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Missouri

$97+ Cheap flights from Boise (BOI) to Missouri

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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — STL
mai 6 — mai 131
mar. 5/6
mar. 5/13
1 adult, Economy
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Cheap flight deals from Boise to Missouri

Keep the following information in mind while searching for Boise to Missouri flight deals. Data was last updated mai 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$227
(CheapOair)

One-way from

$97
(Mytrip)

Popular in

February

Cheapest in

November

Average price

$387
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Kansas City flight deals.
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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Kansas City flights.
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From Boise Air Term. Gowen Fld to Missouri
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One-way flight from Boise Air Term. Gowen Fld to Missouri
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Highest demand for flights based on searches. 5% potential increase in price ($23 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from Boise to Missouri

Cheapest flights from Boise to Missouri
Explore the most affordable flight options available from Boise to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mai 1, 2025.

This CheapOair deal was found by Cheapflights users on 4/28. 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.
dim. 6/112:36 pmBOI - STL
1 stop19h 36mFrontier
mer. 6/48:11 pmSTL - BOI
1 stop16h 36mFrontier
Deal found 4/28$227
This United Airlines deal was found by Cheapflights users on 4/28. 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.
mer. 6/45:43 pmBOI - SGF
1 stop5h 00mUnited Airlines
dim. 6/85:45 amSGF - BOI
1 stop5h 01mUnited Airlines
Deal found 4/28$269
This Delta deal was found by Cheapflights users on 4/30. 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.
mer. 9/35:45 pmBOI - MCI
1 stop5h 35mDelta
dim. 9/76:20 pmMCI - BOI
1 stop6h 52mDelta
Deal found 4/30$276
This Delta deal was found by Cheapflights users on 4/30. 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.
mar. 9/2311:45 amBOI - STL
1 stop5h 12mDelta
ven. 9/266:59 pmSTL - BOI
1 stop6h 18mDelta
Deal found 4/30$287
This United Airlines deal was found by Cheapflights users on 4/29. 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.
mar. 5/135:25 pmBOI - STL
1 stop5h 33mUnited Airlines
mar. 8/510:00 amSTL - BOI
2 stops9h 07mUnited Airlines
Deal found 4/29$292
This Delta deal was found by Cheapflights users on 4/29. 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.
sam. 8/301:43 pmBOI - SGF
1 stop7h 47mDelta
sam. 9/66:00 amSGF - BOI
1 stop7h 31mDelta
Deal found 4/29$294
This United Airlines deal was found by Cheapflights users on 4/30. 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.
mer. 7/165:42 pmBOI - MCI
1 stop4h 49mUnited Airlines
dim. 7/206:00 amMCI - BOI
1 stop4h 46mUnited Airlines
Deal found 4/30$297
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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.
mer. 5/142:41 pmBOI - STL
1 stop8h 18mAlaska Airlines
mar. 8/53:24 pmSTL - BOI
1 stop8h 22mAlaska Airlines
Deal found 4/30$306
This American Airlines deal was found by Cheapflights users on 4/29. 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.
mer. 10/291:17 pmBOI - SGF
1 stop6h 51mAmerican Airlines
mar. 11/42:19 pmSGF - BOI
1 stop7h 59mAmerican Airlines
Deal found 4/29$306
This Southwest deal was found by Cheapflights users on 4/30. 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.
jeu. 6/55:05 pmBOI - MCI
1 stop6h 20mSouthwest
lun. 6/98:55 pmMCI - BOI
1 stop4h 35mSouthwest
Deal found 4/30$319
This Mytrip deal was found by Cheapflights users on 4/29. 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.
sam. 5/312:40 pmBOI - MCI
3 stops17h 35mMultiple Airlines
dim. 6/87:58 pmMCI - BOI
1 stop16h 23mMultiple Airlines
Deal found 4/29$326
This American Airlines deal was found by Cheapflights users on 4/29. 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.
sam. 5/315:10 pmBOI - MCI
1 stop5h 35mAmerican Airlines
dim. 6/85:45 amMCI - BOI
1 stop8h 34mAmerican Airlines
Deal found 4/29$333

Cheapflights Fare Finder

Customize your flight search to find flights from Boise to Missouri 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 mai 1, 2025.
Use the filters below to find and compare flights from Boise to Missouri that are best for you.

Fly from

Boise

Fly to

Missouri

Route

Depart

Return

Price

BoiseSt. Louis

BOI - STL

BOISTL

Boise Air Term. Gowen Fld

dim. 6/1

12:36 pm-9:12 am

1 stop19h 36m

Lambert-St Louis

mer. 6/4

8:11 pm-11:47 am

1 stop16h 36m

$227

BoiseSpringfield

BOI - SGF

BOISGF

Boise Air Term. Gowen Fld

mer. 6/4

5:43 pm-11:43 pm

1 stop5h 00m

Springfield-Branson

dim. 6/8

5:45 am-9:46 am

1 stop5h 01m

$269

BoiseSt. Louis

BOI - STL

BOISTL

Boise Air Term. Gowen Fld

mar. 9/23

3:00 pm-11:02 pm

1 stop7h 02m

Lambert-St Louis

jeu. 9/25

6:59 pm-12:17 am

1 stop6h 18m

$287

BoiseSt. Louis

BOI - STL

BOISTL

Boise Air Term. Gowen Fld

mar. 5/13

5:25 pm-11:58 pm

1 stop5h 33m

Lambert-St Louis

mar. 8/5

10:00 am-6:07 pm

2 stops9h 07m

$292

BoiseSpringfield

BOI - SGF

BOISGF

Boise Air Term. Gowen Fld

sam. 8/30

1:43 pm-10:30 pm

1 stop7h 47m

Springfield-Branson

sam. 9/6

6:00 am-12:31 pm

1 stop7h 31m

$294

BoiseKansas City

BOI - MCI

BOIMCI

Boise Air Term. Gowen Fld

mer. 7/16

5:42 pm-11:31 pm

1 stop4h 49m

Kansas City

dim. 7/20

6:00 am-9:46 am

1 stop4h 46m

$297

BoiseSt. Louis

BOI - STL

BOISTL

Boise Air Term. Gowen Fld

mer. 5/14

2:41 pm-11:59 pm

1 stop8h 18m

Lambert-St Louis

mar. 8/5

3:24 pm-10:46 pm

1 stop8h 22m

$306

BoiseKansas City

BOI - MCI

BOIMCI

Boise Air Term. Gowen Fld

jeu. 6/5

5:05 pm-12:25 am

1 stop6h 20m

Kansas City

lun. 6/9

8:55 pm-12:30 am

1 stop4h 35m

$319

BoiseKansas City

BOI - MCI

BOIMCI

Boise Air Term. Gowen Fld

sam. 5/31

2:40 pm-9:15 am

3 stops17h 35m

Kansas City

dim. 6/8

7:58 pm-11:21 am

1 stop16h 23m

$326

BoiseKansas City

BOI - MCI

BOIMCI

Boise Air Term. Gowen Fld

dim. 6/1

5:40 pm-12:20 am

1 stop5h 40m

Kansas City

mer. 6/4

2:30 pm-6:21 pm

1 stop4h 51m

$331

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 38 results
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Best time to book a flight from Boise to Missouri

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

Cheapflights Insights

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

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

Currently, August is the cheapest month in which you can book a flight from Boise to Missouri (average of $311). Flying from Boise to Missouri in March is currently the most expensive (average of $356). 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 BOI to MO?

Find hourly flight availability from Boise to Missouri. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated mai 1, 2025.

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

Rainfall in Missouri by month

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

In terms of precipitation, rainfall in Missouri ranges from 1.1 - 5.2 inches per month. May is typically the wettest month, when rainfall can reach 5.2 in. January is typically the driest time to visit Missouri when rainfall is around 1.1 in.

Temperature in Missouri by month

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

If weather is an important factor for your trip to Missouri, 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 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

Reviews of airlines servicing Missouri

Get insights into the airlines that provide service to Missouri. 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 Missouri. Reviews last updated mai 1, 2025.
To help decide which airline to fly from Boise to Missouri, see what other customers have to say about Alaska Airlines, Southwest and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,972 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,972 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,294 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,409 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

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

    Located just 3.3 mi from the city center, Boise Air Term. Gowen Fld (BOI) is the airport most travelers will use when flying to Missouri from Boise.

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

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $97. Users have also found prices from $134 and $149 on Delta and United Airlines, respectively.

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

    While some choose either Boise Air Term. Gowen Fld - Lambert-St Louis or Boise Air Term. Gowen Fld - Springfield-Branson, Boise Air Term. Gowen Fld - Kansas City is the most popular route from Boise to Missouri.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Boise to Missouri 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 Boise to Missouri?

    Currently, August is the cheapest month in which you can book a flight from Boise to Missouri (average of $311). Flying from Boise to Missouri in March is currently the most expensive (average of $356). 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 Missouri

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

Discover the top 6 airlines that operate flights from Boise to Missouri. 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 mai 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$116Average$219FlexibilityNo cancel feeOn-time65%
Alaska AirlinesCheapest$156Average$432FlexibilityNo cancel feeOn-time75%
DeltaCheapest$173Average$360FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$226Average$419FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$292Average$452FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$315Average$467FlexibilityNo cancel feeOn-time63%

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