$538 Cheap Flights from Seattle Paine Field Intl. Airport (PAE) to Buffalo (BUF)

View $538 flight on Fri, Dec 5, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at $538 for one-way flights and $1,045 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Fri, Dec 5 - Tue, Dec 9
PAE
Seattle
BUF
Buffalo
$1,045 Roundtrip, found 5 days ago
$1,045
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Fri, Dec 5 from Seattle to Buffalo, returning Tue, Dec 9, priced at $1,045 found 5 days ago
Alaska Airlines
Fri, Dec 5 - Tue, Dec 9
PAE
Seattle
BUF
Buffalo
$1,075 Roundtrip, found 5 days ago
$1,075
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Fri, Dec 5 from Seattle to Buffalo, returning Tue, Dec 9, priced at $1,075 found 5 days ago
Alaska Airlines
Fri, Dec 5 - Tue, Dec 9
PAE
Seattle
BUF
Buffalo
$1,090 Roundtrip, found 5 days ago
$1,090
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Fri, Dec 5 from Seattle to Buffalo, returning Tue, Dec 9, priced at $1,090 found 5 days ago
Alaska Airlines
Fri, Dec 5 - Tue, Dec 9
PAE
Seattle
BUF
Buffalo
$1,105 Roundtrip, found 5 days ago
$1,105
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Fri, Dec 5 from Seattle to Buffalo, returning Tue, Dec 9, priced at $1,105 found 5 days ago
Alaska Airlines
Fri, Dec 5 - Tue, Dec 9
PAE
Seattle
BUF
Buffalo
$1,115 Roundtrip, found 5 days ago
$1,115
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Fri, Dec 5 from Seattle to Buffalo, returning Tue, Dec 9, priced at $1,115 found 5 days ago
Alaska Airlines
Fri, Dec 5 - Tue, Dec 9
PAE
Seattle
BUF
Buffalo
$1,120 Roundtrip, found 5 days ago
$1,120
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Fri, Dec 5 from Seattle to Buffalo, returning Tue, Dec 9, priced at $1,120 found 5 days ago
Alaska Airlines
Fri, Dec 5 - Tue, Dec 9
PAE
Seattle
BUF
Buffalo
$1,124 Roundtrip, found 5 days ago
$1,124
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Fri, Dec 5 from Seattle to Buffalo, returning Tue, Dec 9, priced at $1,124 found 5 days ago
Alaska Airlines
Fri, Dec 5 - Tue, Dec 9
PAE
Seattle
BUF
Buffalo
$1,135 Roundtrip, found 5 days ago
$1,135
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Fri, Dec 5 from Seattle to Buffalo, returning Tue, Dec 9, priced at $1,135 found 5 days ago
Alaska Airlines
Fri, Dec 5 - Tue, Dec 9
PAE
Seattle
BUF
Buffalo
$1,139 Roundtrip, found 5 days ago
$1,139
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Fri, Dec 5 from Seattle to Buffalo, returning Tue, Dec 9, priced at $1,139 found 5 days ago
American Airlines
Thu, Oct 9 - Sun, Oct 12
PAE
Seattle
BUF
Buffalo
$2,667 Roundtrip, found 1 hour ago
$2,667
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Thu, Oct 9 from Seattle to Buffalo, returning Sun, Oct 12, priced at $2,667 found 1 hour ago

Frequently asked questions

How much does a flight from Snohomish County - Paine Field Airport (PAE) to Buffalo Niagara Intl. Airport (BUF) cost?
Get a cheap one-way flight from $538 or cheap return flight from $1,045 from Snohomish County - Paine Field Airport (PAE) to Buffalo Niagara Intl. Airport (BUF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Snohomish County - Paine Field Airport (PAE) to Buffalo Niagara Intl. Airport (BUF)?
Traveling in December is a great way to save, as it's the cheapest month for flights between PAE and BUF. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Snohomish County - Paine Field Airport (PAE) to Buffalo Niagara Intl. Airport (BUF)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest PAE to BUF flight.
How many flights per day from Snohomish County - Paine Field Airport (PAE) to Buffalo Niagara Intl. Airport (BUF)?
You'll have to take a flight with a layover when traveling from Snohomish County - Paine Field Airport (PAE) to Buffalo Niagara Intl. Airport (BUF). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from PAE to BUF?
You'll generally find Tuesday the quietest day for flights, while Fridays are often 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 Snohomish County - Paine Field Airport (PAE) to Buffalo Niagara Intl. Airport (BUF)?
To touch down at Buffalo Niagara Intl. Airport (BUF) on time, choose a flight that takes off from Snohomish County - Paine Field Airport (PAE) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Snohomish County - Paine Field Airport (PAE) to Buffalo Niagara Intl. Airport (BUF) last-minute?
Last-minute bookings from PAE to BUF are typically more expensive. To secure the best rates, start searching for flights as soon as possible. That being said, if you're flexible with your travel plans, it's possible to land a cheap fare right before your trip.
Is it cheaper to book a PAE to BUF flight and hotel package?
You can save money by securing a PAE to BUF flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. After selecting your ideal accommodations and flights, consider adding extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from Snohomish County - Paine Field Airport (PAE) to Buffalo Niagara Intl. Airport (BUF)?
You can usually cancel or reschedule your PAE to BUF flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Travel information

Origin airport
Seattle Paine Field Intl. Airport
Destination airport
Buffalo Niagara Intl.
Airlines serving
American Airlines
Roundtrip price
$1,045
Distance
2110 mi

Book with confidence

Book with confidence

Seattle Paine Field Intl. Airport to Buffalo Flights

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

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

 

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

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

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 Seattle Paine Field Intl. Airport to Buffalo in 2025. You can also book with separate airlines for your outbound and return journeys, from $538 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 Seattle Paine Field Intl. Airport to Buffalo 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 Seattle Paine Field Intl. Airport to Buffalo 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.

 

Seattle Paine Field Intl. Airport to Buffalo Flights

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