New Hampshire

$105+ 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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — MHT
Apr 12 — Apr 191
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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 March 13, 2026.

This Mytrip deal was found by Cheapflights users on 3/12. 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 4/410:22 am
SAT
-
BOS
1 stop12h 37m
Multiple Airlines
Mon 4/135:20 am
BOS
-
SAT
1 stop12h 45m
Multiple Airlines
Deal found 3/12$225
This CheapOair deal was found by Cheapflights users on 3/9. 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.
Thu 4/210:22 am
SAT
-
BOS
1 stop26h 33m
Spirit Airlines
Mon 4/65:45 am
BOS
-
SAT
1 stop28h 42m
Spirit Airlines
Deal found 3/9$236
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 3/241:22 pm
SAT
-
BOS
2 stops20h 51m
Multiple Airlines
Fri 3/275:49 pm
BOS
-
SAT
1 stop16h 38m
Multiple Airlines
Deal found 3/10$249
This CheapOair deal was found by Cheapflights users on 3/11. 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.
Thu 4/210:22 am
SAT
-
BOS
1 stop12h 37m
Spirit Airlines
Sun 4/55:45 am
BOS
-
SAT
1 stop28h 42m
Spirit Airlines
Deal found 3/11$250
This Booking.com deal was found by Cheapflights users on 3/10. 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 4/106:00 pm
SAT
-
BOS
1 stop6h 26m
Frontier
Mon 4/135:20 am
BOS
-
SAT
1 stop12h 45m
Frontier
Deal found 3/10$258
This Kiwi.com deal was found by Cheapflights users on 3/12. 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.
Fri 4/310:22 am
SAT
-
BOS
1 stop12h 37m
Spirit Airlines
Sun 4/55:45 am
BOS
-
SAT
1 stop28h 42m
Spirit Airlines
Deal found 3/12$263
This CheapOair deal was found by Cheapflights users on 3/9. 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.
Tue 4/710:22 am
SAT
-
BOS
1 stop28h 06m
Spirit Airlines
Thu 4/95:45 am
BOS
-
SAT
1 stop28h 42m
Spirit Airlines
Deal found 3/9$270
This CheapOair deal was found by Cheapflights users on 3/9. 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.
Mon 3/301:22 pm
SAT
-
BOS
1 stop26h 32m
Spirit Airlines
Mon 4/65:45 am
BOS
-
SAT
1 stop28h 42m
Spirit Airlines
Deal found 3/9$271
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 4/710:22 am
SAT
-
BOS
1 stop28h 06m
Multiple Airlines
Tue 4/145:49 pm
BOS
-
SAT
2 stops23h 04m
Multiple Airlines
Deal found 3/8$272
This CheapOair deal was found by Cheapflights users on 3/9. 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.
Wed 4/11:22 pm
SAT
-
BOS
2 stops33h 37m
Spirit Airlines
Mon 4/66:01 am
BOS
-
SAT
1 stop28h 26m
Spirit Airlines
Deal found 3/9$275
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 5/62:12 pm
SAT
-
BOS
1 stop19h 09m
Multiple Airlines
Wed 5/135:55 am
BOS
-
SAT
1 stop18h 56m
Multiple Airlines
Deal found 3/8$279
This CheapOair deal was found by Cheapflights users on 3/8. 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.
Fri 4/176:00 am
SAT
-
BOS
1 stop27h 15m
Spirit Airlines
Tue 4/218:16 pm
BOS
-
SAT
1 stop28h 35m
Spirit Airlines
Deal found 3/8$280

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 March 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$225
(Mytrip)

One-way from

$105
(Frontier)

Popular in

March

Cheapest in

August

Average price

$458
Provider with most accurate pricing for San Antonio-Boston Logan Intl flight deals.
Provider most trusted by Cheapflights users for San Antonio-Boston Logan Intl flights.
From San Antonio to New Hampshire
One-way flight from San Antonio to New Hampshire
Highest demand for flights based on searches. 8% potential increase in price ($35 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in March 2026

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 March 13, 2026.
Use the filters below to find and compare flights from San Antonio to New Hampshire that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioBoston

SAT - BOS

SATBOS

San Antonio

Tue 4/7

1:54 pm-11:59 pm

1 stop9h 05m

Boston Logan Intl

Tue 4/14

9:05 am-12:47 pm

Nonstop4h 42m

$329

San AntonioBoston

SAT - BOS

SATBOS

San Antonio

Tue 4/7

5:55 pm-6:10 am

1 stop11h 15m

Boston Logan Intl

Sat 4/11

7:05 am-10:59 am

Nonstop4h 54m

$329

San AntonioBoston

SAT - BOS

SATBOS

San Antonio

Mon 5/4

5:00 am-12:10 pm

1 stop6h 10m

Boston Logan Intl

Mon 5/11

4:45 pm-10:15 pm

1 stop6h 30m

$339
Quickest round-trip

San AntonioBoston

SAT - BOS

SATBOS

San Antonio

Thu 4/9

12:22 pm-5:22 pm

Nonstop4h 00m

Boston Logan Intl

Wed 4/15

10:00 am-1:40 pm

Nonstop4h 40m

$339

San AntonioBoston

SAT - BOS

SATBOS

San Antonio

Mon 6/29

3:45 pm-12:05 am

2 stops7h 20m

Boston Logan Intl

Mon 7/13

5:35 am-10:15 am

1 stop5h 40m

$344

San AntonioBoston

SAT - BOS

SATBOS

San Antonio

Sat 8/1

5:30 pm-1:03 am

1 stop6h 33m

Boston Logan Intl

Fri 8/14

8:00 am-3:16 pm

1 stop8h 16m

$359

San AntonioBoston

SAT - BOS

SATBOS

San Antonio

Thu 8/20

7:25 am-5:05 pm

1 stop8h 40m

Boston Logan Intl

Mon 8/24

5:50 am-2:15 pm

2 stops9h 25m

$364

San AntonioPortland

SAT - PWM

SATPWM

San Antonio

Tue 4/21

2:00 pm-11:23 pm

1 stop8h 23m

Portland

Fri 4/24

6:00 am-3:49 pm

2 stops10h 49m

$397

San AntonioManchester

SAT - MHT

SATMHT

San Antonio

Thu 4/16

5:55 am-2:40 pm

2 stops7h 45m

Manchester

Mon 4/20

3:15 pm-11:00 pm

2 stops8h 45m

$399

San AntonioBoston

SAT - BOS

SATBOS

San Antonio

Tue 8/25

6:45 am-3:12 pm

1 stop7h 27m

Boston Logan Intl

Thu 8/27

9:15 am-12:52 pm

Nonstop4h 37m

$407

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/10

Showing 1-10 of 49 resultsSorted by cheapest first
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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, 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 March is currently the most expensive (average of $423). 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 March 13, 2026.
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.

Overall

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

Overall

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

Overall

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

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 6h 10m. Delta provides one of the quickest options available for as low as $339. 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?

  • 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 March is currently the most expensive (average of $423). 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.

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 March 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$342Average$400FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$344Average$437FlexibilityNo cancel feeOn-time63%

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