Cheap Flights from Seattle / Tacoma International (SEA) to Boston Logan International (BOS)

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Flight deals from Seattle / Tacoma International to Boston Logan International

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Find the cheapest month to fly from Seattle / Tacoma International to Boston Logan International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle / Tacoma International to Boston Logan International flights are currently cheapest in May.

Direct flights from Seattle / Tacoma International to Boston Logan International

Seattle / Tacoma International to Boston Logan International: Alternative routes

Compare routes from Seattle / Tacoma International to Boston below. You may find an airport to fly into that's cheaper, faster, or easier than Boston Logan International.

Seattle to Boston: Flight information

The things to know before you go.
Cheapest flight found$212
Cheapest month to flyMay
Average flight time5 hrs, 25 mins
Most popular airlineQatar Airways
Average flights per week209

Finding cheap flights from Seattle / Tacoma International to Boston Logan International: Frequently asked questions

The best price we found for a round-trip flight from Seattle / Tacoma International to Boston Logan International is $212. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
5 hours and 25 minutes is the average flight time from Seattle / Tacoma International to Boston Logan International.
Qatar Airways, Air Tahiti Nui and Delta fly direct from Seattle / Tacoma International to Boston Logan International.
There are 209 flights per week flying from Seattle / Tacoma International to Boston Logan International, as of April 2024.
The cheapest month to fly from Seattle / Tacoma International to Boston Logan International is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Seattle / Tacoma International Airport to Boston Logan International Airport on Tuesday, May 14, 2024.
Yes – the average flight time is 5 hours and 25 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Boston Logan International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Boston Logan International is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Spirit Airlines and Alaska Airlines offer the cheapest flight tickets to Boston Logan International.

Fly From Seattle-Tacoma International Airport to Logan International Airport

Flying from Seattle-Tacoma International Airport (SEA) to Logan International Airport (BOS) will give you a feel for life on the East Coast. Boston is filled with good food, great views of the Charles River and Boston Harbor, and historical sites. Flights from Seattle-Tacoma International Airport (SEA) to Logan International Airport (BOS) last a little over five hours. Major carriers like United, Delta, and American Airlines operate flights between these two airports.

Facilities at Logan International Airport

Before stepping off one of the flights from Seattle-Tacoma International Airport (SEA) to Logan International Airport (BOS), you should know that there are four terminals at the airport: A, B, C, and E. Your gate will depend on the airline you flew on between Seattle-Tacoma International Airport (SEA) to Logan International Airport (BOS). Some of the carriers that service the airport include Alaska Airlines, JetBlue, and Southwest Airlines. You can pick up food, drinks, clothing, or basic toiletries at one of the many stores and restaurants. To travel between the terminals, you can use the people movers or airport shuttle buses. The Logan Express bus provides service from the airport to nearby towns. You can take the Silver Line bus to South Station in the city for free. Depending on your final destination, you can also take the Blue Line subway for a nominal fee. A cab to the downtown area should run around $20.

Things to Do Near Logan International Airport

The Freedom Trail runs through the older districts in Boston. When you take it, you'll walk by the Boston Common, State House, Paul Revere House, and USS Constitution. The North End district is the city’s oldest residential community. Its old cobblestone roads and narrow walkways will give you a sense of what things were like during the American Revolution. There are many hotels and restaurants located throughout the downtown area and along the Charles River. Upscale establishments can be found in Back Bay, Beacon Hill, and downtown. Staying at one of these hotels will put you within blocks of the T, the city's subway system. You should also visit Cambridge, the home of Harvard University and MIT, and the Fenway-Kenmore district where the Red Sox play at Fenway Park.

Hints and Tips for Logan International Airport

As a city filled with major sporting events and a lively nightlife, Boston teems with activity all year-long. In March, the St. Patrick's Day parade runs through the city, and on Patriot's Day in April, people come to watch or run the Boston Marathon. The fall months bring beautiful leaves as well as the Head of the Charles Regatta, a rowing competition. Traditional American fare can be found in the city along with great seafood like hearty chowder and lobster rolls. The average cost of a meal for two at a basic restaurant is $53, and it’s $108 at higher-end establishments. High temperatures in the summer are in the upper 80s. In the winter, high temperatures may only reach the upper 30s.


Prices shown on this page are estimated lowest prices only. Found in the last 45 days.