$105+ Cheap flights from California to New Hampshire
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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — MHT
Apr 22 — Apr 291
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from California to New Hampshire with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from California to New Hampshire
Cheapest
Best
Last-minute
One-way
Cheapest flights from California to New HampshireExplore the most affordable flight options available from California to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 23, 2026.
Explore the most affordable flight options available from California to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 23, 2026.
This Southwest deal was found by Cheapflights users on 3/23. 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.
Wed 4/297:50 pm
SNA
- BOS
2 stops9h 15m
Southwest
Wed 5/65:35 am
BOS
- SNA
1 stop7h 50m
Southwest
Deal found 3/23![Southwest logo]()
$199
This Southwest deal was found by Cheapflights users on 3/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/207:50 pm
SNA
- BOS
2 stops9h 25m
Southwest
Tue 4/284:45 pm
BOS
- SNA
1 stop8h 05m
Southwest
Deal found 3/22![Southwest logo]()
$217
This Priceline deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/711:30 pm
LAX
- BOS
1 stop12h 58m
Multiple Airlines
Tue 4/1412:40 pm
BOS
- LAX
1 stop12h 05m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$220
This Expedia deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/711:59 pm
LAS
- BOS
1 stop31h 32m
Frontier
Mon 4/1312:42 pm
BOS
- LAS
1 stop13h 12m
Frontier
Deal found 3/18![Frontier logo]()
$220
This SmartFares deal was found by Cheapflights users on 3/19. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/162:00 pm
LAX
- BOS
Nonstop5h 29m
JetBlue
Fri 4/248:36 pm
BOS
- LAX
Nonstop6h 23m
JetBlue
Deal found 3/19![JetBlue logo]()
$222
This Cheapflightsfares deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/110:09 pm
LAX
- BOS
Nonstop5h 34m
JetBlue
Tue 6/97:01 am
BOS
- LAX
Nonstop6h 29m
JetBlue
Deal found 3/21![JetBlue logo]()
$224
This Super.com deal was found by Cheapflights users on 3/20. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/291:52 pm
LAX
- BOS
1 stop8h 39m
Frontier
Sun 5/36:00 am
BOS
- LAX
1 stop9h 36m
Frontier
Deal found 3/20![Frontier logo]()
$225
This Frontier deal was found by Cheapflights users on 3/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/212:41 pm
LAS
- BOS
1 stop9h 48m
Frontier
Sun 4/511:31 am
BOS
- LAS
1 stop14h 05m
Frontier
Deal found 3/20![Frontier logo]()
$225
This Frontier deal was found by Cheapflights users on 3/21. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/11:52 pm
LAX
- BOS
1 stop8h 39m
Frontier
Wed 5/66:00 am
BOS
- LAX
1 stop14h 12m
Frontier
Deal found 3/21![Frontier logo]()
$226
This Alaska Airlines deal was found by Cheapflights users on 3/20. 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.
Thu 4/308:45 am
LAX
- BOS
1 stop12h 14m
Alaska Airlines
Thu 5/286:00 am
BOS
- LAX
1 stop12h 19m
Alaska Airlines
Deal found 3/20![Alaska Airlines logo]()
$229
This Frontier deal was found by Cheapflights users on 3/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1611:00 pm
LAX
- BOS
1 stop9h 47m
Frontier
Thu 4/306:00 am
BOS
- LAX
1 stop9h 36m
Frontier
Deal found 3/20![Frontier logo]()
$230
This Frontier deal was found by Cheapflights users on 3/19. 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 5/138:17 pm
LAS
- BOS
1 stop9h 55m
Frontier
Sat 5/1610:07 am
BOS
- LAS
1 stop13h 40m
Frontier
Deal found 3/19![Frontier logo]()
$230
Best flights from California to New HampshireDiscover carefully curated flight deals from California to New Hampshire that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 23, 2026.
Discover carefully curated flight deals from California to New Hampshire that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 23, 2026.
This United Airlines deal was found by Cheapflights users on 3/19. 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.
Tue 4/2111:00 am
LAX
- BOS
1 stop7h 59m
United Airlines
Sat 5/26:20 pm
BOS
- LAX
Nonstop6h 35m
United Airlines
Deal found 3/19![United Airlines logo]()
$259
This Southwest deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/36:00 am
LAX
- BOS
1 stop10h 40m
Southwest
Tue 6/92:25 pm
BOS
- LAX
1 stop10h 15m
Southwest
Deal found 3/19![Southwest logo]()
$269
This Alaska Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:30 am
LAX
- BOS
1 stop14h 29m
Alaska Airlines
Mon 5/44:33 pm
BOS
- LAX
1 stop10h 25m
Alaska Airlines
Deal found 3/19![Alaska Airlines logo]()
$288
This Delta deal was found by Cheapflights users on 3/19. 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.
Thu 5/710:50 am
SNA
- BOS
1 stop10h 50m
Delta
Tue 5/123:00 pm
BOS
- SNA
1 stop10h 29m
Delta
Deal found 3/19![Delta logo]()
$297
This JetBlue deal was found by Cheapflights users on 3/19. 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 5/59:30 pm
SFO
- BOS
Nonstop5h 38m
JetBlue
Thu 5/78:19 pm
BOS
- SFO
Nonstop6h 40m
JetBlue
Deal found 3/19![JetBlue logo]()
$317
This KAYAK deal was found by Cheapflights users on 3/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2812:27 pm
SNA
- BOS
1 stop8h 57m
American Airlines
Fri 5/16:00 am
BOS
- SNA
1 stop8h 05m
American Airlines
Deal found 3/21![American Airlines logo]()
$428
This United Airlines deal was found by Cheapflights users on 3/19. 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.
Tue 4/215:48 pm
BUR
- BOS
1 stop9h 33m
United Airlines
Tue 4/281:52 pm
BOS
- BUR
1 stop11h 07m
United Airlines
Deal found 3/19![United Airlines logo]()
$271
This Southwest deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/189:45 pm
SJC
- BOS
1 stop9h 10m
Southwest
Sat 4/251:50 pm
BOS
- SJC
1 stop9h 05m
Southwest
Deal found 3/18![Southwest logo]()
$271
This Alaska Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/47:51 pm
SMF
- BOS
1 stop8h 21m
Alaska Airlines
Wed 5/67:00 am
BOS
- SMF
1 stop10h 12m
Alaska Airlines
Deal found 3/19![Alaska Airlines logo]()
$291
This Delta deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/82:00 pm
SNA
- BOS
1 stop8h 23m
Delta
Tue 5/124:30 pm
BOS
- SNA
1 stop8h 59m
Delta
Deal found 3/21![Delta logo]()
$297
This Southwest deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/41:05 pm
LAX
- BOS
2 stops8h 55m
Southwest
Mon 6/85:50 pm
BOS
- LAX
1 stop9h 35m
Southwest
Deal found 3/19![Southwest logo]()
$274
This JetBlue deal was found by Cheapflights users on 3/22. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/43:10 pm
SFO
- BOS
Nonstop5h 48m
JetBlue
Wed 5/68:21 pm
BOS
- SFO
Nonstop6h 38m
JetBlue
Deal found 3/22![JetBlue logo]()
$317
This Delta deal was found by Cheapflights users on 3/23. 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.
Thu 8/137:00 pm
SMF
- BOS
1 stop8h 09m
Delta
Mon 8/175:30 am
BOS
- SMF
1 stop8h 21m
Delta
Deal found 3/23![Delta logo]()
$297
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/511:55 pm
LAS
- BOS
1 stop6h 58m
United Airlines
Sat 9/126:00 am
BOS
- LAS
1 stop8h 08m
United Airlines
Deal found 3/18![United Airlines logo]()
$302
This Southwest deal was found by Cheapflights users on 3/23. 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.
Sun 4/1911:55 pm
OAK
- BOS
1 stop8h 00m
Southwest
Tue 4/286:20 pm
BOS
- OAK
1 stop8h 05m
Southwest
Deal found 3/23![Southwest logo]()
$276
This Alaska Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:27 pm
LAS
- BOS
1 stop8h 35m
Alaska Airlines
Sat 10/38:50 am
BOS
- LAS
1 stop10h 52m
Alaska Airlines
Deal found 3/18![Alaska Airlines logo]()
$317
This Delta deal was found by Cheapflights users on 3/22. 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.
Tue 5/512:24 pm
SMF
- BOS
1 stop9h 51m
Delta
Tue 5/126:10 am
BOS
- SMF
1 stop8h 56m
Delta
Deal found 3/22![Delta logo]()
$297
This Southwest deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/87:30 pm
LAX
- BOS
2 stops9h 35m
Southwest
Wed 4/295:35 am
BOS
- LAX
2 stops10h 25m
Southwest
Deal found 3/19![Southwest logo]()
$280
This Alaska Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/116:19 pm
LAS
- BOS
1 stop8h 24m
Alaska Airlines
Sat 7/183:23 pm
BOS
- LAS
1 stop11h 36m
Alaska Airlines
Deal found 3/18![Alaska Airlines logo]()
$322
This United Airlines deal was found by Cheapflights users on 3/19. 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 8/148:58 pm
SFO
- BOS
Nonstop5h 52m
United Airlines
Tue 9/14:15 pm
BOS
- SFO
Nonstop6h 25m
United Airlines
Deal found 3/19![United Airlines logo]()
$327
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/53:35 pm
LAX
- BOS
Nonstop5h 24m
Delta
Fri 5/86:15 am
BOS
- LAX
Nonstop6h 20m
Delta
Deal found 3/18![Delta logo]()
$298
This JetBlue deal was found by Cheapflights users on 3/21. 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 5/19:15 pm
SAN
- BOS
1 stop10h 14m
JetBlue
Thu 5/76:00 am
BOS
- SAN
Nonstop6h 15m
JetBlue
Deal found 3/21![JetBlue logo]()
$372
This Alaska Airlines deal was found by Cheapflights users on 3/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:00 am
LAS
- BOS
1 stop7h 53m
Alaska Airlines
Wed 5/69:00 am
BOS
- LAS
1 stop11h 28m
Alaska Airlines
Deal found 3/22![Alaska Airlines logo]()
$322
This Delta deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/185:55 pm
BUR
- BOS
1 stop9h 05m
Delta
Sat 4/252:10 pm
BOS
- BUR
2 stops10h 32m
Delta
Deal found 3/21![Delta logo]()
$302
This Southwest deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/510:50 am
LAS
- BOS
2 stops8h 40m
Southwest
Tue 5/125:55 pm
BOS
- LAS
1 stop7h 35m
Southwest
Deal found 3/21![Southwest logo]()
$302
This United Airlines deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2610:40 pm
SAN
- BOS
1 stop7h 59m
United Airlines
Thu 5/289:30 am
BOS
- SAN
1 stop8h 33m
United Airlines
Deal found 3/21![United Airlines logo]()
$333
This Southwest deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/611:55 pm
SMF
- BOS
1 stop13h 10m
Southwest
Tue 4/145:45 am
BOS
- SMF
2 stops9h 45m
Southwest
Deal found 3/18![Southwest logo]()
$305
This United Airlines deal was found by Cheapflights users on 3/22. 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.
Sun 7/197:45 pm
LAX
- BOS
1 stop7h 13m
United Airlines
Wed 7/226:00 am
BOS
- LAX
1 stop8h 24m
United Airlines
Deal found 3/22![United Airlines logo]()
$344
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/299:59 pm
SAN
- BOS
Nonstop5h 31m
Delta
Mon 5/45:44 pm
BOS
- SAN
Nonstop6h 29m
Delta
Deal found 3/18![Delta logo]()
$315
This Alaska Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/195:09 pm
SJC
- BOS
1 stop9h 35m
Alaska Airlines
Thu 5/288:05 am
BOS
- SJC
1 stop9h 08m
Alaska Airlines
Deal found 3/19![Alaska Airlines logo]()
$357
Last-minute flights from California to New HampshireDiscover last-minute flight deals from California to New Hampshire. Data last updated March 23, 2026 and is based on user searches.
Discover last-minute flight deals from California to New Hampshire. Data last updated March 23, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 3/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/212:41 pm
LAS
- BOS
1 stop9h 48m
Frontier
Sun 4/511:31 am
BOS
- LAS
1 stop14h 05m
Frontier
Deal found 3/20![Frontier logo]()
$225
This Priceline deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/711:30 pm
LAX
- BOS
1 stop12h 58m
Multiple Airlines
Tue 4/1412:40 pm
BOS
- LAX
1 stop12h 05m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$220
This Expedia deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/711:59 pm
LAS
- BOS
1 stop31h 32m
Frontier
Mon 4/1312:42 pm
BOS
- LAS
1 stop13h 12m
Frontier
Deal found 3/18![Frontier logo]()
$220
This SmartFares deal was found by Cheapflights users on 3/19. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/162:00 pm
LAX
- BOS
Nonstop5h 29m
JetBlue
Fri 4/248:36 pm
BOS
- LAX
Nonstop6h 23m
JetBlue
Deal found 3/19![JetBlue logo]()
$222
This Frontier deal was found by Cheapflights users on 3/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1611:00 pm
LAX
- BOS
1 stop9h 47m
Frontier
Thu 4/306:00 am
BOS
- LAX
1 stop9h 36m
Frontier
Deal found 3/20![Frontier logo]()
$230
This Southwest deal was found by Cheapflights users on 3/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/207:50 pm
SNA
- BOS
2 stops9h 25m
Southwest
Tue 4/284:45 pm
BOS
- SNA
1 stop8h 05m
Southwest
Deal found 3/22![Southwest logo]()
$217
This Southwest deal was found by Cheapflights users on 3/23. 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.
Wed 4/297:50 pm
SNA
- BOS
2 stops9h 15m
Southwest
Wed 5/65:35 am
BOS
- SNA
1 stop7h 50m
Southwest
Deal found 3/23![Southwest logo]()
$199
This Southwest deal was found by Cheapflights users on 3/23. 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.
Wed 4/297:50 pm
SNA
- BOS
2 stops9h 15m
Southwest
Tue 5/52:25 pm
BOS
- SNA
2 stops10h 20m
Southwest
Deal found 3/23![Southwest logo]()
$204
This Expedia deal was found by Cheapflights users on 3/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/291:52 pm
LAX
- BOS
1 stop8h 39m
Multiple Airlines
Tue 5/57:00 am
BOS
- LAX
1 stop11h 48m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$224
This Super.com deal was found by Cheapflights users on 3/20. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/291:52 pm
LAX
- BOS
1 stop8h 39m
Frontier
Sun 5/36:00 am
BOS
- LAX
1 stop9h 36m
Frontier
Deal found 3/20![Frontier logo]()
$225
This Frontier deal was found by Cheapflights users on 3/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2912:19 pm
LAS
- BOS
1 stop10h 12m
Frontier
Sun 5/36:00 am
BOS
- LAS
1 stop10h 43m
Frontier
Deal found 3/20![Frontier logo]()
$230
This Alaska Airlines deal was found by Cheapflights users on 3/20. 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.
Thu 4/308:45 am
LAX
- BOS
1 stop12h 14m
Alaska Airlines
Thu 5/286:00 am
BOS
- LAX
1 stop12h 19m
Alaska Airlines
Deal found 3/20![Alaska Airlines logo]()
$229
One-way flights from California to New HampshireSearch for one-way flight options from California to New Hampshire. Find affordable one-way fares based on user searches. Data last updated March 23, 2026.
Search for one-way flight options from California to New Hampshire. Find affordable one-way fares based on user searches. Data last updated March 23, 2026.
This Southwest deal was found by Cheapflights users on 3/23. 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.
Tue 4/289:50 pm
SMF
- BOS
1 stop8h 55m
Southwest
Deal found 3/23![Southwest logo]()
$105
This Trip.com deal was found by Cheapflights users on 3/22. 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.
Wed 4/159:03 am
BUR
- BOS
2 stops23h 22m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$117
This Southwest deal was found by Cheapflights users on 3/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/51:30 pm
OAK
- BOS
1 stop7h 35m
Southwest
Deal found 3/22![Southwest logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/311:44 pm
LAS
- BOS
1 stop15h 25m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$118
This Super.com deal was found by Cheapflights users on 3/22. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2112:19 pm
LAS
- BOS
1 stop10h 12m
Frontier
Deal found 3/22![Frontier logo]()
$123
This United Airlines deal was found by Cheapflights users on 3/19. 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.
Tue 4/218:10 am
LAS
- BOS
1 stop7h 56m
United Airlines
Deal found 3/19![United Airlines logo]()
$124
This Frontier deal was found by Cheapflights users on 3/21. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1711:49 pm
LAS
- BOS
1 stop8h 58m
Frontier
Deal found 3/21![Frontier logo]()
$125
This Frontier deal was found by Cheapflights users on 3/21. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1612:19 pm
LAS
- BOS
1 stop10h 12m
Frontier
Deal found 3/21![Frontier logo]()
$126
This Mytrip deal was found by Cheapflights users on 3/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/71:53 pm
LAS
- BOS
2 stops22h 35m
Spirit Airlines
Deal found 3/22![Spirit Airlines logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1411:00 pm
LAX
- BOS
2 stops21h 25m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 3/22. 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.
Wed 4/811:15 am
LAS
- BOS
2 stops25h 13m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$128
This Super.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1711:21 pm
LAX
- BOS
1 stop30h 51m
Frontier
Deal found 3/18![Frontier logo]()
$129
Find flight deals from California to New Hampshire
Keep the following information in mind while searching for California to New Hampshire flight deals. Data was last updated March 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $199 (Southwest) |
One-way from | $105 (Southwest) |
Popular in | July |
Cheapest in | January |
Average price | $388 |
Cheapflights Fare Finder
Customize your flight search to find flights from California to New Hampshire 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 March 23, 2026.
Use the filters below to find and compare flights from California to New Hampshire that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Los AngelesBoston
LAX - BOS
LAXBOS
Los Angeles Los Angeles
Tue 4/21
11:00 am-9:59 pm
1 stop7h 59m
Boston Logan Intl
Sat 5/2
6:20 pm-9:55 pm
Nonstop6h 35m
$259
Los AngelesBoston
LAX - BOS
LAXBOS
Los Angeles Los Angeles
Wed 6/3
6:00 am-7:40 pm
1 stop10h 40m
Boston Logan Intl
Tue 6/9
2:25 pm-9:40 pm
1 stop10h 15m
$269
BurbankBoston
BUR - BOS
BURBOS
Burbank Bob Hope
Tue 4/21
5:48 pm-6:21 am
1 stop9h 33m
Boston Logan Intl
Tue 4/28
1:52 pm-9:59 pm
1 stop11h 07m
$271
San JoseBoston
SJC - BOS
SJCBOS
San Jose
Sat 4/18
9:45 pm-9:55 am
1 stop9h 10m
Boston Logan Intl
Sat 4/25
1:50 pm-7:55 pm
1 stop9h 05m
$271
Los AngelesBoston
LAX - BOS
LAXBOS
Los Angeles Los Angeles
Thu 6/4
1:05 pm-1:00 am
2 stops8h 55m
Boston Logan Intl
Mon 6/8
5:50 pm-12:25 am
1 stop9h 35m
$274
OaklandBoston
OAK - BOS
OAKBOS
Oakland
Sun 4/19
11:55 pm-10:55 am
1 stop8h 00m
Boston Logan Intl
Tue 4/28
6:20 pm-11:25 pm
1 stop8h 05m
$276
Los AngelesBoston
LAX - BOS
LAXBOS
Los Angeles Los Angeles
Wed 4/8
7:30 pm-8:05 am
2 stops9h 35m
Boston Logan Intl
Wed 4/29
5:35 am-1:00 pm
2 stops10h 25m
$280
Los AngelesBoston
LAX - BOS
LAXBOS
Los Angeles Los Angeles
Fri 5/1
6:30 am-11:59 pm
1 stop14h 29m
Boston Logan Intl
Mon 5/4
4:33 pm-11:58 pm
1 stop10h 25m
$288
SacramentoBoston
SMF - BOS
SMFBOS
Sacramento Intl
Mon 5/4
7:51 pm-7:12 am
1 stop8h 21m
Boston Logan Intl
Wed 5/6
7:00 am-2:12 pm
1 stop10h 12m
$291
Santa AnaBoston
SNA - BOS
SNABOS
Santa Ana J. Wayne/Orange Cnty
Thu 5/7
10:50 am-12:40 am
1 stop10h 50m
Boston Logan Intl
Tue 5/12
3:00 pm-10:29 pm
1 stop10h 29m
$297
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from California to New Hampshire
Have a flexible travel schedule? Discover the best time to fly to New Hampshire from California with our price prediction graph.
LAX-BOS
SNA-BOS
SFO-BOS
BUR-BOS
SJC-BOS
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from California to New Hampshire
USCA-USNH
LAX-BOS
SNA-BOS
SFO-BOS
BUR-BOS
What is the cheapest month to book a flight from California to New Hampshire?
Currently, October is the cheapest month in which you can book a flight from California to New Hampshire (average of $198). Flying from California to New Hampshire in March is currently the most expensive (average of $413). 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.
Reviews of airlines servicing New Hampshire
Get insights into the airlines that provide service to New Hampshire. 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 New Hampshire. Reviews last updated March 23, 2026.
Get a feel of what it's like to fly with Southwest,JetBlue, andAmerican Airlines from California to New Hampshire by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Boarding
8.1
Entertainment
7.5
Food
7.0
Comfort
8.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Boarding
8.1
Entertainment
7.5
Food
7.0
Comfort
8.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Boarding
8.1
Entertainment
7.5
Food
7.0
Comfort
8.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Boarding
8.1
Entertainment
7.5
Food
7.0
Comfort
8.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Related info for your journey
Find useful and relevant information for your journey from California to New Hampshire. 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.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Return Flight Options
Top destinations
Alternative routes for California to New Hampshire
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to New Hampshire by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from California to New Hampshire by cabin class
Find flights from California to New Hampshire, based on your preferred cabin class, be it economy, premium economy, business, or first class.
California and New Hampshire flights
Browse other California and New Hampshire flight options. Last updated on March 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from New Hampshire
Find the right flight back to California after your stay in New Hampshire
California to New Hampshire flights
Consider these flights traveling from California to New Hampshire.
Top 3 airlines flying from California to New Hampshire
Discover the top 3 airlines that operate flights from California to New Hampshire. 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 March 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$191 | Average$463 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$217 | Average$342 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$225 | Average$564 | FlexibilityNo cancel fee | On-time71% |