Cheap Flights from Boston (BOS) to Seattle (SEA)

Last minute flights from Boston to Seattle

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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

Wed, 25 Dec BOS - SEA

Mon, 06 Jan SEA - BOS

$636 $618

Prime price per passenger

Boston Seattle

BEST

DEAL

Tue, 14 Jan BOS - SEA

$56 $53

Prime price per passenger

Boston Seattle

BEST

DEAL

Fri, 17 Jan BOS - SEA

Sun, 19 Jan SEA - BOS

$236 $227

Prime price per passenger

Boston Seattle

BEST

DEAL

Sat, 04 Jan BOS - SEA

Sat, 01 Feb SEA - BOS

$346 $340

Prime price per passenger

Boston Seattle

BEST

DEAL

Tue, 07 Jan BOS - SEA

Tue, 14 Jan SEA - BOS

$396 $382

Prime price per passenger

Boston Seattle

BEST

DEAL

Tue, 14 Jan BOS - SEA

Mon, 20 Jan SEA - BOS

$286 $277

Prime price per passenger

Route information

Local currency and cost comparison

Train Local, one-way ticket

15% Trains are 15% more expensive in Seattle than in Boston.

Boston $2.4

Seattle $2.75

Meal Mid-priced restaurant

14% A meal in Seattle is 14% cheaper than a meal in Boston.

Boston $24

Seattle $20.59

Taxi Standard daytime start rate

0% A taxi in Seattle costs roughly the same as in Boston.

Boston $2.6

Seattle $2.6

Coffee Regular cappuccino

10% Coffee in Seattle is 10% cheaper than in Boston.

Boston $5.83

Seattle $5.3

Distance: 2485 miles

Boston airports

Logan International Airport (BOS) How far from city center: 3 miles

Seattle airports

Seattle All Airports (SEA) How far from city center: 11 miles

Are you searching for flights from Boston to Seattle?

Are you planning to travel to Seattle for vacations, business or family visits? eDreams offers you the cheapest flights and best deals departing from Boston. With our fast search engine you will get a large selection of airfares from standard and low cost airlines worldwide and easily book your tickets for this route. If you are flexible we help you identify the cheapest day to fly to Seattle and if you need to leave soon you can check our most convenient last minute fares. Read all the useful information about your next destination and proceed to the reservation, indicating your flight dates and completing your travel booking with hotels and car rental!

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!

For flights from Boston to Seattle, how can I find the cheapest price?

The cheapest price for a flight from Boston to Seattle is $53. At eDreams 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 more expensive than Boston to visit?

Comparing transport prices, a cab ride in Seattle costs an average of 2.60 USD, the same as in Boston, while train tickets cost 15% more at Seattle: $ 2.75 USD versus $ 2.40 USD at Boston. Comparing the price of a meal, they range from 20.59 USD euros in Seattle, 14% less than the 24.00 USD euros in Boston. The price of the coffee is around 9% cheaper in Seattle, with an average of 5.30 USD, while in Boston the coffee costs 5.83 USD.

When booking, when is the best time to get the best prices for flights from Boston to Seattle?

The most popular months to book a trip from Boston to Seattle are May, October and July, 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 visit Seattle depends on lots of personal preferences, especially the price. Regarding popularity, June is the best month to fly to Seattle from Boston in terms of searches from our customers, followed by August and May. If you prefer to avoid the busy season and get away from the crowds April, January and February are the months with fewer searches for Boston - Seattle.

How long does the flight from Boston to Seattle take?

Flight length 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).

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 route from Boston to Seattle is: Logan International Airport (BOS) to Seattle All Airports (SEA). The following airlines fly this route: Alaska Airlines. Spirit Airlines. JetBlue Airways.

Which airlines fly from Boston to Seattle?

The airlines that fly non-stop from Boston to Seattle are:

Alaska Airlines.

Flying Time 7 h and 21 m When flying from Boston to Seattle, this can take around 7 h and 21 m in flying time, however this flight duration can vary due to other factors

Cheapest flight $53 The best price for flights from Boston to Seattle offered by eDreams, which have been found by our customers in the last 3 days

Departure Airport Logan International Airport Logan International Airport is where you'll take off when flying from Boston to Seattle

Arrival Airport Seattle All Airports You'll land at Seattle All Airports when flying from Boston to Seattle