Price observed over the last 3 months for a round trip.
Compare all flight tickets and find cheap flights from Seattle to Buffalo
The cheapest flights right now
Seattle – Buffalo
Outbound – Nov 16, 2026
1 stop
7h 10m PHL
Return – Nov 22, 2026
1 stop
7h 42m ORD
$507
yesterday
Seattle – Buffalo
Outbound – Nov 16, 2026
1 stop
7h 40m DFW
Return – Nov 22, 2026
1 stop
7h 42m ORD
$537
yesterday
* Prices are in USD per passenger, including taxes, for a round trip. Prices are based on searches carried out within the last 72 hours. Please note that availability and ticket prices are subject to change and should not be considered as the final price quoted.
Cheapest flight tickets
$305
Average price of a round trip
$402
Average flight ticket price recorded over the last 3 months for a round trip.
Flight duration
14h37
A flight from Seattle to Buffalo takes on average 14h37.
Best time
September
According to user searches, the ideal month to go to Buffalo is September.
Tips for finding a cheap flight from Seattle to Buffalo
Check out our tips for booking your flight to Buffalo (USA) from Seattle (USA) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is October, with an average flight ticket price of $402 (calculation over the last two years). The most touristic season corresponds to the months of October, November and January.
For the cheapest flights, it is advisable to buy your ticket at least 23 days before the departure date.
The airline offering the cheapest flight tickets is American Airlines. A ticket from the airline American Airlines to Buffalo costs on average $395.
The airlines that offer the most flights are .
Price of flight tickets from Seattle to Buffalo
Here is some information and tips to know before booking your flight:
- Flight ticket prices range from $305 to $514
- The average price of a flight ticket is about $402
- Prices are lowest for stays in the month of October
- The month in which booking a ticket is cheaper is: October
info departure city :
Seattle, USA
airports :
Kenmore Air Harbor Spb. (LKE)
Seattle-Tacoma International Airport (SEA)
Renton Municipal Airport (RNT)
King County International Airport (BFI)
local time :
Seattle is a city in the country USA, the time zone is [[timezone]]. In Seattle, it is currently {fromLocalTime}, the temperature is on average 14°C, with a minimum of 11°C and a maximum of 15°C.
The city of Seattle (SEA) has 4 airport(s): Kenmore Air Harbor Spb., Seattle-Tacoma, Renton and King County
destination info :
Buffalo, USA
airport :
Buffalo Niagara International Airport (BUF)
local time :
Buffalo is in the country USA, the time zone is [[timezone]]. In Buffalo, it is currently {toLocalTime}, the temperature is on average 7°C, with a minimum of 4°C and a maximum of 9°C.
The city of Buffalo has 1 airport(s): Buffalo Niagara
Useful info about Buffalo
What is the least touristic period to go to Buffalo?
If you want to visit Buffalo during the least touristic period, choose the month of September.
What is the most popular time to travel to Buffalo?
In Buffalo, the most popular month is October. It is during this period that the prices offered by airlines are also the highest.
When should I book my flight from Seattle to Buffalo?
According to our data, it is recommended to book your flight 23 days before your departure. If you book your flight ticket 4 weeks before your departure, you may find a price below average. You can also choose morning flights that are 4% cheaper than afternoon and evening flights. The cheapest day to book a flight from Seattle to Buffalo is Sunday.
What are the arrival and destination airports when traveling between Seattle and Buffalo?
When you leave, you can leave from Seattle-Tacoma, and you will arrive at Buffalo Niagara.
How to reach Seattle airport from the city centre?
The airport Kenmore Air Harbor Spb. is located 3 km, Seattle-Tacoma is located 16 km, Renton is located 16 km or King County is located 8 km from the city centre. You can access it by using public transportation, taking a taxi, or renting a car.
Are there other means of transportation to go from Seattle to Buffalo?
Airplane is the only means of transportation listed on Liligo for this journey.
Are there big differences in weather between Seattle and Buffalo?
In summer, the average temperature is 21°C in Buffalo and 18°C in Seattle. The average rainfall in summer is 108 mm in Buffalo and 38 mm in Seattle. In summer, it is warmer in Buffalo and it rains less in Seattle. In winter, it is colder in Seattle and it rains more in Seattle.
