$67+ Cheap flights from New Hampshire to San Antonio (SAT)
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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — SAT
Mar 5 — Mar 121
1 adult, Economy
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Find cheap flights from New Hampshire to San Antonio 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 Antonio
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Cheapest flights from New Hampshire to San AntonioExplore the most affordable flight options available from New Hampshire to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.
Explore the most affordable flight options available from New Hampshire to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.
This Mytrip deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/206:01 am
BOS
- SAT
3 stops28h 26m
Spirit Airlines
Tue 3/2410:22 am
SAT
- BOS
1 stop12h 37m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$287
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/175:49 pm
BOS
- SAT
1 stop16h 38m
Multiple Airlines
Fri 3/202:40 pm
SAT
- BOS
2 stops19h 33m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$288
This CheapOair deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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.
Fri 5/15:40 am
BOS
- SAT
1 stop28h 50m
Spirit Airlines
Tue 5/56:00 am
SAT
- BOS
2 stops16h 59m
Spirit Airlines
Deal found 2/1![Spirit Airlines logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 3/46:10 pm
BOS
- SAT
1 stop16h 20m
Multiple Airlines
Sun 3/810:26 am
SAT
- BOS
2 stops24h 15m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$290
This Frontier deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 2/206:00 am
BOS
- SAT
1 stop11h 15m
Frontier
Mon 2/235:04 pm
SAT
- BOS
1 stop7h 09m
Frontier
Deal found 2/3![Frontier logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 4/164:09 pm
BOS
- SAT
2 stops18h 21m
Spirit Airlines
Mon 4/2010:26 am
SAT
- BOS
1 stop12h 33m
Spirit Airlines
Deal found 2/1![Spirit Airlines logo]()
$292
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 8/195:40 am
BOS
- SAT
1 stop28h 50m
Spirit Airlines
Sun 8/3010:26 am
SAT
- BOS
1 stop12h 33m
Spirit Airlines
Deal found 2/3![Spirit Airlines logo]()
$294
This CheapOair deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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.
Fri 2/202:23 pm
BOS
- SAT
1 stop10h 36m
Multiple Airlines
Mon 2/235:04 pm
SAT
- BOS
1 stop7h 09m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$295
This CheapOair deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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.
Mon 3/165:49 pm
BOS
- SAT
2 stops19h 38m
Spirit Airlines
Wed 3/181:22 pm
SAT
- BOS
2 stops33h 37m
Spirit Airlines
Deal found 2/1![Spirit Airlines logo]()
$296
This Priceline deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 2/26:00 am
BOS
- SAT
1 stop12h 03m
Frontier
Mon 2/96:13 pm
SAT
- BOS
1 stop6h 00m
Frontier
Deal found 2/1![Frontier logo]()
$297
This CheapOair deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 4/237:55 pm
BOS
- SAT
1 stop14h 35m
Spirit Airlines
Sun 4/2610:26 am
SAT
- BOS
1 stop22h 08m
Spirit Airlines
Deal found 2/1![Spirit Airlines logo]()
$298
This CheapOair deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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.
Mon 3/95:27 am
BOS
- SAT
2 stops19h 32m
Spirit Airlines
Mon 3/161:22 pm
SAT
- BOS
2 stops33h 37m
Spirit Airlines
Deal found 1/31![Spirit Airlines logo]()
$299
Best flights from New Hampshire to San AntonioDiscover carefully curated flight deals from New Hampshire to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
Discover carefully curated flight deals from New Hampshire to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 4/249:05 am
BOS
- SAT
Nonstop4h 42m
Delta
Tue 4/288:00 am
SAT
- BOS
1 stop5h 45m
Delta
Deal found 2/2![Delta logo]()
$309
This American Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/105:40 pm
PWM
- SAT
1 stop7h 16m
American Airlines
Tue 3/171:36 pm
SAT
- PWM
1 stop9h 01m
American Airlines
Deal found 2/1![American Airlines logo]()
$367
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 4/296:04 am
PWM
- SAT
2 stops10h 42m
United Airlines
Sat 5/22:00 pm
SAT
- PWM
1 stop6h 19m
United Airlines
Deal found 2/1![United Airlines logo]()
$372
This Southwest deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 4/235:30 am
MHT
- SAT
1 stop7h 45m
Southwest
Mon 4/272:40 pm
SAT
- MHT
1 stop6h 15m
Southwest
Deal found 2/3![Southwest logo]()
$387
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 4/810:45 am
BOS
- SAT
Nonstop4h 46m
Delta
Sat 4/115:10 am
SAT
- BOS
1 stop6h 21m
Delta
Deal found 2/1![Delta logo]()
$309
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/2010:45 am
BOS
- SAT
Nonstop4h 46m
Delta
Thu 3/265:55 pm
SAT
- BOS
1 stop11h 15m
Delta
Deal found 2/1![Delta logo]()
$309
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 4/1210:45 am
BOS
- SAT
Nonstop4h 46m
Delta
Sat 4/184:43 pm
SAT
- BOS
1 stop6h 09m
Delta
Deal found 2/2![Delta logo]()
$309
This Southwest deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 4/23:10 pm
MHT
- SAT
1 stop8h 50m
Southwest
Sat 4/45:15 am
SAT
- MHT
1 stop6h 05m
Southwest
Deal found 2/2![Southwest logo]()
$411
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/117:05 am
BOS
- SAT
Nonstop4h 54m
Delta
Sat 4/184:20 pm
SAT
- BOS
1 stop6h 38m
Delta
Deal found 2/1![Delta logo]()
$309
This American Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/45:02 pm
MHT
- SAT
1 stop7h 53m
American Airlines
Mon 3/96:24 am
SAT
- MHT
1 stop8h 05m
American Airlines
Deal found 2/1![American Airlines logo]()
$414
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 3/32:33 pm
MHT
- SAT
1 stop6h 55m
United Airlines
Tue 3/1012:17 pm
SAT
- MHT
1 stop5h 36m
United Airlines
Deal found 2/2![United Airlines logo]()
$427
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 5/39:05 am
BOS
- SAT
Nonstop4h 42m
Delta
Sun 5/176:24 pm
SAT
- BOS
1 stop5h 59m
Delta
Deal found 2/1![Delta logo]()
$309
This Southwest deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/43:25 pm
MHT
- SAT
2 stops8h 40m
Southwest
Mon 3/93:25 pm
SAT
- MHT
2 stops7h 40m
Southwest
Deal found 2/1![Southwest logo]()
$427
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/57:31 pm
MHT
- SAT
1 stop26h 04m
United Airlines
Sat 5/236:02 pm
SAT
- MHT
2 stops24h 04m
United Airlines
Deal found 2/1![United Airlines logo]()
$432
This Delta deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 5/210:00 am
BOS
- SAT
Nonstop4h 40m
Delta
Mon 5/44:44 pm
SAT
- BOS
1 stop6h 08m
Delta
Deal found 1/31![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 5/22:36 pm
MHT
- SAT
2 stops21h 11m
United Airlines
Tue 5/192:25 pm
SAT
- MHT
2 stops22h 36m
United Airlines
Deal found 2/1![United Airlines logo]()
$437
This Southwest deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/104:20 pm
MHT
- SAT
1 stop7h 10m
Southwest
Sun 3/153:30 pm
SAT
- MHT
1 stop5h 30m
Southwest
Deal found 2/1![Southwest logo]()
$447
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 3/226:50 pm
BOS
- SAT
1 stop6h 48m
Delta
Sat 3/2812:22 pm
SAT
- BOS
Nonstop4h 00m
Delta
Deal found 2/2![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/57:31 pm
MHT
- SAT
2 stops16h 16m
United Airlines
Mon 5/184:16 pm
SAT
- MHT
2 stops20h 45m
United Airlines
Deal found 2/1![United Airlines logo]()
$437
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 5/43:00 pm
BOS
- SAT
1 stop6h 30m
Delta
Mon 5/186:24 pm
SAT
- BOS
1 stop5h 59m
Delta
Deal found 2/1![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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
- SAT
2 stops28h 23m
United Airlines
Sat 5/235:24 pm
SAT
- MHT
2 stops24h 42m
United Airlines
Deal found 2/1![United Airlines logo]()
$437
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 5/15:50 am
BOS
- SAT
1 stop6h 59m
Delta
Mon 5/184:15 pm
SAT
- BOS
1 stop6h 14m
Delta
Deal found 2/1![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 5/47:31 pm
MHT
- SAT
1 stop26h 04m
United Airlines
Sat 5/236:02 pm
SAT
- MHT
2 stops28h 57m
United Airlines
Deal found 2/1![United Airlines logo]()
$447
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 5/35:35 am
BOS
- SAT
1 stop6h 19m
Delta
Mon 5/186:24 pm
SAT
- BOS
1 stop5h 59m
Delta
Deal found 2/1![Delta logo]()
$319
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 4/308:05 am
BOS
- SAT
1 stop10h 12m
Delta
Sat 5/232:37 pm
SAT
- BOS
1 stop8h 17m
Delta
Deal found 2/1![Delta logo]()
$319
This Delta deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 5/106:00 am
PWM
- SAT
1 stop8h 32m
Delta
Thu 5/145:20 am
SAT
- PWM
1 stop5h 37m
Delta
Deal found 1/31![Delta logo]()
$367
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/284:48 pm
PWM
- SAT
1 stop6h 54m
Delta
Mon 3/305:10 am
SAT
- PWM
1 stop5h 59m
Delta
Deal found 2/1![Delta logo]()
$367
This Delta deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 3/104:48 pm
PWM
- SAT
1 stop6h 54m
Delta
Tue 3/175:10 am
SAT
- PWM
1 stop5h 59m
Delta
Deal found 2/3![Delta logo]()
$367
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/284:48 pm
PWM
- SAT
1 stop6h 54m
Delta
Tue 3/315:10 am
SAT
- PWM
2 stops9h 56m
Delta
Deal found 2/1![Delta logo]()
$372
Last-minute flights from New Hampshire to San AntonioDiscover last-minute flight deals from New Hampshire to San Antonio. Data last updated February 3, 2026 and is based on user searches.
Discover last-minute flight deals from New Hampshire to San Antonio. Data last updated February 3, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 2/156:00 am
BOS
- SAT
1 stop11h 19m
Multiple Airlines
Tue 2/2410:26 am
SAT
- BOS
2 stops13h 47m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 2/169:57 am
BOS
- SAT
2 stops48h 33m
Spirit Airlines
Tue 2/2410:26 am
SAT
- BOS
1 stop29h 49m
Spirit Airlines
Deal found 2/1![Spirit Airlines logo]()
$289
This Frontier deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 2/206:00 am
BOS
- SAT
1 stop11h 15m
Frontier
Mon 2/235:04 pm
SAT
- BOS
1 stop7h 09m
Frontier
Deal found 2/3![Frontier logo]()
$291
This CheapOair deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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.
Fri 2/202:23 pm
BOS
- SAT
1 stop10h 36m
Multiple Airlines
Mon 2/235:04 pm
SAT
- BOS
1 stop7h 09m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$295
This CheapOair deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 3/35:27 am
BOS
- SAT
2 stops19h 32m
Spirit Airlines
Fri 3/610:26 am
SAT
- BOS
1 stop12h 18m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$297
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 3/46:10 pm
BOS
- SAT
1 stop16h 20m
Multiple Airlines
Sun 3/810:26 am
SAT
- BOS
2 stops24h 15m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$290
This CheapOair deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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.
Mon 3/95:27 am
BOS
- SAT
2 stops19h 32m
Spirit Airlines
Wed 3/116:00 am
SAT
- BOS
2 stops32h 28m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$299
This Delta deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 3/104:48 pm
PWM
- SAT
1 stop6h 54m
Delta
Tue 3/175:10 am
SAT
- PWM
1 stop5h 59m
Delta
Deal found 2/3![Delta logo]()
$367
This CheapOair deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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.
Mon 3/165:49 pm
BOS
- SAT
2 stops19h 38m
Spirit Airlines
Wed 3/181:22 pm
SAT
- BOS
2 stops33h 37m
Spirit Airlines
Deal found 2/1![Spirit Airlines logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/175:49 pm
BOS
- SAT
1 stop16h 38m
Multiple Airlines
Fri 3/202:40 pm
SAT
- BOS
2 stops19h 33m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$288
This Mytrip deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/174:23 pm
BOS
- SAT
2 stops18h 04m
Spirit Airlines
Fri 3/2010:22 am
SAT
- BOS
3 stops30h 11m
Spirit Airlines
Deal found 2/1![Spirit Airlines logo]()
$298
This Mytrip deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/206:01 am
BOS
- SAT
3 stops28h 26m
Spirit Airlines
Tue 3/2410:22 am
SAT
- BOS
1 stop12h 37m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$287
One-way flights from New Hampshire to San AntonioSearch for one-way flight options from New Hampshire to San Antonio. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
Search for one-way flight options from New Hampshire to San Antonio. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
This Expedia deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 3/54:22 pm
BOS
- SAT
1 stop8h 37m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$67
This Expedia deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 2/284:51 pm
BOS
- SAT
1 stop8h 08m
Spirit Airlines
Deal found 2/1![Spirit Airlines logo]()
$69
This Mytrip deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/96:10 pm
BOS
- SAT
1 stop16h 20m
Spirit Airlines
Deal found 2/3![Spirit Airlines logo]()
$78
This CheapOair deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 2/173:54 pm
BOS
- SAT
1 stop18h 36m
Spirit Airlines
Deal found 2/1![Spirit Airlines logo]()
$81
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 3/36:10 pm
BOS
- SAT
1 stop16h 20m
Spirit Airlines
Deal found 2/3![Spirit Airlines logo]()
$83
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 3/26:10 pm
BOS
- SAT
1 stop16h 20m
Spirit Airlines
Deal found 2/3![Spirit Airlines logo]()
$85
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/315:49 pm
BOS
- SAT
1 stop16h 38m
Spirit Airlines
Deal found 2/1![Spirit Airlines logo]()
$86
This Super.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 2/236:00 am
BOS
- SAT
1 stop11h 18m
Frontier
Deal found 2/2![Frontier logo]()
$89
This Trip.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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.
Sun 3/16:00 am
BOS
- SAT
1 stop11h 19m
Frontier
Deal found 2/2![Frontier logo]()
$93
This Expedia deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 5/211:16 am
BOS
- SAT
1 stop7h 43m
Frontier
Deal found 2/3![Frontier logo]()
$95
This CheapOair deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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.
Mon 5/45:40 am
BOS
- SAT
1 stop28h 50m
Spirit Airlines
Deal found 1/31![Spirit Airlines logo]()
$101
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/214:48 pm
PWM
- SAT
1 stop6h 54m
Delta
Deal found 2/1![Delta logo]()
$184
Find flight deals from New Hampshire to San Antonio
Keep the following information in mind while searching for New Hampshire to San Antonio flight deals. Data was last updated February 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $287 (Mytrip) |
One-way from | $67 (Expedia) |
Popular in | October |
Cheapest in | July |
Average price | $399 |
Cheapflights Fare Finder
Customize your flight search to find flights from New Hampshire to San Antonio 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 February 3, 2026.
Use the filters below to find and compare flights from New Hampshire to San Antonio that are best for you.
Fly from
New Hampshire
Fly to
San Antonio
Route
Depart
Return
Price
BostonSan Antonio
BOS - SAT
BOSSAT
Boston Logan Intl
Fri 4/24
9:05 am-12:47 pm
Nonstop4h 42m
San Antonio
Tue 4/28
8:00 am-2:45 pm
1 stop5h 45m
$309
BostonSan Antonio
BOS - SAT
BOSSAT
Boston Logan Intl
Wed 4/8
10:45 am-2:31 pm
Nonstop4h 46m
San Antonio
Sat 4/11
5:10 am-12:31 pm
1 stop6h 21m
$309
BostonSan Antonio
BOS - SAT
BOSSAT
Boston Logan Intl
Fri 3/20
10:45 am-2:31 pm
Nonstop4h 46m
San Antonio
Thu 3/26
5:55 pm-6:10 am
1 stop11h 15m
$309
BostonSan Antonio
BOS - SAT
BOSSAT
Boston Logan Intl
Sun 4/12
10:45 am-2:31 pm
Nonstop4h 46m
San Antonio
Sat 4/18
4:43 pm-11:52 pm
1 stop6h 09m
$309
BostonSan Antonio
BOS - SAT
BOSSAT
Boston Logan Intl
Sat 4/11
7:05 am-10:59 am
Nonstop4h 54m
San Antonio
Sat 4/18
4:20 pm-11:58 pm
1 stop6h 38m
$309
BostonSan Antonio
BOS - SAT
BOSSAT
Boston Logan Intl
Sun 5/3
9:05 am-12:47 pm
Nonstop4h 42m
San Antonio
Sun 5/17
6:24 pm-1:23 am
1 stop5h 59m
$309
BostonSan Antonio
BOS - SAT
BOSSAT
Boston Logan Intl
Sat 5/2
10:00 am-1:40 pm
Nonstop4h 40m
San Antonio
Mon 5/4
4:44 pm-11:52 pm
1 stop6h 08m
$309
BostonSan Antonio
BOS - SAT
BOSSAT
Boston Logan Intl
Sun 3/22
6:50 pm-12:38 am
1 stop6h 48m
San Antonio
Sat 3/28
12:22 pm-5:22 pm
Nonstop4h 00m
$309
BostonSan Antonio
BOS - SAT
BOSSAT
Boston Logan Intl
Mon 5/4
3:00 pm-8:30 pm
1 stop6h 30m
San Antonio
Mon 5/18
6:24 pm-1:23 am
1 stop5h 59m
$319
BostonSan Antonio
BOS - SAT
BOSSAT
Boston Logan Intl
Fri 5/1
5:50 am-11:49 am
1 stop6h 59m
San Antonio
Mon 5/18
4:15 pm-11:29 pm
1 stop6h 14m
$319
Showing 1-10 of 59 results
Best time to book a flight from New Hampshire to San Antonio
Have a flexible travel schedule? Discover the best time to fly to San Antonio from New Hampshire with our price prediction graph.
BOS-SAT
PWM-SAT
MHT-SAT
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 Antonio
USNH-SAT
BOS-SAT
PWM-SAT
MHT-SAT
What is the cheapest month to book a flight from New Hampshire to San Antonio?
Currently, August is the cheapest month in which you can book a flight from New Hampshire to San Antonio (average of $186). Flying from New Hampshire to San Antonio in April is currently the most expensive (average of $362). 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 Antonio. 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 Antonio?
Book flights to San Antonio if you plan to visit one of these locationsNew Braunfels
Kerrville
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for New Hampshire to San Antonio
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Complete your trip
Complete your trip to San Antonio by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from New Hampshire to San Antonio by cabin class
Find flights from New Hampshire to San Antonio, based on your preferred cabin class, be it economy, premium economy, business, or first class.
New Hampshire and San Antonio flights
Browse other New Hampshire and San Antonio flight options. Last updated on February 3, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Antonio
Explore flights to San Antonio departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 3, 2026.
New Hampshire to San Antonio flights
Consider these flights traveling from New Hampshire to San Antonio.
Top 3 airlines flying from New Hampshire to San Antonio
Discover the top 3 airlines that operate flights from New Hampshire to San Antonio. 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 February 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$311 | Average$449 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$332 | Average$394 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$342 | Average$438 | FlexibilityNo cancel fee | On-time63% |