$105+ Cheap flights from San Antonio (SAT) to New Hampshire
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — MHT
Apr 12 — Apr 191
Round-trip
1 adult, Economy
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Cheapest flights from San Antonio to New HampshireExplore the most affordable flight options available from San Antonio to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 13, 2026.
Explore the most affordable flight options available from San Antonio to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 13, 2026.
This Mytrip deal was found by Cheapflights users on 3/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/410:22 am
SAT
- BOS
1 stop12h 37m
Multiple Airlines
Mon 4/135:20 am
BOS
- SAT
1 stop12h 45m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$225
This CheapOair deal was found by Cheapflights users on 3/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/210:22 am
SAT
- BOS
1 stop26h 33m
Spirit Airlines
Mon 4/65:45 am
BOS
- SAT
1 stop28h 42m
Spirit Airlines
Deal found 3/9![Spirit Airlines logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 3/10. 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.
Tue 3/241:22 pm
SAT
- BOS
2 stops20h 51m
Multiple Airlines
Fri 3/275:49 pm
BOS
- SAT
1 stop16h 38m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$249
This CheapOair deal was found by Cheapflights users on 3/11. 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.
Thu 4/210:22 am
SAT
- BOS
1 stop12h 37m
Spirit Airlines
Sun 4/55:45 am
BOS
- SAT
1 stop28h 42m
Spirit Airlines
Deal found 3/11![Spirit Airlines logo]()
$250
This Booking.com deal was found by Cheapflights users on 3/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/106:00 pm
SAT
- BOS
1 stop6h 26m
Frontier
Mon 4/135:20 am
BOS
- SAT
1 stop12h 45m
Frontier
Deal found 3/10![Frontier logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/310:22 am
SAT
- BOS
1 stop12h 37m
Spirit Airlines
Sun 4/55:45 am
BOS
- SAT
1 stop28h 42m
Spirit Airlines
Deal found 3/12![Spirit Airlines logo]()
$263
This CheapOair deal was found by Cheapflights users on 3/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/710:22 am
SAT
- BOS
1 stop28h 06m
Spirit Airlines
Thu 4/95:45 am
BOS
- SAT
1 stop28h 42m
Spirit Airlines
Deal found 3/9![Spirit Airlines logo]()
$270
This CheapOair deal was found by Cheapflights users on 3/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/301:22 pm
SAT
- BOS
1 stop26h 32m
Spirit Airlines
Mon 4/65:45 am
BOS
- SAT
1 stop28h 42m
Spirit Airlines
Deal found 3/9![Spirit Airlines logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/710:22 am
SAT
- BOS
1 stop28h 06m
Multiple Airlines
Tue 4/145:49 pm
BOS
- SAT
2 stops23h 04m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$272
This CheapOair deal was found by Cheapflights users on 3/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/11:22 pm
SAT
- BOS
2 stops33h 37m
Spirit Airlines
Mon 4/66:01 am
BOS
- SAT
1 stop28h 26m
Spirit Airlines
Deal found 3/9![Spirit Airlines logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/62:12 pm
SAT
- BOS
1 stop19h 09m
Multiple Airlines
Wed 5/135:55 am
BOS
- SAT
1 stop18h 56m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$279
This CheapOair deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:00 am
SAT
- BOS
1 stop27h 15m
Spirit Airlines
Tue 4/218:16 pm
BOS
- SAT
1 stop28h 35m
Spirit Airlines
Deal found 3/8![Spirit Airlines logo]()
$280
Best flights from San Antonio to New HampshireDiscover carefully curated flight deals from San Antonio to New Hampshire that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 13, 2026.
Discover carefully curated flight deals from San Antonio to New Hampshire that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 13, 2026.
This Delta deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/71:54 pm
SAT
- BOS
1 stop9h 05m
Delta
Tue 4/149:05 am
BOS
- SAT
Nonstop4h 42m
Delta
Deal found 3/8![Delta logo]()
$329
This Southwest deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/45:00 am
SAT
- BOS
1 stop6h 10m
Southwest
Mon 5/114:45 pm
BOS
- SAT
1 stop6h 30m
Southwest
Deal found 3/8![Southwest logo]()
$339
This United Airlines deal was found by Cheapflights users on 3/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/59:50 am
SAT
- PWM
2 stops10h 29m
United Airlines
Sat 5/94:50 pm
PWM
- SAT
1 stop7h 04m
United Airlines
Deal found 3/11![United Airlines logo]()
$432
This Delta deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/75:55 pm
SAT
- BOS
1 stop11h 15m
Delta
Sat 4/117:05 am
BOS
- SAT
Nonstop4h 54m
Delta
Deal found 3/8![Delta logo]()
$329
This Southwest deal was found by Cheapflights users on 3/9. 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.
Mon 6/293:45 pm
SAT
- BOS
2 stops7h 20m
Southwest
Mon 7/135:35 am
BOS
- SAT
1 stop5h 40m
Southwest
Deal found 3/9![Southwest logo]()
$344
This Delta deal was found by Cheapflights users on 3/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/912:22 pm
SAT
- BOS
Nonstop4h 00m
Delta
Wed 4/1510:00 am
BOS
- SAT
Nonstop4h 40m
Delta
Deal found 3/10![Delta logo]()
$339
This Southwest deal was found by Cheapflights users on 3/11. 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.
Thu 8/207:25 am
SAT
- BOS
1 stop8h 40m
Southwest
Mon 8/245:50 am
BOS
- SAT
2 stops9h 25m
Southwest
Deal found 3/11![Southwest logo]()
$364
This Delta deal was found by Cheapflights users on 3/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/15:30 pm
SAT
- BOS
1 stop6h 33m
Delta
Fri 8/148:00 am
BOS
- SAT
1 stop8h 16m
Delta
Deal found 3/12![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 3/10. 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.
Tue 5/126:49 am
SAT
- MHT
2 stops11h 07m
United Airlines
Wed 5/132:36 pm
MHT
- SAT
1 stop6h 59m
United Airlines
Deal found 3/10![United Airlines logo]()
$454
This Southwest deal was found by Cheapflights users on 3/10. 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 4/165:55 am
SAT
- MHT
2 stops7h 45m
Southwest
Mon 4/203:15 pm
MHT
- SAT
2 stops8h 45m
Southwest
Deal found 3/10![Southwest logo]()
$399
This United Airlines deal was found by Cheapflights users on 3/13. 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.
Mon 7/205:30 am
SAT
- MHT
2 stops7h 32m
United Airlines
Tue 7/289:25 am
MHT
- SAT
2 stops12h 48m
United Airlines
Deal found 3/13![United Airlines logo]()
$468
This Delta deal was found by Cheapflights users on 3/9. 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.
Tue 4/212:00 pm
SAT
- PWM
1 stop8h 23m
Delta
Fri 4/246:00 am
PWM
- SAT
2 stops10h 49m
Delta
Deal found 3/9![Delta logo]()
$397
This Southwest deal was found by Cheapflights users on 3/12. 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 4/96:25 am
SAT
- MHT
2 stops7h 15m
Southwest
Thu 4/167:10 pm
MHT
- SAT
1 stop6h 20m
Southwest
Deal found 3/12![Southwest logo]()
$434
This Delta deal was found by Cheapflights users on 3/9. 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.
Tue 8/256:45 am
SAT
- BOS
1 stop7h 27m
Delta
Thu 8/279:15 am
BOS
- SAT
Nonstop4h 37m
Delta
Deal found 3/9![Delta logo]()
$407
This Southwest deal was found by Cheapflights users on 3/9. 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.
Mon 6/293:45 pm
SAT
- MHT
1 stop7h 20m
Southwest
Mon 7/135:35 am
MHT
- SAT
1 stop7h 15m
Southwest
Deal found 3/9![Southwest logo]()
$437
This Delta deal was found by Cheapflights users on 3/9. 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.
Mon 4/201:55 pm
SAT
- PWM
1 stop8h 28m
Delta
Fri 4/245:21 am
PWM
- SAT
1 stop8h 38m
Delta
Deal found 3/9![Delta logo]()
$413
This Southwest deal was found by Cheapflights users on 3/12. 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 6/303:15 pm
SAT
- MHT
1 stop6h 30m
Southwest
Tue 7/76:15 pm
MHT
- SAT
1 stop6h 25m
Southwest
Deal found 3/12![Southwest logo]()
$457
This Delta deal was found by Cheapflights users on 3/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/62:27 pm
SAT
- PWM
1 stop7h 42m
Delta
Wed 6/1011:38 am
PWM
- SAT
1 stop6h 38m
Delta
Deal found 3/12![Delta logo]()
$417
This Delta deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/46:33 pm
SAT
- BOS
1 stop5h 49m
Delta
Mon 5/118:30 am
BOS
- SAT
Nonstop4h 40m
Delta
Deal found 3/8![Delta logo]()
$418
This Southwest deal was found by Cheapflights users on 3/10. 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.
Fri 7/2411:25 am
SAT
- MHT
1 stop6h 00m
Southwest
Sat 8/17:15 am
MHT
- SAT
1 stop7h 20m
Southwest
Deal found 3/10![Southwest logo]()
$467
This Delta deal was found by Cheapflights users on 3/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/910:45 am
SAT
- PWM
1 stop6h 16m
Delta
Sat 6/134:50 pm
PWM
- SAT
1 stop7h 22m
Delta
Deal found 3/12![Delta logo]()
$437
Last-minute flights from San Antonio to New HampshireDiscover last-minute flight deals from San Antonio to New Hampshire. Data last updated March 13, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to New Hampshire. Data last updated March 13, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/10. 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.
Tue 3/241:22 pm
SAT
- BOS
2 stops20h 51m
Multiple Airlines
Fri 3/275:49 pm
BOS
- SAT
1 stop16h 38m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$249
This CheapOair deal was found by Cheapflights users on 3/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/301:22 pm
SAT
- BOS
1 stop26h 32m
Spirit Airlines
Mon 4/65:45 am
BOS
- SAT
1 stop28h 42m
Spirit Airlines
Deal found 3/9![Spirit Airlines logo]()
$271
This CheapOair deal was found by Cheapflights users on 3/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/11:22 pm
SAT
- BOS
2 stops33h 37m
Spirit Airlines
Mon 4/66:01 am
BOS
- SAT
1 stop28h 26m
Spirit Airlines
Deal found 3/9![Spirit Airlines logo]()
$275
This CheapOair deal was found by Cheapflights users on 3/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/210:22 am
SAT
- BOS
1 stop26h 33m
Spirit Airlines
Mon 4/65:45 am
BOS
- SAT
1 stop28h 42m
Spirit Airlines
Deal found 3/9![Spirit Airlines logo]()
$236
This CheapOair deal was found by Cheapflights users on 3/11. 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.
Thu 4/210:22 am
SAT
- BOS
1 stop12h 37m
Spirit Airlines
Sun 4/55:45 am
BOS
- SAT
1 stop28h 42m
Spirit Airlines
Deal found 3/11![Spirit Airlines logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/310:22 am
SAT
- BOS
1 stop12h 37m
Spirit Airlines
Sun 4/55:45 am
BOS
- SAT
1 stop28h 42m
Spirit Airlines
Deal found 3/12![Spirit Airlines logo]()
$263
This Mytrip deal was found by Cheapflights users on 3/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/410:22 am
SAT
- BOS
1 stop12h 37m
Multiple Airlines
Mon 4/135:20 am
BOS
- SAT
1 stop12h 45m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$225
This CheapOair deal was found by Cheapflights users on 3/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/710:22 am
SAT
- BOS
1 stop28h 06m
Spirit Airlines
Thu 4/95:45 am
BOS
- SAT
1 stop28h 42m
Spirit Airlines
Deal found 3/9![Spirit Airlines logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/710:22 am
SAT
- BOS
1 stop28h 06m
Multiple Airlines
Tue 4/145:49 pm
BOS
- SAT
2 stops23h 04m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$272
This Booking.com deal was found by Cheapflights users on 3/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/106:00 pm
SAT
- BOS
1 stop6h 26m
Frontier
Mon 4/135:20 am
BOS
- SAT
1 stop12h 45m
Frontier
Deal found 3/10![Frontier logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 3/9. 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.
Tue 4/1410:22 am
SAT
- BOS
1 stop11h 58m
Spirit Airlines
Wed 4/228:16 pm
BOS
- SAT
1 stop28h 35m
Spirit Airlines
Deal found 3/9![Spirit Airlines logo]()
$284
This CheapOair deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:00 am
SAT
- BOS
1 stop27h 15m
Spirit Airlines
Tue 4/218:16 pm
BOS
- SAT
1 stop28h 35m
Spirit Airlines
Deal found 3/8![Spirit Airlines logo]()
$280
One-way flights from San Antonio to New HampshireSearch for one-way flight options from San Antonio to New Hampshire. Find affordable one-way fares based on user searches. Data last updated March 13, 2026.
Search for one-way flight options from San Antonio to New Hampshire. Find affordable one-way fares based on user searches. Data last updated March 13, 2026.
This Frontier deal was found by Cheapflights users on 3/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:00 pm
SAT
- BOS
1 stop6h 26m
Frontier
Deal found 3/11![Frontier logo]()
$105
This Super.com deal was found by Cheapflights users on 3/9. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/210:22 am
SAT
- BOS
1 stop12h 37m
Spirit Airlines
Deal found 3/9![Spirit Airlines logo]()
$113
This Mytrip deal was found by Cheapflights users on 3/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1410:22 am
SAT
- BOS
1 stop11h 58m
Spirit Airlines
Deal found 3/11![Spirit Airlines logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 3/11. 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.
Tue 3/311:22 pm
SAT
- BOS
2 stops35h 04m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$124
This Frontier deal was found by Cheapflights users on 3/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/66:00 pm
SAT
- BOS
1 stop6h 26m
Frontier
Deal found 3/9![Frontier logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 3/11. 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.
Tue 3/241:22 pm
SAT
- BOS
2 stops20h 51m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 3/9. 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.
Tue 4/710:22 am
SAT
- BOS
1 stop28h 06m
Spirit Airlines
Deal found 3/9![Spirit Airlines logo]()
$131
This Super.com deal was found by Cheapflights users on 3/11. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1010:22 am
SAT
- BOS
1 stop12h 37m
Spirit Airlines
Deal found 3/11![Spirit Airlines logo]()
$132
This Super.com deal was found by Cheapflights users on 3/10. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/311:22 pm
SAT
- BOS
1 stop7h 11m
Spirit Airlines
Deal found 3/10![Spirit Airlines logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/144:04 pm
SAT
- BOS
2 stops42h 29m
Frontier
Deal found 3/12![Frontier logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 3/9. 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.
Sat 5/96:54 pm
SAT
- BOS
1 stop13h 35m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 3/10. 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.
Tue 4/141:22 pm
SAT
- PWM
1 stop19h 55m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$168
Find flight deals from San Antonio to New Hampshire
Keep the following information in mind while searching for San Antonio to New Hampshire flight deals. Data was last updated March 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $225 (Mytrip) |
One-way from | $105 (Frontier) |
Popular in | March |
Cheapest in | August |
Average price | $458 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Antonio to New Hampshire that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 13, 2026.
Use the filters below to find and compare flights from San Antonio to New Hampshire that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San AntonioBoston
SAT - BOS
SATBOS
San Antonio
Tue 4/7
1:54 pm-11:59 pm
1 stop9h 05m
Boston Logan Intl
Tue 4/14
9:05 am-12:47 pm
Nonstop4h 42m
$329
San AntonioBoston
SAT - BOS
SATBOS
San Antonio
Tue 4/7
5:55 pm-6:10 am
1 stop11h 15m
Boston Logan Intl
Sat 4/11
7:05 am-10:59 am
Nonstop4h 54m
$329
San AntonioBoston
SAT - BOS
SATBOS
San Antonio
Mon 5/4
5:00 am-12:10 pm
1 stop6h 10m
Boston Logan Intl
Mon 5/11
4:45 pm-10:15 pm
1 stop6h 30m
$339
Quickest round-trip
San AntonioBoston
SAT - BOS
SATBOS
San Antonio
Thu 4/9
12:22 pm-5:22 pm
Nonstop4h 00m
Boston Logan Intl
Wed 4/15
10:00 am-1:40 pm
Nonstop4h 40m
$339
San AntonioBoston
SAT - BOS
SATBOS
San Antonio
Mon 6/29
3:45 pm-12:05 am
2 stops7h 20m
Boston Logan Intl
Mon 7/13
5:35 am-10:15 am
1 stop5h 40m
$344
San AntonioBoston
SAT - BOS
SATBOS
San Antonio
Sat 8/1
5:30 pm-1:03 am
1 stop6h 33m
Boston Logan Intl
Fri 8/14
8:00 am-3:16 pm
1 stop8h 16m
$359
San AntonioBoston
SAT - BOS
SATBOS
San Antonio
Thu 8/20
7:25 am-5:05 pm
1 stop8h 40m
Boston Logan Intl
Mon 8/24
5:50 am-2:15 pm
2 stops9h 25m
$364
San AntonioPortland
SAT - PWM
SATPWM
San Antonio
Tue 4/21
2:00 pm-11:23 pm
1 stop8h 23m
Portland
Fri 4/24
6:00 am-3:49 pm
2 stops10h 49m
$397
San AntonioManchester
SAT - MHT
SATMHT
San Antonio
Thu 4/16
5:55 am-2:40 pm
2 stops7h 45m
Manchester
Mon 4/20
3:15 pm-11:00 pm
2 stops8h 45m
$399
San AntonioBoston
SAT - BOS
SATBOS
San Antonio
Tue 8/25
6:45 am-3:12 pm
1 stop7h 27m
Boston Logan Intl
Thu 8/27
9:15 am-12:52 pm
Nonstop4h 37m
$407
Showing 1-10 of 49 resultsSorted by cheapest first
Best time to book a flight from San Antonio to New Hampshire
Have a flexible travel schedule? Discover the best time to fly to New Hampshire from San Antonio with our price prediction graph.
SAT-BOS
SAT-PWM
SAT-MHT
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 San Antonio to New Hampshire
SAT-USNH
SAT-BOS
SAT-PWM
SAT-MHT
What is the cheapest month to book a flight from San Antonio to New Hampshire?
Currently, August is the cheapest month in which you can book a flight from San Antonio to New Hampshire (average of $297). Flying from San Antonio to New Hampshire in March is currently the most expensive (average of $423). 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.
Reviews of airlines servicing New Hampshire
Get insights into the airlines that provide service to New Hampshire. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to New Hampshire. Reviews last updated March 13, 2026.
Read reviews from past customers who have flown Southwest and American Airlines from San Antonio to New Hampshire. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Overall
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Overall
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Related info for your journey
Find useful and relevant information for your journey from San Antonio to New Hampshire. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for San Antonio to New Hampshire
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Complete your trip
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San Antonio and New Hampshire flights
Browse other San Antonio and New Hampshire flight options. Last updated on March 13, 2026.
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San Antonio to New Hampshire flights
Consider these flights traveling from San Antonio to New Hampshire.
Top 2 airlines flying from San Antonio to New Hampshire
Discover the top 2 airlines that operate flights from San Antonio to New Hampshire. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$342 | Average$400 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$344 | Average$437 | FlexibilityNo cancel fee | On-time63% |