$99 Cheap Delta flights Kansas City (MCI) to Boise (BOI)

View $99 flight on Sun, Jan 18, 2026Opens in a new window

$99 Cheap Delta flights Kansas City (MCI) to Boise (BOI)

Prices were available within the past 7 days and start at $99 for one-way flights and $197 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Jan 7 - Sat, Jan 24
MCI
Kansas City
BOI
Boise
$197 Roundtrip, just found
$197
Roundtrip
just found
Select Delta flight, departing Wed, Jan 7 from Kansas City to Boise, returning Sat, Jan 24, priced at $197 just found
Delta
Thu, Jan 29 - Mon, Feb 2
MCI
Kansas City
BOI
Boise
$236 Roundtrip, found 23 hours ago
$236
Roundtrip
found 23 hours ago
Select Delta flight, departing Thu, Jan 29 from Kansas City to Boise, returning Mon, Feb 2, priced at $236 found 23 hours ago
Delta
Sat, Jan 17 - Thu, Jan 22
MCI
Kansas City
BOI
Boise
$241 Roundtrip, found 6 hours ago
$241
Roundtrip
found 6 hours ago
Select Delta flight, departing Sat, Jan 17 from Kansas City to Boise, returning Thu, Jan 22, priced at $241 found 6 hours ago
Delta
Sun, Jan 11 - Sun, Jan 25
MCI
Kansas City
BOI
Boise
$242 Roundtrip, just found
$242
Roundtrip
just found
Select Delta flight, departing Sun, Jan 11 from Kansas City to Boise, returning Sun, Jan 25, priced at $242 just found

Find the cheapest month to fly from Kansas City (MCI) to Boise (BOI)

September is typically the cheapest month to fly

From $178 - $388 per traveler.

Alternative airports near Boise

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Boise Airport BOI. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $262
BOI
Boise Airport
CheapestClosest
Average driving time to city center8 min
Flights from $262
Flights from Kansas City (MCI) to Boise (BOI)
Origin airport
Kansas City Intl.
Destination airport
Boise
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Southwest Airlines, United
Popular airline
Alaska Airlines
Distance
1148 mi
Average flight time
5 hours 50 mins

Frequently asked questions

How much is a Delta Air Lines flight from Kansas City Intl. Airport (MCI) to Boise Airport (BOI)?
Scoring cheap one-way Delta Air Lines flights from MCI to BOI from $99 on Expedia is simple — just filter by "Price (lowest to highest)." Or check out our budget-friendly round-trip fares from $197 for your next exciting adventure.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from MCI to BOI with Delta Air Lines?
Delta Air Lines flights to Boise are often cheaper in the off-peak months of January and December. Whether you're after a round-trip or one-way ticket, you could score a better deal then.
What is the cheapest time to book flights from Kansas City Intl. Airport (MCI) to Boise Airport (BOI) with Delta Air Lines?
Begin your search one to three months ahead of your travel date to score cheaper fares on Delta Air Lines flights from Kansas City Intl. Airport (MCI) to Boise Airport (BOI). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Get your timing spot on, and you can enjoy significant savings on domestic trips.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Delta Air Lines fly nonstop from Kansas City Intl. Airport (MCI) to Boise Airport (BOI)?
To find out if there's a direct journey from MCI to BOI with Delta Air Lines or other airlines, select the "Nonstop" filter when browsing for tickets.
What is the earliest Delta Air Lines flight from MCI to BOI?
Search Delta Air Lines's earliest flights from MCI to BOI by checking our "Early Morning" and "Morning" filters. Not only will you arrive at your destination sooner, early departures also have a 20% less chance of being canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Delta Air Lines fly into in Boise?
Board a Delta Air Lines flight from Kansas City Intl. Airport (MCI) to Boise, and you'll probably come in to Boise Airport (BOI). This is the airline's main hub in this destination.
Why fly with Delta Air Lines from MCI to BOI?
Delta Air Lines makes flying from MCI to BOI more comfortable with an excellent in-flight experience and a rewarding loyalty program. You may even earn points with Delta SkyMiles. Be sure to sign up to Expedia's free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future travel.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Delta Air Lines flight from Kansas City Intl. Airport (MCI) to Boise Airport (BOI)?
Depending on your fare type, a fee may apply if you modify or cancel your booking more than 24 hours after confirmation. To secure plane tickets with more flexibility, select our "Changes included" and "No cancel fee" boxes when you search for flights. For additional information on modifying or canceling your reservation, go to "Trips," select your flight and click on "Manage Booking."

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*Available to One Key members.