$126+ 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 7/25. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — MHT
Jul 29 — Aug 51
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 June 29, 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 June 29, 2026.
This Southwest deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 8/43:30 pm
SAT
- BOS
1 stop5h 45m
Southwest
Thu 8/65:00 am
BOS
- SAT
1 stop6h 35m
Southwest
Deal found 6/27![Southwest logo]()
$276
This Delta deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 7/191:20 pm
SAT
- BOS
Nonstop4h 27m
Delta
Thu 7/305:55 am
BOS
- SAT
1 stop6h 54m
Delta
Deal found 6/27![Delta logo]()
$279
This United Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 10/282:22 pm
SAT
- BOS
1 stop6h 02m
United Airlines
Sun 11/16:00 am
BOS
- SAT
1 stop6h 58m
United Airlines
Deal found 6/28![United Airlines logo]()
$284
This Southwest deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 8/207:20 am
SAT
- BOS
1 stop8h 45m
Southwest
Wed 8/265:35 am
BOS
- SAT
2 stops8h 15m
Southwest
Deal found 6/27![Southwest logo]()
$287
This American Airlines deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” 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.
Sat 7/255:47 pm
SAT
- BOS
1 stop5h 50m
American Airlines
Fri 7/316:01 am
BOS
- SAT
1 stop8h 29m
American Airlines
Deal found 6/25![American Airlines logo]()
$288
This Delta deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” 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 7/2211:29 am
SAT
- BOS
1 stop7h 31m
Delta
Tue 7/285:30 am
BOS
- SAT
1 stop6h 04m
Delta
Deal found 6/24![Delta logo]()
$289
This Southwest deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/68:30 am
SAT
- BOS
1 stop5h 30m
Southwest
Sat 9/125:00 am
BOS
- SAT
2 stops7h 45m
Southwest
Deal found 6/28![Southwest logo]()
$290
This Southwest deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” 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 9/1711:50 am
SAT
- BOS
1 stop6h 50m
Southwest
Mon 9/215:00 am
BOS
- SAT
1 stop6h 35m
Southwest
Deal found 6/26![Southwest logo]()
$293
This Southwest deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 7/288:20 am
SAT
- BOS
2 stops7h 30m
Southwest
Tue 8/45:25 am
BOS
- SAT
1 stop6h 35m
Southwest
Deal found 6/28![Southwest logo]()
$294
This Southwest deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 7/224:25 pm
SAT
- BOS
1 stop6h 10m
Southwest
Mon 7/275:35 am
BOS
- SAT
1 stop5h 40m
Southwest
Deal found 6/28![Southwest logo]()
$298
This Delta deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” 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 8/2012:37 pm
SAT
- BOS
1 stop9h 06m
Delta
Fri 8/289:01 am
BOS
- SAT
Nonstop4h 24m
Delta
Deal found 6/25![Delta logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” 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 10/2312:38 pm
SAT
- PWM
2 stops26h 46m
Breeze Airways
Wed 10/285:09 pm
PWM
- SAT
1 stop16h 36m
Breeze Airways
Deal found 6/24![Breeze Airways logo]()
$341
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 June 29, 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 June 29, 2026.
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 7/1912:37 pm
SAT
- BOS
1 stop9h 06m
Delta
Thu 7/309:00 am
BOS
- SAT
Nonstop4h 24m
Delta
Deal found 6/28![Delta logo]()
$279
This United Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 10/282:22 pm
SAT
- BOS
1 stop6h 02m
United Airlines
Sun 11/16:00 am
BOS
- SAT
1 stop6h 58m
United Airlines
Deal found 6/28![United Airlines logo]()
$284
This Southwest deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:20 am
SAT
- BOS
1 stop5h 55m
Southwest
Tue 8/255:25 am
BOS
- SAT
1 stop6h 35m
Southwest
Deal found 6/27![Southwest logo]()
$289
This American Airlines deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” 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.
Sat 8/812:36 pm
SAT
- MHT
2 stops10h 00m
American Airlines
Sat 8/157:05 am
MHT
- SAT
2 stops9h 43m
American Airlines
Deal found 6/26![American Airlines logo]()
$366
This Delta deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” 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 7/231:20 pm
SAT
- BOS
Nonstop4h 27m
Delta
Tue 7/285:55 pm
BOS
- SAT
1 stop7h 25m
Delta
Deal found 6/26![Delta logo]()
$279
This Southwest deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 10/25:25 pm
SAT
- BOS
1 stop6h 00m
Southwest
Tue 10/61:25 pm
BOS
- SAT
2 stops8h 55m
Southwest
Deal found 6/28![Southwest logo]()
$294
This Delta deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” 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 8/2011:29 am
SAT
- BOS
1 stop7h 33m
Delta
Mon 8/249:01 am
BOS
- SAT
Nonstop4h 24m
Delta
Deal found 6/24![Delta logo]()
$299
This Southwest deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 7/233:45 pm
SAT
- BOS
1 stop7h 25m
Southwest
Mon 7/275:35 am
BOS
- SAT
1 stop5h 40m
Southwest
Deal found 6/28![Southwest logo]()
$319
This United Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:30 am
SAT
- BOS
1 stop8h 57m
United Airlines
Sat 9/57:25 am
BOS
- SAT
1 stop9h 18m
United Airlines
Deal found 6/28![United Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” 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 8/711:29 am
SAT
- BOS
1 stop7h 33m
Delta
Mon 8/105:15 pm
BOS
- SAT
1 stop6h 19m
Delta
Deal found 6/25![Delta logo]()
$309
This Southwest deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” 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 9/1711:50 am
SAT
- BOS
1 stop6h 50m
Southwest
Tue 9/222:45 pm
BOS
- SAT
2 stops7h 55m
Southwest
Deal found 6/26![Southwest logo]()
$324
This American Airlines deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/71:33 pm
SAT
- MHT
1 stop8h 56m
American Airlines
Mon 8/105:41 pm
MHT
- SAT
1 stop8h 07m
American Airlines
Deal found 6/27![American Airlines logo]()
$402
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 10/231:35 pm
SAT
- BOS
Nonstop4h 24m
Delta
Sat 10/249:10 am
BOS
- SAT
Nonstop4h 30m
Delta
Deal found 6/28![Delta logo]()
$318
This American Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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 9/159:37 am
SAT
- PWM
1 stop8h 09m
American Airlines
Mon 9/215:24 pm
PWM
- SAT
1 stop7h 31m
American Airlines
Deal found 6/29![American Airlines logo]()
$425
This Southwest deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” 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 8/810:05 am
SAT
- MHT
1 stop8h 35m
Southwest
Sat 8/155:45 am
MHT
- SAT
1 stop12h 00m
Southwest
Deal found 6/26![Southwest logo]()
$353
This United Airlines deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” 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 11/177:00 am
SAT
- MHT
1 stop5h 57m
United Airlines
Wed 11/182:32 pm
MHT
- SAT
1 stop6h 53m
United Airlines
Deal found 6/26![United Airlines logo]()
$447
This United Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/11:00 pm
SAT
- PWM
1 stop7h 23m
United Airlines
Wed 9/26:00 am
PWM
- SAT
1 stop6h 51m
United Airlines
Deal found 6/28![United Airlines logo]()
$447
This Delta deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” 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 7/2911:29 am
SAT
- PWM
2 stops10h 45m
Delta
Wed 8/512:47 pm
PWM
- SAT
2 stops12h 41m
Delta
Deal found 6/26![Delta logo]()
$401
This Southwest deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:00 am
SAT
- MHT
1 stop5h 35m
Southwest
Thu 9/1712:45 pm
MHT
- SAT
1 stop6h 25m
Southwest
Deal found 6/26![Southwest logo]()
$402
This United Airlines deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:15 pm
SAT
- MHT
1 stop5h 45m
United Airlines
Wed 9/22:46 pm
MHT
- SAT
2 stops8h 53m
United Airlines
Deal found 6/27![United Airlines logo]()
$452
This Delta deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 9/52:43 pm
SAT
- PWM
2 stops9h 16m
Delta
Fri 9/116:02 am
PWM
- SAT
1 stop7h 13m
Delta
Deal found 6/27![Delta logo]()
$412
This Southwest deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/263:20 pm
SAT
- MHT
1 stop7h 50m
Southwest
Wed 7/293:55 pm
MHT
- SAT
1 stop6h 45m
Southwest
Deal found 6/25![Southwest logo]()
$416
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 8/192:43 pm
SAT
- PWM
2 stops9h 16m
Delta
Sun 8/236:05 am
PWM
- SAT
1 stop8h 33m
Delta
Deal found 6/28![Delta logo]()
$412
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 7/2812:04 pm
SAT
- PWM
2 stops11h 55m
Delta
Tue 8/44:47 pm
PWM
- SAT
2 stops8h 41m
Delta
Deal found 6/28![Delta logo]()
$451
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 7/2812:04 pm
SAT
- PWM
2 stops11h 55m
Delta
Wed 8/56:30 am
PWM
- SAT
2 stops11h 09m
Delta
Deal found 6/28![Delta logo]()
$451
Last-minute flights from San Antonio to New HampshireDiscover last-minute flight deals from San Antonio to New Hampshire. Data last updated June 29, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to New Hampshire. Data last updated June 29, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 7/191:20 pm
SAT
- BOS
Nonstop4h 27m
Delta
Thu 7/305:55 am
BOS
- SAT
1 stop6h 54m
Delta
Deal found 6/27![Delta logo]()
$279
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 7/201:20 pm
SAT
- BOS
Nonstop4h 27m
Delta
Mon 7/276:05 am
BOS
- SAT
1 stop6h 37m
Delta
Deal found 6/28![Delta logo]()
$309
This Southwest deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 7/203:40 pm
SAT
- BOS
2 stops7h 30m
Southwest
Mon 7/275:35 am
BOS
- SAT
1 stop5h 40m
Southwest
Deal found 6/28![Southwest logo]()
$324
This Delta deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” 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 7/2211:29 am
SAT
- BOS
1 stop7h 31m
Delta
Tue 7/285:30 am
BOS
- SAT
1 stop6h 04m
Delta
Deal found 6/24![Delta logo]()
$289
This Southwest deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 7/224:25 pm
SAT
- BOS
1 stop6h 10m
Southwest
Mon 7/275:35 am
BOS
- SAT
1 stop5h 40m
Southwest
Deal found 6/28![Southwest logo]()
$298
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 7/221:20 pm
SAT
- BOS
Nonstop4h 27m
Delta
Fri 7/319:05 am
BOS
- SAT
1 stop9h 06m
Delta
Deal found 6/28![Delta logo]()
$299
This Delta deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” 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 7/241:20 pm
SAT
- BOS
Nonstop4h 27m
Delta
Tue 7/285:30 am
BOS
- SAT
1 stop6h 04m
Delta
Deal found 6/24![Delta logo]()
$328
This American Airlines deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” 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.
Sat 7/255:47 pm
SAT
- BOS
1 stop5h 50m
American Airlines
Fri 7/316:01 am
BOS
- SAT
1 stop8h 29m
American Airlines
Deal found 6/25![American Airlines logo]()
$288
This Southwest deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 7/288:20 am
SAT
- BOS
2 stops7h 30m
Southwest
Tue 8/45:25 am
BOS
- SAT
1 stop6h 35m
Southwest
Deal found 6/28![Southwest logo]()
$294
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 7/285:15 am
SAT
- PWM
1 stop5h 40m
Delta
Wed 8/56:05 am
PWM
- SAT
1 stop8h 33m
Delta
Deal found 6/28![Delta logo]()
$355
This Southwest deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 7/293:15 pm
SAT
- BOS
1 stop7h 10m
Southwest
Wed 8/55:35 am
BOS
- SAT
2 stops8h 15m
Southwest
Deal found 6/28![Southwest logo]()
$314
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 7/291:20 pm
SAT
- BOS
Nonstop4h 27m
Delta
Wed 8/59:01 am
BOS
- SAT
Nonstop4h 24m
Delta
Deal found 6/28![Delta logo]()
$318
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 June 29, 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 June 29, 2026.
This Flightnetwork deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/254:26 pm
SAT
- BOS
1 stop15h 43m
Frontier
Deal found 6/28![Frontier logo]()
$126
This Southwest deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” 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 7/284:25 pm
SAT
- BOS
1 stop6h 10m
Southwest
Deal found 6/24![Southwest logo]()
$130
This CheapOair deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 8/149:51 am
SAT
- BOS
1 stop22h 18m
Frontier
Deal found 6/27![Frontier logo]()
$131
This United Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/205:27 pm
SAT
- BOS
1 stop6h 44m
United Airlines
Deal found 6/28![United Airlines logo]()
$134
This Southwest deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” 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 8/129:25 am
SAT
- BOS
1 stop5h 45m
Southwest
Deal found 6/26![Southwest logo]()
$135
This Southwest deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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 7/254:40 pm
SAT
- BOS
1 stop5h 40m
Southwest
Deal found 6/27![Southwest logo]()
$139
This Southwest deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” 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 8/245:35 am
SAT
- BOS
2 stops7h 55m
Southwest
Deal found 6/26![Southwest logo]()
$140
This Booking.com deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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.
Mon 7/139:51 am
SAT
- BOS
1 stop22h 18m
Frontier
Deal found 6/27![Frontier logo]()
$147
This Southwest deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” 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 8/105:45 am
SAT
- BOS
2 stops7h 45m
Southwest
Deal found 6/26![Southwest logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” 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 9/411:30 am
SAT
- PWM
2 stops27h 46m
Breeze Airways
Deal found 6/25![Breeze Airways logo]()
$153
This Southwest deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” 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 7/213:35 pm
SAT
- BOS
1 stop6h 10m
Southwest
Deal found 6/24![Southwest logo]()
$160
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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 10/11:20 pm
SAT
- PWM
1 stop9h 36m
Delta
Deal found 6/28![Delta logo]()
$174
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 June 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $276 (Southwest) |
One-way from | $126 (Flightnetwork) |
Popular in | March |
Cheapest in | September |
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 June 29, 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
Sun 7/19
12:37 pm-10:43 pm
1 stop9h 06m
Boston Logan Intl
Thu 7/30
9:00 am-12:24 pm
Nonstop4h 24m
$279
San AntonioBoston
SAT - BOS
SATBOS
San Antonio
Thu 7/23
1:20 pm-6:47 pm
Nonstop4h 27m
Boston Logan Intl
Tue 7/28
5:55 pm-12:20 am
1 stop7h 25m
$279
San AntonioBoston
SAT - BOS
SATBOS
San Antonio
Wed 10/28
2:22 pm-9:24 pm
1 stop6h 02m
Boston Logan Intl
Sun 11/1
6:00 am-11:58 am
1 stop6h 58m
$284
San AntonioBoston
SAT - BOS
SATBOS
San Antonio
Sun 8/23
6:20 am-1:15 pm
1 stop5h 55m
Boston Logan Intl
Tue 8/25
5:25 am-11:00 am
1 stop6h 35m
$289
San AntonioBoston
SAT - BOS
SATBOS
San Antonio
Fri 10/2
5:25 pm-12:25 am
1 stop6h 00m
Boston Logan Intl
Tue 10/6
1:25 pm-9:20 pm
2 stops8h 55m
$294
San AntonioBoston
SAT - BOS
SATBOS
San Antonio
Thu 8/20
11:29 am-8:02 pm
1 stop7h 33m
Boston Logan Intl
Mon 8/24
9:01 am-12:25 pm
Nonstop4h 24m
$299
San AntonioBoston
SAT - BOS
SATBOS
San Antonio
Fri 8/7
11:29 am-8:02 pm
1 stop7h 33m
Boston Logan Intl
Mon 8/10
5:15 pm-10:34 pm
1 stop6h 19m
$309
Quickest round-trip
San AntonioBoston
SAT - BOS
SATBOS
San Antonio
Fri 10/23
1:35 pm-6:59 pm
Nonstop4h 24m
Boston Logan Intl
Sat 10/24
9:10 am-12:40 pm
Nonstop4h 30m
$318
San AntonioBoston
SAT - BOS
SATBOS
San Antonio
Thu 7/23
3:45 pm-12:10 am
1 stop7h 25m
Boston Logan Intl
Mon 7/27
5:35 am-10:15 am
1 stop5h 40m
$319
San AntonioBoston
SAT - BOS
SATBOS
San Antonio
Thu 9/17
11:50 am-7:40 pm
1 stop6h 50m
Boston Logan Intl
Tue 9/22
2:45 pm-9:40 pm
2 stops7h 55m
$324
Showing 1-10 of 51 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
How much does it cost to fly round-trip from San Antonio to New Hampshire?
Reviews of airlines servicing New Hampshire
Get insights into the airlines that provide service to New Hampshire. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to New Hampshire. Reviews last updated June 29, 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.
Entertainment
7.5
Boarding
8.1
Crew
8.6
Comfort
8.0
Overall
7.9
Food
7.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Entertainment
7.5
Boarding
8.1
Crew
8.6
Comfort
8.0
Overall
7.9
Food
7.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Entertainment
7.5
Boarding
8.1
Crew
8.6
Comfort
8.0
Overall
7.9
Food
7.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
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
Complete your trip to New Hampshire by adding a car rental and/or hotel reservation to your travel itinerary.
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San Antonio and New Hampshire flights
Browse other San Antonio and New Hampshire flight options. Last updated on June 29, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 June 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$344 | Average$456 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$360 | Average$503 | FlexibilityNo cancel fee | On-time71% |