$138 Cheap Flights from Pasco (PSC) to Yakima (YKM)

View $138 flight on Sat, Oct 4, 2025Opens in a new window

Popular airlines from Tri-Cities Airport (PSC) to Yakima, WA (YKM-Yakima Air Terminal - McAllister Field)

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Cheap Flights from Pasco to Yakima (PSC-YKM)

Prices were available within the past 7 days and start at $138 for one-way flights and $241 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, Nov 1 - Wed, Nov 5
PSC
Pasco
YKM
Yakima
$241 Roundtrip, found 3 hours ago
$241
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Sat, Nov 1 from Pasco to Yakima, returning Wed, Nov 5, priced at $241 found 3 hours ago
Hawaiian Airlines
Sat, Nov 1 - Tue, Nov 4
PSC
Pasco
YKM
Yakima
$242 Roundtrip, found 3 hours ago
$242
Roundtrip
found 3 hours ago
Select Hawaiian Airlines flight, departing Sat, Nov 1 from Pasco to Yakima, returning Tue, Nov 4, priced at $242 found 3 hours ago
Alaska Airlines
Wed, Nov 5 - Wed, Nov 12
PSC
Pasco
YKM
Yakima
$261 Roundtrip, found 3 hours ago
$261
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Wed, Nov 5 from Pasco to Yakima, returning Wed, Nov 12, priced at $261 found 3 hours ago
Alaska Airlines
Sat, Nov 1 - Sat, Nov 8
PSC
Pasco
YKM
Yakima
$262 Roundtrip, found 3 hours ago
$262
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Sat, Nov 1 from Pasco to Yakima, returning Sat, Nov 8, priced at $262 found 3 hours ago
Alaska Airlines
Mon, Nov 3 - Wed, Nov 12
PSC
Pasco
YKM
Yakima
$271 Roundtrip, found 3 hours ago
$271
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Mon, Nov 3 from Pasco to Yakima, returning Wed, Nov 12, priced at $271 found 3 hours ago
Hawaiian Airlines
Sat, Nov 1 - Mon, Nov 3
PSC
Pasco
YKM
Yakima
$273 Roundtrip, found 3 hours ago
$273
Roundtrip
found 3 hours ago
Select Hawaiian Airlines flight, departing Sat, Nov 1 from Pasco to Yakima, returning Mon, Nov 3, priced at $273 found 3 hours ago
Alaska Airlines
Tue, Nov 11 - Tue, Nov 18
PSC
Pasco
YKM
Yakima
$281 Roundtrip, found 4 days ago
$281
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Nov 11 from Pasco to Yakima, returning Tue, Nov 18, priced at $281 found 4 days ago
Alaska Airlines
Sat, Nov 1 - Thu, Nov 6
PSC
Pasco
YKM
Yakima
$282 Roundtrip, found 3 hours ago
$282
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Sat, Nov 1 from Pasco to Yakima, returning Thu, Nov 6, priced at $282 found 3 hours ago
Alaska Airlines
Sun, Nov 2 - Wed, Nov 12
PSC
Pasco
YKM
Yakima
$291 Roundtrip, found 3 hours ago
$291
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Sun, Nov 2 from Pasco to Yakima, returning Wed, Nov 12, priced at $291 found 3 hours ago
American Airlines
Tue, Nov 4 - Wed, Nov 5
PSC
Pasco
YKM
Yakima
$1,617 Roundtrip, found 3 hours ago
$1,617
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Tue, Nov 4 from Pasco to Yakima, returning Wed, Nov 5, priced at $1,617 found 3 hours ago

Frequently asked questions

How much does a flight from Tri-Cities Airport (PSC) to Yakima Air Terminal - McAllister Field Airport (YKM) cost?
Lock in a cheap one-way flight from $138 or cheap return flight from $241 from Tri-Cities Airport (PSC) to Yakima Air Terminal - McAllister Field Airport (YKM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Tri-Cities Airport (PSC) to Yakima Air Terminal - McAllister Field Airport (YKM)?
November is the cheapest month to fly from PSC to YKM. Traveling during an off-peak travel window is often the key to better flight prices.
What is the cheapest airline that flies from Tri-Cities Airport (PSC) to Yakima Air Terminal - McAllister Field Airport (YKM)?
To find the cheapest airline that'll fly you from PSC to YKM, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Tri-Cities Airport (PSC) to Yakima Air Terminal - McAllister Field Airport (YKM)?
There are no daily nonstop flights from Tri-Cities Airport (PSC) to Yakima Air Terminal - McAllister Field Airport (YKM). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from PSC to YKM?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* However, this can vary based on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Tri-Cities Airport (PSC) to Yakima Air Terminal - McAllister Field Airport (YKM)?
To arrive at Yakima Air Terminal - McAllister Field Airport (YKM) on time, opt for a flight that leaves from Tri-Cities Airport (PSC) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Tri-Cities Airport (PSC) to Yakima Air Terminal - McAllister Field Airport (YKM) last-minute?
Waiting until just before your departure to book your flight from PSC to YKM generally means paying more. Although you may find some last-minute deals, there's no guarantee. Be flexible with your travel plans to maximize your chances of getting a bargain.
Is it cheaper to book a PSC to YKM flight and hotel package?
Compared with arranging flights and hotels separately, booking a PSC to YKM flight and hotel package with Expedia could result in significant savings. Better still, having it all in one place takes the hassle out of travel planning. Simply secure your flights and select from our wide range of hotels, then customize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Tri-Cities Airport (PSC) to Yakima Air Terminal - McAllister Field Airport (YKM)?
In most instances, you can cancel or reschedule your PSC to YKM flight. However, there may be additional fees, especially if you booked over 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you want more details, go to our Customer Service portal.

Travel information

Travel information

Origin airport
Tri-Cities
Destination airport
Yakima Air Terminal - McAllister Field
Roundtrip price
$241
Distance
70 mi

Book with confidence

Book with confidence

Pasco to Yakima Flights

The cheapest times to fly from Pasco 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 Pasco to Yakima are during the month of November. You can find some of the cheapest flights from Pasco to Yakima with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Pasco to Yakima

Sunday is one of the best days to book for cheap flights from Pasco 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 Pasco 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 Pasco to Yakima in 2025. You can also book with separate airlines for your outbound and return journeys, from $138 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 Pasco 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 Pasco 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.

 

Pasco to Yakima Flights

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*Available to One Key members.