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Cheap flights from San Antonio to Boston from $187

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 4/8. 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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Find the cheapest flights from San Antonio to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:13 pm - 5:29 pm
SAT
-
MHT
26h 16m
1 stop
Multiple Airlines Logo
6:09 pm - 12:27 pm
MHT
-
SAT
19h 18m
1 stop
$338Multiple Airlines
Tue, Mar 24 - Sat, Mar 28
Multiple Airlines Logo
2:13 pm - 5:29 pm
SAT
-
MHT
26h 16m
1 stop
Multiple Airlines Logo
6:09 pm - 9:27 am
MHT
-
SAT
40h 18m
2 stops
$348Multiple Airlines
Tue, Mar 24 - Sat, Mar 28
American Airlines Logo
7:05 am - 4:56 pm
SAT
-
MHT
8h 51m
1 stop
American Airlines Logo
1:58 pm - 8:47 pm
MHT
-
SAT
7h 49m
1 stop
$379American Airlines
Tue, Apr 28 - Sat, May 2
United Airlines Logo
12:09 pm - 6:56 pm
SAT
-
MHT
5h 47m
1 stop
United Airlines Logo
2:36 pm - 10:59 pm
MHT
-
SAT
9h 23m
2 stops
$397United Airlines
Tue, Apr 28 - Sat, May 2
United Airlines Logo
6:49 am - 6:56 pm
SAT
-
MHT
11h 07m
2 stops
United Airlines Logo
2:36 pm - 10:54 pm
MHT
-
SAT
9h 18m
2 stops
$407United Airlines
Tue, Apr 28 - Sat, May 2
Southwest Logo
12:20 pm - 10:40 pm
SAT
-
MHT
9h 20m
1 stop
Southwest Logo
6:10 pm - 11:10 pm
MHT
-
SAT
6h 00m
1 stop
$437Southwest
Sat, May 30 - Sat, Jun 13
Southwest Logo
9:25 am - 9:00 pm
SAT
-
MHT
10h 35m
1 stop
Southwest Logo
7:15 am - 1:35 pm
MHT
-
SAT
7h 20m
1 stop
$442Southwest
Sat, Jul 25 - Sat, Aug 1
Southwest Logo
7:05 am - 4:20 pm
SAT
-
MHT
8h 15m
2 stops
Southwest Logo
9:10 am - 5:50 pm
MHT
-
SAT
9h 40m
2 stops
$447Southwest
Mon, Jun 29 - Mon, Jul 13
United Airlines Logo
12:09 pm - 6:56 pm
SAT
-
MHT
5h 47m
1 stop
United Airlines Logo
2:36 pm - 8:35 pm
MHT
-
SAT
6h 59m
1 stop
$449United Airlines
Tue, May 12 - Wed, May 13
United Airlines Logo
6:49 am - 6:56 pm
SAT
-
MHT
11h 07m
2 stops
United Airlines Logo
2:36 pm - 8:35 pm
MHT
-
SAT
6h 59m
1 stop
$454United Airlines
Tue, May 12 - Wed, May 13

Southwest flights from San Antonio to Manchester, New Hampshire

Our best Southwest deals on San Antonio to Manchester, New Hampshire flight tickets
Southwest
Apr 9
SAT5:00 amSan Antonio
6h 35m
1 stop
MHT12:35 pmManchester
Apr 20
MHT4:40 pmManchester
6h 35m
1 stop
SAT10:15 pmSan Antonio
$379
Southwest
Apr 9
SAT4:30 pmSan Antonio
6h 00m
1 stop
MHT11:30 pmManchester
Apr 20
MHT5:30 amManchester
8h 45m
2 stops
SAT1:15 pmSan Antonio
$394
Southwest
Apr 9
SAT2:40 pmSan Antonio
7h 50m
2 stops
MHT11:30 pmManchester
Apr 20
MHT3:15 pmManchester
8h 45m
2 stops
SAT11:00 pmSan Antonio
$428

United Airlines flights from San Antonio to Manchester, New Hampshire

Our best United Airlines deals on San Antonio to Manchester, New Hampshire flight tickets
United Airlines
Apr 28
SAT12:09 pmSan Antonio
5h 47m
1 stop
MHT6:56 pmManchester
May 2
MHT2:36 pmManchester
9h 23m
2 stops
SAT10:59 pmSan Antonio
$397
United Airlines
Apr 28
SAT6:49 amSan Antonio
11h 07m
2 stops
MHT6:56 pmManchester
May 2
MHT2:36 pmManchester
9h 18m
2 stops
SAT10:54 pmSan Antonio
$407
United Airlines
May 12
SAT12:09 pmSan Antonio
5h 47m
1 stop
MHT6:56 pmManchester
May 13
MHT2:36 pmManchester
6h 59m
1 stop
SAT8:35 pmSan Antonio
$449

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 March 10, 2026.
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

Cheapest round-trip

San AntonioManchester

SAT - MHT

SATMHT

San Antonio

Tue 3/24

2:13 pm-5:29 pm

1 stop26h 16m

Manchester

Sat 3/28

6:09 pm-12:27 pm

1 stop19h 18m

$338

San AntonioManchester

SAT - MHT

SATMHT

San Antonio

Tue 3/24

2:13 pm-5:29 pm

1 stop26h 16m

Manchester

Sat 3/28

6:09 pm-9:27 am

2 stops40h 18m

$348

San AntonioManchester

SAT - MHT

SATMHT

San Antonio

Tue 4/28

7:05 am-4:56 pm

1 stop8h 51m

Manchester

Sat 5/2

1:58 pm-8:47 pm

1 stop7h 49m

$379

San AntonioManchester

SAT - MHT

SATMHT

San Antonio

Tue 4/28

12:09 pm-6:56 pm

1 stop5h 47m

Manchester

Sat 5/2

2:36 pm-10:59 pm

2 stops9h 23m

$397

San AntonioManchester

SAT - MHT

SATMHT

San Antonio

Tue 4/28

6:49 am-6:56 pm

2 stops11h 07m

Manchester

Sat 5/2

2:36 pm-10:54 pm

2 stops9h 18m

$407

San AntonioManchester

SAT - MHT

SATMHT

San Antonio

Sat 5/30

12:20 pm-10:40 pm

1 stop9h 20m

Manchester

Sat 6/13

6:10 pm-11:10 pm

1 stop6h 00m

$437

San AntonioManchester

SAT - MHT

SATMHT

San Antonio

Sat 7/25

9:25 am-9:00 pm

1 stop10h 35m

Manchester

Sat 8/1

7:15 am-1:35 pm

1 stop7h 20m

$442

San AntonioManchester

SAT - MHT

SATMHT

San Antonio

Mon 6/29

7:05 am-4:20 pm

2 stops8h 15m

Manchester

Mon 7/13

9:10 am-5:50 pm

2 stops9h 40m

$447
Quickest round-trip

San AntonioManchester

SAT - MHT

SATMHT

San Antonio

Tue 5/12

12:09 pm-6:56 pm

1 stop5h 47m

Manchester

Wed 5/13

2:36 pm-8:35 pm

1 stop6h 59m

$449

San AntonioManchester

SAT - MHT

SATMHT

San Antonio

Tue 5/12

6:49 am-6:56 pm

2 stops11h 07m

Manchester

Wed 5/13

2:36 pm-8:35 pm

1 stop6h 59m

$454

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Boston from

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 airline that flies from San Antonio to Manchester?

American Airlines, Southwest, and United Airlines are the most popular carriers operating from San Antonio to Manchester

What airlines fly to Manchester, New Hampshire?

Delta, Southwest and American Airlines are the top three most popular airlines that fly to Manchester, New Hampshire from San Antonio according to our data. Delta is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Manchester, New Hampshire. Keep in mind that there are 8 different airlines that fly to Manchester, New Hampshire on a routine basis, so you have a few additional options to choose from.

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

Fastest flight time

5h 40m

Direct flights

None
The fastest flight from San Antonio to Manchester, New Hampshire takes 5h 40m
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 $342Free CancellationRating
7.1
11,414 reviews
Search American Airlines flights
SouthwestPriceFrom $344Free CancellationRating
8.0
4,317 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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