$130 Cheap United flights from Kansas City to Boise (MCI to BOI)

Find The Best Day To Fly from Kansas City to Boise

Amazing United MCI to BOI Flight Deals

The cheapest flights to Boise found within the past 7 days were $261 round trip and $130 one way. Prices and availability subject to change. Additional terms may apply.

Tue, Aug 19 - Sat, Aug 23
MCI
Kansas City
BOI
Boise
$261 Roundtrip, found 6 hours ago
$261
Roundtrip
found 6 hours ago
Select United flight, departing Tue, Aug 19 from Kansas City to Boise, returning Sat, Aug 23, priced at $261 found 6 hours ago
Tue, Aug 19 - Sat, Aug 23
MCI
Kansas City
BOI
Boise
$268 Roundtrip, found 6 hours ago
$268
Roundtrip
found 6 hours ago
Select United flight, departing Tue, Aug 19 from Kansas City to Boise, returning Sat, Aug 23, priced at $268 found 6 hours ago
Tue, Aug 19 - Fri, Aug 22
MCI
Kansas City
BOI
Boise
$276 Roundtrip, found 6 hours ago
$276
Roundtrip
found 6 hours ago
Select United flight, departing Tue, Aug 19 from Kansas City to Boise, returning Fri, Aug 22, priced at $276 found 6 hours ago
Tue, Aug 19 - Fri, Aug 22
MCI
Kansas City
BOI
Boise
$278 Roundtrip, found 6 hours ago
$278
Roundtrip
found 6 hours ago
Select United flight, departing Tue, Aug 19 from Kansas City to Boise, returning Fri, Aug 22, priced at $278 found 6 hours ago
Tue, Aug 19 - Sat, Aug 23
MCI
Kansas City
BOI
Boise
$281 Roundtrip, found 6 hours ago
$281
Roundtrip
found 6 hours ago
Select United flight, departing Tue, Aug 19 from Kansas City to Boise, returning Sat, Aug 23, priced at $281 found 6 hours ago
Tue, Aug 19 - Sat, Aug 23
MCI
Kansas City
BOI
Boise
$282 Roundtrip, found 6 hours ago
$282
Roundtrip
found 6 hours ago
Select United flight, departing Tue, Aug 19 from Kansas City to Boise, returning Sat, Aug 23, priced at $282 found 6 hours ago

BOI From MCI Economy Coach Packages on Similar Airlines

Price found within the past 48 hours. Click for updated prices.
La Quinta Inn & Suites by Wyndham Boise Airport

La Quinta Inn & Suites by Wyndham Boise Airport

3 out of 5
per person
Oct 8 - Oct 15
found 9 hours ago
Roundtrip non-stop flight included
Kansas City (MCI) to Boise (BOI)
La Quinta Inn & Suites by Wyndham Meridian / Boise West

La Quinta Inn & Suites by Wyndham Meridian / Boise West

3 out of 5
per person
Oct 8 - Oct 15
found 9 hours ago
Roundtrip non-stop flight included
Kansas City (MCI) to Boise (BOI)
La Quinta Inn & Suites by Wyndham Boise Towne Square

La Quinta Inn & Suites by Wyndham Boise Towne Square

3 out of 5
per person
Oct 8 - Oct 15
found 9 hours ago
Roundtrip non-stop flight included
Kansas City (MCI) to Boise (BOI)
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Frequently asked questions

Can I catch a flight from Kansas City Intl. Airport to Boise Airport right now?
For any current Boise Airport (BOI) travel advice and quarantine requirements, visit our Covid-19 Travel Advisor. Look before you arrange your flight, so you don't get caught up.
What terminal is United Airlines at MCI?
Once you've received the boarding pass for your flight from MCI to BOI, you should be able to identify exactly which terminals United Airlines flies into and out of. If not, consult your airline or do some online research for that information.
Are there United Airlines non-stop flights from MCI to BOI?
Unfortunately, there are no direct flights between MCI and BOI with United Airlines. Be prepared to make at least one stopover if you have to travel on this particular route and airline.
How long is a United Airlines flight from MCI to BOI?
Depending on good weather and no delays, your United Airlines flight from Kansas City Intl. Airport to Boise Airport will take on average 4 hours and 10 minutes. You'll have ample time to order a glass of wine, get some rest and check your travel itinerary before you touch down.
How many direct and indirect flights does United Airlines fly from MCI to BOI?
If you're venturing from MCI to BOI, you'll find at least 3 United Airlines daily flights to choose from.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to BOI, please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Travelers ❤️ these 🏨 after their flight to Boise

Rodeway Inn Boise Airport

Rodeway Inn Boise Airport

2 out of 5
2799 Airport Way, Boise, ID
This hotel doesn't skimp on freebies - guests receive free WiFi, free self parking, and a free airport shuttle. Business travelers can take advantage of the ...
6.8/10 (1,000 reviews)
"Friendly attentive staff"

Reviewed on Jul 15, 2025

Rodeway Inn Boise Airport
Inn America - Boise

Inn America - Boise

2.5 out of 5
2275 Airport Way, Boise, ID
This hotel doesn't skimp on freebies - guests receive free buffet breakfast, free self parking, and a free airport shuttle. Business travelers can take advantage ...
8.2/10 Very Good! (2,481 reviews)
Godd stay
"Check in was fast. Room was clean and newly remodeled. It was quiet."

Reviewed on Jul 14, 2025

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Comfort Suites Airport

Comfort Suites Airport

2.5 out of 5
2906 S Vista Ave, Boise, ID
This hotel features an indoor pool and a hot tub. Traveling on business? Take advantage of the business center, free WiFi in public areas, and free airport shuttle. ...
7.8/10 Good! (1,025 reviews)
"For the price we paid, we weren't sure what to expect; our expectations were not-only met, but surpassed in most respects. There is a second Comfort Inn near the airport, barely a mile down the road; be very mindful of which property you booked and which one you are heading to! First and foremost, ..."

Reviewed on Jul 14, 2025

Comfort Suites Airport
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.