Prices are in Canadian Dollars.

Cheap flights from Buffalo to Seattle-Tacoma International

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The best prices from Buffalo to Seattle-Tacoma International are usually found in February or October, booked 60 days in advance, depart on a Wednesday or Tuesday and return on a Monday

How to find the cheapest flight from
Buffalo (BUF) to Seattle-Tacoma International (SEA)

BUF - SEA
Price
C$ 387 - C$ 616

Popular in

December

High demand for flights, 25% potential price rise

Cheapest in

February

Best time to find cheap flights, 16% potential price drop

Average price

C$ 405

Average for round-trip flights in January 2021

Round-trip from

C$ 387

From Buffalo to Seattle-Tacoma International

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Buffalo to Seattle-Tacoma International?

Departing on a Tuesday is a good option for securing a great price. You can expect to save up to 56% when planning your travel around this day of the week.

How far in advance should I book a flight from Buffalo to Seattle-Tacoma International?

Travellers have found it’s best to book a flight 46 days in advance to save up to 14% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 46 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Buffalo to Seattle-Tacoma International 1-2 weeks in advance for as low as C$ 655, or C$ 674 for flights within the next 24 hours.

When is the cheapest time to fly from Buffalo to Seattle-Tacoma International (BUF - SEA)?

It’s typically best to fly out from Buffalo to Seattle-Tacoma International in the evening. Doing so could potentially save you 52% on the flight price compared to flying in the morning, which is usually more expensive.

Buffalo to Seattle-Tacoma International 2021 flight deals

Cheap flights to Seattle-Tacoma International from Buffalo found for this year
20 Apr - 25 Apr
C$ 361pp
BUF
Buffalo
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
United Airlines
 
1 STOP
BUF
Buffalo
12 May - 15 May
C$ 386pp
BUF
Buffalo
Alaska Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
 
1 STOP
BUF
Buffalo
20 Apr - 25 Apr
C$ 588pp
BUF
Buffalo
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
American Airlines
   
2 STOPS
BUF
Buffalo

Related info for your journey

Useful info, stats and facts about Buffalo to Seattle-Tacoma International flights.

Flight FAQs

From Buffalo to Seattle-Tacoma International

Can I find flights from Buffalo to Seattle-Tacoma International for under C$ 382 on Cheapflights?

Yes, there are multiple flights from Buffalo to Seattle-Tacoma International for under C$ 382. The cheapest flight booked recently is on Multiple Airlines for just C$ 361, but on average you can expect to pay C$ 1,171.

What safety measures are being taken by airlines flying from Buffalo to Seattle/Tacoma Intl to control the spread of COVID-19?

Airlines globally have implemented additional safety measures to accommodate you. Delta is one of them. New policies for travellers booking flights from Buffalo to Seattle/Tacoma Intl include masks being provided and required on board, daily cleaning and sanitization, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially-distanced seating (for a limited time). Keep in mind that policies will vary by airline.

Which airlines flying from Buffalo to Seattle/Tacoma Intl have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Buffalo to Seattle/Tacoma Intl that may be offering flexible cancellation policies are American Airlines, Delta, and United Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Are there direct flights from Buffalo to Seattle-Tacoma International for under C$ 382 on Cheapflights?

There are no direct flights from Buffalo to Seattle-Tacoma International, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Does it rain more in Buffalo or Seattle?

When travelling, we recommend packing in preparation to handle common weather conditions. The rainfall in Buffalo is typically less than Seattle. We can gather that this will continue over the next 22 days.

Is Buffalo weather warmer or cooler than Seattle?

Temperatures around the 27 °C's can be experienced in July. The weather in Seattle is colder than in Buffalo. Plan for potential changes in flight availability as peak weather approaches in this location.

How long is the flight from Buffalo to Seattle-Tacoma International?

Alaska Airlines can get you from Buffalo to Seattle-Tacoma International in just under 8h 50m. Your travel time can differ by up to .

What is the cheapest airline to fly from Buffalo to Seattle-Tacoma International round-trip?

Cheapflights users have booked flights from Buffalo to Seattle-Tacoma International round-trip from C$ 386. Alaska Airlines is currently priced 16% below the average price you’ll pay for this route.

Related searches

Flights to Seattle-Tacoma International from Buffalo
Flights to Buffalo Flights to Seattle-Tacoma International

Rent a Car

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Destination information for Seattle-Tacoma International

Things to know before you go. Useful info for your trip from Buffalo to Seattle-Tacoma International

Airports servicing Buffalo

Airports servicing Seattle

Top 5 airlines flying from Buffalo to Seattle-Tacoma International

The chart below displays the airlines Cheapflights users travelling from Buffalo to Seattle-Tacoma International choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
C$ 121 C$ 304 No cancel fee 62%
Search Frontier flights
JetBlue
C$ 235 C$ 338 No cancel fee 62%
Search JetBlue flights
Delta
C$ 169 C$ 429 No cancel fee N/A
Search Delta flights
United Airlines
C$ 214 C$ 461 No cancel fee 69%
Search United Airlines flights
American Airlines
C$ 304 C$ 475 No cancel fee 71%
Search American Airlines flights
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