Southwest® flights from Seattle/Tacoma to Raleigh/Durham from $175

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Low fares from Seattle/Tacoma to Raleigh/Durham

$

Seattle/Tacoma (SEA)to

Raleigh/Durham (RDU)
Depart: 09/17/2026

One-way

Basic

From
$175
Seen: 20 hrs ago

Seattle/Tacoma (SEA)to

Raleigh/Durham (RDU)
Depart: 09/05/2026

One-way

Basic

From
$175
Seen: 17 hrs ago

Seattle/Tacoma (SEA)to

Raleigh/Durham (RDU)
Depart: 08/27/2026

One-way

Basic

From
$175
Seen: 14 hrs ago

Seattle/Tacoma (SEA)to

Raleigh/Durham (RDU)
Depart: 10/30/2026

One-way

Basic

From
$175
Seen: 12 hrs ago

Seattle/Tacoma (SEA)to

Raleigh/Durham (RDU)
Depart: 09/11/2026

One-way

Basic

From
$175
Seen: 12 hrs ago

Seattle/Tacoma (SEA)to

Raleigh/Durham (RDU)
Depart: 10/13/2026

One-way

Basic

From
$185
Seen: 8 hrs ago

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Explore flights from Seattle/Tacoma to Raleigh/Durham

Aug 2026
From$175*
Seen: 14 hrs ago
One Way/Basic
Sep 2026
From$175*
Seen: 17 hrs ago
One Way/Basic
Oct 2026
From$175*
Seen: 13 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $175
Displaying fares for August-2026
  • SEA–RDU: cmp-view-offers-disclaimer. Find Offers
    01

    Sat

    AUG

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    02

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    04

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    05

    Wed

  • SEA–RDU, 08/06/2026: From $414
    06

    Thu

  • SEA–RDU, 08/07/2026: From $414
    07

    Fri

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    08

    Sat

  • SEA–RDU, 08/09/2026: From $419
    09

    Sun

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    10

    Mon

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    11

    Tue

  • SEA–RDU, 08/12/2026: From $414
    12

    Wed

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    13

    Thu

  • SEA–RDU, 08/14/2026: From $304
    14

    Fri

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    15

    Sat

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    16

    Sun

  • SEA–RDU, 08/17/2026: From $309
    17

    Mon

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    18

    Tue

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    19

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    20

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    21

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    22

    Sat

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    23

    Sun

  • SEA–RDU, 08/24/2026: From $220
    24

    Mon

  • SEA–RDU, 08/25/2026: From $190
    25

    Tue

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    26

    Wed

  • SEA–RDU, 08/27/2026: From $175
    27

    Thu

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    28

    Fri

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    29

    Sat

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    30

    Sun

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    31

    Mon

    • Range$175-$419

    *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:
    Raleigh/Durham Airport
    Distance:
    2354 miles

    Route Information

    74† 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 74 weekly flights from Seattle/Tacoma to Raleigh/Durham on Southwest Airlines.
    To find the lowest fares by day and time to fly Seattle/Tacoma to Raleigh/Durham with Southwest, check out our Low Fare Calendar.
    You can rent a car at Raleigh/Durham Airport book yours with your flight.
    Yes! Flights from Seattle/Tacoma to Raleigh/Durham—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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