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$120+ 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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BOI
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Round-trip from

$240
(Hawaiian Airlines)

One-way from

$120
(Mytrip)
From Missouri to Boise Air Term. Gowen Fld
Search Deals
One-way flight from Missouri to Boise Air Term. Gowen Fld
Search Deals

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 February 20, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 2/19. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/87:00 amMCI - BOI
1 stop7h 52mHawaiian Airlines
Wed 4/232:41 pmBOI - MCI
1 stop8h 18mHawaiian Airlines
Deal found 2/19$240
This United Airlines deal was found by Cheapflights users on 2/19. 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 4/86:00 amMCI - BOI
1 stop4h 47mUnited Airlines
Wed 4/231:31 pmBOI - MCI
2 stops9h 13mUnited Airlines
Deal found 2/19$247
This American Airlines deal was found by Cheapflights users on 2/19. 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.
Tue 5/65:27 amSGF - BOI
1 stop8h 02mAmerican Airlines
Tue 5/131:32 pmBOI - SGF
1 stop7h 55mAmerican Airlines
Deal found 2/19$264
This American Airlines deal was found by Cheapflights users on 2/19. 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.
Mon 4/215:07 amMCI - BOI
1 stop8h 26mAmerican Airlines
Tue 5/67:05 amBOI - MCI
1 stop8h 17mAmerican Airlines
Deal found 2/19$270
This United Airlines deal was found by Cheapflights users on 2/19. 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 5/65:45 amSGF - BOI
1 stop5h 09mUnited Airlines
Tue 5/135:25 pmBOI - SGF
1 stop5h 05mUnited Airlines
Deal found 2/19$289
This Alaska Airlines deal was found by Cheapflights users on 2/19. 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.
Wed 4/26:44 amSTL - BOI
1 stop6h 48mAlaska Airlines
Sun 4/69:40 amBOI - STL
1 stop13h 19mAlaska Airlines
Deal found 2/19$303
This Mytrip deal was found by Cheapflights users on 2/18. 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.
Thu 3/65:28 pmMCI - BOI
2 stops20h 04mSpirit Airlines
Mon 3/101:31 pmBOI - MCI
1 stop20h 04mSpirit Airlines
Deal found 2/18$319
This Alaska Airlines deal was found by Cheapflights users on 2/19. 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.
Mon 4/217:00 amMCI - BOI
1 stop6h 32mAlaska Airlines
Tue 5/67:00 amBOI - MCI
2 stops15h 59mAlaska Airlines
Deal found 2/19$341
This Southwest deal was found by Cheapflights users on 2/19. 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.
Fri 5/96:40 pmSTL - BOI
1 stop6h 15mSouthwest
Mon 5/125:35 amBOI - STL
1 stop6h 30mSouthwest
Deal found 2/19$344
This Delta deal was found by Cheapflights users on 2/20. 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.
Thu 5/82:15 pmSTL - BOI
2 stops10h 48mDelta
Mon 5/125:45 pmBOI - STL
1 stop5h 52mDelta
Deal found 2/20$357
This Delta deal was found by Cheapflights users on 2/20. 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.
Fri 7/256:20 pmMCI - BOI
1 stop6h 52mDelta
Tue 7/295:45 pmBOI - MCI
1 stop5h 35mDelta
Deal found 2/20$357
This Mytrip deal was found by Cheapflights users on 2/20. 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.
Thu 5/87:37 pmSTL - BOI
2 stops26h 07mSpirit Airlines
Mon 5/129:49 pmBOI - STL
3 stops19h 43mSpirit Airlines
Deal found 2/20$360

Find flights from Missouri to Boise within your budget

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 February 20, 2025.

Fly from

Missouri

Fly to

Boise

Route

Depart

Return

Price

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Tue 4/8

7:00 am-1:52 pm

1 stop7h 52m

Boise Air Term. Gowen Fld

Wed 4/23

2:41 pm-11:59 pm

1 stop8h 18m

$240

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Tue 4/8

6:00 am-9:47 am

1 stop4h 47m

Boise Air Term. Gowen Fld

Wed 4/23

1:31 pm-11:44 pm

2 stops9h 13m

$247

SpringfieldBoise

SGF - BOI

SGFBOI

Springfield-Branson

Tue 5/6

5:27 am-12:29 pm

1 stop8h 02m

Boise Air Term. Gowen Fld

Tue 5/13

1:32 pm-10:27 pm

1 stop7h 55m

$264

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Mon 4/21

5:07 am-12:33 pm

1 stop8h 26m

Boise Air Term. Gowen Fld

Tue 5/6

7:05 am-4:22 pm

1 stop8h 17m

$270

SpringfieldBoise

SGF - BOI

SGFBOI

Springfield-Branson

Tue 5/6

5:45 am-4:21 pm

2 stops11h 36m

Boise Air Term. Gowen Fld

Tue 5/13

5:25 pm-11:30 pm

1 stop5h 05m

$295

St. LouisBoise

STL - BOI

STLBOI

Lambert-St Louis

Wed 4/2

6:44 am-12:32 pm

1 stop6h 48m

Boise Air Term. Gowen Fld

Sun 4/6

9:40 am-11:59 pm

1 stop13h 19m

$303

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Thu 3/6

5:28 pm-12:32 pm

2 stops20h 04m

Boise Air Term. Gowen Fld

Mon 3/10

1:31 pm-10:35 am

1 stop20h 04m

$319

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Mon 4/21

7:00 am-12:32 pm

1 stop6h 32m

Boise Air Term. Gowen Fld

Tue 5/6

7:00 am-11:59 pm

2 stops15h 59m

$341

St. LouisBoise

STL - BOI

STLBOI

Lambert-St Louis

Fri 5/9

6:40 pm-11:55 pm

1 stop6h 15m

Boise Air Term. Gowen Fld

Mon 5/12

5:35 am-1:05 pm

1 stop6h 30m

$344

St. LouisBoise

STL - BOI

STLBOI

Lambert-St Louis

Thu 5/8

2:15 pm-12:03 am

2 stops10h 48m

Boise Air Term. Gowen Fld

Mon 5/12

5:45 pm-12:37 am

1 stop5h 52m

$357

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

Showing 1-10 of 28 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.

Travel insights for flights from Missouri to Boise

Get recent, data-driven insights about flights from Missouri to Boise including ideal travel times, pricing trends, and more.

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 $436). 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 February 20, 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 February 20, 2025.
Get a feel of what it's like to fly with Southwest, Alaska Airlines 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.
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Overall

8.1

Boarding

8.2

Entertainment

7.6

Food

7.1

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Overall

8.1

Boarding

8.2

Entertainment

7.6

Food

7.1

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,697 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Overall

8.1

Boarding

8.2

Entertainment

7.6

Food

7.1

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,219 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Overall

8.1

Boarding

8.2

Entertainment

7.6

Food

7.1

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Hawaiian Airlines
7.9
Good
2,317 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Overall

8.1

Boarding

8.2

Entertainment

7.6

Food

7.1

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,765 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Overall

8.1

Boarding

8.2

Entertainment

7.6

Food

7.1

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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 $120. However, be on the lookout for offers from American Airlines and United Airlines, 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 Lambert-St Louis - Boise Air Term. Gowen Fld, Springfield-Branson - Boise Air Term. Gowen Fld or Kansas City - 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 $436). 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
McCall
Meridian
Caldwell
Ontario

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Top 5 airlines flying from Missouri to Boise

Discover the top 5 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$137Average$233FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$196Average$461FlexibilityNo cancel feeOn-time71%
DeltaCheapest$267Average$383FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$280Average$472FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$302Average$466FlexibilityNo cancel feeOn-time63%
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