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$114+ 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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — STL
mar. 31 — abr. 71
lun. 3/31
lun. 4/7
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 marzo 26, 2025.

Round-trip from

$227
(Southwest)

One-way from

$114
(Southwest)
From Boise Air Term. Gowen Fld to Missouri
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One-way flight from Boise Air Term. Gowen Fld to Missouri
Search Deals

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 marzo 26, 2025.

This Southwest deal was found by Cheapflights users on 3/24. 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.
mié. 4/236:35 amBOI - STL
1 stop6h 00mSouthwest
mié. 4/305:45 amSTL - BOI
1 stop7h 25mSouthwest
Deal found 3/24$227
This Hawaiian Airlines deal was found by Cheapflights users on 3/24. 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.
mié. 4/232:41 pmBOI - MCI
1 stop8h 18mHawaiian Airlines
mié. 4/307:00 amMCI - BOI
1 stop6h 16mHawaiian Airlines
Deal found 3/24$240
This Southwest deal was found by Cheapflights users on 3/24. 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.
mié. 4/236:35 amBOI - MCI
1 stop6h 35mSouthwest
mié. 4/302:35 pmMCI - BOI
2 stops10h 20mSouthwest
Deal found 3/24$246
This Alaska Airlines deal was found by Cheapflights users on 3/25. 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.
jue. 4/179:40 amBOI - MCI
1 stop13h 19mAlaska Airlines
mar. 4/297:00 amMCI - BOI
1 stop7h 47mAlaska Airlines
Deal found 3/25$248
This United Airlines deal was found by Cheapflights users on 3/25. 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. 4/225:25 pmBOI - MCI
1 stop5h 19mUnited Airlines
mar. 4/296:00 amMCI - BOI
2 stops11h 21mUnited Airlines
Deal found 3/25$254
This American Airlines deal was found by Cheapflights users on 3/23. 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.
sáb. 5/241:50 pmBOI - STL
1 stop9h 08mAmerican Airlines
jue. 5/295:19 amSTL - BOI
1 stop8h 26mAmerican Airlines
Deal found 3/23$288
This American Airlines deal was found by Cheapflights users on 3/25. 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.
mié. 6/45:10 pmBOI - MCI
1 stop5h 35mAmerican Airlines
sáb. 6/77:00 amMCI - BOI
1 stop8h 45mAmerican Airlines
Deal found 3/25$318
This Delta deal was found by Cheapflights users on 3/24. 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. 6/2411:35 pmBOI - STL
1 stop9h 04mDelta
mar. 7/17:15 pmSTL - BOI
1 stop5h 59mDelta
Deal found 3/24$319
This American Airlines deal was found by Cheapflights users on 3/25. 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.
mié. 10/291:20 pmBOI - SGF
1 stop6h 08mAmerican Airlines
mar. 11/42:19 pmSGF - BOI
1 stop7h 59mAmerican Airlines
Deal found 3/25$349
This Mytrip deal was found by Cheapflights users on 3/25. 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.
jue. 4/1711:14 amBOI - MCI
3 stops24h 45mMultiple Airlines
mar. 4/294:57 pmMCI - BOI
2 stops21h 00mMultiple Airlines
Deal found 3/25$355
This United Airlines deal was found by Cheapflights users on 3/23. 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.
sáb. 5/245:43 pmBOI - STL
1 stop5h 16mUnited Airlines
jue. 5/298:10 amSTL - BOI
2 stops9h 31mUnited Airlines
Deal found 3/23$382
This United Airlines deal was found by Cheapflights users on 3/24. 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.
mié. 5/285:43 pmBOI - SGF
1 stop5h 00mUnited Airlines
dom. 6/15:45 amSGF - BOI
1 stop5h 01mUnited Airlines
Deal found 3/24$399

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 marzo 26, 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

mié. 4/23

6:35 am-1:35 pm

1 stop6h 00m

Lambert-St Louis

mié. 4/30

5:45 am-12:10 pm

1 stop7h 25m

$227

BoiseKansas City

BOI - MCI

BOIMCI

Boise Air Term. Gowen Fld

mié. 4/23

2:41 pm-11:59 pm

1 stop8h 18m

Kansas City

mié. 4/30

7:00 am-12:16 pm

1 stop6h 16m

$240

BoiseKansas City

BOI - MCI

BOIMCI

Boise Air Term. Gowen Fld

mié. 4/23

6:35 am-2:10 pm

1 stop6h 35m

Kansas City

mié. 4/30

2:35 pm-11:55 pm

2 stops10h 20m

$246

BoiseKansas City

BOI - MCI

BOIMCI

Boise Air Term. Gowen Fld

jue. 4/17

9:40 am-11:59 pm

1 stop13h 19m

Kansas City

mar. 4/29

7:00 am-1:47 pm

1 stop7h 47m

$248

BoiseKansas City

BOI - MCI

BOIMCI

Boise Air Term. Gowen Fld

mar. 4/22

5:25 pm-11:44 pm

1 stop5h 19m

Kansas City

mar. 4/29

6:00 am-4:21 pm

2 stops11h 21m

$254

BoiseSt. Louis

BOI - STL

BOISTL

Boise Air Term. Gowen Fld

sáb. 5/24

1:50 pm-11:58 pm

1 stop9h 08m

Lambert-St Louis

jue. 5/29

5:19 am-12:45 pm

1 stop8h 26m

$288

BoiseKansas City

BOI - MCI

BOIMCI

Boise Air Term. Gowen Fld

mié. 6/4

5:10 pm-11:45 pm

1 stop5h 35m

Kansas City

sáb. 6/7

7:00 am-2:45 pm

1 stop8h 45m

$318

BoiseSt. Louis

BOI - STL

BOISTL

Boise Air Term. Gowen Fld

mar. 6/24

11:35 pm-9:39 am

1 stop9h 04m

Lambert-St Louis

mar. 7/1

7:15 pm-12:14 am

1 stop5h 59m

$319

BoiseKansas City

BOI - MCI

BOIMCI

Boise Air Term. Gowen Fld

jue. 4/17

11:14 am-12:59 pm

3 stops24h 45m

Kansas City

mar. 4/29

4:57 pm-12:57 pm

2 stops21h 00m

$355

BoiseSt. Louis

BOI - STL

BOISTL

Boise Air Term. Gowen Fld

sáb. 5/24

5:43 pm-11:59 pm

1 stop5h 16m

Lambert-St Louis

jue. 5/29

8:10 am-4:41 pm

2 stops9h 31m

$382

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 33 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 marzo 26, 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 marzo 26, 2025.
To help decide which airline to fly from Boise to Missouri, see what other customers have to say about Southwest, Alaska Airlines and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,273 reviews

Overall

8.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Food

7.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.1
Very good
4,273 reviews
Southwest
8.1
Very good
4,273 reviews

Overall

8.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Food

7.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Alaska Airlines
8.0
Very good
9,789 reviews
Southwest
8.1
Very good
4,273 reviews

Overall

8.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Food

7.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,891 reviews
Southwest
8.1
Very good
4,273 reviews

Overall

8.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Food

7.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Hawaiian Airlines
7.9
Good
2,331 reviews
Southwest
8.1
Very good
4,273 reviews

Overall

8.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Food

7.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,608 reviews
Southwest
8.1
Very good
4,273 reviews

Overall

8.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Food

7.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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 Southwest. According to our data, you can fly for as low as $114. Users have also found prices from $128 and $129 on Alaska Airlines and Delta, respectively.

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

    While some choose either Boise Air Term. Gowen Fld - Springfield-Branson or Boise Air Term. Gowen Fld - Lambert-St Louis, 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 marzo 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$144Average$187FlexibilityNo cancel feeOn-time65%
Alaska AirlinesCheapest$156Average$431FlexibilityNo cancel feeOn-time75%
DeltaCheapest$180Average$372FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$226Average$427FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$292Average$481FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$318Average$465FlexibilityNo cancel feeOn-time63%
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