Q: Can I fly back to Seattle/Tacoma Intl from Boston Logan Intl?

Returning to Seattle/Tacoma Intl from Boston Logan Intl COVID-19 testing requirements Visitors from Boston Logan Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Seattle/Tacoma Intl. Quarantine requirements Visitors from Boston Logan Intl are not required to quarantine after entering Seattle/Tacoma Intl.

Question 1

What days are nonstop flights available from Seattle to Boston?

Accepted Answer

Days when nonstop flights are available for this flight are: Sunday, Monday, Wednesday, Thursday, Friday, Saturday.

Question 2

How popular is this Seattle to Boston flight route?

Accepted Answer

Within the past month, 26 users have taken a look at flights from Seattle/Tacoma Intl to Boston Logan Intl.

Question 3

How many flights depart from Seattle to Boston on average per day?

Accepted Answer

24 flight departures from Seattle to Boston per day on average.
Morning (6am - Noon) - 38% of flight departures
Afternoon (Noon - 6pm) - 50% of flight departures
Evening (6pm - Midnight) - 13% of flight departures

Question 4

How long is the flight from Seattle to Boston?

Accepted Answer

Airlines like Delta, American Airlines, and JetBlue fly from Seattle to Boston in about 5h 14m. The time it takes to get you to your destination can typically vary by up to 2h 22m. There are 2502 mi between Seattle and Boston. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

Question 5

What are the cheapest airlines flying from Seattle to Boston round-trip?

Accepted Answer

Our cheapest airline available from Seattle to Boston is Delta. Our recent data shows that you can find tickets from as low as $218 on this airline. Additional options worth looking into are American Airlines and JetBlue, starting at $233 and $258 round-trip. Delta is currently priced 25% below the average price you’ll pay for this route.

Question 6

What are the cheapest airlines to fly from Seattle to Boston one-way?

Accepted Answer

For one-way options, check prices for Delta. According to our data, you can fly for as low as $109. Users have also found prices from $117 and $149 on American Airlines and JetBlue, respectively.

Question 7

Can I fly to Boston Logan Intl from Seattle/Tacoma Intl right now?

Accepted Answer

Information is based on travel restrictions for travel to Boston Logan Intl within the United States

Most visitors from Seattle/Tacoma Intl need to provide a negative COVID-19 test result and/or quarantine to enter Boston Logan Intl.

COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Boston Logan Intl.

Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Boston Logan Intl.

Question 8

Can I fly back to Seattle/Tacoma Intl from Boston Logan Intl?

Accepted Answer

Returning to Seattle/Tacoma Intl from Boston Logan Intl

COVID-19 testing requirements
Visitors from Boston Logan Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Seattle/Tacoma Intl.

Quarantine requirements
Visitors from Boston Logan Intl are not required to quarantine after entering Seattle/Tacoma Intl.

Question 9

What are the most popular airlines that fly from Seattle to Boston?

Accepted Answer

The most popular airlines flying from Seattle to Boston are Major Airline, American Airlines and Alaska Airlines. Something to consider prior to booking your flight.

Question 10

What are the cheapest flights from Seattle to Boston?

Accepted Answer

Looking at all options, your cheapest flight can be booked for $18. While the most popular route (Seattle/Tacoma Intl - Boston Logan Intl) can be booked for $218 on average our data indicates $894 when flying from Seattle to Boston.

Question 11

What are the most reliable airlines from Seattle to Boston?

Accepted Answer

Before booking your flight to Boston from Seattle, check out the most reliable airlines to get you to your destination on time: Qatar Airways (91%), Alaska Airlines (79%), Virgin Atlantic( 76%).

Question 12

Can I find flights from Seattle to Boston for under $300 on Cheapflights?

Accepted Answer

Yes, there are multiple flights from Seattle to Boston for under $300. The cheapest flight booked recently is on Delta for just $218, but on average you can expect to pay $239.

Question 13

Are there nonstop flights from Seattle to Boston for under $300 on Cheapflights?

Accepted Answer

Cheapflights has at least 20 direct flights from Seattle to Boston under $300. A good price for a nonstop flight from Seattle to Boston is less than $270.

Question 14

Are there last-minute flights available from Seattle to Boston for under $400?

Accepted Answer

There are currently 20+ open flights from Seattle to Boston within the next 7 days for less than $400.

Question 15

What airports do I use to fly from Seattle to Boston?

Accepted Answer

Booking a flight from Seattle/Tacoma Intl (SEA) to Boston Logan Intl (BOS) is your only option if you wish to fly from Seattle to Boston. On a typical day, there are 18 flights from Seattle/Tacoma Intl to Logan Intl, all of which are around 5h 12m for a nonstop flight. You can also purchase a plane ticket from 11 airlines when you book a flight from Seattle/Tacoma Intl to Boston.

Question 16

Which airlines flying from Seattle/Tacoma Intl to Boston Logan Intl have flexible cancellations due to COVID-19?

Accepted Answer

Delta, Alaska Airlines, and JetBlue are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Question 17

What is the cheapest day to fly round-trip from Seattle to Boston?

Accepted Answer

Saturday flights are found to be more expensive to fly from Seattle to Boston. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Boston.

Question 18

How far in advance should I book a flight from Seattle to Boston?

Accepted Answer

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 61 days in advance, which can save you up to 62% on flights from Seattle to Boston compared to booking the week you need them. Waiting 61 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $377. For sooner than that we have options available in the next 3 days from $482.

Question 19

When is the cheapest time to fly from Seattle to Boston (SEA - BOS)?

Accepted Answer

Unlike in the morning, when flights are generally more expensive, you can save up to 19% on flights from Seattle to Boston by exploring options for tickets at noon.

Question 20

Accepted Answer

JetBlue is one of the most popular airlines used for those traveling from Seattle to Boston. Flights from JetBlue traveling this route typically cost $410.93 RT. This price is typically 63% more expensive than other airlines that offer Seattle to Boston flights. When booking this route, the cheapest RT price found was $138. The most popular departure airport in Seattle when flying to Boston is Seattle/Tacoma Intl Airport. The most popular airport to fly into when visiting Boston is Boston Logan Intl Airport. When flying from Seattle to Boston, JetBlue flights are 21% more popular than any other airline flying that same route.

Question 21

Accepted Answer

If you’re traveling from Seattle to Boston, one of the more common airlines traveling that route is American Airlines. Flights from American Airlines traveling this route typically cost $317.19 RT. This price is typically 74% more expensive than other airlines that offer Seattle to Boston flights. When booking this route, the cheapest RT price found was $111. The most popular departure airport in Seattle when flying to Boston is Seattle/Tacoma Intl Airport. The most popular airport to fly into when visiting Boston is Boston Logan Intl Airport. When flying from Seattle to Boston, American Airlines flights are 20% more popular than any other airline flying that same route.

Popular in	December	High demand for flights, 35% potential price rise
Cheapest in	January	Best time to find cheap flights, 29% potential price drop
Round-trip from	$207	From Seattle/Tacoma Intl to Boston Logan Intl
One-way from	$179	One-way flight from Seattle/Tacoma Intl to Boston Logan Intl

Airline	Cheapest	Average	Flexibility	On-time	COVID-19 safety
Juneyao Airlines	Cheapest$11	Average$21	FlexibilityNo cancel fee	On-time66%	COVID-19 safety	Search Juneyao Airlines flights
Spirit Airlines	Cheapest$65	Average$203	FlexibilityNo cancel fee	On-time65%	COVID-19 safety	Search Spirit Airlines flights
Frontier	Cheapest$111	Average$273	FlexibilityNo cancel fee	On-time62%	COVID-19 safety	Search Frontier flights
Alaska Airlines	Cheapest$111	Average$317	FlexibilityNo cancel fee	On-time75%	COVID-19 safety	Search Alaska Airlines flights
United Airlines	Cheapest$127	Average$298	FlexibilityNo cancel fee	On-time69%	COVID-19 safety	Search United Airlines flights

1%of flight departures	Early morningMidnight to 6 am
34%of flight departures	Morning6 am to noon
20%of flight departures	AfternoonNoon to 6 pm
45%of flight departures	Evening6 pm to midnight

Sunday	11daily flights
Monday	21daily flights
Tuesday	19daily flights
Wednesday	20daily flights
Thursday	20daily flights
Friday	16daily flights
Saturday	19daily flights

Cheap flights from Seattle to Boston (SEA - BOS)

The best prices from Seattle/Tacoma Intl to Boston Logan Intl are usually found in January or February, booked 60 days in advance, depart on a Tuesday or Wednesday and return on a Friday

How to find the cheapest flight from Seattle to Boston

All the information you need to plan the best SEA to BOS flight in 2022: compare Seattle to Boston flight prices with the expected peak season, weather and rainfall in Boston.

What is the cheapest day to fly round-trip from Seattle to Boston?

How far in advance should I book a flight from Seattle to Boston?

When is the cheapest time to fly from Seattle to Boston (SEA - BOS)?

Cheap flights from Seattle to Boston in May, June 2022

The best prices found for SEA to BOS flights for May, June

Seattle to Boston 2022 flight deals

Cheap flights to Boston from Seattle found for this year

Cheap JetBlue flights from Seattle to Boston

Cheap American Airlines flights from Seattle to Boston

Non-stop flights to Boston from Seattle

Save time with Seattle to Boston direct flight deals

Last minute flights from Seattle to Boston

Late deals on return flights to Boston from Seattle, departing today and this week

One-way flights to Boston Logan Intl from Seattle

The cheapest one-way flights from Seattle to Boston

Related info for your journey

Useful info, stats and facts about Seattle to Boston flights.

What airports do I use to fly from Seattle to Boston?

Which airlines flying from Seattle/Tacoma Intl to Boston Logan Intl have flexible cancellations due to COVID-19?

Can I find flights from Seattle to Boston for under $300 on Cheapflights?

Are there nonstop flights from Seattle to Boston for under $300 on Cheapflights?

Are there last-minute flights available from Seattle to Boston for under $400?

What days are nonstop flights available from Seattle to Boston?

How popular is this Seattle to Boston flight route?

How many flights depart from Seattle to Boston on average per day?

How long is the flight from Seattle to Boston?

What are the cheapest airlines flying from Seattle to Boston round-trip?

What are the cheapest airlines to fly from Seattle to Boston one-way?

What are the most popular airlines that fly from Seattle to Boston?

What are the most reliable airlines from Seattle to Boston?

What are the cheapest flights from Seattle to Boston?

Other flights from Seattle

Other flights to Boston

Flights to Boston from Seattle

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COVID Restrictions

Can I fly to Boston Logan Intl from Seattle/Tacoma Intl right now?

Can I fly back to Seattle/Tacoma Intl from Boston Logan Intl?

Alternative routes for Seattle to Boston

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Seattle to Boston

The chart below displays the airlines Cheapflights users traveling from Seattle to Boston choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

Popular flight searches

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Hourly flight availability from Seattle to Boston

See what time of day planes typically take off from Seattle to Boston

Weekly flight availability from Seattle to Boston

See how many times per day planes take to the skies headed from Seattle to Boston