$130+ 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 7/11. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — MHT
Jun 12 — Jun 191
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from San Antonio to New Hampshire with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Antonio to New Hampshire
Cheapest
Best
Last-minute
One-way
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 May 13, 2026.
Explore the most affordable flight options available from San Antonio to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 13, 2026.
This Delta deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/111:20 pm
SAT
- BOS
Nonstop4h 27m
Delta
Tue 8/189:01 am
BOS
- SAT
Nonstop4h 24m
Delta
Deal found 5/12![Delta logo]()
$299
This Delta deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/195:29 pm
SAT
- BOS
1 stop6h 56m
Delta
Mon 8/245:16 pm
BOS
- SAT
1 stop6h 18m
Delta
Deal found 5/12![Delta logo]()
$319
This Southwest deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/93:45 pm
SAT
- BOS
2 stops7h 20m
Southwest
Tue 7/145:25 am
BOS
- SAT
1 stop6h 20m
Southwest
Deal found 5/12![Southwest logo]()
$324
This Delta deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/92:26 pm
SAT
- BOS
1 stop8h 29m
Delta
Tue 7/145:30 am
BOS
- SAT
1 stop9h 02m
Delta
Deal found 5/8![Delta logo]()
$329
This Southwest deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/73:20 pm
SAT
- BOS
1 stop7h 45m
Southwest
Sat 6/136:40 am
BOS
- SAT
1 stop13h 25m
Southwest
Deal found 5/8![Southwest logo]()
$334
This Delta deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/212:26 pm
SAT
- BOS
1 stop8h 29m
Delta
Sun 7/265:30 am
BOS
- SAT
1 stop6h 04m
Delta
Deal found 5/12![Delta logo]()
$339
This American Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/135:52 pm
SAT
- BOS
1 stop5h 48m
American Airlines
Fri 6/193:35 pm
BOS
- SAT
1 stop8h 30m
American Airlines
Deal found 5/11![American Airlines logo]()
$341
This Southwest deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/162:40 pm
SAT
- BOS
2 stops7h 00m
Southwest
Tue 6/235:25 am
BOS
- SAT
1 stop6h 20m
Southwest
Deal found 5/10![Southwest logo]()
$344
This Southwest deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/96:10 am
SAT
- BOS
2 stops7h 50m
Southwest
Fri 6/127:55 am
BOS
- SAT
2 stops13h 40m
Southwest
Deal found 5/8![Southwest logo]()
$345
This Delta deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/61:11 pm
SAT
- BOS
Nonstop4h 15m
Delta
Wed 6/179:00 am
BOS
- SAT
Nonstop4h 25m
Delta
Deal found 5/11![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/165:15 am
SAT
- PWM
1 stop5h 40m
Delta
Tue 6/236:57 pm
PWM
- SAT
1 stop6h 36m
Delta
Deal found 5/9![Delta logo]()
$351
This Delta deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/152:10 pm
SAT
- PWM
1 stop7h 23m
Delta
Mon 9/216:00 am
PWM
- SAT
1 stop8h 07m
Delta
Deal found 5/9![Delta logo]()
$353
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 May 13, 2026.
Discover carefully curated flight deals from San Antonio to New Hampshire that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 13, 2026.
This Delta deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/111:20 pm
SAT
- BOS
Nonstop4h 27m
Delta
Sat 8/229:01 am
BOS
- SAT
Nonstop4h 24m
Delta
Deal found 5/13![Delta logo]()
$299
This Southwest deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/155:15 am
SAT
- BOS
1 stop7h 30m
Southwest
Wed 7/156:25 pm
BOS
- SAT
1 stop6h 00m
Southwest
Deal found 5/12![Southwest logo]()
$319
This United Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/96:40 am
SAT
- PWM
1 stop6h 49m
United Airlines
Tue 6/166:00 am
PWM
- SAT
1 stop7h 12m
United Airlines
Deal found 5/12![United Airlines logo]()
$351
This Southwest deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/103:45 pm
SAT
- BOS
2 stops7h 20m
Southwest
Wed 7/155:25 am
BOS
- SAT
1 stop6h 20m
Southwest
Deal found 5/10![Southwest logo]()
$324
This Delta deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/96:40 am
SAT
- PWM
2 stops9h 09m
Delta
Tue 6/166:25 am
PWM
- SAT
1 stop6h 25m
Delta
Deal found 5/12![Delta logo]()
$356
This United Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:00 am
SAT
- PWM
1 stop6h 35m
United Airlines
Thu 10/16:00 am
PWM
- SAT
1 stop6h 40m
United Airlines
Deal found 5/12![United Airlines logo]()
$364
This Southwest deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/96:10 am
SAT
- BOS
2 stops7h 50m
Southwest
Fri 6/127:55 am
BOS
- SAT
2 stops13h 40m
Southwest
Deal found 5/8![Southwest logo]()
$345
This Delta deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1810:46 am
SAT
- PWM
2 stops11h 44m
Delta
Wed 8/264:47 pm
PWM
- SAT
2 stops8h 41m
Delta
Deal found 5/13![Delta logo]()
$361
This Delta deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/132:52 pm
SAT
- PWM
1 stop7h 13m
Delta
Tue 6/164:45 pm
PWM
- SAT
1 stop6h 36m
Delta
Deal found 5/11![Delta logo]()
$364
This Southwest deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/175:35 am
SAT
- BOS
2 stops9h 10m
Southwest
Mon 9/285:50 am
BOS
- SAT
2 stops9h 25m
Southwest
Deal found 5/12![Southwest logo]()
$369
This Delta deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/111:20 pm
SAT
- BOS
Nonstop4h 28m
Delta
Tue 6/239:00 am
BOS
- SAT
Nonstop4h 25m
Delta
Deal found 5/9![Delta logo]()
$368
This Southwest deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/193:45 pm
SAT
- BOS
1 stop7h 20m
Southwest
Mon 6/225:20 pm
BOS
- SAT
2 stops8h 40m
Southwest
Deal found 5/11![Southwest logo]()
$373
This Delta deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/155:30 am
SAT
- PWM
2 stops10h 30m
Delta
Mon 9/216:00 am
PWM
- SAT
1 stop6h 10m
Delta
Deal found 5/13![Delta logo]()
$369
This United Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:30 am
SAT
- MHT
2 stops7h 38m
United Airlines
Wed 9/29:25 am
MHT
- SAT
2 stops11h 33m
United Airlines
Deal found 5/12![United Airlines logo]()
$505
This Southwest deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/163:45 pm
SAT
- BOS
2 stops7h 20m
Southwest
Tue 7/215:50 am
BOS
- SAT
2 stops7h 55m
Southwest
Deal found 5/12![Southwest logo]()
$398
This Delta deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/222:10 pm
SAT
- PWM
2 stops8h 49m
Delta
Thu 10/16:30 am
PWM
- SAT
2 stops11h 39m
Delta
Deal found 5/12![Delta logo]()
$374
This Southwest deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:05 am
SAT
- MHT
2 stops8h 30m
Southwest
Tue 9/153:05 pm
MHT
- SAT
2 stops9h 05m
Southwest
Deal found 5/13![Southwest logo]()
$405
This Delta deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/291:20 pm
SAT
- BOS
Nonstop4h 28m
Delta
Sun 7/55:55 am
BOS
- SAT
1 stop6h 51m
Delta
Deal found 5/10![Delta logo]()
$378
This Southwest deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/411:55 am
SAT
- MHT
1 stop5h 40m
Southwest
Wed 7/83:55 pm
MHT
- SAT
1 stop6h 40m
Southwest
Deal found 5/10![Southwest logo]()
$426
This Delta deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/301:11 pm
SAT
- BOS
Nonstop4h 15m
Delta
Sun 5/318:30 am
BOS
- SAT
Nonstop4h 40m
Delta
Deal found 5/10![Delta logo]()
$399
This Delta deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/61:11 pm
SAT
- BOS
Nonstop4h 15m
Delta
Wed 6/109:00 am
BOS
- SAT
Nonstop4h 25m
Delta
Deal found 5/12![Delta logo]()
$399
This Southwest deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/63:20 pm
SAT
- MHT
1 stop5h 35m
Southwest
Fri 7/109:20 am
MHT
- SAT
1 stop7h 50m
Southwest
Deal found 5/12![Southwest logo]()
$457
This Southwest deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/185:00 am
SAT
- MHT
1 stop11h 40m
Southwest
Sat 8/16:15 pm
MHT
- SAT
1 stop5h 55m
Southwest
Deal found 5/10![Southwest logo]()
$462
This Southwest deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/53:20 pm
SAT
- MHT
1 stop5h 35m
Southwest
Fri 6/195:10 pm
MHT
- SAT
2 stops8h 50m
Southwest
Deal found 5/12![Southwest logo]()
$492
Last-minute flights from San Antonio to New HampshireDiscover last-minute flight deals from San Antonio to New Hampshire. Data last updated May 13, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to New Hampshire. Data last updated May 13, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/61:11 pm
SAT
- BOS
Nonstop4h 15m
Delta
Wed 6/179:00 am
BOS
- SAT
Nonstop4h 25m
Delta
Deal found 5/11![Delta logo]()
$349
This Southwest deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/73:20 pm
SAT
- BOS
1 stop7h 45m
Southwest
Sat 6/136:40 am
BOS
- SAT
1 stop13h 25m
Southwest
Deal found 5/8![Southwest logo]()
$334
This Southwest deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/96:10 am
SAT
- BOS
2 stops7h 50m
Southwest
Fri 6/127:55 am
BOS
- SAT
2 stops13h 40m
Southwest
Deal found 5/8![Southwest logo]()
$345
This Delta deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/101:20 pm
SAT
- BOS
Nonstop4h 28m
Delta
Wed 6/179:00 am
BOS
- SAT
Nonstop4h 25m
Delta
Deal found 5/11![Delta logo]()
$319
This Southwest deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/123:45 pm
SAT
- BOS
1 stop7h 20m
Southwest
Mon 6/158:00 pm
BOS
- SAT
1 stop6h 00m
Southwest
Deal found 5/12![Southwest logo]()
$339
This American Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/135:52 pm
SAT
- BOS
1 stop5h 48m
American Airlines
Fri 6/193:35 pm
BOS
- SAT
1 stop8h 30m
American Airlines
Deal found 5/11![American Airlines logo]()
$341
This Southwest deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/153:10 pm
SAT
- BOS
2 stops7h 15m
Southwest
Wed 6/175:50 am
BOS
- SAT
1 stop5h 45m
Southwest
Deal found 5/9![Southwest logo]()
$354
This Delta deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/161:20 pm
SAT
- BOS
Nonstop4h 28m
Delta
Tue 7/75:55 am
BOS
- SAT
1 stop6h 54m
Delta
Deal found 5/13![Delta logo]()
$309
This Southwest deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/162:40 pm
SAT
- BOS
2 stops7h 00m
Southwest
Tue 7/76:50 pm
BOS
- SAT
1 stop6h 05m
Southwest
Deal found 5/13![Southwest logo]()
$344
This Delta deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/162:40 pm
SAT
- PWM
1 stop7h 25m
Delta
Wed 6/174:45 pm
PWM
- SAT
1 stop6h 36m
Delta
Deal found 5/9![Delta logo]()
$351
This Southwest deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/293:45 pm
SAT
- BOS
2 stops7h 20m
Southwest
Wed 7/12:25 pm
BOS
- SAT
1 stop8h 10m
Southwest
Deal found 5/11![Southwest logo]()
$324
This Delta deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/301:20 pm
SAT
- BOS
Nonstop4h 28m
Delta
Fri 7/38:05 am
BOS
- SAT
1 stop8h 09m
Delta
Deal found 5/11![Delta logo]()
$329
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 May 13, 2026.
Search for one-way flight options from San Antonio to New Hampshire. Find affordable one-way fares based on user searches. Data last updated May 13, 2026.
This CheapOair deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/114:26 pm
SAT
- BOS
1 stop16h 43m
Frontier
Deal found 5/11![Frontier logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/511:30 am
SAT
- BOS
2 stops22h 36m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$140
This Booking.com deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/44:22 pm
SAT
- BOS
1 stop16h 47m
Frontier
Deal found 5/10![Frontier logo]()
$152
This CheapOair deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/14:26 pm
SAT
- BOS
1 stop16h 43m
Frontier
Deal found 5/10![Frontier logo]()
$156
This Southwest deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/304:25 pm
SAT
- BOS
1 stop6h 05m
Southwest
Deal found 5/13![Southwest logo]()
$160
This Southwest deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/73:20 pm
SAT
- BOS
1 stop7h 45m
Southwest
Deal found 5/8![Southwest logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/811:30 am
SAT
- BOS
3 stops46h 35m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$174
This Southwest deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/1412:05 pm
SAT
- BOS
2 stops11h 50m
Southwest
Deal found 5/8![Southwest logo]()
$176
This Southwest deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/103:15 pm
SAT
- PWM
1 stop6h 40m
Southwest
Deal found 5/11![Southwest logo]()
$176
This Delta deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1911:29 am
SAT
- PWM
2 stops10h 51m
Delta
Deal found 5/12![Delta logo]()
$181
This Delta deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/136:05 am
SAT
- PWM
1 stop6h 36m
Delta
Deal found 5/11![Delta logo]()
$189
This Southwest deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/153:40 pm
SAT
- PWM
2 stops7h 25m
Southwest
Deal found 5/11![Southwest logo]()
$194
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 May 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $299 (Delta) |
One-way from | $130 (CheapOair) |
Popular in | March |
Cheapest in | August |
Average price | $417 |
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 May 13, 2026.
Use the filters below to find and compare flights from San Antonio to New Hampshire that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San AntonioBoston
SAT - BOS
SATBOS
San Antonio
Tue 8/11
1:20 pm-6:47 pm
Nonstop4h 27m
Boston Logan Intl
Sat 8/22
9:01 am-12:25 pm
Nonstop4h 24m
$299
San AntonioBoston
SAT - BOS
SATBOS
San Antonio
Wed 7/15
5:15 am-1:45 pm
1 stop7h 30m
Boston Logan Intl
Wed 7/15
6:25 pm-11:25 pm
1 stop6h 00m
$319
San AntonioBoston
SAT - BOS
SATBOS
San Antonio
Fri 7/10
3:45 pm-12:05 am
2 stops7h 20m
Boston Logan Intl
Wed 7/15
5:25 am-10:45 am
1 stop6h 20m
$324
San AntonioBoston
SAT - BOS
SATBOS
San Antonio
Tue 6/9
6:10 am-3:00 pm
2 stops7h 50m
Boston Logan Intl
Fri 6/12
7:55 am-8:35 pm
2 stops13h 40m
$345
San AntonioPortland
SAT - PWM
SATPWM
San Antonio
Tue 6/9
6:40 am-2:29 pm
1 stop6h 49m
Portland
Tue 6/16
6:00 am-12:12 pm
1 stop7h 12m
$351
San AntonioPortland
SAT - PWM
SATPWM
San Antonio
Tue 6/9
6:40 am-4:49 pm
2 stops9h 09m
Portland
Tue 6/16
6:25 am-11:50 am
1 stop6h 25m
$356
San AntonioPortland
SAT - PWM
SATPWM
San Antonio
Tue 8/18
10:46 am-11:30 pm
2 stops11h 44m
Portland
Wed 8/26
4:47 pm-12:28 am
2 stops8h 41m
$361
San AntonioPortland
SAT - PWM
SATPWM
San Antonio
Tue 9/22
7:00 am-2:35 pm
1 stop6h 35m
Portland
Thu 10/1
6:00 am-11:40 am
1 stop6h 40m
$364
San AntonioPortland
SAT - PWM
SATPWM
San Antonio
Sat 6/13
2:52 pm-11:05 pm
1 stop7h 13m
Portland
Tue 6/16
4:45 pm-10:21 pm
1 stop6h 36m
$364
San AntonioBoston
SAT - BOS
SATBOS
San Antonio
Thu 6/11
1:20 pm-6:48 pm
Nonstop4h 28m
Boston Logan Intl
Tue 6/23
9:00 am-12:25 pm
Nonstop4h 25m
$368
Showing 1-10 of 54 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 May 13, 2026.
Read reviews from past customers who have flown Southwest and American Airlines from San Antonio to New Hampshire. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Overall
7.9
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Overall
7.9
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Overall
7.9
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
Alternative routes for San Antonio to New Hampshire
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to New Hampshire by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Antonio to New Hampshire by cabin class
Find flights from San Antonio to New Hampshire, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Antonio and New Hampshire flights
Browse other San Antonio and New Hampshire flight options. Last updated on May 13, 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 May 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$342 | Average$436 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$344 | Average$456 | FlexibilityNo cancel fee | On-time63% |