$135 Cheap Flights from Pasco (PSC) to Yakima (YKM)

View $135 flight on Wed, Sep 24, 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 $135 for one-way flights and $235 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Tue, Sep 9 - Sat, Sep 13
PSC
Pasco
YKM
Yakima
$235 Roundtrip, found 2 days ago
$235
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Tue, Sep 9 from Pasco to Yakima, returning Sat, Sep 13, priced at $235 found 2 days ago
Hawaiian Airlines
Tue, Sep 9 - Fri, Sep 12
PSC
Pasco
YKM
Yakima
$236 Roundtrip, found 2 days ago
$236
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Tue, Sep 9 from Pasco to Yakima, returning Fri, Sep 12, priced at $236 found 2 days ago
Hawaiian Airlines
Tue, Sep 9 - Sun, Sep 14
PSC
Pasco
YKM
Yakima
$266 Roundtrip, found 2 days ago
$266
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Tue, Sep 9 from Pasco to Yakima, returning Sun, Sep 14, priced at $266 found 2 days ago
Hawaiian Airlines
Mon, Sep 8 - Sat, Sep 13
PSC
Pasco
YKM
Yakima
$272 Roundtrip, found 2 days ago
$272
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Mon, Sep 8 from Pasco to Yakima, returning Sat, Sep 13, priced at $272 found 2 days ago
Hawaiian Airlines
Thu, Sep 11 - Sat, Sep 13
PSC
Pasco
YKM
Yakima
$273 Roundtrip, found 2 days ago
$273
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Thu, Sep 11 from Pasco to Yakima, returning Sat, Sep 13, priced at $273 found 2 days ago
Hawaiian Airlines
Tue, Sep 9 - Wed, Sep 10
PSC
Pasco
YKM
Yakima
$295 Roundtrip, found 2 days ago
$295
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Tue, Sep 9 from Pasco to Yakima, returning Wed, Sep 10, priced at $295 found 2 days ago
Alaska Airlines
Mon, Sep 8 - Sun, Sep 14
PSC
Pasco
YKM
Yakima
$303 Roundtrip, found 2 days ago
$303
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Mon, Sep 8 from Pasco to Yakima, returning Sun, Sep 14, priced at $303 found 2 days ago
Hawaiian Airlines
Tue, Sep 9 - Thu, Sep 11
PSC
Pasco
YKM
Yakima
$312 Roundtrip, found 2 days ago
$312
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Tue, Sep 9 from Pasco to Yakima, returning Thu, Sep 11, priced at $312 found 2 days ago
Alaska Airlines
Fri, Sep 12 - Mon, Sep 15
PSC
Pasco
YKM
Yakima
$314 Roundtrip, found 16 hours ago
$314
Roundtrip
found 16 hours ago
Select Alaska Airlines flight, departing Fri, Sep 12 from Pasco to Yakima, returning Mon, Sep 15, priced at $314 found 16 hours ago
American Airlines
Mon, Sep 8 - Fri, Sep 12
PSC
Pasco
YKM
Yakima
$411 Roundtrip, found 2 days ago
$411
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Sep 8 from Pasco to Yakima, returning Fri, Sep 12, priced at $411 found 2 days ago
Flights from Pasco (PSC) to Yakima (YKM)
Origin airport
Tri-Cities
Destination airport
Yakima Air Terminal - McAllister Field
Airlines serving
Alaska Airlines, American Airlines
Roundtrip price
$235
Distance
70 mi

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 September. 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 $135 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.

 

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 $135 or cheap return flight from $235 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)?
September 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.

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*Available to One Key members.