Southwest® flights from Washington D.C. Reagan National to Portland, OR from $239

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Low fares from Washington D.C. Reagan National to Portland, OR

$

Washington D.C. Reagan National (DCA)to

Portland, OR (PDX)
Depart: 01/04/2027

One-way

Basic

From
$239
Seen: 13 hrs ago

Washington D.C. Reagan National (DCA)to

Portland, OR (PDX)
Depart: 12/14/2026

One-way

Basic

From
$249
Seen: 12 hrs ago

Washington D.C. Reagan National (DCA)to

Portland, OR (PDX)
Depart: 12/10/2026

One-way

Basic

From
$249
Seen: 4 hrs ago

Washington D.C. Reagan National (DCA)to

Portland, OR (PDX)
Depart: 01/15/2027

One-way

Basic

From
$264
Seen: 6 hrs ago

Washington D.C. Reagan National (DCA)to

Portland, OR (PDX)
Depart: 12/04/2026

One-way

Basic

From
$264
Seen: 5 hrs ago

Washington D.C. Reagan National (DCA)to

Portland, OR (PDX)
Depart: 12/01/2026

One-way

Basic

From
$284
Seen: 19 hrs ago

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Explore flights from Washington D.C. Reagan National to Portland, OR

Nov 2026
From$373*
Seen: 14 hrs ago
One Way/Basic
Dec 2026
From$249*
Seen: 12 hrs ago
One Way/Basic
Jan 2027
From$239*
Seen: 13 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $249
cmp-daily-histogram-bars-legend-max-price-aria-label $639
Displaying fares for November-2026
  • DCA–PDX, 11/11/2026: From $604
    11

    Wed

    NOV

  • DCA–PDX, 11/12/2026: From $604
    12

    Thu

  • DCA–PDX, 11/13/2026: From $604
    13

    Fri

  • DCA–PDX, 11/14/2026: From $604
    14

    Sat

  • DCA–PDX, 11/15/2026: From $604
    15

    Sun

  • DCA–PDX: cmp-view-offers-disclaimer. Find Offers
    16

    Mon

  • DCA–PDX, 11/17/2026: From $479
    17

    Tue

  • DCA–PDX, 11/18/2026: From $479
    18

    Wed

  • DCA–PDX: cmp-view-offers-disclaimer. Find Offers
    19

    Thu

  • DCA–PDX, 11/20/2026: From $479
    20

    Fri

  • DCA–PDX: cmp-view-offers-disclaimer. Find Offers
    21

    Sat

  • DCA–PDX: cmp-view-offers-disclaimer. Find Offers
    22

    Sun

  • DCA–PDX, 11/23/2026: From $479
    23

    Mon

  • DCA–PDX, 11/24/2026: From $373
    24

    Tue

  • DCA–PDX, 11/25/2026: From $378
    25

    Wed

  • DCA–PDX, 11/26/2026: From $373
    26

    Thu

  • DCA–PDX, 11/27/2026: From $459
    27

    Fri

  • DCA–PDX, 11/28/2026: From $639
    28

    Sat

  • DCA–PDX, 11/29/2026: From $609
    29

    Sun

  • DCA–PDX, 11/30/2026: From $479
    30

    Mon

  • DCA–PDX, 12/01/2026: From $284
    01

    Tue

    DEC

  • DCA–PDX, 12/02/2026: From $284
    02

    Wed

  • DCA–PDX: cmp-view-offers-disclaimer. Find Offers
    03

    Thu

  • DCA–PDX, 12/04/2026: From $264
    04

    Fri

  • DCA–PDX: cmp-view-offers-disclaimer. Find Offers
    05

    Sat

  • DCA–PDX: cmp-view-offers-disclaimer. Find Offers
    06

    Sun

  • DCA–PDX: cmp-view-offers-disclaimer. Find Offers
    07

    Mon

  • DCA–PDX: cmp-view-offers-disclaimer. Find Offers
    08

    Tue

  • DCA–PDX: cmp-view-offers-disclaimer. Find Offers
    09

    Wed

  • DCA–PDX, 12/10/2026: From $249
    10

    Thu

    • Range$249-$639

    *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:
    Ronald Reagan National Airport
    Arriving at:
    Portland International Airport
    Distance:
    2350 miles

    Questions we hear the most

    There are 81 weekly flights from Washington, D.C. (Reagan National) to Portland, OR on Southwest Airlines.
    To find the lowest fares by day and time to fly Washington, D.C. (Reagan National) to Portland, OR with Southwest, check out our Low Fare Calendar.
    You can rent a car at Portland International Airport book yours with your flight.
    Yes! Flights from Washington, D.C. (Reagan National) to Portland, OR—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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