SEA to BUF (Seattle to Buffalo) Flights

Last Minute Flights from SEA to BUF

Price found within the past 7 days for the specified period. Click for updated prices.

OriginDestinationTravel DatesFlights From*
SEABuffaloMay 3 to May 14$569
*Prices include taxes and fees

Cheapest SEA to BUF Flights

Price found within the past 7 days for the specified period. Click for updated prices.

OriginDestinationTravel DatesFlights From*
SEABuffaloJune 6 to June 6$223
SEABuffaloJune 7 to June 11$271
SEABuffaloSeptember 17 to September 23$307
PAEBuffaloJune 4 to June 8$1,002
*Prices include taxes and fees
SEA to BUF Flight Details
Origin airport
Seattle - Tacoma Intl.
Origin airport IATA code
SEA
Destination airport
Buffalo Niagara Intl.
Destination airport IATA code
BUF
Distance
2116 mi

Frequently asked questions

What airlines fly direct from SEA to BUF?
At the moment, no airlines fly straight from SEA to BUF. If you want to visit Buffalo, book a journey with at least one stop.
How many flights are there from SEA to BUF?
Approximately 42 per day. If you’re in a big rush to reach Buffalo, see if you can pick up a great last-minute deal from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) and then lock it in fast!
How long does it take to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
You’ll be aboard the plane for roughly 6 hours and 26 minutes from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.), so pick comfy clothes to wear. Cozy sweaters, loose pants and flat shoes are all top choices for a flight of this length.
What is the flight distance from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
At 2,100 miles (3,400 1), this medium-haul flight is no endurance event, but it’s also no walk in the park. Touch down in Buffalo feeling recharged by enjoying some shut-eye en route.
How many morning flights are there from SEA to BUF?
Set your alarm and get ready to take off on one of the 147 morning flights from SEA to BUF available every week.

  • If you plan to travel with Delta Air Lines (DL), it offers 43 weekly flights that take off before noon. The 6:00AM flight is the first one of the day.
  • American Airlines (AA) is another popular option. This carrier has 32 morning flights, with the earliest departing at 12:59AM.
  • Fly before noon with United Airlines (UA) and you’ll have 32 flights each week to take your pick of. 6:50AM is the first flight of the day from SEA to BUF.

How many afternoon flights are there from SEA to BUF?
Take to the skies on one of the 150 afternoon and evening flights from SEA to BUF every week.

  • Book an airfare with American Airlines (AA), which has 38 flights each week that leave after midday. 12:09PM is the earliest of those flights.
  • You can also take your pick of the 34 afternoon and evening flights operated by Delta Air Lines (DL) every week. 12:00PM is the first scheduled time of departure.
  • Or else find a flight from 12:30PM onward with United Airlines (UA). This carrier provides 29 afternoon and evening flights a week.

What is the earliest departure time out of SeaTac to Buffalo?
The earliest flight takes off from SEA at 12:59AM and hits the runway at BUF at 10:02PM. Make sure you allow yourself plenty of time in the morning to easily get to the airport.
What is the latest departure time out of SeaTac to Buffalo?
Book a seat on the 11:59PM flight from SEA, arriving at 7:58PM at BUF, and allow yourself time to carry out any last-minute vacation preparations. This is the latest flight available on this route.
What is the average price from SeaTac to Buffalo?
You can find a return airfare from SEA to BUF beginning from around $223. The cheapest deals disappear fast, so book as soon as you’ve settled on your travel dates. This price was available on Flights.com within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Seattle to Buffalo Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from Seattle to Buffalo to attend your cousin’s wedding, to pitch a business idea to your boss, or simply treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find our cheapest flights from SEA to BUF, we’ve got you covered here at Flights.com.

We present you with some of the most affordable deals on airfare, so stop that Google flights search. We want you to spend less on your flight from Seattle to Buffalo, so you can spend more during your getaway. With Flights.com, you’ll find it simple to land airline tickets with itineraries matching your travel schedule. What’s more, we provide you with all the information you need to confidently make reservations on your family, business, or personal trip.