$133+ 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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — MHT
Jun 19 — Jun 261
Round-trip
1 adult, Economy
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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
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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 May 20, 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 May 20, 2026.
This American Airlines deal was found by Cheapflights users on 5/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1911:09 am
SAN
- BOS
1 stop9h 01m
American Airlines
Tue 9/226:08 pm
BOS
- SAN
1 stop8h 43m
American Airlines
Deal found 5/18![American Airlines logo]()
$246
This United Airlines deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” 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 8/2510:20 pm
SAN
- BOS
1 stop8h 28m
United Airlines
Wed 9/26:00 am
BOS
- SAN
1 stop8h 15m
United Airlines
Deal found 5/15![United Airlines logo]()
$247
This American Airlines deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/309:25 pm
SAN
- BOS
1 stop8h 57m
American Airlines
Sat 6/63:06 pm
BOS
- SAN
1 stop8h 47m
American Airlines
Deal found 5/15![American Airlines logo]()
$252
This United Airlines deal was found by Cheapflights users on 5/19. 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 6/210:40 pm
SAN
- BOS
1 stop7h 49m
United Airlines
Fri 6/56:26 pm
BOS
- SAN
1 stop8h 28m
United Airlines
Deal found 5/19![United Airlines logo]()
$257
This SmartFares deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/98:44 pm
SAN
- BOS
Nonstop5h 37m
JetBlue
Sat 6/139:30 am
BOS
- SAN
Nonstop6h 06m
JetBlue
Deal found 5/17![JetBlue logo]()
$261
This Cheapflightsfares deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/78:40 pm
SAN
- BOS
Nonstop5h 39m
JetBlue
Tue 7/146:05 am
BOS
- SAN
Nonstop6h 04m
JetBlue
Deal found 5/20![JetBlue logo]()
$262
This Delta deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/69:50 pm
SAN
- BOS
Nonstop5h 41m
Delta
Sat 6/135:10 pm
BOS
- SAN
Nonstop6h 16m
Delta
Deal found 5/16![Delta logo]()
$266
This Alaska Airlines deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” 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 8/88:52 pm
SAN
- BOS
Nonstop5h 48m
Alaska Airlines
Wed 8/124:33 pm
BOS
- SAN
Nonstop6h 20m
Alaska Airlines
Deal found 5/15![Alaska Airlines logo]()
$267
This Cheapflightsfares deal was found by Cheapflights users on 5/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/141:55 pm
LAX
- BOS
Nonstop5h 41m
JetBlue
Wed 7/156:00 am
BOS
- LAX
Nonstop6h 10m
JetBlue
Deal found 5/18![JetBlue logo]()
$267
This Expedia deal was found by Cheapflights users on 5/18. 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 6/27:00 am
LAX
- BOS
Nonstop5h 29m
JetBlue
Sat 6/66:02 am
BOS
- LAX
Nonstop6h 29m
JetBlue
Deal found 5/18![JetBlue logo]()
$269
This flugladen.de deal was found by Cheapflights users on 5/20. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/273:28 pm
LAX
- BOS
1 stop13h 21m
Multiple Airlines
Wed 6/310:40 am
BOS
- LAX
Nonstop6h 23m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$270
This JetBlue deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1410:10 pm
LAX
- BOS
Nonstop5h 39m
JetBlue
Thu 8/66:00 am
BOS
- LAX
Nonstop6h 10m
JetBlue
Deal found 5/16![JetBlue logo]()
$271
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 May 20, 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 May 20, 2026.
This United Airlines deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” 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 8/2510:20 pm
SAN
- BOS
1 stop8h 28m
United Airlines
Wed 9/26:00 am
BOS
- SAN
1 stop8h 15m
United Airlines
Deal found 5/15![United Airlines logo]()
$247
This Southwest deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” 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 8/2511:45 am
SAN
- BOS
1 stop9h 20m
Southwest
Wed 9/29:05 am
BOS
- SAN
Nonstop5h 55m
Southwest
Deal found 5/15![Southwest logo]()
$277
This Delta deal was found by Cheapflights users on 5/19. 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.
Tue 6/1611:20 am
SNA
- BOS
1 stop10h 01m
Delta
Tue 6/237:45 am
BOS
- SNA
1 stop13h 02m
Delta
Deal found 5/19![Delta logo]()
$297
This Alaska Airlines deal was found by Cheapflights users on 5/19. 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 8/218:59 pm
SAN
- BOS
Nonstop5h 50m
Alaska Airlines
Wed 9/27:12 am
BOS
- SAN
1 stop10h 32m
Alaska Airlines
Deal found 5/19![Alaska Airlines logo]()
$327
This JetBlue deal was found by Cheapflights users on 5/19. 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 8/258:50 pm
LAS
- BOS
Nonstop5h 10m
JetBlue
Wed 8/268:15 am
BOS
- LAS
Nonstop5h 47m
JetBlue
Deal found 5/19![JetBlue logo]()
$327
This United Airlines deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/112:15 pm
SAN
- BOS
1 stop7h 59m
United Airlines
Mon 9/215:45 am
BOS
- SAN
1 stop8h 32m
United Airlines
Deal found 5/16![United Airlines logo]()
$283
This Delta deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/52:00 pm
SNA
- BOS
1 stop8h 06m
Delta
Sat 9/196:00 am
BOS
- SNA
1 stop9h 19m
Delta
Deal found 5/15![Delta logo]()
$297
This Southwest deal was found by Cheapflights users on 5/19. 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 10/285:20 pm
SMF
- BOS
1 stop10h 30m
Southwest
Mon 11/25:35 am
BOS
- SMF
2 stops10h 55m
Southwest
Deal found 5/19![Southwest logo]()
$303
This United Airlines deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” 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 5/2912:50 pm
LAX
- BOS
1 stop7h 30m
United Airlines
Mon 6/110:35 am
BOS
- LAX
1 stop8h 10m
United Airlines
Deal found 5/15![United Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 5/19. 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.
Fri 8/2812:20 pm
SNA
- BOS
1 stop8h 39m
Delta
Sat 9/1212:45 pm
BOS
- SNA
1 stop8h 35m
Delta
Deal found 5/19![Delta logo]()
$297
This Alaska Airlines deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/15:13 pm
LAS
- BOS
1 stop9h 31m
Alaska Airlines
Wed 6/106:03 am
BOS
- LAS
1 stop10h 08m
Alaska Airlines
Deal found 5/16![Alaska Airlines logo]()
$327
This Southwest deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” 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 7/711:50 am
LAS
- BOS
2 stops7h 50m
Southwest
Tue 7/142:15 pm
BOS
- LAS
1 stop9h 10m
Southwest
Deal found 5/15![Southwest logo]()
$307
This JetBlue deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2010:12 pm
LAX
- BOS
Nonstop5h 39m
JetBlue
Mon 8/174:30 pm
BOS
- LAX
1 stop11h 22m
JetBlue
Deal found 5/20![JetBlue logo]()
$346
This United Airlines deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1710:40 pm
SAN
- BOS
1 stop7h 53m
United Airlines
Sun 9/205:45 am
BOS
- SAN
1 stop8h 32m
United Airlines
Deal found 5/16![United Airlines logo]()
$293
This Delta deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3011:00 am
SNA
- BOS
1 stop10h 23m
Delta
Sat 10/37:05 am
BOS
- SNA
1 stop10h 38m
Delta
Deal found 5/16![Delta logo]()
$297
This Alaska Airlines deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/36:42 pm
SFO
- BOS
1 stop7h 58m
Alaska Airlines
Wed 8/124:33 pm
BOS
- SFO
1 stop9h 35m
Alaska Airlines
Deal found 5/16![Alaska Airlines logo]()
$347
This Southwest deal was found by Cheapflights users on 5/18. 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.
Fri 9/255:40 pm
SMF
- BOS
1 stop9h 20m
Southwest
Mon 9/285:00 am
BOS
- SMF
1 stop8h 25m
Southwest
Deal found 5/18![Southwest logo]()
$325
This Delta deal was found by Cheapflights users on 5/19. 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.
Fri 9/182:00 pm
SNA
- BOS
1 stop8h 06m
Delta
Fri 9/253:30 pm
BOS
- SNA
1 stop9h 59m
Delta
Deal found 5/19![Delta logo]()
$297
This JetBlue deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/58:55 pm
LAS
- BOS
Nonstop5h 06m
JetBlue
Tue 6/98:20 pm
BOS
- LAS
Nonstop5h 59m
JetBlue
Deal found 5/16![JetBlue logo]()
$367
This United Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/17:49 pm
SNA
- BOS
1 stop9h 12m
United Airlines
Fri 6/54:57 pm
BOS
- SNA
1 stop8h 04m
United Airlines
Deal found 5/17![United Airlines logo]()
$315
This Delta deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/55:10 pm
SMF
- BOS
1 stop10h 25m
Delta
Tue 10/205:40 am
BOS
- SMF
1 stop9h 45m
Delta
Deal found 5/15![Delta logo]()
$297
This Alaska Airlines deal was found by Cheapflights users on 5/19. 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 10/611:00 am
SFO
- BOS
1 stop9h 54m
Alaska Airlines
Wed 10/146:37 pm
BOS
- SFO
1 stop18h 02m
Alaska Airlines
Deal found 5/19![Alaska Airlines logo]()
$373
This Southwest deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/82:35 pm
SAN
- BOS
Nonstop5h 30m
Southwest
Tue 6/165:30 pm
BOS
- SAN
1 stop8h 50m
Southwest
Deal found 5/17![Southwest logo]()
$340
This Delta deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” 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
Tue 6/97:45 am
BOS
- SMF
1 stop12h 02m
Delta
Deal found 5/15![Delta logo]()
$297
This JetBlue deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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
Sun 6/76:47 pm
BOS
- LAS
1 stop9h 07m
JetBlue
Deal found 5/16![JetBlue logo]()
$400
This Southwest deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/39:30 pm
SAN
- BOS
Nonstop5h 30m
Southwest
Wed 9/93:20 pm
BOS
- SAN
1 stop10h 15m
Southwest
Deal found 5/17![Southwest logo]()
$340
This United Airlines deal was found by Cheapflights users on 5/19. 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 7/79:00 pm
LAX
- PWM
1 stop9h 11m
United Airlines
Wed 7/156:00 am
PWM
- LAX
1 stop8h 26m
United Airlines
Deal found 5/19![United Airlines logo]()
$354
This Alaska Airlines deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:05 pm
ONT
- BOS
1 stop9h 04m
Alaska Airlines
Tue 9/157:09 am
BOS
- ONT
1 stop10h 09m
Alaska Airlines
Deal found 5/16![Alaska Airlines logo]()
$393
This Delta deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/205:00 pm
SMF
- BOS
1 stop10h 09m
Delta
Fri 10/25:40 am
BOS
- SMF
1 stop10h 11m
Delta
Deal found 5/16![Delta logo]()
$297
This Southwest deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/146:15 pm
SFO
- BOS
1 stop8h 45m
Southwest
Wed 8/195:35 am
BOS
- SFO
1 stop8h 00m
Southwest
Deal found 5/16![Southwest logo]()
$342
Last-minute flights from California to New HampshireDiscover last-minute flight deals from California to New Hampshire. Data last updated May 20, 2026 and is based on user searches.
Discover last-minute flight deals from California to New Hampshire. Data last updated May 20, 2026 and is based on user searches.
This flugladen.de deal was found by Cheapflights users on 5/20. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/273:28 pm
LAX
- BOS
1 stop13h 21m
Multiple Airlines
Wed 6/310:40 am
BOS
- LAX
Nonstop6h 23m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$270
This American Airlines deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/309:25 pm
SAN
- BOS
1 stop8h 57m
American Airlines
Sat 6/63:06 pm
BOS
- SAN
1 stop8h 47m
American Airlines
Deal found 5/15![American Airlines logo]()
$252
This United Airlines deal was found by Cheapflights users on 5/19. 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 6/210:40 pm
SAN
- BOS
1 stop7h 49m
United Airlines
Fri 6/56:26 pm
BOS
- SAN
1 stop8h 28m
United Airlines
Deal found 5/19![United Airlines logo]()
$257
This Expedia deal was found by Cheapflights users on 5/18. 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 6/27:00 am
LAX
- BOS
Nonstop5h 29m
JetBlue
Sat 6/66:02 am
BOS
- LAX
Nonstop6h 29m
JetBlue
Deal found 5/18![JetBlue logo]()
$269
This JetBlue deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/210:09 pm
LAX
- BOS
Nonstop5h 36m
JetBlue
Thu 6/116:00 am
BOS
- LAX
Nonstop6h 14m
JetBlue
Deal found 5/17![JetBlue logo]()
$272
This American Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/31:21 pm
SAN
- BOS
1 stop8h 19m
American Airlines
Tue 6/234:06 pm
BOS
- SAN
1 stop9h 33m
American Airlines
Deal found 5/19![American Airlines logo]()
$272
This Delta deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/69:50 pm
SAN
- BOS
Nonstop5h 41m
Delta
Sat 6/135:10 pm
BOS
- SAN
Nonstop6h 16m
Delta
Deal found 5/16![Delta logo]()
$266
This Kissandfly.com deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/68:54 pm
SAN
- BOS
Nonstop5h 50m
Alaska Airlines
Sat 6/135:10 pm
BOS
- SAN
Nonstop6h 16m
Alaska Airlines
Deal found 5/17![Alaska Airlines logo]()
$276
This SmartFares deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/98:44 pm
SAN
- BOS
Nonstop5h 37m
JetBlue
Sat 6/139:30 am
BOS
- SAN
Nonstop6h 06m
JetBlue
Deal found 5/17![JetBlue logo]()
$261
This Cheapflightsfares deal was found by Cheapflights users on 5/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/98:44 pm
SAN
- BOS
Nonstop5h 37m
JetBlue
Tue 6/166:05 am
BOS
- SAN
Nonstop6h 05m
JetBlue
Deal found 5/19![JetBlue logo]()
$262
This Cheapflightsfares deal was found by Cheapflights users on 5/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/98:44 pm
SAN
- BOS
Nonstop5h 37m
JetBlue
Sun 6/146:05 am
BOS
- SAN
Nonstop6h 05m
JetBlue
Deal found 5/19![JetBlue logo]()
$277
This United Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1511:59 pm
LAX
- BOS
Nonstop5h 41m
United Airlines
Wed 6/176:21 am
BOS
- LAX
Nonstop6h 14m
United Airlines
Deal found 5/19![United Airlines logo]()
$275
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 May 20, 2026.
Search for one-way flight options from California to New Hampshire. Find affordable one-way fares based on user searches. Data last updated May 20, 2026.
This Delta deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/284:59 pm
SJC
- BOS
1 stop10h 21m
Delta
Deal found 5/17![Delta logo]()
$133
This United Airlines deal was found by Cheapflights users on 5/19. 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 10/307:00 pm
SNA
- BOS
1 stop7h 58m
United Airlines
Deal found 5/19![United Airlines logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3012:26 pm
SNA
- BOS
1 stop18h 52m
Allegiant Air
Deal found 5/15![Allegiant Air logo]()
$138
This United Airlines deal was found by Cheapflights users on 5/18. 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.
Wed 7/156:37 pm
SJC
- BOS
2 stops10h 40m
United Airlines
Deal found 5/18![United Airlines logo]()
$138
This American Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1410:24 am
SNA
- BOS
1 stop8h 54m
American Airlines
Deal found 5/19![American Airlines logo]()
$139
This CheapOair deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/167:13 am
SJC
- BOS
1 stop19h 27m
Alaska Airlines
Deal found 5/16![Alaska Airlines logo]()
$143
This American Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1510:45 pm
SAN
- BOS
1 stop8h 45m
American Airlines
Deal found 5/19![American Airlines logo]()
$144
This Southwest deal was found by Cheapflights users on 5/18. 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.
Thu 5/287:50 pm
SNA
- BOS
2 stops9h 15m
Southwest
Deal found 5/18![Southwest logo]()
$144
This Alaska Airlines deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/127:59 am
LAS
- BOS
1 stop18h 41m
Alaska Airlines
Deal found 5/16![Alaska Airlines logo]()
$144
This Super.com deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” 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 7/248:40 pm
SAN
- BOS
Nonstop5h 39m
JetBlue
Deal found 5/15![JetBlue logo]()
$145
This Super.com deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” 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 7/48:50 pm
LAS
- BOS
Nonstop5h 12m
JetBlue
Deal found 5/15![JetBlue logo]()
$146
This Super.com deal was found by Cheapflights users on 5/20. 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.
Mon 8/101:06 pm
SAN
- BOS
Nonstop5h 45m
JetBlue
Deal found 5/20![JetBlue logo]()
$147
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 May 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $246 (American Airlines) |
One-way from | $133 (Delta) |
Popular in | July |
Cheapest in | January |
Average price | $412 |
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 May 20, 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
San DiegoBoston
SAN - BOS
SANBOS
San Diego
Tue 8/25
10:20 pm-9:48 am
1 stop8h 28m
Boston Logan Intl
Wed 9/2
6:00 am-11:15 am
1 stop8h 15m
$247
San DiegoBoston
SAN - BOS
SANBOS
San Diego
Tue 8/25
11:45 am-12:05 am
1 stop9h 20m
Boston Logan Intl
Wed 9/2
9:05 am-12:00 pm
Nonstop5h 55m
$277
San DiegoBoston
SAN - BOS
SANBOS
San Diego
Fri 9/11
2:15 pm-1:14 am
1 stop7h 59m
Boston Logan Intl
Mon 9/21
5:45 am-11:17 am
1 stop8h 32m
$283
Los AngelesBoston
LAX - BOS
LAXBOS
Los Angeles Los Angeles
Fri 5/29
12:50 pm-11:20 pm
1 stop7h 30m
Boston Logan Intl
Mon 6/1
10:35 am-3:45 pm
1 stop8h 10m
$289
San DiegoBoston
SAN - BOS
SANBOS
San Diego
Thu 9/17
10:40 pm-9:33 am
1 stop7h 53m
Boston Logan Intl
Sun 9/20
5:45 am-11:17 am
1 stop8h 32m
$293
Santa AnaBoston
SNA - BOS
SNABOS
Santa Ana J. Wayne/Orange Cnty
Tue 6/16
11:20 am-12:21 am
1 stop10h 01m
Boston Logan Intl
Tue 6/23
7:45 am-5:47 pm
1 stop13h 02m
$297
Santa AnaBoston
SNA - BOS
SNABOS
Santa Ana J. Wayne/Orange Cnty
Sat 9/5
2:00 pm-1:06 am
1 stop8h 06m
Boston Logan Intl
Sat 9/19
6:00 am-12:19 pm
1 stop9h 19m
$297
Santa AnaBoston
SNA - BOS
SNABOS
Santa Ana J. Wayne/Orange Cnty
Fri 8/28
12:20 pm-11:59 pm
1 stop8h 39m
Boston Logan Intl
Sat 9/12
12:45 pm-6:20 pm
1 stop8h 35m
$297
Santa AnaBoston
SNA - BOS
SNABOS
Santa Ana J. Wayne/Orange Cnty
Wed 9/30
11:00 am-12:23 am
1 stop10h 23m
Boston Logan Intl
Sat 10/3
7:05 am-2:43 pm
1 stop10h 38m
$297
Santa AnaBoston
SNA - BOS
SNABOS
Santa Ana J. Wayne/Orange Cnty
Fri 9/18
2:00 pm-1:06 am
1 stop8h 06m
Boston Logan Intl
Fri 9/25
3:30 pm-10:29 pm
1 stop9h 59m
$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.
SAN-BOS
SNA-BOS
LAS-BOS
SMF-BOS
LAX-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
SAN-BOS
SNA-BOS
LAS-BOS
SMF-BOS
What is the cheapest month to book a flight from California to New Hampshire?
Currently, July is the cheapest month in which you can book a flight from California to New Hampshire (average of $129). Flying from California to New Hampshire in March is currently the most expensive (average of $410). 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.
How much does it cost to fly round-trip from California to New Hampshire?
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 May 20, 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.
Comfort
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Overall
7.9
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Overall
7.9
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Overall
7.9
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Overall
7.9
Entertainment
7.5
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
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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 May 20, 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 May 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$217 | Average$363 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$229 | Average$496 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$245 | Average$477 | FlexibilityNo cancel fee | On-time63% |