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Missouri

$93+ 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — STL
Aug 12 — Aug 191
Tue 8/12
Tue 8/19
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 August 7, 2025.

Round-trip from

$186
(Hawaiian Airlines)

One-way from

$93
(Hawaiian Airlines)

Popular in

February

Cheapest in

April

Average price

$394
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 ($22 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 August 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 August 7, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 8/6. 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.
Thu 9/42:28 pmBOI - MCI
1 stop8h 31mHawaiian Airlines
Mon 9/87:00 amMCI - BOI
1 stop9h 00mHawaiian Airlines
Deal found 8/6$186
This Delta deal was found by Cheapflights users on 8/5. 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 9/35:30 amBOI - STL
1 stop8h 00mDelta
Wed 9/105:30 pmSTL - BOI
1 stop7h 28mDelta
Deal found 8/5$187
This American Airlines deal was found by Cheapflights users on 8/6. 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 8/281:36 pmBOI - MCI
1 stop7h 59mAmerican Airlines
Mon 9/15:45 amMCI - BOI
1 stop8h 01mAmerican Airlines
Deal found 8/6$187
This Southwest deal was found by Cheapflights users on 8/5. 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.
Thu 9/46:15 amBOI - MCI
1 stop8h 10mSouthwest
Mon 9/81:10 pmMCI - BOI
1 stop5h 35mSouthwest
Deal found 8/5$200
This Southwest deal was found by Cheapflights users on 8/6. 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.
Tue 9/97:25 amBOI - MCI
2 stops7h 15mSouthwest
Sat 9/135:35 pmMCI - BOI
1 stop6h 30mSouthwest
Deal found 8/6$205
This FlightHub deal was found by Cheapflights users on 8/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1812:22 pmBOI - MCI
1 stop24h 26mMultiple Airlines
Mon 9/222:55 pmMCI - BOI
1 stop6h 36mMultiple Airlines
Deal found 8/6$208
This Alaska Airlines deal was found by Cheapflights users on 8/5. 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 9/42:28 pmBOI - STL
1 stop8h 31mAlaska Airlines
Sun 9/76:00 amSTL - BOI
1 stop10h 00mAlaska Airlines
Deal found 8/5$209
This Hawaiian Airlines deal was found by Cheapflights users on 8/5. 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.
Thu 9/184:34 pmBOI - MCI
1 stop6h 25mHawaiian Airlines
Sat 9/203:37 pmMCI - BOI
1 stop8h 13mHawaiian Airlines
Deal found 8/5$209
This Delta deal was found by Cheapflights users on 8/7. 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 9/1911:35 pmBOI - STL
1 stop8h 09mDelta
Mon 9/225:32 pmSTL - BOI
1 stop7h 27mDelta
Deal found 8/7$210
This Delta deal was found by Cheapflights users on 8/4. 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 9/115:43 pmBOI - MCI
1 stop5h 21mDelta
Fri 9/126:03 pmMCI - BOI
1 stop7h 12mDelta
Deal found 8/4$210
This Southwest deal was found by Cheapflights users on 8/5. 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.
Thu 9/45:45 amBOI - STL
2 stops7h 45mSouthwest
Sun 9/76:00 amSTL - BOI
1 stop5h 10mSouthwest
Deal found 8/5$215
This FlightHub deal was found by Cheapflights users on 8/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/182:16 pmBOI - MCI
1 stop22h 44mSpirit Airlines
Mon 9/222:55 pmMCI - BOI
1 stop6h 36mSpirit Airlines
Deal found 8/5$217

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 August 7, 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

BoiseKansas City

BOI - MCI

BOIMCI

Boise Air Term. Gowen Fld

Thu 9/4

2:28 pm-11:59 pm

1 stop8h 31m

Kansas City

Mon 9/8

7:00 am-3:00 pm

1 stop9h 00m

$186

BoiseSt. Louis

BOI - STL

BOISTL

Boise Air Term. Gowen Fld

Wed 9/3

5:30 am-2:30 pm

1 stop8h 00m

Lambert-St Louis

Wed 9/10

5:30 pm-11:58 pm

1 stop7h 28m

$187

BoiseKansas City

BOI - MCI

BOIMCI

Boise Air Term. Gowen Fld

Thu 8/28

1:36 pm-10:35 pm

1 stop7h 59m

Kansas City

Mon 9/1

5:45 am-12:46 pm

1 stop8h 01m

$187

BoiseKansas City

BOI - MCI

BOIMCI

Boise Air Term. Gowen Fld

Thu 9/4

6:15 am-3:25 pm

1 stop8h 10m

Kansas City

Mon 9/8

1:10 pm-5:45 pm

1 stop5h 35m

$200

BoiseKansas City

BOI - MCI

BOIMCI

Boise Air Term. Gowen Fld

Tue 9/9

7:25 am-3:40 pm

2 stops7h 15m

Kansas City

Sat 9/13

5:35 pm-11:05 pm

1 stop6h 30m

$205

BoiseKansas City

BOI - MCI

BOIMCI

Boise Air Term. Gowen Fld

Thu 9/18

12:22 pm-1:48 pm

1 stop24h 26m

Kansas City

Mon 9/22

2:55 pm-8:31 pm

1 stop6h 36m

$208

BoiseSt. Louis

BOI - STL

BOISTL

Boise Air Term. Gowen Fld

Thu 9/4

2:28 pm-11:59 pm

1 stop8h 31m

Lambert-St Louis

Sun 9/7

6:00 am-3:00 pm

1 stop10h 00m

$209

BoiseKansas City

BOI - MCI

BOIMCI

Boise Air Term. Gowen Fld

Thu 9/18

4:34 pm-11:59 pm

1 stop6h 25m

Kansas City

Sat 9/20

3:37 pm-10:50 pm

1 stop8h 13m

$209

BoiseSt. Louis

BOI - STL

BOISTL

Boise Air Term. Gowen Fld

Fri 9/19

11:35 pm-8:44 am

1 stop8h 09m

Lambert-St Louis

Mon 9/22

5:32 pm-11:59 pm

1 stop7h 27m

$210

BoiseKansas City

BOI - MCI

BOIMCI

Boise Air Term. Gowen Fld

Thu 9/11

5:43 pm-12:04 am

1 stop5h 21m

Kansas City

Fri 9/12

6:03 pm-12:15 am

1 stop7h 12m

$210

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/6

Showing 1-10 of 56 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 August 7, 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.

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 August 7, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta from Boise to Missouri have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Southwest
8.0
Very good
4,247 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Delta
8.0
Very good
7,987 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Hawaiian Airlines
7.8
Good
2,631 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
United Airlines
7.4
Good
8,916 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

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 Hawaiian Airlines. According to our data, you can fly for as low as $93. Users have also found prices from $94 and $122 on American Airlines and Alaska Airlines, respectively.

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

    While some choose either Boise Air Term. Gowen Fld - Kansas City or Boise Air Term. Gowen Fld - Springfield-Branson, Boise Air Term. Gowen Fld - Lambert-St Louis 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.

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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 August 7, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$84Average$219FlexibilityNo cancel feeOn-time65%
Alaska AirlinesCheapest$156Average$433FlexibilityNo cancel feeOn-time75%
DeltaCheapest$159Average$356FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$226Average$389FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$286Average$445FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$292Average$444FlexibilityNo cancel feeOn-time69%

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