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Cheap flights from Massachusetts to Seattle from $98

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Massachusetts to Seattle departing on 12/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Massachusetts to Seattle

Cheap round-trip flights

These are some of the best round-trip flight deals from Massachusetts to Seattle that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Massachusetts to Seattle.

Cheap last minute flights

Planning a quick getaway from Massachusetts to Seattle? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Seattle, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Massachusetts to Seattle

Find recent round-trip train or bus tickets from Massachusetts to Seattle.

All round-trip flight deals to Seattle

The cheapest plane tickets to Seattle found on KAYAK recently.
6:46 pm - 10:07 pmBOS-SEA
6h 21mnonstop
11:17 pm - 7:30 amSEA-BOS
5h 13mnonstop
$196JetBlue
Find Deal
Fri, Feb 21 - Mon, Feb 24
10:45 am - 2:10 pmBOS-SEA
6h 25mnonstop
3:20 pm - 11:30 pmSEA-BOS
5h 10mnonstop
$197JetBlue
Find Deal
Thu, Jan 9 - Thu, Jan 16
6:40 pm - 10:15 pmBOS-SEA
6h 35mnonstop
7:35 am - 4:05 pmSEA-BOS
5h 30mnonstop
$198Delta
Find Deal
Sat, Dec 7 - Fri, Dec 13
4:13 pm - 9:24 amBOS-SEA
20h 11m1 stop
3:40 pm - 11:59 pmSEA-BOS
5h 19mnonstop
$206Alaska Airlines
Find Deal
Tue, Dec 10 - Sun, Dec 15
7:00 am - 10:37 amBOS-SEA
6h 37mnonstop
7:00 am - 3:13 pmSEA-BOS
5h 13mnonstop
$207Alaska Airlines
Find Deal
Thu, Dec 12 - Sun, Dec 15
6:25 am - 2:02 pmBOS-SEA
10h 37m1 stop
10:33 am - 11:31 pmSEA-BOS
9h 58m1 stop
$216American Airlines
Find Deal
Wed, Jan 8 - Thu, Jan 9
6:59 pm - 10:23 pmBOS-SEA
6h 24mnonstop
10:29 pm - 6:55 amSEA-BOS
5h 26mnonstop
$237Delta
Find Deal
Mon, Jan 6 - Tue, Jan 14
7:54 pm - 11:31 pmBOS-SEA
6h 37mnonstop
6:39 pm - 10:41 amSEA-BOS
13h 02m1 stop
Fri, Dec 6 - Fri, Dec 13
7:00 am - 10:37 amBOS-SEA
6h 37mnonstop
5:15 am - 8:48 pmSEA-BOS
12h 33m2 stops
Sat, Dec 7 - Fri, Dec 13
7:00 am - 10:38 amBOS-SEA
6h 38mnonstop
5:45 pm - 5:29 amSEA-BOS
8h 44m1 stop
$327American Airlines
Find Deal
Thu, Jan 16 - Mon, Jan 20
7:00 am - 10:37 amBOS-SEA
6h 37mnonstop
$98Alaska Airlines
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Sat, Dec 7
7:00 am - 10:45 amBOS-SEA
6h 45mnonstop
$99Delta
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Fri, Dec 13
5:00 am - 11:55 amBOS-SEA
33h 55m3 stops
$106Spirit Airlines
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Wed, Dec 11
4:58 pm - 11:59 pmBOS-SEA
10h 01m1 stop
$108American Airlines
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Fri, Dec 6
2:56 pm - 9:19 pmBOS-SEA
9h 23m1 stop
$109American Airlines
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Sat, Dec 7
5:55 am - 3:21 pmBOS-SEA
12h 26m1 stop
$113United Airlines
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Sun, Dec 15
5:55 am - 3:21 pmBOS-SEA
12h 26m1 stop
$118United Airlines
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Fri, Dec 13
6:01 pm - 1:11 pmBOS-SEA
22h 10m2 stops
$122Spirit Airlines
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Tue, Dec 17
6:43 pm - 10:09 pmBOS-SEA
6h 26mnonstop
$138JetBlue
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Tue, May 6
7:00 am - 10:25 amBOS-SEA
6h 25mnonstop
$189JetBlue
Find Deal
Wed, Nov 27
7:00 am - 10:45 amBOS-SEA
6h 45mnonstop
11:29 pm - 7:55 amSEA-BOS
5h 26mnonstop
$312Delta
Find Deal
Tue, Nov 26 - Tue, Dec 3
7:07 am - 10:34 amBOS-SEA
6h 27mnonstop
6:34 am - 3:00 pmSEA-BOS
5h 26mnonstop
$337Alaska Airlines
Find Deal
Mon, Nov 25 - Thu, Nov 28
1:14 pm - 10:05 pmBOS-SEA
11h 51m1 stop
12:25 am - 2:56 pmSEA-BOS
11h 31m2 stops
$411American Airlines
Find Deal
Mon, Nov 25 - Wed, Nov 27
4:34 pm - 10:46 pmBOS-SEA
9h 12m1 stop
9:41 am - 9:38 pmSEA-BOS
8h 57m1 stop
$452United Airlines
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Sun, Nov 24 - Mon, Nov 25
6:00 am - 1:57 pmBOS-SEA
10h 57m2 stops
8:44 am - 9:38 pmSEA-BOS
9h 54m1 stop
$461United Airlines
Find Deal
Mon, Nov 25 - Thu, Nov 28
2:40 pm - 12:25 amBOS-SEA
12h 45m2 stops
5:00 am - 6:30 pmSEA-BOS
10h 30m2 stops
$466Southwest
Find Deal
Mon, Nov 25 - Thu, Nov 28
7:00 am - 10:25 amBOS-SEA
6h 25mnonstop
11:35 am - 7:45 pmSEA-BOS
5h 10mnonstop
$467JetBlue
Find Deal
Sun, Nov 24 - Tue, Nov 26
2:55 pm - 12:25 amBOS-SEA
12h 30m2 stops
5:00 am - 6:35 pmSEA-BOS
10h 35m1 stop
$471Southwest
Find Deal
Mon, Nov 25 - Thu, Nov 28
7:00 am - 10:25 amBOS-SEA
6h 25mnonstop
11:35 am - 7:45 pmSEA-BOS
5h 10mnonstop
$477JetBlue
Find Deal
Fri, Nov 22 - Thu, Nov 28
5:20 am - 12:59 pmBOS-SEA
10h 39m1 stop
12:25 am - 3:05 pmSEA-BOS
11h 40m1 stop
$497American Airlines
Find Deal
Mon, Nov 25 - Wed, Nov 27
6:46 pm - 10:07 pmBOS-SEA
6h 21mnonstop
11:17 pm - 7:30 amSEA-BOS
5h 13mnonstop
$196JetBlue
Find Deal
Fri, Feb 21 - Mon, Feb 24
10:45 am - 2:10 pmBOS-SEA
6h 25mnonstop
3:20 pm - 11:30 pmSEA-BOS
5h 10mnonstop
$197JetBlue
Find Deal
Thu, Jan 9 - Fri, Jan 17
6:40 pm - 10:15 pmBOS-SEA
6h 35mnonstop
7:35 am - 4:05 pmSEA-BOS
5h 30mnonstop
$198Delta
Find Deal
Sat, Dec 7 - Fri, Dec 13
7:54 pm - 11:31 pmBOS-SEA
6h 37mnonstop
3:40 pm - 11:59 pmSEA-BOS
5h 19mnonstop
$206Alaska Airlines
Find Deal
Fri, Dec 6 - Fri, Dec 13
7:00 am - 10:37 amBOS-SEA
6h 37mnonstop
7:00 am - 3:13 pmSEA-BOS
5h 13mnonstop
$207Alaska Airlines
Find Deal
Thu, Dec 12 - Sun, Dec 15
6:29 am - 9:50 amBOS-SEA
6h 21mnonstop
1:50 pm - 9:57 pmSEA-BOS
5h 07mnonstop
$217JetBlue
Find Deal
Sat, Dec 14 - Wed, Dec 25
6:29 am - 9:50 amBOS-SEA
6h 21mnonstop
11:00 am - 7:20 pmSEA-BOS
5h 20mnonstop
$226JetBlue
Find Deal
Sun, Dec 8 - Sat, Dec 14
6:59 pm - 10:23 pmBOS-SEA
6h 24mnonstop
10:29 pm - 6:55 amSEA-BOS
5h 26mnonstop
$237Delta
Find Deal
Mon, Jan 6 - Tue, Jan 14
7:54 pm - 11:31 pmBOS-SEA
6h 37mnonstop
7:00 am - 3:13 pmSEA-BOS
5h 13mnonstop
$247Alaska Airlines
Find Deal
Fri, Dec 6 - Wed, Dec 11
7:10 am - 10:39 amBOS-SEA
6h 29mnonstop
10:00 pm - 6:36 amSEA-BOS
5h 36mnonstop
$277Delta
Find Deal
Thu, Apr 24 - Mon, Apr 28

Delta flights from Massachusetts to Seattle

Our best Delta deals on Massachusetts to Seattle flight tickets
Delta
Dec 7
BOS6:40 pmBoston Logan Intl
6h 35m
SEA10:15 pmSeattle/Tacoma Intl
Dec 13
SEA7:35 amSeattle/Tacoma Intl
5h 30m
BOS4:05 pmBoston Logan Intl
Delta
Jan 6
BOS6:59 pmBoston Logan Intl
6h 24m
SEA10:23 pmSeattle/Tacoma Intl
Jan 14
SEA10:29 pmSeattle/Tacoma Intl
5h 26m
BOS6:55 amBoston Logan Intl
Delta
Apr 24
BOS7:10 amBoston Logan Intl
6h 29m
SEA10:39 amSeattle/Tacoma Intl
Apr 28
SEA10:00 pmSeattle/Tacoma Intl
5h 36m
BOS6:36 amBoston Logan Intl

American Airlines flights from Massachusetts to Seattle

Our best American Airlines deals on Massachusetts to Seattle flight tickets
American Airlines
Jan 8
BOS6:25 amBoston Logan Intl
10h 37m
1 stop
SEA2:02 pmSeattle/Tacoma Intl
Jan 9
SEA10:33 amSeattle/Tacoma Intl
9h 58m
1 stop
BOS11:31 pmBoston Logan Intl
American Airlines
Nov 28
BOS7:07 amBoston Logan Intl
6h 27m
SEA10:34 amSeattle/Tacoma Intl
Dec 4
SEA11:06 pmSeattle/Tacoma Intl
8h 14m
1 stop
BOS10:20 amBoston Logan Intl
American Airlines
Jan 16
BOS7:00 amBoston Logan Intl
6h 38m
SEA10:38 amSeattle/Tacoma Intl
Jan 20
SEA5:45 pmSeattle/Tacoma Intl
8h 44m
1 stop
BOS5:29 amBoston Logan Intl

See travel insights to Seattle from

How to get the cheapest flight ticket from Massachusetts to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Seattle?

In general, January is the cheapest month to fly from Massachusetts to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $218. If you don’t want to visit Seattle in January, then you should wait until February to fly from Massachusetts, when ticket prices are also cheap, with an average price of $248.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Massachusetts is on a Friday. momondo users have found tickets for Friday departures for as low as $374. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Massachusetts because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $440.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Massachusetts in the evening is the least expensive time of day to depart. momondo users have found prices as low as $303 when looking at flights departing in the evening. Flights to Seattle are more costly in the morning, with an average ticket price of $431. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Massachusetts to Seattle/Tacoma Intl flight route?

Fly from Boston Logan Intl to Seattle/Tacoma Intl for the best Massachusetts - Seattle/Tacoma Intl flight prices

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

You are more likely to see cheaper flights to Seattle from Massachusetts when booking 38 days ahead of your departure date. In general, you can expect to find flights to Seattle for around $360 when searching 38 days out. Keep in mind that you might be able to find cheaper flights to Seattle at any time. In fact, our users found flights for as low as $299 in the past 72 hours.

What cabin class options are available on Massachusetts to Seattle/Tacoma Intl flights?

There are 4 cabin classes available to choose from on Massachusetts to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Massachusetts to Seattle flights?

You could potentially save up to 10% on your flight if you consider stops on a Massachusetts to Seattle flight.

Cheap Massachusetts to Seattle flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Massachusetts to Seattle

Best Price Found

$98

Fastest flight time

6h 09m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Massachusetts in the past 72 hours is $98. The best round-trip flight deal from Massachusetts to Seattle found on momondo in the last 72 hours is $196.
The fastest flight from Massachusetts to Seattle takes 6h 09m
Direct flights go from Massachusetts to Seattle every day.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

  • When did momondo last update prices for flights from Massachusetts to Seattle/Tacoma Intl Airport?

    Prices for flights from Massachusetts to Seattle/Tacoma Intl Airport are updated daily.

  • How many operators does momondo search for flights from Massachusetts to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Massachusetts to Seattle/Tacoma Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Massachusetts to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Massachusetts to Seattle?


Best airlines flying from Massachusetts to Seattle

Compare and see reviews for airlines that fly from Massachusetts to Seattle with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $136Free CancellationRating
7.4
3,389 reviews
Search JetBlue flights
DeltaPriceFrom $170Free CancellationRating
8.0
8,755 reviews
Search Delta flights
Sun Country AirPriceFrom $176Free CancellationRating
7.0
415 reviews
Search Sun Country Air flights
Alaska AirlinesPriceFrom $182Free CancellationRating
8.0
9,464 reviews
Search Alaska Airlines flights
Spirit AirlinesPriceFrom $187Free CancellationRating
6.3
8,169 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $204Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $238Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Massachusetts to Seattle?

Finding the right flight to Seattle from Massachusetts is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Seattle quick and easy, saving you time and money.

Can I find flights from Massachusetts to Seattle with flexible booking policies on momondo?

All flight searches from Massachusetts to Seattle on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Massachusetts to Seattle?

Once you have performed a search for Massachusetts to Seattle flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Massachusetts to Seattle right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Massachusetts to Seattle flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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