$120 Cheap Flights from Buffalo (BUF) to Seattle (SEA)

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Cheap Flights from Buffalo to Seattle (BUF-SEA)

Prices were available within the past 7 days and start at $120 for one-way flights and $228 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Frontier Airlines
Frontier Airlines
JetBlue Airways
Frontier Airlines
Frontier Airlines
United
American Airlines
United
Frontier Airlines
Flights from Buffalo (BUF) to Seattle (SEA)
Origin airport
Buffalo Niagara Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Sun Country Airlines, United
Roundtrip price
$228
Distance
2116 mi

Buffalo to Seattle Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Buffalo 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 Buffalo 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 $120 now!

Frequently asked questions

How much is a one-way flight from Buffalo Niagara Intl. Airport (BUF) to Sea-Tac Airport?
Make your next booking with Expedia and you could bag one-way Buffalo flights to Seattle from $113. This was the lowest fare found for this journey leaving during the next three months — an Frontier Airlines flight, taking off from Buffalo Niagara International Airport on May 15 2024 and arriving at SEA. This price was updated on May 7 2024 and has not changed since. Ready to pick up your own bargain flights? Terrific deals are just a click of a button away.
Is it cheaper to buy a plane ticket from BUF to Seattle - Tacoma Intl. Airport (SEA) last minute?
Being spontaneous is an amazing way to see the world, but it isn’t necessarily the ideal way to track down a cheap airfare. Consider booking your Buffalo Niagara Intl. Airport (BUF) to SEA trip well ahead of time rather than leaving it to the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. Leave all that spontaneity for when you arrive at your destination!
What is the cheapest airline flying from BUF to Sea-Tac Airport in the next 90 days?
With tickets starting at $113 for a flight from Buffalo to Seattle, Frontier Airlines is the cheapest airline found on Expedia. This deal is based on airfares found on Expedia departing within the next 90 days and was updated on May 7 2024 and has not changed since. The flight sets off from Buffalo Niagara Intl. Airport (BUF) on May 15 2024 and touches down at SEA.
What's the cheapest price for a flight from Buffalo Niagara Intl. Airport (BUF) to Sea-Tac Airport next month?
The best price for a flight from Buffalo to Seattle within the next month is $113. If you’re hoping to travel soon, grab this fare before it’s gone. This price was found after looking at all available flights on Expedia departing within the next 30 days. This airfare is for a one-way Frontier Airlines flight taking off from Buffalo Niagara International Airport on May 15 2024 and landing at SEA. This price was updated on May 7 2024 and has not changed since.
What airports do you fly into for Seattle from Buffalo?
With Seattle - Tacoma Intl. Airport (SEA), Renton Municipal Airport (RNT) and Boeing Field Airport (BFI) to choose from, getting from Buffalo to Seattle is a piece of cake. The city’s busiest terminal, Seattle - Tacoma Intl. Airport (SEA), is roughly 12 mi south of the center. Besides the price of tickets, consider things like train or bus options from the airport and the distance to your hotel before making your decision. Get your Seattle vacation off to a flying start by exploring Space Needle and Pike Place Market.
Can I change the date of my flight from Buffalo Niagara International Airport to SEA?
You can quickly and easily make changes to your Buffalo Niagara International Airport to Sea-Tac Airport trip via the Expedia Trips portal. But before you make any adjustments, check out the fare rules in your itinerary to see what the carrier will allow you to do and if any charges apply. Some carriers charge a change fee per person, in addition to any difference in fares. However, if you booked in the last 24 hours, you may be able to cancel for free and book new flights. You can also visit our Customer Service portal for more handy information and to connect with our Virtual Agent.
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