$70+ 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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — MHT
Mar 5 — Mar 121
1 adult, Economy
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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
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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 February 3, 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 February 3, 2026.
This Travelocity deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/310:26 am
SAT
- BOS
1 stop12h 18m
Spirit Airlines
Thu 3/54:22 pm
BOS
- SAT
1 stop8h 37m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$132
This Expedia deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2610:26 am
SAT
- BOS
1 stop12h 18m
Spirit Airlines
Mon 3/24:22 pm
BOS
- SAT
1 stop8h 37m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$149
This Orbitz deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/25:08 pm
SAT
- BOS
1 stop7h 05m
Multiple Airlines
Mon 3/94:22 pm
BOS
- SAT
1 stop8h 37m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$153
This Expedia deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/310:26 am
SAT
- BOS
1 stop12h 18m
Spirit Airlines
Tue 3/104:22 pm
BOS
- SAT
1 stop8h 37m
Spirit Airlines
Deal found 2/1![Spirit Airlines logo]()
$157
This Mytrip deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/410:26 am
SAT
- BOS
1 stop12h 18m
Spirit Airlines
Wed 3/116:10 pm
BOS
- SAT
1 stop16h 17m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$176
This CheapOair deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 3/1210:22 am
SAT
- BOS
1 stop12h 37m
Spirit Airlines
Tue 3/175:49 pm
BOS
- SAT
1 stop16h 38m
Spirit Airlines
Deal found 1/31![Spirit Airlines logo]()
$178
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/282:00 pm
SAT
- PWM
1 stop8h 23m
Delta
Sat 5/22:51 pm
PWM
- SAT
1 stop7h 58m
Delta
Deal found 2/2![Delta logo]()
$367
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2812:26 pm
SAT
- PWM
2 stops9h 58m
Delta
Thu 4/304:42 pm
PWM
- SAT
1 stop7h 26m
Delta
Deal found 2/2![Delta logo]()
$372
This Southwest deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 3/45:45 am
SAT
- PWM
1 stop8h 05m
Southwest
Sun 3/85:30 am
PWM
- SAT
2 stops10h 30m
Southwest
Deal found 2/3![Southwest logo]()
$383
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 3/116:00 am
SAT
- MHT
1 stop10h 29m
Multiple Airlines
Sun 3/1511:23 am
MHT
- SAT
2 stops23h 04m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$403
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 5/102:00 pm
SAT
- PWM
1 stop6h 19m
United Airlines
Sat 5/235:20 am
PWM
- SAT
1 stop6h 43m
United Airlines
Deal found 2/1![United Airlines logo]()
$407
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/15:20 am
SAT
- PWM
1 stop5h 35m
Delta
Tue 8/46:50 pm
PWM
- SAT
1 stop6h 24m
Delta
Deal found 2/2![Delta logo]()
$413
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 February 3, 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 February 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 2/141:57 pm
SAT
- BOS
1 stop18h 09m
Multiple Airlines
Tue 2/176:10 pm
BOS
- SAT
1 stop16h 20m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$192
This Mytrip deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/410:26 am
SAT
- BOS
3 stops34h 35m
Spirit Airlines
Wed 3/116:10 pm
BOS
- SAT
1 stop16h 17m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$229
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 4/292:35 pm
SAT
- BOS
Nonstop4h 10m
Delta
Tue 5/128:30 am
BOS
- SAT
Nonstop4h 40m
Delta
Deal found 2/1![Delta logo]()
$299
This Southwest deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 3/45:45 am
SAT
- PWM
1 stop8h 05m
Southwest
Sun 3/85:30 am
PWM
- SAT
2 stops10h 30m
Southwest
Deal found 2/3![Southwest logo]()
$383
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 5/102:00 pm
SAT
- PWM
1 stop6h 19m
United Airlines
Sat 5/235:20 am
PWM
- SAT
1 stop6h 43m
United Airlines
Deal found 2/1![United Airlines logo]()
$407
This Mytrip deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1110:26 am
SAT
- BOS
1 stop12h 18m
Spirit Airlines
Sun 3/155:49 pm
BOS
- SAT
1 stop16h 38m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$231
This American Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 3/116:24 am
SAT
- MHT
1 stop8h 05m
American Airlines
Sun 3/155:02 pm
MHT
- SAT
1 stop6h 53m
American Airlines
Deal found 2/2![American Airlines logo]()
$485
This Mytrip deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1210:22 am
SAT
- BOS
1 stop12h 37m
Spirit Airlines
Sun 3/155:49 pm
BOS
- SAT
1 stop16h 38m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$244
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 5/121:05 pm
SAT
- BOS
Nonstop4h 19m
Delta
Sat 5/239:25 am
BOS
- SAT
Nonstop4h 40m
Delta
Deal found 2/2![Delta logo]()
$299
This CheapOair deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 2/2610:26 am
SAT
- BOS
1 stop12h 18m
Spirit Airlines
Mon 3/25:27 am
BOS
- SAT
2 stops19h 32m
Spirit Airlines
Deal found 2/3![Spirit Airlines logo]()
$252
This Delta deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/222:00 pm
SAT
- BOS
Nonstop4h 15m
Delta
Tue 7/289:15 am
BOS
- SAT
Nonstop4h 37m
Delta
Deal found 1/31![Delta logo]()
$299
This Mytrip deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/176:00 am
SAT
- BOS
2 stops16h 44m
Spirit Airlines
Wed 2/186:10 pm
BOS
- SAT
1 stop16h 20m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$254
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 7/142:00 pm
SAT
- BOS
Nonstop4h 15m
Delta
Tue 7/219:15 am
BOS
- SAT
Nonstop4h 37m
Delta
Deal found 2/2![Delta logo]()
$299
This CheapOair deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:00 am
SAT
- BOS
2 stops16h 59m
Spirit Airlines
Tue 5/125:40 am
BOS
- SAT
1 stop28h 50m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$275
This Delta deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/225:30 am
SAT
- BOS
1 stop6h 11m
Delta
Wed 7/299:15 am
BOS
- SAT
Nonstop4h 37m
Delta
Deal found 2/3![Delta logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1710:26 am
SAT
- MHT
2 stops30h 03m
Multiple Airlines
Sat 2/216:09 pm
MHT
- SAT
1 stop30h 50m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$511
This United Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 2/1412:04 pm
SAT
- MHT
1 stop24h 54m
United Airlines
Wed 2/187:28 pm
MHT
- SAT
1 stop16h 43m
United Airlines
Deal found 1/31![United Airlines logo]()
$517
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/282:00 pm
SAT
- PWM
1 stop8h 23m
Delta
Sun 5/34:42 pm
PWM
- SAT
1 stop7h 26m
Delta
Deal found 2/2![Delta logo]()
$367
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/282:00 pm
SAT
- PWM
1 stop8h 23m
Delta
Wed 4/295:21 am
PWM
- SAT
1 stop7h 00m
Delta
Deal found 2/2![Delta logo]()
$367
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 2/177:00 am
SAT
- MHT
2 stops10h 53m
United Airlines
Sat 2/212:33 pm
MHT
- SAT
2 stops9h 39m
United Airlines
Deal found 2/2![United Airlines logo]()
$567
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 4/2911:50 am
SAT
- PWM
2 stops10h 34m
Delta
Fri 5/14:42 pm
PWM
- SAT
1 stop7h 26m
Delta
Deal found 2/2![Delta logo]()
$372
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2812:26 pm
SAT
- PWM
2 stops9h 58m
Delta
Thu 4/304:42 pm
PWM
- SAT
1 stop7h 26m
Delta
Deal found 2/2![Delta logo]()
$372
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/282:00 pm
SAT
- PWM
1 stop8h 23m
Delta
Sat 5/24:42 pm
PWM
- SAT
2 stops8h 48m
Delta
Deal found 2/2![Delta logo]()
$372
This Delta deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 3/45:25 am
SAT
- PWM
1 stop5h 35m
Delta
Sun 3/84:48 pm
PWM
- SAT
1 stop6h 54m
Delta
Deal found 2/3![Delta logo]()
$378
Last-minute flights from San Antonio to New HampshireDiscover last-minute flight deals from San Antonio to New Hampshire. Data last updated February 3, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to New Hampshire. Data last updated February 3, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 2/232:10 pm
SAT
- PWM
2 stops8h 10m
United Airlines
Wed 3/256:00 am
PWM
- SAT
1 stop10h 04m
United Airlines
Deal found 2/2![United Airlines logo]()
$448
This Southwest deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 2/233:40 pm
SAT
- PWM
1 stop6h 05m
Southwest
Wed 3/254:30 pm
PWM
- SAT
1 stop7h 00m
Southwest
Deal found 2/2![Southwest logo]()
$467
This Expedia deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2610:26 am
SAT
- BOS
1 stop12h 18m
Spirit Airlines
Mon 3/24:22 pm
BOS
- SAT
1 stop8h 37m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$149
This Orbitz deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/25:08 pm
SAT
- BOS
1 stop7h 05m
Multiple Airlines
Mon 3/94:22 pm
BOS
- SAT
1 stop8h 37m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$153
This Travelocity deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/310:26 am
SAT
- BOS
1 stop12h 18m
Spirit Airlines
Thu 3/54:22 pm
BOS
- SAT
1 stop8h 37m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$132
This Expedia deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/310:26 am
SAT
- BOS
1 stop12h 18m
Spirit Airlines
Tue 3/104:22 pm
BOS
- SAT
1 stop8h 37m
Spirit Airlines
Deal found 2/1![Spirit Airlines logo]()
$157
This Mytrip deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/410:26 am
SAT
- BOS
1 stop12h 18m
Spirit Airlines
Wed 3/116:10 pm
BOS
- SAT
1 stop16h 17m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$176
This Delta deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 3/45:25 am
SAT
- PWM
1 stop5h 35m
Delta
Sun 3/84:48 pm
PWM
- SAT
1 stop6h 54m
Delta
Deal found 2/3![Delta logo]()
$378
This Southwest deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 3/45:45 am
SAT
- PWM
1 stop8h 05m
Southwest
Sun 3/85:30 am
PWM
- SAT
2 stops10h 30m
Southwest
Deal found 2/3![Southwest logo]()
$383
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 3/116:00 am
SAT
- MHT
1 stop10h 29m
Multiple Airlines
Sun 3/1511:23 am
MHT
- SAT
2 stops23h 04m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$403
This American Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 3/116:24 am
SAT
- MHT
1 stop8h 05m
American Airlines
Sun 3/155:02 pm
MHT
- SAT
1 stop6h 53m
American Airlines
Deal found 2/2![American Airlines logo]()
$485
This CheapOair deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 3/1210:22 am
SAT
- BOS
1 stop12h 37m
Spirit Airlines
Tue 3/175:49 pm
BOS
- SAT
1 stop16h 38m
Spirit Airlines
Deal found 1/31![Spirit Airlines logo]()
$178
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 February 3, 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 February 3, 2026.
This Super.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/3110:22 am
SAT
- BOS
1 stop12h 37m
Spirit Airlines
Deal found 2/1![Spirit Airlines logo]()
$70
This Cheapflightsfares deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1510:26 am
SAT
- BOS
1 stop12h 33m
Spirit Airlines
Deal found 2/3![Spirit Airlines logo]()
$72
This Priceline deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/25:08 pm
SAT
- BOS
1 stop7h 05m
Frontier
Deal found 2/3![Frontier logo]()
$84
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/310:26 am
SAT
- BOS
1 stop12h 18m
Spirit Airlines
Deal found 2/3![Spirit Airlines logo]()
$85
This Kiwi.com deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 2/2510:26 am
SAT
- BOS
1 stop12h 18m
Spirit Airlines
Deal found 1/31![Spirit Airlines logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 3/25:08 pm
SAT
- BOS
2 stops22h 37m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$96
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/2810:22 am
SAT
- BOS
1 stop12h 37m
Spirit Airlines
Deal found 2/1![Spirit Airlines logo]()
$99
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/3010:22 am
SAT
- BOS
1 stop28h 06m
Spirit Airlines
Deal found 2/1![Spirit Airlines logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 2/275:04 pm
SAT
- BOS
1 stop7h 09m
Frontier
Deal found 2/3![Frontier logo]()
$103
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 4/2910:26 am
SAT
- BOS
1 stop12h 33m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/310:26 am
SAT
- BOS
2 stops13h 47m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 2/146:00 am
SAT
- MHT
3 stops27h 43m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$189
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 February 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $132 (Travelocity) |
One-way from | $70 (Super.com) |
Popular in | February |
Cheapest in | August |
Average price | $413 |
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 February 3, 2026.
Use the filters below to find and compare flights from San Antonio to New Hampshire that are best for you.
Fly from
San Antonio
Fly to
New Hampshire
Route
Depart
Return
Price
San AntonioBoston
SAT - BOS
SATBOS
San Antonio
Sat 2/14
1:57 pm-9:06 am
1 stop18h 09m
Boston Logan Intl
Tue 2/17
6:10 pm-9:30 am
1 stop16h 20m
$192
San AntonioBoston
SAT - BOS
SATBOS
San Antonio
Wed 3/4
10:26 am-10:01 pm
3 stops34h 35m
Boston Logan Intl
Wed 3/11
6:10 pm-9:27 am
1 stop16h 17m
$229
San AntonioBoston
SAT - BOS
SATBOS
San Antonio
Wed 3/11
10:26 am-11:44 pm
1 stop12h 18m
Boston Logan Intl
Sun 3/15
5:49 pm-9:27 am
1 stop16h 38m
$231
San AntonioBoston
SAT - BOS
SATBOS
San Antonio
Thu 3/12
10:22 am-11:59 pm
1 stop12h 37m
Boston Logan Intl
Sun 3/15
5:49 pm-9:27 am
1 stop16h 38m
$244
San AntonioBoston
SAT - BOS
SATBOS
San Antonio
Thu 2/26
10:26 am-11:44 pm
1 stop12h 18m
Boston Logan Intl
Mon 3/2
5:27 am-11:59 pm
2 stops19h 32m
$252
San AntonioBoston
SAT - BOS
SATBOS
San Antonio
Tue 2/17
6:00 am-11:44 pm
2 stops16h 44m
Boston Logan Intl
Wed 2/18
6:10 pm-9:30 am
1 stop16h 20m
$254
San AntonioBoston
SAT - BOS
SATBOS
San Antonio
Tue 5/5
6:00 am-11:59 pm
2 stops16h 59m
Boston Logan Intl
Tue 5/12
5:40 am-9:30 am
1 stop28h 50m
$275
San AntonioBoston
SAT - BOS
SATBOS
San Antonio
Wed 4/29
2:35 pm-7:45 pm
Nonstop4h 10m
Boston Logan Intl
Tue 5/12
8:30 am-12:10 pm
Nonstop4h 40m
$299
San AntonioBoston
SAT - BOS
SATBOS
San Antonio
Tue 5/12
1:05 pm-6:24 pm
Nonstop4h 19m
Boston Logan Intl
Sat 5/23
9:25 am-1:05 pm
Nonstop4h 40m
$299
San AntonioBoston
SAT - BOS
SATBOS
San Antonio
Wed 7/22
2:00 pm-7:15 pm
Nonstop4h 15m
Boston Logan Intl
Tue 7/28
9:15 am-12:52 pm
Nonstop4h 37m
$299
Showing 1-10 of 44 results
Best time to book a flight from San Antonio to New Hampshire
Have a flexible travel schedule? Discover the best time to fly to New Hampshire from San Antonio with our price prediction graph.
SAT-BOS
SAT-PWM
SAT-MHT
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from San Antonio to New Hampshire
SAT-USNH
SAT-BOS
SAT-PWM
SAT-MHT
What is the cheapest month to book a flight from San Antonio to New Hampshire?
Currently, August is the cheapest month in which you can book a flight from San Antonio to New Hampshire (average of $297). Flying from San Antonio to New Hampshire in April is currently the most expensive (average of $398). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Reviews of airlines servicing New Hampshire
Get insights into the airlines that provide service to New Hampshire. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to New Hampshire. Reviews last updated February 3, 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
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
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 for San Antonio to New Hampshire
See prices for flight routes from nearby airports that may be better suited for you.
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 February 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$342 | Average$420 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$379 | Average$437 | FlexibilityNo cancel fee | On-time63% |