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Cheap flights from Missouri to Idaho from $74

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 5/22. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
MCI — BOI
May 12 — May 191
From?
To?
Sun 5/12
Sun 5/19
1 adult, Economy
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How far in advance should I book a flight from Missouri to Idaho?

Travelers have found it’s best to book a flight 18 days in advance to save up to 119% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 18 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Missouri to Idaho 1-2 weeks in advance for as low as $379, or $773 for flights within the next 24 hours.

What is the cheapest month to fly from Missouri to Idaho?

The best pricing can be found in the month of January. Prices to Idaho from Missouri average $466. You can even find prices in January for less than $466, as users have found deals to Idaho from as low as $298. The month of March appears to be one of the more expensive times to travel to Idaho from Missouri. Flying in the targeted month can save you up to 37%.

When is the cheapest time to fly from Missouri to Idaho (MO - ID)?

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

Cheap Delta flights from Missouri to Idaho

Explore cheap flight options specifically provided by Delta for the route between Missouri and Idaho. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 7, 2024.
Peruse some of the lowest-priced Delta flights we've found from Missouri to Idaho. It's recommended that users confirm their flight details before booking.
Fri 8/233:34 pmSGF - BOI
1 stop8h 13mDelta
Tue 8/271:50 pmBOI - SGF
1 stop6h 40mDelta
Deal found 5/6$263
Tue 7/305:59 pmSTL - GEG
1 stop7h 18mDelta
Wed 8/710:20 amGEG - STL
1 stop5h 41mDelta
Deal found 5/6$304
Wed 5/295:37 pmSTL - GEG
1 stop7h 15mDelta
Wed 6/512:42 pmGEG - STL
2 stops10h 14mDelta
Deal found 5/6$323
Thu 5/305:50 amMCI - GEG
1 stop5h 20mDelta
Mon 6/31:45 pmGEG - MCI
1 stop7h 53mDelta
Deal found 5/6$324
Thu 8/15:59 pmSTL - BOI
1 stop6h 54mDelta
Tue 8/65:59 pmBOI - STL
1 stop5h 37mDelta
Deal found 5/6$330
Tue 7/235:59 pmSTL - GEG
1 stop7h 18mDelta
Wed 7/315:11 pmGEG - STL
1 stop5h 28mDelta
Deal found 5/6$331
Tue 6/182:30 pmMCI - GEG
1 stop5h 35mDelta
Fri 6/215:15 pmGEG - MCI
1 stop5h 15mDelta
Deal found 5/5$335
Sat 7/276:15 amSTL - GEG
1 stop5h 40mDelta
Tue 8/64:59 pmGEG - STL
1 stop5h 37mDelta
Deal found 5/6$355
Sat 7/276:15 amSTL - GEG
1 stop5h 40mDelta
Fri 8/911:15 amGEG - STL
1 stop8h 14mDelta
Deal found 5/6$375

Cheap United Airlines flights from Missouri to Idaho

Explore cheap flight options specifically provided by United Airlines for the route between Missouri and Idaho. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 7, 2024.
Take a gander at the lowest prices we've found on United Airlines flights from Missouri to Idaho. Deals frequently update to provide users with more options.
Sat 8/106:15 amMCI - BOI
1 stop4h 25mUnited Airlines
Wed 8/145:27 pmBOI - MCI
1 stop5h 08mUnited Airlines
Deal found 5/6$286
Thu 8/155:55 amSGF - BOI
1 stop4h 52mUnited Airlines
Tue 8/205:15 pmBOI - SGF
1 stop5h 15mUnited Airlines
Deal found 5/7$303
Tue 8/205:00 pmSGF - GEG
1 stop5h 41mUnited Airlines
Sat 8/244:00 pmGEG - SGF
1 stop5h 30mUnited Airlines
Deal found 5/5$326
Tue 8/205:45 amSGF - BOI
1 stop5h 08mUnited Airlines
Sat 8/242:30 pmBOI - SGF
1 stop4h 57mUnited Airlines
Deal found 5/6$343
Tue 6/45:50 amSGF - BOI
1 stop4h 55mUnited Airlines
Tue 6/115:35 pmBOI - SGF
1 stop4h 58mUnited Airlines
Deal found 5/6$348
Tue 8/205:45 amSGF - BOI
1 stop5h 08mUnited Airlines
Sat 8/242:14 pmBOI - SGF
2 stops22h 31mUnited Airlines
Deal found 5/6$412
Wed 7/245:55 amSGF - BOI
1 stop4h 52mUnited Airlines
Wed 7/315:27 pmBOI - SGF
1 stop5h 08mUnited Airlines
Deal found 5/6$449
Tue 6/45:50 amSGF - BOI
1 stop4h 55mUnited Airlines
Tue 6/115:35 pmBOI - SGF
2 stops20h 05mUnited Airlines
Deal found 5/6$490
Wed 5/295:50 amSGF - BOI
1 stop4h 55mUnited Airlines
Sun 6/25:00 amBOI - SGF
1 stop17h 33mUnited Airlines
Deal found 5/7$496

Cheap Missouri to Idaho flights in May & June 2024

Find cheap flight options from Missouri to Idaho specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,749,864 searches. Prices were last updated on May 7, 2024.
These are some of the most attractive deals on flights from Missouri to Idaho in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 6/47:00 amMCI - BOI
1 stop14h 25mSpirit Airlines
Tue 6/119:13 pmBOI - MCI
1 stop7h 56mSpirit Airlines
Deal found 5/5$134
Wed 5/1511:36 amSTL - BOI
1 stop9h 20mMultiple Airlines
Sun 5/196:15 pmBOI - STL
1 stop19h 59mMultiple Airlines
Deal found 5/6$167
Tue 6/49:00 pmMCI - BOI
2 stops19h 13mSpirit Airlines
Tue 6/119:13 pmBOI - MCI
1 stop7h 56mSpirit Airlines
Deal found 5/5$179
Wed 6/126:59 amMCI - BOI
1 stop9h 14mSpirit Airlines
Sat 6/159:13 pmBOI - MCI
1 stop7h 56mSpirit Airlines
Deal found 5/5$190
Tue 6/49:00 pmMCI - BOI
3 stops19h 13mSpirit Airlines
Tue 6/119:13 pmBOI - MCI
1 stop7h 56mSpirit Airlines
Deal found 5/5$200
Tue 6/116:59 amMCI - BOI
1 stop14h 24mSpirit Airlines
Sat 6/159:13 pmBOI - MCI
1 stop7h 56mSpirit Airlines
Deal found 5/5$207
Sat 5/258:40 pmMCI - BOI
2 stops24h 20mSpirit Airlines
Tue 5/289:15 pmBOI - MCI
1 stop7h 55mSpirit Airlines
Deal found 5/6$215
Tue 6/116:59 amMCI - BOI
1 stop14h 24mSpirit Airlines
Sun 6/169:13 pmBOI - MCI
1 stop7h 56mSpirit Airlines
Deal found 5/6$224
Sat 5/257:00 amMCI - BOI
1 stop10h 04mSpirit Airlines
Tue 5/289:15 pmBOI - MCI
1 stop7h 55mSpirit Airlines
Deal found 5/6$229

Missouri to Idaho 2024 flight deals

Discover exclusive flight deals for travel between Missouri and Idaho in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 7, 2024.
These are some of the most attractive deals on flights from Missouri to Idaho in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 6/47:00 amMCI - BOI
1 stop14h 25mSpirit Airlines
Tue 6/119:13 pmBOI - MCI
1 stop7h 56mSpirit Airlines
Deal found 5/5$134
Wed 5/1511:36 amSTL - BOI
1 stop9h 20mMultiple Airlines
Sun 5/196:15 pmBOI - STL
1 stop19h 59mMultiple Airlines
Deal found 5/6$167
Tue 6/49:00 pmMCI - BOI
2 stops19h 13mSpirit Airlines
Tue 6/119:13 pmBOI - MCI
1 stop7h 56mSpirit Airlines
Deal found 5/5$179
Wed 6/126:59 amMCI - BOI
1 stop9h 14mSpirit Airlines
Sat 6/159:13 pmBOI - MCI
1 stop7h 56mSpirit Airlines
Deal found 5/5$190
Tue 6/49:00 pmMCI - BOI
3 stops19h 13mSpirit Airlines
Tue 6/119:13 pmBOI - MCI
1 stop7h 56mSpirit Airlines
Deal found 5/5$200
Tue 6/116:59 amMCI - BOI
1 stop14h 24mSpirit Airlines
Sat 6/159:13 pmBOI - MCI
1 stop7h 56mSpirit Airlines
Deal found 5/5$207
Sat 5/258:40 pmMCI - BOI
2 stops24h 20mSpirit Airlines
Tue 5/289:15 pmBOI - MCI
1 stop7h 55mSpirit Airlines
Deal found 5/6$215
Tue 6/116:59 amMCI - BOI
1 stop14h 24mSpirit Airlines
Sun 6/169:13 pmBOI - MCI
1 stop7h 56mSpirit Airlines
Deal found 5/6$224
Sat 5/257:00 amMCI - BOI
1 stop10h 04mSpirit Airlines
Tue 5/289:15 pmBOI - MCI
1 stop7h 55mSpirit Airlines
Deal found 5/6$229

Missouri to Idaho flights leaving soon

Find last-minute flight options from Missouri to Idaho for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 7, 2024.
Have a look at some of the last-minute flights available departing from Missouri to Idaho. To prevent any unwanted surprises, users should verify their flight info before booking.
Wed 5/1511:36 amSTL - BOI
1 stop9h 20mMultiple Airlines
Sun 5/196:15 pmBOI - STL
1 stop19h 59mMultiple Airlines
Deal found 5/6$167
Wed 5/1511:36 amSTL - BOI
1 stop9h 20mMultiple Airlines
Sun 5/1912:15 pmBOI - STL
2 stops25h 59mMultiple Airlines
Deal found 5/6$279
Fri 5/174:05 pmSTL - BOI
1 stop24h 59mMultiple Airlines
Sun 5/196:15 pmBOI - STL
1 stop19h 59mMultiple Airlines
Deal found 5/6$282
Wed 5/1511:36 amSTL - BOI
1 stop9h 20mMultiple Airlines
Sun 5/1912:15 pmBOI - STL
2 stops25h 59mMultiple Airlines
Deal found 5/7$289
Wed 5/1511:36 amSTL - BOI
1 stop9h 20mMultiple Airlines
Sun 5/196:15 pmBOI - STL
3 stops21h 00mMultiple Airlines
Deal found 5/6$302
Wed 5/1511:36 amSTL - BOI
1 stop9h 20mMultiple Airlines
Sun 5/196:15 pmBOI - STL
3 stops17h 35mMultiple Airlines
Deal found 5/7$317
Fri 5/174:05 pmSTL - BOI
1 stop24h 59mSpirit Airlines
Mon 5/205:20 pmBOI - STL
3 stops19h 17mSpirit Airlines
Deal found 5/6$345
Fri 5/174:05 pmSTL - BOI
2 stops22h 34mMultiple Airlines
Sun 5/196:15 pmBOI - STL
1 stop19h 59mMultiple Airlines
Deal found 5/6$359
Fri 5/173:55 pmSTL - BOI
3 stops29h 30mMultiple Airlines
Mon 5/205:20 pmBOI - STL
3 stops19h 17mMultiple Airlines
Deal found 5/6$387

One-way flights to Idaho from Missouri

Search for one-way flight options from Missouri to Idaho. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 7, 2024.
Some of the best available deals we've found on one-way flights from Missouri to Idaho. Users needing a return flight from Missouri to Idaho should utilize the search form above.
Wed 5/2211:36 amSTL - BOI
1 stop9h 20mSpirit Airlines
Deal found 5/6$74
Tue 7/236:53 amMCI - BOI
1 stop10h 37mSpirit Airlines
Deal found 5/7$85
Tue 6/410:34 amSTL - BOI
3 stops29h 39mSpirit Airlines
Deal found 5/6$115
Mon 5/204:05 pmSTL - BOI
1 stop29h 20mSpirit Airlines
Deal found 5/6$124
Tue 7/239:00 pmMCI - BOI
2 stops26h 19mSpirit Airlines
Deal found 5/7$128
Fri 7/55:30 amMCI - BOI
1 stop6h 26mAmerican Airlines
Deal found 5/6$143
Tue 6/46:52 pmMCI - GEG
1 stop6h 26mAmerican Airlines
Deal found 5/7$152
Tue 5/286:11 amSTL - BOI
1 stop7h 15mDelta
Deal found 5/6$152
Sat 6/16:52 pmMCI - GEG
1 stop6h 21mAmerican Airlines
Deal found 5/7$153

Find flights from Missouri to Idaho within your budget

Customize your flight search to find flights from Missouri to Idaho 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 2,749,864 searches. Data last updated May 7, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$134 - $350

Route

Depart

Return

Price

Kansas CityBoise Air Term. Gowen Fld

MCI - BOI

MCIBOI

Kansas City

Tue 6/4

1 stop14h 25m

Boise Air Term. Gowen Fld

Tue 6/11

1 stop7h 56m

$134

Kansas CityBoise Air Term. Gowen Fld

MCI - BOI

MCIBOI

Kansas City

Tue 6/4

2 stops19h 13m

Boise Air Term. Gowen Fld

Tue 6/11

1 stop7h 56m

$179

Kansas CityBoise Air Term. Gowen Fld

MCI - BOI

MCIBOI

Kansas City

Wed 6/12

1 stop9h 14m

Boise Air Term. Gowen Fld

Sat 6/15

1 stop7h 56m

$190

Kansas CityBoise Air Term. Gowen Fld

MCI - BOI

MCIBOI

Kansas City

Tue 6/4

3 stops19h 13m

Boise Air Term. Gowen Fld

Tue 6/11

1 stop7h 56m

$200

Springfield-BransonBoise Air Term. Gowen Fld

SGF - BOI

SGFBOI

Springfield-Branson

Fri 8/23

1 stop8h 13m

Boise Air Term. Gowen Fld

Tue 8/27

1 stop6h 40m

$263

Lambert-St LouisBoise Air Term. Gowen Fld

STL - BOI

STLBOI

Lambert-St Louis

Sun 6/2

2 stops28h 05m

Boise Air Term. Gowen Fld

Sun 6/9

1 stop15h 38m

$265

Kansas CityBoise Air Term. Gowen Fld

MCI - BOI

MCIBOI

Kansas City

Sat 8/10

1 stop4h 25m

Boise Air Term. Gowen Fld

Wed 8/14

1 stop5h 08m

$286

Springfield-BransonBoise Air Term. Gowen Fld

SGF - BOI

SGFBOI

Springfield-Branson

Fri 8/23

1 stop6h 09m

Boise Air Term. Gowen Fld

Sun 9/1

1 stop7h 39m

$288

Lambert-St LouisSpokane

STL - GEG

STLGEG

Lambert-St Louis

Wed 5/29

1 stop6h 18m

Spokane

Sun 6/2

1 stop8h 26m

$350

Flights are sorted by cheapest first

Deals found on 5/5

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. 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 Idaho. Reviews last updated May 7, 2024.
See what other customers who have flown with Delta, United Airlines and American Airlines from Missouri to Idaho have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,147 reviews
Check prices

Boarding

8.2

Entertainment

7.3

Overall

8.1

Crew

8.6

Food

7.3

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,147 reviews
Alaska Airlines
8.1
Very good
9,147 reviews
Check prices

Boarding

8.2

Entertainment

7.3

Overall

8.1

Crew

8.6

Food

7.3

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.1
Very good
10,810 reviews
Alaska Airlines
8.1
Very good
9,147 reviews
Check prices

Boarding

8.2

Entertainment

7.3

Overall

8.1

Crew

8.6

Food

7.3

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Allegiant Air
7.5
Good
1,024 reviews
Alaska Airlines
8.1
Very good
9,147 reviews
Check prices

Boarding

8.2

Entertainment

7.3

Overall

8.1

Crew

8.6

Food

7.3

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
11,073 reviews
Alaska Airlines
8.1
Very good
9,147 reviews
Check prices

Boarding

8.2

Entertainment

7.3

Overall

8.1

Crew

8.6

Food

7.3

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

American Airlines
7.3
Good
14,686 reviews
Alaska Airlines
8.1
Very good
9,147 reviews
Check prices

Boarding

8.2

Entertainment

7.3

Overall

8.1

Crew

8.6

Food

7.3

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

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

  • Can I find flights from Missouri to Idaho for under $200 on Cheapflights?

    Yes, there are multiple flights from Missouri to Idaho for under $200. The cheapest flight booked recently is on Spirit Airlines for just $134, but on average you can expect to pay $230.

  • Are there last-minute flights available from Missouri to Idaho for under $200?

    There are currently 20+ open flights from Missouri to Idaho within the next 7 days for less than $200.

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

    One-way options have recently been found by users for as low as $74 on Spirit Airlines. Other airlines that offer cheap prices include American Airlines from $143 and Delta from $152 one-way.

  • What does MCI to BOI mean?

    MCI and BOI are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. MCI to BOI refers to a flight route from Kansas City Airport to Boise Air Term. Gowen Fld Airport. Idaho Falls Fanning Field Airport (IDA), Hailey Sun Valley-Friedman Airport (SUN), Lewiston Nez Perce Rgnl Airport (LWS), Pocatello Airport (PIH), Twin Falls Joslin Airport (TWF) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Missouri to Idaho that include extra baggage allowance?

    The amount of baggage you can bring on your Missouri to Idaho flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Missouri to Idaho with specific airlines?

    Yes, Cheapflights allows you to browse and filter Missouri to Idaho flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Missouri to Idaho by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Missouri to Idaho that allow pets onboard?

    Many airlines flying from Missouri to Idaho offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Missouri to Idaho?

    Yes, you can often find last-minute deals on Missouri to Idaho flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Missouri to Idaho flight deals updated?

    The Missouri to Idaho flight deals you see on this page were last updated on 5/6.

See more FAQs

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Alternative routes for Missouri to Idaho
See prices for flight routes from nearby airports that may be better suited for you.

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Top 5 airlines flying from Missouri to Idaho

Discover the top 5 airlines that operate flights from Missouri to Idaho. 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 2,749,864 searches. Data last updated May 7, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$132Average$244FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
DeltaCheapest$278Average$585FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$300Average$602FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Alaska AirlinesCheapest$304Average$432FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
United AirlinesCheapest$316Average$618FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
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Search flights from Missouri to Idaho by cabin class

Find flights from Missouri to Idaho, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Missouri to Idaho?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Missouri to Idaho. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Missouri to Idaho?

Cheapflights helps you find that perfect flight to Idaho from Missouri by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Missouri to Idaho with no change fees?

Certainly. Search results for flights to Idaho from Missouri shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Missouri to Idaho become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
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