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Cheap Flights from Tri-Cities to Seattle (TRI-SEA)
Prices were available within the past 7 days and start at $143 for one-way flights and $350 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
![American Airlines](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif)
![Delta](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif)
![American Airlines](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif)
![Delta](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif)
![Delta](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif)
![American Airlines](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif)
![American Airlines](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif)
![Delta](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif)
![American Airlines](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif)
![Delta](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif)
Origin airport | Tri-Cities Regional |
Destination airport | Seattle - Tacoma Intl. |
Airlines serving | American Airlines, Delta |
Roundtrip price | $350 |
Distance | 2157 mi |
Tri-Cities to Seattle Flights
Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Tri-Cities to Seattle offer the perfect respite. Not only does exploring Seattle provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.
Bagging a cheap flight from Tri-Cities to Seattle may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.
With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from to today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Seattle are only a plane trip away. Book your travel arrangements with us today!
If you would like to book flights to Seattle more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Seattle is $143 now!
Frequently asked questions
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Top Routes from Tri-Cities
- Tri-Cities to Phoenix (TRI - PHX)
- Tri-Cities to Los Angeles (TRI - LAX)
- Tri-Cities to Miami (TRI - MIA)
- Tri-Cities to Tampa (TRI - TPA)
- Tri-Cities to Detroit (TRI - DTW)
- Tri-Cities to Boston (TRI - BOS)
- Tri-Cities to Charlotte (TRI - CLT)
- Tri-Cities to Denver (TRI - DEN)
- Tri-Cities to Reykjavik (TRI - KEF)
- Tri-Cities to New York (TRI - JFK)
- Tri-Cities to Dublin (TRI - DUB)
- Tri-Cities to Seoul (TRI - ICN)
Top Routes to Seattle
- Chicago to Seattle (ORD - SEA)
- Newark to Seattle (EWR - SEA)
- Phoenix to Seattle (PHX - SEA)
- San Diego to Seattle (SAN - SEA)
- Los Angeles to Seattle (LAX - SEA)
- Boston to Seattle (BOS - SEA)
- Orange County to Seattle (SNA - SEA)
- Minneapolis to Seattle (MSP - SEA)
- Denver to Seattle (DEN - SEA)
- Washington to Seattle (IAD - SEA)
- San Jose to Seattle (SJC - SEA)
- New York to Seattle (JFK - SEA)
Top Routes from Tri-Cities
- Delta Tri-Cities to Phoenix
- Delta Tri-Cities to Los Angeles
- American Airlines Tri-Cities to Miami
- American Airlines Tri-Cities to Tampa
- American Airlines Tri-Cities to Boston
- American Airlines Tri-Cities to Charlotte
- American Airlines Tri-Cities to Denver
- Delta Tri-Cities to Reykjavik
- American Airlines Tri-Cities to New York
Top Routes to Seattle
- Alaska Airlines Chicago to Seattle
- Alaska Airlines Newark to Seattle
- Alaska Airlines Phoenix to Seattle
- Alaska Airlines San Diego to Seattle
- Alaska Airlines Los Angeles to Seattle
- Alaska Airlines Boston to Seattle
- Alaska Airlines Orange County to Seattle
- Alaska Airlines Minneapolis to Seattle
- Alaska Airlines Denver to Seattle
- Alaska Airlines Washington to Seattle
Top Flight Destinations
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More Popular Airlines
Seattle Paine Field Intl. Airport
Nearby Airports
- Virginia Highlands Airport (VJI)
- Asheville Regional Airport (AVL)
- Pike County - Hatcher Field Airport (PVL)
- McGhee Tyson Airport (TYS)
- Greenville-Spartanburg Intl. Airport (GSP)
- Raleigh County Memorial Airport (BKW)
- Charlotte-Douglas Intl. Airport (CLT)
- Concord Regional Airport (USA)
- Smith Reynolds Airport (INT)
- Tri-State Airport (HTS)