$147 Cheap Flights from Boise (BOI) to Yakima (YKM)

View $147 flight on Sat, Oct 11, 2025Opens in a new window

Popular airlines from Boise Airport (BOI) to Yakima, WA (YKM-Yakima Air Terminal - McAllister Field)

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Cheap Flights from Boise to Yakima (BOI-YKM)

Prices were available within the past 7 days and start at $147 for one-way flights and $242 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, Oct 21 - Wed, Oct 29
BOI
Boise
YKM
Yakima
$242 Roundtrip, found 2 days ago
$242
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Tue, Oct 21 from Boise to Yakima, returning Wed, Oct 29, priced at $242 found 2 days ago
Hawaiian Airlines
Tue, Oct 21 - Sat, Oct 25
BOI
Boise
YKM
Yakima
$242 Roundtrip, found 2 days ago
$242
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Tue, Oct 21 from Boise to Yakima, returning Sat, Oct 25, priced at $242 found 2 days ago
Hawaiian Airlines
Sat, Oct 11 - Sat, Oct 25
BOI
Boise
YKM
Yakima
$248 Roundtrip, found 2 days ago
$248
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Sat, Oct 11 from Boise to Yakima, returning Sat, Oct 25, priced at $248 found 2 days ago
Hawaiian Airlines
Tue, Oct 21 - Mon, Oct 27
BOI
Boise
YKM
Yakima
$253 Roundtrip, found 2 days ago
$253
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Tue, Oct 21 from Boise to Yakima, returning Mon, Oct 27, priced at $253 found 2 days ago
Hawaiian Airlines
Sat, Oct 11 - Mon, Oct 27
BOI
Boise
YKM
Yakima
$258 Roundtrip, found 2 days ago
$258
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Sat, Oct 11 from Boise to Yakima, returning Mon, Oct 27, priced at $258 found 2 days ago
Hawaiian Airlines
Tue, Oct 21 - Sat, Nov 1
BOI
Boise
YKM
Yakima
$262 Roundtrip, found 2 days ago
$262
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Tue, Oct 21 from Boise to Yakima, returning Sat, Nov 1, priced at $262 found 2 days ago
Hawaiian Airlines
Tue, Oct 21 - Sun, Oct 26
BOI
Boise
YKM
Yakima
$273 Roundtrip, found 2 days ago
$273
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Tue, Oct 21 from Boise to Yakima, returning Sun, Oct 26, priced at $273 found 2 days ago
Hawaiian Airlines
Mon, Oct 13 - Sat, Oct 25
BOI
Boise
YKM
Yakima
$278 Roundtrip, found 2 days ago
$278
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Mon, Oct 13 from Boise to Yakima, returning Sat, Oct 25, priced at $278 found 2 days ago
Alaska Airlines
Tue, Dec 9 - Tue, Dec 16
BOI
Boise
YKM
Yakima
$282 Roundtrip, found 5 days ago
$282
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Tue, Dec 9 from Boise to Yakima, returning Tue, Dec 16, priced at $282 found 5 days ago
Alaska Airlines
Thu, Oct 23 - Mon, Oct 27
BOI
Boise
YKM
Yakima
$284 Roundtrip, found 2 days ago
$284
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Thu, Oct 23 from Boise to Yakima, returning Mon, Oct 27, priced at $284 found 2 days ago

Frequently asked questions

How much does a flight from Boise Airport (BOI) to Yakima Air Terminal - McAllister Field Airport (YKM) cost?
Get a cheap one-way flight from $147 or cheap return flight from $242 from Boise Airport (BOI) to Yakima Air Terminal - McAllister Field Airport (YKM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Boise Airport (BOI) to Yakima Air Terminal - McAllister Field Airport (YKM)?
The cheapest month to fly from BOI to YKM is October, when demand is low. Off-peak months are typically when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Boise Airport (BOI) to Yakima Air Terminal - McAllister Field Airport (YKM)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll take you from BOI to YKM. Then, sort your results by "Price (lowest to highest)" to snag the best deal available.
How many flights per day from Boise Airport (BOI) to Yakima Air Terminal - McAllister Field Airport (YKM)?
There aren't any daily nonstop flights from Boise Airport (BOI) to Yakima Air Terminal - McAllister Field Airport (YKM). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from BOI to YKM?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Boise Airport (BOI) to Yakima Air Terminal - McAllister Field Airport (YKM)?
Choose a flight from Boise Airport (BOI) to Yakima Air Terminal - McAllister Field Airport (YKM) that leaves before 3 PM to reduce the likelihood of delays. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Boise Airport (BOI) to Yakima Air Terminal - McAllister Field Airport (YKM) last-minute?
Booking your ticket from BOI to YKM shortly before your trip is usually more expensive. But if there's some wiggle room with your travel times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book a BOI to YKM flight and hotel package?
Securing a BOI to YKM flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Choose from our extensive range of accommodations and then add car rentals, flights and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Boise Airport (BOI) to Yakima Air Terminal - McAllister Field Airport (YKM)?
In most cases, you can modify or cancel your BOI to YKM flight. However, there may be additional charges, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you need more details, go to our Customer Service portal.

Travel information

Travel information

Origin airport
Boise
Destination airport
Yakima Air Terminal - McAllister Field
Airlines serving
Alaska Airlines, Hawaiian Airlines
Roundtrip price
$242
Distance
295 mi

Book with confidence

Book with confidence

Boise to Yakima Flights

The cheapest times to fly from Boise to Yakima

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Boise to Yakima are during the month of October. You can find some of the cheapest flights from Boise to Yakima with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Boise to Yakima

Sunday is one of the best days to book for cheap flights from Boise to Yakima: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Boise to Yakima

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Boise to Yakima in 2025. You can also book with separate airlines for your outbound and return journeys, from $147 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Boise to Yakima flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Boise to Yakima airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Boise to Yakima Flights

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*Available to One Key members.