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$115+ Cheap flights from Missouri to Boise (BOI)

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 6/15. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BOI
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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Cheap flight deals from Missouri to Boise

Keep the following information in mind while searching for Missouri to Boise flight deals. Data was last updated April 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$187
(CheapOair)

One-way from

$115
(Cheapflightsfares)

Popular in

December

Cheapest in

November

Average price

$362
Provider with most accurate pricing for Kansas City-Boise Air Term. Gowen Fld flight deals.
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Provider most trusted by Cheapflights users for Kansas City-Boise Air Term. Gowen Fld flights.
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From Missouri to Boise Air Term. Gowen Fld
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One-way flight from Missouri to Boise Air Term. Gowen Fld
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High demand for flights, 5% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Missouri to Boise

Cheapest flights from Missouri to Boise
Explore the most affordable flight options available from Missouri to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

This CheapOair deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/148:15 pmSTL - BOI
1 stop18h 22mFrontier
Sun 5/182:27 pmBOI - STL
1 stop17h 42mFrontier
Deal found 4/17$187
This Delta deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/306:40 amMCI - BOI
1 stop6h 33mDelta
Tue 9/95:40 amBOI - MCI
1 stop8h 19mDelta
Deal found 4/16$267
This American Airlines deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/306:14 amMCI - BOI
1 stop7h 22mAmerican Airlines
Sun 9/71:41 pmBOI - MCI
1 stop7h 39mAmerican Airlines
Deal found 4/17$276
This Delta deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/282:29 pmSTL - BOI
1 stop4h 52mDelta
Fri 6/61:18 pmBOI - STL
1 stop9h 20mDelta
Deal found 4/17$287
This Southwest deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/256:55 amMCI - BOI
1 stop4h 40mSouthwest
Thu 5/295:35 amBOI - MCI
1 stop5h 20mSouthwest
Deal found 4/17$302
This Alaska Airlines deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/183:17 pmSTL - BOI
1 stop8h 28mAlaska Airlines
Mon 9/229:03 pmBOI - STL
1 stop16h 14mAlaska Airlines
Deal found 4/17$306
This United Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/225:15 pmMCI - BOI
1 stop6h 12mUnited Airlines
Mon 7/285:42 pmBOI - MCI
1 stop4h 49mUnited Airlines
Deal found 4/16$327
This Southwest deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/286:05 pmSTL - BOI
1 stop6h 50mSouthwest
Fri 5/302:45 pmBOI - STL
2 stops8h 50mSouthwest
Deal found 4/17$328
This Mytrip deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/117:58 pmMCI - BOI
1 stop16h 23mMultiple Airlines
Sun 5/186:51 pmBOI - MCI
2 stops23h 12mMultiple Airlines
Deal found 4/16$343
This American Airlines deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/55:00 amSGF - BOI
1 stop6h 56mAmerican Airlines
Fri 6/133:35 pmBOI - SGF
1 stop7h 18mAmerican Airlines
Deal found 4/17$379
This Delta deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/173:57 pmSGF - BOI
2 stops9h 17mDelta
Wed 6/251:47 pmBOI - SGF
1 stop7h 48mDelta
Deal found 4/16$390
This United Airlines deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/245:20 amSTL - BOI
2 stops11h 39mUnited Airlines
Sun 6/297:15 pmBOI - STL
2 stops14h 25mUnited Airlines
Deal found 4/17$407

Cheapflights Fare Finder

Customize your flight search to find flights from Missouri to Boise 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 2,558,603 searches. Data last updated April 17, 2025.
Use the filters below to find and compare flights from Missouri to Boise that are best for you.

Fly from

Missouri

Fly to

Boise

Route

Depart

Return

Price

St. LouisBoise

STL - BOI

STLBOI

Lambert-St Louis

Wed 5/14

8:15 pm-1:37 pm

1 stop18h 22m

Boise Air Term. Gowen Fld

Sun 5/18

2:27 pm-9:09 am

1 stop17h 42m

$187

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Wed 5/7

5:35 pm-12:22 am

1 stop7h 47m

Boise Air Term. Gowen Fld

Sun 5/11

5:40 pm-12:20 am

1 stop5h 40m

$276

St. LouisBoise

STL - BOI

STLBOI

Lambert-St Louis

Wed 5/28

2:29 pm-6:21 pm

1 stop4h 52m

Boise Air Term. Gowen Fld

Fri 6/6

1:18 pm-11:38 pm

1 stop9h 20m

$287

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Sun 5/25

6:55 am-10:35 am

1 stop4h 40m

Boise Air Term. Gowen Fld

Thu 5/29

5:35 am-11:55 am

1 stop5h 20m

$302

St. LouisBoise

STL - BOI

STLBOI

Lambert-St Louis

Thu 9/18

3:17 pm-10:45 pm

1 stop8h 28m

Boise Air Term. Gowen Fld

Mon 9/22

9:03 pm-2:17 pm

1 stop16h 14m

$306

St. LouisBoise

STL - BOI

STLBOI

Lambert-St Louis

Wed 5/28

6:05 pm-11:55 pm

1 stop6h 50m

Boise Air Term. Gowen Fld

Fri 5/30

2:45 pm-12:35 am

2 stops8h 50m

$328

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Sun 5/11

7:58 pm-11:21 am

1 stop16h 23m

Boise Air Term. Gowen Fld

Sun 5/18

6:51 pm-7:03 pm

2 stops23h 12m

$343

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Wed 5/7

6:00 am-4:21 pm

2 stops11h 21m

Boise Air Term. Gowen Fld

Sun 5/11

5:00 am-12:52 pm

1 stop6h 52m

$371

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Wed 7/2

5:45 am-4:46 pm

1 stop12h 01m

Boise Air Term. Gowen Fld

Sat 7/5

11:44 am-7:04 pm

1 stop6h 20m

$375

SpringfieldBoise

SGF - BOI

SGFBOI

Springfield-Branson

Thu 6/5

5:00 am-10:56 am

1 stop6h 56m

Boise Air Term. Gowen Fld

Fri 6/13

3:35 pm-11:53 pm

1 stop7h 18m

$379

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 27 results
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Best time to book a flight from Missouri to Boise

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

Cheapflights Insights

Everything you need to know about your flight from Missouri to Boise

What is the cheapest month to book a flight from Missouri to Boise?

Currently, October is the cheapest month in which you can book a flight from Missouri to Boise (average of $314). Flying from Missouri to Boise in June is currently the most expensive (average of $419). 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.

What is the cheapest time of day to fly from MO to BOI?

Find hourly flight availability from Missouri to Boise. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Missouri to Boise as you normally would.

Rainfall in Boise by month

Plan your trip to Boise by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Boise ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Boise when rainfall is around 0.2 in.

Temperature in Boise by month

Plan your trip to Boise by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Boise, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Boise

Get insights into the airlines that provide service to Boise. 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 Boise. Reviews last updated April 17, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Missouri to Boise by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,882 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Southwest
8.0
Very good
4,280 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,917 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Hawaiian Airlines
7.9
Good
2,382 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,667 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

Find useful and relevant information for your journey from Missouri to Boise. 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 into for flights to Boise from Missouri?

    Most people fly into Boise Air Term. Gowen Fld (BOI) if they book a flight to Boise from Missouri. Air Term. Gowen Fld is conveniently located just 3.3 mi from Boise’s city center.

  • What are the cheapest airlines to fly from Missouri to Boise one-way?

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $115. However, be on the lookout for offers from Frontier and Delta, as they are both options that can get you from Missouri to Boise for a low price.

  • What are the most popular routes from Missouri to Boise?

    When deciding which route to take from Missouri to Boise consider Kansas City - Boise Air Term. Gowen Fld, Springfield-Branson - Boise Air Term. Gowen Fld or Lambert-St Louis - Boise Air Term. Gowen Fld as they are the most popular.

  • Can I find deals for flights from Missouri to Boise that include hotel bookings?

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

  • How can I find direct flights from Missouri to Boise?

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

  • Can I find deals for business class flights from Missouri to Boise?

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

  • What is the cheapest month to book a flight from Missouri to Boise?

    Currently, October is the cheapest month in which you can book a flight from Missouri to Boise (average of $314). Flying from Missouri to Boise in June is currently the most expensive (average of $419). 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

Traveling to a place near Missouri?

Book flights to Missouri if you plan to visit one of these locations
Nampa
Meridian
McCall
Caldwell
Ontario

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Alternative routes for Missouri to Boise

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Missouri to Boise

Discover the top 6 airlines that operate flights from Missouri to Boise. 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 2,558,603 searches. Data last updated April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$137Average$220FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$171Average$450FlexibilityNo cancel feeOn-time71%
DeltaCheapest$252Average$377FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$280Average$451FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$288Average$348FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$298Average$481FlexibilityNo cancel feeOn-time63%

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