What are the cheapest airlines flying from Kansas City to Boise round-trip?

Flying on Delta is currently your cheapest option to Boise, with prices starting at $267. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at $276 and $318, respectively. Delta is priced at 28% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Kansas City to Boise one-way?

The cheapest airlines for a one-way flight from Kansas City to Boise are Delta ($134), Spirit Airlines ($174), and United Airlines ($205).

What are the most popular airlines that fly from Kansas City to Boise?

The most popular airlines flying from Kansas City to Boise are American Airlines, Delta and Spirit Airlines. Something to consider prior to booking your flight.

What is the cheapest day to fly round-trip from Kansas City to Boise?

Sunday flights are found to be more expensive to fly from Kansas City to Boise. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Boise.

How far in advance should I book a flight from Kansas City to Boise?

To save on the cost of your flight from Kansas City to Boise, book at least 46 days before your planned departure. Booking around this time can save you about 67% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $253 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $371.

What is the cheapest month to fly from Kansas City to Boise?

November can be a great time to fly to Boise from Kansas City with a flight ticket averaging about $376. Cheapflights users have found deals in the month of November for as cheap as $227. The most expensive prices can be found in the month of December.

Most accurate provider : When it comes to deals on Kansas City-Boise flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kansas City-Boise flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kansas City-Boise flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Kansas City-Boise flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kansas City-Boise flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Kansas City to Boise that include hotel bookings?

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

How can I find direct flights from Kansas City to Boise?

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

Can I find deals for business class flights from Kansas City to Boise?

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

$134+ Flights from Kansas City to Boise

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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Cheapflights Tip: The best prices from Kansas City to Boise Air Term. Gowen Fld are usually found in November or January, booked 77 days in advance, depart on a Thursday or Wednesday and return on a Wednesday

Cheap flight deals from Kansas City to Boise

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$267 (Delta)
One-way from	$134 (Delta)
Popular in	December
Cheapest in	November
Average price	$428

Provider with most accurate pricing for Kansas City-Boise Air Term. Gowen Fld flight deals.

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Provider most trusted by Cheapflights users for Kansas City-Boise Air Term. Gowen Fld flights.

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From Kansas City to Boise Air Term. Gowen Fld

Search Deals

One-way flight from Kansas City to Boise Air Term. Gowen Fld

Search Deals

High demand for flights, 6% potential price rise

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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Find flight deals from Kansas City to Boise

Cheapest flights from Kansas City to Boise
Explore the most affordable flight options available from Kansas City to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.

Tue 7/16:00 amMCI - BOI

1 stop4h 46mUnited Airlines

Sat 7/195:42 pmBOI - MCI

1 stop4h 49mUnited Airlines

Deal found 4/21

$267

Sat 8/306:14 amMCI - BOI

1 stop7h 22mAmerican Airlines

Sun 9/71:41 pmBOI - MCI

1 stop7h 39mAmerican Airlines

Deal found 4/22

$276

Sat 9/138:55 amMCI - BOI

1 stop6h 10mDelta

Sun 9/215:45 pmBOI - MCI

1 stop5h 36mDelta

Deal found 4/22

$327

Sat 8/305:35 pmMCI - BOI

1 stop6h 30mSouthwest

Mon 9/812:45 pmBOI - MCI

2 stops8h 55mSouthwest

Deal found 4/21

$341

Thu 5/222:45 pmMCI - BOI

2 stops21h 36mMultiple Airlines

Thu 5/296:50 pmBOI - MCI

3 stops24h 22mMultiple Airlines

Deal found 4/22

$457

Sat 8/304:55 pmMCI - BOI

2 stops8h 04mAlaska Airlines

Sun 9/76:35 amBOI - MCI

2 stops8h 26mAlaska Airlines

Deal found 4/21

$535

Best flights from Kansas City to Boise
Discover carefully curated flight deals from Kansas City to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 22, 2025.

Wed 7/26:30 amMCI - BOI

1 stop8h 23mDelta

Sat 7/511:49 amBOI - MCI

1 stop4h 28mDelta

Deal found 4/22

$267

Sat 8/306:14 amMCI - BOI

1 stop7h 22mAmerican Airlines

Sun 9/71:41 pmBOI - MCI

1 stop5h 35mAmerican Airlines

Deal found 4/21

$276

Tue 7/19:15 amMCI - BOI

2 stops8h 25mUnited Airlines

Sat 7/195:42 pmBOI - MCI

1 stop4h 49mUnited Airlines

Deal found 4/21

$318

Mon 6/26:50 pmMCI - BOI

1 stop7h 00mSouthwest

Mon 6/96:25 pmBOI - MCI

1 stop6h 05mSouthwest

Deal found 4/21

$319

Sat 5/176:45 pmMCI - BOI

2 stops24h 16mMultiple Airlines

Mon 5/1912:16 pmBOI - MCI

1 stop28h 29mMultiple Airlines

Deal found 4/21

$370

Sat 8/304:55 pmMCI - BOI

2 stops8h 04mAlaska Airlines

Sun 9/76:35 amBOI - MCI

2 stops8h 26mAlaska Airlines

Deal found 4/21

$535

Last-minute flights from Kansas City to Boise
Discover last-minute flight deals from Kansas City to Boise. Data last updated April 22, 2025 and is based on user searches.

Thu 5/12:30 pmMCI - BOI

1 stop5h 21mDelta

Fri 5/26:15 amBOI - MCI

1 stop6h 03mDelta

Deal found 4/21

$747

Thu 5/15:20 pmMCI - BOI

1 stop6h 32mUnited Airlines

Fri 5/211:02 amBOI - MCI

2 stops11h 42mUnited Airlines

Deal found 4/21

$752

Sat 5/176:45 amMCI - BOI

1 stop6h 09mDelta

Mon 5/195:40 pmBOI - MCI

1 stop5h 40mDelta

Deal found 4/21

$293

Sat 5/176:00 amMCI - BOI

2 stops11h 21mUnited Airlines

Sat 5/245:43 pmBOI - MCI

1 stop4h 46mUnited Airlines

Deal found 4/21

$352

Sat 5/176:45 pmMCI - BOI

2 stops24h 16mMultiple Airlines

Mon 5/1912:16 pmBOI - MCI

1 stop28h 29mMultiple Airlines

Deal found 4/21

$370

Mon 5/198:30 amMCI - BOI

1 stop16h 02mAmerican Airlines

Fri 5/235:10 pmBOI - MCI

1 stop5h 35mAmerican Airlines

Deal found 4/22

$612

Thu 5/227:01 pmMCI - BOI

1 stop16h 45mAlaska Airlines

Mon 5/267:45 amBOI - MCI

2 stops9h 22mAlaska Airlines

Deal found 4/21

$695

Sat 5/247:00 pmMCI - BOI

1 stop4h 40mSouthwest

Thu 5/295:35 amBOI - MCI

1 stop5h 20mSouthwest

Deal found 4/21

$403

One-way flights from Kansas City to Boise
Search for one-way flight options from Kansas City to Boise. Find affordable one-way fares based on user searches. Data last updated April 22, 2025.

Wed 5/286:45 amMCI - BOI

1 stop6h 09mDelta

Deal found 4/22

$134

Thu 5/159:07 pmMCI - BOI

2 stops15h 14mSpirit Airlines

Deal found 4/22

$174

Wed 5/286:00 amMCI - BOI

2 stops8h 50mUnited Airlines

Deal found 4/22

$205

Fri 6/65:55 pmMCI - BOI

2 stops8h 10mSouthwest

Deal found 4/22

$269

Sat 5/245:12 pmMCI - BOI

2 stops21h 08mAmerican Airlines

Deal found 4/22

$327

Fri 5/166:00 amMCI - BOI

3 stops17h 50mMultiple Airlines

Deal found 4/22

$594

Cheapflights Fare Finder

Use the filters below to find and compare flights from Kansas City to Boise that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Tue 7/1

6:00 am-9:46 am

1 stop4h 46m

Boise Air Term. Gowen Fld

Sat 7/19

5:42 pm-11:31 pm

1 stop4h 49m

$267

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Sat 8/30

6:14 am-12:36 pm

1 stop7h 22m

Boise Air Term. Gowen Fld

Sun 9/7

1:41 pm-10:20 pm

1 stop7h 39m

$276

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Sat 9/13

8:55 am-2:05 pm

1 stop6h 10m

Boise Air Term. Gowen Fld

Sun 9/21

5:45 pm-12:21 am

1 stop5h 36m

$327

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Sat 8/30

5:35 pm-11:05 pm

1 stop6h 30m

Boise Air Term. Gowen Fld

Mon 9/8

12:45 pm-10:40 pm

2 stops8h 55m

$341

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Thu 5/22

2:45 pm-11:21 am

2 stops21h 36m

Boise Air Term. Gowen Fld

Thu 5/29

6:50 pm-8:12 pm

3 stops24h 22m

$457

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Sat 8/30

4:55 pm-11:59 pm

2 stops8h 04m

Boise Air Term. Gowen Fld

Sun 9/7

6:35 am-4:01 pm

2 stops8h 26m

$535

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Wed 5/28

6:45 am-11:54 am

1 stop6h 09m

$134

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Thu 5/15

9:07 pm-11:21 am

2 stops15h 14m

$174

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Wed 5/28

6:00 am-1:50 pm

2 stops8h 50m

$205

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Fri 6/6

5:55 pm-1:05 am

2 stops8h 10m

$269

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 12 results

Compare providers for flights from Kansas City to Boise

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kansas City to Boise in April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 stars
Priceline	Price Accuracy1 star	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Kansas City-Boise flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kansas City-Boise flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kansas City-Boise flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Kansas City-Boise flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kansas City-Boise flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Kansas City to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise from Kansas City 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 Kansas City to Boise

How far ahead should I book a flight from Kansas City to Boise?

Booking 77 days in advance of your planned departure date is, on average, the best time to get cheap flights from Kansas City to Boise. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, October is the cheapest month in which you can book a flight from Kansas City to Boise (average of $314). Flying from Kansas City to Boise in June is currently the most expensive (average of $419). 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 MCI to BOI?

One of the essential ways to save on airfare from Kansas City to Boise is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 18% on airfare.

What is the cheapest day to fly from Kansas City to Boise?

Travelers seeking maximum savings on their Kansas City to Boise flight should consider departing on Saturday at noon when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Boise by month

In terms of precipitation, rainfall in Boise ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Boise when rainfall is around 0.2 in.

Temperature in Boise by month

If weather is an important factor for your trip to Boise, 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 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Boise

Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Kansas City to Boise by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,911 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Alaska Airlines

8.0

Very good

9,911 reviews

Alaska Airlines

8.0

Very good

9,911 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Southwest

8.0

Very good

4,287 reviews

Alaska Airlines

8.0

Very good

9,911 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Delta

8.0

Very good

7,920 reviews

Alaska Airlines

8.0

Very good

9,911 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

United Airlines

7.4

Good

8,683 reviews

Alaska Airlines

8.0

Very good

9,911 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,911 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

What are the cheapest airlines flying from Kansas City to Boise round-trip?
Flying on Delta is currently your cheapest option to Boise, with prices starting at $267. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at $276 and $318, respectively. Delta is priced at 28% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Kansas City to Boise one-way?
The cheapest airlines for a one-way flight from Kansas City to Boise are Delta ($134), Spirit Airlines ($174), and United Airlines ($205).
Can I find deals for flights from Kansas City to Boise that include hotel bookings?
Yes. In addition to deals on Kansas City to Boise flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Kansas City to Boise?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kansas City to Boise.
Can I find deals for business class flights from Kansas City to Boise?
Yes. Cheapflights offers flight deals from Kansas City to Boise 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 Kansas City to Boise?
Currently, October is the cheapest month in which you can book a flight from Kansas City to Boise (average of $314). Flying from Kansas City to Boise in June is currently the most expensive (average of $419). 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

Nampa

Meridian

McCall

Caldwell

Ontario

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Alternative routes for Kansas City to Boise

Other flights to Boise

Top 5 airlines flying from Kansas City to Boise

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$137	Average$220	FlexibilityNo cancel fee	On-time65%
American Airlines	Cheapest$171	Average$396	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$252	Average$345	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$280	Average$446	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$302	Average$451	FlexibilityNo cancel fee	On-time63%

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$134+ Cheap flights from Kansas City to Boise (MCI - BOI)

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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Kansas City to Boise with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Kansas City to Boise Air Term. Gowen Fld are usually found in November or January, booked 77 days in advance, depart on a Thursday or Wednesday and return on a Wednesday

Cheap flight deals from Kansas City to Boise

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Kansas City to Boise

Cheapest flights from Kansas City to BoiseExplore the most affordable flight options available from Kansas City to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.

Explore the most affordable flight options available from Kansas City to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Kansas City to Boise that are best for you.

Compare providers for flights from Kansas City to Boise

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kansas City to Boise in April.

Best time to book a flight from Kansas City to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise from Kansas City with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Kansas City to Boise

How far ahead should I book a flight from Kansas City to Boise?

Use this chart to determine the optimal time to book a round-trip flight from Kansas City to Boise. Price data was last updated on April 18, 2025.

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

What is the cheapest time of day to fly from MCI to BOI?

Find hourly flight availability from Kansas City to Boise. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 22, 2025.

What is the cheapest day to fly from Kansas City to Boise?

Use this chart to determine the cheapest time to fly round-trip from Kansas City to Boise. Price data was last updated on December 16, 2024.

Rainfall in Boise by month

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

Temperature in Boise by month

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

Reviews of airlines servicing Boise

Get insights into the airlines that provide service to Boise. 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 Boise. Reviews last updated April 22, 2025.

Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Kansas City to Boise by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Kansas City to Boise. 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 flying from Kansas City to Boise round-trip?

What are the cheapest airlines to fly from Kansas City to Boise one-way?

Can I find deals for flights from Kansas City to Boise that include hotel bookings?

How can I find direct flights from Kansas City to Boise?

Can I find deals for business class flights from Kansas City to Boise?

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

Traveling to a place near Kansas City?

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Alternative routes for Kansas City to Boise

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Kansas City to Boise

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Cheapest flights from Kansas City to Boise
Explore the most affordable flight options available from Kansas City to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.