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$124+ Cheap flights from Massachusetts to Washington

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SEA
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Massachusetts to Washington

Cheapest flights from Massachusetts to Washington
Explore the most affordable flight options available from Massachusetts to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This American Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/241:22 pmBOS - SEA
1 stop9h 10mAmerican Airlines
Tue 1/1310:00 amSEA - BOS
1 stop10h 12mAmerican Airlines
Deal found 12/16$407
This Kiwi.com deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2911:49 amBOS - SEA
1 stop8h 23mSun Country Air
Thu 1/16:27 pmSEA - BOS
1 stop13h 24mSun Country Air
Deal found 12/17$412
This Delta deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/225:45 amBOS - PDX
1 stop8h 20mDelta
Wed 1/76:00 amPDX - BOS
1 stop10h 10mDelta
Deal found 12/17$432
This American Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1812:15 pmBOS - PDX
1 stop12h 09mAmerican Airlines
Mon 1/2610:15 pmPDX - BOS
1 stop9h 14mAmerican Airlines
Deal found 12/17$439
This Kiwi.com deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2211:49 amBOS - SEA
1 stop8h 17mSun Country Air
Mon 12/296:26 pmSEA - BOS
1 stop13h 25mSun Country Air
Deal found 12/17$446
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/242:50 pmBDL - SEA
2 stops13h 09mUnited Airlines
Wed 12/315:02 amSEA - BDL
1 stop8h 00mUnited Airlines
Deal found 12/16$448
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2212:20 pmBOS - PDX
1 stop9h 28mUnited Airlines
Wed 1/711:05 pmPDX - BOS
1 stop9h 07mUnited Airlines
Deal found 12/17$448
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2212:20 pmBOS - SEA
1 stop11h 47mUnited Airlines
Wed 12/3110:52 amSEA - BOS
2 stops10h 02mUnited Airlines
Deal found 12/17$457
This Southwest deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/223:35 pmBOS - PDX
2 stops11h 55mSouthwest
Wed 1/76:30 amPDX - BOS
1 stop7h 40mSouthwest
Deal found 12/17$457
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:20 amBOS - SEA
1 stop9h 07mUnited Airlines
Thu 1/87:30 pmSEA - BOS
1 stop9h 40mUnited Airlines
Deal found 12/17$459
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2212:20 pmBOS - PDX
1 stop9h 28mUnited Airlines
Sun 1/410:52 pmPDX - BOS
1 stop8h 45mUnited Airlines
Deal found 12/17$459
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2212:20 pmBOS - PDX
1 stop9h 28mUnited Airlines
Mon 1/511:55 pmPDX - BOS
2 stops10h 18mUnited Airlines
Deal found 12/17$464

Find flight deals from Massachusetts to Washington

Keep the following information in mind while searching for Massachusetts to Washington flight deals. Data was last updated December 18, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$209
(United Airlines)

One-way from

$124
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$506

Good round-trip deal

$372 or less

Good one-way deal

$251 or less
Provider with most accurate pricing for Boston Logan Intl-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Seattle/Tacoma Intl flights.
Search Deals
From Massachusetts to Washington
Search Deals
One-way flight from Massachusetts to Washington
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($37 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Massachusetts to Washington.
Search Deals
Price to beat on a one-way flight from Massachusetts to Washington.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Massachusetts to Washington 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, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Massachusetts to Washington that are best for you.

Fly from

Massachusetts

Fly to

Washington

Route

Depart

Return

Price

BostonPortland

BOS - PDX

BOSPDX

Boston Logan Intl

Wed 2/18

8:00 am-2:48 pm

1 stop9h 48m

Portland

Sun 3/29

11:59 pm-12:47 pm

1 stop9h 48m

$237

BostonPortland

BOS - PDX

BOSPDX

Boston Logan Intl

Sat 1/24

4:05 pm-9:49 pm

1 stop8h 44m

Portland

Tue 1/27

8:30 am-9:52 pm

2 stops10h 22m

$242

BostonPortland

BOS - PDX

BOSPDX

Boston Logan Intl

Tue 3/17

6:00 am-1:44 pm

2 stops10h 44m

Portland

Thu 3/26

6:57 pm-5:51 am

1 stop7h 54m

$242

BostonPortland

BOS - PDX

BOSPDX

Boston Logan Intl

Tue 1/13

6:00 am-11:57 am

1 stop8h 57m

Portland

Tue 1/27

5:35 am-6:57 pm

2 stops10h 22m

$242

BostonPortland

BOS - PDX

BOSPDX

Boston Logan Intl

Fri 2/20

6:10 pm-12:05 am

1 stop8h 55m

Portland

Tue 2/24

6:45 am-10:05 pm

2 stops12h 20m

$253

BostonSpokane

BOS - GEG

BOSGEG

Boston Logan Intl

Mon 1/26

4:20 pm-2:06 pm

1 stop24h 46m

Spokane

Fri 1/30

5:00 am-3:20 pm

1 stop7h 20m

$256

BostonSpokane

BOS - GEG

BOSGEG

Boston Logan Intl

Wed 1/14

6:44 pm-12:23 am

1 stop8h 39m

Spokane

Wed 1/21

9:05 am-11:54 pm

1 stop11h 49m

$256

BostonSpokane

BOS - GEG

BOSGEG

Boston Logan Intl

Wed 1/21

5:20 pm-10:52 pm

1 stop8h 32m

Spokane

Sun 1/25

5:00 am-3:20 pm

1 stop7h 20m

$256

BostonPortland

BOS - PDX

BOSPDX

Boston Logan Intl

Fri 2/27

7:15 am-3:11 pm

1 stop10h 56m

Portland

Sun 3/8

5:36 pm-6:49 am

1 stop10h 13m

$258

BostonSpokane

BOS - GEG

BOSGEG

Boston Logan Intl

Wed 1/21

6:00 am-12:46 pm

2 stops9h 46m

Spokane

Sun 1/25

6:53 am-9:42 pm

1 stop11h 49m

$262

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 60 results
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Best time to book a flight from Massachusetts to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Massachusetts with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Massachusetts to Washington

What is the cheapest month to book a flight from Massachusetts to State of Washington?

Currently, January is the cheapest month in which you can book a flight from Massachusetts to State of Washington (average of $98). Flying from Massachusetts to State of Washington in December is currently the most expensive (average of $197). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MA to WA?

Find hourly flight availability from Massachusetts to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

It’s optimal to fly from Massachusetts to State of Washington at noon. By choosing this option you can save up to 32% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Massachusetts to State of Washington?

Use this chart to determine the cheapest time to fly round-trip from Massachusetts to Washington. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Massachusetts to State of Washington flight should consider departing on Thursday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Massachusetts to State of Washington

Explore weekly flight availability from Massachusetts to Washington. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated December 18, 2025.

The most flights from USMA to USWA are scheduled on a Wednesday (19 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

How much does it cost to fly round-trip from Massachusetts to State of Washington?

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington. Reviews last updated December 18, 2025.
Read through reviews of airlines operating flights from Massachusetts to Washington, such as Alaska Airlines, Delta, and Hawaiian Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,477 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Alaska Airlines
8.0
Very good
11,477 reviews
Alaska Airlines
8.0
Very good
11,477 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Delta
7.9
Good
8,004 reviews
Alaska Airlines
8.0
Very good
11,477 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Hawaiian Airlines
7.8
Good
2,820 reviews
Alaska Airlines
8.0
Very good
11,477 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
American Airlines
7.2
Good
11,054 reviews
Alaska Airlines
8.0
Very good
11,477 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
JetBlue
7.2
Good
2,896 reviews
Alaska Airlines
8.0
Very good
11,477 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

Related info for your journey

Find useful and relevant information for your journey from Massachusetts to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Massachusetts to State of Washington flight route?

    Within the past month, 49 users have taken a look at flights from Massachusetts to Washington.

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

    United Airlines, Southwest, and Alaska Airlines can get you from Massachusetts to State of Washington in just under 8h 55m. Your travel time can differ by up to 15h 51m. Massachusetts and State of Washington are separated by a distance of 2528 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Massachusetts to Washington that include hotel bookings?

    Yes. In addition to deals on Massachusetts to Washington flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Massachusetts to Washington?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Massachusetts to Washington.

  • Can I find deals for business class flights from Massachusetts to Washington?

    Yes. Cheapflights offers flight deals from Massachusetts to Washington by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Massachusetts to State of Washington?

    Currently, January is the cheapest month in which you can book a flight from Massachusetts to State of Washington (average of $98). Flying from Massachusetts to State of Washington in December is currently the most expensive (average of $197). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Massachusetts to Washington

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Massachusetts to Washington

Discover the top 8 airlines that operate flights from Massachusetts to Washington. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$139Average$534FlexibilityNo cancel feeOn-time85%
JetBlueCheapest$145Average$335FlexibilityNo cancel feeOn-time62%
DeltaCheapest$158Average$467FlexibilityNo cancel feeOn-timeN/A
Sun Country AirCheapest$167Average$390FlexibilityNo cancel feeOn-time83%
Alaska AirlinesCheapest$231Average$515FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$237Average$429FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$250Average$546FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$256Average$435FlexibilityNo cancel feeOn-time63%

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