$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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — MHT
Aug 29 — Sep 51
Round-trip
1 adult, Economy
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Find cheap flights from San Antonio to New Hampshire with Cheapflights
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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 July 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 July 30, 2026.
This Delta deal was found by Cheapflights users on 7/27. 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.
Fri 8/2812:37 pm
SAT
- BOS
1 stop9h 06m
Delta
Sun 9/139:15 am
BOS
- SAT
Nonstop4h 25m
Delta
Deal found 7/27![Delta logo]()
$259
This CheapOair deal was found by Cheapflights users on 7/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1910:34 am
SAT
- BOS
1 stop22h 35m
Frontier
Thu 10/229:15 am
BOS
- SAT
1 stop25h 24m
Frontier
Deal found 7/26![Frontier logo]()
$263
This American Airlines deal was found by Cheapflights users on 7/27. 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.
Thu 9/102:03 pm
SAT
- BOS
1 stop7h 21m
American Airlines
Thu 9/173:15 pm
BOS
- SAT
1 stop6h 09m
American Airlines
Deal found 7/27![American Airlines logo]()
$266
This American Airlines deal was found by Cheapflights users on 7/27. 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 8/2812:29 pm
SAT
- BOS
1 stop5h 45m
American Airlines
Thu 9/32:32 pm
BOS
- SAT
1 stop6h 05m
American Airlines
Deal found 7/27![American Airlines logo]()
$268
This Delta deal was found by Cheapflights users on 7/29. 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 9/51:20 pm
SAT
- BOS
Nonstop4h 27m
Delta
Wed 9/99:55 am
BOS
- SAT
Nonstop4h 26m
Delta
Deal found 7/29![Delta logo]()
$269
This Southwest deal was found by Cheapflights users on 7/26. 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 8/196:50 am
SAT
- BOS
1 stop5h 45m
Southwest
Tue 8/255:45 pm
BOS
- SAT
1 stop6h 10m
Southwest
Deal found 7/26![Southwest logo]()
$273
This Southwest deal was found by Cheapflights users on 7/27. 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.
Fri 8/287:00 am
SAT
- BOS
1 stop8h 10m
Southwest
Thu 9/35:25 am
BOS
- SAT
2 stops8h 25m
Southwest
Deal found 7/27![Southwest logo]()
$274
This Southwest deal was found by Cheapflights users on 7/29. 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 8/186:30 am
SAT
- BOS
1 stop8h 30m
Southwest
Tue 8/255:35 am
BOS
- SAT
1 stop6h 15m
Southwest
Deal found 7/29![Southwest logo]()
$277
This Delta deal was found by Cheapflights users on 7/27. 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 8/191:20 pm
SAT
- BOS
Nonstop4h 27m
Delta
Wed 8/269:01 am
BOS
- SAT
Nonstop4h 24m
Delta
Deal found 7/27![Delta logo]()
$279
This Southwest deal was found by Cheapflights users on 7/29. 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 9/91:30 pm
SAT
- BOS
2 stops7h 50m
Southwest
Tue 9/158:15 am
BOS
- SAT
2 stops8h 25m
Southwest
Deal found 7/29![Southwest logo]()
$280
This American Airlines deal was found by Cheapflights users on 7/26. 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.
Wed 8/197:28 am
SAT
- MHT
1 stop8h 43m
American Airlines
Mon 8/245:41 pm
MHT
- SAT
1 stop8h 07m
American Airlines
Deal found 7/26![American Airlines logo]()
$363
This American Airlines deal was found by Cheapflights users on 7/26. 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.
Thu 9/31:33 pm
SAT
- MHT
1 stop8h 56m
American Airlines
Sun 9/63:46 pm
MHT
- SAT
1 stop6h 52m
American Airlines
Deal found 7/26![American Airlines logo]()
$364
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 July 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 July 30, 2026.
This Delta deal was found by Cheapflights users on 7/28. 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 9/104:00 pm
SAT
- BOS
1 stop6h 58m
Delta
Tue 9/159:15 am
BOS
- SAT
Nonstop4h 25m
Delta
Deal found 7/28![Delta logo]()
$259
This Southwest deal was found by Cheapflights users on 7/28. 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 10/75:50 am
SAT
- BOS
2 stops7h 15m
Southwest
Tue 10/135:25 am
BOS
- SAT
1 stop9h 35m
Southwest
Deal found 7/28![Southwest logo]()
$291
This United Airlines deal was found by Cheapflights users on 7/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/297:00 am
SAT
- MHT
1 stop6h 08m
United Airlines
Tue 9/12:46 pm
MHT
- SAT
1 stop6h 52m
United Airlines
Deal found 7/24![United Airlines logo]()
$463
This Delta deal was found by Cheapflights users on 7/29. 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.
Fri 11/65:30 am
SAT
- BOS
1 stop7h 19m
Delta
Mon 11/99:15 am
BOS
- SAT
Nonstop4h 51m
Delta
Deal found 7/29![Delta logo]()
$279
This Delta deal was found by Cheapflights users on 7/27. 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.
Fri 9/112:16 pm
SAT
- BOS
Nonstop4h 19m
Delta
Fri 9/189:15 am
BOS
- SAT
Nonstop4h 25m
Delta
Deal found 7/27![Delta logo]()
$304
This Southwest deal was found by Cheapflights users on 7/25. 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 8/132:15 pm
SAT
- BOS
1 stop6h 35m
Southwest
Tue 8/185:35 am
BOS
- SAT
1 stop6h 15m
Southwest
Deal found 7/25![Southwest logo]()
$353
This Delta deal was found by Cheapflights users on 7/26. 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 9/251:55 pm
SAT
- BOS
1 stop8h 36m
Delta
Sat 10/39:15 am
BOS
- SAT
Nonstop4h 25m
Delta
Deal found 7/26![Delta logo]()
$314
This Southwest deal was found by Cheapflights users on 7/29. 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 9/16:30 am
SAT
- MHT
1 stop6h 50m
Southwest
Tue 9/16:15 pm
MHT
- SAT
1 stop5h 55m
Southwest
Deal found 7/29![Southwest logo]()
$363
This Southwest deal was found by Cheapflights users on 7/28. 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 8/156:35 am
SAT
- BOS
2 stops8h 15m
Southwest
Sat 8/225:00 am
BOS
- SAT
2 stops7h 45m
Southwest
Deal found 7/28![Southwest logo]()
$363
This Delta deal was found by Cheapflights users on 7/29. 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 10/241:50 pm
SAT
- BOS
Nonstop4h 24m
Delta
Mon 10/265:39 am
BOS
- SAT
1 stop6h 01m
Delta
Deal found 7/29![Delta logo]()
$334
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Mon 8/2412:15 pm
SAT
- MHT
1 stop5h 45m
United Airlines
Wed 8/269:25 am
MHT
- SAT
2 stops11h 33m
United Airlines
Deal found 7/28![United Airlines logo]()
$468
This Southwest deal was found by Cheapflights users on 7/27. 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 10/295:25 am
SAT
- BOS
2 stops7h 35m
Southwest
Mon 11/23:30 pm
BOS
- SAT
2 stops7h 45m
Southwest
Deal found 7/27![Southwest logo]()
$364
This Southwest deal was found by Cheapflights users on 7/25. 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.
Wed 9/302:35 pm
SAT
- MHT
1 stop6h 20m
Southwest
Sat 10/103:30 pm
MHT
- SAT
2 stops8h 55m
Southwest
Deal found 7/25![Southwest logo]()
$368
This Delta deal was found by Cheapflights users on 7/26. 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 8/1411:29 am
SAT
- BOS
1 stop7h 29m
Delta
Sun 8/239:01 am
BOS
- SAT
Nonstop4h 24m
Delta
Deal found 7/26![Delta logo]()
$369
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Wed 8/196:30 am
SAT
- MHT
2 stops11h 30m
United Airlines
Mon 8/247:41 pm
MHT
- SAT
2 stops23h 02m
United Airlines
Deal found 7/27![United Airlines logo]()
$538
This Southwest deal was found by Cheapflights users on 7/27. 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 9/101:00 pm
SAT
- MHT
2 stops8h 30m
Southwest
Thu 9/175:40 am
MHT
- SAT
2 stops9h 35m
Southwest
Deal found 7/27![Southwest logo]()
$373
This Delta deal was found by Cheapflights users on 7/28. 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 9/15:20 am
SAT
- PWM
1 stop6h 47m
Delta
Tue 9/156:30 am
PWM
- SAT
2 stops11h 40m
Delta
Deal found 7/28![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 7/27. 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.
Tue 8/182:22 pm
SAT
- PWM
2 stops9h 37m
Delta
Thu 8/276:05 am
PWM
- SAT
1 stop6h 05m
Delta
Deal found 7/27![Delta logo]()
$374
This Southwest deal was found by Cheapflights users on 7/29. 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.
Fri 10/94:55 pm
SAT
- MHT
1 stop6h 00m
Southwest
Sat 10/175:45 am
MHT
- SAT
1 stop8h 15m
Southwest
Deal found 7/29![Southwest logo]()
$396
This Delta deal was found by Cheapflights users on 7/26. 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 9/1510:59 am
SAT
- PWM
2 stops11h 18m
Delta
Mon 9/216:02 am
PWM
- SAT
1 stop7h 13m
Delta
Deal found 7/26![Delta logo]()
$379
This Southwest deal was found by Cheapflights users on 7/26. 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.
Tue 10/131:00 pm
SAT
- PWM
2 stops8h 35m
Southwest
Sun 10/185:40 am
PWM
- SAT
1 stop7h 30m
Southwest
Deal found 7/26![Southwest logo]()
$450
This Delta deal was found by Cheapflights users on 7/28. 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 8/252:43 pm
SAT
- PWM
1 stop7h 30m
Delta
Sun 8/306:05 am
PWM
- SAT
1 stop6h 05m
Delta
Deal found 7/28![Delta logo]()
$423
This Southwest deal was found by Cheapflights users on 7/25. 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.
Wed 10/141:35 pm
SAT
- MHT
2 stops8h 05m
Southwest
Sun 10/185:40 am
MHT
- SAT
2 stops8h 40m
Southwest
Deal found 7/25![Southwest logo]()
$456
This Delta deal was found by Cheapflights users on 7/28. 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 8/245:15 am
SAT
- PWM
2 stops10h 35m
Delta
Sun 8/306:05 am
PWM
- SAT
1 stop6h 05m
Delta
Deal found 7/28![Delta logo]()
$433
This Southwest deal was found by Cheapflights users on 7/28. 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 8/175:00 am
SAT
- MHT
2 stops8h 55m
Southwest
Sun 8/236:05 am
MHT
- SAT
2 stops9h 30m
Southwest
Deal found 7/28![Southwest logo]()
$489
This Delta deal was found by Cheapflights users on 7/28. 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 8/195:15 am
SAT
- PWM
1 stop5h 47m
Delta
Sun 8/236:00 am
PWM
- SAT
1 stop6h 42m
Delta
Deal found 7/28![Delta logo]()
$459
This Delta deal was found by Cheapflights users on 7/24. 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 9/111:55 pm
SAT
- PWM
2 stops8h 22m
Delta
Mon 9/144:45 pm
PWM
- SAT
1 stop6h 59m
Delta
Deal found 7/24![Delta logo]()
$516
Last-minute flights from San Antonio to New HampshireDiscover last-minute flight deals from San Antonio to New Hampshire. Data last updated July 30, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to New Hampshire. Data last updated July 30, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 7/29. 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 8/186:30 am
SAT
- BOS
1 stop8h 30m
Southwest
Tue 8/255:35 am
BOS
- SAT
1 stop6h 15m
Southwest
Deal found 7/29![Southwest logo]()
$277
This Delta deal was found by Cheapflights users on 7/28. 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 8/185:15 am
SAT
- PWM
1 stop5h 47m
Delta
Thu 8/276:00 am
PWM
- SAT
1 stop6h 42m
Delta
Deal found 7/28![Delta logo]()
$369
This Southwest deal was found by Cheapflights users on 7/26. 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 8/196:50 am
SAT
- BOS
1 stop5h 45m
Southwest
Tue 8/255:45 pm
BOS
- SAT
1 stop6h 10m
Southwest
Deal found 7/26![Southwest logo]()
$273
This Delta deal was found by Cheapflights users on 7/27. 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 8/191:20 pm
SAT
- BOS
Nonstop4h 27m
Delta
Wed 8/269:01 am
BOS
- SAT
Nonstop4h 24m
Delta
Deal found 7/27![Delta logo]()
$279
This American Airlines deal was found by Cheapflights users on 7/26. 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.
Wed 8/197:28 am
SAT
- MHT
1 stop8h 43m
American Airlines
Mon 8/245:41 pm
MHT
- SAT
1 stop8h 07m
American Airlines
Deal found 7/26![American Airlines logo]()
$363
This Southwest deal was found by Cheapflights users on 7/25. 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.
Mon 8/245:35 am
SAT
- BOS
2 stops7h 55m
Southwest
Wed 9/95:35 am
BOS
- SAT
2 stops8h 15m
Southwest
Deal found 7/25![Southwest logo]()
$280
This Southwest deal was found by Cheapflights users on 7/28. 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 8/259:20 am
SAT
- BOS
2 stops8h 15m
Southwest
Tue 9/15:35 am
BOS
- SAT
2 stops8h 15m
Southwest
Deal found 7/28![Southwest logo]()
$284
This Southwest deal was found by Cheapflights users on 7/29. 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 8/263:30 pm
SAT
- BOS
1 stop5h 45m
Southwest
Tue 9/15:50 pm
BOS
- SAT
1 stop6h 15m
Southwest
Deal found 7/29![Southwest logo]()
$286
This Delta deal was found by Cheapflights users on 7/26. 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 8/274:00 pm
SAT
- BOS
1 stop6h 59m
Delta
Wed 9/23:14 pm
BOS
- SAT
1 stop6h 50m
Delta
Deal found 7/26![Delta logo]()
$269
This Delta deal was found by Cheapflights users on 7/27. 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.
Fri 8/2812:37 pm
SAT
- BOS
1 stop9h 06m
Delta
Sun 9/139:15 am
BOS
- SAT
Nonstop4h 25m
Delta
Deal found 7/27![Delta logo]()
$259
This American Airlines deal was found by Cheapflights users on 7/27. 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 8/2812:29 pm
SAT
- BOS
1 stop5h 45m
American Airlines
Thu 9/32:32 pm
BOS
- SAT
1 stop6h 05m
American Airlines
Deal found 7/27![American Airlines logo]()
$268
This Southwest deal was found by Cheapflights users on 7/27. 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.
Fri 8/287:00 am
SAT
- BOS
1 stop8h 10m
Southwest
Thu 9/35:25 am
BOS
- SAT
2 stops8h 25m
Southwest
Deal found 7/27![Southwest logo]()
$274
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 July 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 July 30, 2026.
This Booking.com deal was found by Cheapflights users on 7/27. 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.
Fri 9/1110:05 am
SAT
- BOS
1 stop23h 46m
Frontier
Deal found 7/27![Frontier logo]()
$126
This Booking.com deal was found by Cheapflights users on 7/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2510:05 am
SAT
- BOS
1 stop23h 46m
Frontier
Deal found 7/29![Frontier logo]()
$131
This Southwest deal was found by Cheapflights users on 7/28. 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 10/241:50 pm
SAT
- BOS
1 stop8h 25m
Southwest
Deal found 7/28![Southwest logo]()
$135
This Southwest deal was found by Cheapflights users on 7/28. 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 8/196:30 am
SAT
- BOS
1 stop8h 30m
Southwest
Deal found 7/28![Southwest logo]()
$139
This Southwest deal was found by Cheapflights users on 7/29. 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 10/37:00 am
SAT
- BOS
1 stop10h 20m
Southwest
Deal found 7/29![Southwest logo]()
$140
This Southwest deal was found by Cheapflights users on 7/29. 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.
Fri 8/283:25 pm
SAT
- BOS
1 stop5h 55m
Southwest
Deal found 7/29![Southwest logo]()
$145
This Super.com deal was found by Cheapflights users on 7/29. 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 Super.com 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 7/29![Frontier logo]()
$150
This Southwest deal was found by Cheapflights users on 7/25. 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 8/225:40 am
SAT
- BOS
1 stop6h 05m
Southwest
Deal found 7/25![Southwest logo]()
$152
This Southwest deal was found by Cheapflights users on 7/27. 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 10/265:10 am
SAT
- BOS
1 stop9h 55m
Southwest
Deal found 7/27![Southwest logo]()
$157
This Southwest deal was found by Cheapflights users on 7/28. 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 8/217:20 am
SAT
- BOS
1 stop8h 45m
Southwest
Deal found 7/28![Southwest logo]()
$170
This American Airlines deal was found by Cheapflights users on 7/27. 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.
Tue 8/188:30 am
SAT
- PWM
1 stop7h 03m
American Airlines
Deal found 7/27![American Airlines logo]()
$185
This Delta deal was found by Cheapflights users on 7/27. 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.
Tue 8/1811:29 am
SAT
- PWM
2 stops10h 44m
Delta
Deal found 7/27![Delta logo]()
$190
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 July 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $259 (Delta) |
One-way from | $126 (Booking.com) |
Popular in | March |
Cheapest in | September |
Average price | $412 |
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 July 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 9/10
4:00 pm-11:58 pm
1 stop6h 58m
Boston Logan Intl
Tue 9/15
9:15 am-12:40 pm
Nonstop4h 25m
$259
San AntonioBoston
SAT - BOS
SATBOS
San Antonio
Fri 11/6
5:30 am-1:49 pm
1 stop7h 19m
Boston Logan Intl
Mon 11/9
9:15 am-1:06 pm
Nonstop4h 51m
$279
San AntonioBoston
SAT - BOS
SATBOS
San Antonio
Wed 10/7
5:50 am-2:05 pm
2 stops7h 15m
Boston Logan Intl
Tue 10/13
5:25 am-2:00 pm
1 stop9h 35m
$291
Quickest round-trip
San AntonioBoston
SAT - BOS
SATBOS
San Antonio
Fri 9/11
2:16 pm-7:35 pm
Nonstop4h 19m
Boston Logan Intl
Fri 9/18
9:15 am-12:40 pm
Nonstop4h 25m
$304
San AntonioBoston
SAT - BOS
SATBOS
San Antonio
Fri 9/25
1:55 pm-11:31 pm
1 stop8h 36m
Boston Logan Intl
Sat 10/3
9:15 am-12:40 pm
Nonstop4h 25m
$314
San AntonioBoston
SAT - BOS
SATBOS
San Antonio
Sat 10/24
1:50 pm-7:14 pm
Nonstop4h 24m
Boston Logan Intl
Mon 10/26
5:39 am-10:40 am
1 stop6h 01m
$334
San AntonioBoston
SAT - BOS
SATBOS
San Antonio
Thu 8/13
2:15 pm-9:50 pm
1 stop6h 35m
Boston Logan Intl
Tue 8/18
5:35 am-10:50 am
1 stop6h 15m
$353
San AntonioManchester
SAT - MHT
SATMHT
San Antonio
Tue 9/1
6:30 am-2:20 pm
1 stop6h 50m
Manchester
Tue 9/1
6:15 pm-11:10 pm
1 stop5h 55m
$363
San AntonioBoston
SAT - BOS
SATBOS
San Antonio
Sat 8/15
6:35 am-3:50 pm
2 stops8h 15m
Boston Logan Intl
Sat 8/22
5:00 am-11:45 am
2 stops7h 45m
$363
San AntonioBoston
SAT - BOS
SATBOS
San Antonio
Thu 10/29
5:25 am-2:00 pm
2 stops7h 35m
Boston Logan Intl
Mon 11/2
3:30 pm-10:15 pm
2 stops7h 45m
$364
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-MHT
SAT-PWM
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-MHT
SAT-PWM
No data available for this route at this time. Please check back soon.
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 July 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.
Comfort
8.0
Overall
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Overall
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Overall
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
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
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San Antonio and New Hampshire flights
Browse other San Antonio and New Hampshire flight options. Last updated on July 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 July 30, 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% |