Book cheap flights from Boston to Seattle from £97

Last minute flights from Boston to Seattle

Save big and visit this destination

Prices shown below were available within the past 3 days for the period specified and should not be considered the final price offered. Please note that availability and prices are subject to change.
Boston Seattle
BEST
DEAL
Tue, 07 May BOS - SEA
Wed, 08 May SEA - BOS
£287 £276
Prime price per passenger
Boston Seattle
BEST
DEAL
Fri, 03 May BOS - SEA
£100 £97
Prime price per passenger
Boston Seattle
BEST
DEAL
Fri, 03 May BOS - SEA
Sat, 04 May SEA - BOS
£200 £192
Prime price per passenger

Route information

Currency exchange rates and cost of life

Train Local, one-way ticket
15% Trains are 15% more expensive in Seattle than in Boston.
Boston £1.93
Seattle £2.21
Meal Mid-priced restaurant
15% A meal in Seattle is 15% cheaper than a meal in Boston.
Boston £18.89
Seattle £16.08
Exchange rate
1 GBP = 1.25 USD
1 USD = 0.81 GBP
Last checked on 25 April 2024
Distance: 2485 miles
Boston airports
Logan International Airport (BOS) How far from city centre: 3 miles
Lawrence (LWM) How far from city centre: 25 miles
Seattle airports
Seattle All Airports (SEA) How far from city centre: 11 miles
Boeing Field International (BFI) How far from city centre: 5 miles
Lake Union Spb (LKE) How far from city centre: 7 miles

Searching for Boston to Seattle flights?

Enjoy the best flight deals whether you are looking for the cheapest or earliest!

Are you ready to fly with eDreams? Check the last minute airfares or book the lowest route price departing from Boston to Seattle. Stop spending a lot of money to the flight ticket and start enjoying your holiday. No worries, we got your back! eDreams is on your side for a hassle-free and convenient booking experience. You have the privilege to reach the top airline carriers and the cheapest prices. When do you want to depart from Boston? Adjust your travel dates now and explore the dozens of options to Seattle at great prices. Choose a well-suited flight to Seattle amongst the large selection of options, as everything you are looking for is what eDreams offer. You can even book a hotel and rent a car for the perfect vacation mix. It is much easier to book a flight and hotel together, even cheaper! Go ahead; select the best offer from Seattle to Boston and you're done! Enjoy your holiday, but first, fasten your seatbelt. We are flying!

Frequently asked questions about flights from Boston to Seattle

What are the benefits of booking flexible flight tickets?
Using the flexible flight ticket, you're guaranteed a refund or a rebooking option (without fees) in case of flight cancellations when travelling to United States. At eDreams have you covered!
If I want to book flights from Boston to Seattle at eDreams, how can I find them?
Using our flight search engine, you can find flights from £97 for the route Boston - Seattle. At eDreams, we always aim at providing our customers with the cheapest option, allowing you to adjust according to stopovers, airports, dates and many other filters.
Is Seattle more expensive than Boston to visit?
Comparing taxi prices, a ride in Seattle costs an average of 4.02 GBP pounds, 85% more expensive than Boston, with a fare of 2.17 GBP pounds, while train tickets cost 15% more in Seattle: 2.21 GBP pounds against 1.93 GBP pounds in Boston. Comparing the price of a meal, they range from 16.08 GBP euros in Seattle, 15% less than the 18.89 GBP euros in Boston. The price of a coffee is approximately 7% more expensive in Seattle, with an average of 4.90 GBP euros, while in Boston the coffee costs 4.56 GBP.
What would be the best time to book a flight from Boston to Seattle?
The most popular months to book from Boston to Seattle are October, July and May.
When would be the best time to travel from Boston to Seattle?
The best time of the year to visit Seattle from Boston really depends on lots of personal preferences, especially the price. Regarding popularity, July is the best month to fly to  Seattle from Boston in terms of searches from our customers, followed by April and March. If you would rather avoid the busy season and get away from the crowds May, March and April are the months with fewer searches for Boston -  Seattle.
What is the duration of a flight from Boston to Seattle?
Flight duration from Boston to Seattle is around 07:21 hours on average, at an average distance of 4,482 km, for flights for the route (which may have 1 or more stops in other cities in between).
What is the weather like in Seattle compared to Boston?
The average temperature in Boston is 32.68 degrees in summer, with precipitation around 12.0 mm ,Seattle's temperatures reach 31.31 during the hot season, with 9.0 average of rain rate . In winter, however, weather indicators show around -3.71 degrees in Seattle, compared to the -13.69 average degrees reported in Boston. During the winter period, Boston can register 6.0 mm precipitation, while Seattle have an average of 12.0 mm rain level.
From which airports is it possible to fly from Boston to Seattle?
The main route from Boston to Seattle is: Logan International Airport (BOS) to Seattle All Airports (SEA). The following airlines fly this route:
  • Alaska Airlines.
  • Delta Air Lines.
  • JetBlue Airways.
Flight Time 7 h and 21 m Flights from Boston and Seattle last around 7 h and 21 m, although this flight time may also depend on other factors.
Cheapest flight £97 The cheapest price available for flights from Boston to Seattle that have been booked by our customers in the last 72 hours
Airport of Departure Logan International Airport You will depart from Logan International Airport when flying from Boston to Seattle
Airport of Arrival Seattle All Airports Outbound flights from Boston to Seattle arrive at Seattle All Airports

Plan your trip