$122+ Cheap flights from California to Massachusetts
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 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BOS
Sep 21 — Sep 281
Round-trip
1 adult, Economy
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Find cheap flights from California to Massachusetts with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from California to MassachusettsExplore the most affordable flight options available from California to Massachusetts. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 22, 2026.
Explore the most affordable flight options available from California to Massachusetts. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 22, 2026.
This Delta deal was found by Cheapflights users on 8/20. 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.
Sat 9/1910:04 pm -
Nonstop5h 36m
Sat 9/265:10 pm -
Nonstop6h 05m
Deal found 8/20![Delta logo]()
$239
This Alaska Airlines deal was found by Cheapflights users on 8/19. 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.
Wed 9/28:25 am -
Nonstop5h 47m
Thu 9/106:17 pm -
Nonstop6h 13m
Deal found 8/19![Alaska Airlines logo]()
$242
This Cheapflightsfares deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/228:20 pm -
Nonstop5h 44m
Tue 10/276:30 am -
Nonstop6h 35m
Deal found 8/17![JetBlue logo]()
$245
This Delta deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1510:04 pm -
Nonstop5h 36m
Sat 9/265:10 pm -
Nonstop6h 05m
Deal found 8/17![Delta logo]()
$247
This Trip.com deal was found by Cheapflights users on 8/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/308:41 pm -
Nonstop5h 47m
Tue 11/37:03 am -
Nonstop6h 31m
Deal found 8/19![Alaska Airlines logo]()
$251
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/192:15 pm -
1 stop7h 55m
Sat 9/263:54 pm -
1 stop8h 30m
Deal found 8/18![United Airlines logo]()
$252
This Super.com deal was found by Cheapflights users on 8/18. 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 10/68:25 pm -
Nonstop6h 06m
Sun 10/186:35 am -
Nonstop6h 17m
Deal found 8/18![JetBlue logo]()
$254
This Cheapflightsfares deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/201:17 pm -
Nonstop6h 08m
Sun 10/256:30 am -
Nonstop6h 35m
Deal found 8/17![JetBlue logo]()
$255
This United Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2610:20 pm -
1 stop7h 27m
Tue 9/296:00 am -
1 stop8h 25m
Deal found 8/17![United Airlines logo]()
$257
This deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/711:34 pm -
1 stop9h 13m
Sat 9/1911:36 am -
1 stop9h 34m
Deal found 8/17![Frontier logo]()
$258
This American Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:32 am -
1 stop8h 58m
Sat 9/2610:30 am -
1 stop9h 59m
Deal found 8/17![American Airlines logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1411:50 pm -
1 stop9h 17m
Tue 9/2212:52 pm -
2 stops14h 18m
Deal found 8/17![Frontier logo]()
$259
Best flights from California to MassachusettsDiscover carefully curated flight deals from California to Massachusetts that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 22, 2026.
Discover carefully curated flight deals from California to Massachusetts that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 22, 2026.
This Southwest deal was found by Cheapflights users on 8/19. 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 9/163:55 pm -
Nonstop5h 35m
Wed 9/231:20 pm -
1 stop9h 15m
Deal found 8/19![Southwest logo]()
$257
This United Airlines deal was found by Cheapflights users on 8/19. 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 9/2610:20 pm -
1 stop7h 27m
Tue 9/296:00 am -
1 stop8h 25m
Deal found 8/19![United Airlines logo]()
$257
This Delta deal was found by Cheapflights users on 8/20. 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.
Sat 9/57:00 am -
2 stops13h 59m
Fri 9/116:05 am -
1 stop8h 57m
Deal found 8/20![Delta logo]()
$302
This JetBlue deal was found by Cheapflights users on 8/20. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2312:46 pm -
Nonstop6h 06m
Tue 9/296:00 am -
Nonstop6h 10m
Deal found 8/20![JetBlue logo]()
$324
This Alaska Airlines deal was found by Cheapflights users on 8/18. 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 9/2211:57 am -
1 stop15h 12m
Mon 9/287:59 pm -
1 stop16h 38m
Deal found 8/18![Alaska Airlines logo]()
$337
This United Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1312:50 pm -
Nonstop5h 39m
Fri 9/1811:40 am -
Nonstop6h 15m
Deal found 8/16![United Airlines logo]()
$287
This Southwest deal was found by Cheapflights users on 8/18. 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 9/293:55 pm -
Nonstop5h 35m
Mon 10/54:50 pm -
1 stop9h 55m
Deal found 8/18![Southwest logo]()
$297
This Delta deal was found by Cheapflights users on 8/18. 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 9/17:00 am -
2 stops9h 15m
Wed 9/26:05 am -
1 stop8h 56m
Deal found 8/18![Delta logo]()
$302
This United Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/138:20 am -
Nonstop5h 33m
Tue 11/175:30 am -
1 stop8h 44m
Deal found 8/17![United Airlines logo]()
$293
This JetBlue deal was found by Cheapflights users on 8/20. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/109:57 am -
1 stop11h 22m
Wed 11/116:30 am -
Nonstop6h 34m
Deal found 8/20![JetBlue logo]()
$333
This Delta deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:19 pm -
1 stop8h 14m
Tue 10/63:47 pm -
1 stop10h 13m
Deal found 8/16![Delta logo]()
$305
This Southwest deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1712:30 pm -
1 stop9h 00m
Wed 9/237:30 am -
1 stop8h 15m
Deal found 8/16![Southwest logo]()
$305
This United Airlines deal was found by Cheapflights users on 8/19. 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 9/195:30 am -
1 stop7h 57m
Tue 9/227:20 am -
Nonstop6h 15m
Deal found 8/19![United Airlines logo]()
$297
This Delta deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2312:51 pm -
1 stop9h 26m
Wed 9/306:20 am -
1 stop10h 54m
Deal found 8/17![Delta logo]()
$305
This Alaska Airlines deal was found by Cheapflights users on 8/20. 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.
Tue 9/292:51 pm -
2 stops12h 18m
Sat 10/37:51 am -
1 stop10h 22m
Deal found 8/20![Alaska Airlines logo]()
$373
This Southwest deal was found by Cheapflights users on 8/19. 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 9/1012:30 pm -
1 stop9h 00m
Wed 9/162:45 pm -
2 stops10h 00m
Deal found 8/19![Southwest logo]()
$310
This JetBlue deal was found by Cheapflights users on 8/18. 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 9/1212:46 pm -
Nonstop6h 06m
Thu 9/172:45 pm -
1 stop10h 50m
Deal found 8/18![JetBlue logo]()
$344
This United Airlines deal was found by Cheapflights users on 8/20. 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.
Sat 9/197:00 am -
1 stop7h 52m
Tue 9/295:45 am -
1 stop8h 11m
Deal found 8/20![United Airlines logo]()
$302
This Alaska Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1112:52 pm -
1 stop13h 55m
Mon 9/147:59 pm -
1 stop16h 20m
Deal found 8/17![Alaska Airlines logo]()
$376
This Southwest deal was found by Cheapflights users on 8/21. 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 11/37:20 am -
1 stop9h 25m
Tue 11/105:10 am -
2 stops9h 25m
Deal found 8/21![Southwest logo]()
$312
This Delta deal was found by Cheapflights users on 8/21. 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.
Tue 9/227:00 am -
2 stops13h 58m
Fri 10/26:05 am -
1 stop8h 57m
Deal found 8/21![Delta logo]()
$316
This JetBlue deal was found by Cheapflights users on 8/21. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:00 am -
Nonstop5h 37m
Thu 10/12:45 pm -
1 stop10h 50m
Deal found 8/21![JetBlue logo]()
$353
This United Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/102:14 pm -
1 stop7h 32m
Wed 11/117:20 am -
2 stops10h 48m
Deal found 8/17![United Airlines logo]()
$310
This Southwest deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/107:20 pm -
2 stops10h 00m
Wed 11/111:20 pm -
2 stops11h 35m
Deal found 8/17![Southwest logo]()
$320
This Alaska Airlines deal was found by Cheapflights users on 8/20. 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.
Fri 9/117:12 am -
1 stop19h 57m
Mon 9/147:59 pm -
1 stop18h 17m
Deal found 8/20![Alaska Airlines logo]()
$390
This Delta deal was found by Cheapflights users on 8/20. 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.
Sun 10/2510:02 pm -
Nonstop5h 08m
Tue 10/277:55 am -
Nonstop5h 55m
Deal found 8/20![Delta logo]()
$337
This United Airlines deal was found by Cheapflights users on 8/21. 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 9/166:37 pm -
2 stops12h 11m
Tue 9/226:00 am -
1 stop8h 45m
Deal found 8/21![United Airlines logo]()
$310
This Southwest deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2012:50 am -
1 stop8h 40m
Sat 10/249:40 am -
2 stops12h 30m
Deal found 8/17![Southwest logo]()
$321
This Cheapflightsfares deal was found by Cheapflights users on 8/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/237:59 am -
Nonstop6h 00m
Mon 10/266:30 am -
Nonstop6h 48m
Deal found 8/21![JetBlue logo]()
$394
This Alaska Airlines deal was found by Cheapflights users on 8/18. 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 11/1810:39 am -
1 stop10h 19m
Sat 11/215:57 pm -
1 stop17h 55m
Deal found 8/18![Alaska Airlines logo]()
$410
Last-minute flights from California to MassachusettsDiscover last-minute flight deals from California to Massachusetts. Data last updated August 22, 2026 and is based on user searches.
Discover last-minute flight deals from California to Massachusetts. Data last updated August 22, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 8/19. 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.
Wed 9/28:25 am -
Nonstop5h 47m
Fri 9/118:00 am -
Nonstop6h 12m
Deal found 8/19![Alaska Airlines logo]()
$242
This deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/711:34 pm -
1 stop9h 13m
Sat 9/1911:36 am -
1 stop9h 34m
Deal found 8/17![Frontier logo]()
$258
This Alaska Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:59 pm -
Nonstop5h 48m
Tue 9/158:00 am -
Nonstop6h 12m
Deal found 8/17![Alaska Airlines logo]()
$260
This Kiwi.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1411:50 pm -
1 stop9h 17m
Tue 9/2212:52 pm -
2 stops14h 18m
Deal found 8/17![Frontier logo]()
$259
This Delta deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1510:04 pm -
Nonstop5h 36m
Sat 9/265:10 pm -
Nonstop6h 05m
Deal found 8/17![Delta logo]()
$247
This Jettzy deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1511:50 pm -
1 stop9h 19m
Wed 9/306:40 pm -
1 stop9h 12m
Deal found 8/17![Multiple Airlines logo]()
$261
This Cheapflightsfares deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/188:20 pm -
Nonstop5h 55m
Tue 9/223:41 pm -
Nonstop6h 05m
Deal found 8/17![JetBlue logo]()
$255
This Delta deal was found by Cheapflights users on 8/20. 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.
Sat 9/1910:04 pm -
Nonstop5h 36m
Sat 9/265:10 pm -
Nonstop6h 05m
Deal found 8/20![Delta logo]()
$239
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/192:15 pm -
1 stop7h 55m
Sat 9/263:54 pm -
1 stop8h 30m
Deal found 8/18![United Airlines logo]()
$252
This American Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:32 am -
1 stop8h 58m
Sat 9/2610:30 am -
1 stop9h 59m
Deal found 8/17![American Airlines logo]()
$258
This Super.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:20 pm -
Nonstop5h 55m
Tue 9/294:00 pm -
Nonstop6h 07m
Deal found 8/17![JetBlue logo]()
$245
This United Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2610:20 pm -
1 stop7h 27m
Tue 9/296:00 am -
1 stop8h 25m
Deal found 8/17![United Airlines logo]()
$257
One-way flights from California to MassachusettsSearch for one-way flight options from California to Massachusetts. Find affordable one-way fares based on user searches. Data last updated August 22, 2026.
Search for one-way flight options from California to Massachusetts. Find affordable one-way fares based on user searches. Data last updated August 22, 2026.
This Trip.com deal was found by Cheapflights users on 8/18. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1911:45 am -
2 stops20h 13m
Deal found 8/18![Frontier logo]()
$122
This Priceline deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:59 pm -
Nonstop5h 48m
Deal found 8/17![Alaska Airlines logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Sat 10/246:25 am -
2 stops25h 37m
Deal found 8/19![Frontier logo]()
$130
This Booking.com deal was found by Cheapflights users on 8/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/228:34 pm -
Nonstop5h 47m
Deal found 8/18![Alaska Airlines logo]()
$131
This Jetabroad deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/99:30 pm -
1 stop7h 22m
Deal found 8/17![JetBlue logo]()
$132
This Trip.com deal was found by Cheapflights users on 8/18. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/188:59 pm -
Nonstop5h 48m
Deal found 8/18![Alaska Airlines logo]()
$133
This Southwest deal was found by Cheapflights users on 8/18. 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 10/206:30 am -
2 stops11h 45m
Deal found 8/18![Southwest logo]()
$134
This Jetabroad deal was found by Cheapflights users on 8/18. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/169:40 pm -
Nonstop5h 25m
Deal found 8/18![JetBlue logo]()
$135
This Trip.com deal was found by Cheapflights users on 8/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:15 am -
2 stops25h 07m
Deal found 8/21![Frontier logo]()
$135
This Super.com deal was found by Cheapflights users on 8/18. 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.
Fri 10/98:40 pm -
Nonstop5h 44m
Deal found 8/18![JetBlue logo]()
$136
This Cheapflightsfares deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/18:40 pm -
Nonstop5h 31m
Deal found 8/17![JetBlue logo]()
$137
This Super.com deal was found by Cheapflights users on 8/18. 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.
Fri 9/118:20 pm -
Nonstop5h 55m
Deal found 8/18![JetBlue logo]()
$138
Find flight deals from California to Massachusetts
Keep the following information in mind while searching for California to Massachusetts flight deals. Data was last updated August 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $239 (Delta) |
One-way from | $122 (Trip.com) |
Popular in | June |
Cheapest in | January |
Average price | $429 |
Good round-trip deal | $270 or less |
Good one-way deal | $176 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from California to Massachusetts 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 7,457,451 searches. Data last updated August 22, 2026.
Use the filters below to find and compare flights from California to Massachusetts that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San DiegoBoston
SAN San Diego - BOS Boston Logan Intl
SANBOS
San Diego
Wed 9/16
3:55 pm-12:30 am
Nonstop5h 35m
Boston Logan Intl
Wed 9/23
1:20 pm-7:35 pm
1 stop9h 15m
$257
San DiegoBoston
SAN San Diego - BOS Boston Logan Intl
SANBOS
San Diego
Sat 9/26
10:20 pm-8:47 am
1 stop7h 27m
Boston Logan Intl
Tue 9/29
6:00 am-11:25 am
1 stop8h 25m
$257
Los AngelesBoston
LAX Los Angeles Los Angeles - BOS Boston Logan Intl
LAXBOS
Los Angeles Los Angeles
Sun 9/13
12:50 pm-9:29 pm
Nonstop5h 39m
Boston Logan Intl
Fri 9/18
11:40 am-2:55 pm
Nonstop6h 15m
$287
Los AngelesBoston
LAX Los Angeles Los Angeles - BOS Boston Logan Intl
LAXBOS
Los Angeles Los Angeles
Fri 11/13
8:20 am-4:53 pm
Nonstop5h 33m
Boston Logan Intl
Tue 11/17
5:30 am-11:14 am
1 stop8h 44m
$293
San DiegoBoston
SAN San Diego - BOS Boston Logan Intl
SANBOS
San Diego
Tue 9/29
3:55 pm-12:30 am
Nonstop5h 35m
Boston Logan Intl
Mon 10/5
4:50 pm-11:45 pm
1 stop9h 55m
$297
Los AngelesBoston
LAX Los Angeles Los Angeles - BOS Boston Logan Intl
LAXBOS
Los Angeles Los Angeles
Sat 9/19
5:30 am-4:27 pm
1 stop7h 57m
Boston Logan Intl
Tue 9/22
7:20 am-10:35 am
Nonstop6h 15m
$297
Long BeachBoston
LGB Long Beach Municipal - BOS Boston Logan Intl
LGBBOS
Long Beach Municipal
Sat 9/5
7:00 am-11:59 pm
2 stops13h 59m
Boston Logan Intl
Fri 9/11
6:05 am-12:02 pm
1 stop8h 57m
$302
Long BeachBoston
LGB Long Beach Municipal - BOS Boston Logan Intl
LGBBOS
Long Beach Municipal
Tue 9/1
7:00 am-7:15 pm
2 stops9h 15m
Boston Logan Intl
Wed 9/2
6:05 am-12:01 pm
1 stop8h 56m
$302
Los AngelesBoston
LAX Los Angeles Los Angeles - BOS Boston Logan Intl
LAXBOS
Los Angeles Los Angeles
Sat 9/19
7:00 am-5:52 pm
1 stop7h 52m
Boston Logan Intl
Tue 9/29
5:45 am-10:56 am
1 stop8h 11m
$302
San JoseBoston
SJC San Jose - BOS Boston Logan Intl
SJCBOS
San Jose
Mon 10/5
6:19 pm-5:33 am
1 stop8h 14m
Boston Logan Intl
Tue 10/6
3:47 pm-11:00 pm
1 stop10h 13m
$305
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from California to Massachusetts
Have a flexible travel schedule? Discover the best time to fly to Massachusetts from California with our price prediction graph.
SAN-BOS
LAX-BOS
ONT-BOS
BUR-BOS
SJC-BOS
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 California to Massachusetts
USCA-USMA
SAN-BOS
LAX-BOS
ONT-BOS
BUR-BOS
What is the cheapest month to book a flight from California to Massachusetts?
Currently, January is the cheapest month in which you can book a flight from California to Massachusetts (average of $322). Flying from California to Massachusetts in June is currently the most expensive (average of $489). 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 CA to MA?
Find hourly flight availability from California to Massachusetts. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 22, 2026.
When flying from California to Massachusetts, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 26% versus a flight in the morning.
Weekly flight availability from California to Massachusetts
Explore weekly flight availability from California to Massachusetts. 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 August 22, 2026.
The most flights from USCA to USMA are scheduled on a Thursday (55 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (26 on average).
How much does it cost to fly round-trip from California to Massachusetts?
Airfare is below average for this route at the moment.
California to Massachusetts flights typically cost between $302 and $512 in September.The cheapest round-trip price found within the last 5 days was $258 on Frontier (Sep 7-Sep 19).
How far ahead should I book a flight from California to Massachusetts?
Booking 61 days in advance of your planned departure date is, on average, the best time to get cheap flights from California to Massachusetts. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest day to fly from California to Massachusetts?
Use this chart to determine the cheapest time to fly round-trip from California to Massachusetts. Price data was last updated on August 15, 2026.
Travelers seeking maximum savings on their California to Massachusetts flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Massachusetts
Get insights into the airlines that provide service to Massachusetts. 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 Massachusetts. Reviews last updated August 22, 2026.
Read through reviews of airlines operating flights from California to Massachusetts, such as Alaska Airlines,Delta, andUnited Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.0
Food
7.0
Comfort
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Entertainment
7.0
Food
7.0
Comfort
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Entertainment
7.0
Food
7.0
Comfort
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Entertainment
7.0
Food
7.0
Comfort
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Entertainment
7.0
Food
7.0
Comfort
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Entertainment
7.0
Food
7.0
Comfort
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Related info for your journey
Find useful and relevant information for your journey from California to Massachusetts. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for California to Massachusetts
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Massachusetts by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from California to Massachusetts by cabin class
Find flights from California to Massachusetts, based on your preferred cabin class, be it economy, premium economy, business, or first class.
California and Massachusetts flights
Browse other California and Massachusetts flight options. Last updated on August 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Massachusetts
Find the right flight back to California after your stay in Massachusetts
California to Massachusetts flights
Consider these flights traveling from California to Massachusetts.
Top 9 airlines flying from California to Massachusetts
Discover the top 9 airlines that operate flights from California to Massachusetts. 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 7,457,451 searches. Data last updated August 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$98 | Average$243 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$98 | Average$386 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$118 | Average$327 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$118 | Average$501 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$129 | Average$415 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$133 | Average$238 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$193 | Average$466 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$220 | Average$460 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$224 | Average$441 | FlexibilityNo cancel fee | On-time71% |