CA $1,599 Cheap Flights from Seattle Paine Field Intl. Airport (PAE) to Tri-Cities (TRI)

View CA $1,599 flight on Sun, Aug. 17, 2025Opens in a new window

Popular airlines from Seattle Paine Field Intl. Airport (PAE) to Tri-Cities, TN (TRI-Tri-Cities Regional)

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Cheap flights from Seattle Paine Field Intl. Airport (PAE) to Tri-Cities (TRI)

Prices were available within the past 7 days and start at CA $1,599 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flight from Seattle Paine Field Intl. Airport to Tri-Cities (PAE - TRI) route information
Origin airport
Seattle Paine Field Intl. Airport
Destination airport
Tri-Cities Regional
Distance
3454 km

Everett to Blountville Flights

The easy way to book your flights from Seattle Paine Field Intl. Airport to Tri-Cities 

With Expedia, it’s simple to find and book flights to Tri-Cities from Seattle Paine Field Intl. Airport whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 2 airlines that cover this route. There are nonstop flights to Tri-Cities Regional, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Seattle Paine Field Intl. Airport to Tri-Cities today, tomorrow, or this week.  

 

Save dollars with cheap flights from Seattle Paine Field Intl. Airport, PAE to Tri-Cities Regional, TRI 

Sort your search results by price to find great deals on your flight from Seattle Paine Field Intl. Airport to Tri-Cities—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Tri-Cities from Seattle Paine Field Intl. Airport currently is just rising to .  

Here are more money-saving tips: 

  • Fly in when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Tri-Cities  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Tri-Cities from Seattle Paine Field Intl. Airport 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Tri-Cities with Expedia today.

Frequently asked questions

How much is a flight from Snohomish County Airport to Tri-Cities Airport?
If you're travelling between PAE and Tri-Cities Airport, round-trip flights start from . This figure is based on fares listed within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal slip through your fingers. Book today and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Snohomish County Airport to TRI?
Every air carrier has its own set of terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from Snohomish County Airport to Tri-Cities Regional Airport (TRI) that have flexible change policies?
Plenty of carriers will allow you to move your flight without charging a fee. All you pay is the cost difference between the two flights. When looking for Snohomish County - Paine Field Airport (PAE) to Tri-Cities Regional Airport (TRI) flights, you'll see a "No change fees" filter for you to tick.
How far is the flight from Snohomish County Airport to TRI?
You'll be in the air for a while, as the flight distance from PAE to Tri-Cities Regional Airport (TRI) is 3,500 kilometres. Create a playlist of your favourite tunes before you leave home to stay entertained during your trip.
Which airlines fly direct from Snohomish County Airport to TRI?
Flying nonstop between Snohomish County Airport and Tri-Cities Airport isn't possible at present. However, you'll still be able to book a flight to Blountville with at least one stop.
Are PAE to Tri-Cities Regional Airport (TRI) flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Snohomish County - Paine Field Airport (PAE) to TRI last minute could be your ticket to an awesome deal. However, it could end up costing a great deal more! If you'd rather not take any chances, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to a year in advance. If your preferred air carrier hasn't released tickets yet, check back regularly as deals are updated on Expedia all the time.

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