$160+ 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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — MHT
May 30 — Jun 61
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 April 30, 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 April 30, 2026.
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/192:00 pm
SAT
- BOS
Nonstop4h 15m
Delta
Mon 8/245:30 am
BOS
- SAT
1 stop6h 41m
Delta
Deal found 4/29![Delta logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 4/25. 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.
Thu 5/289:55 am
SAT
- BOS
1 stop24h 11m
Multiple Airlines
Wed 6/38:44 am
BOS
- SAT
1 stop25h 31m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$312
This Southwest deal was found by Cheapflights users on 4/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:30 am
SAT
- BOS
1 stop8h 30m
Southwest
Mon 8/245:50 am
BOS
- SAT
1 stop7h 35m
Southwest
Deal found 4/29![Southwest logo]()
$319
This CheapOair deal was found by Cheapflights users on 4/25. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/215:26 pm
SAT
- BOS
1 stop29h 28m
Spirit Airlines
Sun 5/245:45 am
BOS
- SAT
1 stop11h 31m
Spirit Airlines
Deal found 4/25![Spirit Airlines logo]()
$320
This Kiwi.com deal was found by Cheapflights users on 4/25. 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.
Thu 5/145:26 pm
SAT
- BOS
1 stop29h 28m
Multiple Airlines
Tue 5/196:00 am
BOS
- SAT
2 stops39h 14m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$324
This Southwest deal was found by Cheapflights users on 4/24. 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 8/117:35 am
SAT
- BOS
2 stops8h 20m
Southwest
Tue 8/188:15 am
BOS
- SAT
2 stops8h 25m
Southwest
Deal found 4/24![Southwest logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:54 pm
SAT
- BOS
2 stops34h 55m
Multiple Airlines
Wed 6/38:44 am
BOS
- SAT
1 stop25h 31m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 4/25. 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.
Mon 5/115:26 pm
SAT
- BOS
2 stops30h 58m
Multiple Airlines
Wed 5/139:29 am
BOS
- SAT
1 stop24h 31m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$337
This Delta deal was found by Cheapflights users on 4/28. 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 9/25:30 am
SAT
- PWM
1 stop5h 52m
Delta
Wed 9/96:00 am
PWM
- SAT
1 stop6h 10m
Delta
Deal found 4/28![Delta logo]()
$337
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/295:26 pm
SAT
- BOS
2 stops30h 58m
Multiple Airlines
Mon 6/15:45 am
BOS
- SAT
1 stop11h 31m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$338
This American Airlines deal was found by Cheapflights users on 4/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:26 am
SAT
- PWM
1 stop5h 58m
American Airlines
Wed 6/32:24 pm
PWM
- SAT
1 stop7h 38m
American Airlines
Deal found 4/28![American Airlines logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/257:54 pm
SAT
- BOS
2 stops38h 12m
Multiple Airlines
Mon 6/15:45 am
BOS
- SAT
1 stop11h 31m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$343
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 April 30, 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 April 30, 2026.
This Delta deal was found by Cheapflights users on 4/25. 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 5/281:06 pm
SAT
- BOS
Nonstop4h 19m
Delta
Sun 5/315:35 am
BOS
- SAT
1 stop6h 38m
Delta
Deal found 4/25![Delta logo]()
$309
This Southwest deal was found by Cheapflights users on 4/25. 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.
Thu 7/94:50 pm
SAT
- BOS
1 stop5h 35m
Southwest
Thu 7/165:35 am
BOS
- SAT
1 stop5h 40m
Southwest
Deal found 4/25![Southwest logo]()
$319
This American Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/41:40 pm
SAT
- PWM
1 stop7h 06m
American Airlines
Tue 6/95:36 pm
PWM
- SAT
1 stop7h 23m
American Airlines
Deal found 4/30![American Airlines logo]()
$382
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/141:40 pm
SAT
- PWM
1 stop7h 11m
United Airlines
Wed 6/175:15 am
PWM
- SAT
1 stop6h 44m
United Airlines
Deal found 4/29![United Airlines logo]()
$402
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/132:52 pm
SAT
- BOS
1 stop7h 22m
Delta
Wed 6/177:15 pm
BOS
- SAT
1 stop6h 18m
Delta
Deal found 4/29![Delta logo]()
$319
This Delta deal was found by Cheapflights users on 4/27. 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.
Wed 6/35:20 am
SAT
- PWM
1 stop5h 35m
Delta
Wed 6/34:48 pm
PWM
- SAT
1 stop6h 39m
Delta
Deal found 4/27![Delta logo]()
$337
This Southwest deal was found by Cheapflights users on 4/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/135:30 am
SAT
- BOS
2 stops9h 15m
Southwest
Wed 6/176:25 pm
BOS
- SAT
1 stop6h 00m
Southwest
Deal found 4/29![Southwest logo]()
$401
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/131:20 pm
SAT
- BOS
Nonstop4h 27m
Delta
Tue 8/119:15 am
BOS
- SAT
Nonstop4h 37m
Delta
Deal found 4/29![Delta logo]()
$349
This Southwest deal was found by Cheapflights users on 4/26. 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.
Fri 6/53:45 pm
SAT
- PWM
1 stop7h 20m
Southwest
Tue 6/95:30 am
PWM
- SAT
1 stop6h 15m
Southwest
Deal found 4/26![Southwest logo]()
$402
This Delta deal was found by Cheapflights users on 4/27. 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.
Wed 6/32:27 pm
SAT
- PWM
2 stops9h 16m
Delta
Thu 6/44:48 pm
PWM
- SAT
1 stop6h 39m
Delta
Deal found 4/27![Delta logo]()
$351
This United Airlines deal was found by Cheapflights users on 4/26. 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 5/196:49 am
SAT
- MHT
2 stops11h 07m
United Airlines
Wed 5/202:36 pm
MHT
- SAT
1 stop7h 59m
United Airlines
Deal found 4/26![United Airlines logo]()
$480
This Southwest deal was found by Cheapflights users on 4/27. 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.
Mon 6/83:45 pm
SAT
- PWM
1 stop7h 20m
Southwest
Thu 6/113:10 pm
PWM
- SAT
1 stop9h 10m
Southwest
Deal found 4/27![Southwest logo]()
$411
This United Airlines deal was found by Cheapflights users on 4/28. 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 5/197:05 am
SAT
- MHT
2 stops10h 51m
United Airlines
Sat 5/232:37 pm
MHT
- SAT
2 stops9h 23m
United Airlines
Deal found 4/28![United Airlines logo]()
$497
This Southwest deal was found by Cheapflights users on 4/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/135:10 am
SAT
- MHT
1 stop5h 45m
Southwest
Tue 6/165:45 am
MHT
- SAT
1 stop6h 00m
Southwest
Deal found 4/29![Southwest logo]()
$416
This American Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1510:00 am
SAT
- MHT
1 stop8h 05m
American Airlines
Mon 10/1912:36 pm
MHT
- SAT
1 stop8h 36m
American Airlines
Deal found 4/30![American Airlines logo]()
$554
This Delta deal was found by Cheapflights users on 4/28. 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 6/42:27 pm
SAT
- PWM
1 stop7h 42m
Delta
Tue 6/911:48 am
PWM
- SAT
2 stops13h 45m
Delta
Deal found 4/28![Delta logo]()
$393
This Southwest deal was found by Cheapflights users on 4/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/43:45 pm
SAT
- BOS
2 stops7h 20m
Southwest
Sun 6/78:00 am
BOS
- SAT
1 stop11h 55m
Southwest
Deal found 4/29![Southwest logo]()
$428
This Delta deal was found by Cheapflights users on 4/26. 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.
Tue 6/231:20 pm
SAT
- BOS
Nonstop4h 28m
Delta
Fri 6/269:00 am
BOS
- SAT
Nonstop4h 25m
Delta
Deal found 4/26![Delta logo]()
$397
This Southwest deal was found by Cheapflights users on 4/28. 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 6/293:45 pm
SAT
- PWM
1 stop7h 20m
Southwest
Wed 7/85:30 am
PWM
- SAT
1 stop6h 15m
Southwest
Deal found 4/28![Southwest logo]()
$437
This Delta deal was found by Cheapflights users on 4/27. 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.
Thu 6/112:30 pm
SAT
- BOS
1 stop8h 27m
Delta
Sat 6/205:55 am
BOS
- SAT
1 stop6h 51m
Delta
Deal found 4/27![Delta logo]()
$408
This Southwest deal was found by Cheapflights users on 4/26. 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 7/93:45 pm
SAT
- PWM
1 stop7h 20m
Southwest
Wed 7/157:10 pm
PWM
- SAT
1 stop5h 45m
Southwest
Deal found 4/26![Southwest logo]()
$437
This Delta deal was found by Cheapflights users on 4/27. 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.
Thu 6/112:30 pm
SAT
- BOS
2 stops19h 25m
Delta
Fri 6/196:06 am
BOS
- SAT
1 stop6h 44m
Delta
Deal found 4/27![Delta logo]()
$432
This Southwest deal was found by Cheapflights users on 4/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/53:25 pm
SAT
- PWM
1 stop6h 45m
Southwest
Wed 7/85:30 am
PWM
- SAT
1 stop6h 15m
Southwest
Deal found 4/29![Southwest logo]()
$437
This Delta deal was found by Cheapflights users on 4/25. 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 6/261:20 pm
SAT
- BOS
Nonstop4h 28m
Delta
Mon 6/299:00 am
BOS
- SAT
Nonstop4h 25m
Delta
Deal found 4/25![Delta logo]()
$437
This Southwest deal was found by Cheapflights users on 4/25. 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.
Thu 10/1511:45 am
SAT
- MHT
1 stop5h 30m
Southwest
Mon 10/194:35 pm
MHT
- SAT
1 stop8h 15m
Southwest
Deal found 4/25![Southwest logo]()
$457
This Delta deal was found by Cheapflights users on 4/26. 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 6/41:06 pm
SAT
- BOS
Nonstop4h 19m
Delta
Sun 6/79:00 am
BOS
- SAT
Nonstop4h 25m
Delta
Deal found 4/26![Delta logo]()
$448
This Southwest deal was found by Cheapflights users on 4/26. 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 7/57:30 am
SAT
- MHT
2 stops10h 00m
Southwest
Sun 7/127:10 pm
MHT
- SAT
1 stop6h 10m
Southwest
Deal found 4/26![Southwest logo]()
$462
This Delta deal was found by Cheapflights users on 4/25. 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 5/151:06 pm
SAT
- BOS
Nonstop4h 19m
Delta
Sun 5/178:30 am
BOS
- SAT
Nonstop4h 40m
Delta
Deal found 4/25![Delta logo]()
$449
This Southwest deal was found by Cheapflights users on 4/25. 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.
Sat 6/65:30 am
SAT
- MHT
2 stops9h 55m
Southwest
Sat 6/278:50 am
MHT
- SAT
2 stops11h 35m
Southwest
Deal found 4/25![Southwest logo]()
$467
This Southwest deal was found by Cheapflights users on 4/25. 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.
Thu 7/93:45 pm
SAT
- PWM
1 stop7h 20m
Southwest
Thu 7/165:35 am
PWM
- SAT
1 stop7h 15m
Southwest
Deal found 4/25![Southwest logo]()
$467
Last-minute flights from San Antonio to New HampshireDiscover last-minute flight deals from San Antonio to New Hampshire. Data last updated April 30, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to New Hampshire. Data last updated April 30, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/25. 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.
Mon 5/115:26 pm
SAT
- BOS
2 stops30h 58m
Multiple Airlines
Wed 5/139:29 am
BOS
- SAT
1 stop24h 31m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$337
This Kiwi.com deal was found by Cheapflights users on 4/25. 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.
Thu 5/145:26 pm
SAT
- BOS
1 stop29h 28m
Multiple Airlines
Tue 5/196:00 am
BOS
- SAT
2 stops39h 14m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$324
This Delta deal was found by Cheapflights users on 4/28. 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 5/205:20 am
SAT
- PWM
1 stop5h 35m
Delta
Sat 5/2312:50 pm
PWM
- SAT
2 stops12h 54m
Delta
Deal found 4/28![Delta logo]()
$351
This CheapOair deal was found by Cheapflights users on 4/25. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/215:26 pm
SAT
- BOS
1 stop29h 28m
Spirit Airlines
Sun 5/245:45 am
BOS
- SAT
1 stop11h 31m
Spirit Airlines
Deal found 4/25![Spirit Airlines logo]()
$320
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/257:54 pm
SAT
- BOS
2 stops38h 12m
Multiple Airlines
Mon 6/15:45 am
BOS
- SAT
1 stop11h 31m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$343
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:54 pm
SAT
- BOS
2 stops34h 55m
Multiple Airlines
Wed 6/38:44 am
BOS
- SAT
1 stop25h 31m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$336
This American Airlines deal was found by Cheapflights users on 4/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:26 am
SAT
- PWM
1 stop5h 58m
American Airlines
Wed 6/32:24 pm
PWM
- SAT
1 stop7h 38m
American Airlines
Deal found 4/28![American Airlines logo]()
$338
This Delta deal was found by Cheapflights users on 4/27. 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.
Thu 5/281:06 pm
SAT
- BOS
Nonstop4h 19m
Delta
Sun 5/315:40 am
BOS
- SAT
1 stop6h 14m
Delta
Deal found 4/27![Delta logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 4/25. 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.
Thu 5/289:55 am
SAT
- BOS
1 stop24h 11m
Multiple Airlines
Wed 6/38:44 am
BOS
- SAT
1 stop25h 31m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/295:26 pm
SAT
- BOS
2 stops30h 58m
Multiple Airlines
Mon 6/15:45 am
BOS
- SAT
1 stop11h 31m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$338
This American Airlines deal was found by Cheapflights users on 4/26. 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.
Fri 5/291:40 pm
SAT
- PWM
1 stop9h 11m
American Airlines
Tue 6/25:36 pm
PWM
- SAT
1 stop6h 30m
American Airlines
Deal found 4/26![American Airlines logo]()
$372
This Delta deal was found by Cheapflights users on 4/26. 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.
Fri 5/292:27 pm
SAT
- PWM
1 stop7h 42m
Delta
Tue 6/21:18 pm
PWM
- SAT
2 stops10h 09m
Delta
Deal found 4/26![Delta logo]()
$377
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 April 30, 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 April 30, 2026.
This Southwest deal was found by Cheapflights users on 4/28. 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.
Sat 7/411:55 am
SAT
- BOS
1 stop6h 00m
Southwest
Deal found 4/28![Southwest logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/79:55 am
SAT
- BOS
1 stop24h 11m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$162
This Southwest deal was found by Cheapflights users on 4/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/96:10 am
SAT
- BOS
2 stops7h 50m
Southwest
Deal found 4/29![Southwest logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/295:26 pm
SAT
- BOS
2 stops30h 58m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/167:54 pm
SAT
- BOS
2 stops36h 38m
Frontier
Deal found 4/29![Frontier logo]()
$169
This Delta deal was found by Cheapflights users on 4/28. 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 5/195:20 am
SAT
- PWM
1 stop5h 35m
Delta
Deal found 4/28![Delta logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/225:26 pm
SAT
- BOS
1 stop29h 28m
Spirit Airlines
Deal found 4/27![Spirit Airlines logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/257:54 pm
SAT
- BOS
2 stops38h 12m
Frontier
Deal found 4/28![Frontier logo]()
$172
This Trip.com deal was found by Cheapflights users on 4/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/127:54 pm
SAT
- BOS
2 stops11h 50m
Frontier
Deal found 4/29![Frontier logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/289:55 am
SAT
- BOS
2 stops44h 57m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/315:26 pm
SAT
- BOS
2 stops37h 23m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/295:26 pm
SAT
- BOS
1 stop29h 28m
Spirit Airlines
Deal found 4/28![Spirit Airlines logo]()
$181
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 April 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $309 (Delta) |
One-way from | $160 (Southwest) |
Popular in | March |
Cheapest in | August |
Average price | $512 |
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 April 30, 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
Thu 5/28
1:06 pm-6:25 pm
Nonstop4h 19m
Boston Logan Intl
Sun 5/31
5:35 am-11:13 am
1 stop6h 38m
$309
San AntonioBoston
SAT - BOS
SATBOS
San Antonio
Thu 7/9
4:50 pm-11:25 pm
1 stop5h 35m
Boston Logan Intl
Thu 7/16
5:35 am-10:15 am
1 stop5h 40m
$319
San AntonioBoston
SAT - BOS
SATBOS
San Antonio
Sat 6/13
2:52 pm-11:14 pm
1 stop7h 22m
Boston Logan Intl
Wed 6/17
7:15 pm-12:33 am
1 stop6h 18m
$319
San AntonioPortland
SAT - PWM
SATPWM
San Antonio
Wed 6/3
5:20 am-11:55 am
1 stop5h 35m
Portland
Wed 6/3
4:48 pm-10:27 pm
1 stop6h 39m
$337
San AntonioBoston
SAT - BOS
SATBOS
San Antonio
Mon 7/13
1:20 pm-6:47 pm
Nonstop4h 27m
Boston Logan Intl
Tue 8/11
9:15 am-12:52 pm
Nonstop4h 37m
$349
San AntonioPortland
SAT - PWM
SATPWM
San Antonio
Wed 6/3
2:27 pm-12:43 am
2 stops9h 16m
Portland
Thu 6/4
4:48 pm-10:27 pm
1 stop6h 39m
$351
San AntonioPortland
SAT - PWM
SATPWM
San Antonio
Thu 6/4
1:40 pm-9:46 pm
1 stop7h 06m
Portland
Tue 6/9
5:36 pm-11:59 pm
1 stop7h 23m
$382
San AntonioPortland
SAT - PWM
SATPWM
San Antonio
Thu 6/4
2:27 pm-11:09 pm
1 stop7h 42m
Portland
Tue 6/9
11:48 am-12:33 am
2 stops13h 45m
$393
San AntonioBoston
SAT - BOS
SATBOS
San Antonio
Tue 6/23
1:20 pm-6:48 pm
Nonstop4h 28m
Boston Logan Intl
Fri 6/26
9:00 am-12:25 pm
Nonstop4h 25m
$397
San AntonioBoston
SAT - BOS
SATBOS
San Antonio
Sat 6/13
5:30 am-3:45 pm
2 stops9h 15m
Boston Logan Intl
Wed 6/17
6:25 pm-11:25 pm
1 stop6h 00m
$401
Showing 1-10 of 60 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 April 30, 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
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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 April 30, 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 April 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$342 | Average$431 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$344 | Average$456 | FlexibilityNo cancel fee | On-time63% |