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Cheap flights from San Antonio to Boston from $264

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Boston departing on 12/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

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American Airlines Logo
6:50 am - 4:42 pmSAT-MHT
8h 52m1 stop
American Airlines Logo
4:40 pm - 10:44 pmMHT-SAT
7h 04m1 stop
$424American Airlines
Find Deal
Tue, Nov 4 - Sun, Nov 9
American Airlines Logo
6:35 am - 11:51 pmSAT-MHT
16h 16m1 stop
American Airlines Logo
5:00 am - 10:05 pmMHT-SAT
18h 05m1 stop
$477American Airlines
Find Deal
Wed, Oct 29 - Sun, Nov 2
American Airlines Logo
6:50 am - 11:58 pmSAT-MHT
16h 08m1 stop
American Airlines Logo
6:00 am - 11:05 pmMHT-SAT
18h 05m1 stop
$492American Airlines
Find Deal
Tue, Nov 4 - Sun, Nov 9
United Airlines Logo
2:14 pm - 11:44 pmSAT-MHT
8h 30m2 stops
United Airlines Logo
9:30 am - 11:06 amMHT-SAT
26h 36m1 stop
$509United Airlines
Find Deal
Tue, Nov 4 - Sun, Nov 9
United Airlines Logo
5:30 am - 1:47 pmSAT-MHT
7h 17m2 stops
United Airlines Logo
2:27 pm - 1:04 pmMHT-SAT
23h 37m2 stops
$514United Airlines
Find Deal
Tue, Nov 4 - Sun, Nov 9
United Airlines Logo
7:07 am - 1:47 pmSAT-MHT
5h 40m1 stop
United Airlines Logo
9:30 am - 7:37 pmMHT-SAT
11h 07m2 stops
$519United Airlines
Find Deal
Sun, Nov 9 - Wed, Nov 12
American Airlines Logo
8:45 am - 4:42 pmSAT-MHT
6h 57m1 stop
American Airlines Logo
12:32 pm - 8:10 pmMHT-SAT
8h 38m1 stop
$527American Airlines
Find Deal
Tue, Mar 10 - Wed, Mar 11
Southwest Logo
5:25 pm - 12:05 amSAT-MHT
5h 40m1 stop
Southwest Logo
5:55 pm - 12:15 amMHT-SAT
7h 20m1 stop
$617Southwest
Find Deal
Sun, Nov 23 - Mon, Dec 1
Southwest Logo
5:25 pm - 12:05 amSAT-MHT
5h 40m1 stop
Southwest Logo
6:45 am - 2:10 pmMHT-SAT
8h 25m2 stops
$622Southwest
Find Deal
Sun, Nov 23 - Mon, Dec 1
Southwest Logo
2:15 pm - 12:05 amSAT-MHT
8h 50m2 stops
Southwest Logo
6:45 am - 2:10 pmMHT-SAT
8h 25m2 stops
$627Southwest
Find Deal
Sun, Nov 23 - Mon, Dec 1

Southwest flights from San Antonio to Manchester, New Hampshire

Our best Southwest deals on San Antonio to Manchester, New Hampshire flight tickets
Southwest
Nov 23
SAT5:25 pmSan Antonio
5h 40m
1 stop
MHT12:05 amManchester
Dec 1
MHT5:55 pmManchester
7h 20m
1 stop
SAT12:15 amSan Antonio
$617
Find similar
Southwest
Nov 23
SAT5:25 pmSan Antonio
5h 40m
1 stop
MHT12:05 amManchester
Dec 1
MHT6:45 amManchester
8h 25m
2 stops
SAT2:10 pmSan Antonio
$622
Find similar
Southwest
Nov 23
SAT2:15 pmSan Antonio
8h 50m
2 stops
MHT12:05 amManchester
Dec 1
MHT6:45 amManchester
8h 25m
2 stops
SAT2:10 pmSan Antonio
$627
Find similar

American Airlines flights from San Antonio to Manchester, New Hampshire

Our best American Airlines deals on San Antonio to Manchester, New Hampshire flight tickets
American Airlines
Nov 4
SAT6:50 amSan Antonio
8h 52m
1 stop
MHT4:42 pmManchester
Nov 9
MHT4:40 pmManchester
7h 04m
1 stop
SAT10:44 pmSan Antonio
$424
Find similar
American Airlines
Oct 29
SAT6:35 amSan Antonio
16h 16m
1 stop
MHT11:51 pmManchester
Nov 2
MHT5:00 amManchester
18h 05m
1 stop
SAT10:05 pmSan Antonio
$477
Find similar
American Airlines
Nov 4
SAT6:50 amSan Antonio
16h 08m
1 stop
MHT11:58 pmManchester
Nov 9
MHT6:00 amManchester
18h 05m
1 stop
SAT11:05 pmSan Antonio
$492
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio to Manchester, 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, momondo users made 832,500 searches. Data last updated October 16, 2025.
Use the filters below to find and compare flights from San Antonio to Manchester, New Hampshire that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San AntonioManchester

SAT - MHT

SATMHT

San Antonio

Tue 11/4

6:50 am-4:42 pm

1 stop8h 52m

Manchester

Sun 11/9

4:40 pm-10:44 pm

1 stop7h 04m

$424

San AntonioManchester

SAT - MHT

SATMHT

San Antonio

Wed 10/29

6:35 am-11:51 pm

1 stop16h 16m

Manchester

Sun 11/2

5:00 am-10:05 pm

1 stop18h 05m

$477

San AntonioManchester

SAT - MHT

SATMHT

San Antonio

Tue 11/4

6:50 am-11:58 pm

1 stop16h 08m

Manchester

Sun 11/9

6:00 am-11:05 pm

1 stop18h 05m

$492

San AntonioManchester

SAT - MHT

SATMHT

San Antonio

Tue 11/4

2:14 pm-11:44 pm

2 stops8h 30m

Manchester

Sun 11/9

9:30 am-11:06 am

1 stop26h 36m

$509

San AntonioManchester

SAT - MHT

SATMHT

San Antonio

Tue 11/4

5:30 am-1:47 pm

2 stops7h 17m

Manchester

Sun 11/9

2:27 pm-1:04 pm

2 stops23h 37m

$514

San AntonioManchester

SAT - MHT

SATMHT

San Antonio

Sun 11/9

7:07 am-1:47 pm

1 stop5h 40m

Manchester

Wed 11/12

9:30 am-7:37 pm

2 stops11h 07m

$519

San AntonioManchester

SAT - MHT

SATMHT

San Antonio

Tue 3/10

8:45 am-4:42 pm

1 stop6h 57m

Manchester

Wed 3/11

12:32 pm-8:10 pm

1 stop8h 38m

$527

San AntonioManchester

SAT - MHT

SATMHT

San Antonio

Sun 11/23

5:25 pm-12:05 am

1 stop5h 40m

Manchester

Mon 12/1

5:55 pm-12:15 am

1 stop7h 20m

$617

San AntonioManchester

SAT - MHT

SATMHT

San Antonio

Sun 11/23

5:25 pm-12:05 am

1 stop5h 40m

Manchester

Mon 12/1

6:45 am-2:10 pm

2 stops8h 25m

$622

San AntonioManchester

SAT - MHT

SATMHT

San Antonio

Sun 11/23

2:15 pm-12:05 am

2 stops8h 50m

Manchester

Mon 12/1

6:45 am-2:10 pm

2 stops8h 25m

$627

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from San Antonio to Manchester, New Hampshire

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Manchester, New Hampshire?

If you aren’t able to travel during the month of February, then book flights to Manchester, New Hampshire from San Antonio during September instead. Flights to Manchester, New Hampshire in September, while not as cheap as those in February, still average around $370.

What is the cheapest day to depart on your flight to Manchester, New Hampshire?

Our data shows that Tuesday is the least expensive day to fly to Manchester, New Hampshire. Tickets to fly out on this day can be as low as $476. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Manchester, New Hampshire on Monday is $590.

What is the cheapest time of day to depart on your flight to Manchester, New Hampshire?

Our most recent data shows that the best time of day to fly to Manchester, New Hampshire is at noon. Flights from San Antonio to Manchester, New Hampshire during this time can be as low as $498. Flights in the morning are often more expensive with an average ticket price of $510.

When to book flights from San Antonio to Manchester, New Hampshire

Are you open to changing your travel dates? Check out the ideal times to fly from San Antonio to Manchester, New Hampshire according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Antonio to Manchester, New Hampshire (SAT to MHT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Manchester, New Hampshire

Direct flights

None
There are no direct flights from San Antonio to Manchester, New Hampshire. There are no popular flight routes from San Antonio to Manchester, New Hampshire.
Search flight deals

  • How far is San Antonio to Manchester by plane?

    The straight-line distance from San Antonio to Manchester is 1761.9 mi. By plane, this route typically takes 5h 40m.

  • When did momondo last update prices for flights from San Antonio Airport to Manchester Airport?

    Prices for flights from San Antonio Airport to Manchester Airport refresh daily.

  • How many operators does momondo search for flights from San Antonio Airport to Manchester Airport?

  • How old do you have to be to fly from San Antonio Airport to Manchester Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Manchester Airport.

  • What documentation or ID do you need to fly to Manchester Airport?

    The required travel and health documents for your Manchester Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Manchester Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from San Antonio to Manchester, New Hampshire?

Best airlines flying from San Antonio to Manchester, New Hampshire

Compare and see reviews for airlines that fly from San Antonio to Manchester, New Hampshire with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $344Free CancellationRating
7.2
11,043 reviews
Search American Airlines flights
SouthwestPriceFrom $379Free CancellationRating
8.0
4,241 reviews
Search Southwest flights

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Keene

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Manchester?

It is quick and easy to find San Antonio to Manchester flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Manchester that suits you.

Can I find flights from San Antonio to Manchester with flexible booking policies on momondo?

momondo does allow users to show only those flights to Manchester from San Antonio which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from San Antonio to Manchester?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Antonio to Manchester.

I’m not ready to book a flight from San Antonio to Manchester right now. Can momondo alert me if prices change?

Yes. momondo can track prices for San Antonio to Manchester flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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