C$ 227 Find Cheap Flights from Buffalo to Seattle – Compare and Save

Only Economy Class is available on flights from Buffalo to Seattle.

A direct flight from Buffalo to Seattle takes 00m, covering 5,477 km.

No, a passport is not required for this domestic route, but you will need another form of identification, such as a driver's licence.

Round-trip flights from Buffalo to Seattle range from C$ 602 to C$ 839, with an average of C$ 716 over the past 12 months. Anything below C$ 602 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 57% above the C$ 716 route average. Book 20 weeks before departure for the lowest fares.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 455 to C$ 1,638. That means the highest observed fare was about 4x higher than the lowest one.

One-way fares from Buffalo to Seattle are currently lower than usual. Average one-way flight prices are about C$ 270, which is 34% below the typical average for this route.

Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates averaging C$ 86 for economy cars. Top options include:

• Fox
• Europcar
• Thrifty
• Budget
• Hertz

Flights from Buffalo to Seattle usually depart from Buffalo (BUF) and arrive at Seattle/Tacoma Intl (SEA).

One-stop flights from Buffalo to Seattle most commonly connect through:

• Chicago O'Hare Intl (ORD) – 56% of one-stop connections
• Chicago Midway (MDW) – 16% of one-stop connections
• Detroit Metropolitan Wayne County (DTW) – 15% of one-stop connections
• New York John F Kennedy Intl (JFK) – 3% of one-stop connections

Yes. Flexible dates can save you up to 23% on flights from Buffalo to Seattle. Monday is the cheapest departure day at C$ 611 round-trip on average, while Saturday is the most expensive at C$ 792, a difference of C$ 180.

KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

Flying via Detroit Metropolitan Wayne County (DTW) gives the shortest average 1-stop total travel time at 7h 17m, compared with 7h 25m via Denver Intl (DEN) and 7h 41m via Chicago Midway (MDW).

Seattle is 3 hours behind Buffalo (Pacific Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Seattle are Lumen Field, T-Mobile Park, and Seattle Waterfront. These are among the most viewed places in Seattle on KAYAK.

A very convenient choice for transportation from the airport is to travel on the King County Metro bus route 124, that can make the trip in around 40 minutes. You can also ride on the Sound Transit 1-Line that will take you from the airport to the downtown area in around 30 minutes.

All the rental car companies that operate at this airport do so at the offsite rental car facility. To access this facility after a flight, travel aboard one of the complimentary shuttle buses that passengers can pick up on the lower drive outside of the baggage claim level. There are pick-up points at both ends of the terminal building.

All rideshare service vehicles will make their pick-ups at this airport on floor number three of the parking garage. Passengers should look for their vehicles in Parking Rows G, H, I, and J in both the Purple and Orange sections of the garage.

A very convenient choice that sits right along Pacific Highway South across from the terminal building at the airport is the Hilton Seattle Airport & Conference Center, and passengers can access this hotel by walking directly from the airport to the hotel via the sky bridge. Travelers who prefer not to walk will also find this airport offers a complimentary airport shuttle.