Flights from Seattle to Boston, United States

Did you mean flights from Boston to Seattle?

Seattle to Boston Last modified: Mar 26, 2024 18:41 -04:00

We've scanned 117,220,093 round trip itineraries and found the cheapest flights to Boston. Alaska & JetBlue frequently offer the best deals to Boston flights, or select your preferred carrier below to see the cheapest days to fly.

Alaska
SEABOS
Mon 4/8
nonstop
BOSSEA
Thu 4/18
nonstop
$262
JetBlue
SEABOS
Mon 4/8
nonstop
BOSSEA
Sat 4/20
nonstop
$262
Major Airlines
SEABOS
Mon 4/8
nonstop
BOSSEA
Fri 4/19
nonstop
$262
United
SEABOS
Mon 4/1
1 stop
BOSSEA
Wed 4/3
1 stop
$289
Sun Country
SEABOS
Mon 4/22
1 stop
BOSSEA
Wed 4/24
1 stop
$362
American
SEABOS
Tue 6/4
1 stop
BOSSEA
Sun 6/9
1 stop
$493

How Much is a Flight from Seattle to Boston?

We have collected flight cost data from across the web for travel from Seattle to Boston, and have found the average flight price for this trip to be $180.

Where To Buy Cheap Flights from Seattle to Boston?

The best way to find a great deal on airfare is to search multiple sites. When you run a search on FareCompare, we search multiple sites and fare sources all at once so you don't have to - which is why we think FareCompare is the best place to find cheap tickets. Airlines can adjust prices for tickets from Seattle to Boston based on the day and time that you decide to book your flight. We have collected data from all airlines, and have found that Tuesdays, Wednesdays, and Saturdays are often the best days to book flights. If you'd like to learn more, read our article about the best time to buy airline tickets.

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

The chart below shows up-to-date information regarding how far in advance to book your flight from Seattle to Boston.

Non Stop versus Connecting
Advanced PurchaseNon StopConnecting
< 7 days $207 $216
7-14 days $177 $186
14-21 days $177 $186
21-30 days $177 $186
30-60 days $177 $186
60-90 days $174 $183
90+ days $277 $258

Cheapest Day To Fly from Seattle to Boston

We've examined 234,440,186 itinerary searches that we've seen for departures in the next 90 days and found that the cheapest day to fly from Seattle to Boston is Tuesday. See the chart below to compare prices for other days of the week.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$177$174$177$193$177 $177

Cheap Last Minute Flights from Seattle to Boston

Looking for cheap last minute flights or a weekend getaway? We've got you covered with weekend flight deals from Seattle to Boston. The chart below shows the best last minute deals and cheap flights this weekend we could find.

Next 30 Days

SunMonTueWedThuFriSat
7 8 9 10 11 12 13
$207
14 15 16 17 18 19 20
$207 $177
21 22 23 24 25 26 27
$177 $177
28 29 30 31 1 2 3
$177 $177
4 5 6 7 8 9 10
$177 $177
11 12 13 14 15 16 17
$177

Connecting Flights vs Direct Flights from Seattle to Boston

Flights between some cities may be significantly cheaper if you choose a multi-stop airline ticket. Although these connecting flights sacrifice some convenience, on average, travelers save 20%-60% when they choose to fly multi-stop versus a direct flight.

The average price for connecting flights from Seattle to Boston is not available.

The average price for direct flights from Seattle to Boston is not available.

The chart below shows up to date information regarding non-stop flights from Seattle to Boston.

Weekly Direct Flights from Seattle to Boston - By Carrier
CarrierMonTueWedThuFriSatSunEarliest FlightLatest Flight
Major Airlines 4 4 4 4 4 4 4 02:25 17:40

One Way Flights vs Round Trip Flights from Seattle to Boston

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Seattle to Boston. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison. Find Flights

Seattle to Boston Flight Questions

Below are some common questions that asked about this flight route:

Question: How long is the flight from Seattle to Boston?
Answer: The average Seattle to Boston flight time is 5 hours and 20 minutes.
Question: How far is Boston from Seattle?
Answer: The distance from Seattle to Boston is 2,487 miles (4,002 kilometers).
Question: How common are direct flights from Seattle to Boston?
Answer: There are 28 direct flights from Seattle to Boston.
Question: What are the most popular Seattle airlines for direct flights from Seattle to Boston?
Answer: Major Airlines provides 100% of the non-stop flights between Seattle and Boston.

Seattle to Boston Airports

These are the major commercial airports we're currently monitoring in Seattle and Boston. If your route includes a city with multiple airports, you may be able to find substantial savings by choosing an alternate airport.

Farecompare Research Tools

FareCompare's Flight Schedule Search Tool helps you find information about airline schedule filings, including flight numbers, depart times, and travel distance.

Cheap Flights from Seattle to Boston