$133+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BOS
Jun 11 — Jun 181
Round-trip
1 adult, Economy
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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 May 12, 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 May 12, 2026.
This United Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” 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 6/22:08 pm
SAN
- BOS
1 stop8h 06m
United Airlines
Tue 6/163:54 pm
BOS
- SAN
1 stop8h 30m
United Airlines
Deal found 5/11![United Airlines logo]()
$242
This United Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” 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 6/210:40 pm
SAN
- BOS
1 stop7h 49m
United Airlines
Wed 6/173:54 pm
BOS
- SAN
1 stop8h 30m
United Airlines
Deal found 5/11![United Airlines logo]()
$247
This United Airlines deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” 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 5/2710:40 pm
SAN
- BOS
1 stop7h 59m
United Airlines
Wed 6/36:26 pm
BOS
- SAN
1 stop8h 28m
United Airlines
Deal found 5/9![United Airlines logo]()
$252
This American Airlines deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/19:25 pm
SAN
- BOS
1 stop8h 57m
American Airlines
Fri 6/512:39 pm
BOS
- SAN
1 stop10h 28m
American Airlines
Deal found 5/9![American Airlines logo]()
$256
This United Airlines deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2312:57 pm
SAN
- BOS
1 stop8h 02m
United Airlines
Tue 5/265:05 pm
BOS
- SAN
1 stop8h 34m
United Airlines
Deal found 5/9![United Airlines logo]()
$257
This American Airlines deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/910:23 am
SAN
- BOS
1 stop9h 45m
American Airlines
Sat 9/125:57 am
BOS
- SAN
1 stop7h 59m
American Airlines
Deal found 5/10![American Airlines logo]()
$258
This Expedia deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” 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.
Tue 6/28:55 pm
LAS
- BOS
Nonstop5h 08m
Multiple Airlines
Tue 8/259:12 am
BOS
- LAS
1 stop14h 27m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$259
This CheapOair deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” 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.
Tue 10/1310:12 pm
LAS
- BOS
1 stop8h 57m
Frontier
Sat 10/1711:05 am
BOS
- LAS
1 stop25h 21m
Frontier
Deal found 5/10![Frontier logo]()
$260
This Delta deal was found by Cheapflights users on 5/8. 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.
Wed 6/39:49 pm
SAN
- BOS
Nonstop5h 41m
Delta
Wed 6/105:10 pm
BOS
- SAN
Nonstop6h 16m
Delta
Deal found 5/8![Delta logo]()
$262
This JetBlue deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/36:00 am
LAS
- BOS
Nonstop5h 09m
JetBlue
Wed 6/35:01 pm
BOS
- LAS
Nonstop6h 02m
JetBlue
Deal found 5/9![JetBlue logo]()
$262
This Orbitz deal was found by Cheapflights users on 5/8. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/187:59 am
LAS
- BOS
1 stop18h 41m
Multiple Airlines
Sat 7/2511:05 am
BOS
- LAS
1 stop12h 05m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$263
This Frontier deal was found by Cheapflights users on 5/8. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/89:42 pm
LAS
- BOS
1 stop9h 27m
Frontier
Sat 8/1512:04 pm
BOS
- LAS
1 stop11h 32m
Frontier
Deal found 5/8![Frontier logo]()
$264
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 May 12, 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 May 12, 2026.
This United Airlines deal was found by Cheapflights users on 5/7. 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 5/2611:30 pm
LAX
- BOS
1 stop7h 50m
United Airlines
Thu 5/286:21 am
BOS
- LAX
Nonstop6h 14m
United Airlines
Deal found 5/7![United Airlines logo]()
$279
This Delta deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” 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 8/1610:02 pm
SAN
- BOS
Nonstop5h 38m
Delta
Wed 8/195:10 pm
BOS
- SAN
Nonstop6h 15m
Delta
Deal found 5/10![Delta logo]()
$282
This Alaska Airlines deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” 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 7/248:52 pm
SAN
- BOS
Nonstop5h 48m
Alaska Airlines
Thu 7/308:28 am
BOS
- SAN
Nonstop6h 15m
Alaska Airlines
Deal found 5/9![Alaska Airlines logo]()
$317
This Southwest deal was found by Cheapflights users on 5/8. 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 8/149:30 pm
SAN
- BOS
Nonstop5h 30m
Southwest
Sun 8/305:30 am
BOS
- SAN
1 stop7h 40m
Southwest
Deal found 5/8![Southwest logo]()
$322
This JetBlue deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” 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 8/61:55 pm
LAX
- BOS
Nonstop5h 41m
JetBlue
Thu 8/208:25 pm
BOS
- LAX
Nonstop6h 15m
JetBlue
Deal found 5/9![JetBlue logo]()
$337
This United Airlines deal was found by Cheapflights users on 5/8. 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.
Sat 5/2311:59 pm
LAX
- BOS
Nonstop5h 41m
United Airlines
Mon 5/256:21 am
BOS
- LAX
Nonstop6h 14m
United Airlines
Deal found 5/8![United Airlines logo]()
$286
This Delta deal was found by Cheapflights users on 5/8. 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.
Mon 6/89:00 pm
LAX
- BOS
Nonstop5h 28m
Delta
Wed 6/106:20 am
BOS
- LAX
Nonstop6h 15m
Delta
Deal found 5/8![Delta logo]()
$297
This Southwest deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” 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 6/211:15 am
LAS
- BOS
1 stop8h 15m
Southwest
Tue 6/911:35 am
BOS
- LAS
2 stops9h 30m
Southwest
Deal found 5/11![Southwest logo]()
$322
This United Airlines deal was found by Cheapflights users on 5/7. 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.
Fri 8/2110:40 pm
SAN
- BOS
1 stop7h 43m
United Airlines
Sat 8/293:47 pm
BOS
- SAN
1 stop8h 38m
United Airlines
Deal found 5/7![United Airlines logo]()
$293
This Delta deal was found by Cheapflights users on 5/8. 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.
Mon 8/245:06 pm
ONT
- BOS
1 stop10h 24m
Delta
Sat 8/296:05 am
BOS
- ONT
1 stop9h 00m
Delta
Deal found 5/8![Delta logo]()
$297
This Alaska Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” 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 6/35:09 pm
SJC
- BOS
1 stop9h 35m
Alaska Airlines
Mon 6/86:40 pm
BOS
- SJC
1 stop18h 05m
Alaska Airlines
Deal found 5/11![Alaska Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” 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 5/2911:52 am
ONT
- BOS
1 stop9h 48m
Delta
Sat 6/66:10 am
BOS
- ONT
1 stop9h 09m
Delta
Deal found 5/9![Delta logo]()
$297
This Southwest deal was found by Cheapflights users on 5/8. 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 7/1412:30 pm
LAS
- BOS
1 stop7h 35m
Southwest
Tue 7/217:30 am
BOS
- LAS
2 stops8h 45m
Southwest
Deal found 5/8![Southwest logo]()
$327
This United Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” 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 6/19:25 pm
SFO
- BOS
Nonstop5h 56m
United Airlines
Tue 6/24:15 pm
BOS
- SFO
Nonstop6h 34m
United Airlines
Deal found 5/11![United Airlines logo]()
$322
This Delta deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” 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 10/287:35 am
SMF
- BOS
1 stop9h 48m
Delta
Mon 11/93:30 pm
BOS
- SMF
1 stop9h 22m
Delta
Deal found 5/11![Delta logo]()
$297
This Southwest deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/241:50 pm
SAN
- BOS
1 stop7h 40m
Southwest
Mon 8/319:40 am
BOS
- SAN
2 stops11h 30m
Southwest
Deal found 5/7![Southwest logo]()
$330
This Alaska Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” 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 6/35:09 pm
SJC
- BOS
1 stop9h 35m
Alaska Airlines
Sun 6/78:05 am
BOS
- SJC
1 stop28h 40m
Alaska Airlines
Deal found 5/11![Alaska Airlines logo]()
$369
This JetBlue deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” 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 8/118:25 pm
SFO
- BOS
1 stop7h 44m
JetBlue
Fri 8/148:55 pm
BOS
- SFO
Nonstop6h 36m
JetBlue
Deal found 5/11![JetBlue logo]()
$406
This Delta deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” 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 6/56:30 pm
SMF
- BOS
1 stop8h 06m
Delta
Wed 6/1010:55 am
BOS
- SMF
1 stop10h 20m
Delta
Deal found 5/11![Delta logo]()
$297
This United Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” 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 6/22:41 pm
LAX
- BOS
1 stop7h 33m
United Airlines
Fri 6/55:44 pm
BOS
- LAX
1 stop8h 26m
United Airlines
Deal found 5/11![United Airlines logo]()
$327
This Southwest deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” 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 7/87:45 pm
LAX
- BDL
2 stops9h 20m
Southwest
Tue 7/145:50 am
BDL
- LAX
1 stop7h 40m
Southwest
Deal found 5/9![Southwest logo]()
$334
This JetBlue deal was found by Cheapflights users on 5/8. 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 7/248:50 pm
LAS
- BOS
Nonstop5h 10m
JetBlue
Mon 7/278:00 pm
BOS
- LAS
Nonstop5h 49m
JetBlue
Deal found 5/8![JetBlue logo]()
$407
This Alaska Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” 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 6/48:09 pm
SMF
- BOS
1 stop30h 35m
Alaska Airlines
Wed 6/106:03 am
BOS
- SMF
1 stop9h 30m
Alaska Airlines
Deal found 5/11![Alaska Airlines logo]()
$387
This Southwest deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” 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 10/1010:30 pm
SAN
- BOS
Nonstop5h 20m
Southwest
Sat 10/171:25 pm
BOS
- SAN
1 stop10h 10m
Southwest
Deal found 5/11![Southwest logo]()
$335
This Delta deal was found by Cheapflights users on 5/8. 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.
Tue 5/269:49 pm
SAN
- BOS
Nonstop5h 41m
Delta
Mon 6/15:15 pm
BOS
- SAN
Nonstop6h 21m
Delta
Deal found 5/8![Delta logo]()
$307
This United Airlines deal was found by Cheapflights users on 5/7. 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.
Wed 6/32:24 pm
SMF
- BOS
1 stop7h 50m
United Airlines
Tue 6/166:10 pm
BOS
- SMF
1 stop8h 49m
United Airlines
Deal found 5/7![United Airlines logo]()
$346
This Alaska Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” 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 6/36:02 am
OAK
- BOS
1 stop20h 42m
Alaska Airlines
Mon 6/86:40 pm
BOS
- OAK
1 stop26h 41m
Alaska Airlines
Deal found 5/11![Alaska Airlines logo]()
$388
This JetBlue deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” 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 8/273:19 pm
SFO
- BOS
Nonstop5h 40m
JetBlue
Mon 8/318:55 pm
BOS
- SFO
Nonstop6h 36m
JetBlue
Deal found 5/11![JetBlue logo]()
$432
This Southwest deal was found by Cheapflights users on 5/7. 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 7/112:20 pm
ONT
- BOS
1 stop7h 15m
Southwest
Thu 7/164:45 pm
BOS
- ONT
2 stops10h 20m
Southwest
Deal found 5/7![Southwest logo]()
$337
This Delta deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2810:00 pm
LAS
- BOS
Nonstop5h 09m
Delta
Mon 6/17:50 pm
BOS
- LAS
Nonstop5h 49m
Delta
Deal found 5/9![Delta logo]()
$312
Last-minute flights from California to MassachusettsDiscover last-minute flight deals from California to Massachusetts. Data last updated May 12, 2026 and is based on user searches.
Discover last-minute flight deals from California to Massachusetts. Data last updated May 12, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” 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 5/203:28 pm
LAX
- BOS
1 stop13h 21m
Frontier
Tue 6/96:00 am
BOS
- LAX
1 stop9h 30m
Frontier
Deal found 5/11![Frontier logo]()
$270
This SmartFares deal was found by Cheapflights users on 5/8. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/296:00 am
LAS
- BOS
Nonstop5h 09m
JetBlue
Sat 6/68:20 pm
BOS
- LAS
Nonstop5h 59m
JetBlue
Deal found 5/8![JetBlue logo]()
$264
This Priceline deal was found by Cheapflights users on 5/8. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/293:28 pm
LAX
- BOS
1 stop13h 21m
Multiple Airlines
Tue 6/27:32 am
BOS
- LAX
Nonstop6h 29m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$274
This JetBlue deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” 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 6/110:09 pm
LAX
- BOS
Nonstop5h 36m
JetBlue
Thu 6/116:00 am
BOS
- LAX
Nonstop6h 14m
JetBlue
Deal found 5/9![JetBlue logo]()
$272
This JetBlue deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” 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 6/18:30 pm
LAX
- BOS
Nonstop5h 35m
JetBlue
Tue 6/97:32 am
BOS
- LAX
Nonstop6h 27m
JetBlue
Deal found 5/11![JetBlue logo]()
$273
This Expedia deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” 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.
Tue 6/28:55 pm
LAS
- BOS
Nonstop5h 08m
Multiple Airlines
Tue 8/259:12 am
BOS
- LAS
1 stop14h 27m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$259
This Expedia deal was found by Cheapflights users on 5/7. 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.
Tue 6/26:00 am
LAS
- BOS
1 stop20h 44m
Multiple Airlines
Tue 8/189:12 am
BOS
- LAS
1 stop14h 27m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$260
This Cheapflightsfares deal was found by Cheapflights users on 5/7. 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 6/28:55 pm
LAS
- BOS
Nonstop5h 08m
JetBlue
Tue 8/188:00 pm
BOS
- LAS
Nonstop5h 49m
JetBlue
Deal found 5/7![JetBlue logo]()
$272
This Expedia deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” 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.
Tue 6/28:55 pm
LAS
- BOS
Nonstop5h 08m
Multiple Airlines
Mon 8/1712:04 pm
BOS
- LAS
1 stop11h 32m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$273
This JetBlue deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/36:00 am
LAS
- BOS
Nonstop5h 09m
JetBlue
Wed 6/35:01 pm
BOS
- LAS
Nonstop6h 02m
JetBlue
Deal found 5/9![JetBlue logo]()
$262
This Delta deal was found by Cheapflights users on 5/7. 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.
Wed 6/310:35 am
LAS
- BOS
Nonstop5h 05m
Delta
Wed 8/197:50 am
BOS
- LAS
Nonstop5h 42m
Delta
Deal found 5/7![Delta logo]()
$267
This Expedia deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” 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.
Wed 6/37:00 am
LAS
- BOS
1 stop19h 44m
Multiple Airlines
Wed 6/106:00 am
BOS
- LAS
1 stop9h 35m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$269
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 May 12, 2026.
Search for one-way flight options from California to Massachusetts. Find affordable one-way fares based on user searches. Data last updated May 12, 2026.
This Delta deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” 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 9/11:15 pm
SJC
- BOS
1 stop7h 37m
Delta
Deal found 5/11![Delta logo]()
$133
This CheapOair deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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.
Mon 6/85:09 pm
SJC
- BOS
1 stop9h 35m
Alaska Airlines
Deal found 5/12![Alaska Airlines logo]()
$138
This CheapOair deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” 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.
Thu 8/67:13 am
SJC
- BOS
1 stop19h 27m
Alaska Airlines
Deal found 5/11![Alaska Airlines logo]()
$143
This American Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1910:20 pm
SAN
- BOS
1 stop8h 02m
American Airlines
Deal found 5/11![American Airlines logo]()
$144
This American Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” 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 6/94:26 pm
SJC
- BOS
1 stop10h 32m
American Airlines
Deal found 5/11![American Airlines logo]()
$144
This Southwest deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” 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 8/112:30 pm
LAS
- BOS
1 stop7h 35m
Southwest
Deal found 5/10![Southwest logo]()
$144
This Frontier deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” 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.
Sun 8/2310:12 pm
LAS
- BOS
1 stop8h 57m
Frontier
Deal found 5/9![Frontier logo]()
$145
This Frontier deal was found by Cheapflights users on 5/7. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/310:12 pm
LAS
- BOS
1 stop8h 57m
Frontier
Deal found 5/7![Frontier logo]()
$146
This Super.com deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” 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 6/128:40 pm
SAN
- BOS
Nonstop5h 40m
JetBlue
Deal found 5/10![JetBlue logo]()
$147
This Super.com deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/48:50 pm
LAS
- BOS
Nonstop5h 10m
JetBlue
Deal found 5/10![JetBlue logo]()
$147
This Flysmarter deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/58:44 pm
SAN
- BOS
Nonstop5h 37m
JetBlue
Deal found 5/11![JetBlue logo]()
$148
This Cheapflightsfares deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” 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 6/98:55 pm
LAS
- BOS
Nonstop5h 06m
JetBlue
Deal found 5/10![JetBlue logo]()
$148
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 May 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $242 (United Airlines) |
One-way from | $133 (Delta) |
Popular in | July |
Cheapest in | January |
Average price | $412 |
Good round-trip deal | $297 or less |
Good one-way deal | $168 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 2,558,603 searches. Data last updated May 12, 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
Los AngelesBoston
LAX - BOS
LAXBOS
Los Angeles
Tue 5/26
11:30 pm-10:20 am
1 stop7h 50m
Boston Logan Intl
Thu 5/28
6:21 am-9:35 am
Nonstop6h 14m
$279
San DiegoBoston
SAN - BOS
SANBOS
San Diego
Sun 8/16
10:02 pm-6:40 am
Nonstop5h 38m
Boston Logan Intl
Wed 8/19
5:10 pm-8:25 pm
Nonstop6h 15m
$282
Los AngelesBoston
LAX - BOS
LAXBOS
Los Angeles
Sat 5/23
11:59 pm-8:40 am
Nonstop5h 41m
Boston Logan Intl
Mon 5/25
6:21 am-9:35 am
Nonstop6h 14m
$286
San DiegoBoston
SAN - BOS
SANBOS
San Diego
Fri 8/21
10:40 pm-9:23 am
1 stop7h 43m
Boston Logan Intl
Sat 8/29
3:47 pm-9:25 pm
1 stop8h 38m
$293
Los AngelesBoston
LAX - BOS
LAXBOS
Los Angeles
Mon 6/8
9:00 pm-5:28 am
Nonstop5h 28m
Boston Logan Intl
Wed 6/10
6:20 am-9:35 am
Nonstop6h 15m
$297
OntarioBoston
ONT - BOS
ONTBOS
Ontario
Mon 8/24
5:06 pm-6:30 am
1 stop10h 24m
Boston Logan Intl
Sat 8/29
6:05 am-12:05 pm
1 stop9h 00m
$297
OntarioBoston
ONT - BOS
ONTBOS
Ontario
Fri 5/29
11:52 am-12:40 am
1 stop9h 48m
Boston Logan Intl
Sat 6/6
6:10 am-12:19 pm
1 stop9h 09m
$297
SacramentoBoston
SMF - BOS
SMFBOS
Sacramento Intl
Wed 10/28
7:35 am-8:23 pm
1 stop9h 48m
Boston Logan Intl
Mon 11/9
3:30 pm-9:52 pm
1 stop9h 22m
$297
SacramentoBoston
SMF - BOS
SMFBOS
Sacramento Intl
Fri 6/5
6:30 pm-5:36 am
1 stop8h 06m
Boston Logan Intl
Wed 6/10
10:55 am-6:15 pm
1 stop10h 20m
$297
San DiegoBoston
SAN - BOS
SANBOS
San Diego
Tue 5/26
9:49 pm-6:30 am
Nonstop5h 41m
Boston Logan Intl
Mon 6/1
5:15 pm-8:36 pm
Nonstop6h 21m
$307
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.
LAX-BOS
SAN-BOS
LAS-BOS
ONT-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
LAX-BOS
SAN-BOS
LAS-BOS
ONT-BOS
How far ahead should I book a flight from California to Massachusetts?
Booking 27 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 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 $335). Flying from California to Massachusetts in December is currently the most expensive (average of $460). 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 May 12, 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 30% versus a flight in the morning.
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 May 9, 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.
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 May 12, 2026.
The most flights from USCA to USMA are scheduled on a Monday (51 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (40 on average).
How much does it cost to fly round-trip from California to Massachusetts?
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 May 12, 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.
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Crew
8.5
Food
7.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Crew
8.5
Food
7.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Crew
8.5
Food
7.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Crew
8.5
Food
7.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Crew
8.5
Food
7.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Crew
8.5
Food
7.0
Overall
7.9
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
Toggle through the tabs below to find thousands of 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 May 12, 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 10 airlines flying from California to Massachusetts
Discover the top 10 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 2,558,603 searches. Data last updated May 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$85 | Average$226 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$106 | Average$234 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$118 | Average$437 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$126 | Average$319 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$127 | Average$397 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$158 | Average$238 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$179 | Average$366 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$190 | Average$474 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$194 | Average$397 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$205 | Average$430 | FlexibilityNo cancel fee | On-time63% |