$123+ 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — SFO
Sep 13 — Sep 201
Round-trip
1 adult, Economy
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Find cheap flights from New Hampshire to San Francisco 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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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from New Hampshire to San Francisco
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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 August 14, 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 August 14, 2026.
This American Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:05 pm -
1 stop9h 54m
Tue 10/2010:03 pm -
1 stop8h 31m
Deal found 8/12![American Airlines logo]()
$245
This Southwest deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/245:35 am -
1 stop9h 45m
Sat 10/316:00 am -
1 stop9h 45m
Deal found 8/10![Southwest logo]()
$248
This Southwest deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” 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 10/213:50 pm -
2 stops10h 45m
Mon 10/269:35 pm -
1 stop7h 35m
Deal found 8/13![Southwest logo]()
$250
This Southwest deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2611:55 am -
2 stops11h 40m
Sat 10/311:10 am -
1 stop7h 45m
Deal found 8/12![Southwest logo]()
$251
This Southwest deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/291:05 pm -
1 stop12h 20m
Mon 11/99:25 pm -
1 stop9h 25m
Deal found 8/10![Southwest logo]()
$253
This Southwest deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:25 pm -
1 stop8h 25m
Tue 9/1511:40 pm -
1 stop9h 10m
Deal found 8/10![Southwest logo]()
$272
This Southwest deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:25 pm -
1 stop8h 25m
Tue 9/1511:40 pm -
1 stop9h 10m
Deal found 8/11![Southwest logo]()
$273
This Frontier deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1812:45 pm -
1 stop9h 18m
Mon 8/2410:35 pm -
1 stop10h 12m
Deal found 8/10![Frontier logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2412:54 pm -
1 stop9h 54m
Sun 10/49:42 am -
2 stops22h 09m
Deal found 8/11![Frontier logo]()
$284
This Frontier deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1912:45 pm -
1 stop9h 18m
Fri 8/2810:35 pm -
1 stop10h 12m
Deal found 8/10![Frontier logo]()
$285
This Southwest deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:00 am -
1 stop8h 15m
Wed 10/285:50 pm -
2 stops11h 20m
Deal found 8/12![Southwest logo]()
$286
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Wed 8/1912:45 pm -
2 stops22h 27m
Mon 8/2410:35 pm -
1 stop10h 12m
Deal found 8/9![Frontier logo]()
$287
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 August 14, 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 August 14, 2026.
This Southwest deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:45 am -
1 stop8h 10m
Sat 10/311:10 am -
1 stop7h 45m
Deal found 8/12![Southwest logo]()
$245
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:45 am -
Nonstop6h 30m
Sat 9/1911:18 pm -
Nonstop5h 56m
Deal found 8/13![United Airlines logo]()
$317
This JetBlue deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:00 am -
Nonstop6h 30m
Thu 9/172:39 pm -
Nonstop6h 20m
Deal found 8/11![JetBlue logo]()
$358
This American Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/245:38 pm -
1 stop9h 18m
Sat 9/266:36 am -
1 stop9h 14m
Deal found 8/9![American Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:02 am -
1 stop9h 18m
Sat 9/266:00 am -
2 stops12h 00m
Deal found 8/9![Delta logo]()
$384
This Southwest deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/75:50 pm -
1 stop8h 45m
Tue 10/136:50 pm -
2 stops10h 20m
Deal found 8/9![Southwest logo]()
$251
This Expedia deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/102:49 pm -
1 stop9h 51m
Wed 9/166:58 pm -
2 stops12h 04m
Deal found 8/11![Multiple Airlines logo]()
$596
This Southwest deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:25 pm -
1 stop8h 25m
Tue 9/1511:05 pm -
2 stops12h 15m
Deal found 8/10![Southwest logo]()
$277
This Southwest deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” 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 11/39:10 am -
2 stops12h 10m
Fri 11/66:30 pm -
2 stops10h 40m
Deal found 8/13![Southwest logo]()
$291
This United Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/67:30 am -
Nonstop6h 35m
Sat 9/198:44 am -
Nonstop5h 47m
Deal found 8/10![United Airlines logo]()
$359
This JetBlue deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” 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 9/239:30 pm -
Nonstop6h 26m
Sat 9/2610:24 am -
1 stop10h 15m
Deal found 8/13![JetBlue logo]()
$362
This Delta deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/231:59 pm -
2 stops10h 50m
Sun 9/2712:05 am -
1 stop7h 40m
Deal found 8/11![Delta logo]()
$384
This Southwest deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” 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 9/15:45 am -
1 stop8h 50m
Fri 9/117:10 pm -
2 stops11h 45m
Deal found 8/13![Southwest logo]()
$310
This Delta deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” 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 12/26:00 am -
1 stop11h 45m
Tue 12/1511:59 pm -
2 stops12h 59m
Deal found 8/13![Delta logo]()
$384
This KAYAK deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:00 am -
2 stops12h 30m
Fri 9/1810:46 pm -
1 stop10h 53m
Deal found 8/12![American Airlines logo]()
$435
This Southwest deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:55 pm -
1 stop8h 10m
Wed 10/289:35 pm -
1 stop7h 40m
Deal found 8/11![Southwest logo]()
$313
This Delta deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:00 am -
2 stops14h 19m
Sat 9/198:59 pm -
2 stops10h 46m
Deal found 8/11![Delta logo]()
$389
This JetBlue deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:35 am -
Nonstop6h 30m
Fri 8/2812:30 pm -
Nonstop5h 48m
Deal found 8/9![JetBlue logo]()
$431
This Delta deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2910:05 am -
Nonstop6h 38m
Wed 11/42:40 pm -
1 stop11h 47m
Deal found 8/11![Delta logo]()
$391
This Southwest deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/22:45 pm -
2 stops10h 20m
Tue 9/227:40 am -
2 stops13h 30m
Deal found 8/12![Southwest logo]()
$328
This American Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:16 pm -
1 stop21h 14m
Sun 9/136:00 am -
1 stop7h 49m
Deal found 8/11![American Airlines logo]()
$482
This JetBlue deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/103:55 pm -
1 stop11h 12m
Sun 10/189:45 pm -
Nonstop5h 47m
Deal found 8/10![JetBlue logo]()
$441
This Southwest deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:55 pm -
1 stop8h 10m
Tue 10/206:50 pm -
2 stops10h 20m
Deal found 8/12![Southwest logo]()
$342
This American Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/207:03 pm -
2 stops17h 46m
Fri 1/16:14 am -
1 stop9h 24m
Deal found 8/11![American Airlines logo]()
$502
This Priceline deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/273:45 pm -
2 stops10h 43m
Mon 8/315:16 pm -
2 stops13h 46m
Deal found 8/11![Multiple Airlines logo]()
$635
This Southwest deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:25 am -
2 stops12h 30m
Thu 10/299:35 pm -
1 stop7h 40m
Deal found 8/11![Southwest logo]()
$345
This American Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/275:23 pm -
1 stop8h 36m
Mon 8/315:07 pm -
2 stops20h 51m
Deal found 8/12![American Airlines logo]()
$516
This Delta deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” 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 9/144:20 pm -
2 stops32h 29m
Sun 9/2010:59 pm -
2 stops13h 38m
Deal found 8/13![Delta logo]()
$481
This Southwest deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” 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 10/215:50 pm -
1 stop8h 45m
Sun 10/2511:40 pm -
1 stop8h 10m
Deal found 8/13![Southwest logo]()
$354
This Priceline deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/282:49 pm -
1 stop12h 41m
Tue 9/111:59 pm -
1 stop10h 37m
Deal found 8/12![Multiple Airlines logo]()
$695
Last-minute flights from New Hampshire to San FranciscoDiscover last-minute flight deals from New Hampshire to San Francisco. Data last updated August 14, 2026 and is based on user searches.
Discover last-minute flight deals from New Hampshire to San Francisco. Data last updated August 14, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1311:59 am -
1 stop10h 14m
Sun 8/2310:35 pm -
1 stop10h 12m
Deal found 8/10![Frontier logo]()
$290
This Frontier deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1812:45 pm -
1 stop9h 18m
Mon 8/2410:35 pm -
1 stop10h 12m
Deal found 8/10![Frontier logo]()
$283
This Frontier deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1912:45 pm -
1 stop9h 18m
Fri 8/2810:35 pm -
1 stop10h 12m
Deal found 8/10![Frontier logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Wed 8/1912:45 pm -
2 stops22h 27m
Mon 8/2410:35 pm -
1 stop10h 12m
Deal found 8/9![Frontier logo]()
$287
This CheapOair deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:00 am -
Nonstop6h 34m
Tue 8/2510:35 pm -
1 stop10h 12m
Deal found 8/11![Multiple Airlines logo]()
$288
This Frontier deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” 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 9/912:54 pm -
1 stop10h 14m
Mon 9/1410:05 pm -
1 stop11h 02m
Deal found 8/13![Frontier logo]()
$289
This Southwest deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:25 pm -
1 stop8h 25m
Tue 9/1511:40 pm -
1 stop9h 10m
Deal found 8/10![Southwest logo]()
$272
This Southwest deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:25 pm -
1 stop8h 25m
Tue 9/1511:40 pm -
1 stop9h 10m
Deal found 8/11![Southwest logo]()
$273
This Southwest deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:40 am -
1 stop11h 55m
Tue 9/157:10 pm -
2 stops11h 45m
Deal found 8/12![Southwest logo]()
$286
This American Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:59 pm -
1 stop8h 57m
Sat 9/269:29 pm -
1 stop9h 39m
Deal found 8/12![American Airlines logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2412:54 pm -
1 stop9h 54m
Sun 10/49:42 am -
2 stops22h 09m
Deal found 8/11![Frontier logo]()
$284
This Southwest deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2611:55 am -
2 stops11h 40m
Sat 10/311:10 am -
1 stop7h 45m
Deal found 8/12![Southwest logo]()
$251
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 August 14, 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 August 14, 2026.
This Southwest deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/155:35 am -
1 stop9h 00m
Deal found 8/12![Southwest logo]()
$123
This Southwest deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/35:35 am -
1 stop9h 45m
Deal found 8/10![Southwest logo]()
$124
This Southwest deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:45 am -
2 stops10h 30m
Deal found 8/10![Southwest logo]()
$129
This Southwest deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” 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 9/25:45 am -
1 stop8h 50m
Deal found 8/13![Southwest logo]()
$148
This Southwest deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” 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 11/95:30 am -
1 stop11h 15m
Deal found 8/13![Southwest logo]()
$149
This Southwest deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” 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 11/137:35 am -
1 stop9h 15m
Deal found 8/13![Southwest logo]()
$156
This Southwest deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” 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 9/115:55 am -
1 stop10h 05m
Deal found 8/13![Southwest logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:54 pm -
2 stops22h 20m
Deal found 8/10![Frontier logo]()
$161
This Southwest deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” 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 10/165:20 am -
1 stop12h 15m
Deal found 8/13![Southwest logo]()
$162
This Southwest deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” 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 10/234:50 pm -
2 stops10h 50m
Deal found 8/13![Southwest logo]()
$162
This Jetabroad deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:15 am -
1 stop8h 23m
Deal found 8/14![JetBlue logo]()
$163
This American Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/215:10 pm -
1 stop8h 46m
Deal found 8/11![American Airlines logo]()
$164
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 August 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $245 (American Airlines) |
One-way from | $123 (Southwest) |
Popular in | June |
Cheapest in | January |
Average price | $413 |
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 August 14, 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
ManchesterSan Francisco
MHT Manchester - SFO San Francisco
MHTSFO
Manchester
Sat 9/26
5:45 am-10:55 am
1 stop8h 10m
San Francisco
Sat 10/3
11:10 am-9:55 pm
1 stop7h 45m
$245
ManchesterSan Francisco
MHT Manchester - SFO San Francisco
MHTSFO
Manchester
Wed 10/7
5:50 pm-11:35 pm
1 stop8h 45m
San Francisco
Tue 10/13
6:50 pm-8:10 am
2 stops10h 20m
$251
ManchesterSan Francisco
MHT Manchester - SFO San Francisco
MHTSFO
Manchester
Thu 9/10
6:25 pm-11:50 pm
1 stop8h 25m
San Francisco
Tue 9/15
11:05 pm-2:20 pm
2 stops12h 15m
$277
BostonSan Francisco
BOS Boston Logan Intl - SFO San Francisco
BOSSFO
Boston Logan Intl
Tue 11/3
9:10 am-6:20 pm
2 stops12h 10m
San Francisco
Fri 11/6
6:30 pm-8:10 am
2 stops10h 40m
$291
PortlandSan Francisco
PWM Portland - SFO San Francisco
PWMSFO
Portland
Tue 9/1
5:45 am-11:35 am
1 stop8h 50m
San Francisco
Fri 9/11
7:10 pm-9:55 am
2 stops11h 45m
$310
ManchesterSan Francisco
MHT Manchester - SFO San Francisco
MHTSFO
Manchester
Fri 10/23
6:55 pm-12:05 am
1 stop8h 10m
San Francisco
Wed 10/28
9:35 pm-8:15 am
1 stop7h 40m
$313
BostonSan Francisco
BOS Boston Logan Intl - SFO San Francisco
BOSSFO
Boston Logan Intl
Sat 9/12
7:45 am-11:15 am
Nonstop6h 30m
San Francisco
Sat 9/19
11:18 pm-8:14 am
Nonstop5h 56m
$317
BostonSan Francisco
BOS Boston Logan Intl - SFO San Francisco
BOSSFO
Boston Logan Intl
Wed 9/2
2:45 pm-10:05 pm
2 stops10h 20m
San Francisco
Tue 9/22
7:40 am-12:10 am
2 stops13h 30m
$328
ManchesterSan Francisco
MHT Manchester - SFO San Francisco
MHTSFO
Manchester
Thu 10/15
6:55 pm-12:05 am
1 stop8h 10m
San Francisco
Tue 10/20
6:50 pm-8:10 am
2 stops10h 20m
$342
ManchesterSan Francisco
MHT Manchester - SFO San Francisco
MHTSFO
Manchester
Fri 10/23
5:25 am-2:55 pm
2 stops12h 30m
San Francisco
Thu 10/29
9:35 pm-8:15 am
1 stop7h 40m
$345
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.
MHT-SFO
PWM-SFO
BOS-SFO
LEB-SFO
ORH-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
MHT-SFO
PWM-SFO
BOS-SFO
LEB-SFO
What is the cheapest month to book a flight from New Hampshire to San Francisco?
Currently, November is the cheapest month in which you can book a flight from New Hampshire to San Francisco (average of $397). Flying from New Hampshire to San Francisco in January is currently the most expensive (average of $657). 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 New Hampshire to San Francisco?
Airfare is below average for this route at the moment.
New Hampshire to San Francisco flights typically cost between $404 and $515 in October.The cheapest round-trip price found within the last 5 days was $245 on American Airlines (Oct 15-Oct 20).
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
Walnut Creek
San Bruno
Fairfield
Emeryville
Roseville
Burlingame
Rancho Cordova
Vallejo
Cupertino
Newark
Hayward
San Ramon
Redwood City
San Carlos
Manteca
Turlock
San Lorenzo
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 August 14, 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 August 14, 2026.
New Hampshire to San Francisco flights
Consider these flights traveling from New Hampshire to San Francisco.
Top 2 airlines flying from New Hampshire to San Francisco
Discover the top 2 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 August 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$302 | Average$542 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$375 | Average$507 | FlexibilityNo cancel fee | On-time63% |