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Find low faresSouthwest® flights from Hartford/Springfield to Seattle/Tacoma from $193
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1 Passenger
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today
Low fares from Hartford/Springfield to Seattle/Tacoma
$
Hartford/Springfield (BDL)to
Seattle/Tacoma (SEA)
Depart: 03/11/2026
One-way
Basic
From
$193
Seen: 3 hrs ago
Hartford/Springfield (BDL)to
Seattle/Tacoma (SEA)
Depart: 03/11/2026
One-way
Choice
From
$233
Seen: 3 hrs ago
Hartford/Springfield (BDL)to
Seattle/Tacoma (SEA)
Depart: 04/13/2026
One-way
Basic
From
$239
Seen: 12 hrs ago
Hartford/Springfield (BDL)to
Seattle/Tacoma (SEA)
Depart: 04/30/2026
One-way
Basic
From
$239
Seen: 6 hrs ago
Hartford/Springfield (BDL)to
Seattle/Tacoma (SEA)
Depart: 05/09/2026
One-way
Basic
From
$244
Seen: 21 hrs ago
Hartford/Springfield (BDL)to
Seattle/Tacoma (SEA)
Depart: 05/03/2026
One-way
Basic
From
$279
Seen: 19 hrs ago
Explore flights from Hartford/Springfield to Seattle/Tacoma
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Flight Details
Departing from:
Bradley International Airport
Arriving at:
Seattle/Tacoma International Airport
Distance:
2431 miles
Route Information
44† 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 44 weekly flights from Hartford/Springfield to Seattle/Tacoma on Southwest Airlines.
To find the lowest fares by day and time to fly Hartford/Springfield to Seattle/Tacoma with Southwest, check out our Low Fare Calendar.
You can rent a car at Seattle/Tacoma International Airport book yours with your flight.
Yes! Flights from Hartford/Springfield to Seattle/Tacoma—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.