Flying from Seattle / Tacoma International Airport (SEA) to Boston Logan International Airport (BOS): what you need to know
The average time for a direct flight from Seattle / Tacoma International Airport to Boston Logan International Airport is 5 hours 30 minutes.
Boston's timezone is UTC-5, making Boston three hours ahead of Seattle.
Each week, there are 51 Seattle / Tacoma International Airport to Boston Logan International Airport flights. To jet off as soon as possible, jump on the 07:20 Delta Air Lines flight. If you'd rather make the most of your time before you fly, the last departure is at 23:55 with JetBlue Airways.
For a smooth journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This will give you plenty of time to catch your SEA to BOS flight.
Be prepared for bigger queues during popular months like July. Arriving up to four hours ahead of international flights and two hours for a domestic departure is a wise move.
A variety of airlines operate direct flights from Seattle / Tacoma International Airport to Boston Logan International Airport, so jetting to Boston (and then visiting more of the United States!) is easy. The most popular carriers that fly nonstop include:
The airline most travellers prefer to fly with on this route is Delta.
Delta is the most punctual carrier offering SEA to BOS flights. An exceptional 83.03% of its departures on this route arrive without delay.
We make it a piece of cake to book a flight with a stopover. To see your options for tickets from Seattle / Tacoma International Airport to Boston Logan International Airport, uncheck 'Direct flights only.' Then, pick a flight offering a stop long enough to explore the city of your choice. Worthwhile stopovers between SEA and BOS include:
Detroit Wayne County Airport
Minneapolis St Paul Airport
Chicago Midway Airport
How to find the cheapest flights from Seattle / Tacoma International Airport (SEA) to Boston Logan International Airport (BOS)
R 2,499 is currently the best price for a one-way Seattle / Tacoma International Airport to Boston Logan International Airport flight. Return flights start at R 4,967. These fares may change depending on availability and demand.
Don't leave everything to the last minute. You're more likely to get cheap tickets from SEA to BOS if you book early. Airlines often offer some fantastic early bird deals.
Plan your trip for May. That's the cheapest month for flights from Seattle / Tacoma International Airport to Boston Logan International Airport. If you're flexible with your travel dates, use the 'Whole month' tool to find the lowest price across each month.
There's no need to check back in every day to see if fares have gone down when you create a Price Alert. We'll notify you as soon as there's a new deal on cheap flights from SEA to BOS.
Secure the perfect flight for you with the help of the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Seattle / Tacoma International Airport to Boston Logan International Airport, use the 'Sort by' function. You can also filter results by departure and arrival times, airline, and journey duration.
Handy information about Seattle / Tacoma International Airport (SEA)
Seattle / Tacoma International Airport maintains a strong on-time performance, reducing the likelihood of delays. Departures from SEA arrive at their destination as scheduled 80% of the time.
To get to Seattle / Tacoma International Airport from central Seattle, it'll take around 25 minutes if you're going by car. This depends on traffic, however. It's approximately 23 kilometres from the airport to the city centre.
Planning to take public transport? Expect a trip time of around 35 minutes.
Catching an early flight from Seattle / Tacoma International Airport to Boston Logan International Airport? Avoid rushing to the airport (and get some extra shut-eye) by choosing one of these hotels close to SEA:
Arriving at Boston Logan International Airport (BOS)
The last thing you want is a lengthy journey to your hotel if you're arriving on a late Seattle / Tacoma International Airport to Boston Logan International Airport flight. Check in to one of these accommodation options near BOS instead:
Get your adventure underway by picking up a Boston Logan International Airport rental car. Grab your wheels from Dollar, Budget or Thrifty and explore beyond Boston's main sights.
For the best deal, book your ride from Boston Logan International Airport around one week before your trip.
When to fly to Boston Logan International Airport (BOS)
July is the most popular month for flights from Seattle / Tacoma International Airport to Boston Logan International Airport. To avoid the crowds, go to Boston in March.
When reserving your flight from Seattle / Tacoma International Airport to Boston Logan International Airport, consider the kind of weather you enjoy. July is the warmest month in Boston, with the temperature ranging from 16ºC (61ºF) to 29ºC (84ºF).
If you'd rather travel in cooler conditions, look for a cheap ticket from SEA to BOS in January. Temperatures average between -8ºC (18ºF) and 6ºC (43ºF) then.
Explore more of the United States
Boston has plenty going for it, but there are so many other parts of the United States just waiting to be explored. Around 306 kilometres south-west of Boston, a trip to New York will keep you busy. Start with popular sights like Central Park, Statue of Liberty and Metropolitan Museum of Art.
If you're ready to explore another well-known destination in the United States, head for Philadelphia, roughly 434 kilometres south-west of Boston. Independence Hall, Liberty Bell and Philadelphia Museum of Art are key highlights.
