New Hampshire

$90+ 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 7/24. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — MHT
Jul 5 — Jul 121
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Antonio to New Hampshire with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 30, 2025.

Round-trip from

$239
(Delta)

One-way from

$90
(CheapOair)

Popular in

December

Cheapest in

August

Average price

$369
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 ($29 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Average for round-trip flights in June 2025

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 30, 2025.

This Delta deal was found by Cheapflights users on 6/30. 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.
Wed 8/132:40 pmSAT - BOS
Nonstop4h 20mDelta
Mon 8/189:20 amBOS - SAT
Nonstop4h 25mDelta
Deal found 6/30$239
This FlightHub deal was found by Cheapflights users on 6/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1110:16 amSAT - BOS
1 stop21h 19mMultiple Airlines
Sun 7/139:32 amBOS - SAT
1 stop8h 01mMultiple Airlines
Deal found 6/28$240
This Cheapflightsfares deal was found by Cheapflights users on 6/30. 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.
Sat 7/127:45 amSAT - BOS
1 stop9h 36mSpirit Airlines
Thu 7/179:32 amBOS - SAT
1 stop8h 01mSpirit Airlines
Deal found 6/30$241
This Southwest deal was found by Cheapflights users on 6/28. 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 8/98:30 amSAT - BOS
1 stop5h 50mSouthwest
Sat 8/235:35 amBOS - SAT
2 stops8h 55mSouthwest
Deal found 6/28$264
This CheapOair deal was found by Cheapflights users on 6/28. 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 9/55:35 pmSAT - BOS
2 stops38h 08mFrontier
Mon 9/810:53 amBOS - SAT
1 stop6h 37mFrontier
Deal found 6/28$276
This Delta deal was found by Cheapflights users on 6/30. 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 9/136:00 amPWM - SAT
1 stop6h 19mDelta
Deal found 6/30$297
This American Airlines deal was found by Cheapflights users on 6/29. 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 9/2510:17 amSAT - PWM
1 stop6h 30mAmerican Airlines
Tue 9/302:02 pmPWM - SAT
1 stop9h 34mAmerican Airlines
Deal found 6/29$324
This American Airlines deal was found by Cheapflights users on 6/28. 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.
Tue 8/56:30 amSAT - MHT
1 stop5h 32mAmerican Airlines
Tue 8/125:27 pmMHT - SAT
1 stop5h 49mAmerican Airlines
Deal found 6/28$343
This Southwest deal was found by Cheapflights users on 6/28. 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 8/202:40 pmSAT - MHT
1 stop5h 50mSouthwest
Thu 8/212:50 pmMHT - SAT
2 stops8h 35mSouthwest
Deal found 6/28$348
This Southwest deal was found by Cheapflights users on 6/29. 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 9/176:50 amSAT - PWM
1 stop8h 30mSouthwest
Mon 9/225:50 amPWM - SAT
2 stops8h 45mSouthwest
Deal found 6/29$404
This United Airlines deal was found by Cheapflights users on 6/29. 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.
Thu 10/29:47 amSAT - PWM
2 stops12h 26mUnited Airlines
Mon 10/66:14 amPWM - SAT
1 stop6h 44mUnited Airlines
Deal found 6/29$480
This United Airlines deal was found by Cheapflights users on 6/29. 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.
Fri 8/82:18 pmSAT - MHT
2 stops8h 41mUnited Airlines
Fri 8/152:00 pmMHT - SAT
1 stop7h 27mUnited Airlines
Deal found 6/29$498

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 30, 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

Wed 8/13

2:40 pm-8:00 pm

Nonstop4h 20m

Boston Logan Intl

Mon 8/18

9:20 am-12:45 pm

Nonstop4h 25m

$239

San AntonioBoston

SAT - BOS

SATBOS

San Antonio

Fri 7/11

10:16 am-8:35 am

1 stop21h 19m

Boston Logan Intl

Sun 7/13

9:32 am-4:33 pm

1 stop8h 01m

$240

San AntonioBoston

SAT - BOS

SATBOS

San Antonio

Sat 7/12

7:45 am-6:21 pm

1 stop9h 36m

Boston Logan Intl

Thu 7/17

9:32 am-4:33 pm

1 stop8h 01m

$241

San AntonioBoston

SAT - BOS

SATBOS

San Antonio

Sat 8/9

8:30 am-3:20 pm

1 stop5h 50m

Boston Logan Intl

Sat 8/23

5:35 am-1:30 pm

2 stops8h 55m

$264

San AntonioBoston

SAT - BOS

SATBOS

San Antonio

Fri 9/5

5:35 pm-8:43 am

2 stops38h 08m

Boston Logan Intl

Mon 9/8

10:53 am-4:30 pm

1 stop6h 37m

$276

San AntonioPortland

SAT - PWM

SATPWM

San Antonio

Sat 9/6

5:10 am-12:08 pm

1 stop5h 58m

Portland

Sat 9/13

6:00 am-11:19 am

1 stop6h 19m

$297

San AntonioPortland

SAT - PWM

SATPWM

San Antonio

Thu 9/25

10:17 am-5:47 pm

1 stop6h 30m

Portland

Tue 9/30

2:02 pm-10:36 pm

1 stop9h 34m

$324

San AntonioManchester

SAT - MHT

SATMHT

San Antonio

Tue 8/5

6:30 am-1:02 pm

1 stop5h 32m

Manchester

Tue 8/12

5:27 pm-10:16 pm

1 stop5h 49m

$343

San AntonioManchester

SAT - MHT

SATMHT

San Antonio

Wed 8/20

2:40 pm-9:30 pm

1 stop5h 50m

Manchester

Thu 8/21

2:50 pm-10:25 pm

2 stops8h 35m

$348

San AntonioPortland

SAT - PWM

SATPWM

San Antonio

Wed 9/17

6:50 am-4:20 pm

1 stop8h 30m

Portland

Mon 9/22

5:50 am-1:35 pm

2 stops8h 45m

$404

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

Showing 1-10 of 29 results
1
2
3

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 April is currently the most expensive (average of $396). 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 30, 2025.
Read reviews from past customers who have flown Southwest, Delta, and United 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

Entertainment

7.6

Comfort

8.0

Food

7.0

Crew

8.6

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.

Overall

8.0

Entertainment

7.6

Comfort

8.0

Food

7.0

Crew

8.6

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.
8.0
Very good

Overall

8.0

Entertainment

7.6

Comfort

8.0

Food

7.0

Crew

8.6

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.

Overall

8.0

Entertainment

7.6

Comfort

8.0

Food

7.0

Crew

8.6

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.

Overall

8.0

Entertainment

7.6

Comfort

8.0

Food

7.0

Crew

8.6

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.

Overall

8.0

Entertainment

7.6

Comfort

8.0

Food

7.0

Crew

8.6

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 $90. However, be on the lookout for offers from Frontier and Southwest, 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?

  • 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 April is currently the most expensive (average of $396). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 June 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$344Average$486FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$379Average$485FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.