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Cheap flights from San Antonio to Boston from $180

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 9/18. 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 (SAT-MHT)

Cheap round-trip flights

Southwest Logo
1:10 pm - 10:15 pmSAT-MHT
8h 05m1 stop
Southwest Logo
3:50 pm - 11:05 pmMHT-SAT
8h 15m2 stops
$302Southwest
Find Deal
Tue, Sep 16 - Tue, Sep 30
American Airlines Logo
7:22 am - 2:52 pmSAT-MHT
6h 30m1 stop
American Airlines Logo
3:22 pm - 9:22 pmMHT-SAT
7h 00m1 stop
$303American Airlines
Find Deal
Tue, Sep 16 - Tue, Sep 30
Southwest Logo
6:00 am - 2:50 pmSAT-MHT
7h 50m2 stops
Southwest Logo
3:50 pm - 11:05 pmMHT-SAT
8h 15m2 stops
$307Southwest
Find Deal
Tue, Sep 16 - Tue, Sep 30
American Airlines Logo
1:00 pm - 10:24 pmSAT-MHT
8h 24m1 stop
American Airlines Logo
5:15 pm - 10:56 pmMHT-SAT
6h 41m1 stop
$322American Airlines
Find Deal
Wed, Oct 1 - Wed, Oct 15
Southwest Logo
5:35 am - 12:35 pmSAT-MHT
6h 00m1 stop
Southwest Logo
4:30 pm - 10:05 pmMHT-SAT
6h 35m1 stop
$328Southwest
Find Deal
Wed, Sep 24 - Fri, Sep 26
Southwest Logo
6:00 am - 2:50 pmSAT-MHT
7h 50m2 stops
Southwest Logo
4:30 pm - 10:05 pmMHT-SAT
6h 35m1 stop
$333Southwest
Find Deal
Wed, Sep 24 - Fri, Sep 26
American Airlines Logo
7:00 am - 3:00 pmSAT-MHT
7h 00m1 stop
American Airlines Logo
12:25 pm - 5:44 pmMHT-SAT
6h 19m1 stop
$338American Airlines
Find Deal
Sat, Oct 18 - Wed, Oct 22
American Airlines Logo
7:22 am - 2:52 pmSAT-MHT
6h 30m1 stop
American Airlines Logo
3:22 pm - 9:22 pmMHT-SAT
7h 00m1 stop
$387American Airlines
Find Deal
Tue, Sep 16 - Wed, Oct 1
United Airlines Logo
7:00 am - 2:57 pmSAT-MHT
6h 57m1 stop
United Airlines Logo
9:40 am - 5:54 pmMHT-SAT
9h 14m2 stops
$424United Airlines
Find Deal
Sat, Sep 13 - Thu, Oct 2
United Airlines Logo
5:30 am - 2:57 pmSAT-MHT
8h 27m2 stops
United Airlines Logo
9:40 am - 5:54 pmMHT-SAT
9h 14m2 stops
$429United Airlines
Find Deal
Tue, Sep 16 - Thu, Oct 2

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
Sep 16
SAT7:22 amSan Antonio
6h 30m
1 stop
MHT2:52 pmManchester
Sep 30
MHT3:22 pmManchester
7h 00m
1 stop
SAT9:22 pmSan Antonio
$303
Find similar
American Airlines
Oct 1
SAT1:00 pmSan Antonio
8h 24m
1 stop
MHT10:24 pmManchester
Oct 15
MHT5:15 pmManchester
6h 41m
1 stop
SAT10:56 pmSan Antonio
$322
Find similar
American Airlines
Oct 18
SAT7:00 amSan Antonio
7h 00m
1 stop
MHT3:00 pmManchester
Oct 22
MHT12:25 pmManchester
6h 19m
1 stop
SAT5:44 pmSan Antonio
$338
Find similar

Southwest flights from San Antonio to Manchester, New Hampshire

Our best Southwest deals on San Antonio to Manchester, New Hampshire flight tickets
Southwest
Sep 16
SAT1:10 pmSan Antonio
8h 05m
1 stop
MHT10:15 pmManchester
Sep 30
MHT3:50 pmManchester
8h 15m
2 stops
SAT11:05 pmSan Antonio
$302
Find similar
Southwest
Sep 16
SAT6:00 amSan Antonio
7h 50m
2 stops
MHT2:50 pmManchester
Sep 30
MHT3:50 pmManchester
8h 15m
2 stops
SAT11:05 pmSan Antonio
$307
Find similar
Southwest
Sep 24
SAT5:35 amSan Antonio
6h 00m
1 stop
MHT12:35 pmManchester
Sep 26
MHT4:30 pmManchester
6h 35m
1 stop
SAT10:05 pmSan Antonio
$328
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 August 21, 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 9/16

1:10 pm-10:15 pm

1 stop8h 05m

Manchester

Tue 9/30

3:50 pm-11:05 pm

2 stops8h 15m

$302

San AntonioManchester

SAT - MHT

SATMHT

San Antonio

Tue 9/16

7:22 am-2:52 pm

1 stop6h 30m

Manchester

Tue 9/30

3:22 pm-9:22 pm

1 stop7h 00m

$303

San AntonioManchester

SAT - MHT

SATMHT

San Antonio

Tue 9/16

6:00 am-2:50 pm

2 stops7h 50m

Manchester

Tue 9/30

3:50 pm-11:05 pm

2 stops8h 15m

$307

San AntonioManchester

SAT - MHT

SATMHT

San Antonio

Wed 10/1

1:00 pm-10:24 pm

1 stop8h 24m

Manchester

Wed 10/15

5:15 pm-10:56 pm

1 stop6h 41m

$322

San AntonioManchester

SAT - MHT

SATMHT

San Antonio

Wed 9/24

5:35 am-12:35 pm

1 stop6h 00m

Manchester

Fri 9/26

4:30 pm-10:05 pm

1 stop6h 35m

$328

San AntonioManchester

SAT - MHT

SATMHT

San Antonio

Wed 9/24

6:00 am-2:50 pm

2 stops7h 50m

Manchester

Fri 9/26

4:30 pm-10:05 pm

1 stop6h 35m

$333

San AntonioManchester

SAT - MHT

SATMHT

San Antonio

Sat 10/18

7:00 am-3:00 pm

1 stop7h 00m

Manchester

Wed 10/22

12:25 pm-5:44 pm

1 stop6h 19m

$338

San AntonioManchester

SAT - MHT

SATMHT

San Antonio

Tue 9/16

7:22 am-2:52 pm

1 stop6h 30m

Manchester

Wed 10/1

3:22 pm-9:22 pm

1 stop7h 00m

$387

San AntonioManchester

SAT - MHT

SATMHT

San Antonio

Sat 9/13

7:00 am-2:57 pm

1 stop6h 57m

Manchester

Thu 10/2

9:40 am-5:54 pm

2 stops9h 14m

$424

San AntonioManchester

SAT - MHT

SATMHT

San Antonio

Tue 9/16

5:30 am-2:57 pm

2 stops8h 27m

Manchester

Thu 10/2

9:40 am-5:54 pm

2 stops9h 14m

$429

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 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 6h 00m.

  • 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
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $379Free CancellationRating
8.0
4,245 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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