HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
New Hampshire

$65+ 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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — MHT
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
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 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 December 28, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3112:45 pmSAT - BOS
2 stops20h 23mMultiple Airlines
Mon 1/510:56 amBOS - SAT
1 stop8h 20mMultiple Airlines
Deal found 12/25$445
This Gotogate deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:56 pmSAT - BOS
1 stop6h 18mMultiple Airlines
Tue 1/611:55 amBOS - SAT
1 stop12h 31mMultiple Airlines
Deal found 12/26$459
This Priceline deal was found by Cheapflights users on 12/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:56 pmSAT - BOS
1 stop6h 18mFrontier
Mon 1/510:43 amBOS - SAT
1 stop7h 18mFrontier
Deal found 12/25$462
This Frontier deal was found by Cheapflights users on 12/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/265:56 pmSAT - BOS
1 stop6h 18mFrontier
Mon 1/56:00 amBOS - SAT
1 stop12h 01mFrontier
Deal found 12/25$482
This Expedia deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/272:39 pmSAT - BOS
1 stop8h 18mMultiple Airlines
Fri 1/210:57 amBOS - SAT
1 stop7h 04mMultiple Airlines
Deal found 12/26$531
This Mytrip deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3112:45 pmSAT - BOS
3 stops21h 05mSpirit Airlines
Tue 1/65:45 amBOS - SAT
3 stops24h 52mSpirit Airlines
Deal found 12/26$550
This Booking.com deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/267:11 pmSAT - BOS
1 stop14h 10mMultiple Airlines
Thu 1/111:55 amBOS - SAT
1 stop12h 31mMultiple Airlines
Deal found 12/26$628
This Kiwi.com deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:10 amSAT - BOS
2 stops27h 58mMultiple Airlines
Sun 1/410:56 amBOS - SAT
1 stop25h 54mMultiple Airlines
Deal found 12/26$660
This Kiwi.com deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:11 pmSAT - MHT
2 stops21h 08mMultiple Airlines
Wed 12/317:36 pmMHT - SAT
1 stop17h 14mMultiple Airlines
Deal found 12/27$683
This American Airlines deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/285:00 amSAT - MHT
2 stops10h 41mAmerican Airlines
Tue 1/65:30 amMHT - SAT
1 stop15h 55mAmerican Airlines
Deal found 12/26$800
This United Airlines deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:05 amSAT - MHT
1 stop10h 46mUnited Airlines
Wed 12/317:26 pmMHT - SAT
1 stop16h 57mUnited Airlines
Deal found 12/27$1,043

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 December 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$145
(Expedia)

One-way from

$65
(Super.com)

Popular in

December

Cheapest in

August

Average price

$479
Provider with most accurate pricing for San Antonio-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Antonio-Boston Logan Intl flights.
Search Deals
From San Antonio to New Hampshire
Search Deals
One-way flight from San Antonio to New Hampshire
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($41 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 28, 2025.
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 1/31

10:35 am-1:13 am

2 stops13h 38m

Boston Logan Intl

Sun 2/1

5:27 pm-9:30 am

1 stop17h 03m

$200

San AntonioBoston

SAT - BOS

SATBOS

San Antonio

Thu 1/8

6:30 am-2:38 pm

1 stop7h 08m

Boston Logan Intl

Sun 2/8

3:43 pm-11:52 pm

1 stop9h 09m

$236

San AntonioBoston

SAT - BOS

SATBOS

San Antonio

Fri 1/23

6:30 am-11:57 pm

2 stops16h 27m

Boston Logan Intl

Fri 1/30

7:00 am-9:40 am

3 stops27h 40m

$275

San AntonioBoston

SAT - BOS

SATBOS

San Antonio

Tue 2/24

12:18 pm-5:10 pm

Nonstop3h 52m

Boston Logan Intl

Sat 2/28

7:00 am-11:07 am

Nonstop5h 07m

$299

San AntonioBoston

SAT - BOS

SATBOS

San Antonio

Tue 6/16

2:00 pm-7:15 pm

Nonstop4h 15m

Boston Logan Intl

Wed 6/24

9:15 am-12:52 pm

Nonstop4h 37m

$299

San AntonioBoston

SAT - BOS

SATBOS

San Antonio

Wed 4/29

1:42 pm-6:53 pm

Nonstop4h 11m

Boston Logan Intl

Tue 5/12

9:15 am-12:52 pm

Nonstop4h 37m

$299

San AntonioBoston

SAT - BOS

SATBOS

San Antonio

Wed 2/18

12:18 pm-5:10 pm

Nonstop3h 52m

Boston Logan Intl

Sun 2/22

11:46 am-3:45 pm

Nonstop4h 59m

$299

San AntonioBoston

SAT - BOS

SATBOS

San Antonio

Fri 1/30

5:30 am-12:19 pm

1 stop5h 49m

Boston Logan Intl

Mon 2/2

11:46 am-3:45 pm

Nonstop4h 59m

$309

San AntonioBoston

SAT - BOS

SATBOS

San Antonio

Tue 5/5

6:20 am-1:50 pm

1 stop6h 30m

Boston Logan Intl

Tue 5/12

9:15 am-12:52 pm

Nonstop4h 37m

$309

San AntonioBoston

SAT - BOS

SATBOS

San Antonio

Thu 3/19

6:13 am-2:38 pm

1 stop7h 25m

Boston Logan Intl

Thu 3/26

10:45 am-2:31 pm

Nonstop4h 46m

$309

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/27

Showing 1-10 of 46 results
1
2
3
...
5

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 $395). 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 December 28, 2025.
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
4,256 reviews

Entertainment

7.5

Overall

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

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
4,256 reviews
Southwest
8.0
Very good
4,256 reviews

Entertainment

7.5

Overall

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

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
11,072 reviews
Southwest
8.0
Very good
4,256 reviews

Entertainment

7.5

Overall

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

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 15m. 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 $395). 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

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.
Dallas/Fort Worth to Las Vegas flights
Dallas/Fort Worth to LaGuardia flights
Dallas/Fort Worth to John F Kennedy Intl flights
Dallas/Fort Worth to Newark flights
Dallas/Fort Worth to O'Hare Intl flights
Dallas/Fort Worth to Denver flights
Dallas/Fort Worth to Los Angeles flights
Dallas/Fort Worth to Orlando flights
Hobby to LaGuardia flights
Hobby to Newark flights
Dallas/Fort Worth to Seattle flights
Hobby to John F Kennedy Intl flights
Dallas/Fort Worth to Miami flights
Hobby to Denver flights
Hobby to Las Vegas flights
Dallas/Fort Worth to Fort Lauderdale flights
Dallas/Fort Worth to San Francisco flights
Austin to Las Vegas flights
George Bush Intcntl to Las Vegas flights
George Bush Intcntl to Denver flights
George Bush Intcntl to Newark flights
George Bush Intcntl to John F Kennedy Intl flights
Dallas/Fort Worth to Sky Harbor Intl flights
Hobby to Seattle flights
Austin to John F Kennedy Intl flights
Hobby to Los Angeles flights
Dallas/Fort Worth to Dulles Intl flights
Dallas/Fort Worth to San Diego flights
Love Field to Las Vegas flights
Dallas/Fort Worth to Baltimore flights
Dallas/Fort Worth to Boston flights
Dallas/Fort Worth to Atlanta flights
Dallas/Fort Worth to Santa Ana flights
George Bush Intcntl to LaGuardia flights
Dallas/Fort Worth to Salt Lake City flights
Hobby to Orlando flights
Austin to Newark flights
George Bush Intcntl to Seattle flights
Dallas/Fort Worth to Midway flights
Austin to Los Angeles flights
San Antonio to Las Vegas flights
Hobby to Miami flights
Dallas/Fort Worth to Honolulu flights
Dallas/Fort Worth to Reagan-National flights
Dallas/Fort Worth to Ontario flights
George Bush Intcntl to Los Angeles flights
Love Field to Miami flights
George Bush Intcntl to Orlando flights
Austin to Denver flights
Austin to Seattle flights

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 December 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$342Average$434FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$379Average$486FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.