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Find low faresSouthwest® flights from San Antonio to Manchester, NH from $169
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Low fares from San Antonio to Manchester, NH
$
San Antonio (SAT)to
Manchester, NH (MHT)
Depart: 03/04/2026
One-way
Basic
From
$169
Seen: 22 hrs ago
San Antonio (SAT)to
Manchester, NH (MHT)
Depart: 02/24/2026
One-way
Basic
From
$189
Seen: 17 hrs ago
San Antonio (SAT)to
Manchester, NH (MHT)
Depart: 04/01/2026
One-way
Basic
From
$193
Seen: 3 hrs ago
San Antonio (SAT)to
Manchester, NH (MHT)
Depart: 03/04/2026
One-way
Choice
From
$209
Seen: 22 hrs ago
San Antonio (SAT)to
Manchester, NH (MHT)
Depart: 03/09/2026
One-way
Basic
From
$209
Seen: 21 hrs ago
San Antonio (SAT)to
Manchester, NH (MHT)
Depart: 03/11/2026
One-way
Basic
From
$209
Seen: 22 hrs ago
Explore flights from San Antonio to Manchester, NH
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Flight Details
Departing from:
San Antonio International Airport
Arriving at:
Manchester-Boston Regional Airport
Distance:
1758 miles
Route Information
76† Weekly flights
† Weekly flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025. Note: route may not operate every day of the week.
‡ Nonstop flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025.
Questions we hear the most
There are 76 weekly flights from San Antonio to Manchester, NH on Southwest Airlines.
To find the lowest fares by day and time to fly San Antonio to Manchester, NH with Southwest, check out our Low Fare Calendar.
You can rent a car at Manchester-Boston Regional Airport book yours with your flight.
Yes! Flights from San Antonio to Manchester, NH—or from here or there to anywhere—can be changed with no change fees. Fare difference may apply.
Check the status of your upcoming Southwest flight.
Check out the Southwest Airlines® Help Center for answers about everything Southwest.