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Cheap flights from Boise to St. Louis (BOI - STL) from $54

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 6/25. 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.
BOI — STL
Jun 3 — Jun 101
From?
To?
Mon 6/3
Mon 6/10
1 adult, Economy
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The best prices from Boise Air Term. Gowen Fld to Lambert-St Louis are usually found in February or December, booked 5 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Boise to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to St. Louis (STL). 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 29, 2024.

Popular in

July

Cheapest in

February

Round-trip from

$319

One-way from

$150
High demand for flights, 20% potential price rise
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Best time to find cheap flights, 26% potential price drop
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From Boise Air Term. Gowen Fld to Lambert-St Louis
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One-way flight from Boise Air Term. Gowen Fld to Lambert-St Louis
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What is the cheapest day to fly round-trip from Boise to St. Louis?

Departing on a Monday is a good option for securing a great price. You can expect to save up to 63% when planning your travel around this day of the week.

What is the cheapest month to fly from Boise to St. Louis?

Flights from Boise to St. Louis lean towards being more expensive in July. Prices are generally better when you fly from Boise to St. Louis in February, with the cheapest ticket starting at $323.

When is the cheapest time to fly from Boise to St. Louis (BOI - STL)?

When flying from Boise to St. Louis, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 15% versus a flight at noon.

Cheap Spirit Airlines flights from Boise to St. Louis

Explore cheap flight options specifically provided by Spirit Airlines for the route between Boise and St. Louis. 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.
Find some of the cheapest Spirit Airlines flights traveling from Boise to St. Louis. Deals update often to give you more flight options matching your criteria
Thu 6/69:13 pmBOI - STL
1 stop16h 03mSpirit Airlines
Mon 6/102:41 pmSTL - BOI
1 stop26h 58mSpirit Airlines
Deal found 5/28$185
Tue 6/259:13 pmBOI - STL
1 stop14h 52mSpirit Airlines
Fri 7/124:02 pmSTL - BOI
1 stop21h 13mSpirit Airlines
Deal found 5/28$202
Tue 6/119:13 pmBOI - STL
1 stop14h 52mSpirit Airlines
Wed 6/191:55 pmSTL - BOI
1 stop7h 15mSpirit Airlines
Deal found 5/27$227
Thu 6/139:13 pmBOI - STL
1 stop16h 03mSpirit Airlines
Mon 6/172:41 pmSTL - BOI
1 stop26h 58mSpirit Airlines
Deal found 5/27$252
Tue 6/119:13 pmBOI - STL
1 stop14h 52mSpirit Airlines
Mon 6/172:41 pmSTL - BOI
1 stop26h 58mSpirit Airlines
Deal found 5/27$261

Cheap Alaska Airlines flights from Boise to St. Louis

Explore cheap flight options specifically provided by Alaska Airlines for the route between Boise and St. Louis. 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.
Have a look at some of the cheapest available Alaska Airlines flights departing from Boise and landing in St. Louis. Make sure to examine the flight information before completing your reservation.
Mon 6/108:40 pmBOI - STL
2 stops11h 14mAlaska Airlines
Tue 6/182:21 pmSTL - BOI
1 stop6h 54mAlaska Airlines
Deal found 5/27$489
Sun 6/95:40 amBOI - STL
1 stop6h 56mAlaska Airlines
Tue 6/182:21 pmSTL - BOI
1 stop9h 34mAlaska Airlines
Deal found 5/27$504
Thu 6/137:00 amBOI - STL
2 stops9h 18mAlaska Airlines
Wed 6/197:00 amSTL - BOI
1 stop9h 04mAlaska Airlines
Deal found 5/27$521
Sun 6/95:40 amBOI - STL
1 stop6h 56mAlaska Airlines
Wed 6/197:00 amSTL - BOI
1 stop9h 04mAlaska Airlines
Deal found 5/27$536
Sun 6/95:40 amBOI - STL
1 stop6h 56mAlaska Airlines
Mon 6/177:32 pmSTL - BOI
1 stop14h 57mAlaska Airlines
Deal found 5/27$574
Wed 6/128:40 pmBOI - STL
2 stops11h 14mAlaska Airlines
Sat 6/157:00 amSTL - BOI
1 stop9h 11mAlaska Airlines
Deal found 5/27$581
Sun 6/95:40 amBOI - STL
1 stop6h 56mAlaska Airlines
Sat 6/157:00 amSTL - BOI
1 stop9h 11mAlaska Airlines
Deal found 5/27$596
Wed 6/128:40 pmBOI - STL
2 stops11h 14mAlaska Airlines
Sun 6/168:01 amSTL - BOI
1 stop7h 42mAlaska Airlines
Deal found 5/27$651

Cheap Boise to St. Louis flights in May & June 2024

Find cheap flight options from Boise to St. Louis 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.
Listed are some of the best fares we've found on flights departing from Boise to St. Louis in 2024. For more flight deals, be sure to check back very soon.
Thu 6/69:13 pmBOI - STL
1 stop16h 03mSpirit Airlines
Mon 6/102:41 pmSTL - BOI
1 stop26h 58mSpirit Airlines
Deal found 5/28$185
Tue 6/259:13 pmBOI - STL
1 stop14h 52mSpirit Airlines
Fri 7/124:02 pmSTL - BOI
1 stop21h 13mSpirit Airlines
Deal found 5/28$202
Tue 6/119:13 pmBOI - STL
1 stop14h 52mSpirit Airlines
Wed 6/191:55 pmSTL - BOI
1 stop7h 15mSpirit Airlines
Deal found 5/27$227
Thu 6/139:13 pmBOI - STL
1 stop16h 03mSpirit Airlines
Mon 6/172:41 pmSTL - BOI
1 stop26h 58mSpirit Airlines
Deal found 5/27$252
Tue 6/119:13 pmBOI - STL
1 stop14h 52mSpirit Airlines
Mon 6/172:41 pmSTL - BOI
1 stop26h 58mSpirit Airlines
Deal found 5/27$261
Wed 6/129:13 pmBOI - STL
3 stops18h 32mMultiple Airlines
Wed 6/191:55 pmSTL - BOI
1 stop7h 15mMultiple Airlines
Deal found 5/27$263
Thu 6/69:13 pmBOI - STL
2 stops18h 58mMultiple Airlines
Mon 6/102:41 pmSTL - BOI
1 stop6h 42mMultiple Airlines
Deal found 5/28$271
Wed 6/265:57 pmBOI - STL
1 stop6h 01mDelta
Wed 7/106:30 pmSTL - BOI
1 stop6h 45mDelta
Deal found 5/28$302
Wed 6/129:13 pmBOI - STL
3 stops18h 32mMultiple Airlines
Mon 6/172:41 pmSTL - BOI
1 stop6h 42mMultiple Airlines
Deal found 5/27$315

Boise to St. Louis 2024 flight deals

Discover exclusive flight deals for travel between Boise and St. Louis 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.
Listed are some of the best fares we've found on flights departing from Boise to St. Louis in 2024. For more flight deals, be sure to check back very soon.
Thu 6/69:13 pmBOI - STL
1 stop16h 03mSpirit Airlines
Mon 6/102:41 pmSTL - BOI
1 stop26h 58mSpirit Airlines
Deal found 5/28$185
Tue 6/259:13 pmBOI - STL
1 stop14h 52mSpirit Airlines
Fri 7/124:02 pmSTL - BOI
1 stop21h 13mSpirit Airlines
Deal found 5/28$202
Tue 6/119:13 pmBOI - STL
1 stop14h 52mSpirit Airlines
Wed 6/191:55 pmSTL - BOI
1 stop7h 15mSpirit Airlines
Deal found 5/27$227
Thu 6/139:13 pmBOI - STL
1 stop16h 03mSpirit Airlines
Mon 6/172:41 pmSTL - BOI
1 stop26h 58mSpirit Airlines
Deal found 5/27$252
Tue 6/119:13 pmBOI - STL
1 stop14h 52mSpirit Airlines
Mon 6/172:41 pmSTL - BOI
1 stop26h 58mSpirit Airlines
Deal found 5/27$261
Wed 6/129:13 pmBOI - STL
3 stops18h 32mMultiple Airlines
Wed 6/191:55 pmSTL - BOI
1 stop7h 15mMultiple Airlines
Deal found 5/27$263
Thu 6/69:13 pmBOI - STL
2 stops18h 58mMultiple Airlines
Mon 6/102:41 pmSTL - BOI
1 stop6h 42mMultiple Airlines
Deal found 5/28$271
Wed 6/265:57 pmBOI - STL
1 stop6h 01mDelta
Wed 7/106:30 pmSTL - BOI
1 stop6h 45mDelta
Deal found 5/28$302
Wed 6/129:13 pmBOI - STL
3 stops18h 32mMultiple Airlines
Mon 6/172:41 pmSTL - BOI
1 stop6h 42mMultiple Airlines
Deal found 5/27$315

Boise to St. Louis flights leaving soon

Find last-minute flight options from Boise to St. Louis 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 2,696,634 searches. Data last updated May 29, 2024.
Check out these flights departing soon from Boise to St. Louis. Users should be sure to double check the price, date, and time of their last-minute flight.
Thu 6/69:13 pmBOI - STL
1 stop16h 03mSpirit Airlines
Mon 6/102:41 pmSTL - BOI
1 stop26h 58mSpirit Airlines
Deal found 5/28$185
Thu 6/69:13 pmBOI - STL
2 stops18h 58mMultiple Airlines
Mon 6/102:41 pmSTL - BOI
1 stop6h 42mMultiple Airlines
Deal found 5/28$271
Thu 6/69:13 pmBOI - STL
3 stops18h 58mMultiple Airlines
Mon 6/102:41 pmSTL - BOI
1 stop6h 42mMultiple Airlines
Deal found 5/28$332
Thu 6/69:13 pmBOI - STL
2 stops18h 58mMultiple Airlines
Mon 6/105:00 pmSTL - BOI
3 stops24h 39mMultiple Airlines
Deal found 5/28$422
Thu 6/69:13 pmBOI - STL
3 stops18h 58mMultiple Airlines
Mon 6/1012:15 pmSTL - BOI
3 stops29h 24mMultiple Airlines
Deal found 5/28$483

One-way flights to St. Louis from Boise

Search for one-way flight options from Boise to St. Louis. 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 Boise to St. Louis. For those needing a return trip from Boise, there is a search form available above.
Tue 6/259:13 pmBOI - STL
1 stop14h 52mSpirit Airlines
Deal found 5/28$54
Thu 6/69:13 pmBOI - STL
1 stop16h 03mSpirit Airlines
Deal found 5/28$100
Sat 7/205:30 pmBOI - STL
1 stop22h 32mSun Country Air
Deal found 5/28$150
Wed 7/106:26 pmBOI - STL
1 stop5h 29mDelta
Deal found 5/28$151
Wed 6/59:13 pmBOI - STL
3 stops18h 32mMultiple Airlines
Deal found 5/28$155
Wed 7/101:03 pmBOI - STL
3 stops29h 56mSpirit Airlines
Deal found 5/28$157
Thu 6/69:13 pmBOI - STL
2 stops18h 58mMultiple Airlines
Deal found 5/28$162
Wed 7/311:46 amBOI - STL
1 stop6h 31mAmerican Airlines
Deal found 5/28$183
Wed 7/39:13 pmBOI - STL
3 stops35h 16mMultiple Airlines
Deal found 5/28$204

Find flights from Boise to St. Louis within your budget

Customize your flight search to find flights from Boise to St. Louis 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

$202 - $566

Route

Depart

Return

Price

Boise Air Term. Gowen FldLambert-St Louis

BOI - STL

BOISTL

Boise Air Term. Gowen Fld

Tue 6/25

1 stop14h 52m

Lambert-St Louis

Fri 7/12

1 stop21h 13m

$202

Boise Air Term. Gowen FldLambert-St Louis

BOI - STL

BOISTL

Boise Air Term. Gowen Fld

Tue 6/11

1 stop14h 52m

Lambert-St Louis

Wed 6/19

1 stop7h 15m

$227

Boise Air Term. Gowen FldLambert-St Louis

BOI - STL

BOISTL

Boise Air Term. Gowen Fld

Thu 6/13

1 stop16h 03m

Lambert-St Louis

Mon 6/17

1 stop26h 58m

$252

Boise Air Term. Gowen FldLambert-St Louis

BOI - STL

BOISTL

Boise Air Term. Gowen Fld

Wed 6/12

3 stops18h 32m

Lambert-St Louis

Wed 6/19

1 stop7h 15m

$263

Boise Air Term. Gowen FldLambert-St Louis

BOI - STL

BOISTL

Boise Air Term. Gowen Fld

Wed 6/26

1 stop6h 01m

Lambert-St Louis

Wed 7/10

1 stop6h 45m

$302

Boise Air Term. Gowen FldLambert-St Louis

BOI - STL

BOISTL

Boise Air Term. Gowen Fld

Wed 6/12

3 stops18h 32m

Lambert-St Louis

Mon 6/17

1 stop6h 42m

$315

Boise Air Term. Gowen FldLambert-St Louis

BOI - STL

BOISTL

Boise Air Term. Gowen Fld

Wed 8/14

1 stop5h 59m

Lambert-St Louis

Fri 12/13

1 stop6h 22m

$334

Boise Air Term. Gowen FldLambert-St Louis

BOI - STL

BOISTL

Boise Air Term. Gowen Fld

Mon 6/10

2 stops11h 14m

Lambert-St Louis

Tue 6/18

1 stop6h 54m

$489

Boise Air Term. Gowen FldLambert-St Louis

BOI - STL

BOISTL

Boise Air Term. Gowen Fld

Wed 6/12

1 stop5h 23m

Lambert-St Louis

Sun 6/16

1 stop6h 07m

$566

Flights are sorted by cheapest first

Deals found on 5/28

When is the best time to book a flight from Boise to St. Louis?

Use this chart to determine the optimal time to book a round-trip flight from Boise to St. Louis. Price data was last updated on May 24, 2024.
To ensure you get the cheapest price possible for a flight from Boise to St. Louis, you should look to book at least 5 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

When is the cheapest time to fly from Boise to St. Louis?

Use this chart to determine the cheapest time to fly round-trip from Boise to St. Louis. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Boise to St. Louis flight should consider departing on Wednesday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Boise to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Boise 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.

Temperature and rainfall in St. Louis by month

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

STL

Temperature

32 - 80.6 °F

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated May 29, 2024.
Get a feel of what it's like to fly with Spirit Airlines, Alaska Airlines and United Airlines from Boise to St. Louis by reading reviews from past customers. Users have also rated airlines 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

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

7.3

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

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

7.3

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

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

7.3

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

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

7.3

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

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

7.3

Comfort

7.9

Reviews

1 / 10

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

Sun Country Air
7.2
Good
597 reviews
Alaska Airlines
8.1
Very good
9,194 reviews
Check prices

Food

7.3

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

7.3

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 Boise to St. Louis. 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 Boise to St. Louis for under $300 on Cheapflights?

    Yes, there are multiple flights from Boise to St. Louis for under $300. The cheapest flight booked recently is on Spirit Airlines for just $202, but on average you can expect to pay $335.

  • Are there last-minute flights available from Boise to St. Louis for under $200?

    There are currently 5+ open flights from Boise to St. Louis within the next 7 days for less than $200.

  • What are the cheapest airlines flying from Boise to St. Louis round-trip?

    Currently priced at $202, Spirit Airlines will fly you from Boise to St. Louis and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and American Airlines - these airlines can fly you to your destination from $302 and $334, respectively. You may be able to fly from Boise to St. Louis for 57% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Boise to St. Louis one-way?

    The cheapest airlines for a one-way flight from Boise to St. Louis are Spirit Airlines ($54), Sun Country Air ($150), and Delta ($151).

  • What does BOI to STL mean?

    BOI and STL are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. BOI to STL refers to a flight route from Boise Air Term. Gowen Fld Airport to Lambert-St Louis Airport.

  • Can I find deals for flights from Boise to St. Louis that include extra baggage allowance?

    The amount of baggage you can bring on your Boise to St. Louis 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 Boise to St. Louis with specific airlines?

    Yes, Cheapflights allows you to browse and filter Boise to St. Louis 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 Boise to St. Louis that include hotel bookings?

    Yes. In addition to deals on Boise to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boise to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boise to St. Louis.

  • Can I find deals for business class flights from Boise to St. Louis?

    Yes. Cheapflights offers flight deals from Boise to St. Louis 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 Boise to St. Louis that allow pets onboard?

    Many airlines flying from Boise to St. Louis 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 Boise to St. Louis?

    Yes, you can often find last-minute deals on Boise to St. Louis 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 Boise to St. Louis flight deals updated?

    The Boise to St. Louis flight deals you see on this page were last updated on 5/28.

  • What are the most popular airlines that fly from Boise to St. Louis?

    Before booking your flight from Boise to St. Louis check out the most popular airlines for this route: American Airlines, Alaska Airlines or Delta.

  • When is the best time to book a flight from Boise to St. Louis?

    Currently, September is the cheapest month in which you can book a flight from Boise to St. Louis (average of $319). Flying from Boise to St. Louis in July is currently the most expensive (average of $366). 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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Alternative routes for Boise to St. Louis
See prices for flight routes from nearby airports that may be better suited for you.

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Top 5 airlines flying from Boise to St. Louis

Discover the top 5 airlines that operate flights from Boise to St. Louis. 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
Spirit AirlinesCheapest$272Average$344FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
American AirlinesCheapest$288Average$450FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$297Average$462FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$340Average$643FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Alaska AirlinesCheapest$354Average$373FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
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Search flights from Boise to St. Louis by cabin class

Find flights from Boise to St. Louis, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Weekly flight availability from Boise to St. Louis

Explore weekly flight availability from Boise to St. Louis. 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 29, 2024.
Sunday1daily flight
Monday0daily flights
Tuesday0daily flights
Wednesday0daily flights
Thursday0daily flights
Friday0daily flights
Saturday0daily flights

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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 Boise to St. Louis?

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Why should you use Cheapflights to find cheap flight tickets from Boise to St. Louis?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Boise to St. Louis for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Boise to St. Louis with no change fees?

Yes, we can. To see specific flights from Boise to St. Louis with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Boise to St. Louis become cheaper?

Yes, Cheapflights offers price alerts on Boise to St. Louis flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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