$108+ Cheap flights from Massachusetts to California
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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LAX
Aug 23 — Aug 301
Round-trip
1 adult, Economy
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Find cheap flights from Massachusetts to California with Cheapflights
1. Tell us where you want to go
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Cheapest flights from Massachusetts to CaliforniaExplore the most affordable flight options available from Massachusetts to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 24, 2026.
Explore the most affordable flight options available from Massachusetts to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 24, 2026.
This JetBlue deal was found by Cheapflights users on 7/23. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/168:25 pm
BOS
- LAX
Nonstop6h 12m
JetBlue
Mon 9/2110:20 pm
LAX
- BOS
Nonstop5h 40m
JetBlue
Deal found 7/23![JetBlue logo]()
$247
This Booking.com deal was found by Cheapflights users on 7/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/279:36 am
BOS
- LAX
1 stop10h 18m
Frontier
Thu 8/2711:20 pm
LAX
- BOS
1 stop30h 49m
Frontier
Deal found 7/22![Frontier logo]()
$248
This lol.travel deal was found by Cheapflights users on 7/20. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/59:25 am
BOS
- SAN
Nonstop6h 06m
JetBlue
Fri 9/118:20 pm
SAN
- BOS
Nonstop5h 44m
JetBlue
Deal found 7/20![JetBlue logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/239:36 am
BOS
- LAX
1 stop10h 18m
Frontier
Sun 8/3011:34 pm
LAX
- BOS
1 stop9h 13m
Frontier
Deal found 7/23![Frontier logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/209:36 am
BOS
- LAX
1 stop10h 18m
Frontier
Sat 8/2911:34 pm
LAX
- BOS
1 stop9h 13m
Frontier
Deal found 7/22![Frontier logo]()
$252
This Trip.com deal was found by Cheapflights users on 7/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/58:00 am
BOS
- SAN
Nonstop6h 12m
Alaska Airlines
Fri 9/118:59 pm
SAN
- BOS
Nonstop5h 48m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/219:36 am
BOS
- LAX
1 stop10h 18m
Frontier
Sat 8/2911:34 pm
LAX
- BOS
1 stop9h 13m
Frontier
Deal found 7/22![Frontier logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1811:36 am
BOS
- LAX
1 stop9h 34m
Frontier
Tue 9/2911:50 pm
LAX
- BOS
1 stop9h 19m
Frontier
Deal found 7/24![Frontier logo]()
$254
This Cheapflightsfares deal was found by Cheapflights users on 7/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/184:20 pm
BOS
- SAN
Nonstop6h 09m
JetBlue
Mon 8/318:17 pm
SAN
- BOS
Nonstop5h 43m
JetBlue
Deal found 7/24![JetBlue logo]()
$255
This Cheapflightsfares deal was found by Cheapflights users on 7/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:00 am
BOS
- LAX
Nonstop6h 15m
JetBlue
Mon 9/148:25 pm
LAX
- BOS
Nonstop5h 39m
JetBlue
Deal found 7/20![JetBlue logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 8/219:36 am
BOS
- LAX
1 stop10h 18m
Frontier
Mon 8/2411:34 pm
LAX
- BOS
1 stop9h 13m
Frontier
Deal found 7/20![Frontier logo]()
$256
This Southwest deal was found by Cheapflights users on 7/23. 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.
Thu 8/2711:15 am
BOS
- SAN
Nonstop5h 55m
Southwest
Wed 9/23:55 pm
SAN
- BOS
Nonstop5h 30m
Southwest
Deal found 7/23![Southwest logo]()
$257
Best flights from Massachusetts to CaliforniaDiscover carefully curated flight deals from Massachusetts to California that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 24, 2026.
Discover carefully curated flight deals from Massachusetts to California that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 24, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/24. 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.
Thu 9/176:17 pm
BOS
- SAN
Nonstop6h 13m
Alaska Airlines
Thu 9/248:59 pm
SAN
- BOS
Nonstop5h 48m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$257
This Southwest deal was found by Cheapflights users on 7/21. 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.
Wed 9/29:05 am
BOS
- SAN
Nonstop5h 55m
Southwest
Mon 9/710:40 pm
SAN
- BOS
1 stop8h 15m
Southwest
Deal found 7/21![Southwest logo]()
$267
This United Airlines deal was found by Cheapflights users on 7/19. 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 9/26:35 pm
BOS
- LAX
Nonstop6h 15m
United Airlines
Thu 9/1010:35 pm
LAX
- BOS
1 stop7h 58m
United Airlines
Deal found 7/19![United Airlines logo]()
$267
This Delta deal was found by Cheapflights users on 7/20. 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 9/305:10 pm
BOS
- SAN
Nonstop6h 05m
Delta
Sun 10/410:04 pm
SAN
- BOS
Nonstop5h 36m
Delta
Deal found 7/20![Delta logo]()
$273
This JetBlue deal was found by Cheapflights users on 7/19. 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.
Thu 10/86:35 am
BOS
- SAN
Nonstop6h 17m
JetBlue
Sat 10/179:45 pm
SAN
- BOS
Nonstop5h 47m
JetBlue
Deal found 7/19![JetBlue logo]()
$273
This Breeze Airways deal was found by Cheapflights users on 7/23. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:25 am
BDL
- LAX
1 stop8h 28m
Breeze Airways
Wed 8/261:27 pm
LAX
- BDL
1 stop7h 32m
Breeze Airways
Deal found 7/23![Breeze Airways logo]()
$347
This Southwest deal was found by Cheapflights users on 7/20. 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.
Sat 9/58:40 am
BOS
- SAN
2 stops11h 30m
Southwest
Fri 9/113:55 pm
SAN
- BOS
Nonstop5h 30m
Southwest
Deal found 7/20![Southwest logo]()
$272
This Delta deal was found by Cheapflights users on 7/23. 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.
Fri 9/113:10 pm
BOS
- SJC
1 stop9h 12m
Delta
Sat 9/1212:51 pm
SJC
- BOS
1 stop9h 26m
Delta
Deal found 7/23![Delta logo]()
$282
This United Airlines deal was found by Cheapflights users on 7/19. 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.
Mon 8/175:01 pm
BOS
- SAN
1 stop8h 09m
United Airlines
Mon 8/242:15 pm
SAN
- BOS
1 stop7h 55m
United Airlines
Deal found 7/19![United Airlines logo]()
$288
This JetBlue deal was found by Cheapflights users on 7/24. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/195:42 pm
BOS
- LAX
Nonstop6h 20m
JetBlue
Mon 8/248:40 pm
LAX
- BOS
1 stop9h 34m
JetBlue
Deal found 7/24![JetBlue logo]()
$288
This Alaska Airlines deal was found by Cheapflights users on 7/23. 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.
Tue 9/228:00 am
BOS
- SAN
Nonstop6h 12m
Alaska Airlines
Sat 9/266:12 pm
SAN
- BOS
1 stop8h 57m
Alaska Airlines
Deal found 7/23![Alaska Airlines logo]()
$297
This Southwest deal was found by Cheapflights users on 7/23. 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 9/198:40 am
BOS
- SJC
1 stop10h 05m
Southwest
Mon 9/2112:30 pm
SJC
- BOS
1 stop9h 00m
Southwest
Deal found 7/23![Southwest logo]()
$279
This Delta deal was found by Cheapflights users on 7/22. 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.
Fri 8/2112:20 pm
BOS
- SJC
1 stop9h 32m
Delta
Tue 8/251:24 pm
SJC
- BOS
1 stop7h 34m
Delta
Deal found 7/22![Delta logo]()
$285
This Southwest deal was found by Cheapflights users on 7/23. 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 9/198:40 am
BOS
- SJC
1 stop10h 05m
Southwest
Tue 9/2211:00 pm
SJC
- BOS
1 stop7h 55m
Southwest
Deal found 7/23![Southwest logo]()
$279
This United Airlines deal was found by Cheapflights users on 7/20. 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.
Tue 7/2810:55 am
BOS
- SJC
2 stops13h 14m
United Airlines
Fri 8/76:37 pm
SJC
- BOS
1 stop8h 21m
United Airlines
Deal found 7/20![United Airlines logo]()
$310
This Alaska Airlines deal was found by Cheapflights users on 7/20. 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.
Wed 9/28:00 am
BOS
- SFO
1 stop9h 45m
Alaska Airlines
Fri 9/185:16 pm
SFO
- BOS
1 stop9h 31m
Alaska Airlines
Deal found 7/20![Alaska Airlines logo]()
$322
This JetBlue deal was found by Cheapflights users on 7/19. 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.
Tue 10/138:11 am
BDL
- LAS
1 stop12h 02m
JetBlue
Tue 10/2011:36 am
LAS
- BDL
1 stop9h 19m
JetBlue
Deal found 7/19![JetBlue logo]()
$327
This Breeze Airways deal was found by Cheapflights users on 7/20. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/198:00 am
BDL
- LAS
Nonstop6h 11m
Breeze Airways
Sat 1/2312:51 pm
LAS
- BDL
1 stop7h 22m
Breeze Airways
Deal found 7/20![Breeze Airways logo]()
$361
This Delta deal was found by Cheapflights users on 7/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/135:55 am
BOS
- SJC
1 stop9h 32m
Delta
Sun 9/137:11 pm
SJC
- BOS
1 stop8h 19m
Delta
Deal found 7/19![Delta logo]()
$305
This Southwest deal was found by Cheapflights users on 7/21. 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.
Thu 10/110:50 am
BOS
- SJC
2 stops11h 40m
Southwest
Tue 10/61:45 pm
SJC
- BOS
1 stop7h 10m
Southwest
Deal found 7/21![Southwest logo]()
$280
This Breeze Airways deal was found by Cheapflights users on 7/19. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/275:40 pm
BDL
- LAS
Nonstop5h 51m
Breeze Airways
Tue 9/812:02 pm
LAS
- BDL
1 stop8h 11m
Breeze Airways
Deal found 7/19![Breeze Airways logo]()
$362
This JetBlue deal was found by Cheapflights users on 7/21. 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.
Fri 8/284:30 pm
BOS
- LAS
1 stop11h 17m
JetBlue
Sat 9/58:44 pm
LAS
- BOS
Nonstop5h 16m
JetBlue
Deal found 7/21![JetBlue logo]()
$343
This United Airlines deal was found by Cheapflights users on 7/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/25:45 am
BOS
- SFO
1 stop8h 27m
United Airlines
Wed 9/211:18 pm
SFO
- BOS
Nonstop5h 56m
United Airlines
Deal found 7/22![United Airlines logo]()
$347
This Southwest deal was found by Cheapflights users on 7/23. 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 9/113:55 pm
BOS
- SJC
1 stop10h 30m
Southwest
Tue 9/1510:55 am
SJC
- BOS
2 stops10h 15m
Southwest
Deal found 7/23![Southwest logo]()
$287
This Delta deal was found by Cheapflights users on 7/23. 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 10/77:45 am
BOS
- SFO
Nonstop6h 40m
Delta
Sat 10/173:00 pm
SFO
- BOS
Nonstop5h 39m
Delta
Deal found 7/23![Delta logo]()
$327
This Alaska Airlines deal was found by Cheapflights users on 7/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:12 am
BOS
- SFO
2 stops13h 10m
Alaska Airlines
Fri 9/258:25 am
SFO
- BOS
1 stop18h 22m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$378
This Southwest deal was found by Cheapflights users on 7/21. 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.
Wed 9/93:20 pm
BOS
- SAN
2 stops9h 40m
Southwest
Mon 9/149:00 pm
SAN
- BOS
2 stops9h 55m
Southwest
Deal found 7/21![Southwest logo]()
$287
This JetBlue deal was found by Cheapflights users on 7/23. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:15 am
BOS
- LAS
Nonstop5h 47m
JetBlue
Sat 8/296:35 am
LAS
- BOS
1 stop7h 42m
JetBlue
Deal found 7/23![JetBlue logo]()
$353
This United Airlines deal was found by Cheapflights users on 7/19. 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 8/146:42 pm
BOS
- SFO
1 stop8h 34m
United Airlines
Mon 8/1711:18 pm
SFO
- BOS
Nonstop5h 56m
United Airlines
Deal found 7/19![United Airlines logo]()
$357
This Breeze Airways deal was found by Cheapflights users on 7/19. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/207:05 am
BDL
- LAS
Nonstop5h 51m
Breeze Airways
Wed 9/2312:46 pm
LAS
- BDL
1 stop7h 22m
Breeze Airways
Deal found 7/19![Breeze Airways logo]()
$406
Last-minute flights from Massachusetts to CaliforniaDiscover last-minute flight deals from Massachusetts to California. Data last updated July 24, 2026 and is based on user searches.
Discover last-minute flight deals from Massachusetts to California. Data last updated July 24, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 7/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/184:20 pm
BOS
- SAN
Nonstop6h 09m
JetBlue
Mon 8/318:17 pm
SAN
- BOS
Nonstop5h 43m
JetBlue
Deal found 7/24![JetBlue logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/209:36 am
BOS
- LAX
1 stop10h 18m
Frontier
Sat 8/2911:34 pm
LAX
- BOS
1 stop9h 13m
Frontier
Deal found 7/22![Frontier logo]()
$252
This Trip.com deal was found by Cheapflights users on 7/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/209:36 am
BOS
- LAX
1 stop10h 18m
Frontier
Thu 8/2711:20 pm
LAX
- BOS
1 stop30h 49m
Frontier
Deal found 7/22![Frontier logo]()
$255
This JetBlue deal was found by Cheapflights users on 7/23. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:05 am
BOS
- SAN
Nonstop6h 05m
JetBlue
Sat 8/298:40 pm
SAN
- BOS
Nonstop5h 39m
JetBlue
Deal found 7/23![JetBlue logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/209:36 am
BOS
- LAX
1 stop10h 18m
Frontier
Fri 8/2811:20 pm
LAX
- BOS
1 stop30h 49m
Frontier
Deal found 7/22![Frontier logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/219:36 am
BOS
- LAX
1 stop10h 18m
Frontier
Sat 8/2911:34 pm
LAX
- BOS
1 stop9h 13m
Frontier
Deal found 7/22![Frontier logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 8/219:36 am
BOS
- LAX
1 stop10h 18m
Frontier
Mon 8/2411:34 pm
LAX
- BOS
1 stop9h 13m
Frontier
Deal found 7/20![Frontier logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/239:36 am
BOS
- LAX
1 stop10h 18m
Frontier
Sun 8/3011:34 pm
LAX
- BOS
1 stop9h 13m
Frontier
Deal found 7/23![Frontier logo]()
$250
This Booking.com deal was found by Cheapflights users on 7/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/279:36 am
BOS
- LAX
1 stop10h 18m
Frontier
Thu 8/2711:20 pm
LAX
- BOS
1 stop30h 49m
Frontier
Deal found 7/22![Frontier logo]()
$248
This JetBlue deal was found by Cheapflights users on 7/24. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:05 am
BOS
- SAN
Nonstop6h 05m
JetBlue
Mon 8/318:17 pm
SAN
- BOS
Nonstop5h 43m
JetBlue
Deal found 7/24![JetBlue logo]()
$257
This American Airlines deal was found by Cheapflights users on 7/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:00 am
BOS
- LAX
Nonstop6h 05m
American Airlines
Sat 9/510:59 pm
LAX
- BOS
Nonstop5h 37m
American Airlines
Deal found 7/22![American Airlines logo]()
$257
This JetBlue deal was found by Cheapflights users on 7/20. 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.
Mon 8/316:00 am
BOS
- LAX
Nonstop6h 09m
JetBlue
Sun 9/66:00 am
LAX
- BOS
Nonstop5h 37m
JetBlue
Deal found 7/20![JetBlue logo]()
$247
One-way flights from Massachusetts to CaliforniaSearch for one-way flight options from Massachusetts to California. Find affordable one-way fares based on user searches. Data last updated July 24, 2026.
Search for one-way flight options from Massachusetts to California. Find affordable one-way fares based on user searches. Data last updated July 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:05 pm
BDL
- LAS
Nonstop5h 51m
Breeze Airways
Deal found 7/24![Breeze Airways logo]()
$108
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:18 pm
ALB
- LAS
1 stop19h 30m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 7/20. 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.
Tue 8/186:05 pm
BDL
- LAS
Nonstop5h 51m
Breeze Airways
Deal found 7/20![Breeze Airways logo]()
$118
This Breeze Airways deal was found by Cheapflights users on 7/20. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/205:40 pm
BDL
- LAS
Nonstop5h 51m
Breeze Airways
Deal found 7/20![Breeze Airways logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/179:22 pm
ALB
- LAS
2 stops27h 22m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$119
This Priceline deal was found by Cheapflights users on 7/22. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1211:31 am
BDL
- LAS
1 stop11h 39m
Frontier
Deal found 7/22![Frontier logo]()
$121
This Frontier deal was found by Cheapflights users on 7/19. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1912:27 pm
BDL
- LAS
1 stop12h 17m
Frontier
Deal found 7/19![Frontier logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:15 am
ALB
- LAS
2 stops39h 05m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$130
This CheapOair deal was found by Cheapflights users on 7/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/158:10 pm
BDL
- LAS
1 stop28h 07m
Frontier
Deal found 7/22![Frontier logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:05 pm
BDL
- LAS
Nonstop5h 51m
Breeze Airways
Deal found 7/21![Breeze Airways logo]()
$133
This Travelocity deal was found by Cheapflights users on 7/24. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2212:27 pm
BDL
- LAS
1 stop12h 17m
Frontier
Deal found 7/24![Frontier logo]()
$135
This American Airlines deal was found by Cheapflights users on 7/19. 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.
Sat 8/292:32 pm
BOS
- SJC
1 stop11h 00m
American Airlines
Deal found 7/19![American Airlines logo]()
$137
Find flight deals from Massachusetts to California
Keep the following information in mind while searching for Massachusetts to California flight deals. Data was last updated July 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $247 (JetBlue) |
One-way from | $108 (Kiwi.com) |
Popular in | April |
Cheapest in | January |
Average price | $424 |
Good round-trip deal | $296 or less |
Good one-way deal | $205 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Massachusetts to California 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 24, 2026.
Use the filters below to find and compare flights from Massachusetts to California that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonSan Diego
BOS - SAN
BOSSAN
Boston Logan Intl
Thu 9/17
6:17 pm-9:30 pm
Nonstop6h 13m
San Diego
Thu 9/24
8:59 pm-5:47 am
Nonstop5h 48m
$257
BostonSan Diego
BOS - SAN
BOSSAN
Boston Logan Intl
Wed 9/2
9:05 am-12:00 pm
Nonstop5h 55m
San Diego
Mon 9/7
10:40 pm-9:55 am
1 stop8h 15m
$267
BostonLos Angeles
BOS - LAX
BOSLAX
Boston Logan Intl
Wed 9/2
6:35 pm-9:50 pm
Nonstop6h 15m
Los Angeles
Thu 9/10
10:35 pm-9:33 am
1 stop7h 58m
$267
BostonSan Diego
BOS - SAN
BOSSAN
Boston Logan Intl
Sat 9/5
8:40 am-5:10 pm
2 stops11h 30m
San Diego
Fri 9/11
3:55 pm-12:25 am
Nonstop5h 30m
$272
Quickest round-trip
BostonSan Diego
BOS - SAN
BOSSAN
Boston Logan Intl
Wed 9/30
5:10 pm-8:15 pm
Nonstop6h 05m
San Diego
Sun 10/4
10:04 pm-6:40 am
Nonstop5h 36m
$273
BostonSan Diego
BOS - SAN
BOSSAN
Boston Logan Intl
Thu 10/8
6:35 am-9:52 am
Nonstop6h 17m
San Diego
Sat 10/17
9:45 pm-6:32 am
Nonstop5h 47m
$273
BostonSan Jose
BOS - SJC
BOSSJC
Boston Logan Intl
Sat 9/19
8:40 am-3:45 pm
1 stop10h 05m
San Jose
Mon 9/21
12:30 pm-12:30 am
1 stop9h 00m
$279
BostonSan Jose
BOS - SJC
BOSSJC
Boston Logan Intl
Sat 9/19
8:40 am-3:45 pm
1 stop10h 05m
San Jose
Tue 9/22
11:00 pm-9:55 am
1 stop7h 55m
$279
BostonSan Jose
BOS - SJC
BOSSJC
Boston Logan Intl
Thu 10/1
10:50 am-7:30 pm
2 stops11h 40m
San Jose
Tue 10/6
1:45 pm-11:55 pm
1 stop7h 10m
$280
BostonSan Jose
BOS - SJC
BOSSJC
Boston Logan Intl
Fri 9/11
3:10 pm-9:22 pm
1 stop9h 12m
San Jose
Sat 9/12
12:51 pm-1:17 am
1 stop9h 26m
$282
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Massachusetts to California
Have a flexible travel schedule? Discover the best time to fly to California from Massachusetts with our price prediction graph.
BDL-LAS
ALB-LAS
BOS-SJC
BOS-SFO
BDL-SFO
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 California
USMA-USCA
BDL-LAS
ALB-LAS
BOS-SJC
BOS-SFO
What is the cheapest month to book a flight from Massachusetts to California?
Currently, January is the cheapest month in which you can book a flight from Massachusetts to California (average of $325). Flying from Massachusetts to California in December is currently the most expensive (average of $450). 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 CA?
Find hourly flight availability from Massachusetts to California. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 24, 2026.
It’s optimal to fly from Massachusetts to California in the evening. By choosing this option you can save up to 45% on the cost of your flight, compared to a flight at noon.
Weekly flight availability from Massachusetts to California
Explore weekly flight availability from Massachusetts to California. 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 24, 2026.
The most flights from USMA to USCA are scheduled on a Thursday (60 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (44 on average).
How much does it cost to fly round-trip from Massachusetts to California?
Airfare is below average for this route at the moment.
Massachusetts to California flights typically cost between $314 and $513 in September.The cheapest round-trip price found within the last 5 days was $247 on JetBlue (Sep 16-Sep 21).
How far ahead should I book a flight from Massachusetts to California?
The price you pay for your flight from Massachusetts to California may vary depending on when you book. For the best chance of a lower fare, look to book 60 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest day to fly from Massachusetts to California?
Use this chart to determine the cheapest time to fly round-trip from Massachusetts to California. Price data was last updated on July 18, 2026.
Travelers seeking maximum savings on their Massachusetts to California flight should consider departing on Thursday afternoons when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing California
Get insights into the airlines that provide service to California. 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 California. Reviews last updated July 24, 2026.
Read through reviews of airlines operating flights from Massachusetts to California, 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.
Entertainment
7.0
Crew
8.5
Comfort
7.8
Boarding
8.1
Food
7.1
Overall
7.9
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Entertainment
7.0
Crew
8.5
Comfort
7.8
Boarding
8.1
Food
7.1
Overall
7.9
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Entertainment
7.0
Crew
8.5
Comfort
7.8
Boarding
8.1
Food
7.1
Overall
7.9
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Entertainment
7.0
Crew
8.5
Comfort
7.8
Boarding
8.1
Food
7.1
Overall
7.9
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Entertainment
7.0
Crew
8.5
Comfort
7.8
Boarding
8.1
Food
7.1
Overall
7.9
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Entertainment
7.0
Crew
8.5
Comfort
7.8
Boarding
8.1
Food
7.1
Overall
7.9
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Related info for your journey
Find useful and relevant information for your journey from Massachusetts to California. 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 Massachusetts to California
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to California by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Massachusetts to California by cabin class
Find flights from Massachusetts to California, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Massachusetts and California flights
Browse other Massachusetts and California flight options. Last updated on July 24, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from California
Find the right flight back to Massachusetts after your stay in California
Massachusetts to California flights
Consider these flights traveling from Massachusetts to California.
Top 10 airlines flying from Massachusetts to California
Discover the top 10 airlines that operate flights from Massachusetts to California. 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 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$85 | Average$179 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$100 | Average$224 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$118 | Average$321 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$118 | Average$392 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$129 | Average$433 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$152 | Average$470 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$183 | Average$440 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$187 | Average$373 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$196 | Average$471 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$228 | Average$453 | FlexibilityNo cancel fee | On-time63% |