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$144+ 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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — SAT
Feb 28 — Mar 71
Fri 2/28
Fri 3/7
1 adult, Economy
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Cheap 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 February 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$270
(Mytrip)

One-way from

$144
(CheapOair)

Popular in

December

Cheapest in

August

Average price

$373
Provider with most accurate pricing for Boston Logan Intl-San Antonio flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-San Antonio flights.
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From New Hampshire to San Antonio
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One-way flight from New Hampshire to San Antonio
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Highest demand for flights based on searches. 7% potential increase in price ($29 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find 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 February 23, 2025.

This Mytrip deal was found by Cheapflights users on 2/22. 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.
Sun 3/93:08 pmMHT - SAT
2 stops29h 03mMultiple Airlines
Thu 3/131:22 pmSAT - MHT
1 stop20h 08mMultiple Airlines
Deal found 2/22$270
This Mytrip deal was found by Cheapflights users on 2/22. 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.
Sat 3/16:05 amBOS - SAT
2 stops23h 31mSpirit Airlines
Sat 3/812:05 pmSAT - BOS
1 stop10h 44mSpirit Airlines
Deal found 2/22$283
This Frontier deal was found by Cheapflights users on 2/22. 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.
Sun 3/26:00 amBOS - SAT
1 stop13h 50mFrontier
Thu 3/66:44 pmSAT - BOS
1 stop12h 29mFrontier
Deal found 2/22$284
This Booking.com deal was found by Cheapflights users on 2/22. 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.
Thu 3/205:15 amBOS - SAT
1 stop12h 10mMultiple Airlines
Sun 3/238:37 pmSAT - BOS
1 stop13h 06mMultiple Airlines
Deal found 2/22$285
This Delta deal was found by Cheapflights users on 2/22. 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.
Mon 5/59:25 amBOS - SAT
Nonstop4h 43mDelta
Fri 5/92:50 pmSAT - BOS
Nonstop4h 14mDelta
Deal found 2/22$287
This United Airlines deal was found by Cheapflights users on 2/22. 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 3/197:20 amBOS - SAT
1 stop9h 47mUnited Airlines
Tue 3/257:00 amSAT - BOS
1 stop6h 11mUnited Airlines
Deal found 2/22$313
This American Airlines deal was found by Cheapflights users on 2/21. 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.
Mon 4/212:33 pmPWM - SAT
1 stop8h 52mAmerican Airlines
Wed 4/236:35 amSAT - PWM
1 stop9h 01mAmerican Airlines
Deal found 2/21$343
This American Airlines deal was found by Cheapflights users on 2/21. 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 3/125:12 pmMHT - SAT
1 stop6h 31mAmerican Airlines
Tue 3/186:11 pmSAT - MHT
1 stop5h 29mAmerican Airlines
Deal found 2/21$343
This Southwest deal was found by Cheapflights users on 2/21. 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 5/132:00 pmMHT - SAT
2 stops9h 45mSouthwest
Tue 5/202:30 pmSAT - MHT
1 stop7h 10mSouthwest
Deal found 2/21$348
This Southwest deal was found by Cheapflights users on 2/22. 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 6/185:45 amBOS - SAT
1 stop6h 10mSouthwest
Sun 6/227:00 pmSAT - BOS
2 stops14h 00mSouthwest
Deal found 2/22$355
This American Airlines deal was found by Cheapflights users on 2/22. 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.
Mon 6/303:52 pmBOS - SAT
1 stop7h 33mAmerican Airlines
Thu 7/36:35 amSAT - BOS
1 stop5h 31mAmerican Airlines
Deal found 2/22$358
This Southwest deal was found by Cheapflights users on 2/22. 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 3/251:30 pmPWM - SAT
1 stop9h 30mSouthwest
Fri 3/285:30 pmSAT - PWM
1 stop5h 35mSouthwest
Deal found 2/22$376

Find flights from New Hampshire to San Antonio within your budget

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 February 23, 2025.

Fly from

New Hampshire

Fly to

San Antonio

Route

Depart

Return

Price

ManchesterSan Antonio

MHT - SAT

MHTSAT

Manchester

Sun 3/9

3:08 pm-7:11 pm

2 stops29h 03m

San Antonio

Thu 3/13

1:22 pm-10:30 am

1 stop20h 08m

$270

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Sat 3/1

6:05 am-4:36 am

2 stops23h 31m

San Antonio

Sat 3/8

12:05 pm-11:49 pm

1 stop10h 44m

$283

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Sun 3/2

6:00 am-6:50 pm

1 stop13h 50m

San Antonio

Thu 3/6

6:44 pm-8:13 am

1 stop12h 29m

$284

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Thu 3/20

5:15 am-4:25 pm

1 stop12h 10m

San Antonio

Sun 3/23

8:37 pm-10:43 am

1 stop13h 06m

$285

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Mon 5/5

9:25 am-1:08 pm

Nonstop4h 43m

San Antonio

Fri 5/9

2:50 pm-8:04 pm

Nonstop4h 14m

$287

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Wed 3/19

7:20 am-4:07 pm

1 stop9h 47m

San Antonio

Tue 3/25

7:00 am-2:11 pm

1 stop6h 11m

$313

PortlandSan Antonio

PWM - SAT

PWMSAT

Portland

Mon 4/21

2:33 pm-10:25 pm

1 stop8h 52m

San Antonio

Wed 4/23

6:35 am-4:36 pm

1 stop9h 01m

$343

ManchesterSan Antonio

MHT - SAT

MHTSAT

Manchester

Wed 3/12

5:12 pm-10:43 pm

1 stop6h 31m

San Antonio

Tue 3/18

6:11 pm-12:40 am

1 stop5h 29m

$343

ManchesterSan Antonio

MHT - SAT

MHTSAT

Manchester

Tue 5/13

2:00 pm-10:45 pm

2 stops9h 45m

San Antonio

Tue 5/20

2:30 pm-10:40 pm

1 stop7h 10m

$348

BostonSan Antonio

BOS - SAT

BOSSAT

Boston Logan Intl

Sun 3/30

5:40 am-2:20 pm

2 stops9h 40m

San Antonio

Wed 4/30

2:30 pm-9:05 pm

1 stop5h 35m

$363

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/22

Showing 1-10 of 23 results
1
2
3

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.

Travel insights for flights from New Hampshire to San Antonio

Get recent, data-driven insights about flights from New Hampshire to San Antonio including ideal travel times, pricing trends, and more.

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 $295). Flying from New Hampshire to San Antonio in March is currently the most expensive (average of $376). 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 February 23, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from New Hampshire to San Antonio as you normally would.

Rainfall in San Antonio by month

Plan your trip to San Antonio by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Antonio ranges from 1.6 - 3.7 inches per month. May is typically the wettest month, when rainfall can reach 3.7 in. December is typically the driest time to visit San Antonio when rainfall is around 1.6 in.

Temperature in San Antonio by month

Plan your trip to San Antonio by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Antonio, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Antonio

Get insights into the airlines that provide service to San Antonio. 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 San Antonio. Reviews last updated February 23, 2025.
Get a feel of what it's like to fly with Southwest, Delta and United Airlines from New Hampshire to San Antonio by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,395 reviews

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.6

Comfort

8.1

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,395 reviews
Southwest
8.1
Very good
4,395 reviews

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.6

Comfort

8.1

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,203 reviews
Southwest
8.1
Very good
4,395 reviews

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.6

Comfort

8.1

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,754 reviews
Southwest
8.1
Very good
4,395 reviews

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.6

Comfort

8.1

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,395 reviews

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.6

Comfort

8.1

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Spirit Airlines
6.3
Okay
8,012 reviews
Southwest
8.1
Very good
4,395 reviews

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.6

Comfort

8.1

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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.

  • What are the cheapest airlines to fly from New Hampshire to San Antonio one-way?

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $144. However, be on the lookout for offers from Southwest and Delta, as they are both options that can get you from New Hampshire to San Antonio for a low price.

  • 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 $295). Flying from New Hampshire to San Antonio in March is currently the most expensive (average of $376). 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 New Hampshire?

Book flights to New Hampshire if you plan to visit one of these locations
New Braunfels

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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 February 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$346Average$515FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$367Average$462FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$435Average$928FlexibilityNo cancel feeOn-time69%
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