$249+ 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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — MHT
Dec 10 — Dec 171
Round-trip
1 adult, Economy
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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
Cheapest
Best
Last-minute
One-way
Cheapest flights from San Antonio to New HampshireExplore 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 November 10, 2026.
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 November 10, 2026.
This United Airlines deal was found by Cheapflights users on 11/5. 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 12/157:00 am -
1 stop6h 03m
Wed 12/162:38 pm -
1 stop7h 11m
Deal found 11/5![United Airlines logo]()
$483
This Southwest deal was found by Cheapflights users on 11/7. 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.
Thu 11/265:50 am -
1 stop5h 50m
Wed 12/22:10 pm -
1 stop8h 15m
Deal found 11/7![Southwest logo]()
$511
This Southwest deal was found by Cheapflights users on 11/7. 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.
Sun 12/203:35 pm -
1 stop5h 40m
Sun 12/276:55 pm -
1 stop6h 35m
Deal found 11/7![Southwest logo]()
$617
Best flights from San Antonio to New HampshireDiscover carefully curated flight deals from San Antonio to New Hampshire that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 10, 2026.
Discover carefully curated flight deals from San Antonio to New Hampshire that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 10, 2026.
This United Airlines deal was found by Cheapflights users on 11/5. 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 12/157:00 am -
1 stop6h 03m
Wed 12/162:38 pm -
1 stop7h 11m
Deal found 11/5![United Airlines logo]()
$483
This Southwest deal was found by Cheapflights users on 11/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/271:45 pm -
1 stop5h 45m
Sat 5/112:45 pm -
1 stop7h 25m
Deal found 11/8![Southwest logo]()
$497
This Southwest deal was found by Cheapflights users on 11/7. 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.
Thu 11/265:50 am -
1 stop5h 50m
Wed 12/22:10 pm -
1 stop8h 15m
Deal found 11/7![Southwest logo]()
$511
This United Airlines deal was found by Cheapflights users on 11/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/205:15 am -
2 stops7h 46m
Thu 1/282:36 pm -
1 stop7h 21m
Deal found 11/8![United Airlines logo]()
$525
This Southwest deal was found by Cheapflights users on 11/7. 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.
Sun 12/203:35 pm -
1 stop5h 40m
Sun 12/276:55 pm -
1 stop6h 35m
Deal found 11/7![Southwest logo]()
$617
Last-minute flights from San Antonio to New HampshireDiscover last-minute flight deals from San Antonio to New Hampshire. Data last updated November 10, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to New Hampshire. Data last updated November 10, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 11/7. 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.
Thu 11/265:50 am -
1 stop5h 50m
Wed 12/22:10 pm -
1 stop8h 15m
Deal found 11/7![Southwest logo]()
$511
This United Airlines deal was found by Cheapflights users on 11/5. 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 12/157:00 am -
1 stop6h 03m
Wed 12/162:38 pm -
1 stop7h 11m
Deal found 11/5![United Airlines logo]()
$483
This Southwest deal was found by Cheapflights users on 11/7. 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.
Sun 12/203:35 pm -
1 stop5h 40m
Sun 12/276:55 pm -
1 stop6h 35m
Deal found 11/7![Southwest logo]()
$617
One-way flights from San Antonio to New HampshireSearch for one-way flight options from San Antonio to New Hampshire. Find affordable one-way fares based on user searches. Data last updated November 10, 2026.
Search for one-way flight options from San Antonio to New Hampshire. Find affordable one-way fares based on user searches. Data last updated November 10, 2026.
This Southwest deal was found by Cheapflights users on 11/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/273:20 pm -
1 stop7h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Southwest logo]()
$249
This United Airlines deal was found by Cheapflights users on 11/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1811:45 am -
2 stops11h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![United Airlines logo]()
$529
This Kiwi.com deal was found by Cheapflights users on 11/8. 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 4/2711:13 am -
3 stops35h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Multiple Airlines logo]()
$739
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 November 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $483 (United Airlines) |
One-way from | $249 (Southwest) |
Popular in | April |
Cheapest in | January |
Average price | $402 |
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 7,457,451 searches. Data last updated November 10, 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
Cheapest round-trip
Quickest round-trip
San AntonioManchester
SAT San Antonio - MHT Manchester
SATMHT
San Antonio
Tue 4/27
3:20 pm-11:50 pm
1 stop7h 30m
Manchester
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$249
San AntonioManchester
SAT San Antonio - MHT Manchester
SATMHT
San Antonio
Tue 12/15
7:00 am-2:03 pm
1 stop6h 03m
Manchester
Wed 12/16
2:38 pm-8:49 pm
1 stop7h 11m
$483
San AntonioManchester
SAT San Antonio - MHT Manchester
SATMHT
San Antonio
Tue 4/27
1:45 pm-8:30 pm
1 stop5h 45m
Manchester
Sat 5/1
12:45 pm-7:10 pm
1 stop7h 25m
$497
San AntonioManchester
SAT San Antonio - MHT Manchester
SATMHT
San Antonio
Thu 11/26
5:50 am-12:40 pm
1 stop5h 50m
Manchester
Wed 12/2
2:10 pm-9:25 pm
1 stop8h 15m
$511
San AntonioManchester
SAT San Antonio - MHT Manchester
SATMHT
San Antonio
Wed 1/20
5:15 am-2:01 pm
2 stops7h 46m
Manchester
Thu 1/28
2:36 pm-8:57 pm
1 stop7h 21m
$525
San AntonioManchester
SAT San Antonio - MHT Manchester
SATMHT
San Antonio
Wed 11/18
11:45 am-11:59 pm
2 stops11h 14m
Manchester
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$529
San AntonioManchester
SAT San Antonio - MHT Manchester
SATMHT
San Antonio
Sun 12/20
3:35 pm-10:15 pm
1 stop5h 40m
Manchester
Sun 12/27
6:55 pm-12:30 am
1 stop6h 35m
$617
San AntonioManchester
SAT San Antonio - MHT Manchester
SATMHT
San Antonio
Tue 4/27
11:13 am-11:44 pm
3 stops35h 31m
Manchester
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$739
Sorted by cheapest first
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.
SAT-MHT
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
SAT-USNH
SAT-MHT
How much does it cost to fly round-trip from San Antonio to New Hampshire?
Airfare is typical for this route at the moment.
San Antonio to New Hampshire flights typically cost between $362 and $562 in December.The cheapest round-trip price found within the last 5 days was $483 on United Airlines (Dec 15-Dec 16).
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 November 10, 2026.
Read reviews from past customers who have flown Southwest,United Airlines, andAmerican Airlines from San Antonio to New Hampshire. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.4
Overall
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Entertainment
7.4
Overall
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Entertainment
7.4
Overall
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Entertainment
7.4
Overall
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
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.
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Alternative routes for San Antonio to New Hampshire
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Complete your trip
Complete your trip to New Hampshire by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from San Antonio to New Hampshire, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Antonio and New Hampshire flights
Browse other San Antonio and New Hampshire flight options. Last updated on November 10, 2026.
Popular flight searches
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San Antonio to New Hampshire flights
Consider these flights traveling from San Antonio to New Hampshire.
Top 3 airlines flying from San Antonio to New Hampshire
Discover the top 3 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 7,457,451 searches. Data last updated November 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$298 | Average$437 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$335 | Average$442 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$342 | Average$544 | FlexibilityNo cancel fee | On-time71% |