$125+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SEA
Aug 6 — Aug 131
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 July 7, 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 July 7, 2026.
This Delta deal was found by Cheapflights users on 7/7. 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 9/122:33 pm
ALB
- SEA
1 stop10h 16m
Delta
Sat 9/2611:05 pm
SEA
- ALB
1 stop6h 51m
Delta
Deal found 7/7![Delta logo]()
$261
This Southwest deal was found by Cheapflights users on 7/7. 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 8/254:45 pm
BOS
- GEG
1 stop8h 40m
Southwest
Tue 9/11:55 pm
GEG
- BOS
1 stop7h 10m
Southwest
Deal found 7/7![Southwest logo]()
$280
This United Airlines deal was found by Cheapflights users on 7/4. 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 8/262:28 pm
BOS
- PDX
1 stop8h 42m
United Airlines
Sun 8/307:07 pm
PDX
- BOS
1 stop7h 52m
United Airlines
Deal found 7/4![United Airlines logo]()
$286
This United Airlines deal was found by Cheapflights users on 7/5. 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 8/215:08 pm
BOS
- PDX
1 stop8h 46m
United Airlines
Sun 8/307:07 pm
PDX
- BOS
1 stop7h 52m
United Airlines
Deal found 7/5![United Airlines logo]()
$287
This Southwest deal was found by Cheapflights users on 7/6. 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 8/203:55 pm
BOS
- PDX
1 stop7h 50m
Southwest
Sun 8/2310:45 pm
PDX
- BOS
1 stop8h 05m
Southwest
Deal found 7/6![Southwest logo]()
$288
This Southwest deal was found by Cheapflights users on 7/6. 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 9/195:50 am
BOS
- PDX
1 stop9h 40m
Southwest
Sat 9/267:35 am
PDX
- BOS
2 stops11h 05m
Southwest
Deal found 7/6![Southwest logo]()
$290
This American Airlines deal was found by Cheapflights users on 7/2. 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 7/296:01 am
BOS
- PDX
1 stop8h 32m
American Airlines
Sat 8/110:30 pm
PDX
- BOS
1 stop7h 13m
American Airlines
Deal found 7/2![American Airlines logo]()
$292
This American Airlines deal was found by Cheapflights users on 7/6. 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.
Mon 8/176:00 am
BOS
- PDX
1 stop8h 50m
American Airlines
Sun 8/2310:58 pm
PDX
- BOS
1 stop8h 14m
American Airlines
Deal found 7/6![American Airlines logo]()
$293
This Southwest deal was found by Cheapflights users on 7/7. 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 9/175:40 am
BOS
- GEG
1 stop13h 50m
Southwest
Sun 9/2012:05 pm
GEG
- BOS
1 stop9h 20m
Southwest
Deal found 7/7![Southwest logo]()
$296
This United Airlines deal was found by Cheapflights users on 7/6. 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 10/176:00 am
BOS
- PDX
1 stop8h 33m
United Airlines
Sat 10/248:40 am
PDX
- BOS
1 stop8h 20m
United Airlines
Deal found 7/6![United Airlines logo]()
$296
This American Airlines deal was found by Cheapflights users on 7/2. 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 7/226:01 am
BOS
- PDX
1 stop8h 32m
American Airlines
Thu 7/2310:30 pm
PDX
- BOS
1 stop7h 13m
American Airlines
Deal found 7/2![American Airlines logo]()
$297
This Southwest deal was found by Cheapflights users on 7/3. 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 9/51:00 pm
BOS
- PDX
2 stops11h 20m
Southwest
Sat 9/1212:40 pm
PDX
- BOS
1 stop7h 35m
Southwest
Deal found 7/3![Southwest logo]()
$298
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 July 7, 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 July 7, 2026.
This Southwest deal was found by Cheapflights users on 7/4. 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 8/225:50 am
BOS
- PDX
1 stop9h 40m
Southwest
Wed 8/2611:30 pm
PDX
- BOS
2 stops10h 00m
Southwest
Deal found 7/4![Southwest logo]()
$307
This Delta deal was found by Cheapflights users on 7/2. 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 9/16:50 am
BDL
- GEG
1 stop9h 07m
Delta
Sat 9/512:36 pm
GEG
- BDL
1 stop8h 22m
Delta
Deal found 7/2![Delta logo]()
$311
This JetBlue deal was found by Cheapflights users on 7/2. 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.
Sat 9/196:59 pm
BOS
- SEA
Nonstop6h 39m
JetBlue
Mon 9/219:40 pm
SEA
- BOS
1 stop10h 06m
JetBlue
Deal found 7/2![JetBlue logo]()
$326
This Alaska Airlines deal was found by Cheapflights users on 7/4. 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 8/219:33 am
BOS
- PDX
Nonstop6h 06m
Alaska Airlines
Mon 8/317:55 am
PDX
- BOS
1 stop18h 54m
Alaska Airlines
Deal found 7/4![Alaska Airlines logo]()
$337
This United Airlines deal was found by Cheapflights users on 7/3. 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 12/107:10 am
BOS
- GEG
1 stop8h 08m
United Airlines
Mon 12/141:45 pm
GEG
- BOS
1 stop6h 57m
United Airlines
Deal found 7/3![United Airlines logo]()
$341
This American Airlines deal was found by Cheapflights users on 7/7. 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 12/27:15 am
BDL
- GEG
1 stop9h 06m
American Airlines
Tue 12/156:35 am
GEG
- BDL
2 stops12h 50m
American Airlines
Deal found 7/7![American Airlines logo]()
$406
This Southwest deal was found by Cheapflights users on 7/6. 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 11/187:05 am
BOS
- SEA
1 stop8h 50m
Southwest
Sat 11/215:30 pm
SEA
- BOS
2 stops11h 35m
Southwest
Deal found 7/6![Southwest logo]()
$320
This JetBlue deal was found by Cheapflights users on 7/6. 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 7/299:55 am
BOS
- PDX
Nonstop6h 08m
JetBlue
Sat 8/12:16 pm
PDX
- BOS
Nonstop5h 24m
JetBlue
Deal found 7/6![JetBlue logo]()
$337
This Delta deal was found by Cheapflights users on 7/3. 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 10/105:39 am
BOS
- PDX
1 stop7h 35m
Delta
Sat 10/175:15 pm
PDX
- BOS
1 stop10h 15m
Delta
Deal found 7/3![Delta logo]()
$347
This United Airlines deal was found by Cheapflights users on 7/2. 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 9/110:33 am
BDL
- GEG
2 stops13h 13m
United Airlines
Sat 9/55:00 am
GEG
- BDL
2 stops10h 20m
United Airlines
Deal found 7/2![United Airlines logo]()
$348
This Southwest deal was found by Cheapflights users on 7/7. 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 9/293:05 pm
BDL
- PDX
2 stops10h 10m
Southwest
Sat 10/311:35 pm
PDX
- BDL
1 stop8h 20m
Southwest
Deal found 7/7![Southwest logo]()
$320
This Alaska Airlines deal was found by Cheapflights users on 7/6. 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 10/247:00 am
BOS
- GEG
1 stop9h 07m
Alaska Airlines
Tue 10/277:43 pm
GEG
- BOS
1 stop8h 46m
Alaska Airlines
Deal found 7/6![Alaska Airlines logo]()
$365
This Delta deal was found by Cheapflights users on 7/2. 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 9/174:00 pm
BOS
- GEG
1 stop10h 52m
Delta
Sun 9/207:30 pm
GEG
- BOS
1 stop9h 10m
Delta
Deal found 7/2![Delta logo]()
$348
This Southwest deal was found by Cheapflights users on 7/3. 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.
Sun 10/255:00 am
BOS
- PDX
1 stop8h 15m
Southwest
Wed 10/286:15 am
PDX
- BOS
1 stop9h 20m
Southwest
Deal found 7/3![Southwest logo]()
$320
This United Airlines deal was found by Cheapflights users on 7/6. 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 9/235:08 pm
BOS
- PDX
1 stop8h 45m
United Airlines
Sat 9/268:40 am
PDX
- BOS
2 stops13h 19m
United Airlines
Deal found 7/6![United Airlines logo]()
$352
This JetBlue deal was found by Cheapflights users on 7/7. 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.
Tue 7/219:55 am
BOS
- PDX
Nonstop6h 08m
JetBlue
Fri 7/242:16 pm
PDX
- BOS
Nonstop5h 24m
JetBlue
Deal found 7/7![JetBlue logo]()
$367
This Alaska Airlines deal was found by Cheapflights users on 7/6. 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.
Wed 9/25:42 pm
BOS
- SEA
1 stop7h 57m
Alaska Airlines
Mon 9/77:40 am
SEA
- BOS
1 stop19h 07m
Alaska Airlines
Deal found 7/6![Alaska Airlines logo]()
$372
This American Airlines deal was found by Cheapflights users on 7/2. 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 8/296:52 am
ALB
- GEG
1 stop9h 45m
American Airlines
Wed 9/306:30 am
GEG
- ALB
2 stops12h 03m
American Airlines
Deal found 7/2![American Airlines logo]()
$415
This Delta deal was found by Cheapflights users on 7/4. 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 9/97:45 pm
BOS
- SEA
Nonstop6h 15m
Delta
Mon 9/2111:08 pm
SEA
- BOS
Nonstop5h 32m
Delta
Deal found 7/4![Delta logo]()
$352
This United Airlines deal was found by Cheapflights users on 7/6. 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 9/812:41 pm
BOS
- PDX
2 stops13h 11m
United Airlines
Tue 9/1510:50 am
PDX
- BOS
2 stops11h 20m
United Airlines
Deal found 7/6![United Airlines logo]()
$357
This Southwest deal was found by Cheapflights users on 7/7. 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 8/271:10 pm
BOS
- PDX
2 stops11h 05m
Southwest
Thu 9/311:30 pm
PDX
- BOS
1 stop9h 10m
Southwest
Deal found 7/7![Southwest logo]()
$328
This Alaska Airlines deal was found by Cheapflights users on 7/3. 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.
Mon 8/314:52 pm
BOS
- SEA
Nonstop6h 15m
Alaska Airlines
Sun 9/66:00 am
SEA
- BOS
Nonstop5h 28m
Alaska Airlines
Deal found 7/3![Alaska Airlines logo]()
$387
This United Airlines deal was found by Cheapflights users on 7/2. 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 9/16:00 am
ALB
- PDX
2 stops12h 06m
United Airlines
Tue 9/111:02 pm
PDX
- ALB
1 stop8h 22m
United Airlines
Deal found 7/2![United Airlines logo]()
$360
This American Airlines deal was found by Cheapflights users on 7/3. 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 8/197:00 am
BDL
- GEG
1 stop9h 37m
American Airlines
Wed 8/265:20 am
GEG
- BDL
2 stops11h 32m
American Airlines
Deal found 7/3![American Airlines logo]()
$444
This Southwest deal was found by Cheapflights users on 7/7. 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 10/21:10 pm
BOS
- GEG
2 stops12h 10m
Southwest
Mon 11/94:05 pm
GEG
- BOS
2 stops13h 10m
Southwest
Deal found 7/7![Southwest logo]()
$338
This Delta deal was found by Cheapflights users on 7/6. 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 9/225:30 am
BDL
- PDX
1 stop7h 55m
Delta
Sat 10/31:45 pm
PDX
- BDL
1 stop7h 00m
Delta
Deal found 7/6![Delta logo]()
$381
This Alaska Airlines deal was found by Cheapflights users on 7/4. 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 8/216:17 pm
BOS
- SEA
1 stop32h 35m
Alaska Airlines
Tue 8/256:52 pm
SEA
- BOS
1 stop8h 17m
Alaska Airlines
Deal found 7/4![Alaska Airlines logo]()
$410
This United Airlines deal was found by Cheapflights users on 7/3. 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 10/312:45 pm
BOS
- GEG
2 stops11h 04m
United Airlines
Sat 10/171:40 pm
GEG
- BOS
1 stop7h 19m
United Airlines
Deal found 7/3![United Airlines logo]()
$377
This Delta deal was found by Cheapflights users on 7/6. 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 7/227:10 am
BOS
- GEG
1 stop9h 11m
Delta
Mon 7/277:59 pm
GEG
- BOS
1 stop8h 36m
Delta
Deal found 7/6![Delta logo]()
$385
This Southwest deal was found by Cheapflights users on 7/6. 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 8/285:40 am
BOS
- PDX
1 stop9h 25m
Southwest
Sun 8/3011:30 pm
PDX
- BOS
2 stops10h 00m
Southwest
Deal found 7/6![Southwest logo]()
$352
Last-minute flights from Massachusetts to WashingtonDiscover last-minute flight deals from Massachusetts to Washington. Data last updated July 7, 2026 and is based on user searches.
Discover last-minute flight deals from Massachusetts to Washington. Data last updated July 7, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/2. 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 7/226:01 am
BOS
- PDX
1 stop8h 32m
American Airlines
Thu 7/2310:30 pm
PDX
- BOS
1 stop7h 13m
American Airlines
Deal found 7/2![American Airlines logo]()
$297
This American Airlines deal was found by Cheapflights users on 7/6. 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 7/236:01 am
BOS
- PDX
1 stop8h 32m
American Airlines
Mon 7/2710:30 pm
PDX
- BOS
1 stop8h 25m
American Airlines
Deal found 7/6![American Airlines logo]()
$302
This American Airlines deal was found by Cheapflights users on 7/2. 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 7/296:01 am
BOS
- PDX
1 stop8h 32m
American Airlines
Sat 8/110:30 pm
PDX
- BOS
1 stop7h 13m
American Airlines
Deal found 7/2![American Airlines logo]()
$292
This American Airlines deal was found by Cheapflights users on 7/7. 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.
Mon 8/176:00 am
BOS
- PDX
1 stop8h 50m
American Airlines
Sun 8/2310:58 pm
PDX
- BOS
1 stop8h 14m
American Airlines
Deal found 7/7![American Airlines logo]()
$288
This Southwest deal was found by Cheapflights users on 7/7. 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 8/182:45 pm
BOS
- PDX
2 stops10h 30m
Southwest
Thu 8/278:00 am
PDX
- BOS
1 stop13h 25m
Southwest
Deal found 7/7![Southwest logo]()
$299
This Southwest deal was found by Cheapflights users on 7/3. 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 8/195:25 am
BOS
- PDX
1 stop8h 15m
Southwest
Sun 8/236:25 am
PDX
- BOS
2 stops15h 00m
Southwest
Deal found 7/3![Southwest logo]()
$303
This Southwest deal was found by Cheapflights users on 7/6. 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 8/203:55 pm
BOS
- PDX
2 stops10h 45m
Southwest
Sun 8/236:25 am
PDX
- BOS
2 stops15h 00m
Southwest
Deal found 7/6![Southwest logo]()
$304
This United Airlines deal was found by Cheapflights users on 7/5. 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 8/215:08 pm
BOS
- PDX
1 stop8h 46m
United Airlines
Sun 8/307:07 pm
PDX
- BOS
1 stop7h 52m
United Airlines
Deal found 7/5![United Airlines logo]()
$287
This Southwest deal was found by Cheapflights users on 7/7. 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 8/225:30 am
BOS
- PDX
2 stops11h 30m
Southwest
Wed 8/266:45 am
PDX
- BOS
2 stops11h 35m
Southwest
Deal found 7/7![Southwest logo]()
$298
This Southwest deal was found by Cheapflights users on 7/7. 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 8/254:45 pm
BOS
- GEG
1 stop8h 40m
Southwest
Tue 9/11:55 pm
GEG
- BOS
1 stop7h 10m
Southwest
Deal found 7/7![Southwest logo]()
$280
This United Airlines deal was found by Cheapflights users on 7/4. 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 8/262:28 pm
BOS
- PDX
1 stop8h 42m
United Airlines
Sun 8/307:07 pm
PDX
- BOS
1 stop7h 52m
United Airlines
Deal found 7/4![United Airlines logo]()
$286
This lol.travel deal was found by Cheapflights users on 7/4. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/297:26 pm
BOS
- SEA
Nonstop6h 24m
JetBlue
Sat 9/511:40 pm
SEA
- BOS
Nonstop5h 19m
JetBlue
Deal found 7/4![JetBlue logo]()
$306
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 July 7, 2026.
Search for one-way flight options from Massachusetts to Washington. Find affordable one-way fares based on user searches. Data last updated July 7, 2026.
This Southwest deal was found by Cheapflights users on 7/7. 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 9/15:55 pm
BDL
- PDX
1 stop8h 15m
Southwest
Deal found 7/7![Southwest logo]()
$125
This Southwest deal was found by Cheapflights users on 7/6. 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 9/263:55 pm
ALB
- SEA
1 stop8h 00m
Southwest
Deal found 7/6![Southwest logo]()
$131
This Southwest deal was found by Cheapflights users on 7/7. 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 8/246:05 pm
ALB
- SEA
1 stop8h 50m
Southwest
Deal found 7/7![Southwest logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 7/5. 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.
Sun 8/305:40 pm
BDL
- SEA
1 stop19h 59m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$152
This Super.com deal was found by Cheapflights users on 7/7. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:55 am
BOS
- PDX
Nonstop6h 06m
JetBlue
Deal found 7/7![JetBlue logo]()
$161
This Cheapflightsfares deal was found by Cheapflights users on 7/7. 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 06m
JetBlue
Deal found 7/7![JetBlue logo]()
$162
This Cheapflightsfares deal was found by Cheapflights users on 7/2. 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.
Fri 7/179:55 am
BOS
- PDX
Nonstop6h 08m
JetBlue
Deal found 7/2![JetBlue logo]()
$166
This United Airlines deal was found by Cheapflights users on 7/6. 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 10/56:00 am
BOS
- PDX
1 stop8h 33m
United Airlines
Deal found 7/6![United Airlines logo]()
$168
This Delta deal was found by Cheapflights users on 7/3. 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 9/198:15 am
BOS
- GEG
1 stop6h 55m
Delta
Deal found 7/3![Delta logo]()
$169
This American Airlines deal was found by Cheapflights users on 7/7. 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 8/46:01 am
BOS
- PDX
1 stop8h 32m
American Airlines
Deal found 7/7![American Airlines logo]()
$169
This Cheapflightsfares deal was found by Cheapflights users on 7/7. 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.
Sat 8/157:19 pm
BOS
- PDX
Nonstop6h 10m
JetBlue
Deal found 7/7![JetBlue logo]()
$172
This Southwest deal was found by Cheapflights users on 7/2. 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 9/291:05 pm
BOS
- GEG
2 stops12h 20m
Southwest
Deal found 7/2![Southwest logo]()
$174
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 July 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $237 (Delta) |
One-way from | $125 (Southwest) |
Popular in | December |
Cheapest in | October |
Average price | $457 |
Good round-trip deal | $408 or less |
Good one-way deal | $215 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 July 7, 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
Sat 8/22
5:50 am-12:30 pm
1 stop9h 40m
Portland
Wed 8/26
11:30 pm-12:30 pm
2 stops10h 00m
$307
HartfordSpokane
BDL - GEG
BDLGEG
Hartford Bradley Intl
Tue 9/1
6:50 am-12:57 pm
1 stop9h 07m
Spokane
Sat 9/5
12:36 pm-11:58 pm
1 stop8h 22m
$311
BostonSeattle
BOS - SEA
BOSSEA
Boston Logan Intl
Wed 11/18
7:05 am-12:55 pm
1 stop8h 50m
Seattle/Tacoma Intl
Sat 11/21
5:30 pm-8:05 am
2 stops11h 35m
$320
HartfordPortland
BDL - PDX
BDLPDX
Hartford Bradley Intl
Tue 9/29
3:05 pm-10:15 pm
2 stops10h 10m
Portland
Sat 10/3
11:35 pm-10:55 am
1 stop8h 20m
$320
BostonPortland
BOS - PDX
BOSPDX
Boston Logan Intl
Sun 10/25
5:00 am-10:15 am
1 stop8h 15m
Portland
Wed 10/28
6:15 am-6:35 pm
1 stop9h 20m
$320
BostonSeattle
BOS - SEA
BOSSEA
Boston Logan Intl
Sat 9/19
6:59 pm-10:38 pm
Nonstop6h 39m
Seattle/Tacoma Intl
Mon 9/21
9:40 pm-10:46 am
1 stop10h 06m
$326
BostonPortland
BOS - PDX
BOSPDX
Boston Logan Intl
Thu 8/27
1:10 pm-9:15 pm
2 stops11h 05m
Portland
Thu 9/3
11:30 pm-11:40 am
1 stop9h 10m
$328
BostonPortland
BOS - PDX
BOSPDX
Boston Logan Intl
Fri 8/21
9:33 am-12:39 pm
Nonstop6h 06m
Portland
Mon 8/31
7:55 am-5:49 am
1 stop18h 54m
$337
Quickest round-trip
BostonPortland
BOS - PDX
BOSPDX
Boston Logan Intl
Wed 7/29
9:55 am-1:03 pm
Nonstop6h 08m
Portland
Sat 8/1
2:16 pm-10:40 pm
Nonstop5h 24m
$337
BostonSpokane
BOS - GEG
BOSGEG
Boston Logan Intl
Fri 10/2
1:10 pm-10:20 pm
2 stops12h 10m
Spokane
Mon 11/9
4:05 pm-8:15 am
2 stops13h 10m
$338
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.
ALB-SEA
BOS-GEG
BOS-PDX
BDL-PDX
BDL-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
ALB-SEA
BOS-GEG
BOS-PDX
BDL-PDX
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 $1,006). 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 July 7, 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 July 7, 2026.
The most flights from USMA to USWA are scheduled on a Tuesday (38 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (12 on average).
How much does it cost to fly round-trip from Massachusetts to State of Washington?
How far ahead should I book a flight from Massachusetts to State of Washington?
Booking 64 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.
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 July 7, 2026.
Read through reviews of airlines operating flights from Massachusetts to Washington, such as Alaska Airlines,Delta, andUnited Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Comfort
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Food
7.0
Comfort
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Food
7.0
Comfort
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Food
7.0
Comfort
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Food
7.0
Comfort
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Food
7.0
Comfort
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - 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 July 7, 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 July 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$108 | Average$277 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$149 | Average$392 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$160 | Average$515 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$174 | Average$366 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$230 | Average$589 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$250 | Average$515 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$256 | Average$450 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$259 | Average$578 | FlexibilityNo cancel fee | On-time63% |