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Cheap flights from Massachusetts to Seattle from $94

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 1/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:15 am - 1:04 pmBDL-SEA
9h 49m1 stop
American Airlines Logo
7:00 am - 7:59 pmSEA-BDL
9h 59m1 stop
$187American Airlines
Find Deal
Wed, Jan 21 - Tue, Jan 27
American Airlines Logo
1:22 pm - 8:45 pmBDL-SEA
10h 23m1 stop
American Airlines Logo
8:04 am - 10:43 pmSEA-BDL
11h 39m2 stops
$192American Airlines
Find Deal
Wed, Jan 21 - Tue, Jan 27
Delta Logo
4:54 pm - 9:49 pmBDL-SEA
7h 55m1 stop
Delta Logo
11:10 pm - 12:07 pmSEA-BDL
9h 57m1 stop
$197Delta
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Wed, Jan 7 - Tue, Jan 13
American Airlines Logo
7:00 am - 12:33 pmALB-SEA
8h 33m1 stop
American Airlines Logo
10:30 am - 10:49 pmSEA-ALB
9h 19m1 stop
$201American Airlines
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Wed, Feb 18 - Wed, Feb 25
American Airlines Logo
7:00 am - 12:33 pmALB-SEA
8h 33m1 stop
American Airlines Logo
7:00 am - 8:24 pmSEA-ALB
10h 24m2 stops
$206American Airlines
Find Deal
Wed, Feb 18 - Wed, Feb 25
Delta Logo
6:00 am - 12:20 pmBDL-SEA
9h 20m1 stop
Delta Logo
6:15 am - 5:43 pmSEA-BDL
8h 28m1 stop
$219Delta
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Sat, Feb 7 - Tue, Feb 10
Southwest Logo
6:00 am - 5:50 pmBDL-SEA
14h 50m2 stops
Southwest Logo
6:45 am - 4:20 pmSEA-BDL
6h 35m1 stop
$223Southwest
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Wed, Jan 7 - Tue, Jan 13
Southwest Logo
1:20 pm - 11:05 pmBOS-SEA
12h 45m2 stops
Southwest Logo
5:15 am - 6:45 pmSEA-BOS
10h 30m2 stops
$242Southwest
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Tue, Feb 24 - Fri, Feb 27
United Airlines Logo
10:07 am - 6:26 pmBDL-SEA
11h 19m2 stops
United Airlines Logo
10:58 am - 11:44 pmSEA-BDL
9h 46m2 stops
$251United Airlines
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Wed, Jan 7 - Tue, Jan 13
Hawaiian Airlines Logo
5:20 pm - 10:33 pmBOS-SEA
8h 13m1 stop
Hawaiian Airlines Logo
3:40 pm - 11:54 pmSEA-BOS
5h 14mnonstop
$253Hawaiian Airlines
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Tue, Jan 20 - Wed, Jan 28

JetBlue flights from Massachusetts to Seattle

Our best JetBlue deals on Massachusetts to Seattle flight tickets
JetBlue
Apr 30
BOS7:00 amBoston Logan Intl
6h 20m
SEA10:20 amSeattle/Tacoma Intl
May 5
SEA11:30 amSeattle/Tacoma Intl
5h 35m
BOS8:05 pmBoston Logan Intl
$262
Find similar
JetBlue
Apr 30
BOS1:00 pmBoston Logan Intl
10h 53m
1 stop
SEA8:53 pmSeattle/Tacoma Intl
May 5
SEA11:30 amSeattle/Tacoma Intl
5h 35m
BOS8:05 pmBoston Logan Intl
$277
Find similar

Alaska Airlines flights from Massachusetts to Seattle

Our best Alaska Airlines deals on Massachusetts to Seattle flight tickets
Alaska Airlines
Jan 14
BOS5:20 pmBoston Logan Intl
8h 13m
1 stop
SEA10:33 pmSeattle/Tacoma Intl
Jan 21
SEA3:40 pmSeattle/Tacoma Intl
5h 14m
BOS11:54 pmBoston Logan Intl
$267
Find similar
Alaska Airlines
Jan 8
BOS4:20 pmBoston Logan Intl
10h 37m
1 stop
SEA11:57 pmSeattle/Tacoma Intl
Jan 14
SEA3:40 pmSeattle/Tacoma Intl
5h 14m
BOS11:54 pmBoston Logan Intl
$287
Find similar
Alaska Airlines
Mar 24
BOS4:20 pmBoston Logan Intl
10h 39m
1 stop
SEA11:59 pmSeattle/Tacoma Intl
Apr 7
SEA3:35 pmSeattle/Tacoma Intl
5h 19m
BOS11:54 pmBoston Logan Intl
$294
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momondo Fare Finder

 
Customize your flight search to find flights from Massachusetts to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 2, 2025.
Use the filters below to find and compare flights from Massachusetts to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

Wed 1/21

6:15 am-1:04 pm

1 stop9h 49m

Seattle/Tacoma Intl

Tue 1/27

7:00 am-7:59 pm

1 stop9h 59m

$187

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

Wed 1/21

1:22 pm-8:45 pm

1 stop10h 23m

Seattle/Tacoma Intl

Tue 1/27

8:04 am-10:43 pm

2 stops11h 39m

$192

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

Wed 1/7

4:54 pm-9:49 pm

1 stop7h 55m

Seattle/Tacoma Intl

Tue 1/13

11:10 pm-12:07 pm

1 stop9h 57m

$197

AlbanySeattle

ALB - SEA

ALBSEA

Albany Intl

Wed 2/18

7:00 am-12:33 pm

1 stop8h 33m

Seattle/Tacoma Intl

Wed 2/25

10:30 am-10:49 pm

1 stop9h 19m

$201

AlbanySeattle

ALB - SEA

ALBSEA

Albany Intl

Wed 2/18

7:00 am-12:33 pm

1 stop8h 33m

Seattle/Tacoma Intl

Wed 2/25

7:00 am-8:24 pm

2 stops10h 24m

$206

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

Sat 2/7

6:00 am-12:20 pm

1 stop9h 20m

Seattle/Tacoma Intl

Tue 2/10

6:15 am-5:43 pm

1 stop8h 28m

$219

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

Wed 1/7

6:00 am-5:50 pm

2 stops14h 50m

Seattle/Tacoma Intl

Tue 1/13

6:45 am-4:20 pm

1 stop6h 35m

$223

BostonSeattle

BOS - SEA

BOSSEA

Boston Logan Intl

Tue 2/24

1:20 pm-11:05 pm

2 stops12h 45m

Seattle/Tacoma Intl

Fri 2/27

5:15 am-6:45 pm

2 stops10h 30m

$242

HartfordSeattle

BDL - SEA

BDLSEA

Hartford Bradley Intl

Wed 1/7

10:07 am-6:26 pm

2 stops11h 19m

Seattle/Tacoma Intl

Tue 1/13

10:58 am-11:44 pm

2 stops9h 46m

$251

BostonSeattle

BOS - SEA

BOSSEA

Boston Logan Intl

Tue 1/20

5:20 pm-10:33 pm

1 stop8h 13m

Seattle/Tacoma Intl

Wed 1/28

3:40 pm-11:54 pm

Nonstop5h 14m

$253

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $266. If you don’t want to visit Seattle in January, then you should wait until March to fly from Massachusetts, when ticket prices are also cheap, with an average price of $279.

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 Wednesday. momondo users have found tickets for Wednesday departures for as low as $398. 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 $509.

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 $307 when looking at flights departing in the evening. Flights to Seattle are more costly in the morning, with an average ticket price of $457. 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 weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $351 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Massachusetts for as low as $308 on momondo.

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 13% 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

$232

Fastest flight time

6h 15m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Massachusetts in the past 72 hours is $232. The best round-trip flight deal from Massachusetts to Seattle found on momondo in the last 72 hours is $349.
The fastest flight from Massachusetts to Seattle takes 6h 15m
Direct flights go from Massachusetts to Seattle every day.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)
Search flight deals

  • 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
Hawaiian AirlinesPriceFrom $139Free CancellationRating
7.8
2,815 reviews
Search Hawaiian Airlines flights
JetBluePriceFrom $141Free CancellationRating
7.2
2,901 reviews
Search JetBlue flights
DeltaPriceFrom $157Free CancellationRating
7.9
8,011 reviews
Search Delta flights
Sun Country AirPriceFrom $167Free CancellationRating
6.9
332 reviews
Search Sun Country Air flights
Alaska AirlinesPriceFrom $231Free CancellationRating
8.0
11,388 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $236Free CancellationRating
7.4
9,063 reviews
Search United Airlines flights
American AirlinesPriceFrom $249Free CancellationRating
7.2
11,045 reviews
Search American Airlines flights
SouthwestPriceFrom $259Free CancellationRating
8.0
4,253 reviews
Search Southwest flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Puyallup
Marysville
Tukwila
Redmond
Cle Elum
Federal Way
Lakewood
Fife
Centralia
Westport
Kirkland
Shoreline

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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