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Cheap flights from Massachusetts to Seattle from $70

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 2/11. 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.
7:13 am - 5:00 pmBOS-SEA
12h 47m2 stops
3:45 pm - 11:59 pmSEA-BOS
5h 14mnonstop
mar., feb. 4 - vie., feb. 7
5:55 pm - 9:34 pmBOS-SEA
6h 39mnonstop
9:45 am - 3:27 pmSEA-BOS
26h 42m2 stops
vie., ene. 31 - mar., feb. 4
7:00 am - 10:38 amBOS-SEA
6h 38mnonstop
7:55 am - 4:24 pmSEA-BOS
5h 29mnonstop
$193Alaska Airlines
Find Deal
sáb., feb. 1 - mar., feb. 4
7:10 am - 10:45 amBOS-SEA
6h 35mnonstop
7:30 am - 3:59 pmSEA-BOS
5h 29mnonstop
$197Delta
Find Deal
mié., ene. 29 - vie., feb. 7
7:13 am - 5:00 pmBOS-SEA
12h 47m2 stops
5:15 am - 7:21 pmSEA-BOS
35h 06m3 stops
$200Spirit Airlines
Find Deal
mar., feb. 11 - mar., feb. 18
11:31 am - 5:00 pmBOS-SEA
32h 29m3 stops
8:30 am - 1:29 pmSEA-BOS
25h 59m2 stops
$205Spirit Airlines
Find Deal
mar., feb. 4 - mié., feb. 12
5:55 pm - 9:34 pmBOS-SEA
6h 39mnonstop
9:59 pm - 3:29 pmSEA-BOS
14h 30m1 stop
$207Alaska Airlines
Find Deal
lun., feb. 3 - jue., feb. 6
12:16 pm - 8:04 pmBOS-SEA
10h 48m1 stop
5:22 am - 5:20 pmSEA-BOS
8h 58m1 stop
$216American Airlines
Find Deal
sáb., ene. 25 - vie., ene. 31
2:40 pm - 9:18 pmBOS-SEA
9h 38m1 stop
5:22 am - 5:20 pmSEA-BOS
8h 58m1 stop
$218American Airlines
Find Deal
sáb., ene. 25 - vie., ene. 31
7:05 pm - 10:25 pmBOS-SEA
6h 20mnonstop
10:29 pm - 6:55 amSEA-BOS
5h 26mnonstop
$247Delta
Find Deal
sáb., ene. 25 - vie., ene. 31
7:13 am - 5:00 pmBOS-SEA
12h 47m2 stops
$70Spirit Airlines
Find Deal
mar., feb. 11
7:13 am - 5:00 pmBOS-SEA
12h 47m2 stops
$76Spirit Airlines
Find Deal
mar., feb. 11
7:05 pm - 10:25 pmBOS-SEA
6h 20mnonstop
$99Delta
Find Deal
mar., feb. 4
5:20 am - 2:56 pmBOS-SEA
12h 36m1 stop
$108American Airlines
Find Deal
mar., feb. 4
12:16 pm - 8:04 pmBOS-SEA
10h 48m1 stop
$109American Airlines
Find Deal
mar., feb. 4
11:00 am - 2:20 pmBOS-SEA
6h 20mnonstop
$119Delta
Find Deal
vie., mar. 14
6:00 am - 11:40 amBOS-SEA
8h 40m1 stop
$124United Airlines
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mié., may. 7
2:45 pm - 10:53 pmBOS-SEA
11h 08m2 stops
$134United Airlines
Find Deal
jue., ene. 23
7:19 pm - 10:38 pmBOS-SEA
6h 19mnonstop
$139JetBlue
Find Deal
dom., mar. 16
5:59 pm - 9:30 pmBOS-SEA
6h 31mnonstop
$189JetBlue
Find Deal
dom., abr. 13
2:40 pm - 9:18 pmBOS-SEA
9h 38m1 stop
7:11 am - 7:24 pmSEA-BOS
9h 13m1 stop
$217American Airlines
Find Deal
sáb., ene. 18 - sáb., ene. 25
11:48 am - 9:18 pmBOS-SEA
12h 30m1 stop
10:33 am - 11:33 pmSEA-BOS
10h 00m1 stop
$277American Airlines
Find Deal
jue., ene. 16 - vie., ene. 24
5:01 pm - 11:10 pmBOS-SEA
9h 09m1 stop
11:05 am - 11:59 pmSEA-BOS
9h 54m2 stops
$282United Airlines
Find Deal
sáb., ene. 18 - jue., ene. 23
7:10 am - 10:45 amBOS-SEA
6h 35mnonstop
10:29 pm - 6:55 amSEA-BOS
5h 26mnonstop
$297Delta
Find Deal
sáb., ene. 18 - mié., ene. 22
7:00 am - 10:38 amBOS-SEA
6h 38mnonstop
8:59 pm - 3:29 pmSEA-BOS
15h 30m1 stop
$307Alaska Airlines
Find Deal
sáb., ene. 18 - jue., ene. 23
10:45 am - 2:10 pmBOS-SEA
6h 25mnonstop
3:30 pm - 11:40 pmSEA-BOS
5h 10mnonstop
$317JetBlue
Find Deal
vie., ene. 17 - dom., feb. 2
10:45 am - 2:10 pmBOS-SEA
6h 25mnonstop
3:20 pm - 11:30 pmSEA-BOS
5h 10mnonstop
$337JetBlue
Find Deal
vie., ene. 17 - vie., ene. 24
2:00 pm - 11:10 pmBOS-SEA
12h 10m2 stops
11:59 pm - 10:56 amSEA-BOS
7h 57m1 stop
$342United Airlines
Find Deal
sáb., ene. 18 - lun., ene. 20
7:00 am - 10:38 amBOS-SEA
6h 38mnonstop
3:45 pm - 11:59 pmSEA-BOS
5h 14mnonstop
$367Alaska Airlines
Find Deal
vie., ene. 17 - sáb., ene. 18
5:20 pm - 8:40 pmBOS-SEA
6h 20mnonstop
10:29 pm - 6:55 amSEA-BOS
5h 26mnonstop
$372Delta
Find Deal
dom., ene. 19 - mar., ene. 21
7:00 am - 10:38 amBOS-SEA
6h 38mnonstop
7:55 am - 4:24 pmSEA-BOS
5h 29mnonstop
$193Alaska Airlines
Find Deal
sáb., feb. 1 - mar., feb. 4
7:10 am - 10:45 amBOS-SEA
6h 35mnonstop
7:30 am - 3:59 pmSEA-BOS
5h 29mnonstop
$197Delta
Find Deal
mié., ene. 29 - vie., feb. 7
10:45 am - 2:10 pmBOS-SEA
6h 25mnonstop
11:48 pm - 8:03 amSEA-BOS
5h 15mnonstop
$216JetBlue
Find Deal
mié., feb. 12 - dom., feb. 16
10:45 am - 2:10 pmBOS-SEA
6h 25mnonstop
11:48 pm - 8:03 amSEA-BOS
5h 15mnonstop
$217JetBlue
Find Deal
mié., feb. 12 - dom., feb. 16
7:17 pm - 10:38 pmBOS-SEA
6h 21mnonstop
11:48 pm - 8:03 amSEA-BOS
5h 15mnonstop
$236JetBlue
Find Deal
vie., feb. 21 - lun., feb. 24
7:19 pm - 10:38 pmBOS-SEA
6h 19mnonstop
11:48 pm - 8:01 amSEA-BOS
5h 13mnonstop
$237JetBlue
Find Deal
vie., feb. 28 - dom., mar. 2
7:05 pm - 10:25 pmBOS-SEA
6h 20mnonstop
10:29 pm - 6:55 amSEA-BOS
5h 26mnonstop
$247Delta
Find Deal
sáb., ene. 25 - vie., ene. 31
6:36 am - 9:50 amBOS-SEA
6h 14mnonstop
11:19 pm - 7:29 amSEA-BOS
5h 10mnonstop
$257JetBlue
Find Deal
mié., may. 7 - dom., may. 11
7:19 pm - 10:38 pmBOS-SEA
6h 19mnonstop
11:48 pm - 7:59 amSEA-BOS
5h 11mnonstop
$262JetBlue
Find Deal
jue., mar. 20 - dom., mar. 23
7:35 pm - 10:58 pmBOS-SEA
6h 23mnonstop
11:30 pm - 7:56 amSEA-BOS
5h 26mnonstop
$397Alaska Airlines
Find Deal
mié., may. 21 - dom., jun. 1

Delta flights from Massachusetts to Seattle

Our best Delta deals on Massachusetts to Seattle flight tickets
Delta
Jan 29
BOS7:10 amBoston Logan Intl
6h 35m
SEA10:45 amSeattle/Tacoma Intl
Feb 7
SEA7:30 amSeattle/Tacoma Intl
5h 29m
BOS3:59 pmBoston Logan Intl
Delta
Jan 21
BOS7:05 pmBoston Logan Intl
6h 20m
SEA10:25 pmSeattle/Tacoma Intl
Jan 29
SEA10:29 pmSeattle/Tacoma Intl
5h 26m
BOS6:55 amBoston Logan Intl
Delta
Feb 6
BOS7:00 amBoston Logan Intl
18h 21m
1 stop
SEA10:21 pmSeattle/Tacoma Intl
Feb 9
SEA10:29 pmSeattle/Tacoma Intl
5h 26m
BOS6:55 amBoston Logan Intl

Spirit Airlines flights from Massachusetts to Seattle

Our best Spirit Airlines deals on Massachusetts to Seattle flight tickets
Spirit Airlines
Feb 11
BOS7:13 amBoston Logan Intl
12h 47m
2 stops
SEA5:00 pmSeattle/Tacoma Intl
Feb 18
SEA5:15 amSeattle/Tacoma Intl
35h 06m
3 stops
BOS7:21 pmBoston Logan Intl
Spirit Airlines
Feb 4
BOS11:31 amBoston Logan Intl
32h 29m
3 stops
SEA5:00 pmSeattle/Tacoma Intl
Feb 12
SEA8:30 amSeattle/Tacoma Intl
25h 59m
2 stops
BOS1:29 pmBoston Logan Intl
Spirit Airlines
Jan 28
BOS7:13 amBoston Logan Intl
12h 47m
2 stops
SEA5:00 pmSeattle/Tacoma Intl
Feb 4
SEA9:45 amSeattle/Tacoma Intl
26h 42m
2 stops
BOS3:27 pmBoston 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 $227. 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 $254.

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 $371. 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 $428.

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 $301 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 40 days ahead of your departure date. In general, you can expect to find flights to Seattle for around $363 when searching 40 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.

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

$70

Fastest flight time

6h 14m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Massachusetts in the past 72 hours is $70. The best round-trip flight deal from Massachusetts to Seattle found on momondo in the last 72 hours is $185.
The fastest flight from Massachusetts to Seattle takes 6h 14m
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 $137Free CancellationRating
7.4
3,196 reviews
Search JetBlue flights
DeltaPriceFrom $174Free CancellationRating
8.0
8,508 reviews
Search Delta flights
Sun Country AirPriceFrom $176Free CancellationRating
7.0
384 reviews
Search Sun Country Air flights
Spirit AirlinesPriceFrom $187Free CancellationRating
6.3
8,089 reviews
Search Spirit Airlines flights
Alaska AirlinesPriceFrom $194Free CancellationRating
8.0
9,672 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $210Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $236Free CancellationRating
7.4
8,961 reviews
Search United Airlines flights
SouthwestPriceFrom $396Free CancellationRating
8.1
4,659 reviews
Search Southwest flights

Traveling to a place near Seattle?

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

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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