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Cheap flights from San Antonio to Boston from $147

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 9/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Antonio to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
12:29 pm - 9:56 pm
SAT
-
MHT
8h 27m
1 stop
American Airlines Logo
5:41 pm - 12:48 am
MHT
-
SAT
8h 07m
1 stop
$325American Airlines
Wed, Aug 19 - Mon, Aug 24
Southwest Logo
11:45 am - 6:15 pm
SAT
-
MHT
5h 30m
1 stop
Southwest Logo
7:50 am - 2:55 pm
MHT
-
SAT
8h 05m
2 stops
$330Southwest
Thu, Oct 1 - Tue, Oct 6
Southwest Logo
9:25 am - 6:15 pm
SAT
-
MHT
7h 50m
2 stops
Southwest Logo
5:30 am - 12:15 pm
MHT
-
SAT
7h 45m
2 stops
$336Southwest
Thu, Oct 1 - Tue, Oct 6
Southwest Logo
11:45 am - 6:15 pm
SAT
-
MHT
5h 30m
1 stop
Southwest Logo
9:45 am - 5:00 pm
MHT
-
SAT
8h 15m
1 stop
$355Southwest
Fri, Oct 2 - Tue, Oct 6
Southwest Logo
5:00 am - 1:30 pm
SAT
-
MHT
7h 30m
1 stop
Southwest Logo
7:50 am - 2:55 pm
MHT
-
SAT
8h 05m
2 stops
$361Southwest
Fri, Oct 2 - Tue, Oct 6
American Airlines Logo
5:00 am - 2:17 pm
SAT
-
MHT
8h 17m
2 stops
American Airlines Logo
5:41 pm - 12:48 am
MHT
-
SAT
8h 07m
1 stop
$374American Airlines
Wed, Aug 19 - Mon, Aug 24
American Airlines Logo
1:33 pm - 11:29 pm
SAT
-
MHT
8h 56m
1 stop
American Airlines Logo
5:41 pm - 12:48 am
MHT
-
SAT
8h 07m
1 stop
$386American Airlines
Fri, Aug 7 - Mon, Aug 10
American Airlines Logo
7:23 am - 2:29 pm
SAT
-
MHT
6h 06m
1 stop
American Airlines Logo
7:35 am - 1:30 pm
MHT
-
SAT
6h 55m
1 stop
$395American Airlines
Wed, Jul 8 - Wed, Jul 15
United Airlines Logo
6:30 am - 7:00 pm
SAT
-
MHT
11h 30m
2 stops
United Airlines Logo
2:46 pm - 8:38 pm
MHT
-
SAT
6h 52m
1 stop
$400United Airlines
Tue, Sep 1 - Wed, Sep 2
United Airlines Logo
5:30 am - 2:08 pm
SAT
-
MHT
7h 38m
2 stops
United Airlines Logo
2:46 pm - 10:51 pm
MHT
-
SAT
9h 05m
2 stops
$405United Airlines
Tue, Sep 1 - Wed, Sep 2

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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
Sep 1
SAT6:30 amSan Antonio
11h 30m
2 stops
MHT7:00 pmManchester
Sep 2
MHT2:46 pmManchester
6h 52m
1 stop
SAT8:38 pmSan Antonio
$400
United Airlines
Sep 1
SAT5:30 amSan Antonio
7h 38m
2 stops
MHT2:08 pmManchester
Sep 2
MHT2:46 pmManchester
9h 05m
2 stops
SAT10:51 pmSan Antonio
$405
United Airlines
Sep 1
SAT12:10 pmSan Antonio
5h 50m
1 stop
MHT7:00 pmManchester
Sep 2
MHT2:46 pmManchester
6h 52m
1 stop
SAT8:38 pmSan Antonio
$476

Breeze Airways flights from San Antonio to Manchester, New Hampshire

Our best Breeze Airways deals on San Antonio to Manchester, New Hampshire flight tickets
Breeze Airways
Jun 18
SAT9:55 amSan Antonio
30h 25m
3 stops
MHT5:20 pmManchester
Jun 25
MHT12:25 pmManchester
23h 25m
2 stops
SAT10:50 amSan Antonio
$1,129
Breeze Airways
Jun 20
SAT4:53 pmSan Antonio
17h 52m
3 stops
MHT11:45 amManchester
Jun 28
MHT12:25 pmManchester
23h 25m
2 stops
SAT10:50 amSan Antonio
$1,264
Breeze Airways
Jun 14
SAT9:55 amSan Antonio
30h 25m
3 stops
MHT5:20 pmManchester
Jun 18
MHT12:25 pmManchester
23h 25m
2 stops
SAT10:50 amSan Antonio
$1,349

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 June 11, 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

Wed 8/19

12:29 pm-9:56 pm

1 stop8h 27m

Manchester

Mon 8/24

5:41 pm-12:48 am

1 stop8h 07m

$325

San AntonioManchester

SAT - MHT

SATMHT

San Antonio

Thu 10/1

11:45 am-6:15 pm

1 stop5h 30m

Manchester

Tue 10/6

7:50 am-2:55 pm

2 stops8h 05m

$330

San AntonioManchester

SAT - MHT

SATMHT

San Antonio

Thu 10/1

9:25 am-6:15 pm

2 stops7h 50m

Manchester

Tue 10/6

5:30 am-12:15 pm

2 stops7h 45m

$336

San AntonioManchester

SAT - MHT

SATMHT

San Antonio

Fri 10/2

11:45 am-6:15 pm

1 stop5h 30m

Manchester

Tue 10/6

9:45 am-5:00 pm

1 stop8h 15m

$355

San AntonioManchester

SAT - MHT

SATMHT

San Antonio

Fri 10/2

5:00 am-1:30 pm

1 stop7h 30m

Manchester

Tue 10/6

7:50 am-2:55 pm

2 stops8h 05m

$361

San AntonioManchester

SAT - MHT

SATMHT

San Antonio

Wed 8/19

5:00 am-2:17 pm

2 stops8h 17m

Manchester

Mon 8/24

5:41 pm-12:48 am

1 stop8h 07m

$374

San AntonioManchester

SAT - MHT

SATMHT

San Antonio

Fri 8/7

1:33 pm-11:29 pm

1 stop8h 56m

Manchester

Mon 8/10

5:41 pm-12:48 am

1 stop8h 07m

$386
Quickest round-trip

San AntonioManchester

SAT - MHT

SATMHT

San Antonio

Wed 7/8

7:23 am-2:29 pm

1 stop6h 06m

Manchester

Wed 7/15

7:35 am-1:30 pm

1 stop6h 55m

$395

San AntonioManchester

SAT - MHT

SATMHT

San Antonio

Tue 9/1

6:30 am-7:00 pm

2 stops11h 30m

Manchester

Wed 9/2

2:46 pm-8:38 pm

1 stop6h 52m

$400

San AntonioManchester

SAT - MHT

SATMHT

San Antonio

Tue 9/1

5:30 am-2:08 pm

2 stops7h 38m

Manchester

Wed 9/2

2:46 pm-10:51 pm

2 stops9h 05m

$405

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 month to fly to Manchester, New Hampshire?

If you aren’t able to travel during the month of March, then book flights to Manchester, New Hampshire from San Antonio during April instead. Flights to Manchester, New Hampshire in April, while not as cheap as those in March, still average around $384.

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 50m

Direct flights

None
The fastest flight from San Antonio to Manchester, New Hampshire takes 5h 50m
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

Frequently asked questions about flying from San Antonio to Manchester, New Hampshire

  • 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 50m.

  • 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
SouthwestPriceFrom $344Free CancellationRating
7.9
4,234 reviews
Search Southwest flights
American AirlinesPriceFrom $358Free CancellationRating
7.1
11,639 reviews
Search American Airlines 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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