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Good to Know: Cheapest and Fastest SEA - BUF Flights
Useful information for finding best airline tickets from Seattle Tacoma International to Buffalo Niagara International on your next trip.
Cheapest Round Trip Flight
$338
Southwest Airlines
• 1 stop
• 13h 45m
Aug 14 – Aug 17
The cheapest round trip flight from Seattle to Buffalo (SEA-BUF-SEA) is currently $338
Fastest Flight
10h 5m
The fastest nonstop flight from Seattle to Buffalo (SEA-BUF) takes 10h 5m
Latest Flight Deals from Seattle (SEA) to Buffalo (BUF)
Compare and book low fare round-trip air tickets from Seattle to Buffalo. Ideal for travelers with confirmed return itineraries.
Aug 14 - Aug 17, Economy
Seattle → Buffalo
13h 45m
10:30 PM - 9:55 AM • 1 stop
Seattle → Buffalo
12h
7:10 PM - 11:30 PM • 1 stop
Southwest Airlines
Aug 14 - Aug 17, Economy
Seattle → Buffalo
15h 4m
7:15 AM - 7:19 PM • 1 stop
Seattle → Buffalo
11h 42m
7:52 PM - 11:54 PM • 1 stop
Delta Airlines
Aug 14 - Aug 17, Economy
Seattle → Buffalo
13h 29m
11:59 PM - 11:08 AM • 1 stop
Seattle → Buffalo
17h 24m
4:13 PM - 11:57 PM • 1 stop
Delta Airlines
Aug 14 - Aug 17, Economy
Seattle → Buffalo
10h 5m
11:10 PM - 8:15 AM • 1 stop
Seattle → Buffalo
11h 44m
6:27 AM - 10:31 AM • 1 stop
Delta Airlines
Aug 14 - Aug 17, Economy
Seattle → Buffalo
10h 15m
9:53 AM - 7:08 PM • 1 stop
Seattle → Buffalo
11h 44m
6:27 AM - 10:31 AM • 1 stop
Delta Airlines
FAQs on Seattle to Buffalo Flights
What are the airports in Seattle?
SEA
What’s the most popular airline flying from SEA to BUF?
The most popular airline flying from Seattle to Buffalo are
Can I fly from SEA to BUF non-stop?
NO
Which airlines fly nonstop between Seattle and Buffalo?
The non-stop flights between Seattle and Buffalo are .
What’s the earliest departure time from SEA to BUF Airport?
The earliest flight leaves SEA at 7:15 am and lands in BUF - Buffalo Niagara International
What are the airports in Buffalo?
BUF
Can I make changes to my Seattle to Buffalo flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from SEA to BUF?
Read the fare rules of the Seattle to Buffalo air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Seattle and Buffalo?
operate flights between Seattle and Buffalo
How long does a flight from Seattle to Buffalo take?
It takes approximately 5 hour to fly non-stop from SEA to BUF, which is 2121.97 miles by air.
Which airlines provide the cheapest flights from Seattle (SEA) to Buffalo (BUF) ?
In the past couple of days, the cheapest tickets to BUF from SEA were found on DL : USD 464
Do I need a passport to fly between SEA and BUF?
No
What’s the latest departure time from SEA to BUF ?
The last flight leaves SEA at 11:59 pm
Seattle (SEA) to Buffalo (BUF): Airport Information
| Origin Airport | Seattle Tacoma International , Seattle, US |
| Destination Airport | Buffalo Niagara International , Buffalo, US |
| Distance | 2122 miles |
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