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

Last minute flights from Seattle to Boston

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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.

Seattle Boston

BEST

DEAL

Wed, 27 Nov SEA - BOS

Fri, 29 Nov BOS - SEA

$702 $688

Prime price per passenger

Seattle Boston

BEST

DEAL

Wed, 04 Dec SEA - BOS

$52 $49

Prime price per passenger

Seattle Boston

BEST

DEAL

Wed, 04 Dec SEA - BOS

Mon, 09 Dec BOS - SEA

$156 $149

Prime price per passenger

Seattle Boston

BEST

DEAL

Tue, 10 Dec SEA - BOS

Fri, 13 Dec BOS - SEA

$206 $198

Prime price per passenger

Seattle Boston

BEST

DEAL

Fri, 13 Dec SEA - BOS

Sat, 14 Dec BOS - SEA

$308 $302

Prime price per passenger

Seattle Boston

BEST

DEAL

Thu, 19 Dec SEA - BOS

Tue, 31 Dec BOS - SEA

$551 $540

Prime price per passenger

Route information

Local currency and cost comparison

Train Local, one-way ticket

10% Trains in Boston are 10% cheaper than in Seattle.

Seattle $2.75

Boston $2.4

Meal Mid-priced restaurant

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

Seattle $21

Boston $21

Taxi Standard daytime start rate

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

Seattle $2.65

Boston $2.7

Coffee Regular cappuccino

5% Coffee is 5% more expensive in Boston than in Seattle.

Seattle $5.53

Boston $5.81

Distance: 2485 miles

Seattle airports

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

Boston airports

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

Are you searching for flights from Seattle to Boston?

Are you planning to travel to Boston for vacations, business or family visits? eDreams offers you the cheapest flights and best deals departing from Seattle. 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 Boston 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 Seattle to Boston

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

The cheapest price for a flight from Seattle to Boston is $49. 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 Boston more expensive than Seattle to visit?

Looking at cab fares, a ride in Boston costs about $ 2.70 USD, 2% more expensive than Seattle, with a fare of $ 2.65 USD, while train tickets cost 13% less at Boston: $ 2.40 USD versus $ 2.75 USD at Seattle. Contrasting the price of a meal, they round 21.00 USD in both Boston and Seattle. The price of the coffee is around 5% more expensive in Boston, with an average of 5.81 USD , while in Seattle the coffee costs 5.53 USD.

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

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

How long does the flight from Seattle to Boston take?

Flight length from Seattle to Boston is around 05:21 hours on average, at an average distance of 4,005 km, for 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 route from Seattle to Boston is: Seattle All Airports (SEA) to Logan International Airport (BOS). The following airlines fly this route: Alaska Airlines. Delta Air Lines. United Airlines.

The airlines that fly indirectly from Seattle to Boston are:

Sun Country Airlines, stopping at Minneapolis during at least 103 minutes.

Spirit Airlines, with 126 minutes of layover in Las Vegas.

Flying Time 5 h and 21 m When flying from Seattle to Boston, this can take around 5 h and 21 m in flying time, however this flight duration can vary due to other factors

Cheapest flight $49 The best price for flights from Seattle to Boston offered by eDreams, which have been found by our customers in the last 3 days

Departure Airport Seattle All Airports Seattle All Airports is where you'll take off when flying from Seattle to Boston

Arrival Airport Logan International Airport You'll land at Logan International Airport when flying from Seattle to Boston