What is the cheapest airline that flies from Massachusetts to Washington?

Southwest, American Airlines, and Hawaiian Airlines are the most popular carriers operating from Massachusetts to Washington

What airlines fly to State of Washington?

Delta, JetBlue and Alaska Airlines are the top three most popular airlines that fly to State of Washington from Massachusetts according to our data. Delta is the first choice among our users, with 41% of people opting to fly with this airline when traveling to State of Washington. Keep in mind that there are 9 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.

How long is the flight from Massachusetts to State of Washington?

If you’re flying from a popular airport in Massachusetts, such as Boston or West Tisbury, and flying into State of Washington, then you can expect flight times to average 6h 13m and 11h 35m, respectively.

When did momondo last update prices for flights from Massachusetts to Washington?

Prices for flights from Massachusetts to Washington are refreshed on a daily basis.

How many operators does momondo search for flights from Massachusetts to Washington?

As of August 2025, there are 9 operators available to choose from for flights from Massachusetts to Washington.

How old do you have to be to fly from Massachusetts to Washington?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Massachusetts to Washington.

What documentation or ID do you need to fly to Washington?

The travel and health documents required for your trip to Washington can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$75 Cheap Flights from Massachusetts to Washington in 2025

Q: How many flights depart from Massachusetts to State of Washington on average per day?

As of August 2025, there are 46 flights per day flying from Massachusetts to State of Washington. The most common time of day flights depart is 7:00AM, with 54% of flights taking off at noon.

Q: How many flights depart from Massachusetts to State of Washington on average per week?

As of August 2025, there are 322 flights per week flying from Massachusetts to State of Washington. The most common day of the week flights depart is Thu, with 17% of flights taking off on this day.

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Find the cheapest flights from Massachusetts to Washington

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

6:30 pm - 12:05 amBOS-SEA

8h 35m1 stop

9:10 pm - 10:00 amSEA-BOS

9h 50m1 stop

$150Southwest

Find Deal

jue., sep. 11 - mié., sep. 17

5:40 pm - 10:45 pmBOS-PDX

8h 05m1 stop

9:05 pm - 8:10 amPDX-BOS

8h 05m1 stop

$150Southwest

Find Deal

mar., sep. 9 - sáb., sep. 13

7:20 am - 10:33 amBOS-SEA

6h 13mnonstop

3:59 pm - 12:27 amSEA-BOS

5h 28mnonstop

$188Hawaiian Airlines

Find Deal

sáb., sep. 13 - lun., sep. 22

7:20 am - 10:33 amBOS-SEA

6h 13mnonstop

3:59 pm - 12:27 amSEA-BOS

5h 28mnonstop

$190Hawaiian Airlines

Find Deal

sáb., sep. 13 - lun., sep. 22

7:25 am - 10:43 amBOS-SEA

6h 18mnonstop

10:05 pm - 6:35 amSEA-BOS

5h 30mnonstop

$197Delta

Find Deal

jue., sep. 11 - sáb., sep. 20

6:45 pm - 10:01 pmBOS-SEA

6h 16mnonstop

10:05 pm - 6:35 amSEA-BOS

5h 30mnonstop

$198Delta

Find Deal

sáb., sep. 13 - lun., sep. 22

6:30 am - 9:50 amBOS-PDX

6h 20mnonstop

9:30 pm - 5:51 amPDX-BOS

5h 21mnonstop

$217Alaska Airlines

Find Deal

mié., nov. 26 - mié., nov. 26

7:00 am - 10:19 amBOS-SEA

6h 19mnonstop

11:30 am - 8:23 pmSEA-BOS

5h 53mnonstop

$243JetBlue

Find Deal

vie., sep. 5 - jue., sep. 25

6:00 am - 9:09 amBOS-PDX

6h 09mnonstop

1:24 pm - 12:27 amPDX-BOS

8h 03m1 stop

$257Alaska Airlines

Find Deal

sáb., sep. 20 - sáb., sep. 27

11:21 am - 7:58 pmMVY-SEA

11h 37m1 stop

11:25 pm - 10:38 amSEA-MVY

8h 13m1 stop

$1,074JetBlue

Find Deal

sáb., ago. 23 - sáb., ago. 30

American Airlines flights from Massachusetts to State of Washington

Our best American Airlines deals on Massachusetts to State of Washington flight tickets

American Airlines

Sep 10

BOS5:36 pmBoston Logan Intl

9h 29m

1 stop

PDX12:05 amPortland

Sep 23

PDX6:07 amPortland

9h 38m

1 stop

BOS6:45 pmBoston Logan Intl

$159

Find similar

American Airlines

Sep 20

BOS5:54 pmBoston Logan Intl

9h 11m

1 stop

PDX12:05 amPortland

Sep 27

PDX1:12 pmPortland

7h 41m

1 stop

BOS11:53 pmBoston Logan Intl

$160

Find similar

American Airlines

Sep 12

BOS5:36 pmBoston Logan Intl

9h 23m

1 stop

PDX11:59 pmPortland

Sep 13

PDX1:12 pmPortland

7h 41m

1 stop

BOS11:53 pmBoston Logan Intl

$171

Find similar

Southwest flights from Massachusetts to State of Washington

Our best Southwest deals on Massachusetts to State of Washington flight tickets

Southwest

Sep 11

BOS6:30 pmBoston Logan Intl

8h 35m

1 stop

SEA12:05 amSeattle/Tacoma Intl

Sep 17

SEA9:10 pmSeattle/Tacoma Intl

9h 50m

1 stop

BOS10:00 amBoston Logan Intl

$150

Find similar

Southwest

Sep 16

BOS11:25 amBoston Logan Intl

13h 15m

1 stop

SEA9:40 pmSeattle/Tacoma Intl

Sep 27

SEA11:10 pmSeattle/Tacoma Intl

7h 00m

1 stop

BOS9:10 amBoston Logan Intl

$156

Find similar

Southwest

Sep 6

BOS8:00 amBoston Logan Intl

14h 55m

1 stop

SEA7:55 pmSeattle/Tacoma Intl

Sep 13

SEA11:10 pmSeattle/Tacoma Intl

7h 00m

1 stop

BOS9:10 amBoston Logan Intl

$168

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Massachusetts to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonSeattle

BOS - SEA

BOSSEA

Boston Logan Intl

jue. 9/11

6:30 pm-12:05 am

1 stop8h 35m

Seattle/Tacoma Intl

mié. 9/17

9:10 pm-10:00 am

1 stop9h 50m

$150

BostonPortland

BOS - PDX

BOSPDX

Boston Logan Intl

mar. 9/9

5:40 pm-10:45 pm

1 stop8h 05m

Portland

sáb. 9/13

9:05 pm-8:10 am

1 stop8h 05m

$150

BostonSeattle

BOS - SEA

BOSSEA

Boston Logan Intl

sáb. 9/13

7:20 am-10:33 am

Nonstop6h 13m

Seattle/Tacoma Intl

lun. 9/22

3:59 pm-12:27 am

Nonstop5h 28m

$188

BostonSeattle

BOS - SEA

BOSSEA

Boston Logan Intl

sáb. 9/13

7:20 am-10:33 am

Nonstop6h 13m

Seattle/Tacoma Intl

lun. 9/22

3:59 pm-12:27 am

Nonstop5h 28m

$190

BostonSeattle

BOS - SEA

BOSSEA

Boston Logan Intl

jue. 9/11

7:25 am-10:43 am

Nonstop6h 18m

Seattle/Tacoma Intl

sáb. 9/20

10:05 pm-6:35 am

Nonstop5h 30m

$197

BostonSeattle

BOS - SEA

BOSSEA

Boston Logan Intl

sáb. 9/13

6:45 pm-10:01 pm

Nonstop6h 16m

Seattle/Tacoma Intl

lun. 9/22

10:05 pm-6:35 am

Nonstop5h 30m

$198

BostonPortland

BOS - PDX

BOSPDX

Boston Logan Intl

mié. 11/26

6:30 am-9:50 am

Nonstop6h 20m

Portland

mié. 11/26

9:30 pm-5:51 am

Nonstop5h 21m

$217

BostonSeattle

BOS - SEA

BOSSEA

Boston Logan Intl

vie. 9/5

7:00 am-10:19 am

Nonstop6h 19m

Seattle/Tacoma Intl

jue. 9/25

11:30 am-8:23 pm

Nonstop5h 53m

$243

BostonPortland

BOS - PDX

BOSPDX

Boston Logan Intl

sáb. 9/20

6:00 am-9:09 am

Nonstop6h 09m

Portland

sáb. 9/27

1:24 pm-12:27 am

1 stop8h 03m

$257

West TisburySeattle

MVY - SEA

MVYSEA

West Tisbury Martha's Vineyard

sáb. 8/23

11:21 am-7:58 pm

1 stop11h 37m

Seattle/Tacoma Intl

sáb. 8/30

11:25 pm-10:38 am

1 stop8h 13m

$1,074

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Massachusetts to State of Washington

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

Prices

Airlines

Other information

What is the cheapest month to fly to State of Washington?

The month of January is, on average, the cheapest month to fly to State of Washington from Massachusetts, with most prices found around $236. If you aren’t able to travel to State of Washington during the month of January, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $279.

What is the cheapest day to depart on your flight to State of Washington?

The cheapest day to depart from Massachusetts to State of Washington is on a Wednesday. Travelers who choose to depart for State of Washington on a Wednesday will often find tickets for as low as $398. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Massachusetts to State of Washington for around $520.

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

The cheapest time of day to fly to State of Washington is in the evening when flights can be purchased for as low as $332. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $464 on average. Flights to State of Washington from Massachusetts in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Massachusetts to Washington flight route?

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

How far in advance should I book a flight to State of Washington?

You are more likely to see cheaper flights to State of Washington from Massachusetts when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $345 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from Massachusetts for as low as $314 on momondo.

What cabin class options are available on Massachusetts to Washington flights?

There are 4 cabin classes available to choose from on Massachusetts to Washington 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 State of Washington flights?

No. A direct flight is the cheapest option for a flight between Massachusetts to State of Washington.

Cheap Massachusetts to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Massachusetts to State of Washington

Best Price Found	$75
Fastest flight time	6h 09m
Direct flights	Every day
Airports in State of Washington	3 airports

The best one-way flight to State of Washington from Massachusetts in the past 72 hours is $75. The best round-trip flight deal from Massachusetts to State of Washington found on momondo in the last 72 hours is $150.

The fastest flight from Massachusetts to State of Washington takes 6h 09m

Direct flights go from Massachusetts to State of Washington every day.

There are 3 airports near State of Washington: Portland (PDX), Spokane (GEG), Seattle/Tacoma Intl (SEA)

Search flight deals

When did momondo last update prices for flights from Massachusetts to Washington?
Prices for flights from Massachusetts to Washington are refreshed on a daily basis.
How many operators does momondo search for flights from Massachusetts to Washington?
As of August 2025, there are 9 operators available to choose from for flights from Massachusetts to Washington.
How old do you have to be to fly from Massachusetts to Washington?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Massachusetts to Washington.
What documentation or ID do you need to fly to Washington?
The travel and health documents required for your trip to Washington can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Massachusetts to State of Washington?
Based on momondo bookings for flights between Massachusetts and State of Washington, the leading plane model is Boeing 737 MAX 9, making up 21.28% of the total bookings. Other popular models include Boeing 737-900 Passenger/BBJ3 (winglets) with 20.70%, Airbus A321neo with 19.28%, and Boeing 737 with 17.10%.

Best airlines flying from Massachusetts to State of Washington

Compare and see reviews for airlines that fly from Massachusetts to State of Washington with momondo

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom $137	Free Cancellation	Rating 7.2 2,915 reviews	Search JetBlue flights
Hawaiian Airlines	PriceFrom $152	Free Cancellation	Rating 7.8 2,631 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $154	Free Cancellation	Rating 8.0 7,985 reviews	Search Delta flights
Sun Country Air	PriceFrom $172	Free Cancellation	Rating 6.9 334 reviews	Search Sun Country Air flights
Spirit Airlines	PriceFrom $187	Free Cancellation	Rating 6.3 8,055 reviews	Search Spirit Airlines flights
Alaska Airlines	PriceFrom $222	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $228	Free Cancellation	Rating 7.4 8,917 reviews	Search United Airlines flights
American Airlines	PriceFrom $229	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Southwest	PriceFrom $259	Free Cancellation	Rating 8.0 4,247 reviews	Search Southwest flights

Why use momondo?

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

It is quick and easy to find Massachusetts to Washington flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington that suits you.

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

Yes. momondo enables you to select and highlight flights to Washington from Massachusetts with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Massachusetts to Washington.

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

If you are simply researching potential flights to Washington, momondo offers a useful price alert feature which will track prices for flights to Washington from Massachusetts and alert you when they change.

An easier way to manage your State of Washington trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Massachusetts to Washington from $75

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 Washington departing on 9/9. 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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Big names and deals

Filter for what you want

Filter for what you want

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Find the cheapest flights from Massachusetts to Washington

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

American Airlines flights from Massachusetts to State of Washington

Our best American Airlines deals on Massachusetts to State of Washington flight tickets

Southwest flights from Massachusetts to State of Washington

Our best Southwest deals on Massachusetts to State of Washington flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Massachusetts to Washington that are best for you.

See travel insights to Washington from

How to get the cheapest flight ticket from Massachusetts to State of Washington

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 State of Washington?

What is the cheapest day to depart on your flight to State of Washington?

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

What is the cheapest Massachusetts to Washington flight route?

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

How far in advance should I book a flight to State of Washington?

What cabin class options are available on Massachusetts to Washington flights?

There are 4 cabin classes available to choose from on Massachusetts to Washington 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 State of Washington flights?

No. A direct flight is the cheapest option for a flight between Massachusetts to State of Washington.

What is the cheapest airline that flies from Massachusetts to Washington?

Southwest, American Airlines, and Hawaiian Airlines are the most popular carriers operating from Massachusetts to Washington

What airlines fly to State of Washington?

How many flights depart from Massachusetts to State of Washington on average per day?

As of August 2025, there are 46 flights per day flying from Massachusetts to State of Washington. The most common time of day flights depart is 7:00AM, with 54% of flights taking off at noon.

How many flights depart from Massachusetts to State of Washington on average per week?

As of August 2025, there are 322 flights per week flying from Massachusetts to State of Washington. The most common day of the week flights depart is Thu, with 17% of flights taking off on this day.

How long is the flight from Massachusetts to State of Washington?

If you’re flying from a popular airport in Massachusetts, such as Boston or West Tisbury, and flying into State of Washington, then you can expect flight times to average 6h 13m and 11h 35m, respectively.

Cheap Massachusetts to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Massachusetts to State of Washington

Best Price Found

Fastest flight time

Direct flights

Airports in State of Washington

When did momondo last update prices for flights from Massachusetts to Washington?

How many operators does momondo search for flights from Massachusetts to Washington?

How old do you have to be to fly from Massachusetts to Washington?

What documentation or ID do you need to fly to Washington?

What is the most popular plane model from Massachusetts to State of Washington?

Best airlines flying from Massachusetts to State of Washington

Compare and see reviews for airlines that fly from Massachusetts to State of Washington with momondo

Why use momondo?

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

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

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

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

An easier way to manage your State of Washington trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Washington

Popular cities in Washington

Popular flights according to clicks in the last 7 days on momondo