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Find low faresSouthwest® flights from San Diego to Manchester, NH from $154
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Low fares from San Diego to Manchester, NH
$
San Diego (SAN)to
Manchester, NH (MHT)
Depart: 03/03/2026
One-way
Basic
From
$154
Seen: 4 hrs ago
San Diego (SAN)to
Manchester, NH (MHT)
Depart: 03/17/2026
One-way
Basic
From
$189
Seen: 3 hrs ago
San Diego (SAN)to
Manchester, NH (MHT)
Depart: 04/07/2026
One-way
Basic
From
$189
Seen: 17 hrs ago
San Diego (SAN)to
Manchester, NH (MHT)
Depart: 03/03/2026
One-way
Choice
From
$194
Seen: 4 hrs ago
San Diego (SAN)to
Manchester, NH (MHT)
Depart: 03/18/2026
One-way
Basic
From
$194
Seen: 15 hrs ago
San Diego (SAN)to
Manchester, NH (MHT)
Depart: 04/05/2026
One-way
Basic
From
$219
Seen: 17 hrs ago
Explore flights from San Diego to Manchester, NH
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Flight Details
Departing from:
San Diego International Airport
Arriving at:
Manchester-Boston Regional Airport
Distance:
2566 miles
Route Information
85† 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 85 weekly flights from San Diego to Manchester, NH on Southwest Airlines.
To find the lowest fares by day and time to fly San Diego 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 Diego 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.