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New Hampshire

$103+ 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 7/17. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — MHT
Jun 21 — Jun 281
Sat 6/21
Sat 6/28
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 June 16, 2025.

Round-trip from

$239
(Delta)

One-way from

$103
(Mytrip)

Popular in

December

Cheapest in

August

Average price

$368
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. 8% potential increase in price ($29 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 16, 2025.

This Delta deal was found by Cheapflights users on 6/14. 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.
Sat 8/162:40 pmSAT - BOS
Nonstop4h 20mDelta
Sat 8/239:20 amBOS - SAT
Nonstop4h 25mDelta
Deal found 6/14$239
This Cheapflightsfares deal was found by Cheapflights users on 6/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/187:10 amSAT - BOS
1 stop11h 24mSpirit Airlines
Sat 7/196:15 amBOS - SAT
1 stop14h 07mSpirit Airlines
Deal found 6/15$240
This United Airlines deal was found by Cheapflights users on 6/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/125:30 amSAT - BOS
2 stops7h 44mUnited Airlines
Mon 8/185:30 amBOS - SAT
1 stop6h 32mUnited Airlines
Deal found 6/14$264
This Southwest deal was found by Cheapflights users on 6/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/63:45 pmSAT - BOS
1 stop5h 45mSouthwest
Mon 8/117:30 amBOS - SAT
1 stop8h 20mSouthwest
Deal found 6/15$279
This Delta deal was found by Cheapflights users on 6/14. 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.
Sat 9/65:10 amSAT - PWM
1 stop5h 58mDelta
Sat 9/135:40 amPWM - SAT
1 stop8h 38mDelta
Deal found 6/14$297
This American Airlines deal was found by Cheapflights users on 6/14. 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 10/221:23 pmSAT - BOS
1 stop6h 49mAmerican Airlines
Mon 10/275:10 pmBOS - SAT
1 stop6h 08mAmerican Airlines
Deal found 6/14$318
This United Airlines deal was found by Cheapflights users on 6/15. 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.
Mon 6/306:45 amSAT - PWM
1 stop6h 39mUnited Airlines
Fri 7/46:10 amPWM - SAT
2 stops10h 22mUnited Airlines
Deal found 6/15$333
This American Airlines deal was found by Cheapflights users on 6/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/259:58 amSAT - PWM
1 stop6h 16mAmerican Airlines
Tue 9/305:24 pmPWM - SAT
1 stop5h 49mAmerican Airlines
Deal found 6/16$338
This American Airlines deal was found by Cheapflights users on 6/14. 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.
Mon 6/306:32 amSAT - MHT
1 stop5h 31mAmerican Airlines
Sat 7/56:00 amMHT - SAT
1 stop6h 36mAmerican Airlines
Deal found 6/14$347
This Southwest deal was found by Cheapflights users on 6/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/57:25 amSAT - MHT
1 stop7h 50mSouthwest
Sat 7/126:45 pmMHT - SAT
1 stop6h 40mSouthwest
Deal found 6/15$363
This Mytrip deal was found by Cheapflights users on 6/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/256:35 pmSAT - BOS
2 stops24h 18mMultiple Airlines
Mon 7/288:48 pmBOS - SAT
3 stops22h 48mMultiple Airlines
Deal found 6/16$371
This Southwest deal was found by Cheapflights users on 6/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/193:30 pmSAT - PWM
1 stop6h 50mSouthwest
Mon 9/223:30 pmPWM - SAT
1 stop8h 55mSouthwest
Deal found 6/13$372

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 June 16, 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 8/16

2:40 pm-8:00 pm

Nonstop4h 20m

Boston Logan Intl

Sat 8/23

9:20 am-12:45 pm

Nonstop4h 25m

$239

San AntonioBoston

SAT - BOS

SATBOS

San Antonio

Fri 7/18

7:10 am-7:34 pm

1 stop11h 24m

Boston Logan Intl

Sat 7/19

6:15 am-7:22 pm

1 stop14h 07m

$240

San AntonioBoston

SAT - BOS

SATBOS

San Antonio

Tue 8/12

5:30 am-2:14 pm

2 stops7h 44m

Boston Logan Intl

Mon 8/18

5:30 am-11:02 am

1 stop6h 32m

$264

San AntonioBoston

SAT - BOS

SATBOS

San Antonio

Wed 8/6

3:45 pm-10:30 pm

1 stop5h 45m

Boston Logan Intl

Mon 8/11

7:30 am-2:50 pm

1 stop8h 20m

$279

San AntonioPortland

SAT - PWM

SATPWM

San Antonio

Sat 9/6

5:10 am-12:08 pm

1 stop5h 58m

Portland

Sat 9/13

5:40 am-1:18 pm

1 stop8h 38m

$297

San AntonioPortland

SAT - PWM

SATPWM

San Antonio

Mon 6/30

6:45 am-2:24 pm

1 stop6h 39m

Portland

Fri 7/4

6:10 am-3:32 pm

2 stops10h 22m

$333

San AntonioPortland

SAT - PWM

SATPWM

San Antonio

Thu 9/25

9:58 am-5:14 pm

1 stop6h 16m

Portland

Tue 9/30

5:24 pm-10:13 pm

1 stop5h 49m

$338

San AntonioManchester

SAT - MHT

SATMHT

San Antonio

Mon 6/30

6:32 am-1:03 pm

1 stop5h 31m

Manchester

Sat 7/5

6:00 am-11:36 am

1 stop6h 36m

$347

San AntonioManchester

SAT - MHT

SATMHT

San Antonio

Sat 7/5

7:25 am-4:15 pm

1 stop7h 50m

Manchester

Sat 7/12

6:45 pm-12:25 am

1 stop6h 40m

$363

San AntonioBoston

SAT - BOS

SATBOS

San Antonio

Fri 7/25

6:35 pm-7:53 pm

2 stops24h 18m

Boston Logan Intl

Mon 7/28

8:48 pm-6:36 pm

3 stops22h 48m

$371

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/14

Showing 1-10 of 29 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, 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 July is currently the most expensive (average of $399). 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 June 16, 2025.
See what other customers who have flown with Southwest, Delta and United Airlines 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
8.0
Very good
4,278 reviews

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.1

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,278 reviews
Southwest
8.0
Very good
4,278 reviews

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.1

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,963 reviews
Southwest
8.0
Very good
4,278 reviews

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.1

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,801 reviews
Southwest
8.0
Very good
4,278 reviews

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.1

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,278 reviews

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.1

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Sun Country Air
6.9
Okay
345 reviews
Southwest
8.0
Very good
4,278 reviews

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.1

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

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 Spirit Airlines, with whom users have recently found tickets for as low as $103. However, be on the lookout for offers from Southwest 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 - 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, 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 July is currently the most expensive (average of $399). 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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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 June 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$344Average$486FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$379Average$486FlexibilityNo cancel feeOn-time63%

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