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Seattle to Boston flights

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Why book with Opodo?
  • Cheap flights with over 660 airlines
  • Compare the best deals
  • Fly to Boston for low prices
Flight Duration Flights between Seattle and Boston take, on average, 5 h and 21 m minutes, but the time can vary according to other factors
Cheapest flight Cheapest price for a one-way flight between Seattle with Boston found by our customers in the last 72 hours
Departing Airport The airport Seattle All Airports is the departure airport operating flights between Seattle and Boston
Arriving Airport Flights departing Seattle with Boston as destination arrives at Logan International Airport

Cheap last minute flights to Boston

Latest deals and top flight routes from Seattle airports.

Departure Sun, 29 May Return Sat, 04 Jun
SEA Seattle
BOS Boston
return from £330
Departure Wed, 15 Jun Return Sun, 19 Jun
SEA Seattle
BOS Boston
return from £396
Flight route information
Find out further information on Seattle and Boston to help you prepare for your trip.
Currency and price comparison
Exchange rate
1.00 GBP = 1.23 USD
British Pound Sterling US Dollar
1 USD = 0.82 GBP
Last checked on 15 May 2022
Train
Local, one-way ticket
12%

Trains in Boston are 12% cheaper than in Seattle.

Seattle
£2.24
Boston
£1.96
Meal
Mid-priced restaurant
11%

The average meal is 11% more expensive in Boston than in Seattle.

Seattle
£14.68
Boston
£16.31
Taxi
Standard daytime start rate
7%

A taxi fare in Boston is 7% cheaper than in Seattle.

Seattle
£2.45
Boston
£2.28
Coffee
Regular cappuccino
6%

Coffee in Boston is 6% cheaper than in Seattle.

Seattle
£4.12
Boston
£3.89
Seattle airports
  • ( Seattle All Airports (SEA)
    How far from city centre: 11 miles
  • ( Lake Union Spb (LKE)
    How far from city centre: 7 miles
  • ( Boeing Field International (BFI)
    How far from city centre: 5 miles
  • ( Snohomish County (PAE)
    How far from city centre: 22 miles
Boston airports
  • ( Logan International Airport (BOS)
    How far from city centre: 3 miles
  • ( Tf Green State Airport (PVD)
    How far from city centre: 47 miles
  • ( Pease Intl Tradeport (PSM)
    How far from city centre: 50 miles
  • ( Lawrence (LWM)
    How far from city centre: 25 miles
  • ( Worcester - James D O'brien Field (ORH)
    How far from city centre: 42 miles
  • ( Manchester Mnpl (MHT)
    How far from city centre: 44 miles
K Distance: 2485 miles

Search for flights from Seattle to Boston

Find cheap flights from Seattle to Boston 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 Seattle 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 Seattle to Boston 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 Seattle to Boston

😷 Is it safe to travel from Seattle to Boston 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 Seattle. 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 Seattle to Boston at Opodo?
The cheapest price for a flight from Seattle to Boston is 330£. 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 Boston expensive to visit compared to Seattle?
If you compare transportation prices, the taxi ride in Boston costs an average of 2.28 GBP, 7% cheaper than Seattle, with a fare of 2.45 GBP, while train tickets costs 12% less in Boston: 1.96 GBP against 2.24 GBP in Seattle. If you compare the price of a lunch meal, however, you can find it from 16.31 GBP in Boston, 11% more than the 14.68 GBP in Seattle. The price of the coffee is around 6% cheaper in Boston, with an average of 3.89 GBP, while in Seattle the coffee costs 4.12 GBP.
📉 When is the best time to book a flight from Seattle to Boston?
The most popular months to book a trip from Seattle to Boston are May, June and April, based on the searches of our customers.
📅 When is the best time to travel from Seattle to Boston?
The best time of the year to go to Boston when flying from Seattle depends on several preference factors like climate, seasonality and, of course, price. When it comes to popularity, June is the top 1º month to fly to Boston from Seattle in terms of searches from our customer, followed by August and September. If you prefer to avoid high peaks of turism, however, and escape a crowded period, February, January and November are the months with less volume of searchs for the route Seattle -  Boston.
🕑 How long does the flight take to go from Seattle to Boston?
The total flight time between Seattle and Boston is of around 05:21 hours on average, considering an average distance of 4,005 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 Boston compared to Seattle?
While in Seattle the temperatures can reach an average of 31.31 ºC in summer, with precipitation levels up to 9.0 mm ,Boston's temperatures can go up to 32.68 ºC during the hot season, with 12.0 mm average of rain rate . In winter, however, weather indicators show around -13.69 ºC in Boston, compared to the -3.71 ºC average degrees reported in Seattle. During the winter period, Seattle can register 12.0 mm precipitation, while Boston have an average of 6.0 mm rain level.
🛄 Which airports have flights between Seattle and Boston?
The main airport route flying between Seattle and Boston is: Seattle All Airports (SEA) to Logan International Airport (BOS). This route is covered by the following airline(s):
  • Alaska Airlines.
  • Delta Air Lines.
  • United Airlines.
Which are the airlines with flights from Seattle to Boston?
Airlines with direct flights departing from Seattle to Boston are:
  • Alaska Airlines.
  • Delta Air Lines.
Other popular routes

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