$128 Cheap Flights from Yakima (YKM) to Pasco (PSC)

View $128 flight on Fri, Sep 5, 2025Opens in a new window

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

Cheap Flights from Yakima to Pasco (YKM-PSC)

Prices were available within the past 7 days and start at $128 for one-way flights and $236 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Mon, Sep 22 - Tue, Oct 7
YKM
Yakima
PSC
Pasco
$236 Roundtrip, found 3 days ago
$236
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Mon, Sep 22 from Yakima to Pasco, returning Tue, Oct 7, priced at $236 found 3 days ago
Hawaiian Airlines
Tue, Sep 16 - Sat, Oct 4
YKM
Yakima
PSC
Pasco
$242 Roundtrip, found 3 days ago
$242
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Tue, Sep 16 from Yakima to Pasco, returning Sat, Oct 4, priced at $242 found 3 days ago
Hawaiian Airlines
Mon, Sep 29 - Sat, Oct 18
YKM
Yakima
PSC
Pasco
$243 Roundtrip, found 3 days ago
$243
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Mon, Sep 29 from Yakima to Pasco, returning Sat, Oct 18, priced at $243 found 3 days ago
Hawaiian Airlines
Tue, Sep 23 - Sat, Oct 11
YKM
Yakima
PSC
Pasco
$253 Roundtrip, found 3 days ago
$253
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Tue, Sep 23 from Yakima to Pasco, returning Sat, Oct 11, priced at $253 found 3 days ago
Hawaiian Airlines
Mon, Sep 15 - Tue, Sep 30
YKM
Yakima
PSC
Pasco
$256 Roundtrip, found 3 days ago
$256
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Mon, Sep 15 from Yakima to Pasco, returning Tue, Sep 30, priced at $256 found 3 days ago
Hawaiian Airlines
Mon, Sep 15 - Sat, Oct 4
YKM
Yakima
PSC
Pasco
$263 Roundtrip, found 3 days ago
$263
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Mon, Sep 15 from Yakima to Pasco, returning Sat, Oct 4, priced at $263 found 3 days ago
Hawaiian Airlines
Thu, Sep 25 - Tue, Oct 7
YKM
Yakima
PSC
Pasco
$266 Roundtrip, found 3 days ago
$266
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Thu, Sep 25 from Yakima to Pasco, returning Tue, Oct 7, priced at $266 found 3 days ago
Hawaiian Airlines
Tue, Sep 16 - Mon, Oct 6
YKM
Yakima
PSC
Pasco
$272 Roundtrip, found 3 days ago
$272
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Tue, Sep 16 from Yakima to Pasco, returning Mon, Oct 6, priced at $272 found 3 days ago
Alaska Airlines
Tue, Oct 28 - Fri, Nov 14
YKM
Yakima
PSC
Pasco
$275 Roundtrip, found 3 days ago
$275
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Tue, Oct 28 from Yakima to Pasco, returning Fri, Nov 14, priced at $275 found 3 days ago
American Airlines
Fri, Sep 12 - Mon, Sep 15
YKM
Yakima
PSC
Pasco
$455 Roundtrip, found 1 day ago
$455
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Sep 12 from Yakima to Pasco, returning Mon, Sep 15, priced at $455 found 1 day ago

Alternative airports near Pasco

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

Select flight to Tri-Cities PSC. Cheapest and Closest option available. Average driving time to city center is 4 minutes. Flights from $387
PSC
Tri-Cities
CheapestClosest
Average driving time to city center4 min
Flights from $387
Flights from Yakima (YKM) to Pasco (PSC)
Origin airport
Yakima Air Terminal - McAllister Field
Destination airport
Tri-Cities
Airlines serving
Alaska Airlines, American Airlines, Hawaiian Airlines
Roundtrip price
$236
Distance
70 mi

Yakima to Pasco Flights

The cheapest times to fly from Yakima to Pasco

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

 

The best time to book a flight from Yakima to Pasco

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

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 Pasco in 2025. You can also book with separate airlines for your outbound and return journeys, from $128 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 Pasco 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 Pasco 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 Tri-Cities Airport (PSC) cost?
Secure a cheap one-way flight from $128 or cheap return flight from $236 from Yakima Air Terminal - McAllister Field Airport (YKM) to Tri-Cities Airport (PSC) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Yakima Air Terminal - McAllister Field Airport (YKM) to Tri-Cities Airport (PSC)?
The cheapest month to fly from YKM to PSC is September, when demand is low. Off-peak season is usually when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Yakima Air Terminal - McAllister Field Airport (YKM) to Tri-Cities Airport (PSC)?
To find the cheapest airline flying from YKM to PSC, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Yakima Air Terminal - McAllister Field Airport (YKM) to Tri-Cities Airport (PSC)?
Direct flights from Yakima Air Terminal - McAllister Field Airport (YKM) to Tri-Cities Airport (PSC) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from YKM to PSC?
Generally you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can vary depending 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 Yakima Air Terminal - McAllister Field Airport (YKM) to Tri-Cities Airport (PSC)?
To avoid potential delays on the Yakima Air Terminal - McAllister Field Airport (YKM) to Tri-Cities Airport (PSC) route, aim to fly before 3 PM. Later departures have a 22% higher chance of being 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 Yakima Air Terminal - McAllister Field Airport (YKM) to Tri-Cities Airport (PSC) last-minute?
Holding off until just before your trip to book a flight from YKM to PSC generally means paying more. While it's possible to find some last-minute offers, there's no guarantee. Be flexible with your itinerary to maximize your chances of getting a bargain.
Is it cheaper to book a YKM to PSC flight and hotel package?
Compared with arranging flights and hotels separately, booking a YKM to PSC flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one easy place takes the hassle out of planning your trip. Just pick your flights and choose from our extensive range of hotels, then personalize your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Yakima Air Terminal - McAllister Field Airport (YKM) to Tri-Cities Airport (PSC)?
If you reserved your YKM to PSC flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

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*Available to One Key members.