$89 Cheap Flights from Yakima (YKM) to Seattle (SEA)

View $89 flight on Tue, Sep 2, 2025Opens in a new window

Popular airlines from Yakima, WA (YKM-Yakima Air Terminal - McAllister Field) to Seattle-Tacoma International Airport (SEA)

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Cheap Flights from Yakima to Seattle (YKM-SEA)

Prices were available within the past 7 days and start at $89 for one-way flights and $137 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, Aug 23 - Sat, Aug 30
YKM
Yakima
SEA
Seattle
$137 Roundtrip, found 6 hours ago
$137
Roundtrip
found 6 hours ago
Select Alaska Airlines flight, departing Sat, Aug 23 from Yakima to Seattle, returning Sat, Aug 30, priced at $137 found 6 hours ago
Alaska Airlines
Thu, Sep 11 - Mon, Sep 15
YKM
Yakima
SEA
Seattle
$138 Roundtrip, found 2 hours ago
$138
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Thu, Sep 11 from Yakima to Seattle, returning Mon, Sep 15, priced at $138 found 2 hours ago
Hawaiian Airlines
Tue, Nov 4 - Sun, Nov 9
YKM
Yakima
SEA
Seattle
$148 Roundtrip, found 1 day ago
$148
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Tue, Nov 4 from Yakima to Seattle, returning Sun, Nov 9, priced at $148 found 1 day ago
Hawaiian Airlines
Wed, Oct 8 - Thu, Nov 20
YKM
Yakima
SEA
Seattle
$148 Roundtrip, found 1 day ago
$148
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Wed, Oct 8 from Yakima to Seattle, returning Thu, Nov 20, priced at $148 found 1 day ago
Hawaiian Airlines
Sun, Sep 7 - Wed, Sep 24
YKM
Yakima
SEA
Seattle
$158 Roundtrip, found 2 days ago
$158
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Sun, Sep 7 from Yakima to Seattle, returning Wed, Sep 24, priced at $158 found 2 days ago
Alaska Airlines
Wed, Nov 12 - Sun, Nov 16
YKM
Yakima
SEA
Seattle
$168 Roundtrip, just found
$168
Roundtrip
just found
Select Alaska Airlines flight, departing Wed, Nov 12 from Yakima to Seattle, returning Sun, Nov 16, priced at $168 just found
Alaska Airlines
Sun, Oct 12 - Thu, Nov 20
YKM
Yakima
SEA
Seattle
$168 Roundtrip, found 1 day ago
$168
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sun, Oct 12 from Yakima to Seattle, returning Thu, Nov 20, priced at $168 found 1 day ago
Alaska Airlines
Tue, Sep 2 - Wed, Sep 3
YKM
Yakima
SEA
Seattle
$177 Roundtrip, found 13 hours ago
$177
Roundtrip
found 13 hours ago
Select Alaska Airlines flight, departing Tue, Sep 2 from Yakima to Seattle, returning Wed, Sep 3, priced at $177 found 13 hours ago
Alaska Airlines
Mon, Aug 25 - Wed, Aug 27
YKM
Yakima
SEA
Seattle
$188 Roundtrip, found 8 hours ago
$188
Roundtrip
found 8 hours ago
Select Alaska Airlines flight, departing Mon, Aug 25 from Yakima to Seattle, returning Wed, Aug 27, priced at $188 found 8 hours ago
American Airlines
Sun, Aug 24 - Tue, Aug 26
YKM
Yakima
SEA
Seattle
$220 Roundtrip, found 5 hours ago
$220
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Sun, Aug 24 from Yakima to Seattle, returning Tue, Aug 26, priced at $220 found 5 hours ago

Find the cheapest month to fly from Yakima (YKM) to Seattle (SEA)

September is typically the cheapest month to fly

From $127 - $276 per traveler.

Graph displaying average flight prices per month

Alternative airports near Seattle

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

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $278
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city center20 min
Flights from $278
0
Flights from Yakima (YKM) to Seattle (SEA)
Origin airport
Yakima Air Terminal - McAllister Field
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Alaska Airlines, American Airlines, Hawaiian Airlines
Roundtrip price
$137
Distance
103 mi

Yakima to Seattle Flights

The cheapest times to fly from Yakima to Seattle

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 Yakima to Seattle are during the month of August. You can find some of the cheapest flights from Yakima to Seattle with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Yakima to Seattle

Sunday is one of the best days to book for cheap flights from Yakima to Seattle: 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 Yakima to Seattle

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 Yakima to Seattle in 2025. You can also book with separate airlines for your outbound and return journeys, from $89 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 Yakima to Seattle 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 Yakima to Seattle 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.

 

Frequently asked questions

How much does a flight from Yakima Air Terminal - McAllister Field Airport (YKM) to Seattle - Tacoma Intl. Airport (SEA) cost?
Pick up cheap return flights starting from $137 from Yakima Air Terminal - McAllister Field Airport (YKM) to Seattle - Tacoma Intl. Airport (SEA). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Alaska Airlines flight leaving YKM on August 17 2025 and touching down at SEA. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from YKM to SEA?
The cheapest flights from YKM to SEA are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Yakima Air Terminal - McAllister Field Airport (YKM) to Seattle - Tacoma Intl. Airport (SEA)?
You can fly straight from Yakima Air Terminal - McAllister Field Airport (YKM) to Seattle - Tacoma Intl. Airport (SEA) on an Alaska Airlines flight.
What is the cheapest airline that flies from YKM to SEA?
Travel from YKM to SEA with Alaska Airlines. This carrier currently offers the lowest one-way fare for this route, starting at $89. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from YKM on October 18 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Yakima Air Terminal - McAllister Field Airport (YKM) to Seattle - Tacoma Intl. Airport (SEA)?
With an average of 2 direct flights that operate from Yakima Air Terminal - McAllister Field Airport (YKM) to Seattle - Tacoma Intl. Airport (SEA) each day, you'll be off on your next adventure in no time.
What are the most popular departure times for flights from Yakima Air Terminal - McAllister Field Airport (YKM) to Seattle - Tacoma Intl. Airport (SEA)?
The 2 PM departures from YKM to SEA are typically the busiest. They can also be more expensive. If you're looking to save, choose a less crowded time to fly.
What day of the week has the most flights from YKM to SEA?
If you depart on a Saturday, you'll get the biggest range of options for flights from Yakima Air Terminal - McAllister Field Airport (YKM) to Seattle - Tacoma Intl. Airport (SEA).
What is the earliest flight from Yakima Air Terminal - McAllister Field Airport (YKM) to Seattle - Tacoma Intl. Airport (SEA)?
The first flight of the day leaving Yakima Air Terminal - McAllister Field Airport (YKM) is at around 5:16AM UTC-8. Board this plane and you'll land at Seattle - Tacoma Intl. Airport (SEA) at approximately 6:15AM UTC-8. The total time in the air is 59m.
How long does it take to fly from Yakima Air Terminal - McAllister Field Airport (YKM) to Seattle - Tacoma Intl. Airport (SEA)?
Flights from YKM to SEA have an average travel time of 49 minutes. The total distance between these two airports is 100 mi.
What airline has the least delays from YKM to SEA?
Consider traveling with American Airlines if you'd like to go straight from Yakima Air Terminal - McAllister Field Airport (YKM) to Seattle - Tacoma Intl. Airport (SEA) without any interruptions. This airline has the best track record for punctuality, with an on-time performance of 95%. Want to be notified if anything changes? You can keep an eye on your flight status using the Expedia App.
What is the best time to fly from Yakima Air Terminal - McAllister Field Airport (YKM) to Seattle - Tacoma Intl. Airport (SEA)?
To arrive at Seattle - Tacoma Intl. Airport (SEA) without delays, book a flight that takes off from Yakima Air Terminal - McAllister Field Airport (YKM) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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.
What airports do you fly into for Seattle from Yakima Air Terminal - McAllister Field Airport (YKM)?
Check out your flight options from Yakima Air Terminal - McAllister Field Airport (YKM) to Seattle - Tacoma Intl. Airport (SEA). This is the only airport in Seattle you can touch down at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Yakima Air Terminal - McAllister Field Airport (YKM) to Seattle - Tacoma Intl. Airport (SEA) last-minute?
Holding off until just before your trip to book a ticket from YKM to SEA often results in higher prices. While you may find some last-minute discounts, there's no guarantee. Be flexible with your itinerary to maximize your chances of snagging a bargain.
Is it cheaper to book a YKM to SEA flight and hotel package?
Opting for a YKM to SEA flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Pick from our wide range of stays and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Yakima Air Terminal - McAllister Field Airport (YKM) to Seattle - Tacoma Intl. Airport (SEA)?
If you reserved your YKM to SEA flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.

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*Available to One Key members.