New Hampshire

$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 8/1. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — MHT
Jul 14 — Jul 211
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Cheap flight deals from San Antonio to New Hampshire

Cheapest flights from San Antonio to New Hampshire
Explore the most affordable flight options available from San Antonio to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 14, 2026.

This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:00 am
SAT
-
PWM
1 stop6h 55m
United Airlines
Mon 9/286:00 am
PWM
-
SAT
1 stop6h 41m
United Airlines
Deal found 6/11$292
This Southwest deal was found by Cheapflights users on 6/11. 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 8/211:00 pm
SAT
-
BOS
2 stops8h 10m
Southwest
Tue 8/255:35 am
BOS
-
SAT
2 stops8h 15m
Southwest
Deal found 6/11$307
This Delta deal was found by Cheapflights users on 6/10. 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.
Wed 8/191:20 pm
SAT
-
BOS
Nonstop4h 27m
Delta
Wed 8/261:55 pm
BOS
-
SAT
1 stop8h 09m
Delta
Deal found 6/10$309
This Southwest deal was found by Cheapflights users on 6/10. 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 9/12:35 pm
SAT
-
BOS
1 stop5h 45m
Southwest
Sun 9/62:30 pm
BOS
-
SAT
1 stop8h 20m
Southwest
Deal found 6/10$314
This Southwest deal was found by Cheapflights users on 6/9. 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.
Sun 8/162:45 pm
SAT
-
BOS
1 stop6h 25m
Southwest
Thu 8/202:15 pm
BOS
-
SAT
1 stop8h 15m
Southwest
Deal found 6/9$315
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:27 pm
SAT
-
BOS
1 stop6h 47m
United Airlines
Wed 9/23:45 pm
BOS
-
SAT
1 stop7h 54m
United Airlines
Deal found 6/10$317
This Delta deal was found by Cheapflights users on 6/11. 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.
Thu 8/201:20 pm
SAT
-
BOS
Nonstop4h 27m
Delta
Mon 8/249:01 am
BOS
-
SAT
Nonstop4h 24m
Delta
Deal found 6/11$318
This Delta deal was found by Cheapflights users on 6/10. 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.
Wed 8/196:25 am
SAT
-
BOS
1 stop7h 30m
Delta
Mon 8/245:15 pm
BOS
-
SAT
1 stop6h 19m
Delta
Deal found 6/10$319
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Tue 8/181:33 pm
SAT
-
PWM
1 stop8h 15m
American Airlines
Fri 8/213:06 pm
PWM
-
SAT
1 stop6h 51m
American Airlines
Deal found 6/11$319
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1112:00 pm
SAT
-
BOS
2 stops8h 59m
United Airlines
Tue 8/183:45 pm
BOS
-
SAT
1 stop6h 31m
United Airlines
Deal found 6/11$322
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2111:30 am
SAT
-
BOS
2 stops22h 35m
Multiple Airlines
Wed 8/268:47 am
BOS
-
SAT
1 stop25h 28m
Multiple Airlines
Deal found 6/11$323
This Southwest deal was found by Cheapflights users on 6/13. 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.
Sat 9/266:00 am
SAT
-
BOS
1 stop7h 10m
Southwest
Mon 10/55:35 am
BOS
-
SAT
2 stops9h 00m
Southwest
Deal found 6/13$324

Find flight deals from San Antonio to New Hampshire

Keep the following information in mind while searching for San Antonio to New Hampshire flight deals. Data was last updated June 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$292
(United Airlines)

One-way from

$126
(Booking.com)

Popular in

March

Cheapest in

September

Average price

$430
Provider with most accurate pricing for San Antonio-Boston Logan Intl flight deals.
Provider most trusted by Cheapflights users for San Antonio-Boston Logan Intl flights.
From San Antonio to New Hampshire
One-way flight from San Antonio to New Hampshire
Highest demand for flights based on searches. 15% potential increase in price ($73 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Average for round-trip flights in June 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Antonio to New Hampshire that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 14, 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

Price

Cheapest round-trip
Quickest round-trip

San AntonioBoston

SAT - BOS

SATBOS

San Antonio

Mon 7/13

1:20 pm-6:47 pm

Nonstop4h 27m

Boston Logan Intl

Mon 7/20

9:00 am-12:24 pm

Nonstop4h 24m

$318

San AntonioBoston

SAT - BOS

SATBOS

San Antonio

Mon 8/24

3:30 pm-10:30 pm

1 stop6h 00m

Boston Logan Intl

Wed 8/26

8:15 am-3:40 pm

2 stops8h 25m

$324

San AntonioBoston

SAT - BOS

SATBOS

San Antonio

Thu 8/20

1:20 pm-6:47 pm

Nonstop4h 27m

Boston Logan Intl

Mon 8/24

9:01 am-12:25 pm

Nonstop4h 24m

$358

San AntonioBoston

SAT - BOS

SATBOS

San Antonio

Fri 8/7

1:20 pm-6:47 pm

Nonstop4h 27m

Boston Logan Intl

Mon 8/10

5:30 am-10:34 am

1 stop6h 04m

$358

San AntonioBoston

SAT - BOS

SATBOS

San Antonio

Thu 7/9

6:05 am-4:50 pm

1 stop9h 45m

Boston Logan Intl

Mon 7/13

9:00 am-12:24 pm

Nonstop4h 24m

$358

San AntonioBoston

SAT - BOS

SATBOS

San Antonio

Thu 7/23

1:20 pm-6:47 pm

Nonstop4h 27m

Boston Logan Intl

Mon 7/27

9:00 am-12:24 pm

Nonstop4h 24m

$358

San AntonioPortland

SAT - PWM

SATPWM

San Antonio

Fri 9/25

1:31 pm-11:59 pm

2 stops9h 28m

Portland

Tue 9/29

6:02 am-4:58 pm

2 stops11h 56m

$361

San AntonioBoston

SAT - BOS

SATBOS

San Antonio

Wed 9/2

5:30 am-2:22 pm

2 stops7h 52m

Boston Logan Intl

Tue 9/8

5:38 pm-10:44 pm

1 stop6h 06m

$364

San AntonioBoston

SAT - BOS

SATBOS

San Antonio

Tue 7/14

5:20 am-3:18 pm

1 stop8h 58m

Boston Logan Intl

Sat 7/18

9:20 am-12:44 pm

Nonstop4h 24m

$368

San AntonioManchester

SAT - MHT

SATMHT

San Antonio

Wed 8/19

5:00 am-2:17 pm

2 stops8h 17m

Manchester

Mon 8/24

5:41 pm-12:48 am

1 stop8h 07m

$373

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 58 resultsSorted by cheapest first
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6

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.
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
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 June 14, 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.

Food

7.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Overall

7.9

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

Food

7.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Overall

7.9

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

Food

7.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Overall

7.9

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

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.
  • What airport do you fly from for flights from San Antonio to New Hampshire?

    For a flight from San Antonio to New Hampshire, you will be flying from San Antonio. San Antonio (SAT) is just 7.6 mi from the center of the city.

  • How long is the flight from San Antonio to New Hampshire?

    A quick flight from San Antonio to New Hampshire can take about 4h 27m. United Airlines provides one of the quickest options available for as low as $318. The distance from San Antonio to New Hampshire is about 1761 mi. This flight may include one or multiple stops.

  • What are the most popular routes from San Antonio to New Hampshire?

  • Can I find deals for flights from San Antonio to New Hampshire that include hotel bookings?

    Yes. In addition to deals on San Antonio to New Hampshire flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Antonio to New Hampshire?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to New Hampshire.

  • Can I find deals for business class flights from San Antonio to New Hampshire?

    Yes. Cheapflights offers flight deals from San Antonio to New Hampshire by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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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 June 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$344Average$456FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$360Average$489FlexibilityNo cancel feeOn-time71%

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