$129+ 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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SEA
Apr 23 — Apr 301
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 March 24, 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 March 24, 2026.
This Southwest deal was found by Cheapflights users on 3/23. 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 4/282:25 pm
BOS
- SEA
2 stops11h 05m
Southwest
Tue 5/56:00 am
SEA
- BOS
1 stop7h 05m
Southwest
Deal found 3/23![Southwest logo]()
$216
This Delta deal was found by Cheapflights users on 3/24. 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 4/276:10 am
BOS
- PDX
1 stop12h 28m
Delta
Sun 5/178:11 pm
PDX
- BOS
1 stop8h 24m
Delta
Deal found 3/24![Delta logo]()
$218
This Southwest deal was found by Cheapflights users on 3/24. 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 5/23:30 pm
BOS
- PDX
1 stop7h 55m
Southwest
Sat 5/97:40 pm
PDX
- BOS
2 stops9h 50m
Southwest
Deal found 3/24![Southwest logo]()
$220
This American Airlines deal was found by Cheapflights users on 3/24. 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 4/84:21 pm
BOS
- PDX
1 stop9h 28m
American Airlines
Wed 4/1511:40 pm
PDX
- BOS
1 stop10h 31m
American Airlines
Deal found 3/24![American Airlines logo]()
$225
This American Airlines deal was found by Cheapflights users on 3/24. 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.
Fri 5/14:21 pm
BOS
- PDX
1 stop9h 28m
American Airlines
Tue 5/2610:40 pm
PDX
- BOS
1 stop7h 01m
American Airlines
Deal found 3/24![American Airlines logo]()
$228
This American Airlines deal was found by Cheapflights users on 3/23. 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.
Fri 4/244:34 pm
BOS
- PDX
1 stop9h 22m
American Airlines
Tue 4/2811:47 pm
PDX
- BOS
1 stop8h 45m
American Airlines
Deal found 3/23![American Airlines logo]()
$229
This Southwest deal was found by Cheapflights users on 3/22. 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 4/152:25 pm
BOS
- PDX
1 stop11h 45m
Southwest
Mon 4/2011:55 pm
PDX
- BOS
1 stop8h 05m
Southwest
Deal found 3/22![Southwest logo]()
$231
This United Airlines deal was found by Cheapflights users on 3/24. 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 4/299:20 am
BOS
- PDX
1 stop8h 49m
United Airlines
Wed 5/207:05 pm
PDX
- BOS
1 stop7h 59m
United Airlines
Deal found 3/24![United Airlines logo]()
$237
This United Airlines deal was found by Cheapflights users on 3/23. 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 stop9h 08m
United Airlines
Sat 6/610:52 pm
PDX
- BOS
1 stop7h 20m
United Airlines
Deal found 3/23![United Airlines logo]()
$238
This Delta deal was found by Cheapflights users on 3/20. 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 4/296:45 pm
BOS
- PDX
1 stop8h 11m
Delta
Sat 5/95:18 pm
PDX
- BOS
1 stop9h 18m
Delta
Deal found 3/20![Delta logo]()
$239
This Southwest deal was found by Cheapflights users on 3/24. 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 4/77:20 am
BOS
- PDX
1 stop8h 10m
Southwest
Tue 4/147:25 pm
PDX
- BOS
2 stops9h 50m
Southwest
Deal found 3/24![Southwest logo]()
$240
This Southwest deal was found by Cheapflights users on 3/20. 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 4/236:55 pm
BOS
- PDX
1 stop8h 15m
Southwest
Tue 4/287:25 pm
PDX
- BOS
2 stops9h 50m
Southwest
Deal found 3/20![Southwest logo]()
$244
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 March 24, 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 March 24, 2026.
This Delta deal was found by Cheapflights users on 3/22. 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 9/95:40 am
BOS
- PDX
1 stop10h 14m
Delta
Wed 9/161:38 pm
PDX
- BOS
1 stop7h 45m
Delta
Deal found 3/22![Delta logo]()
$239
This Southwest deal was found by Cheapflights users on 3/19. 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 5/46:55 pm
BOS
- SEA
1 stop8h 10m
Southwest
Thu 5/76:15 pm
SEA
- BOS
2 stops10h 50m
Southwest
Deal found 3/19![Southwest logo]()
$294
This Alaska Airlines deal was found by Cheapflights users on 3/23. 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.
Sat 5/24:33 pm
BOS
- GEG
1 stop10h 22m
Alaska Airlines
Wed 5/67:41 pm
GEG
- BOS
1 stop8h 31m
Alaska Airlines
Deal found 3/23![Alaska Airlines logo]()
$311
This JetBlue deal was found by Cheapflights users on 3/19. 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 6/1010:05 am
BOS
- PDX
Nonstop6h 02m
JetBlue
Sun 6/142:20 pm
PDX
- BOS
Nonstop5h 24m
JetBlue
Deal found 3/19![JetBlue logo]()
$334
This United Airlines deal was found by Cheapflights users on 3/19. 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 4/156:05 am
ALB
- SEA
1 stop8h 43m
United Airlines
Sat 4/187:37 pm
SEA
- ALB
2 stops11h 48m
United Airlines
Deal found 3/19![United Airlines logo]()
$392
This American Airlines deal was found by Cheapflights users on 3/19. 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.
Fri 5/296:00 am
ALB
- GEG
1 stop10h 14m
American Airlines
Wed 6/102:08 pm
GEG
- ALB
1 stop7h 03m
American Airlines
Deal found 3/19![American Airlines logo]()
$428
This Delta deal was found by Cheapflights users on 3/21. 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 5/74:30 pm
BOS
- PDX
1 stop9h 31m
Delta
Sun 5/105:51 pm
PDX
- BOS
1 stop10h 44m
Delta
Deal found 3/21![Delta logo]()
$239
This Alaska Airlines deal was found by Cheapflights users on 3/24. 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 5/296:40 pm
BOS
- PDX
1 stop18h 06m
Alaska Airlines
Sun 5/319:46 pm
PDX
- BOS
Nonstop5h 34m
Alaska Airlines
Deal found 3/24![Alaska Airlines logo]()
$312
This Southwest deal was found by Cheapflights users on 3/19. 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 4/72:25 pm
BOS
- SEA
2 stops11h 05m
Southwest
Wed 4/157:10 pm
SEA
- BOS
2 stops9h 55m
Southwest
Deal found 3/19![Southwest logo]()
$317
This Delta deal was found by Cheapflights users on 3/24. 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 4/142:21 pm
BDL
- GEG
1 stop10h 10m
Delta
Tue 4/2110:40 pm
GEG
- BDL
1 stop9h 00m
Delta
Deal found 3/24![Delta logo]()
$293
This Delta deal was found by Cheapflights users on 3/23. 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 4/156:10 am
BOS
- PDX
1 stop12h 28m
Delta
Mon 4/201:32 pm
PDX
- BOS
1 stop7h 27m
Delta
Deal found 3/23![Delta logo]()
$302
This Southwest deal was found by Cheapflights users on 3/19. 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 5/21:50 pm
BOS
- SEA
2 stops11h 20m
Southwest
Sat 5/95:45 am
SEA
- BOS
2 stops10h 00m
Southwest
Deal found 3/19![Southwest logo]()
$341
This Alaska Airlines deal was found by Cheapflights users on 3/19. 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.
Sat 5/25:05 pm
BOS
- BLI
1 stop8h 37m
Alaska Airlines
Tue 5/57:19 pm
BLI
- BOS
1 stop8h 53m
Alaska Airlines
Deal found 3/19![Alaska Airlines logo]()
$357
This United Airlines deal was found by Cheapflights users on 3/19. 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 5/286:46 pm
ALB
- SEA
1 stop8h 13m
United Airlines
Mon 6/110:40 pm
SEA
- ALB
1 stop9h 03m
United Airlines
Deal found 3/19![United Airlines logo]()
$399
This Southwest deal was found by Cheapflights users on 3/23. 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 8/155:50 am
BOS
- PDX
1 stop9h 40m
Southwest
Sat 8/221:35 pm
PDX
- BOS
2 stops13h 25m
Southwest
Deal found 3/23![Southwest logo]()
$357
This United Airlines deal was found by Cheapflights users on 3/19. 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 5/233:30 pm
BDL
- GEG
1 stop8h 00m
United Airlines
Wed 5/271:41 pm
GEG
- BDL
1 stop7h 03m
United Airlines
Deal found 3/19![United Airlines logo]()
$407
This Alaska Airlines deal was found by Cheapflights users on 3/23. 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.
Sat 5/26:42 pm
BOS
- SEA
Nonstop6h 17m
Alaska Airlines
Tue 5/59:05 am
SEA
- BOS
Nonstop5h 37m
Alaska Airlines
Deal found 3/23![Alaska Airlines logo]()
$377
This Delta deal was found by Cheapflights users on 3/24. 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 5/284:30 pm
BOS
- GEG
1 stop9h 48m
Delta
Mon 6/15:39 pm
GEG
- BOS
1 stop10h 54m
Delta
Deal found 3/24![Delta logo]()
$347
This Southwest deal was found by Cheapflights users on 3/22. 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 6/114:45 pm
BOS
- PDX
1 stop10h 10m
Southwest
Sat 6/137:40 pm
PDX
- BOS
2 stops11h 10m
Southwest
Deal found 3/22![Southwest logo]()
$359
This United Airlines deal was found by Cheapflights users on 3/23. 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 4/286:05 am
ALB
- SEA
2 stops14h 55m
United Airlines
Wed 4/292:39 pm
SEA
- ALB
1 stop7h 14m
United Airlines
Deal found 3/23![United Airlines logo]()
$408
This Delta deal was found by Cheapflights users on 3/23. 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.
Sat 5/911:55 am
BOS
- SEA
Nonstop6h 10m
Delta
Sat 5/1611:00 pm
SEA
- BOS
Nonstop5h 35m
Delta
Deal found 3/23![Delta logo]()
$357
This Southwest deal was found by Cheapflights users on 3/23. 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 6/511:35 am
BOS
- GEG
1 stop14h 50m
Southwest
Tue 6/92:55 pm
GEG
- BOS
1 stop6h 50m
Southwest
Deal found 3/23![Southwest logo]()
$366
This United Airlines deal was found by Cheapflights users on 3/23. 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 4/47:09 am
BOS
- PDX
1 stop8h 59m
United Airlines
Tue 4/711:59 pm
PDX
- BOS
1 stop8h 02m
United Airlines
Deal found 3/23![United Airlines logo]()
$412
This Alaska Airlines deal was found by Cheapflights users on 3/20. 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.
Sat 6/68:05 am
BOS
- GEG
1 stop16h 40m
Alaska Airlines
Sat 6/138:12 am
GEG
- BOS
1 stop18h 31m
Alaska Airlines
Deal found 3/20![Alaska Airlines logo]()
$427
This Delta deal was found by Cheapflights users on 3/24. 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 5/287:30 pm
BOS
- SEA
Nonstop6h 10m
Delta
Mon 6/111:00 pm
SEA
- BOS
Nonstop5h 33m
Delta
Deal found 3/24![Delta logo]()
$367
This Southwest deal was found by Cheapflights users on 3/21. 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 7/143:45 pm
BOS
- PDX
1 stop10h 45m
Southwest
Tue 7/217:40 pm
PDX
- BOS
2 stops9h 20m
Southwest
Deal found 3/21![Southwest logo]()
$372
This United Airlines deal was found by Cheapflights users on 3/24. 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.
Sun 5/246:00 am
BOS
- PDX
1 stop8h 38m
United Airlines
Wed 6/36:50 pm
PDX
- BOS
2 stops10h 27m
United Airlines
Deal found 3/24![United Airlines logo]()
$418
This Delta deal was found by Cheapflights users on 3/24. 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 4/910:20 am
BOS
- PDX
1 stop8h 41m
Delta
Sun 4/125:36 pm
PDX
- BOS
1 stop10h 14m
Delta
Deal found 3/24![Delta logo]()
$368
This Alaska Airlines deal was found by Cheapflights users on 3/20. 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 5/287:20 am
BOS
- GEG
1 stop8h 44m
Alaska Airlines
Sun 5/318:38 pm
GEG
- BOS
1 stop8h 03m
Alaska Airlines
Deal found 3/20![Alaska Airlines logo]()
$449
This Southwest deal was found by Cheapflights users on 3/21. 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 7/315:45 am
BOS
- PDX
1 stop13h 35m
Southwest
Sat 8/82:40 pm
PDX
- BOS
1 stop12h 20m
Southwest
Deal found 3/21![Southwest logo]()
$378
Last-minute flights from Massachusetts to WashingtonDiscover last-minute flight deals from Massachusetts to Washington. Data last updated March 24, 2026 and is based on user searches.
Discover last-minute flight deals from Massachusetts to Washington. Data last updated March 24, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 3/24. 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 4/77:20 am
BOS
- PDX
1 stop8h 10m
Southwest
Tue 4/147:25 pm
PDX
- BOS
2 stops9h 50m
Southwest
Deal found 3/24![Southwest logo]()
$240
This American Airlines deal was found by Cheapflights users on 3/24. 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 4/84:21 pm
BOS
- PDX
1 stop9h 28m
American Airlines
Wed 4/1511:40 pm
PDX
- BOS
1 stop10h 31m
American Airlines
Deal found 3/24![American Airlines logo]()
$225
This Southwest deal was found by Cheapflights users on 3/23. 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 4/82:25 pm
BOS
- PDX
1 stop11h 45m
Southwest
Tue 4/147:25 pm
PDX
- BOS
2 stops9h 50m
Southwest
Deal found 3/23![Southwest logo]()
$246
This Southwest deal was found by Cheapflights users on 3/22. 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 4/152:25 pm
BOS
- PDX
1 stop11h 45m
Southwest
Mon 4/2011:55 pm
PDX
- BOS
1 stop8h 05m
Southwest
Deal found 3/22![Southwest logo]()
$231
This United Airlines deal was found by Cheapflights users on 3/19. 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 4/1512:30 pm
BOS
- SEA
1 stop9h 30m
United Airlines
Wed 5/61:07 pm
SEA
- BOS
1 stop7h 52m
United Airlines
Deal found 3/19![United Airlines logo]()
$252
This Southwest deal was found by Cheapflights users on 3/20. 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 4/236:55 pm
BOS
- PDX
1 stop8h 15m
Southwest
Tue 4/287:25 pm
PDX
- BOS
2 stops9h 50m
Southwest
Deal found 3/20![Southwest logo]()
$244
This American Airlines deal was found by Cheapflights users on 3/23. 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 4/233:59 pm
BOS
- PDX
1 stop10h 58m
American Airlines
Mon 4/2711:40 pm
PDX
- BOS
1 stop9h 12m
American Airlines
Deal found 3/23![American Airlines logo]()
$249
This American Airlines deal was found by Cheapflights users on 3/23. 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.
Fri 4/244:34 pm
BOS
- PDX
1 stop9h 22m
American Airlines
Tue 4/2811:47 pm
PDX
- BOS
1 stop8h 45m
American Airlines
Deal found 3/23![American Airlines logo]()
$229
This United Airlines deal was found by Cheapflights users on 3/19. 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 4/246:48 pm
BOS
- SEA
1 stop8h 46m
United Airlines
Tue 4/285:45 pm
SEA
- BOS
1 stop9h 36m
United Airlines
Deal found 3/19![United Airlines logo]()
$257
This Southwest deal was found by Cheapflights users on 3/23. 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 4/282:25 pm
BOS
- SEA
2 stops11h 05m
Southwest
Tue 5/56:00 am
SEA
- BOS
1 stop7h 05m
Southwest
Deal found 3/23![Southwest logo]()
$216
This Southwest deal was found by Cheapflights users on 3/23. 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 4/282:25 pm
BOS
- SEA
2 stops11h 05m
Southwest
Mon 5/411:55 pm
SEA
- BOS
1 stop8h 05m
Southwest
Deal found 3/23![Southwest logo]()
$262
This Delta deal was found by Cheapflights users on 3/20. 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 4/296:45 pm
BOS
- PDX
1 stop8h 11m
Delta
Sat 5/95:18 pm
PDX
- BOS
1 stop9h 18m
Delta
Deal found 3/20![Delta logo]()
$239
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 March 24, 2026.
Search for one-way flight options from Massachusetts to Washington. Find affordable one-way fares based on user searches. Data last updated March 24, 2026.
This United Airlines deal was found by Cheapflights users on 3/19. 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 4/96:48 pm
BOS
- SEA
1 stop8h 46m
United Airlines
Deal found 3/19![United Airlines logo]()
$129
This American Airlines deal was found by Cheapflights users on 3/24. 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.
Tue 5/266:00 am
BOS
- PDX
1 stop8h 34m
American Airlines
Deal found 3/24![American Airlines logo]()
$137
This American Airlines deal was found by Cheapflights users on 3/24. 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 4/156:30 am
BOS
- GEG
1 stop9h 02m
American Airlines
Deal found 3/24![American Airlines logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 3/20. 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.
Fri 4/243:34 pm
BDL
- SEA
2 stops20h 53m
Frontier
Deal found 3/20![Frontier logo]()
$139
This United Airlines deal was found by Cheapflights users on 3/20. 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 4/225:25 pm
BOS
- SEA
1 stop9h 21m
United Airlines
Deal found 3/20![United Airlines logo]()
$139
This American Airlines deal was found by Cheapflights users on 3/23. 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.
Tue 4/1412:52 pm
BOS
- PDX
2 stops13h 04m
American Airlines
Deal found 3/23![American Airlines logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 4/207:09 pm
ALB
- SEA
2 stops41h 18m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$144
This Southwest deal was found by Cheapflights users on 3/19. 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 4/222:25 pm
BOS
- SEA
2 stops12h 10m
Southwest
Deal found 3/19![Southwest logo]()
$144
This United Airlines deal was found by Cheapflights users on 3/21. 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 4/85:30 am
BOS
- PDX
1 stop12h 00m
United Airlines
Deal found 3/21![United Airlines logo]()
$144
This Southwest deal was found by Cheapflights users on 3/19. 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 4/236:55 pm
BOS
- SEA
1 stop8h 10m
Southwest
Deal found 3/19![Southwest logo]()
$145
This Delta deal was found by Cheapflights users on 3/24. 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 4/146:00 am
BDL
- GEG
1 stop10h 04m
Delta
Deal found 3/24![Delta logo]()
$147
This Southwest deal was found by Cheapflights users on 3/23. 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 6/106:55 pm
ALB
- PDX
1 stop7h 35m
Southwest
Deal found 3/23![Southwest logo]()
$147
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 March 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $216 (Southwest) |
One-way from | $129 (United Airlines) |
Popular in | December |
Cheapest in | May |
Average price | $334 |
Good round-trip deal | $323 or less |
Good one-way deal | $220 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 March 24, 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
Wed 9/9
5:40 am-12:54 pm
1 stop10h 14m
Portland
Wed 9/16
1:38 pm-12:23 am
1 stop7h 45m
$239
BostonPortland
BOS - PDX
BOSPDX
Boston Logan Intl
Thu 5/7
4:30 pm-11:01 pm
1 stop9h 31m
Portland
Sun 5/10
5:51 pm-7:35 am
1 stop10h 44m
$239
HartfordSpokane
BDL - GEG
BDLGEG
Hartford Bradley Intl
Tue 4/14
2:21 pm-9:31 pm
1 stop10h 10m
Spokane
Tue 4/21
10:40 pm-10:40 am
1 stop9h 00m
$293
BostonSeattle
BOS - SEA
BOSSEA
Boston Logan Intl
Mon 5/4
6:55 pm-12:05 am
1 stop8h 10m
Seattle/Tacoma Intl
Thu 5/7
6:15 pm-8:05 am
2 stops10h 50m
$294
BostonPortland
BOS - PDX
BOSPDX
Boston Logan Intl
Wed 4/15
6:10 am-3:38 pm
1 stop12h 28m
Portland
Mon 4/20
1:32 pm-11:59 pm
1 stop7h 27m
$302
BostonSpokane
BOS - GEG
BOSGEG
Boston Logan Intl
Sat 5/2
4:33 pm-11:55 pm
1 stop10h 22m
Spokane
Wed 5/6
7:41 pm-7:12 am
1 stop8h 31m
$311
BostonPortland
BOS - PDX
BOSPDX
Boston Logan Intl
Fri 5/29
6:40 pm-9:46 am
1 stop18h 06m
Portland
Sun 5/31
9:46 pm-6:20 am
Nonstop5h 34m
$312
BostonSeattle
BOS - SEA
BOSSEA
Boston Logan Intl
Tue 4/7
2:25 pm-10:30 pm
2 stops11h 05m
Seattle/Tacoma Intl
Wed 4/15
7:10 pm-8:05 am
2 stops9h 55m
$317
Quickest round-trip
BostonPortland
BOS - PDX
BOSPDX
Boston Logan Intl
Wed 6/10
10:05 am-1:07 pm
Nonstop6h 02m
Portland
Sun 6/14
2:20 pm-10:44 pm
Nonstop5h 24m
$334
BostonSeattle
BOS - SEA
BOSSEA
Boston Logan Intl
Sat 5/2
1:50 pm-10:10 pm
2 stops11h 20m
Seattle/Tacoma Intl
Sat 5/9
5:45 am-6:45 pm
2 stops10h 00m
$341
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-PDX
BOS-SEA
BOS-GEG
ALB-SEA
ALB-GEG
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-PDX
BOS-SEA
BOS-GEG
ALB-SEA
What is the cheapest month to book a flight from Massachusetts to State of Washington?
Currently, September is the cheapest month in which you can book a flight from Massachusetts to State of Washington (average of $118). Flying from Massachusetts to State of Washington in February is currently the most expensive (average of $256). 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 March 24, 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 March 24, 2026.
The most flights from USMA to USWA are scheduled on a Monday (20 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (8 on average).
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 March 24, 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.
Boarding
8.1
Food
7.0
Crew
8.5
Comfort
7.8
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Boarding
8.1
Food
7.0
Crew
8.5
Comfort
7.8
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Boarding
8.1
Food
7.0
Crew
8.5
Comfort
7.8
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Boarding
8.1
Food
7.0
Crew
8.5
Comfort
7.8
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Boarding
8.1
Food
7.0
Crew
8.5
Comfort
7.8
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Boarding
8.1
Food
7.0
Crew
8.5
Comfort
7.8
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - 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
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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 March 24, 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 March 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$125 | Average$337 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$128 | Average$479 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$149 | Average$495 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$172 | Average$325 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$213 | Average$512 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$235 | Average$506 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$237 | Average$427 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$256 | Average$447 | FlexibilityNo cancel fee | On-time63% |