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Cheap flights from Idaho Falls to Las Vegas (IDA - LAS) from $97

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/19. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
IDA — LAS
May 21 — May 281
From?
To?
Tue 5/21
Tue 5/28
1 adult, Economy
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The best prices from Idaho Falls Fanning Field to Las Vegas Harry Reid Intl are usually found in June or July, booked 73 days in advance, depart on a Monday or Sunday and return on a Friday

Cheap flight deals from Idaho Falls to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from Idaho Falls (IDA) to Las Vegas (LAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 16, 2024.

Popular in

October

Cheapest in

June

Average price

$186

Round-trip from

$194
High demand for flights, 23% potential price rise
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Best time to find cheap flights, 37% potential price drop
Search Deals
Average for round-trip flights in May 2024
Search Deals
From Idaho Falls Fanning Field to Las Vegas Harry Reid Intl
Search Deals

What is the cheapest day to fly round-trip from Idaho Falls to Las Vegas?

Travelers have found that booking a Sunday departure is the best way to save up to 305% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from Idaho Falls to Las Vegas?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 41 days in advance, which can save you up to 66% on flights from Idaho Falls to Las Vegas compared to booking the week you need them. Waiting 41 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $148. For sooner than that we have options available in the next 3 days from $283.

What is the cheapest month to fly from Idaho Falls to Las Vegas?

Due to multiple factors, expect to potentially pay more when booking in October. For low rates, June can be a great choice for travel to Las Vegas. Flights to Las Vegas from Idaho Falls in June are about $211 on average during June, but can be found for as low as $101.

When is the cheapest time to fly from Idaho Falls to Las Vegas (IDA - LAS)?

A simple way to save on the total cost of your ticket is to fly from Idaho Falls to Las Vegas in the evening. If you’re flexible enough to do this you can expect to save up to 72% on your trip compared to booking a flight at noon.

Cheap Allegiant Air flights from Idaho Falls to Las Vegas

Explore cheap flight options specifically provided by Allegiant Air for the route between Idaho Falls and Las Vegas. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Take a peek at the cheapest Allegiant Air flights we've detected traveling from Idaho Falls to Las Vegas. Come back soon if you're not finding the exact deal you're looking for.
Fri 7/1910:03 pmIDA - LAS
Nonstop1h 42mAllegiant Air
Mon 7/2212:40 pmLAS - IDA
Nonstop1h 44mAllegiant Air
Deal found 5/15$97
Fri 7/1210:03 pmIDA - LAS
Nonstop1h 42mAllegiant Air
Mon 7/1512:40 pmLAS - IDA
Nonstop1h 44mAllegiant Air
Deal found 5/16$110
Fri 10/185:45 pmIDA - LAS
Nonstop1h 41mAllegiant Air
Mon 10/218:05 amLAS - IDA
Nonstop1h 51mAllegiant Air
Deal found 5/15$228
Fri 5/2410:07 pmIDA - LAS
Nonstop1h 46mAllegiant Air
Mon 5/2712:28 pmLAS - IDA
Nonstop1h 47mAllegiant Air
Deal found 5/15$268
Fri 5/2410:07 pmIDA - LAS
Nonstop1h 46mAllegiant Air
Mon 5/2712:28 pmLAS - IDA
Nonstop1h 47mAllegiant Air
Deal found 5/15$276
Fri 5/2410:07 pmIDA - LAS
Nonstop1h 46mAllegiant Air
Mon 5/2712:28 pmLAS - IDA
Nonstop1h 47mAllegiant Air
Deal found 5/16$300

Cheap Delta flights from Idaho Falls to Las Vegas

Explore cheap flight options specifically provided by Delta for the route between Idaho Falls and Las Vegas. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Take a gander at the lowest prices we've found on Delta flights from Idaho Falls to Las Vegas. Check back soon if you're not seeing flights that suit your needs.
Tue 10/17:00 pmIDA - LAS
1 stop5h 31mDelta
Tue 10/295:50 pmLAS - IDA
1 stop3h 11mDelta
Deal found 5/15$293
Wed 6/191:05 pmIDA - LAS
1 stop5h 35mDelta
Sat 6/226:14 amLAS - IDA
1 stop5h 08mDelta
Deal found 5/14$298
Thu 8/157:00 pmIDA - LAS
1 stop5h 25mDelta
Sun 8/186:10 amLAS - IDA
1 stop5h 08mDelta
Deal found 5/15$363
Fri 7/196:59 pmIDA - LAS
1 stop5h 20mDelta
Mon 7/226:00 amLAS - IDA
1 stop5h 23mDelta
Deal found 5/16$378
Fri 7/57:00 pmIDA - LAS
1 stop21h 53mDelta
Mon 7/81:30 pmLAS - IDA
1 stop7h 40mDelta
Deal found 5/15$391
Fri 7/57:00 pmIDA - LAS
2 stops14h 12mDelta
Mon 7/88:17 pmLAS - IDA
2 stops15h 06mDelta
Deal found 5/15$434
Mon 5/277:00 pmIDA - LAS
1 stop5h 24mDelta
Fri 5/316:00 amLAS - IDA
1 stop5h 28mDelta
Deal found 5/15$445
Thu 8/157:00 pmIDA - LAS
2 stops5h 53mDelta
Sun 8/189:10 amLAS - IDA
2 stops8h 06mDelta
Deal found 5/15$1,237

Cheap Idaho Falls to Las Vegas flights in May & June 2024

Find cheap flight options from Idaho Falls to Las Vegas specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Prices were last updated on May 16, 2024.
The lowest fares we've come across on flights traveling from Idaho Falls to Las Vegas in May and June 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Fri 5/2410:07 pmIDA - LAS
Nonstop1h 46mAllegiant Air
Mon 5/2712:28 pmLAS - IDA
Nonstop1h 47mAllegiant Air
Deal found 5/15$268
Fri 5/2410:07 pmIDA - LAS
Nonstop1h 46mAllegiant Air
Mon 5/2712:28 pmLAS - IDA
Nonstop1h 47mAllegiant Air
Deal found 5/15$276
Fri 5/176:54 pmIDA - LAS
Nonstop1h 46mAllegiant Air
Mon 5/209:15 amLAS - IDA
Nonstop1h 47mAllegiant Air
Deal found 5/14$285
Wed 6/191:05 pmIDA - LAS
1 stop5h 35mDelta
Sat 6/226:14 amLAS - IDA
1 stop5h 08mDelta
Deal found 5/14$298
Fri 5/2410:07 pmIDA - LAS
Nonstop1h 46mAllegiant Air
Mon 5/2712:28 pmLAS - IDA
Nonstop1h 47mAllegiant Air
Deal found 5/16$300
Wed 5/2212:05 pmIDA - LAS
1 stop4h 13mAmerican Airlines
Wed 5/296:34 amLAS - IDA
1 stop4h 01mAmerican Airlines
Deal found 5/15$395
Wed 6/126:00 amIDA - LAS
1 stop15h 22mAlaska Airlines
Wed 6/198:23 pmLAS - IDA
1 stop26h 34mAlaska Airlines
Deal found 5/15$412
Wed 6/126:00 amIDA - LAS
2 stops8h 17mAlaska Airlines
Wed 6/198:23 pmLAS - IDA
1 stop26h 34mAlaska Airlines
Deal found 5/15$432
Mon 5/277:00 pmIDA - LAS
1 stop5h 24mDelta
Fri 5/316:00 amLAS - IDA
1 stop5h 28mDelta
Deal found 5/15$445

Idaho Falls to Las Vegas 2024 flight deals

Discover exclusive flight deals for travel between Idaho Falls and Las Vegas in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
The lowest fares we've come across on flights traveling from Idaho Falls to Las Vegas in May and June 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Fri 7/1210:03 pmIDA - LAS
Nonstop1h 42mAllegiant Air
Mon 7/1512:40 pmLAS - IDA
Nonstop1h 44mAllegiant Air
Deal found 5/16$110
Fri 10/185:45 pmIDA - LAS
Nonstop1h 41mAllegiant Air
Mon 10/218:05 amLAS - IDA
Nonstop1h 51mAllegiant Air
Deal found 5/15$228
Fri 5/2410:07 pmIDA - LAS
Nonstop1h 46mAllegiant Air
Mon 5/2712:28 pmLAS - IDA
Nonstop1h 47mAllegiant Air
Deal found 5/15$268
Fri 5/2410:07 pmIDA - LAS
Nonstop1h 46mAllegiant Air
Mon 5/2712:28 pmLAS - IDA
Nonstop1h 47mAllegiant Air
Deal found 5/15$276
Fri 5/176:54 pmIDA - LAS
Nonstop1h 46mAllegiant Air
Mon 5/209:15 amLAS - IDA
Nonstop1h 47mAllegiant Air
Deal found 5/14$285
Tue 10/17:00 pmIDA - LAS
1 stop5h 31mDelta
Tue 10/295:50 pmLAS - IDA
1 stop3h 11mDelta
Deal found 5/15$293
Wed 6/191:05 pmIDA - LAS
1 stop5h 35mDelta
Sat 6/226:14 amLAS - IDA
1 stop5h 08mDelta
Deal found 5/14$298
Fri 5/2410:07 pmIDA - LAS
Nonstop1h 46mAllegiant Air
Mon 5/2712:28 pmLAS - IDA
Nonstop1h 47mAllegiant Air
Deal found 5/16$300
Thu 8/157:00 pmIDA - LAS
1 stop5h 25mDelta
Sun 8/186:10 amLAS - IDA
1 stop5h 08mDelta
Deal found 5/15$363

Non-stop flights to Las Vegas from Idaho Falls

Discover non-stop flight options from Idaho Falls to Las Vegas. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Take a look at some of the direct flights traveling from Idaho Falls to Las Vegas in the near future. Users seeking other options on flights from Idaho Falls to Las Vegas should update the search form at the top of the page.
Fri 7/1910:03 pmIDA - LAS
Nonstop1h 42mAllegiant Air
Mon 7/2212:40 pmLAS - IDA
Nonstop1h 44mAllegiant Air
Deal found 5/15$97
Fri 7/1210:03 pmIDA - LAS
Nonstop1h 42mAllegiant Air
Mon 7/1512:40 pmLAS - IDA
Nonstop1h 44mAllegiant Air
Deal found 5/16$110
Fri 10/185:45 pmIDA - LAS
Nonstop1h 41mAllegiant Air
Mon 10/218:05 amLAS - IDA
Nonstop1h 51mAllegiant Air
Deal found 5/15$228

Idaho Falls to Las Vegas flights leaving soon

Find last-minute flight options from Idaho Falls to Las Vegas for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Book one of these great deals on flights from Idaho Falls to Las Vegas. To prevent any unwanted surprises, users should verify their flight info before booking.
Fri 5/2410:07 pmIDA - LAS
Nonstop1h 46mAllegiant Air
Mon 5/2712:28 pmLAS - IDA
Nonstop1h 47mAllegiant Air
Deal found 5/15$268
Fri 5/2410:07 pmIDA - LAS
Nonstop1h 46mAllegiant Air
Mon 5/2712:28 pmLAS - IDA
Nonstop1h 47mAllegiant Air
Deal found 5/15$276
Fri 5/2410:07 pmIDA - LAS
Nonstop1h 46mAllegiant Air
Mon 5/2712:28 pmLAS - IDA
Nonstop1h 47mAllegiant Air
Deal found 5/16$300
Wed 5/2212:05 pmIDA - LAS
1 stop4h 13mAmerican Airlines
Wed 5/296:34 amLAS - IDA
1 stop4h 01mAmerican Airlines
Deal found 5/15$395
Fri 5/2412:05 pmIDA - LAS
1 stop4h 13mAmerican Airlines
Sat 5/256:34 amLAS - IDA
1 stop4h 01mAmerican Airlines
Deal found 5/14$453
Wed 5/226:00 amIDA - LAS
1 stop8h 08mAlaska Airlines
Wed 5/297:00 amLAS - IDA
2 stops15h 57mAlaska Airlines
Deal found 5/15$477
Fri 5/2412:05 pmIDA - LAS
1 stop6h 39mAmerican Airlines
Mon 5/276:34 amLAS - IDA
1 stop4h 01mAmerican Airlines
Deal found 5/15$478
Fri 5/2412:05 pmIDA - LAS
1 stop4h 13mAmerican Airlines
Sun 5/266:26 amLAS - IDA
1 stop4h 09mAmerican Airlines
Deal found 5/14$610
Wed 5/226:00 amIDA - LAS
2 stops12h 14mAlaska Airlines
Wed 5/297:00 amLAS - IDA
2 stops15h 57mAlaska Airlines
Deal found 5/15$634

One-way flights to Las Vegas from Idaho Falls

Search for one-way flight options from Idaho Falls to Las Vegas. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Some of the best available deals we've found on one-way flights from Idaho Falls to Las Vegas. Users needing a return flight from Idaho Falls to Las Vegas should utilize the search form above.
Wed 6/126:00 amIDA - LAS
1 stop5h 42mAlaska Airlines
Deal found 5/15$161
Wed 6/126:00 amIDA - LAS
2 stops8h 17mAlaska Airlines
Deal found 5/15$181
Wed 7/106:00 amIDA - LAS
1 stop5h 41mAlaska Airlines
Deal found 5/15$184
Sat 5/2512:05 pmIDA - LAS
1 stop4h 13mAmerican Airlines
Deal found 5/15$214
Sun 6/166:00 amIDA - LAS
1 stop18h 59mAlaska Airlines
Deal found 5/15$227
Sun 6/166:00 amIDA - LAS
2 stops18h 22mAlaska Airlines
Deal found 5/15$230
Thu 5/2312:05 pmIDA - LAS
1 stop6h 39mAmerican Airlines
Deal found 5/14$239
Sun 5/266:00 amIDA - LAS
1 stop3h 55mDelta
Deal found 5/15$353
Sat 5/257:00 amIDA - LAS
2 stops11h 43mAmerican Airlines
Deal found 5/15$368

Find flights from Idaho Falls to Las Vegas within your budget

Customize your flight search to find flights from Idaho Falls to Las Vegas that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$97 - $598

Route

Depart

Return

Price

Idaho Falls Fanning FieldLas Vegas Harry Reid Intl

IDA - LAS

IDALAS

Idaho Falls Fanning Field

Fri 7/19

Nonstop1h 42m

Las Vegas Harry Reid Intl

Mon 7/22

Nonstop1h 44m

$97

Idaho Falls Fanning FieldLas Vegas Harry Reid Intl

IDA - LAS

IDALAS

Idaho Falls Fanning Field

Fri 7/12

Nonstop1h 42m

Las Vegas Harry Reid Intl

Mon 7/15

Nonstop1h 44m

$110

Idaho Falls Fanning FieldLas Vegas Harry Reid Intl

IDA - LAS

IDALAS

Idaho Falls Fanning Field

Fri 10/18

Nonstop1h 41m

Las Vegas Harry Reid Intl

Mon 10/21

Nonstop1h 51m

$228

Idaho Falls Fanning FieldLas Vegas Harry Reid Intl

IDA - LAS

IDALAS

Idaho Falls Fanning Field

Tue 10/1

1 stop5h 31m

Las Vegas Harry Reid Intl

Tue 10/29

1 stop3h 11m

$293

Idaho Falls Fanning FieldLas Vegas Harry Reid Intl

IDA - LAS

IDALAS

Idaho Falls Fanning Field

Wed 6/19

1 stop5h 35m

Las Vegas Harry Reid Intl

Sat 6/22

1 stop5h 08m

$298

Idaho Falls Fanning FieldLas Vegas Harry Reid Intl

IDA - LAS

IDALAS

Idaho Falls Fanning Field

Thu 8/15

1 stop5h 25m

Las Vegas Harry Reid Intl

Sun 8/18

1 stop5h 08m

$363

Idaho Falls Fanning FieldLas Vegas Harry Reid Intl

IDA - LAS

IDALAS

Idaho Falls Fanning Field

Mon 7/8

1 stop5h 01m

Las Vegas Harry Reid Intl

Thu 7/11

1 stop6h 31m

$397

Idaho Falls Fanning FieldLas Vegas Harry Reid Intl

IDA - LAS

IDALAS

Idaho Falls Fanning Field

Tue 10/1

1 stop8h 10m

Las Vegas Harry Reid Intl

Tue 10/29

2 stops16h 44m

$403

Idaho Falls Fanning FieldLas Vegas Harry Reid Intl

IDA - LAS

IDALAS

Idaho Falls Fanning Field

Tue 10/1

2 stops11h 42m

Las Vegas Harry Reid Intl

Sun 10/27

1 stop10h 11m

$598

Flights are sorted by cheapest first

Deals found on 5/15

When is the best time to book a flight from Idaho Falls to Las Vegas?

Use this chart to determine the optimal time to book a round-trip flight from Idaho Falls to Las Vegas. Price data was last updated on May 10, 2024.
The best time to book flights from Idaho Falls to Las Vegas is 73 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

When is the cheapest time to fly from Idaho Falls to Las Vegas?

Use this chart to determine the cheapest time to fly round-trip from Idaho Falls to Las Vegas. Price data was last updated on May 12, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Idaho Falls to Las Vegas flight should consider departing on Monday mornings when fares are most often at their lowest. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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Average price of flights to Las Vegas by month

Plan your trip from Idaho Falls to Las Vegas by taking into account the cheapest months to travel. The average price of a one-way flight from Idaho Falls to Las Vegas is currently $240 while a round-trip flight costs $310. Price data was last updated on May 12, 2024.

Currently, January is the cheapest month in which you can book a flight from Idaho Falls to Las Vegas (average of $194). Flying from Idaho Falls to Las Vegas in May is currently the most expensive (average of $256). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$194

February

$219

March

$249

April

$253

May

$256

June

$244

July

$238

August

$209

September

$205

October

$218

November

$225

December

$219

Temperature and rainfall in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average temperature and rainfall totals by month.

LAS

Temperature

48.2 - 93.2 °F

Reviews of airlines servicing Las Vegas

Get insights into the airlines that provide service to Las Vegas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Las Vegas. Reviews last updated May 16, 2024.
Peruse reviews from past customers who have flown with Allegiant Air, Delta and United Airlines from Idaho Falls to Las Vegas to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Crew

8.6

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,157 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Crew

8.6

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.0
Very good
10,673 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Crew

8.6

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Allegiant Air
7.5
Good
1,018 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Crew

8.6

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
10,924 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Crew

8.6

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

American Airlines
7.3
Good
14,514 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Crew

8.6

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

Find useful and relevant information for your journey from Idaho Falls to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Idaho Falls to Las Vegas for under $100 on Cheapflights?

    Yes, there are multiple flights from Idaho Falls to Las Vegas for under $100. The cheapest flight booked recently is on Allegiant Air for just $97, but on average you can expect to pay $367.

  • Are there nonstop flights from Idaho Falls to Las Vegas for under $100 on Cheapflights?

    Cheapflights has at least 3 direct flights from Idaho Falls to Las Vegas under $100. A good price for a nonstop flight from Idaho Falls to Las Vegas is less than $145.

  • Are there last-minute flights available from Idaho Falls to Las Vegas for under $300?

    There are currently 20+ open flights from Idaho Falls to Las Vegas within the next 7 days for less than $300.

  • What days are nonstop flights available from Idaho Falls to Las Vegas?

    You can find nonstop flights on the following days: Sunday, Thursday.

  • How popular is this Idaho Falls to Las Vegas flight route?

    This flight path from Idaho Falls Fanning Field to Las Vegas Harry Reid Intl was viewed by 4 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How many flights depart from Idaho Falls to Las Vegas on average per day?

    1 flight departure from Idaho Falls to Las Vegas per day on average.
    Evening (6pm - Midnight) - 100% of flight departures

  • How long is the flight from Idaho Falls to Las Vegas?

    Allegiant Air, Delta, and United Airlines can get you from Idaho Falls to Las Vegas in just under 1h 42m. Your travel time can differ by up to 3h 49m. Airlines will cover a distance of 542 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Idaho Falls to Las Vegas round-trip?

    Allegiant Air, at $97, was found to be the cheapest airline from Idaho Falls to Las Vegas.Alternate airlines to your destination round-trip include Delta and United Airlines. Allegiant Air is currently priced 54% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Idaho Falls to Las Vegas one-way?

    The cheapest airline one-way is Alaska Airlines, with whom users have recently found tickets for as low as $161. However, be on the lookout for offers from American Airlines and Delta, as they are both options that can get you from Idaho Falls to Las Vegas for a low price.

  • What are the most popular airlines that fly from Idaho Falls to Las Vegas?

    The most popular airlines flying from Idaho Falls to Las Vegas are American Airlines, Delta and Allegiant Air. Something to consider prior to booking your flight.

  • What are the cheapest flights from Idaho Falls to Las Vegas?

    While on average a flight from Idaho Falls to Las Vegas is generally $113, our data shows the cheapest flight currently is $45. When looking at the most popular route, (Idaho Falls Fanning Field - Las Vegas Harry Reid Intl), you can expect to pay $97 for that flight.

  • What does IDA to LAS mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Idaho Falls Fanning Field Airport to Las Vegas Harry Reid Intl Airport flight would often be abbreviated as a IDA to LAS flight.

  • Can I find deals for flights from Idaho Falls to Las Vegas that include extra baggage allowance?

    The amount of baggage you can bring on your Idaho Falls to Las Vegas flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Idaho Falls to Las Vegas with specific airlines?

    Yes, Cheapflights allows you to browse and filter Idaho Falls to Las Vegas flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Idaho Falls to Las Vegas that include hotel bookings?

    Yes. In addition to deals on Idaho Falls to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Idaho Falls to Las Vegas?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho Falls to Las Vegas.

  • Can I find deals for business class flights from Idaho Falls to Las Vegas?

    Yes. Cheapflights offers flight deals from Idaho Falls to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Idaho Falls to Las Vegas that allow pets onboard?

    Many airlines flying from Idaho Falls to Las Vegas offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Idaho Falls to Las Vegas?

    Yes, you can often find last-minute deals on Idaho Falls to Las Vegas flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Idaho Falls to Las Vegas flight deals updated?

    The Idaho Falls to Las Vegas flight deals you see on this page were last updated on 5/16.

See more FAQs

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Top 4 airlines flying from Idaho Falls to Las Vegas

Discover the top 4 airlines that operate flights from Idaho Falls to Las Vegas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$98Average$165FlexibilityNo cancel feeOn-time88%
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United AirlinesCheapest$254Average$471FlexibilityNo cancel feeOn-time69%
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DeltaCheapest$255Average$581FlexibilityNo cancel feeOn-timeN/A
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American AirlinesCheapest$299Average$598FlexibilityNo cancel feeOn-time71%
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Search flights from Idaho Falls to Las Vegas by cabin class

Find flights from Idaho Falls to Las Vegas, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Weekly flight availability from Idaho Falls to Las Vegas

Explore weekly flight availability from Idaho Falls to Las Vegas. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 16, 2024.
Sunday0daily flights
Monday1daily flight
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Idaho Falls to Las Vegas?

Cheapflights helps you search for flights from Idaho Falls to Las Vegas via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Idaho Falls to Las Vegas?

Millions of users choose and trust Cheapflights to book the best flight deals from Idaho Falls to Las Vegas for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Idaho Falls to Las Vegas with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Idaho Falls to Las Vegas, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Idaho Falls to Las Vegas become cheaper?

Not ready to book yet? You can track prices for flights from Idaho Falls to Las Vegas on Cheapflights with our Price Alert feature and get notified when better prices are available.

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