£139 Cheap Flights from Buffalo (BUF) to Seattle (SEA)

You can find one-way and return flights from BUF to SEA with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when BUF to SEA ticket fares go up or down.

The cheapest months to fly from Buffalo, NY (BUF) to Seattle, WA (SEA) are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.

Enter BUF to SEA and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

To find a cheap flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

The best time to fly from Buffalo Niagara International Airport (BUF) to Seattle - Tacoma International Airport (SEA) is typically September or October. These months offer a great balance, with prices around £297 for a return flight.

There are approximately 66 connecting flights per day from Buffalo Niagara Intl. (BUF) to Seattle - Tacoma Intl. (SEA). Some common connection points include O'Hare Intl. (ORD), Baltimore Washington Intl. Thurgood Marshall (BWI), and Midway Intl. (MDW).

Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from Buffalo, NY (BUF) to Seattle, WA (SEA). To compare more early flights, use the "Early Morning" and "Morning" filters in your search.

You'll find the most flights from Buffalo Niagara Intl. (BUF) to Seattle - Tacoma Intl. (SEA) on a Thursday, with around 44 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include American Airlines, United, and Delta. Flight schedules are quite consistent throughout the week, so you'll have plenty of options no matter which day you choose to fly.

The most popular departure times for flights from Buffalo Niagara Intl. (BUF) to Seattle - Tacoma Intl. (SEA) are in the morning, from 6am to 9am. Many major carriers, including American Airlines, United and Southwest Airlines, offer flights during this window. Many travellers prefer this because it allows for an early start to their journey, giving them more time to settle in upon arrival.

Flying from BUF to SEA with a connection usually takes about 9 hours 20 minutes, traveling roughly 3,405 kilometers. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.

Yes, you can fly business class or first class between Buffalo, NY (BUF) and Seattle, WA (SEA).

Airlines that offer business class service on this route include:

• Delta

First class cabins are available on Alaska Airlines, Delta, United, and American Airlines.

It's easy to earn miles on a Buffalo, NY (BUF) to Seattle, WA (SEA) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

Typically, booking a last minute flight from Buffalo, NY (BUF) to Seattle, WA (SEA) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Securing a Buffalo, NY (BUF) to Seattle, WA (SEA) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

If you booked your Buffalo, NY (BUF-Buffalo Niagara Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.