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Missouri

$109+ Cheap flights from Idaho 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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — STL
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from Idaho to Missouri

Discover tips and strategies to find the most affordable flight options for your journey from Idaho (USID) to Missouri (USMO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 21, 2024.

Find flight deals from Idaho to Missouri

Cheapest flights from Idaho to Missouri
Explore the most affordable flight options available from Idaho to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This CheapOair deal was found by Cheapflights users on 11/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1911:57 amBOI - MCI
1 stop24h 21mSpirit Airlines
Sun 12/223:34 pmMCI - BOI
1 stop20h 28mSpirit Airlines
Deal found 11/20$213
This Mytrip deal was found by Cheapflights users on 11/20. 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.
Sun 12/810:50 pmBOI - MCI
2 stops23h 58mMultiple Airlines
Mon 12/1611:02 pmMCI - BOI
1 stop16h 48mMultiple Airlines
Deal found 11/20$237
This Delta deal was found by Cheapflights users on 11/20. 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.
Wed 12/112:00 pmBOI - STL
2 stops9h 57mDelta
Sat 12/147:20 amSTL - BOI
1 stop5h 50mDelta
Deal found 11/20$325
This American Airlines deal was found by Cheapflights users on 11/19. 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.
Wed 12/112:16 pmBOI - STL
1 stop8h 38mAmerican Airlines
Sat 12/147:20 amSTL - BOI
1 stop7h 11mAmerican Airlines
Deal found 11/19$358
This Delta deal was found by Cheapflights users on 11/21. 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 12/191:32 pmGEG - MCI
1 stop7h 07mDelta
Sat 1/116:45 amMCI - GEG
1 stop8h 00mDelta
Deal found 11/21$370
This American Airlines deal was found by Cheapflights users on 11/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2611:59 pmGEG - MCI
1 stop7h 09mAmerican Airlines
Sun 1/57:55 pmMCI - GEG
1 stop6h 44mAmerican Airlines
Deal found 11/20$382
This United deal was found by Cheapflights users on 11/20. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/58:10 amBOI - SGF
2 stops11h 18mUnited Airlines
Wed 12/115:06 pmSGF - BOI
1 stop5h 18mUnited Airlines
Deal found 11/20$383
This United Airlines deal was found by Cheapflights users on 11/19. 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.
Sun 12/156:40 amBOI - STL
1 stop5h 03mUnited Airlines
Tue 12/311:44 pmSTL - BOI
1 stop7h 24mUnited Airlines
Deal found 11/19$391
This Alaska Airlines deal was found by Cheapflights users on 11/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/51:29 pmBOI - SGF
1 stop5h 49mAlaska Airlines
Wed 12/115:36 amSGF - BOI
1 stop8h 01mAlaska Airlines
Deal found 11/20$398
This Southwest deal was found by Cheapflights users on 11/19. 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.
Sun 12/154:55 pmBOI - STL
1 stop6h 30mSouthwest
Tue 12/312:40 pmSTL - BOI
2 stops9h 20mSouthwest
Deal found 11/19$425
This Alaska Airlines deal was found by Cheapflights users on 11/21. 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.
Tue 12/316:00 amIDA - MCI
1 stop16h 59mAlaska Airlines
Sat 1/47:00 amMCI - IDA
1 stop17h 59mAlaska Airlines
Deal found 11/21$443
This Mytrip deal was found by Cheapflights users on 11/21. 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 12/199:31 amGEG - MCI
2 stops28h 01mMultiple Airlines
Sat 1/1112:05 pmMCI - GEG
2 stops22h 44mMultiple Airlines
Deal found 11/21$449

Find flights from Idaho to Missouri within your budget

Customize your flight search to find flights from Idaho 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 2,629,791 searches. Data last updated November 21, 2024.

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Route

Depart

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Price

BoiseKansas City

BOI - MCI

BOIMCI

Boise Air Term. Gowen Fld

Fri 1/10

2:25 pm-12:09 am

1 stop8h 44m

Kansas City

Tue 1/14

6:45 am-1:45 pm

1 stop8h 00m

$203

BoiseKansas City

BOI - MCI

BOIMCI

Boise Air Term. Gowen Fld

Thu 12/19

11:57 am-1:18 pm

1 stop24h 21m

Kansas City

Sun 12/22

3:34 pm-11:02 am

1 stop20h 28m

$213

BoiseKansas City

BOI - MCI

BOIMCI

Boise Air Term. Gowen Fld

Sun 12/8

10:50 pm-11:48 pm

2 stops23h 58m

Kansas City

Mon 12/16

11:02 pm-2:50 pm

1 stop16h 48m

$237

SpokaneSt. Louis

GEG - STL

GEGSTL

Spokane

Thu 2/6

9:15 am-9:33 pm

2 stops10h 18m

Lambert-St Louis

Thu 2/13

6:00 am-2:45 pm

2 stops10h 45m

$253

SpokaneKansas City

GEG - MCI

GEGMCI

Spokane

Sat 2/1

3:25 pm-12:09 am

1 stop6h 44m

Kansas City

Sat 3/1

6:45 am-12:45 pm

1 stop8h 00m

$263

SpokaneSpringfield

GEG - SGF

GEGSGF

Spokane

Tue 2/4

5:10 am-12:46 pm

1 stop5h 36m

Springfield-Branson

Sat 2/8

5:02 pm-8:53 pm

1 stop5h 51m

$298

BoiseKansas City

BOI - MCI

BOIMCI

Boise Air Term. Gowen Fld

Fri 1/10

2:15 pm-2:04 pm

2 stops22h 49m

Kansas City

Tue 1/14

2:59 pm-10:10 pm

1 stop8h 11m

$308

BoiseSt. Louis

BOI - STL

BOISTL

Boise Air Term. Gowen Fld

Wed 12/11

2:00 pm-12:57 am

2 stops9h 57m

Lambert-St Louis

Sat 12/14

7:20 am-12:10 pm

1 stop5h 50m

$325

BoiseSpringfield

BOI - SGF

BOISGF

Boise Air Term. Gowen Fld

Sat 1/25

2:32 pm-8:41 pm

1 stop5h 09m

Springfield-Branson

Fri 1/31

1:38 pm-10:15 pm

2 stops9h 37m

$328

BoiseKansas City

BOI - MCI

BOIMCI

Boise Air Term. Gowen Fld

Sun 1/5

5:23 pm-11:59 pm

1 stop5h 36m

Kansas City

Fri 1/10

5:40 am-1:36 pm

1 stop8h 56m

$342

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 49 results
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Best time to book a flight from Idaho to Missouri

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

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

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

Currently, September is the cheapest month in which you can book a flight from Idaho to Missouri (average of $308). Flying from Idaho to Missouri in March is currently the most expensive (average of $357). 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 ID to MO?

Find hourly flight availability from Idaho 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 November 21, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Idaho 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 November 21, 2024.
Get a feel of what it's like to fly with Delta, American Airlines and United Airlines from Idaho to Missouri by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,015 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Food

7.2

Overall

8.1

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,015 reviews
Southwest
8.1
Very good
5,015 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Food

7.2

Overall

8.1

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,458 reviews
Southwest
8.1
Very good
5,015 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Food

7.2

Overall

8.1

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,758 reviews
Southwest
8.1
Very good
5,015 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Food

7.2

Overall

8.1

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,172 reviews
Southwest
8.1
Very good
5,015 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Food

7.2

Overall

8.1

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
5,015 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Food

7.2

Overall

8.1

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

Find useful and relevant information for your journey from Idaho to Missouri. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    The cheapest airlines for a one-way flight from Idaho to Missouri are American Airlines ($109), United Airlines ($114), and Spirit Airlines ($124).

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Idaho to Missouri (average of $308). Flying from Idaho to Missouri in March is currently the most expensive (average of $357). 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 Idaho 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 Idaho to Missouri

Discover the top 6 airlines that operate flights from Idaho 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 2,629,791 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$130Average$187FlexibilityNo cancel feeOn-time65%
Alaska AirlinesCheapest$156Average$385FlexibilityNo cancel feeOn-time75%
DeltaCheapest$276Average$521FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$286Average$442FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$297Average$605FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$341Average$502FlexibilityNo cancel feeOn-time63%
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