Southwest® flights from Seattle/Tacoma to Hartford/Springfield from $219
Low fares from Seattle/Tacoma to Hartford/Springfield
$
Seattle/Tacoma (SEA)to
Hartford/Springfield (BDL)
Depart: 06/17/2026
One-way
Basic
From
$219
Seen: 23 hrs ago
Seattle/Tacoma (SEA)to
Hartford/Springfield (BDL)
Depart: 06/10/2026
One-way
Basic
From
$219
Seen: 17 hrs ago
Seattle/Tacoma (SEA)to
Hartford/Springfield (BDL)
Depart: 06/30/2026
One-way
Basic
From
$219
Seen: 19 hrs ago
Seattle/Tacoma (SEA)to
Hartford/Springfield (BDL)
Depart: 05/23/2026
One-way
Basic
From
$233
Seen: 1 hour ago
Seattle/Tacoma (SEA)to
Hartford/Springfield (BDL)
Depart: 06/30/2026
One-way
Choice
From
$264
Seen: 19 hrs ago
Seattle/Tacoma (SEA)to
Hartford/Springfield (BDL)
Depart: 06/10/2026
One-way
Choice
From
$264
Seen: 17 hrs ago
Flight Details
Departing from:
Seattle/Tacoma International Airport
Arriving at:
Bradley International Airport
Distance:
2431 miles
Route Information
53† 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 53 weekly flights from Seattle/Tacoma to Hartford/Springfield on Southwest Airlines.
To find the lowest fares by day and time to fly Seattle/Tacoma to Hartford/Springfield with Southwest, check out our Low Fare Calendar.
You can rent a car at Bradley International Airport book yours with your flight.
Yes! Flights from Seattle/Tacoma to Hartford/Springfield—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.
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