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New Hampshire

$64+ 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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — MHT
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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Cheap 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 January 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$121
(Expedia)

One-way from

$64
(Expedia)

Popular in

October

Cheapest in

August

Average price

$362
Provider with most accurate pricing for San Antonio-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for San Antonio-Boston Logan Intl flights.
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From San Antonio to New Hampshire
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One-way flight from San Antonio to New Hampshire
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Highest demand for flights based on searches. 3% potential increase in price ($13 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find 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 January 15, 2026.

This Gotogate deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/116:30 am
SAT
-
BOS
2 stops16h 27m
Spirit Airlines
Tue 2/244:22 pm
BOS
-
SAT
1 stop8h 37m
Spirit Airlines
Deal found 1/14$121
This Mytrip deal was found by Cheapflights users on 1/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/116:30 am
SAT
-
BOS
2 stops16h 27m
Spirit Airlines
Wed 2/1812:42 pm
BOS
-
SAT
1 stop12h 17m
Spirit Airlines
Deal found 1/13$150
This Expedia deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” 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.
Sat 2/76:30 am
SAT
-
BOS
1 stop7h 08m
Multiple Airlines
Mon 2/96:00 am
BOS
-
SAT
1 stop12h 03m
Multiple Airlines
Deal found 1/14$156
This Expedia deal was found by Cheapflights users on 1/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/1410:26 am
SAT
-
BOS
1 stop8h 01m
Spirit Airlines
Wed 2/184:22 pm
BOS
-
SAT
1 stop8h 37m
Spirit Airlines
Deal found 1/13$175
This Expedia deal was found by Cheapflights users on 1/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/286:30 am
SAT
-
BOS
2 stops16h 27m
Multiple Airlines
Mon 2/26:00 am
BOS
-
SAT
1 stop12h 03m
Multiple Airlines
Deal found 1/12$177
This Mytrip deal was found by Cheapflights users on 1/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/106:30 am
SAT
-
BOS
2 stops16h 27m
Spirit Airlines
Tue 2/176:10 pm
BOS
-
SAT
1 stop16h 20m
Spirit Airlines
Deal found 1/13$181
This American Airlines deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” 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 2/410:32 am
SAT
-
PWM
2 stops12h 11m
American Airlines
Wed 2/186:00 am
PWM
-
SAT
2 stops12h 04m
American Airlines
Deal found 1/14$354
This United Airlines deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” 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 4/297:05 am
SAT
-
MHT
1 stop5h 50m
United Airlines
Tue 5/52:30 pm
MHT
-
SAT
1 stop7h 09m
United Airlines
Deal found 1/15$359
This American Airlines deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” 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 2/412:52 pm
SAT
-
PWM
1 stop8h 15m
American Airlines
Wed 2/1112:46 pm
PWM
-
SAT
1 stop8h 39m
American Airlines
Deal found 1/14$367
This Delta deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” 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 2/45:20 am
SAT
-
PWM
2 stops10h 56m
Delta
Wed 2/116:00 am
PWM
-
SAT
2 stops12h 22m
Delta
Deal found 1/14$378
This American Airlines deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” 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 6/161:40 pm
SAT
-
PWM
1 stop9h 11m
American Airlines
Tue 6/235:36 pm
PWM
-
SAT
1 stop6h 18m
American Airlines
Deal found 1/15$387
This United Airlines deal was found by Cheapflights users on 1/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/307:05 am
SAT
-
MHT
1 stop5h 50m
United Airlines
Tue 5/52:30 pm
MHT
-
SAT
2 stops9h 23m
United Airlines
Deal found 1/13$390

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 January 15, 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

Thu 2/12

6:00 am-1:28 pm

1 stop6h 28m

Boston Logan Intl

Mon 2/16

6:00 am-4:18 pm

1 stop11h 18m

$261

San AntonioBoston

SAT - BOS

SATBOS

San Antonio

Thu 2/12

6:00 am-11:44 pm

2 stops16h 44m

Boston Logan Intl

Wed 2/18

5:50 pm-11:59 pm

3 stops31h 09m

$284

San AntonioBoston

SAT - BOS

SATBOS

San Antonio

Wed 4/1

12:22 pm-5:22 pm

Nonstop4h 00m

Boston Logan Intl

Sun 4/5

10:45 am-2:31 pm

Nonstop4h 46m

$299

San AntonioBoston

SAT - BOS

SATBOS

San Antonio

Thu 4/9

12:22 pm-5:22 pm

Nonstop4h 00m

Boston Logan Intl

Thu 4/23

6:05 am-12:17 pm

1 stop7h 12m

$309

San AntonioBoston

SAT - BOS

SATBOS

San Antonio

Fri 4/10

12:22 pm-5:22 pm

Nonstop4h 00m

Boston Logan Intl

Fri 4/24

5:35 am-10:54 am

1 stop6h 19m

$309

San AntonioBoston

SAT - BOS

SATBOS

San Antonio

Fri 4/10

12:22 pm-5:22 pm

Nonstop4h 00m

Boston Logan Intl

Thu 4/23

5:55 am-11:52 am

1 stop6h 57m

$309

San AntonioBoston

SAT - BOS

SATBOS

San Antonio

Wed 4/8

12:22 pm-5:22 pm

Nonstop4h 00m

Boston Logan Intl

Wed 4/22

4:55 pm-11:08 pm

1 stop7h 13m

$309

San AntonioBoston

SAT - BOS

SATBOS

San Antonio

Fri 4/3

6:32 am-5:04 pm

1 stop9h 32m

Boston Logan Intl

Sun 4/5

10:45 am-2:31 pm

Nonstop4h 46m

$309

San AntonioBoston

SAT - BOS

SATBOS

San Antonio

Fri 2/13

12:18 pm-5:10 pm

Nonstop3h 52m

Boston Logan Intl

Fri 2/20

4:58 pm-10:55 pm

1 stop6h 57m

$309

San AntonioBoston

SAT - BOS

SATBOS

San Antonio

Thu 2/12

12:18 pm-5:10 pm

Nonstop3h 52m

Boston Logan Intl

Wed 2/18

11:46 am-3:45 pm

Nonstop4h 59m

$319

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

Showing 1-10 of 47 results
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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

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 January 15, 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.
Southwest
8.0
Very good
4,258 reviews

Crew

8.6

Entertainment

7.5

Overall

8.0

Food

7.0

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,258 reviews
Southwest
8.0
Very good
4,258 reviews

Crew

8.6

Entertainment

7.5

Overall

8.0

Food

7.0

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,129 reviews
Southwest
8.0
Very good
4,258 reviews

Crew

8.6

Entertainment

7.5

Overall

8.0

Food

7.0

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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. Spirit Airlines provides one of the quickest options available for as low as $299. 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?

    Most travelers choose San Antonio - Boston Logan Intl, San Antonio - Portland or San Antonio - Manchester when deciding on the best route 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.

  • 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.

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.
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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 January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$342Average$420FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$379Average$437FlexibilityNo cancel feeOn-time63%

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