$139+ Cheap flights from New Hampshire to San Francisco (SFO)
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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — SFO
Apr 22 — Apr 291
Round-trip
1 adult, Economy
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Find cheap flights from New Hampshire to San Francisco with Cheapflights
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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 New Hampshire to San FranciscoExplore the most affordable flight options available from New Hampshire to San Francisco. 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 New Hampshire to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 23, 2026.
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.
Thu 4/95:30 am
BOS
- SFO
1 stop16h 49m
Frontier
Mon 4/1310:03 pm
SFO
- BOS
1 stop10h 42m
Frontier
Deal found 3/19![Frontier logo]()
$255
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/25:30 am
BOS
- SFO
1 stop16h 44m
Frontier
Tue 4/710:03 pm
SFO
- BOS
1 stop10h 41m
Frontier
Deal found 3/23![Frontier logo]()
$256
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 4/296:00 am
BOS
- SFO
1 stop14h 34m
Multiple Airlines
Tue 5/510:25 am
SFO
- BOS
1 stop10h 34m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$259
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/15:45 am
BOS
- SFO
1 stop16h 29m
Frontier
Tue 4/1410:38 pm
SFO
- BOS
1 stop10h 32m
Frontier
Deal found 3/22![Frontier logo]()
$260
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 4/292:25 pm
BOS
- SFO
2 stops11h 50m
Southwest
Wed 5/67:15 pm
SFO
- BOS
2 stops9h 50m
Southwest
Deal found 3/23![Southwest logo]()
$261
This Vliegwinkel 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:00 am
BOS
- SFO
1 stop9h 47m
Multiple Airlines
Sun 4/1910:38 pm
SFO
- BOS
1 stop9h 47m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$262
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.
Fri 5/16:00 am
BOS
- SFO
1 stop14h 34m
Multiple Airlines
Mon 5/45:31 pm
SFO
- BOS
1 stop10h 41m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$264
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.
Sat 4/45:30 am
BOS
- SFO
1 stop16h 44m
Frontier
Mon 4/1310:03 pm
SFO
- BOS
1 stop10h 42m
Frontier
Deal found 3/19![Frontier logo]()
$265
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/105:30 am
BOS
- SFO
1 stop16h 49m
Frontier
Fri 4/1710:38 pm
SFO
- BOS
1 stop10h 09m
Frontier
Deal found 3/22![Frontier logo]()
$267
This Kissandfly.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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:00 am
BOS
- SFO
1 stop9h 47m
Hawaiian Airlines
Wed 4/156:40 pm
SFO
- BOS
1 stop8h 13m
Hawaiian Airlines
Deal found 3/19![Hawaiian Airlines logo]()
$268
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:00 am
BOS
- SFO
1 stop14h 34m
Multiple Airlines
Wed 5/68:44 pm
SFO
- BOS
Nonstop5h 44m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$269
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 4/236:00 am
BOS
- SFO
1 stop14h 34m
Frontier
Wed 4/2910:38 pm
SFO
- BOS
1 stop9h 47m
Frontier
Deal found 3/20![Frontier logo]()
$270
Best flights from New Hampshire to San FranciscoDiscover carefully curated flight deals from New Hampshire to San Francisco 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 New Hampshire to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 23, 2026.
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 5/62:51 pm
PWM
- SFO
1 stop9h 32m
Delta
Fri 5/811:55 pm
SFO
- PWM
1 stop11h 03m
Delta
Deal found 3/18![Delta logo]()
$313
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.
Mon 6/18:20 pm
BOS
- SFO
Nonstop6h 37m
United Airlines
Fri 6/1211:05 pm
SFO
- BOS
Nonstop5h 56m
United Airlines
Deal found 3/21![United Airlines logo]()
$332
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.
Sat 4/253:30 pm
BOS
- SFO
1 stop8h 15m
Southwest
Tue 4/2811:25 pm
SFO
- BOS
1 stop8h 35m
Southwest
Deal found 3/19![Southwest logo]()
$337
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/61:44 pm
ORH
- SFO
1 stop12h 05m
American Airlines
Wed 4/812:31 pm
SFO
- ORH
1 stop22h 43m
American Airlines
Deal found 3/18![American Airlines logo]()
$347
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.
Fri 5/15:56 pm
BOS
- SFO
1 stop28h 42m
Alaska Airlines
Mon 5/45:31 pm
SFO
- BOS
1 stop10h 41m
Alaska Airlines
Deal found 3/22![Alaska Airlines logo]()
$378
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/34:00 pm
LEB
- SFO
1 stop9h 41m
Multiple Airlines
Tue 4/710:00 pm
SFO
- LEB
1 stop12h 44m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$580
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/63:53 pm
LEB
- SFO
1 stop12h 13m
JetBlue
Sun 6/711:59 pm
SFO
- LEB
1 stop10h 48m
JetBlue
Deal found 3/18![JetBlue logo]()
$606
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 4/228:45 pm
BOS
- SFO
Nonstop6h 42m
Delta
Wed 4/297:05 am
SFO
- BOS
Nonstop5h 34m
Delta
Deal found 3/18![Delta logo]()
$317
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/45:30 pm
BOS
- SFO
1 stop8h 55m
Southwest
Sun 6/76:00 am
SFO
- BOS
1 stop14h 00m
Southwest
Deal found 3/20![Southwest logo]()
$342
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.
Thu 5/712:55 pm
PWM
- SFO
1 stop7h 54m
Delta
Mon 5/115:50 am
SFO
- PWM
2 stops14h 19m
Delta
Deal found 3/21![Delta logo]()
$340
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.
Fri 5/12:30 pm
BOS
- SFO
1 stop11h 50m
Southwest
Tue 5/57:15 pm
SFO
- BOS
2 stops10h 00m
Southwest
Deal found 3/21![Southwest logo]()
$342
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.
Sat 5/167:35 am
BOS
- SFO
Nonstop6h 45m
United Airlines
Sun 8/99:25 pm
SFO
- BOS
Nonstop5h 56m
United Airlines
Deal found 3/19![United Airlines logo]()
$397
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.
Fri 4/35:20 pm
BOS
- SFO
Nonstop6h 53m
Delta
Tue 4/71:00 pm
SFO
- BOS
Nonstop5h 39m
Delta
Deal found 3/18![Delta logo]()
$347
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 4/95:40 am
BOS
- SFO
1 stop8h 05m
Southwest
Mon 4/1310:55 pm
SFO
- BOS
2 stops10h 20m
Southwest
Deal found 3/19![Southwest logo]()
$357
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/225:16 pm
ORH
- SFO
1 stop10h 43m
American Airlines
Tue 7/289:10 pm
SFO
- ORH
1 stop16h 41m
American Airlines
Deal found 3/22![American Airlines logo]()
$432
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.
Sun 4/57:40 am
BOS
- SFO
Nonstop6h 58m
Delta
Tue 4/141:10 pm
SFO
- BOS
1 stop13h 20m
Delta
Deal found 3/21![Delta logo]()
$371
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/152:39 pm
ORH
- SFO
1 stop11h 13m
American Airlines
Sun 5/179:00 am
SFO
- ORH
2 stops26h 14m
American Airlines
Deal found 3/19![American Airlines logo]()
$452
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.
Fri 6/54:25 pm
BOS
- SFO
1 stop8h 25m
Southwest
Sun 6/711:40 pm
SFO
- BOS
1 stop8h 15m
Southwest
Deal found 3/18![Southwest logo]()
$386
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/215:16 pm
ORH
- SFO
1 stop8h 43m
American Airlines
Mon 7/279:10 pm
SFO
- ORH
1 stop16h 41m
American Airlines
Deal found 3/22![American Airlines logo]()
$452
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.
Wed 4/158:45 pm
BOS
- SFO
Nonstop6h 42m
Delta
Tue 4/217:05 am
SFO
- BOS
Nonstop5h 34m
Delta
Deal found 3/21![Delta logo]()
$387
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 5/61:00 pm
PWM
- SFO
2 stops12h 10m
Southwest
Sat 5/166:15 am
SFO
- PWM
2 stops13h 55m
Southwest
Deal found 3/19![Southwest logo]()
$394
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.
Sat 4/44:00 pm
LEB
- SFO
1 stop11h 59m
Multiple Airlines
Wed 4/86:40 pm
SFO
- LEB
2 stops12h 13m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$580
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.
Fri 5/17:31 pm
MHT
- SFO
1 stop8h 45m
United Airlines
Tue 5/56:30 am
SFO
- MHT
1 stop9h 26m
United Airlines
Deal found 3/21![United Airlines logo]()
$532
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.
Wed 5/66:30 am
PWM
- SFO
2 stops15h 37m
Delta
Sat 5/1611:25 am
SFO
- PWM
1 stop8h 44m
Delta
Deal found 3/21![Delta logo]()
$390
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 5/25:40 am
PWM
- SFO
2 stops13h 40m
Southwest
Sun 5/1011:25 pm
SFO
- PWM
2 stops11h 45m
Southwest
Deal found 3/18![Southwest logo]()
$394
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.
Wed 9/23:53 pm
LEB
- SFO
1 stop11h 38m
JetBlue
Sat 9/56:00 am
SFO
- LEB
1 stop9h 45m
JetBlue
Deal found 3/19![JetBlue logo]()
$645
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/64:00 pm
LEB
- SFO
1 stop12h 04m
Multiple Airlines
Fri 4/1010:00 pm
SFO
- LEB
1 stop8h 53m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$600
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.
Wed 9/99:25 am
MHT
- SFO
1 stop11h 15m
United Airlines
Sat 9/1210:45 am
SFO
- MHT
1 stop10h 11m
United Airlines
Deal found 3/22![United Airlines logo]()
$567
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 4/215:24 pm
ORH
- SFO
2 stops28h 39m
Delta
Tue 4/2810:55 pm
SFO
- ORH
2 stops14h 48m
Delta
Deal found 3/22![Delta logo]()
$395
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.
Tue 5/53:45 pm
MHT
- SFO
2 stops10h 50m
Southwest
Thu 5/77:15 pm
SFO
- MHT
2 stops10h 15m
Southwest
Deal found 3/19![Southwest logo]()
$397
Last-minute flights from New Hampshire to San FranciscoDiscover last-minute flight deals from New Hampshire to San Francisco. Data last updated March 23, 2026 and is based on user searches.
Discover last-minute flight deals from New Hampshire to San Francisco. Data last updated March 23, 2026 and is based on user searches.
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/15:45 am
BOS
- SFO
1 stop16h 29m
Frontier
Tue 4/1410:38 pm
SFO
- BOS
1 stop10h 32m
Frontier
Deal found 3/22![Frontier logo]()
$260
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/25:30 am
BOS
- SFO
1 stop16h 44m
Frontier
Tue 4/710:03 pm
SFO
- BOS
1 stop10h 41m
Frontier
Deal found 3/23![Frontier logo]()
$256
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.
Sat 4/45:30 am
BOS
- SFO
1 stop16h 44m
Frontier
Mon 4/1310:03 pm
SFO
- BOS
1 stop10h 42m
Frontier
Deal found 3/19![Frontier logo]()
$265
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.
Thu 4/95:30 am
BOS
- SFO
1 stop16h 49m
Frontier
Mon 4/1310:03 pm
SFO
- BOS
1 stop10h 42m
Frontier
Deal found 3/19![Frontier logo]()
$255
This Kissandfly.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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:00 am
BOS
- SFO
1 stop9h 47m
Hawaiian Airlines
Wed 4/156:40 pm
SFO
- BOS
1 stop8h 13m
Hawaiian Airlines
Deal found 3/19![Hawaiian Airlines logo]()
$268
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/105:30 am
BOS
- SFO
1 stop16h 49m
Frontier
Fri 4/1710:38 pm
SFO
- BOS
1 stop10h 09m
Frontier
Deal found 3/22![Frontier logo]()
$267
This Vliegwinkel 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:00 am
BOS
- SFO
1 stop9h 47m
Multiple Airlines
Sun 4/1910:38 pm
SFO
- BOS
1 stop9h 47m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$262
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 4/236:00 am
BOS
- SFO
1 stop14h 34m
Frontier
Wed 4/2910:38 pm
SFO
- BOS
1 stop9h 47m
Frontier
Deal found 3/20![Frontier logo]()
$270
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 4/296:00 am
BOS
- SFO
1 stop14h 34m
Multiple Airlines
Wed 5/69:00 am
SFO
- BOS
1 stop11h 59m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$259
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 4/292:25 pm
BOS
- SFO
2 stops11h 50m
Southwest
Wed 5/67:15 pm
SFO
- BOS
2 stops9h 50m
Southwest
Deal found 3/23![Southwest logo]()
$261
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:00 am
BOS
- SFO
1 stop14h 34m
Multiple Airlines
Mon 5/43:10 pm
SFO
- BOS
Nonstop5h 48m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$269
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/306:00 am
BOS
- SFO
1 stop14h 34m
Multiple Airlines
Wed 5/610:25 am
SFO
- BOS
1 stop10h 34m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$264
One-way flights from New Hampshire to San FranciscoSearch for one-way flight options from New Hampshire to San Francisco. Find affordable one-way fares based on user searches. Data last updated March 23, 2026.
Search for one-way flight options from New Hampshire to San Francisco. Find affordable one-way fares based on user searches. Data last updated March 23, 2026.
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/25:30 am
BOS
- SFO
1 stop16h 44m
Frontier
Deal found 3/19![Frontier logo]()
$139
This iWofly 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 iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1312:01 pm
BOS
- SFO
1 stop10h 33m
Frontier
Deal found 3/19![Frontier logo]()
$140
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/256:30 am
BOS
- SFO
2 stops29h 43m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$141
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.
Mon 5/1112:01 pm
BOS
- SFO
1 stop10h 33m
Frontier
Deal found 3/20![Frontier logo]()
$143
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2712:01 pm
BOS
- SFO
1 stop10h 33m
Frontier
Deal found 3/23![Frontier logo]()
$145
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 6/102:35 pm
PWM
- SFO
1 stop11h 32m
Delta
Deal found 3/18![Delta logo]()
$146
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/275:45 am
BOS
- SFO
2 stops44h 40m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$148
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/216:00 pm
BOS
- SFO
2 stops26h 34m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$149
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:10 am
PWM
- SFO
2 stops11h 15m
American Airlines
Deal found 3/19![American Airlines logo]()
$151
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/296:00 am
BOS
- SFO
1 stop16h 34m
Frontier
Deal found 3/23![Frontier logo]()
$151
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.
Wed 7/18:55 pm
BOS
- SFO
Nonstop6h 36m
JetBlue
Deal found 3/22![JetBlue logo]()
$152
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.
Thu 5/76:00 am
PWM
- SFO
1 stop10h 23m
United Airlines
Deal found 3/19![United Airlines logo]()
$156
Find flight deals from New Hampshire to San Francisco
Keep the following information in mind while searching for New Hampshire to San Francisco flight deals. Data was last updated March 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $255 (Frontier) |
One-way from | $139 (Super.com) |
Popular in | December |
Cheapest in | September |
Average price | $392 |
Cheapflights Fare Finder
Customize your flight search to find flights from New Hampshire to San Francisco 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 New Hampshire to San Francisco that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandSan Francisco
PWM - SFO
PWMSFO
Portland
Wed 5/6
2:51 pm-9:23 pm
1 stop9h 32m
San Francisco
Fri 5/8
11:55 pm-1:58 pm
1 stop11h 03m
$313
Quickest round-trip
BostonSan Francisco
BOS - SFO
BOSSFO
Boston Logan Intl
Wed 4/22
8:45 pm-12:27 am
Nonstop6h 42m
San Francisco
Wed 4/29
7:05 am-3:39 pm
Nonstop5h 34m
$317
BostonSan Francisco
BOS - SFO
BOSSFO
Boston Logan Intl
Mon 6/1
8:20 pm-11:57 pm
Nonstop6h 37m
San Francisco
Fri 6/12
11:05 pm-8:01 am
Nonstop5h 56m
$332
BostonSan Francisco
BOS - SFO
BOSSFO
Boston Logan Intl
Sat 4/25
3:30 pm-8:45 pm
1 stop8h 15m
San Francisco
Tue 4/28
11:25 pm-11:00 am
1 stop8h 35m
$337
PortlandSan Francisco
PWM - SFO
PWMSFO
Portland
Thu 5/7
12:55 pm-5:49 pm
1 stop7h 54m
San Francisco
Mon 5/11
5:50 am-11:09 pm
2 stops14h 19m
$340
BostonSan Francisco
BOS - SFO
BOSSFO
Boston Logan Intl
Thu 6/4
5:30 pm-11:25 pm
1 stop8h 55m
San Francisco
Sun 6/7
6:00 am-11:00 pm
1 stop14h 00m
$342
BostonSan Francisco
BOS - SFO
BOSSFO
Boston Logan Intl
Fri 5/1
2:30 pm-11:20 pm
1 stop11h 50m
San Francisco
Tue 5/5
7:15 pm-8:15 am
2 stops10h 00m
$342
WorcesterSan Francisco
ORH - SFO
ORHSFO
Worcester
Mon 4/6
1:44 pm-10:49 pm
1 stop12h 05m
San Francisco
Wed 4/8
12:31 pm-2:14 pm
1 stop22h 43m
$347
BostonSan Francisco
BOS - SFO
BOSSFO
Boston Logan Intl
Fri 4/3
5:20 pm-9:13 pm
Nonstop6h 53m
San Francisco
Tue 4/7
1:00 pm-9:39 pm
Nonstop5h 39m
$347
BostonSan Francisco
BOS - SFO
BOSSFO
Boston Logan Intl
Thu 4/9
5:40 am-10:45 am
1 stop8h 05m
San Francisco
Mon 4/13
10:55 pm-12:15 pm
2 stops10h 20m
$357
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from New Hampshire to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from New Hampshire with our price prediction graph.
PWM-SFO
BOS-SFO
ORH-SFO
LEB-SFO
MHT-SFO
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 New Hampshire to San Francisco
USNH-SFO
PWM-SFO
BOS-SFO
ORH-SFO
LEB-SFO
What is the cheapest month to book a flight from New Hampshire to San Francisco?
Currently, May is the cheapest month in which you can book a flight from New Hampshire to San Francisco (average of $200). Flying from New Hampshire to San Francisco in March is currently the most expensive (average of $422). 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.
Related info for your journey
Find useful and relevant information for your journey from New Hampshire to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Francisco?
Book flights to San Francisco if you plan to visit one of these locationsSouth San Francisco
Santa Clara
Santa Cruz
Livermore
Roseville
Watsonville
Rancho Cordova
San Bruno
San Ramon
Sunnyvale
Vacaville
San Carlos
Redwood City
Turlock
San Lorenzo
Davis
Manteca
Union City
Elk Grove
Rohnert Park
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for New Hampshire to San Francisco
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to San Francisco by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from New Hampshire to San Francisco by cabin class
Find flights from New Hampshire to San Francisco, based on your preferred cabin class, be it economy, premium economy, business, or first class.
New Hampshire and San Francisco flights
Browse other New Hampshire and San Francisco flight options. Last updated on March 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Francisco
Explore flights to San Francisco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 23, 2026.
New Hampshire to San Francisco flights
Consider these flights traveling from New Hampshire to San Francisco.
Top 3 airlines flying from New Hampshire to San Francisco
Discover the top 3 airlines that operate flights from New Hampshire to San Francisco. 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$203 | Average$439 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$305 | Average$442 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$350 | Average$451 | FlexibilityNo cancel fee | On-time63% |