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San Antonio

$78+ Cheap flights from New Hampshire to San Antonio (SAT)

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — SAT
ene. 16 — ene. 231
vie. 1/16
vie. 1/23
1 adult, Economy
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Cheap flight deals from New Hampshire to San Antonio

Cheapest flights from New Hampshire to San Antonio
Explore the most affordable flight options available from New Hampshire to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 17, 2025.

This Frontier deal was found by Cheapflights users on 12/16. 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.
vie. 12/196:00 amBOS - SAT
1 stop12h 01mFrontier
mié. 12/247:11 pmSAT - BOS
1 stop13h 41mFrontier
Deal found 12/16$282
This Priceline deal was found by Cheapflights users on 12/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/1910:57 amBOS - SAT
1 stop7h 04mFrontier
vie. 2/205:04 pmSAT - BOS
1 stop7h 09mFrontier
Deal found 12/15$302
This Frontier deal was found by Cheapflights users on 12/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/2210:43 amBOS - SAT
1 stop7h 18mFrontier
lun. 1/55:56 pmSAT - BOS
1 stop6h 23mFrontier
Deal found 12/15$312
This Travelocity deal was found by Cheapflights users on 12/17. 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.
vie. 12/196:00 amBOS - SAT
1 stop12h 01mFrontier
mié. 12/317:11 pmSAT - BOS
1 stop13h 41mFrontier
Deal found 12/17$327
This Frontier deal was found by Cheapflights users on 12/16. 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.
vie. 12/196:00 amBOS - SAT
1 stop12h 01mFrontier
vie. 1/166:18 pmSAT - BOS
1 stop5h 55mFrontier
Deal found 12/16$336
This Priceline deal was found by Cheapflights users on 12/16. 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.
mié. 12/316:00 amBOS - SAT
1 stop12h 01mFrontier
lun. 1/55:56 pmSAT - BOS
1 stop6h 23mFrontier
Deal found 12/16$342
This Booking.com deal was found by Cheapflights users on 12/16. 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.
lun. 12/2910:43 amBOS - SAT
1 stop7h 18mFrontier
mié. 12/315:56 pmSAT - BOS
1 stop6h 18mFrontier
Deal found 12/16$367
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/185:45 amBOS - SAT
1 stop18h 41mMultiple Airlines
mié. 2/1810:26 amSAT - BOS
2 stops13h 47mMultiple Airlines
Deal found 12/15$377
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/185:45 amBOS - SAT
1 stop18h 41mSpirit Airlines
mié. 2/1810:26 amSAT - BOS
1 stop23h 00mSpirit Airlines
Deal found 12/15$393
This Priceline deal was found by Cheapflights users on 12/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/196:00 amBOS - SAT
1 stop12h 01mFrontier
lun. 12/225:56 pmSAT - BOS
1 stop6h 23mFrontier
Deal found 12/14$397
This United Airlines deal was found by Cheapflights users on 12/16. 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.
mié. 12/317:26 pmMHT - SAT
1 stop16h 57mUnited Airlines
mié. 1/712:15 pmSAT - MHT
1 stop5h 36mUnited Airlines
Deal found 12/16$534
This United Airlines deal was found by Cheapflights users on 12/16. 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.
mié. 12/317:26 pmMHT - SAT
2 stops21h 27mUnited Airlines
mar. 1/612:15 pmSAT - MHT
1 stop5h 36mUnited Airlines
Deal found 12/16$539

Find flight deals from New Hampshire to San Antonio

Keep the following information in mind while searching for New Hampshire to San Antonio flight deals. Data was last updated diciembre 17, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$270
(CheapOair)

One-way from

$78
(Super.com)

Popular in

December

Cheapest in

January

Average price

$501
Provider with most accurate pricing for Boston Logan Intl-San Antonio flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-San Antonio flights.
Search Deals
From New Hampshire to San Antonio
Search Deals
One-way flight from New Hampshire to San Antonio
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($27 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 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 New Hampshire to San Antonio 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 diciembre 17, 2025.
Use the filters below to find and compare flights from New Hampshire to San Antonio that are best for you.

Fly from

New Hampshire

Fly to

San Antonio

Route

Depart

Return

Price

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

vie. 1/23

11:46 am-3:45 pm

Nonstop4h 59m

San Antonio

mié. 1/28

12:25 pm-5:19 pm

Nonstop3h 54m

$272

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

jue. 1/15

11:46 am-3:45 pm

Nonstop4h 59m

San Antonio

lun. 1/19

6:17 pm-1:04 am

1 stop5h 47m

$282

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

mié. 2/4

5:50 am-12:13 pm

1 stop7h 23m

San Antonio

dom. 2/8

12:25 pm-5:19 pm

Nonstop3h 54m

$282

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

mar. 1/6

4:51 pm-10:55 pm

1 stop7h 04m

San Antonio

mar. 1/20

12:25 pm-5:19 pm

Nonstop3h 54m

$295

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

vie. 1/30

11:46 am-3:45 pm

Nonstop4h 59m

San Antonio

lun. 2/2

12:25 pm-5:19 pm

Nonstop3h 54m

$299

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

mié. 5/13

9:15 am-12:52 pm

Nonstop4h 37m

San Antonio

sáb. 5/16

2:00 pm-7:15 pm

Nonstop4h 15m

$299

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

jue. 1/29

11:46 am-3:45 pm

Nonstop4h 59m

San Antonio

dom. 2/1

12:25 pm-5:19 pm

Nonstop3h 54m

$299

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

vie. 1/30

4:58 pm-10:55 pm

1 stop6h 57m

San Antonio

dom. 2/1

12:25 pm-5:19 pm

Nonstop3h 54m

$309

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

mié. 3/4

5:29 am-11:23 am

1 stop6h 54m

San Antonio

mié. 3/11

12:22 pm-5:22 pm

Nonstop4h 00m

$309

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

jue. 5/28

9:15 am-12:52 pm

Nonstop4h 37m

San Antonio

sáb. 5/30

4:00 pm-11:32 pm

1 stop6h 32m

$309

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 48 results
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Best time to book a flight from New Hampshire to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from New Hampshire 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 New Hampshire to San Antonio

What is the cheapest month to book a flight from New Hampshire to San Antonio?

Currently, August is the cheapest month in which you can book a flight from New Hampshire to San Antonio (average of $186). Flying from New Hampshire to San Antonio in April is currently the most expensive (average of $364). 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.

What is the cheapest time of day to fly from NH to SAT?

Find hourly flight availability from New Hampshire to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 17, 2025.

A simple way to save on the total cost of your ticket is to fly from New Hampshire to San Antonio in the evening. If you’re flexible enough to do this you can expect to save up to 60% on your trip compared to booking a flight at noon.

Related info for your journey

Find useful and relevant information for your journey from New Hampshire to San Antonio. 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 into for flights to San Antonio from New Hampshire?

    If you book a flight to San Antonio from New Hampshire, you will be flying to San Antonio, which is the city’s only airport. San Antonio (SAT) is located 7.6 mi from the center of San Antonio.

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

    For as low as $272, Delta can have you in San Antonio from New Hampshire in 4h 59m. The distance between New Hampshire and San Antonio is about 1761 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    While some choose either Manchester - San Antonio or Portland - San Antonio, Boston Logan Intl - San Antonio is the most popular route from New Hampshire to San Antonio.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from New Hampshire to San Antonio 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 New Hampshire to San Antonio?

    Currently, August is the cheapest month in which you can book a flight from New Hampshire to San Antonio (average of $186). Flying from New Hampshire to San Antonio in April is currently the most expensive (average of $364). 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

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for New Hampshire to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from New Hampshire to San Antonio

Discover the top 3 airlines that operate flights from New Hampshire to San Antonio. 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 diciembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$311Average$471FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$332Average$394FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$342Average$440FlexibilityNo cancel feeOn-time63%

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