$147+ 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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SEA
Jun 12 — Jun 191
Round-trip
1 adult, Economy
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Cheapest flights from Massachusetts to WashingtonExplore 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 May 13, 2026.
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 May 13, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:00 am
BOS
- PDX
Nonstop6h 11m
Alaska Airlines
Sun 5/319:46 pm
PDX
- BOS
Nonstop5h 34m
Alaska Airlines
Deal found 5/12![Alaska Airlines logo]()
$277
This JetBlue deal was found by Cheapflights users on 5/9. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/2410:06 am
BOS
- PDX
Nonstop6h 04m
JetBlue
Sat 5/302:30 pm
PDX
- BOS
Nonstop5h 26m
JetBlue
Deal found 5/9![JetBlue logo]()
$278
This United Airlines deal was found by Cheapflights users on 5/11. 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.
Tue 6/26:00 am
BOS
- PDX
1 stop8h 38m
United Airlines
Sun 6/710:40 pm
PDX
- BOS
1 stop7h 49m
United Airlines
Deal found 5/11![United Airlines logo]()
$280
This United Airlines deal was found by Cheapflights users on 5/12. 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.
Tue 10/69:10 am
BOS
- PDX
1 stop8h 55m
United Airlines
Tue 10/1310:59 pm
PDX
- BOS
1 stop7h 25m
United Airlines
Deal found 5/12![United Airlines logo]()
$281
This American Airlines deal was found by Cheapflights users on 5/12. 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 6/175:31 am
BOS
- PDX
1 stop9h 03m
American Airlines
Mon 6/2210:59 pm
PDX
- BOS
1 stop7h 31m
American Airlines
Deal found 5/12![American Airlines logo]()
$282
This flugladen.de deal was found by Cheapflights users on 5/11. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:00 am
BOS
- SEA
Nonstop6h 17m
Multiple Airlines
Wed 6/34:47 pm
SEA
- BOS
1 stop9h 57m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$283
This SmartFares deal was found by Cheapflights users on 5/10. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/24:48 pm
BOS
- SEA
Nonstop6h 22m
Alaska Airlines
Sat 6/69:34 am
SEA
- BOS
Nonstop5h 37m
Alaska Airlines
Deal found 5/10![Alaska Airlines logo]()
$284
This Travelocity deal was found by Cheapflights users on 5/10. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2710:06 am
BOS
- PDX
Nonstop6h 04m
Multiple Airlines
Mon 6/89:46 pm
PDX
- BOS
Nonstop5h 34m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$284
This United Airlines deal was found by Cheapflights users on 5/12. 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.
Sat 5/304:05 pm
BOS
- PDX
1 stop8h 41m
United Airlines
Sun 6/710:52 pm
PDX
- BOS
1 stop8h 01m
United Airlines
Deal found 5/12![United Airlines logo]()
$285
This Expedia deal was found by Cheapflights users on 5/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:00 am
BOS
- SEA
Nonstop6h 17m
Multiple Airlines
Tue 6/93:02 pm
SEA
- BOS
1 stop11h 42m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$287
This Alaska Airlines deal was found by Cheapflights users on 5/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:00 am
BOS
- PDX
Nonstop6h 11m
Alaska Airlines
Thu 5/282:45 pm
PDX
- BOS
1 stop11h 59m
Alaska Airlines
Deal found 5/12![Alaska Airlines logo]()
$287
This Kissandfly.com deal was found by Cheapflights users on 5/11. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/25:57 pm
BOS
- SEA
1 stop10h 02m
Alaska Airlines
Wed 6/34:47 pm
SEA
- BOS
1 stop9h 57m
Alaska Airlines
Deal found 5/11![Alaska Airlines logo]()
$288
Best flights from Massachusetts to WashingtonDiscover carefully curated flight deals from Massachusetts to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 13, 2026.
Discover carefully curated flight deals from Massachusetts to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 13, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/56:00 am
BOS
- PDX
Nonstop6h 11m
Alaska Airlines
Mon 6/89:46 pm
PDX
- BOS
Nonstop5h 34m
Alaska Airlines
Deal found 5/11![Alaska Airlines logo]()
$277
This Southwest deal was found by Cheapflights users on 5/8. 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.
Thu 7/96:45 pm
BOS
- PDX
1 stop8h 10m
Southwest
Tue 7/147:40 pm
PDX
- BOS
2 stops9h 20m
Southwest
Deal found 5/8![Southwest logo]()
$292
This Delta deal was found by Cheapflights users on 5/10. 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.
Sun 5/245:15 pm
BOS
- PDX
1 stop7h 47m
Delta
Sun 5/3111:12 pm
PDX
- BOS
1 stop6h 54m
Delta
Deal found 5/10![Delta logo]()
$297
This United Airlines deal was found by Cheapflights users on 5/12. 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.
Fri 8/285:08 pm
BOS
- SEA
1 stop8h 56m
United Airlines
Wed 9/211:00 pm
SEA
- BOS
1 stop7h 36m
United Airlines
Deal found 5/12![United Airlines logo]()
$307
This JetBlue deal was found by Cheapflights users on 5/8. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/37:00 am
BOS
- SEA
Nonstop6h 17m
JetBlue
Wed 6/1011:52 pm
SEA
- BOS
1 stop8h 34m
JetBlue
Deal found 5/8![JetBlue logo]()
$355
This Southwest deal was found by Cheapflights users on 5/11. 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.
Tue 8/112:10 pm
BOS
- SEA
1 stop9h 15m
Southwest
Tue 8/1810:30 pm
SEA
- BOS
1 stop8h 00m
Southwest
Deal found 5/11![Southwest logo]()
$327
This Delta deal was found by Cheapflights users on 5/10. 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.
Fri 10/26:00 am
BOS
- PDX
1 stop8h 43m
Delta
Mon 10/511:10 am
PDX
- BOS
1 stop10h 13m
Delta
Deal found 5/10![Delta logo]()
$337
This United Airlines deal was found by Cheapflights users on 5/8. 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.
Fri 8/213:13 pm
BOS
- PDX
1 stop11h 27m
United Airlines
Mon 8/3111:02 pm
PDX
- BOS
2 stops12h 20m
United Airlines
Deal found 5/8![United Airlines logo]()
$352
This Alaska Airlines deal was found by Cheapflights users on 5/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/84:45 pm
BOS
- PDX
1 stop9h 19m
Alaska Airlines
Tue 9/159:33 pm
PDX
- BOS
Nonstop5h 36m
Alaska Airlines
Deal found 5/11![Alaska Airlines logo]()
$362
This Southwest deal was found by Cheapflights users on 5/8. 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.
Tue 8/252:45 pm
BOS
- SEA
2 stops11h 40m
Southwest
Sat 8/295:30 pm
SEA
- BOS
1 stop9h 30m
Southwest
Deal found 5/8![Southwest logo]()
$332
This Delta deal was found by Cheapflights users on 5/9. 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.
Tue 8/45:51 am
BOS
- PDX
1 stop10h 47m
Delta
Fri 8/1410:35 pm
PDX
- BOS
1 stop9h 40m
Delta
Deal found 5/9![Delta logo]()
$347
This United Airlines deal was found by Cheapflights users on 5/9. 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.
Sat 9/266:00 am
BOS
- PDX
1 stop11h 36m
United Airlines
Thu 10/16:45 pm
PDX
- BOS
2 stops11h 01m
United Airlines
Deal found 5/9![United Airlines logo]()
$352
This American Airlines deal was found by Cheapflights users on 5/12. 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.
Sat 6/202:50 pm
MVY
- SEA
1 stop11h 09m
American Airlines
Sat 6/2710:35 pm
SEA
- MVY
1 stop10h 19m
American Airlines
Deal found 5/12![American Airlines logo]()
$803
This Southwest deal was found by Cheapflights users on 5/12. 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.
Sat 8/295:50 am
BOS
- PDX
1 stop9h 40m
Southwest
Mon 9/711:30 pm
PDX
- BOS
2 stops11h 05m
Southwest
Deal found 5/12![Southwest logo]()
$333
This Alaska Airlines deal was found by Cheapflights users on 5/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/306:03 am
BOS
- SEA
1 stop10h 00m
Alaska Airlines
Tue 8/184:45 pm
SEA
- BOS
1 stop9h 55m
Alaska Airlines
Deal found 5/12![Alaska Airlines logo]()
$392
This United Airlines deal was found by Cheapflights users on 5/8. 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.
Tue 9/2212:34 pm
BOS
- PDX
2 stops13h 18m
United Airlines
Tue 9/2910:59 pm
PDX
- BOS
2 stops10h 48m
United Airlines
Deal found 5/8![United Airlines logo]()
$357
This Southwest deal was found by Cheapflights users on 5/11. 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.
Tue 8/42:45 pm
BOS
- SEA
2 stops11h 40m
Southwest
Tue 8/185:30 pm
SEA
- BOS
1 stop9h 30m
Southwest
Deal found 5/11![Southwest logo]()
$342
This Delta deal was found by Cheapflights users on 5/11. 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.
Wed 7/157:45 am
BOS
- SEA
Nonstop6h 23m
Delta
Tue 7/2111:15 pm
SEA
- BOS
Nonstop5h 20m
Delta
Deal found 5/11![Delta logo]()
$387
This Southwest deal was found by Cheapflights users on 5/12. 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.
Wed 8/199:05 am
BOS
- PDX
1 stop12h 55m
Southwest
Sun 8/2311:30 pm
PDX
- BOS
2 stops10h 00m
Southwest
Deal found 5/12![Southwest logo]()
$363
This United Airlines deal was found by Cheapflights users on 5/8. 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.
Fri 5/296:00 am
BOS
- SEA
1 stop8h 57m
United Airlines
Mon 6/11:51 pm
SEA
- BOS
1 stop8h 23m
United Airlines
Deal found 5/8![United Airlines logo]()
$405
This Delta deal was found by Cheapflights users on 5/10. 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.
Thu 6/42:07 pm
BDL
- PDX
1 stop10h 39m
Delta
Mon 6/812:33 am
PDX
- BDL
1 stop7h 12m
Delta
Deal found 5/10![Delta logo]()
$408
This Alaska Airlines deal was found by Cheapflights users on 5/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/96:03 am
BOS
- GEG
1 stop8h 42m
Alaska Airlines
Sun 7/127:45 pm
GEG
- BOS
1 stop8h 55m
Alaska Airlines
Deal found 5/9![Alaska Airlines logo]()
$483
This Delta deal was found by Cheapflights users on 5/11. 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.
Tue 6/21:00 pm
ALB
- PDX
2 stops13h 44m
Delta
Sat 6/611:12 pm
PDX
- ALB
1 stop6h 42m
Delta
Deal found 5/11![Delta logo]()
$413
This Southwest deal was found by Cheapflights users on 5/12. 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.
Fri 8/711:15 am
BOS
- SEA
1 stop11h 20m
Southwest
Thu 8/135:50 pm
SEA
- BOS
1 stop9h 10m
Southwest
Deal found 5/12![Southwest logo]()
$376
This Southwest deal was found by Cheapflights users on 5/12. 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.
Thu 9/245:00 pm
BOS
- SEA
1 stop8h 55m
Southwest
Sun 9/2711:05 pm
SEA
- BOS
1 stop6h 55m
Southwest
Deal found 5/12![Southwest logo]()
$376
This Delta deal was found by Cheapflights users on 5/11. 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.
Thu 7/307:10 am
BOS
- GEG
1 stop9h 11m
Delta
Mon 8/310:56 pm
GEG
- BOS
1 stop9h 10m
Delta
Deal found 5/11![Delta logo]()
$419
This United Airlines deal was found by Cheapflights users on 5/9. 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.
Tue 9/14:53 pm
ALB
- SEA
1 stop8h 52m
United Airlines
Wed 9/211:00 pm
SEA
- ALB
1 stop8h 24m
United Airlines
Deal found 5/9![United Airlines logo]()
$505
This Southwest deal was found by Cheapflights users on 5/11. 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.
Tue 7/148:55 am
BOS
- PDX
1 stop9h 30m
Southwest
Tue 7/217:40 pm
PDX
- BOS
2 stops9h 20m
Southwest
Deal found 5/11![Southwest logo]()
$382
This Delta deal was found by Cheapflights users on 5/10. 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.
Wed 10/216:00 am
ALB
- PDX
1 stop8h 05m
Delta
Sun 10/2510:55 pm
PDX
- ALB
1 stop7h 12m
Delta
Deal found 5/10![Delta logo]()
$426
This United Airlines deal was found by Cheapflights users on 5/8. 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 9/24:53 pm
ALB
- SEA
1 stop8h 52m
United Airlines
Sat 9/125:22 pm
SEA
- ALB
2 stops13h 17m
United Airlines
Deal found 5/8![United Airlines logo]()
$512
Last-minute flights from Massachusetts to WashingtonDiscover last-minute flight deals from Massachusetts to Washington. Data last updated May 13, 2026 and is based on user searches.
Discover last-minute flight deals from Massachusetts to Washington. Data last updated May 13, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 5/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/237:11 pm
BOS
- PDX
1 stop15h 51m
Multiple Airlines
Wed 5/272:30 pm
PDX
- BOS
Nonstop5h 26m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$293
This JetBlue deal was found by Cheapflights users on 5/9. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/2410:06 am
BOS
- PDX
Nonstop6h 04m
JetBlue
Sat 5/302:30 pm
PDX
- BOS
Nonstop5h 26m
JetBlue
Deal found 5/9![JetBlue logo]()
$278
This Lucky2Go deal was found by Cheapflights users on 5/8. 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 Lucky2Go is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/246:00 am
BOS
- PDX
Nonstop6h 11m
Alaska Airlines
Sat 5/309:46 pm
PDX
- BOS
Nonstop5h 34m
Alaska Airlines
Deal found 5/8![Alaska Airlines logo]()
$296
This Kissandfly.com deal was found by Cheapflights users on 5/11. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/256:00 am
BOS
- PDX
Nonstop6h 11m
Alaska Airlines
Sun 5/315:30 am
PDX
- BOS
1 stop7h 19m
Alaska Airlines
Deal found 5/11![Alaska Airlines logo]()
$301
This Travelocity deal was found by Cheapflights users on 5/10. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2710:06 am
BOS
- PDX
Nonstop6h 04m
Multiple Airlines
Mon 6/89:46 pm
PDX
- BOS
Nonstop5h 34m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$284
This American Airlines deal was found by Cheapflights users on 5/10. 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 5/274:46 pm
BOS
- PDX
1 stop10h 13m
American Airlines
Sun 5/319:47 pm
PDX
- BOS
1 stop8h 35m
American Airlines
Deal found 5/10![American Airlines logo]()
$292
This Alaska Airlines deal was found by Cheapflights users on 5/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:00 am
BOS
- PDX
Nonstop6h 11m
Alaska Airlines
Sun 5/319:46 pm
PDX
- BOS
Nonstop5h 34m
Alaska Airlines
Deal found 5/12![Alaska Airlines logo]()
$277
This Alaska Airlines deal was found by Cheapflights users on 5/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:00 am
BOS
- PDX
Nonstop6h 11m
Alaska Airlines
Thu 5/282:45 pm
PDX
- BOS
1 stop11h 59m
Alaska Airlines
Deal found 5/12![Alaska Airlines logo]()
$287
This United Airlines deal was found by Cheapflights users on 5/12. 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.
Sat 5/304:05 pm
BOS
- PDX
1 stop8h 41m
United Airlines
Sun 6/710:52 pm
PDX
- BOS
1 stop8h 01m
United Airlines
Deal found 5/12![United Airlines logo]()
$285
This United Airlines deal was found by Cheapflights users on 5/11. 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.
Tue 6/26:00 am
BOS
- PDX
1 stop8h 38m
United Airlines
Sun 6/710:40 pm
PDX
- BOS
1 stop7h 49m
United Airlines
Deal found 5/11![United Airlines logo]()
$280
This Delta deal was found by Cheapflights users on 5/11. 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.
Thu 6/47:48 am
BOS
- PDX
1 stop9h 58m
Delta
Mon 6/88:42 pm
PDX
- BOS
1 stop7h 53m
Delta
Deal found 5/11![Delta logo]()
$297
This American Airlines deal was found by Cheapflights users on 5/12. 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 6/175:31 am
BOS
- PDX
1 stop9h 03m
American Airlines
Mon 6/2210:59 pm
PDX
- BOS
1 stop7h 31m
American Airlines
Deal found 5/12![American Airlines logo]()
$282
One-way flights from Massachusetts to WashingtonSearch for one-way flight options from Massachusetts to Washington. Find affordable one-way fares based on user searches. Data last updated May 13, 2026.
Search for one-way flight options from Massachusetts to Washington. Find affordable one-way fares based on user searches. Data last updated May 13, 2026.
This Delta deal was found by Cheapflights users on 5/9. 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.
Wed 5/273:55 pm
BOS
- GEG
1 stop11h 04m
Delta
Deal found 5/9![Delta logo]()
$147
This Delta deal was found by Cheapflights users on 5/11. 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.
Thu 6/47:48 am
BOS
- PDX
1 stop9h 58m
Delta
Deal found 5/11![Delta logo]()
$149
This American Airlines deal was found by Cheapflights users on 5/10. 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.
Sat 6/136:00 am
BOS
- GEG
1 stop9h 01m
American Airlines
Deal found 5/10![American Airlines logo]()
$152
This Cheapflightsfares deal was found by Cheapflights users on 5/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:55 am
BOS
- PDX
Nonstop6h 09m
JetBlue
Deal found 5/12![JetBlue logo]()
$154
This Southwest deal was found by Cheapflights users on 5/10. 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 8/175:40 am
BOS
- GEG
1 stop7h 35m
Southwest
Deal found 5/10![Southwest logo]()
$155
This Southwest deal was found by Cheapflights users on 5/11. 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.
Thu 8/133:55 pm
BOS
- PDX
1 stop10h 10m
Southwest
Deal found 5/11![Southwest logo]()
$156
This Southwest deal was found by Cheapflights users on 5/8. 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.
Wed 9/93:20 pm
BOS
- PDX
2 stops9h 55m
Southwest
Deal found 5/8![Southwest logo]()
$158
This American Airlines deal was found by Cheapflights users on 5/10. 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 5/275:49 pm
BOS
- SEA
1 stop9h 27m
American Airlines
Deal found 5/10![American Airlines logo]()
$159
This Alaska Airlines deal was found by Cheapflights users on 5/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/146:03 am
BOS
- PDX
Nonstop6h 16m
Alaska Airlines
Deal found 5/11![Alaska Airlines logo]()
$159
This Delta deal was found by Cheapflights users on 5/8. 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.
Thu 7/237:10 am
BOS
- GEG
1 stop9h 11m
Delta
Deal found 5/8![Delta logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 5/8. 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.
Tue 6/27:15 am
BDL
- SEA
2 stops29h 51m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 5/8. 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.
Wed 7/2912:04 pm
BOS
- PDX
2 stops28h 54m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$160
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 May 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $277 (Alaska Airlines) |
One-way from | $147 (Delta) |
Popular in | December |
Cheapest in | September |
Average price | $367 |
Good round-trip deal | $397 or less |
Good one-way deal | $214 or less |
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 May 13, 2026.
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
Cheapest round-trip
BostonPortland
BOS - PDX
BOSPDX
Boston Logan Intl
Fri 6/5
6:00 am-9:11 am
Nonstop6h 11m
Portland
Mon 6/8
9:46 pm-6:20 am
Nonstop5h 34m
$277
BostonPortland
BOS - PDX
BOSPDX
Boston Logan Intl
Thu 7/9
6:45 pm-11:55 pm
1 stop8h 10m
Portland
Tue 7/14
7:40 pm-8:00 am
2 stops9h 20m
$292
BostonPortland
BOS - PDX
BOSPDX
Boston Logan Intl
Sun 5/24
5:15 pm-10:02 pm
1 stop7h 47m
Portland
Sun 5/31
11:12 pm-9:06 am
1 stop6h 54m
$297
BostonSeattle
BOS - SEA
BOSSEA
Boston Logan Intl
Fri 8/28
5:08 pm-11:04 pm
1 stop8h 56m
Seattle/Tacoma Intl
Wed 9/2
11:00 pm-9:36 am
1 stop7h 36m
$307
BostonSeattle
BOS - SEA
BOSSEA
Boston Logan Intl
Tue 8/11
2:10 pm-8:25 pm
1 stop9h 15m
Seattle/Tacoma Intl
Tue 8/18
10:30 pm-9:30 am
1 stop8h 00m
$327
BostonSeattle
BOS - SEA
BOSSEA
Boston Logan Intl
Tue 8/25
2:45 pm-11:25 pm
2 stops11h 40m
Seattle/Tacoma Intl
Sat 8/29
5:30 pm-6:00 am
1 stop9h 30m
$332
BostonPortland
BOS - PDX
BOSPDX
Boston Logan Intl
Sat 8/29
5:50 am-12:30 pm
1 stop9h 40m
Portland
Mon 9/7
11:30 pm-1:35 pm
2 stops11h 05m
$333
BostonPortland
BOS - PDX
BOSPDX
Boston Logan Intl
Fri 10/2
6:00 am-11:43 am
1 stop8h 43m
Portland
Mon 10/5
11:10 am-12:23 am
1 stop10h 13m
$337
BostonSeattle
BOS - SEA
BOSSEA
Boston Logan Intl
Tue 8/4
2:45 pm-11:25 pm
2 stops11h 40m
Seattle/Tacoma Intl
Tue 8/18
5:30 pm-6:00 am
1 stop9h 30m
$342
BostonPortland
BOS - PDX
BOSPDX
Boston Logan Intl
Tue 8/4
5:51 am-1:38 pm
1 stop10h 47m
Portland
Fri 8/14
10:35 pm-11:15 am
1 stop9h 40m
$347
Showing 1-10 of 60 resultsSorted by cheapest first
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.
BOS-GEG
BOS-PDX
BOS-SEA
BDL-SEA
MVY-SEA
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
USMA-USWA
BOS-GEG
BOS-PDX
BOS-SEA
BDL-SEA
How far ahead should I book a flight from Massachusetts to State of Washington?
Booking 58 days in advance of your planned departure date is, on average, the best time to get cheap flights from Massachusetts to State of Washington. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Massachusetts to State of Washington?
Currently, March is the cheapest month in which you can book a flight from Massachusetts to State of Washington (average of $108). Flying from Massachusetts to State of Washington in December is currently the most expensive (average of $1,079). 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 May 13, 2026.
When flying from Massachusetts to State of Washington, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
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 May 13, 2026.
The most flights from USMA to USWA are scheduled on a Tuesday (23 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 May 13, 2026.
Read through reviews of airlines operating flights from Massachusetts to Washington, such as Alaska Airlines,Delta, andHawaiian Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.0
Comfort
7.8
Food
7.0
Overall
7.9
Crew
8.5
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Entertainment
7.0
Comfort
7.8
Food
7.0
Overall
7.9
Crew
8.5
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Entertainment
7.0
Comfort
7.8
Food
7.0
Overall
7.9
Crew
8.5
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Entertainment
7.0
Comfort
7.8
Food
7.0
Overall
7.9
Crew
8.5
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Entertainment
7.0
Comfort
7.8
Food
7.0
Overall
7.9
Crew
8.5
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Entertainment
7.0
Comfort
7.8
Food
7.0
Overall
7.9
Crew
8.5
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
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.
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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.
Complete your trip
Complete your trip to Washington by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Massachusetts to Washington by cabin class
Find flights from Massachusetts to Washington, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Massachusetts and Washington flights
Browse other Massachusetts and Washington flight options. Last updated on May 13, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Washington
Find the right flight back to Massachusetts after your stay in Washington
Massachusetts to Washington flights
Consider these flights traveling from Massachusetts to Washington.
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 May 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$118 | Average$314 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$133 | Average$353 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$153 | Average$505 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$172 | Average$325 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$188 | Average$527 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$214 | Average$543 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$232 | Average$544 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$256 | Average$438 | FlexibilityNo cancel fee | On-time71% |