Southwest® flights from Seattle/Tacoma to Richmond from $166

Promo Code

Low fares from Seattle/Tacoma to Richmond

$

Seattle/Tacoma (SEA)to

Richmond (RIC)
Depart: 09/16/2026

One-way

Basic

From
$166
Seen: 18 hrs ago

Seattle/Tacoma (SEA)to

Richmond (RIC)
Depart: 09/29/2026

One-way

Basic

From
$166
Seen: 52 minutes ago

Seattle/Tacoma (SEA)to

Richmond (RIC)
Depart: 09/17/2026

One-way

Basic

From
$171
Seen: 22 hrs ago

Seattle/Tacoma (SEA)to

Richmond (RIC)
Depart: 09/18/2026

One-way

Basic

From
$212
Seen: 23 hrs ago

Seattle/Tacoma (SEA)to

Richmond (RIC)
Depart: 09/29/2026

One-way

Choice

From
$221
Seen: 52 minutes ago

Seattle/Tacoma (SEA)to

Richmond (RIC)
Depart: 09/16/2026

One-way

Choice

From
$221
Seen: 18 hrs ago

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Explore flights from Seattle/Tacoma to Richmond

Try alternate month or interact with individual days below in order to find offers.
Jul 2026
No result for this month.
Aug 2026
From$249*
Seen: 14 hrs ago
One Way/Basic
Sep 2026
From$166*
Seen: 18 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $249
Displaying fares for July-2026
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  • SEA–RIC, 08/15/2026: From $410
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  • SEA–RIC, 08/16/2026: From $504
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  • SEA–RIC, 08/19/2026: From $272
    19

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  • SEA–RIC, 08/20/2026: From $281
    20

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  • SEA–RIC, 08/29/2026: From $249
    29

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    • Range$249-$504

    *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:
    Richmond International Airport
    Distance:
    2363 miles

    Route Information

    45† 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 45 weekly flights from Seattle/Tacoma to Richmond on Southwest Airlines.
    To find the lowest fares by day and time to fly Seattle/Tacoma to Richmond with Southwest, check out our Low Fare Calendar.
    You can rent a car at Richmond International Airport book yours with your flight.
    Yes! Flights from Seattle/Tacoma to Richmond—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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