Southwest® flights from Seattle/Tacoma to Hartford/Springfield from $129

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Low fares from Seattle/Tacoma to Hartford/Springfield

$

Seattle/Tacoma (SEA)to

Hartford/Springfield (BDL)
Depart: 01/12/2027

One-way

Basic

From
$129
Seen: 10 hrs ago

Seattle/Tacoma (SEA)to

Hartford/Springfield (BDL)
Depart: 11/10/2026

One-way

Basic

From
$134
Seen: 23 hrs ago

Seattle/Tacoma (SEA)to

Hartford/Springfield (BDL)
Depart: 12/04/2026

One-way

Basic

From
$163
Seen: 11 hrs ago

Seattle/Tacoma (SEA)to

Hartford/Springfield (BDL)
Depart: 01/12/2027

One-way

Choice

From
$182
Seen: 10 hrs ago

Seattle/Tacoma (SEA)to

Hartford/Springfield (BDL)
Depart: 11/17/2026

One-way

Basic

From
$187
Seen: 14 hrs ago

Seattle/Tacoma (SEA)to

Hartford/Springfield (BDL)
Depart: 11/14/2026

One-way

Basic

From
$187
Seen: 2 hrs ago

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Explore flights from Seattle/Tacoma to Hartford/Springfield

Oct 2026
From$295*
Seen: 18 hrs ago
One Way/Basic
Nov 2026
From$134*
Seen: 23 hrs ago
One Way/Basic
Dec 2026
From$163*
Seen: 11 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $134
cmp-daily-histogram-bars-legend-max-price-aria-label $372
Displaying fares for October-2026
  • SEA–BDL: cmp-view-offers-disclaimer. Find Offers
    24

    Sat

    OCT

  • SEA–BDL, 10/25/2026: From $360
    25

    Sun

  • SEA–BDL, 10/26/2026: From $360
    26

    Mon

  • SEA–BDL: cmp-view-offers-disclaimer. Find Offers
    27

    Tue

  • SEA–BDL, 10/28/2026: From $295
    28

    Wed

  • SEA–BDL: cmp-view-offers-disclaimer. Find Offers
    29

    Thu

  • SEA–BDL, 10/30/2026: From $360
    30

    Fri

  • SEA–BDL, 10/31/2026: From $295
    31

    Sat

  • SEA–BDL: cmp-view-offers-disclaimer. Find Offers
    01

    Sun

    NOV

  • SEA–BDL, 11/02/2026: From $360
    02

    Mon

  • SEA–BDL, 11/03/2026: From $300
    03

    Tue

  • SEA–BDL, 11/04/2026: From $295
    04

    Wed

  • SEA–BDL, 11/05/2026: From $365
    05

    Thu

  • SEA–BDL: cmp-view-offers-disclaimer. Find Offers
    06

    Fri

  • SEA–BDL: cmp-view-offers-disclaimer. Find Offers
    07

    Sat

  • SEA–BDL, 11/08/2026: From $372
    08

    Sun

  • SEA–BDL: cmp-view-offers-disclaimer. Find Offers
    09

    Mon

  • SEA–BDL, 11/10/2026: From $134
    10

    Tue

  • SEA–BDL: cmp-view-offers-disclaimer. Find Offers
    11

    Wed

  • SEA–BDL, 11/12/2026: From $355
    12

    Thu

  • SEA–BDL: cmp-view-offers-disclaimer. Find Offers
    13

    Fri

  • SEA–BDL, 11/14/2026: From $187
    14

    Sat

  • SEA–BDL: cmp-view-offers-disclaimer. Find Offers
    15

    Sun

  • SEA–BDL, 11/16/2026: From $326
    16

    Mon

  • SEA–BDL, 11/17/2026: From $187
    17

    Tue

  • SEA–BDL: cmp-view-offers-disclaimer. Find Offers
    18

    Wed

  • SEA–BDL: cmp-view-offers-disclaimer. Find Offers
    19

    Thu

  • SEA–BDL: cmp-view-offers-disclaimer. Find Offers
    20

    Fri

  • SEA–BDL: cmp-view-offers-disclaimer. Find Offers
    21

    Sat

  • SEA–BDL: cmp-view-offers-disclaimer. Find Offers
    22

    Sun

  • SEA–BDL: cmp-view-offers-disclaimer. Find Offers
    23

    Mon

    • Range$134-$372

    *Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply. Modifying this information may result in a different fare. To find the most updated fare, please visit Southwest.com. Fares listed are Basic, which are subject to additional terms and conditions.

    Flight Details

    Departing from:
    Seattle/Tacoma International Airport
    Arriving at:
    Bradley International Airport
    Distance:
    2431 miles

    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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