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Cheap flights from Idaho Falls (IDA) to Illinois from $192

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/10. 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 — ORD
Jun 3 — Jun 101
From?
To?
Mon 6/3
Mon 6/10
1 adult, Economy
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What is the cheapest month to fly from Idaho Falls to Illinois?

The best pricing can be found in the month of December. Prices to Illinois from Idaho Falls average $548. You can even find prices in December for less than $548, as users have found deals to Illinois from as low as $375. The month of September appears to be one of the more expensive times to travel to Illinois from Idaho Falls. Flying in the targeted month can save you up to 32%.

When is the cheapest time to fly from Idaho Falls to Illinois (IDA - IL)?

When flying from Idaho Falls to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Alaska Airlines flights from Idaho Falls to Illinois

Explore cheap flight options specifically provided by Alaska Airlines for the route between Idaho Falls and Illinois. 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 2,696,634 searches. Data last updated May 29, 2024.
Consider these cheap Alaska Airlines flights we've found departing from Idaho Falls to Illinois. Be sure to come back soon if the deals available don't appeal to you at this time.
Fri 9/136:06 amIDA - ORD
2 stops33h 09mAlaska Airlines
Mon 9/306:00 amORD - IDA
1 stop10h 30mAlaska Airlines
Deal found 5/27$379
Fri 9/136:06 amIDA - ORD
2 stops33h 09mAlaska Airlines
Mon 9/307:00 amORD - IDA
2 stops9h 30mAlaska Airlines
Deal found 5/27$384
Fri 9/134:20 pmIDA - ORD
1 stop11h 20mAlaska Airlines
Mon 9/306:00 amORD - IDA
1 stop10h 30mAlaska Airlines
Deal found 5/27$414
Thu 10/103:50 pmIDA - ORD
1 stop11h 40mAlaska Airlines
Sun 10/136:00 amORD - IDA
1 stop10h 11mAlaska Airlines
Deal found 5/26$465
Thu 7/186:00 amIDA - ORD
1 stop21h 40mAlaska Airlines
Tue 7/235:50 pmORD - IDA
1 stop7h 07mAlaska Airlines
Deal found 5/28$471
Thu 10/106:10 amIDA - ORD
2 stops22h 20mAlaska Airlines
Mon 10/147:00 amORD - IDA
2 stops33h 11mAlaska Airlines
Deal found 5/26$511
Thu 10/103:50 pmIDA - ORD
2 stops12h 40mAlaska Airlines
Sun 10/136:00 amORD - IDA
1 stop10h 11mAlaska Airlines
Deal found 5/26$521
Thu 10/103:50 pmIDA - ORD
2 stops12h 40mAlaska Airlines
Mon 10/146:00 amORD - IDA
1 stop18h 57mAlaska Airlines
Deal found 5/26$533
Thu 6/206:00 amIDA - ORD
2 stops22h 15mAlaska Airlines
Tue 6/256:35 amORD - IDA
2 stops18h 22mAlaska Airlines
Deal found 5/27$637

Cheap United Airlines flights from Idaho Falls to Illinois

Explore cheap flight options specifically provided by United Airlines for the route between Idaho Falls and Illinois. 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 2,696,634 searches. Data last updated May 29, 2024.
To aid your search, here are some of the cheapest United Airlines flights we've found from Idaho Falls to Illinois. Ensure the flight price, dates, time, and airline match your criteria before you book.
Sat 6/225:56 pmIDA - ORD
1 stop5h 03mUnited Airlines
Mon 7/19:08 pmORD - IDA
1 stop13h 27mUnited Airlines
Deal found 5/26$482
Fri 6/215:56 pmIDA - ORD
1 stop5h 03mUnited Airlines
Sat 6/295:16 amORD - IDA
1 stop5h 19mUnited Airlines
Deal found 5/26$488
Thu 6/205:56 pmIDA - ORD
1 stop5h 03mUnited Airlines
Tue 6/259:31 pmORD - IDA
1 stop13h 09mUnited Airlines
Deal found 5/27$503
Thu 7/42:35 pmIDA - ORD
2 stops18h 08mUnited Airlines
Sun 7/75:12 amORD - IDA
1 stop5h 23mUnited Airlines
Deal found 5/27$512
Thu 6/205:56 pmIDA - ORD
1 stop5h 03mUnited Airlines
Tue 6/258:25 pmORD - IDA
2 stops14h 15mUnited Airlines
Deal found 5/27$531
Fri 6/215:56 pmIDA - ORD
1 stop5h 03mUnited Airlines
Sun 6/309:08 pmORD - IDA
1 stop13h 27mUnited Airlines
Deal found 5/26$538
Thu 10/1010:55 amIDA - ORD
1 stop10h 58mUnited Airlines
Mon 10/149:08 pmORD - IDA
1 stop21h 07mUnited Airlines
Deal found 5/26$547
Thu 7/185:59 pmIDA - ORD
1 stop5h 00mUnited Airlines
Tue 7/238:05 pmORD - IDA
2 stops14h 30mUnited Airlines
Deal found 5/27$551
Fri 6/215:56 pmIDA - ORD
1 stop5h 03mUnited Airlines
Sun 6/308:10 pmORD - IDA
2 stops14h 25mUnited Airlines
Deal found 5/26$573

Cheap Idaho Falls to Illinois flights in May & June 2024

Find cheap flight options from Idaho Falls to Illinois specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,696,634 searches. Prices were last updated on May 29, 2024.
Scroll through some of the best deals on flights from Idaho Falls to Illinois in 2024. Check back soon for alternative fares.
Sat 6/292:35 pmIDA - MLI
1 stop5h 18mUnited Airlines
Sun 7/76:46 amMLI - IDA
2 stops11h 32mUnited Airlines
Deal found 5/27$739
Sat 6/2910:45 amIDA - MLI
2 stops9h 32mUnited Airlines
Sun 7/711:01 amMLI - IDA
2 stops7h 17mUnited Airlines
Deal found 5/27$744
Fri 5/312:30 pmIDA - MLI
1 stop5h 23mUnited Airlines
Sat 6/85:45 pmMLI - IDA
2 stops16h 55mUnited Airlines
Deal found 5/26$768
Fri 5/312:30 pmIDA - MLI
1 stop5h 23mUnited Airlines
Sat 6/89:05 amMLI - IDA
1 stop25h 35mUnited Airlines
Deal found 5/26$793

Idaho Falls to Illinois 2024 flight deals

Discover exclusive flight deals for travel between Idaho Falls and Illinois in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,696,634 searches. Data last updated May 29, 2024.
Scroll through some of the best deals on flights from Idaho Falls to Illinois in 2024. Check back soon for alternative fares.
Fri 9/136:06 amIDA - ORD
2 stops33h 09mAlaska Airlines
Mon 9/306:00 amORD - IDA
1 stop10h 30mAlaska Airlines
Deal found 5/28$379
Fri 9/136:06 amIDA - ORD
2 stops33h 09mAlaska Airlines
Mon 9/307:00 amORD - IDA
2 stops9h 30mAlaska Airlines
Deal found 5/28$384
Fri 9/134:20 pmIDA - ORD
1 stop11h 20mAlaska Airlines
Mon 9/306:00 amORD - IDA
1 stop10h 30mAlaska Airlines
Deal found 5/28$458
Thu 8/226:06 amIDA - ORD
2 stops22h 24mAlaska Airlines
Sun 8/256:00 amORD - IDA
1 stop18h 54mAlaska Airlines
Deal found 5/28$459
Fri 8/234:20 pmIDA - ORD
2 stops12h 10mAlaska Airlines
Sun 8/256:00 amORD - IDA
1 stop18h 54mAlaska Airlines
Deal found 5/28$469
Thu 7/186:00 amIDA - ORD
1 stop21h 40mAlaska Airlines
Tue 7/235:50 pmORD - IDA
1 stop7h 07mAlaska Airlines
Deal found 5/28$471
Tue 7/237:05 amIDA - ORD
1 stop15h 54mUnited Airlines
Sat 7/275:16 amORD - IDA
1 stop5h 19mUnited Airlines
Deal found 5/28$483
Thu 8/222:25 pmIDA - ORD
1 stop8h 32mUnited Airlines
Sun 8/2512:45 pmORD - IDA
1 stop5h 29mUnited Airlines
Deal found 5/28$488
Fri 8/2310:40 amIDA - ORD
2 stops12h 26mUnited Airlines
Sun 8/256:00 amORD - IDA
2 stops12h 14mUnited Airlines
Deal found 5/28$513

One-way flights to Illinois from Idaho Falls

Search for one-way flight options from Idaho Falls to Illinois. 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 2,696,634 searches. Data last updated May 29, 2024.
Take a look at some of the best available options we've come across on one-way flights from Idaho Falls to Illinois. Users in need of a round-trip flight from Idaho Falls to Illinois instead should update the search form at the top of page.
Thu 10/103:50 pmIDA - ORD
2 stops12h 40mAlaska Airlines
Deal found 5/26$192
Sun 6/307:00 pmIDA - MDW
2 stops12h 49mDelta
Deal found 5/28$209
Sun 6/307:00 pmIDA - ORD
2 stops13h 21mDelta
Deal found 5/28$209
Tue 6/254:02 pmIDA - ORD
1 stop11h 38mAlaska Airlines
Deal found 5/28$217
Thu 10/105:58 pmIDA - ORD
1 stop4h 59mUnited Airlines
Deal found 5/26$238
Sun 6/3010:45 amIDA - ORD
1 stop22h 00mUnited Airlines
Deal found 5/28$243
Sun 6/3010:45 amIDA - STL
1 stop10h 26mUnited Airlines
Deal found 5/28$283
Sun 6/3010:45 amIDA - STL
2 stops27h 55mUnited Airlines
Deal found 5/28$288
Tue 6/2510:45 amIDA - ORD
2 stops12h 28mUnited Airlines
Deal found 5/27$304

Find flights from Idaho Falls to Illinois within your budget

Customize your flight search to find flights from Idaho Falls to Illinois 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 2,696,634 searches. Data last updated May 29, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$379 - $591

Route

Depart

Return

Price

Idaho Falls Fanning FieldChicago O'Hare Intl

IDA - ORD

IDAORD

Idaho Falls Fanning Field

Fri 9/13

2 stops33h 09m

Chicago O'Hare Intl

Mon 9/30

1 stop10h 30m

$379

Idaho Falls Fanning FieldChicago O'Hare Intl

IDA - ORD

IDAORD

Idaho Falls Fanning Field

Fri 9/13

2 stops33h 09m

Chicago O'Hare Intl

Mon 9/30

2 stops9h 30m

$384

Idaho Falls Fanning FieldChicago O'Hare Intl

IDA - ORD

IDAORD

Idaho Falls Fanning Field

Fri 9/13

1 stop11h 20m

Chicago O'Hare Intl

Mon 9/30

1 stop10h 30m

$414

Idaho Falls Fanning FieldChicago O'Hare Intl

IDA - ORD

IDAORD

Idaho Falls Fanning Field

Thu 10/10

1 stop11h 40m

Chicago O'Hare Intl

Sun 10/13

1 stop10h 11m

$465

Idaho Falls Fanning FieldChicago O'Hare Intl

IDA - ORD

IDAORD

Idaho Falls Fanning Field

Sat 6/22

1 stop5h 03m

Chicago O'Hare Intl

Mon 7/1

1 stop13h 27m

$482

Idaho Falls Fanning FieldChicago O'Hare Intl

IDA - ORD

IDAORD

Idaho Falls Fanning Field

Fri 6/21

1 stop5h 03m

Chicago O'Hare Intl

Sat 6/29

1 stop5h 19m

$488

Idaho Falls Fanning FieldChicago O'Hare Intl

IDA - ORD

IDAORD

Idaho Falls Fanning Field

Thu 6/20

1 stop5h 03m

Chicago O'Hare Intl

Tue 6/25

1 stop13h 09m

$503

Idaho Falls Fanning FieldLambert-St Louis

IDA - STL

IDASTL

Idaho Falls Fanning Field

Wed 8/7

1 stop8h 07m

Lambert-St Louis

Fri 8/9

1 stop6h 07m

$576

Idaho Falls Fanning FieldChicago Midway

IDA - MDW

IDAMDW

Idaho Falls Fanning Field

Fri 8/23

2 stops12h 39m

Chicago Midway

Sun 8/25

2 stops8h 46m

$591

Flights are sorted by cheapest first

Deals found on 5/27

No data available for this route at this time. Please check back soon.

Best time to book a flight from Idaho Falls to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Idaho Falls with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated May 29, 2024.
See what other customers who have flown with Alaska Airlines, United Airlines and Delta from Idaho Falls to Illinois have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,194 reviews
Check prices

Food

7.3

Entertainment

7.3

Boarding

8.2

Overall

8.1

Crew

8.6

Comfort

7.9

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Alaska Airlines
8.1
Very good
9,194 reviews
Alaska Airlines
8.1
Very good
9,194 reviews
Check prices

Food

7.3

Entertainment

7.3

Boarding

8.2

Overall

8.1

Crew

8.6

Comfort

7.9

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Delta
8.0
Very good
10,476 reviews
Alaska Airlines
8.1
Very good
9,194 reviews
Check prices

Food

7.3

Entertainment

7.3

Boarding

8.2

Overall

8.1

Crew

8.6

Comfort

7.9

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

United Airlines
7.4
Good
10,799 reviews
Alaska Airlines
8.1
Very good
9,194 reviews
Check prices

Food

7.3

Entertainment

7.3

Boarding

8.2

Overall

8.1

Crew

8.6

Comfort

7.9

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

American Airlines
7.3
Good
14,316 reviews
Alaska Airlines
8.1
Very good
9,194 reviews
Check prices

Food

7.3

Entertainment

7.3

Boarding

8.2

Overall

8.1

Crew

8.6

Comfort

7.9

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Related info for your journey

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

  • What airport do you fly from for flights from Idaho Falls to Illinois?

    Located just 3.8 mi from the city center, Idaho Falls Fanning Field (IDA) is the airport most travelers will use when flying to Illinois from Idaho Falls.

  • Can I find flights from Idaho Falls to Illinois for under $400 on Cheapflights?

    Yes, there are multiple flights from Idaho Falls to Illinois for under $400. The cheapest flight booked recently is on Alaska Airlines for just $379, but on average you can expect to pay $507.

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

    $192 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from $209 and $238, respectively.

  • What are the most popular routes from Idaho Falls to Illinois?

    The most popular flight routes from Idaho Falls to Illinois are Idaho Falls Fanning Field - Chicago O'Hare Intl, Idaho Falls Fanning Field - Chicago Midway and Idaho Falls Fanning Field - Lambert-St Louis.

  • What does IDA to ORD 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 Chicago O'Hare Intl Airport flight would often be abbreviated as a IDA to ORD flight. Chicago Midway Airport (MDW), Moline Quad-City Airport (MLI), Greater Peoria Airport (PIA), Bloomington-Normal Airport (BMI), Springfield Capital Airport (SPI) are other airports near this flight route and their unique identifiers/IATA codes.

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

    The amount of baggage you can bring on your Idaho Falls to Illinois 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 Illinois with specific airlines?

    Yes, Cheapflights allows you to browse and filter Idaho Falls to Illinois 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 Illinois that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho Falls to Illinois 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 Illinois that allow pets onboard?

    Many airlines flying from Idaho Falls to Illinois 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 Illinois?

    Yes, you can often find last-minute deals on Idaho Falls to Illinois 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 Illinois flight deals updated?

    The Idaho Falls to Illinois flight deals you see on this page were last updated on 5/28.

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

    The most popular airlines flying from Idaho Falls to Illinois are American Airlines, Alaska Airlines and Delta. Something to consider prior to booking your flight.

  • When is the best time to book a flight from Idaho Falls to Illinois?

    Currently, February is the cheapest month in which you can book a flight from Idaho Falls to Illinois (average of $244). Flying from Idaho Falls to Illinois in June is currently the most expensive (average of $326). 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.

See more FAQs

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Top 4 airlines flying from Idaho Falls to Illinois

Discover the top 4 airlines that operate flights from Idaho Falls to Illinois. 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 2,696,634 searches. Data last updated May 29, 2024.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$390Average$486FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
DeltaCheapest$393Average$673FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$407Average$491FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$420Average$736FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
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Idaho Falls to Indiana flights

Search flights from Idaho Falls to Illinois by cabin class

Find flights from Idaho Falls to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Illinois from Idaho Falls today with Cheapflights!

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Idaho Falls to Illinois.

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

Need flexible booking options for your flight to Illinois from Idaho Falls? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes! Start tracking prices for Idaho Falls to Illinois flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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