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Cheap Flights from Tri-Cities (TRI) to Seattle (LKE)

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Frequently asked questions

Is it cheaper to buy a plane ticket from Tri-Cities Regional Airport (TRI) to Kenmore Air Harbor Seaplane Base last minute?
Booking your trip from Tri-Cities Regional Airport (TRI) to Kenmore Air Harbor Seaplane Base at the last minute could save you a nice sum if you're lucky to find a real bargain. However, tickets usually don't get cheaper as the date of departure nears. If you wait, flights could also be booked solid or the best seats taken (we hope you like the middle seat!). If you don't want to hedge your bets, book well in advance of when you want to leave. Remember that some of the most awesome deals can be found up to 12 months in advance. If your preferred carrier hasn't released tickets yet, check back regularly as offers are updated on Expedia constantly.
What airports do you fly into for Seattle from Blountville?
From Blountville, you can fly into Seattle through Lake Union Seaplane Base Airport (LKE), Seattle - Tacoma Intl. Airport (SEA) and Boeing Field Airport (BFI). Do some research into which hub is the right option for you before making your decision. If you decide to land at Lake Union Seaplane Base Airport (LKE), it's about 2 kilometers north of the center of the city. Use the dough you save when booking your ticket with Expedia to visit the city's awesome attractions, such as Space Needle and Pike Place Market.
Can I change the date of my flight from Tri-Cities Regional Airport (TRI) to LKE?
Plans don't always work out, so Expedia is here to help make amending your journey as easy as possible. To start, find your Tri-Cities Airport to Lake Union Seaplane Base Airport (LKE) itinerary through the Expedia Trips portal and check the fare rules and conditions to see if you can make changes. If you purchased your airfare in the last 24 hours, some airlines will let you cancel for free and book new flights. If you booked your fare more than 24 hours ago, connect with us via our Customer Service portal to learn more about your options.

Travel information

Origin airport
Tri-Cities Regional
Destination airport
Lake Union Seaplane Base
Distance
3455 km

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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 now!

Tri-Cities to Seattle Flights