$114+ 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LAX
Jul 8 — Jul 151
Round-trip
1 adult, Economy
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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 June 8, 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 June 8, 2026.
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2811:15 am
BOS
- SAN
Nonstop5h 55m
Southwest
Wed 9/23:55 pm
SAN
- BOS
Nonstop5h 30m
Southwest
Deal found 6/8![Southwest logo]()
$237
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/135:25 am
BOS
- SAN
1 stop7h 50m
Southwest
Mon 10/1910:30 pm
SAN
- BOS
Nonstop5h 20m
Southwest
Deal found 6/8![Southwest logo]()
$238
This Southwest deal was found by Cheapflights users on 6/7. 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 8/208:40 am
BOS
- SJC
1 stop10h 35m
Southwest
Mon 8/2411:00 pm
SJC
- BOS
1 stop7h 55m
Southwest
Deal found 6/7![Southwest logo]()
$241
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/222:20 pm
BOS
- SAN
Nonstop6h 05m
Southwest
Tue 10/277:30 pm
SAN
- BOS
2 stops9h 50m
Southwest
Deal found 6/8![Southwest logo]()
$243
This American Airlines deal was found by Cheapflights users on 6/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/312:53 pm
BOS
- SAN
1 stop8h 25m
American Airlines
Tue 7/71:19 pm
SAN
- BOS
1 stop8h 18m
American Airlines
Deal found 6/4![American Airlines logo]()
$246
This American Airlines deal was found by Cheapflights users on 6/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/312:53 pm
BOS
- SAN
1 stop8h 25m
American Airlines
Mon 7/69:25 pm
SAN
- BOS
1 stop8h 54m
American Airlines
Deal found 6/4![American Airlines logo]()
$247
This Southwest deal was found by Cheapflights users on 6/7. 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 8/298:40 am
BOS
- SJC
2 stops12h 35m
Southwest
Tue 9/18:00 am
SJC
- BOS
2 stops10h 25m
Southwest
Deal found 6/7![Southwest logo]()
$248
This Southwest deal was found by Cheapflights users on 6/7. 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 12/1010:35 am
BOS
- SJC
1 stop9h 05m
Southwest
Tue 12/158:40 am
SJC
- BOS
1 stop8h 00m
Southwest
Deal found 6/7![Southwest logo]()
$249
This SmartFares deal was found by Cheapflights users on 6/4. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/296:05 am
BOS
- SAN
Nonstop6h 05m
JetBlue
Wed 7/88:40 pm
SAN
- BOS
Nonstop5h 39m
JetBlue
Deal found 6/4![JetBlue logo]()
$249
This Super.com deal was found by Cheapflights users on 6/6. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/221:00 pm
BOS
- SAN
1 stop10h 01m
JetBlue
Tue 9/299:30 pm
SAN
- BOS
1 stop10h 16m
JetBlue
Deal found 6/6![JetBlue logo]()
$250
This Cheapflightsfares deal was found by Cheapflights users on 6/7. 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 9/112:42 pm
BOS
- SAN
1 stop9h 18m
JetBlue
Tue 9/88:30 pm
SAN
- BOS
1 stop11h 16m
JetBlue
Deal found 6/7![JetBlue logo]()
$252
This American Airlines deal was found by Cheapflights users on 6/6. 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 9/1010:30 am
BOS
- LAX
Nonstop6h 21m
American Airlines
Mon 9/1411:45 pm
LAX
- BOS
Nonstop5h 28m
American Airlines
Deal found 6/6![American Airlines logo]()
$252
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 June 8, 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 June 8, 2026.
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/171:10 pm
BOS
- LAX
1 stop12h 50m
Southwest
Mon 9/2111:55 pm
LAX
- BOS
1 stop9h 20m
Southwest
Deal found 6/8![Southwest logo]()
$256
This JetBlue deal was found by Cheapflights users on 6/7. 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.
Fri 12/48:30 pm
BOS
- LAX
Nonstop6h 29m
JetBlue
Mon 12/79:56 pm
LAX
- BOS
Nonstop5h 29m
JetBlue
Deal found 6/7![JetBlue logo]()
$282
This Delta deal was found by Cheapflights users on 6/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:51 am
BOS
- SJC
1 stop9h 36m
Delta
Mon 8/3112:37 pm
SJC
- BOS
1 stop9h 48m
Delta
Deal found 6/5![Delta logo]()
$285
This Alaska Airlines deal was found by Cheapflights users on 6/7. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/24:33 pm
BOS
- SAN
Nonstop6h 20m
Alaska Airlines
Thu 7/98:52 pm
SAN
- BOS
Nonstop5h 48m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$300
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/2312:30 pm
BOS
- LAS
1 stop9h 03m
United Airlines
Tue 6/2311:30 pm
LAS
- BOS
1 stop6h 59m
United Airlines
Deal found 6/8![United Airlines logo]()
$302
This Breeze Airways deal was found by Cheapflights users on 6/4. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/135:40 pm
BDL
- LAS
Nonstop5h 51m
Breeze Airways
Tue 8/1810:06 pm
LAS
- BDL
Nonstop5h 14m
Breeze Airways
Deal found 6/4![Breeze Airways logo]()
$338
This Sun Country Air deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2212:01 pm
BDL
- LAS
1 stop13h 42m
Sun Country Air
Sat 6/276:24 pm
LAS
- BDL
1 stop12h 50m
Sun Country Air
Deal found 6/8![Sun Country Air logo]()
$485
This Southwest deal was found by Cheapflights users on 6/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/293:45 pm
BOS
- SJC
1 stop10h 45m
Southwest
Tue 8/41:00 pm
SJC
- BOS
1 stop8h 25m
Southwest
Deal found 6/5![Southwest logo]()
$275
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/267:50 am
BOS
- LAS
Nonstop5h 42m
Delta
Tue 8/411:00 am
LAS
- BOS
Nonstop5h 13m
Delta
Deal found 6/8![Delta logo]()
$307
This Southwest deal was found by Cheapflights users on 6/6. 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 8/268:15 am
BOS
- LAX
2 stops10h 20m
Southwest
Sun 8/306:00 am
LAX
- BOS
1 stop11h 25m
Southwest
Deal found 6/6![Southwest logo]()
$287
This JetBlue deal was found by Cheapflights users on 6/3. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:35 am
BOS
- SFO
Nonstop6h 31m
JetBlue
Tue 9/13:19 pm
SFO
- BOS
Nonstop5h 40m
JetBlue
Deal found 6/3![JetBlue logo]()
$317
This United Airlines deal was found by Cheapflights users on 6/5. 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.
Wed 7/226:21 am
BOS
- LAX
Nonstop6h 14m
United Airlines
Fri 7/246:45 pm
LAX
- BOS
1 stop8h 13m
United Airlines
Deal found 6/5![United Airlines logo]()
$317
This Delta deal was found by Cheapflights users on 6/3. 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.
Fri 8/145:20 pm
BOS
- SAN
Nonstop6h 15m
Delta
Fri 8/2110:02 pm
SAN
- BOS
Nonstop5h 38m
Delta
Deal found 6/3![Delta logo]()
$312
This Alaska Airlines deal was found by Cheapflights users on 6/5. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/224:33 pm
BOS
- SAN
Nonstop6h 20m
Alaska Airlines
Wed 7/298:52 pm
SAN
- BOS
Nonstop5h 48m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$345
This Southwest deal was found by Cheapflights users on 6/7. 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 9/311:15 am
BOS
- OAK
1 stop9h 45m
Southwest
Tue 9/86:55 pm
OAK
- BOS
1 stop8h 05m
Southwest
Deal found 6/7![Southwest logo]()
$295
This JetBlue deal was found by Cheapflights users on 6/6. 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.
Thu 7/27:59 pm
BOS
- LAS
Nonstop5h 50m
JetBlue
Tue 7/711:59 pm
LAS
- BOS
1 stop8h 34m
JetBlue
Deal found 6/6![JetBlue logo]()
$329
This United Airlines deal was found by Cheapflights users on 6/5. 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
- SAN
1 stop8h 19m
United Airlines
Sun 8/2310:40 pm
SAN
- BOS
1 stop7h 56m
United Airlines
Deal found 6/5![United Airlines logo]()
$332
This Breeze Airways deal was found by Cheapflights users on 6/7. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/305:40 pm
BDL
- LAS
Nonstop5h 51m
Breeze Airways
Sat 8/812:15 pm
LAS
- BDL
1 stop7h 40m
Breeze Airways
Deal found 6/7![Breeze Airways logo]()
$381
This Delta deal was found by Cheapflights users on 6/3. 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.
Thu 7/307:20 am
BOS
- SFO
Nonstop6h 31m
Delta
Tue 8/47:00 am
SFO
- BOS
Nonstop5h 45m
Delta
Deal found 6/3![Delta logo]()
$317
This Southwest deal was found by Cheapflights users on 6/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/177:55 am
BOS
- LAX
1 stop13h 50m
Southwest
Tue 7/215:00 am
LAX
- BOS
1 stop8h 50m
Southwest
Deal found 6/5![Southwest logo]()
$303
This JetBlue deal was found by Cheapflights users on 6/5. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/294:43 pm
BOS
- SFO
1 stop10h 53m
JetBlue
Sat 9/510:57 am
SFO
- BOS
1 stop10h 22m
JetBlue
Deal found 6/5![JetBlue logo]()
$337
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/106:26 pm
BOS
- SAN
1 stop8h 28m
United Airlines
Sun 7/1910:25 pm
SAN
- BOS
1 stop8h 04m
United Airlines
Deal found 6/8![United Airlines logo]()
$345
This Delta deal was found by Cheapflights users on 6/6. 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.
Fri 7/34:25 pm
BOS
- LAX
Nonstop6h 22m
Delta
Tue 7/79:00 pm
LAX
- BOS
Nonstop5h 30m
Delta
Deal found 6/6![Delta logo]()
$319
This Southwest deal was found by Cheapflights users on 6/3. 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.
Tue 8/184:45 pm
BOS
- SJC
1 stop8h 30m
Southwest
Sat 8/2211:00 pm
SJC
- BOS
1 stop9h 25m
Southwest
Deal found 6/3![Southwest logo]()
$305
This Alaska Airlines deal was found by Cheapflights users on 6/4. 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 7/176:03 am
BOS
- OAK
1 stop13h 52m
Alaska Airlines
Tue 7/216:49 am
OAK
- BOS
1 stop19h 51m
Alaska Airlines
Deal found 6/4![Alaska Airlines logo]()
$417
This JetBlue deal was found by Cheapflights users on 6/7. 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.
Mon 7/137:40 am
BOS
- LAX
Nonstop6h 10m
JetBlue
Tue 7/2111:59 pm
LAX
- BOS
1 stop8h 34m
JetBlue
Deal found 6/7![JetBlue logo]()
$345
This United Airlines deal was found by Cheapflights users on 6/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/77:28 am
BOS
- SFO
Nonstop6h 27m
United Airlines
Sat 7/116:56 pm
SFO
- BOS
1 stop8h 02m
United Airlines
Deal found 6/7![United Airlines logo]()
$348
This Delta deal was found by Cheapflights users on 6/7. 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.
Thu 7/168:30 pm
BOS
- LAX
Nonstop6h 21m
Delta
Wed 7/223:20 pm
LAX
- BOS
Nonstop5h 31m
Delta
Deal found 6/7![Delta logo]()
$323
This Southwest deal was found by Cheapflights users on 6/6. 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 9/101:30 pm
BOS
- LAX
1 stop10h 30m
Southwest
Mon 9/148:40 pm
LAX
- BOS
2 stops9h 50m
Southwest
Deal found 6/6![Southwest logo]()
$307
This Alaska Airlines deal was found by Cheapflights users on 6/5. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:59 pm
BOS
- ONT
2 stops23h 11m
Alaska Airlines
Sun 8/2310:47 am
ONT
- BOS
1 stop16h 22m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$420
Last-minute flights from Massachusetts to CaliforniaDiscover last-minute flight deals from Massachusetts to California. Data last updated June 8, 2026 and is based on user searches.
Discover last-minute flight deals from Massachusetts to California. Data last updated June 8, 2026 and is based on user searches.
This Flightnetwork deal was found by Cheapflights users on 6/3. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/106:00 am
BOS
- LAX
1 stop14h 05m
Frontier
Wed 6/172:54 pm
LAX
- BOS
1 stop13h 58m
Frontier
Deal found 6/3![Frontier logo]()
$262
This SmartFares deal was found by Cheapflights users on 6/4. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/296:05 am
BOS
- SAN
Nonstop6h 05m
JetBlue
Wed 7/88:40 pm
SAN
- BOS
Nonstop5h 39m
JetBlue
Deal found 6/4![JetBlue logo]()
$249
This American Airlines deal was found by Cheapflights users on 6/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/312:53 pm
BOS
- SAN
1 stop8h 25m
American Airlines
Tue 7/71:19 pm
SAN
- BOS
1 stop8h 18m
American Airlines
Deal found 6/4![American Airlines logo]()
$246
This American Airlines deal was found by Cheapflights users on 6/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/312:53 pm
BOS
- SAN
1 stop8h 25m
American Airlines
Mon 7/69:25 pm
SAN
- BOS
1 stop8h 54m
American Airlines
Deal found 6/4![American Airlines logo]()
$247
This Expedia deal was found by Cheapflights users on 6/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:00 am
BOS
- LAX
Nonstop6h 14m
Multiple Airlines
Mon 7/611:00 pm
LAX
- BOS
1 stop31h 09m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$253
This Delta deal was found by Cheapflights users on 6/3. 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.
Fri 7/34:25 pm
BOS
- LAX
Nonstop6h 22m
Delta
Wed 7/89:00 pm
LAX
- BOS
Nonstop5h 30m
Delta
Deal found 6/3![Delta logo]()
$257
This CheapOair deal was found by Cheapflights users on 6/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:00 am
BOS
- LAX
1 stop14h 27m
Multiple Airlines
Wed 7/810:12 pm
LAX
- BOS
Nonstop5h 39m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$258
This SmartFares deal was found by Cheapflights users on 6/5. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/34:33 pm
BOS
- SAN
Nonstop6h 20m
Alaska Airlines
Thu 7/98:52 pm
SAN
- BOS
Nonstop5h 48m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$259
This United Airlines deal was found by Cheapflights users on 6/6. 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.
Thu 7/96:21 am
BOS
- LAX
Nonstop6h 14m
United Airlines
Tue 7/147:45 pm
LAX
- BOS
1 stop7h 13m
United Airlines
Deal found 6/6![United Airlines logo]()
$255
This Cheapflightsfares deal was found by Cheapflights users on 6/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:05 am
BOS
- SAN
Nonstop6h 04m
JetBlue
Wed 7/228:30 pm
SAN
- BOS
1 stop11h 56m
JetBlue
Deal found 6/6![JetBlue logo]()
$262
This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:00 am
BOS
- SAN
1 stop9h 05m
American Airlines
Wed 8/56:15 am
SAN
- BOS
1 stop7h 39m
American Airlines
Deal found 6/8![American Airlines logo]()
$261
This JetBlue deal was found by Cheapflights users on 6/7. 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.
Wed 7/296:00 am
BOS
- LAX
Nonstop6h 09m
JetBlue
Mon 8/38:30 pm
LAX
- BOS
1 stop7h 44m
JetBlue
Deal found 6/7![JetBlue logo]()
$256
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 June 8, 2026.
Search for one-way flight options from Massachusetts to California. Find affordable one-way fares based on user searches. Data last updated June 8, 2026.
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/153:20 pm
BOS
- ONT
2 stops9h 40m
Southwest
Deal found 6/8![Southwest logo]()
$114
This Southwest deal was found by Cheapflights users on 6/7. 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.
Wed 12/25:00 am
BOS
- ONT
1 stop8h 15m
Southwest
Deal found 6/7![Southwest logo]()
$121
This Super.com deal was found by Cheapflights users on 6/7. 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.
Sat 8/294:43 pm
BOS
- ONT
1 stop8h 22m
JetBlue
Deal found 6/7![JetBlue logo]()
$123
This Super.com deal was found by Cheapflights users on 6/4. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/214:30 pm
BOS
- ONT
1 stop9h 05m
JetBlue
Deal found 6/4![JetBlue logo]()
$124
This Delta deal was found by Cheapflights users on 6/4. 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.
Thu 8/206:25 am
BOS
- LAX
Nonstop6h 12m
Delta
Deal found 6/4![Delta logo]()
$129
This Frontier deal was found by Cheapflights users on 6/4. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:00 am
BOS
- LAX
1 stop14h 27m
Frontier
Deal found 6/4![Frontier logo]()
$130
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/812:50 pm
BOS
- LAX
1 stop12h 50m
Southwest
Deal found 6/8![Southwest logo]()
$131
This Cheapflightsfares deal was found by Cheapflights users on 6/7. 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 9/55:01 am
BOS
- LAX
1 stop8h 54m
JetBlue
Deal found 6/7![JetBlue logo]()
$132
This JetBlue deal was found by Cheapflights users on 6/4. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/204:30 pm
BOS
- ONT
1 stop9h 05m
JetBlue
Deal found 6/4![JetBlue logo]()
$133
This Southwest deal was found by Cheapflights users on 6/7. 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.
Wed 7/154:25 pm
BOS
- OAK
1 stop9h 15m
Southwest
Deal found 6/7![Southwest logo]()
$133
This JetBlue deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/44:30 pm
BOS
- LAX
1 stop11h 22m
JetBlue
Deal found 6/8![JetBlue logo]()
$133
This Southwest deal was found by Cheapflights users on 6/4. 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.
Fri 7/33:55 pm
BOS
- LAX
1 stop9h 40m
Southwest
Deal found 6/4![Southwest logo]()
$134
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 June 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $237 (Southwest) |
One-way from | $114 (Southwest) |
Popular in | April |
Cheapest in | January |
Average price | $412 |
Good round-trip deal | $301 or less |
Good one-way deal | $188 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 June 8, 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
BostonLos Angeles
BOS - LAX
BOSLAX
Boston Logan Intl
Thu 9/17
1:10 pm-11:00 pm
1 stop12h 50m
Los Angeles
Mon 9/21
11:55 pm-12:15 pm
1 stop9h 20m
$256
BostonSan Jose
BOS - SJC
BOSSJC
Boston Logan Intl
Wed 7/29
3:45 pm-11:30 pm
1 stop10h 45m
San Jose
Tue 8/4
1:00 pm-12:25 am
1 stop8h 25m
$275
BostonLos Angeles
BOS - LAX
BOSLAX
Boston Logan Intl
Fri 12/4
8:30 pm-11:59 pm
Nonstop6h 29m
Los Angeles
Mon 12/7
9:56 pm-6:25 am
Nonstop5h 29m
$282
BostonSan Jose
BOS - SJC
BOSSJC
Boston Logan Intl
Mon 8/24
5:51 am-12:27 pm
1 stop9h 36m
San Jose
Mon 8/31
12:37 pm-1:25 am
1 stop9h 48m
$285
BostonLos Angeles
BOS - LAX
BOSLAX
Boston Logan Intl
Wed 8/26
8:15 am-3:35 pm
2 stops10h 20m
Los Angeles
Sun 8/30
6:00 am-8:25 pm
1 stop11h 25m
$287
BostonOakland
BOS - OAK
BOSOAK
Boston Logan Intl
Thu 9/3
11:15 am-6:00 pm
1 stop9h 45m
Oakland
Tue 9/8
6:55 pm-6:00 am
1 stop8h 05m
$295
BostonSan Diego
BOS - SAN
BOSSAN
Boston Logan Intl
Thu 7/2
4:33 pm-7:53 pm
Nonstop6h 20m
San Diego
Thu 7/9
8:52 pm-5:40 am
Nonstop5h 48m
$300
BostonLas Vegas
BOS - LAS
BOSLAS
Boston Logan Intl
Tue 6/23
12:30 pm-6:33 pm
1 stop9h 03m
Las Vegas Harry Reid Intl
Tue 6/23
11:30 pm-9:29 am
1 stop6h 59m
$302
BostonLos Angeles
BOS - LAX
BOSLAX
Boston Logan Intl
Fri 7/17
7:55 am-6:45 pm
1 stop13h 50m
Los Angeles
Tue 7/21
5:00 am-4:50 pm
1 stop8h 50m
$303
BostonSan Jose
BOS - SJC
BOSSJC
Boston Logan Intl
Tue 8/18
4:45 pm-10:15 pm
1 stop8h 30m
San Jose
Sat 8/22
11:00 pm-11:25 am
1 stop9h 25m
$305
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.
BOS-SAN
BOS-LAX
BOS-SJC
BOS-LAS
BDL-LAS
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
BOS-SAN
BOS-LAX
BOS-SJC
BOS-LAS
What is the cheapest month to book a flight from Massachusetts to California?
Currently, September is the cheapest month in which you can book a flight from Massachusetts to California (average of $328). Flying from Massachusetts to California in December is currently the most expensive (average of $442). 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 June 8, 2026.
It’s optimal to fly from Massachusetts to California in the evening. By choosing this option you can save up to 46% 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 June 8, 2026.
The most flights from USMA to USCA are scheduled on a Monday (58 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (32 on average).
How much does it cost to fly round-trip from Massachusetts to California?
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 May 30, 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 June 8, 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
Food
7.1
Crew
8.5
Boarding
8.1
Overall
7.9
Comfort
7.8
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Entertainment
7.0
Food
7.1
Crew
8.5
Boarding
8.1
Overall
7.9
Comfort
7.8
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Entertainment
7.0
Food
7.1
Crew
8.5
Boarding
8.1
Overall
7.9
Comfort
7.8
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Entertainment
7.0
Food
7.1
Crew
8.5
Boarding
8.1
Overall
7.9
Comfort
7.8
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Entertainment
7.0
Food
7.1
Crew
8.5
Boarding
8.1
Overall
7.9
Comfort
7.8
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Entertainment
7.0
Food
7.1
Crew
8.5
Boarding
8.1
Overall
7.9
Comfort
7.8
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
Toggle through the tabs below to find thousands of 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 June 8, 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 June 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$85 | Average$154 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$100 | Average$222 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$118 | Average$335 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$118 | Average$394 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$129 | Average$440 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$153 | Average$440 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$159 | Average$458 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$183 | Average$430 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$187 | Average$373 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$196 | Average$449 | FlexibilityNo cancel fee | On-time71% |