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New Hampshire

$154+ Cheap flights from San Antonio (SAT) to New Hampshire

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — MHT
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$154
(Cheapflightsfares)

Popular in

December

Cheapest in

August

Average price

$321
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
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($45 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 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 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 February 20, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 2/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/712:09 pmSAT - BOS
1 stop9h 03mSpirit Airlines
Wed 5/146:10 amBOS - SAT
1 stop12h 08mSpirit Airlines
Deal found 2/20$154
This CheapOair deal was found by Cheapflights users on 2/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1212:21 pmSAT - BOS
1 stop11h 26mMultiple Airlines
Sat 4/199:05 pmBOS - SAT
1 stop23h 56mMultiple Airlines
Deal found 2/20$182
This Delta deal was found by Cheapflights users on 2/20. 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.
Fri 3/2812:20 pmSAT - BOS
Nonstop3h 55mDelta
Mon 3/3112:50 pmBOS - SAT
Nonstop4h 50mDelta
Deal found 2/20$197
This United Airlines deal was found by Cheapflights users on 2/20. 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 8/192:01 pmSAT - BOS
1 stop6h 54mUnited Airlines
Sun 8/248:30 amBOS - SAT
1 stop8h 00mUnited Airlines
Deal found 2/20$255
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Sat 5/246:34 amSAT - BOS
1 stop9h 55mAmerican Airlines
Fri 5/303:28 pmBOS - SAT
1 stop7h 56mAmerican Airlines
Deal found 2/20$312
This Southwest deal was found by Cheapflights users on 2/20. 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 3/2511:25 amSAT - BOS
2 stops7h 20mSouthwest
Fri 3/286:30 amBOS - SAT
2 stops7h 50mSouthwest
Deal found 2/20$378
This American Airlines deal was found by Cheapflights users on 2/20. 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 4/206:21 amSAT - PWM
1 stop6h 02mAmerican Airlines
Sat 4/261:56 pmPWM - SAT
1 stop7h 59mAmerican Airlines
Deal found 2/20$392
This Delta deal was found by Cheapflights users on 2/20. 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.
Sun 4/205:30 amSAT - PWM
1 stop5h 37mDelta
Sat 4/2611:40 amPWM - SAT
2 stops13h 50mDelta
Deal found 2/20$397
This Frontier deal was found by Cheapflights users on 2/20. 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 6/135:04 pmSAT - BOS
1 stop6h 40mFrontier
Wed 6/186:00 amBOS - SAT
1 stop11h 04mFrontier
Deal found 2/20$400
This Frontier deal was found by Cheapflights users on 2/19. 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.
Thu 2/207:50 pmSAT - PWM
1 stop13h 03mFrontier
Sun 2/2310:08 amPWM - SAT
1 stop9h 42mFrontier
Deal found 2/19$406
This Mytrip deal was found by Cheapflights users on 2/19. 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.
Fri 3/78:19 pmSAT - PWM
3 stops22h 08mMultiple Airlines
Tue 3/116:07 pmPWM - SAT
3 stops41h 09mMultiple Airlines
Deal found 2/19$438
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/287:00 amSAT - BOS
1 stop23h 52mAlaska Airlines
Mon 3/314:49 pmBOS - SAT
2 stops26h 33mAlaska Airlines
Deal found 2/20$458

Find flights from San Antonio to New Hampshire within your budget

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 February 20, 2025.

Fly from

San Antonio

Fly to

New Hampshire

Route

Depart

Return

Price

San AntonioBoston

SAT - BOS

SATBOS

San Antonio

Wed 5/7

12:09 pm-10:12 pm

1 stop9h 03m

Boston Logan Intl

Wed 5/14

6:10 am-5:18 pm

1 stop12h 08m

$154

San AntonioBoston

SAT - BOS

SATBOS

San Antonio

Sat 4/12

12:21 pm-12:47 am

1 stop11h 26m

Boston Logan Intl

Sat 4/19

9:05 pm-8:01 pm

1 stop23h 56m

$182

San AntonioBoston

SAT - BOS

SATBOS

San Antonio

Fri 3/28

12:20 pm-5:15 pm

Nonstop3h 55m

Boston Logan Intl

Mon 3/31

12:50 pm-4:40 pm

Nonstop4h 50m

$197

San AntonioBoston

SAT - BOS

SATBOS

San Antonio

Tue 8/19

2:01 pm-9:55 pm

1 stop6h 54m

Boston Logan Intl

Sun 8/24

8:30 am-3:30 pm

1 stop8h 00m

$255

San AntonioBoston

SAT - BOS

SATBOS

San Antonio

Sat 5/24

6:34 am-5:29 pm

1 stop9h 55m

Boston Logan Intl

Fri 5/30

3:28 pm-10:24 pm

1 stop7h 56m

$312

San AntonioBoston

SAT - BOS

SATBOS

San Antonio

Tue 3/25

11:25 am-7:45 pm

2 stops7h 20m

Boston Logan Intl

Fri 3/28

6:30 am-1:20 pm

2 stops7h 50m

$378

San AntonioPortland

SAT - PWM

SATPWM

San Antonio

Sun 4/20

6:21 am-1:23 pm

1 stop6h 02m

Portland

Sat 4/26

1:56 pm-8:55 pm

1 stop7h 59m

$392

San AntonioPortland

SAT - PWM

SATPWM

San Antonio

Sun 4/20

5:30 am-12:07 pm

1 stop5h 37m

Portland

Sat 4/26

11:40 am-12:30 am

2 stops13h 50m

$397

San AntonioBoston

SAT - BOS

SATBOS

San Antonio

Fri 6/13

5:04 pm-12:44 am

1 stop6h 40m

Boston Logan Intl

Wed 6/18

6:00 am-4:04 pm

1 stop11h 04m

$400

San AntonioPortland

SAT - PWM

SATPWM

San Antonio

Fri 3/7

8:19 pm-7:27 pm

3 stops22h 08m

Portland

Tue 3/11

6:07 pm-10:16 am

3 stops41h 09m

$438

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 28 results
1
2
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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.

Travel insights for flights from San Antonio to New Hampshire

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

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

Currently, January is the cheapest month in which you can book a flight from San Antonio to New Hampshire (average of $334). Flying from San Antonio to New Hampshire in June is currently the most expensive (average of $453). 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 February 20, 2025.
See what other customers who have flown with Southwest, Alaska Airlines and Delta from San Antonio to New Hampshire have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Crew

8.7

Food

7.1

Comfort

8.1

Boarding

8.2

Overall

8.1

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
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Crew

8.7

Food

7.1

Comfort

8.1

Boarding

8.2

Overall

8.1

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.

Alaska Airlines
8.0
Very good
9,692 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Crew

8.7

Food

7.1

Comfort

8.1

Boarding

8.2

Overall

8.1

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
8,220 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Crew

8.7

Food

7.1

Comfort

8.1

Boarding

8.2

Overall

8.1

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
8,766 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Crew

8.7

Food

7.1

Comfort

8.1

Boarding

8.2

Overall

8.1

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
4,411 reviews

Entertainment

7.6

Crew

8.7

Food

7.1

Comfort

8.1

Boarding

8.2

Overall

8.1

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 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.

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

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $172. However, be on the lookout for offers from Delta and United Airlines, as they are both options that can get you from San Antonio to New Hampshire for a low price.

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

    Most travelers choose San Antonio - Boston Logan Intl, San Antonio - Manchester or San Antonio - Portland 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, January is the cheapest month in which you can book a flight from San Antonio to New Hampshire (average of $334). Flying from San Antonio to New Hampshire in June is currently the most expensive (average of $453). 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$359Average$511FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$391Average$486FlexibilityNo cancel feeOn-time63%
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