Seattle (SEA) → Buffalo (BUF)

3,406 km
4h 45m flight
From $380
Buffalo destination photo

About Seattle to Buffalo Flights

Discover the best flights from Seattle to Buffalo, covering 3,406 km in approximately 4h 45m. Seattle (SEA) to Buffalo (BUF) is one of the popular medium-haul routes within United States. With 2 major airlines operating this route including direct flights, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Seattle to Buffalo.

12-Month Price History

Flight prices from Seattle to Buffalo vary significantly throughout the year. February typically offers the best deals with average prices around $527, while July sees the highest prices, averaging $895. Savvy travelers can save up to 41% by choosing their travel dates wisely.

Best Time to Fly

Cheapest Month

February

Save up to 40% on average

Most Expensive

July

Peak season pricing

Book in Advance

56 days

For best prices

Booking Tips

For the best prices on Seattle to Buffalo flights, we recommend booking 73 days in advance. Domestic flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.

Airlines Serving This Route

Alaska Airlines

AS

Economy

$870

Business

$2460

First

$3940

Delta Air Lines

DL

Economy

$930

Business

$2840

First

$4180

Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.

Alternative Flight Options

Toronto destination photo

SeattleToronto

Seattle-Tacoma International (SEA) to Toronto Pearson International (YYZ)

Distance: 3,307 km

Average price: $775

View this route →

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Frequently Asked Questions

How long is the flight from Seattle to Buffalo?

The flight time from Seattle (SEA) to Buffalo (BUF) is approximately 4 hours and 45 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.

What is the distance between Seattle and Buffalo?

The aerial distance between Seattle and Buffalo is 3,406 kilometers (2,116 miles). This is the straight-line distance, which is used to calculate flight times.

Which airlines fly from Seattle to Buffalo?

Several airlines operate flights between Seattle and Buffalo, including Delta Air Lines, Alaska Airlines. Direct flights are available on this route.

What is the cheapest month to fly from Seattle to Buffalo?

Based on historical data, February typically offers the lowest airfares for flights from Seattle to Buffalo. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.

How far in advance should I book my flight to Buffalo?

For the best prices on Seattle to Buffalo flights, we recommend booking 69 days in advance. Domestic flights can sometimes offer good last-minute deals, but advance booking is usually cheaper.

Do I need a visa to travel from Seattle to Buffalo?

Visa requirements depend on your nationality and the purpose of your visit. Since this is a domestic flight, no visa is required for citizens.

What is the time difference between Seattle and Buffalo?

Seattle operates on America/Los_Angeles time zone, while Buffalo is in the America/New_York time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.