$106+ 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — MHT
May 9 — May 161
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 April 9, 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 April 9, 2026.
This United Airlines deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/307:00 pm
SAN
- BOS
1 stop8h 04m
United Airlines
Mon 5/44:52 pm
BOS
- SAN
1 stop8h 24m
United Airlines
Deal found 4/6![United Airlines logo]()
$237
This United Airlines deal was found by Cheapflights users on 4/8. 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.
Wed 5/271:53 pm
SAN
- BOS
1 stop8h 06m
United Airlines
Fri 5/295:45 am
BOS
- SAN
1 stop7h 53m
United Airlines
Deal found 4/8![United Airlines logo]()
$242
This Delta deal was found by Cheapflights users on 4/7. 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 4/299:59 pm
SAN
- BOS
Nonstop5h 31m
Delta
Tue 5/55:44 pm
BOS
- SAN
Nonstop6h 29m
Delta
Deal found 4/7![Delta logo]()
$243
This Priceline deal was found by Cheapflights users on 4/7. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/19:45 am
LAS
- BOS
Nonstop5h 13m
Multiple Airlines
Sat 5/211:16 am
BOS
- LAS
1 stop14h 25m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$246
This Delta deal was found by Cheapflights users on 4/8. 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 4/289:59 pm
SAN
- BOS
Nonstop5h 31m
Delta
Wed 5/65:44 pm
BOS
- SAN
Nonstop6h 29m
Delta
Deal found 4/8![Delta logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2811:35 pm
LAS
- BOS
2 stops20h 50m
Multiple Airlines
Sun 5/310:53 am
BOS
- LAS
1 stop14h 50m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$247
This CheapOair deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/288:30 pm
LAX
- BOS
Nonstop5h 35m
Multiple Airlines
Wed 6/36:00 am
BOS
- LAX
1 stop14h 12m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$249
This Expedia deal was found by Cheapflights users on 4/7. 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.
Thu 5/286:00 am
LAS
- BOS
Nonstop5h 09m
Multiple Airlines
Tue 6/29:12 am
BOS
- LAS
1 stop14h 39m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$249
This Frontier deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/163:28 pm
LAX
- BOS
1 stop13h 24m
Frontier
Sat 6/206:00 am
BOS
- LAX
1 stop14h 05m
Frontier
Deal found 4/6![Frontier logo]()
$250
This Vliegwinkel deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/112:19 pm
LAS
- BOS
1 stop10h 12m
Multiple Airlines
Thu 5/76:57 am
BOS
- LAS
Nonstop5h 50m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$250
This Frontier deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/103:28 pm
LAX
- BOS
1 stop13h 24m
Frontier
Sun 6/216:00 am
BOS
- LAX
1 stop14h 05m
Frontier
Deal found 4/6![Frontier logo]()
$251
This Southwest deal was found by Cheapflights users on 4/7. 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.
Tue 6/911:40 pm
LAX
- BOS
2 stops12h 20m
Southwest
Tue 6/166:50 pm
BOS
- LAX
1 stop8h 20m
Southwest
Deal found 4/7![Southwest logo]()
$252
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 April 9, 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 April 9, 2026.
This United Airlines deal was found by Cheapflights users on 4/8. 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.
Mon 9/212:24 pm
SAN
- BOS
1 stop7h 31m
United Airlines
Fri 9/255:45 pm
BOS
- SAN
1 stop8h 55m
United Airlines
Deal found 4/8![United Airlines logo]()
$237
This Delta deal was found by Cheapflights users on 4/7. 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 4/299:59 pm
SAN
- BOS
Nonstop5h 31m
Delta
Wed 5/65:44 pm
BOS
- SAN
Nonstop6h 29m
Delta
Deal found 4/7![Delta logo]()
$243
This JetBlue deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/89:50 pm
LAS
- BOS
Nonstop5h 12m
JetBlue
Sat 5/910:00 am
BOS
- LAS
Nonstop6h 00m
JetBlue
Deal found 4/4![JetBlue logo]()
$252
This Southwest deal was found by Cheapflights users on 4/8. 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 5/511:10 am
SNA
- BOS
1 stop9h 55m
Southwest
Sat 5/95:15 am
BOS
- SNA
2 stops10h 20m
Southwest
Deal found 4/8![Southwest logo]()
$272
This Alaska Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/58:45 am
LAX
- BOS
1 stop12h 14m
Alaska Airlines
Wed 5/64:33 pm
BOS
- LAX
1 stop10h 25m
Alaska Airlines
Deal found 4/5![Alaska Airlines logo]()
$307
This JetBlue deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/69:49 am
LAS
- BOS
Nonstop5h 13m
JetBlue
Sat 5/96:20 pm
BOS
- LAS
Nonstop6h 06m
JetBlue
Deal found 4/5![JetBlue logo]()
$257
This Delta deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/19:59 pm
LAS
- BOS
Nonstop4h 56m
Delta
Thu 5/77:50 pm
BOS
- LAS
Nonstop5h 49m
Delta
Deal found 4/5![Delta logo]()
$258
This United Airlines deal was found by Cheapflights users on 4/8. 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.
Wed 5/69:39 am
BUR
- BOS
1 stop8h 48m
United Airlines
Wed 5/136:00 am
BOS
- BUR
1 stop9h 01m
United Airlines
Deal found 4/8![United Airlines logo]()
$271
This Southwest deal was found by Cheapflights users on 4/8. 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 4/287:50 pm
SNA
- BOS
2 stops9h 25m
Southwest
Sat 5/25:15 am
BOS
- SNA
2 stops10h 20m
Southwest
Deal found 4/8![Southwest logo]()
$277
This Delta deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:00 pm
SJC
- BOS
1 stop8h 30m
Delta
Mon 5/42:00 pm
BOS
- SJC
1 stop10h 45m
Delta
Deal found 4/4![Delta logo]()
$265
This United Airlines deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/21:59 pm
BUR
- BOS
1 stop8h 11m
United Airlines
Sat 5/95:45 am
BOS
- BUR
2 stops11h 11m
United Airlines
Deal found 4/4![United Airlines logo]()
$276
This JetBlue deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/92:00 pm
SFO
- BOS
Nonstop5h 45m
JetBlue
Tue 5/128:21 pm
BOS
- SFO
Nonstop6h 38m
JetBlue
Deal found 4/5![JetBlue logo]()
$277
This Alaska Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/87:00 am
LAS
- BOS
1 stop19h 44m
Alaska Airlines
Fri 6/124:33 pm
BOS
- LAS
1 stop9h 55m
Alaska Airlines
Deal found 4/5![Alaska Airlines logo]()
$307
This Southwest deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/12:20 pm
LAS
- BOS
1 stop7h 30m
Southwest
Thu 5/73:45 pm
BOS
- LAS
2 stops10h 10m
Southwest
Deal found 4/5![Southwest logo]()
$282
This Delta deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/231:15 pm
SJC
- BOS
1 stop7h 37m
Delta
Mon 9/286:30 am
BOS
- SJC
1 stop9h 23m
Delta
Deal found 4/5![Delta logo]()
$265
This United Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2110:15 am
LAX
- BOS
Nonstop5h 40m
United Airlines
Sat 4/256:20 pm
BOS
- LAX
Nonstop6h 35m
United Airlines
Deal found 4/5![United Airlines logo]()
$282
This Southwest deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/112:05 pm
BUR
- BOS
1 stop7h 15m
Southwest
Tue 5/57:20 am
BOS
- BUR
1 stop7h 55m
Southwest
Deal found 4/4![Southwest logo]()
$284
This Delta deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/24:59 pm
SJC
- BOS
1 stop10h 21m
Delta
Tue 6/97:15 am
BOS
- SJC
1 stop7h 50m
Delta
Deal found 4/4![Delta logo]()
$265
This Alaska Airlines deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/610:39 am
ONT
- BOS
1 stop10h 20m
Alaska Airlines
Wed 5/137:20 am
BOS
- ONT
1 stop10h 49m
Alaska Airlines
Deal found 4/4![Alaska Airlines logo]()
$338
This United Airlines deal was found by Cheapflights users on 4/7. 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 7/19:05 pm
SAN
- BOS
1 stop8h 12m
United Airlines
Wed 7/155:45 am
BOS
- SAN
1 stop8h 04m
United Airlines
Deal found 4/7![United Airlines logo]()
$295
This Southwest deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:20 am
SAN
- BOS
1 stop7h 55m
Southwest
Sun 5/105:15 am
BOS
- SAN
1 stop9h 30m
Southwest
Deal found 4/6![Southwest logo]()
$297
This JetBlue deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/58:36 pm
LAX
- BOS
1 stop10h 58m
JetBlue
Wed 5/61:59 pm
BOS
- LAX
Nonstop6h 24m
JetBlue
Deal found 4/6![JetBlue logo]()
$329
This Delta deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/710:00 pm
LAS
- BOS
Nonstop5h 09m
Delta
Mon 5/117:50 pm
BOS
- LAS
Nonstop5h 49m
Delta
Deal found 4/7![Delta logo]()
$277
This Alaska Airlines deal was found by Cheapflights users on 4/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2910:39 am
ONT
- BOS
1 stop10h 20m
Alaska Airlines
Tue 5/57:00 am
BOS
- ONT
1 stop10h 32m
Alaska Airlines
Deal found 4/8![Alaska Airlines logo]()
$338
This Southwest deal was found by Cheapflights users on 4/8. 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.
Sun 5/109:40 pm
SAN
- BOS
1 stop7h 25m
Southwest
Thu 5/142:30 pm
BOS
- SAN
1 stop10h 30m
Southwest
Deal found 4/8![Southwest logo]()
$297
This United Airlines deal was found by Cheapflights users on 4/7. 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 9/156:50 pm
SMF
- BOS
1 stop8h 00m
United Airlines
Sat 9/196:00 am
BOS
- SMF
1 stop8h 45m
United Airlines
Deal found 4/7![United Airlines logo]()
$297
This Delta deal was found by Cheapflights users on 4/7. 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.
Sun 5/245:55 pm
SJC
- BOS
1 stop9h 25m
Delta
Wed 5/276:15 am
BOS
- SJC
1 stop10h 54m
Delta
Deal found 4/7![Delta logo]()
$285
This Alaska Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/96:40 pm
BUR
- BOS
1 stop9h 32m
Alaska Airlines
Tue 5/127:00 am
BOS
- BUR
1 stop10h 08m
Alaska Airlines
Deal found 4/7![Alaska Airlines logo]()
$348
This Southwest deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/52:35 pm
SAN
- BOS
Nonstop5h 25m
Southwest
Thu 6/113:55 pm
BOS
- SAN
1 stop10h 25m
Southwest
Deal found 4/5![Southwest logo]()
$297
This United Airlines deal was found by Cheapflights users on 4/8. 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.
Sun 5/311:50 pm
LAX
- BOS
1 stop8h 11m
United Airlines
Sun 5/107:21 am
BOS
- LAX
Nonstop6h 35m
United Airlines
Deal found 4/8![United Airlines logo]()
$302
Last-minute flights from California to New HampshireDiscover last-minute flight deals from California to New Hampshire. Data last updated April 9, 2026 and is based on user searches.
Discover last-minute flight deals from California to New Hampshire. Data last updated April 9, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2010:42 pm
LAX
- BOS
Nonstop5h 41m
United Airlines
Thu 4/238:30 am
BOS
- LAX
Nonstop6h 35m
United Airlines
Deal found 4/6![United Airlines logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/225:30 am
LAX
- BOS
2 stops17h 01m
Multiple Airlines
Wed 4/2911:16 am
BOS
- LAX
1 stop10h 50m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2811:35 pm
LAS
- BOS
2 stops20h 50m
Multiple Airlines
Sun 5/310:53 am
BOS
- LAS
1 stop14h 50m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$247
This Frontier deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/281:52 pm
LAX
- BOS
1 stop8h 39m
Frontier
Wed 5/66:00 am
BOS
- LAX
1 stop11h 15m
Frontier
Deal found 4/4![Frontier logo]()
$250
This CheapOair deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2812:19 pm
LAS
- BOS
1 stop10h 12m
Multiple Airlines
Fri 5/17:08 pm
BOS
- LAS
Nonstop6h 02m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$254
This Priceline deal was found by Cheapflights users on 4/7. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/19:45 am
LAS
- BOS
Nonstop5h 13m
Multiple Airlines
Sat 5/211:16 am
BOS
- LAS
1 stop14h 25m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$246
This Vliegwinkel deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/112:19 pm
LAS
- BOS
1 stop10h 12m
Multiple Airlines
Thu 5/76:57 am
BOS
- LAS
Nonstop5h 50m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$250
This Expedia deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia 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
Multiple Airlines
Fri 6/128:25 pm
BOS
- LAX
Nonstop6h 15m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$254
This Orbitz deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/83:28 pm
LAX
- BOS
1 stop14h 16m
Multiple Airlines
Tue 5/128:38 pm
BOS
- LAX
Nonstop6h 21m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$253
This CheapOair deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/288:30 pm
LAX
- BOS
Nonstop5h 35m
Multiple Airlines
Wed 6/36:00 am
BOS
- LAX
1 stop14h 12m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$249
This Expedia deal was found by Cheapflights users on 4/7. 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.
Thu 5/286:00 am
LAS
- BOS
Nonstop5h 09m
Multiple Airlines
Tue 6/29:12 am
BOS
- LAS
1 stop14h 39m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$249
This Cheapflightsfares deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:00 am
LAS
- BOS
Nonstop5h 09m
JetBlue
Mon 6/18:22 pm
BOS
- LAS
Nonstop6h 01m
JetBlue
Deal found 4/6![JetBlue logo]()
$252
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 April 9, 2026.
Search for one-way flight options from California to New Hampshire. Find affordable one-way fares based on user searches. Data last updated April 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/128:06 pm
ONT
- BOS
2 stops26h 18m
Frontier
Deal found 4/6![Frontier logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:36 pm
BUR
- BOS
2 stops26h 55m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/510:50 am
ONT
- BOS
2 stops35h 34m
Frontier
Deal found 4/8![Frontier logo]()
$118
This Trip.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/411:11 am
SNA
- BOS
2 stops43h 01m
Frontier
Deal found 4/5![Frontier logo]()
$118
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/213:23 pm
SNA
- BOS
2 stops31h 08m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/108:06 pm
ONT
- BOS
2 stops33h 38m
Frontier
Deal found 4/7![Frontier logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/226:45 am
SNA
- BOS
2 stops15h 46m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/176:00 am
ONT
- BOS
2 stops47h 44m
Frontier
Deal found 4/8![Frontier logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/271:53 pm
BUR
- BOS
2 stops32h 38m
Frontier
Deal found 4/5![Frontier logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 4/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/710:50 am
ONT
- BOS
2 stops42h 54m
Frontier
Deal found 4/9![Frontier logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/104:20 pm
SNA
- BOS
2 stops37h 24m
Frontier
Deal found 4/6![Frontier logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/47:14 pm
BUR
- BOS
3 stops34h 25m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$132
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 April 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $237 (United Airlines) |
One-way from | $106 (Kiwi.com) |
Popular in | April |
Cheapest in | January |
Average price | $457 |
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 April 9, 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
Mon 9/21
2:24 pm-12:55 am
1 stop7h 31m
Boston Logan Intl
Fri 9/25
5:45 pm-11:40 pm
1 stop8h 55m
$237
San DiegoBoston
SAN - BOS
SANBOS
San Diego
Wed 4/29
9:59 pm-6:30 am
Nonstop5h 31m
Boston Logan Intl
Wed 5/6
5:44 pm-9:13 pm
Nonstop6h 29m
$243
Las VegasBoston
LAS - BOS
LASBOS
Las Vegas Harry Reid Intl
Fri 5/8
9:50 pm-6:02 am
Nonstop5h 12m
Boston Logan Intl
Sat 5/9
10:00 am-1:00 pm
Nonstop6h 00m
$252
Las VegasBoston
LAS - BOS
LASBOS
Las Vegas Harry Reid Intl
Wed 5/6
9:49 am-6:02 pm
Nonstop5h 13m
Boston Logan Intl
Sat 5/9
6:20 pm-9:26 pm
Nonstop6h 06m
$257
Quickest round-trip
Las VegasBoston
LAS - BOS
LASBOS
Las Vegas Harry Reid Intl
Fri 5/1
9:59 pm-5:55 am
Nonstop4h 56m
Boston Logan Intl
Thu 5/7
7:50 pm-10:39 pm
Nonstop5h 49m
$258
San JoseBoston
SJC - BOS
SJCBOS
San Jose
Fri 5/1
6:00 pm-5:30 am
1 stop8h 30m
Boston Logan Intl
Mon 5/4
2:00 pm-9:45 pm
1 stop10h 45m
$265
San JoseBoston
SJC - BOS
SJCBOS
San Jose
Wed 9/23
1:15 pm-11:52 pm
1 stop7h 37m
Boston Logan Intl
Mon 9/28
6:30 am-12:53 pm
1 stop9h 23m
$265
San JoseBoston
SJC - BOS
SJCBOS
San Jose
Tue 6/2
4:59 pm-6:20 am
1 stop10h 21m
Boston Logan Intl
Tue 6/9
7:15 am-12:05 pm
1 stop7h 50m
$265
BurbankBoston
BUR - BOS
BURBOS
Burbank Bob Hope
Wed 5/6
9:39 am-9:27 pm
1 stop8h 48m
Boston Logan Intl
Wed 5/13
6:00 am-12:01 pm
1 stop9h 01m
$271
Santa AnaBoston
SNA - BOS
SNABOS
Santa Ana J. Wayne/Orange Cnty
Tue 5/5
11:10 am-12:05 am
1 stop9h 55m
Boston Logan Intl
Sat 5/9
5:15 am-12:35 pm
2 stops10h 20m
$272
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.
LAS-BOS
LAX-BOS
ONT-BOS
BUR-BOS
SNA-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
LAS-BOS
LAX-BOS
ONT-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 $411). 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 April 9, 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
Entertainment
7.5
Overall
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Crew
8.6
Food
7.0
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
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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 April 9, 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 April 9, 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$480 | FlexibilityNo cancel fee | On-time71% |