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Boston to Seattle flights

Why book with Opodo?
  • Cheap flights with over 660 airlines
  • Compare the best deals
  • Flights to Seattle from £286
Flight DurationFlights between Boston and Seattle take, on average, 7 h and 21 m minutes, but the time can vary according to other factors
Cheapest flightCheapest price for a one-way flight between Boston with Seattle found by our customers in the last 72 hours
Departing AirportThe airport Logan International Airport is the departure airport operating flights between Boston and Seattle
Arriving AirportFlights departing Boston with Seattle as destination arrives at Seattle All Airports

Cheap last minute flights to Seattle

Latest deals and top flight routes from Boston airports.

Departure Thu, 05 Aug Return Mon, 09 Aug
BOS Boston
SEA Seattle
return from £286
Departure Thu, 19 Aug Return Tue, 24 Aug
BOS Boston
SEA Seattle
return from £316
Flight route information
Find out further information on Boston and Seattle to help you prepare for your trip.
Currency and price comparison
Exchange rate
1.00 GBP = 1.38 USD
British Pound Sterling US Dollar
1 USD = 0.73 GBP
Last checked on 26 July 2021
Train
Local, one-way ticket
10%

Trains are 10% more expensive in Seattle than in Boston.

Boston
£1.86
Seattle
£2
Meal
Mid-priced restaurant
20%

A meal in Seattle is 20% cheaper than a meal in Boston.

Boston
£14.55
Seattle
£11.64
Taxi
Standard daytime start rate
78%

Taxis are 78% more expensive in Seattle than in Boston.

Boston
£2.04
Seattle
£3.64
Coffee
Regular cappuccino
11%

Coffee is 11% more expensive in Seattle than in Boston.

Boston
£3.23
Seattle
£3.59
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
K Distance: 2485 miles

Search for flights from Boston to Seattle

Find cheap flights from Boston to Seattle with the Opodo search engine. Whether it’s on business, for a relaxing holiday or to visit loved ones, you will find all the best deals on flights from Boston with Opodo, featuring cheap flights by all the top low cost and standard airlines. By simply entering your preferences in our speedy search engine, a large selection of options will be returned from which you just need to select the best deal that works for you. We’ll do the rest! Alternatively, if you are flexible on dates or an early bird, discover the cheapest day to fly from Boston to Seattle to ensure you get the best price. Find exclusive discounts by downloading the Opodo App and subscribing to our newsletter to stay in touch with the best offers on flights, hotels and more. Finally, don’t forget to book a hotel or car hire to complete your journey, all of which you will find on Opodo, your one-stop travel shop. Then just sit back and relax and enjoy your holidays!

Frequent asked questions about flights from Boston to Seattle

😷 Is it safe to travel from Boston to Seattle during the Covid-19 situation?
At Opodo we want to make sure that your travel plans are not affected by any cancelation as well as any possible restrictions United States may apply when travelling from Boston. Is your flight cancelled? We've got your back! With our flexible ticket guarantee you can decide if you want to book another flight - free of rebooking fee - or get a full refund!
🔍 How can I find cheap flights from Boston to Seattle at Opodo?
The cheapest price for a flight from Boston to Seattle is 286£. At Opodo we use different machine learned based methodologies to find our costumers the best option available, considering airline combinations, stopovers and direct flights as well as different criteria for inbound and outbound journeys.
💰 Is Seattle expensive to visit compared to Boston?
If you compare transportation prices, the taxi ride in Seattle costs an average of 3.64 GBP, 78% more expensive than Boston, with a fare of 2.04 GBP, while train tickets costs 8% more in Seattle: 2.00 GBP against 1.86 GBP in Boston. If you compare the price of a lunch meal, however, you can find it from 11.64 GBP in Seattle, 20% less than the 14.55 GBP in Boston. The price of the coffee is around 11% more expensive in Seattle, with an average of 3.59 GBP , while in Boston the coffee costs 3.23 GBP.
📉 When is the best time to book a flight from Boston to Seattle?
The most popular months to book a trip from Boston to Seattle are May, March and February, based on the searches of our customers.
📅 When is the best time to travel from Boston to Seattle?
The best time of the year to go to Seattle when flying from Boston depends on several preference factors like climate, seasonality and, of course, price. When it comes to popularity, August is the top 1º month to fly to Seattle from Boston in terms of searches from our customer, followed by March and July. If you prefer to avoid high peaks of turism, however, and escape a crowded period, January, February and November are the months with less volume of searchs for the route Boston -  Seattle.
🕑 How long does the flight take to go from Boston to Seattle?
The total flight time between Boston and Seattle is of around 07:21 hours on average, considering an average distance of 4,482 km, for both direct and indirect flights for the route (which may have 1 or more stops in other cities in between).
🌡️ How is the weather in Seattle compared to Boston?
While in Boston the temperatures can reach an average of 32.68 ºC in summer, with precipitation levels up to 12.0 mm ,Seattle's temperatures can go up to 31.31 ºC during the hot season, with 9.0 mm average of rain rate . In winter, however, weather indicators show around -3.71 ºC in Seattle, compared to the -13.69 ºC 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.
🛄 Which airports have flights between Boston and Seattle?
The main airport route flying between Boston and Seattle is: Logan International Airport (BOS) to Seattle All Airports (SEA). This route is covered by the following airline(s):
  • Alaska Airlines.
  • Delta Air Lines.
  • JetBlue Airways.
Which are the airlines with flights from Boston to Seattle?
Airlines with direct flights departing from Boston to Seattle are:
  • Delta Air Lines.
  • Alaska Airlines.
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