$527 Cheap Flights from Buffalo (BUF) to Seattle Paine Field Intl. Airport (PAE)

View $527 flight on Mon, Dec 22, 2025Opens in a new window

Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Seattle Paine Field Intl. Airport (PAE)

Cheap Flights from Buffalo to Seattle Paine Field Intl. Airport (BUF-PAE)

Prices were available within the past 7 days and start at $527 for one-way flights and $1,222 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Sep 29 - Mon, Oct 6
BUF
Buffalo
PAE
Seattle
$1,222 Roundtrip, found 2 days ago
$1,222
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Sep 29 from Buffalo to Seattle, returning Mon, Oct 6, priced at $1,222 found 2 days ago
Delta
Mon, Sep 29 - Mon, Oct 6
BUF
Buffalo
PAE
Seattle
$1,225 Roundtrip, found 2 days ago
$1,225
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Sep 29 from Buffalo to Seattle, returning Mon, Oct 6, priced at $1,225 found 2 days ago
Delta
Mon, Sep 29 - Mon, Oct 6
BUF
Buffalo
PAE
Seattle
$1,282 Roundtrip, found 2 days ago
$1,282
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Sep 29 from Buffalo to Seattle, returning Mon, Oct 6, priced at $1,282 found 2 days ago
Delta
Mon, Sep 29 - Mon, Oct 6
BUF
Buffalo
PAE
Seattle
$1,285 Roundtrip, found 2 days ago
$1,285
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Sep 29 from Buffalo to Seattle, returning Mon, Oct 6, priced at $1,285 found 2 days ago
Delta
Mon, Sep 29 - Mon, Oct 6
BUF
Buffalo
PAE
Seattle
$1,305 Roundtrip, found 2 days ago
$1,305
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Sep 29 from Buffalo to Seattle, returning Mon, Oct 6, priced at $1,305 found 2 days ago
Delta
Mon, Sep 29 - Mon, Oct 6
BUF
Buffalo
PAE
Seattle
$1,320 Roundtrip, found 2 days ago
$1,320
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Sep 29 from Buffalo to Seattle, returning Mon, Oct 6, priced at $1,320 found 2 days ago
Delta
Mon, Sep 29 - Mon, Oct 6
BUF
Buffalo
PAE
Seattle
$1,340 Roundtrip, found 2 days ago
$1,340
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Sep 29 from Buffalo to Seattle, returning Mon, Oct 6, priced at $1,340 found 2 days ago
Delta
Mon, Sep 29 - Mon, Oct 6
BUF
Buffalo
PAE
Seattle
$1,365 Roundtrip, found 2 days ago
$1,365
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Sep 29 from Buffalo to Seattle, returning Mon, Oct 6, priced at $1,365 found 2 days ago
Delta
Mon, Sep 29 - Mon, Oct 6
BUF
Buffalo
PAE
Seattle
$1,377 Roundtrip, found 2 days ago
$1,377
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Sep 29 from Buffalo to Seattle, returning Mon, Oct 6, priced at $1,377 found 2 days ago
Delta
Mon, Sep 29 - Mon, Oct 6
BUF
Buffalo
PAE
Seattle
$1,392 Roundtrip, found 2 days ago
$1,392
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Sep 29 from Buffalo to Seattle, returning Mon, Oct 6, priced at $1,392 found 2 days ago

Frequently asked questions

How much does a flight from Buffalo Niagara Intl. Airport (BUF) to Snohomish County - Paine Field Airport (PAE) cost?
Get a cheap one-way flight from $527 or cheap return flight from $1,222 from Buffalo Niagara Intl. Airport (BUF) to Snohomish County - Paine Field Airport (PAE) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Buffalo Niagara Intl. Airport (BUF) to Snohomish County - Paine Field Airport (PAE)?
Flying in September may help you find better deals, as it's the cheapest month for flights between BUF and PAE. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from Buffalo Niagara Intl. Airport (BUF) to Snohomish County - Paine Field Airport (PAE)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest BUF to PAE flight.
How many flights per day from Buffalo Niagara Intl. Airport (BUF) to Snohomish County - Paine Field Airport (PAE)?
There aren't any daily nonstop flights departing from Buffalo Niagara Intl. Airport (BUF) to Snohomish County - Paine Field Airport (PAE). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be on your way before you know it.
What day of the week has the most flights from BUF to PAE?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Buffalo Niagara Intl. Airport (BUF) to Snohomish County - Paine Field Airport (PAE)?
To avoid possible delays on the Buffalo Niagara Intl. Airport (BUF) to Snohomish County - Paine Field Airport (PAE) route, fly before 3 PM. Departures after this hour 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 Buffalo Niagara Intl. Airport (BUF) to Snohomish County - Paine Field Airport (PAE) last-minute?
Last-minute fares from BUF to PAE are typically more expensive. To secure the cheapest rates, start looking for flights well in advance. That said, if you can play around with your travel dates, you may find a cheap ticket right before you leave.
Is it cheaper to book a BUF to PAE flight and hotel package?
Opting for a BUF to PAE flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Pick from our impressive range of stays and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Buffalo Niagara Intl. Airport (BUF) to Snohomish County - Paine Field Airport (PAE)?
If you reserved your BUF to PAE flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

Travel information

Travel information

Origin airport
Buffalo Niagara Intl.
Destination airport
Seattle Paine Field Intl. Airport
Roundtrip price
$1,222
Distance
2110 mi

Book with confidence

Book with confidence

Buffalo to Seattle Paine Field Intl. Airport Flights

The cheapest times to fly from Buffalo to Seattle Paine Field Intl. Airport

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 Buffalo to Seattle Paine Field Intl. Airport are during the month of September. You can find some of the cheapest flights from Buffalo to Seattle Paine Field Intl. Airport with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Buffalo to Seattle Paine Field Intl. Airport

Sunday is one of the best days to book for cheap flights from Buffalo to Seattle Paine Field Intl. Airport: 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 Buffalo to Seattle Paine Field Intl. Airport

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 Buffalo to Seattle Paine Field Intl. Airport in 2025. You can also book with separate airlines for your outbound and return journeys, from $527 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 Buffalo to Seattle Paine Field Intl. Airport 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 Buffalo to Seattle Paine Field Intl. Airport 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.

 

Buffalo to Seattle Paine Field Intl. Airport Flights

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Explore a world of travel with Expedia

*Available to One Key members.