Southwest® flights from Portland, OR to Baltimore/Washington from $84

Promo Code

Low fares from Portland, OR to Baltimore/Washington

$

Portland, OR (PDX)to

Baltimore/Washington (BWI)
Depart: 09/10/2026

One-way

Basic

From
$84
Seen: 22 hrs ago

Portland, OR (PDX)to

Baltimore/Washington (BWI)
Depart: 09/29/2026

One-way

Basic

From
$84
Seen: 13 hrs ago

Portland, OR (PDX)to

Baltimore/Washington (BWI)
Depart: 09/01/2026

One-way

Basic

From
$94
Seen: 22 hrs ago

Portland, OR (PDX)to

Baltimore/Washington (BWI)
Depart: 09/02/2026

One-way

Basic

From
$94
Seen: 19 hrs ago

Portland, OR (PDX)to

Baltimore/Washington (BWI)
Depart: 09/08/2026

One-way

Basic

From
$94
Seen: 19 hrs ago

Portland, OR (PDX)to

Baltimore/Washington (BWI)
Depart: 10/13/2026

One-way

Basic

From
$94
Seen: 13 hrs ago

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Explore flights from Portland, OR to Baltimore/Washington

Aug 2026
From$94*
Seen: 19 hrs ago
One Way/Basic
Sep 2026
From$84*
Seen: 22 hrs ago
One Way/Basic
Oct 2026
From$94*
Seen: 20 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $94
cmp-daily-histogram-bars-legend-max-price-aria-label $389
Displaying fares for August-2026
  • PDX–BWI, 08/01/2026: From $389
    01

    Sat

    AUG

  • PDX–BWI: cmp-view-offers-disclaimer. Find Offers
    02

    Sun

  • PDX–BWI, 08/03/2026: From $379
    03

    Mon

  • PDX–BWI: cmp-view-offers-disclaimer. Find Offers
    04

    Tue

  • PDX–BWI, 08/05/2026: From $369
    05

    Wed

  • PDX–BWI, 08/06/2026: From $369
    06

    Thu

  • PDX–BWI, 08/07/2026: From $334
    07

    Fri

  • PDX–BWI, 08/08/2026: From $344
    08

    Sat

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

    Sun

  • PDX–BWI, 08/10/2026: From $344
    10

    Mon

  • PDX–BWI, 08/11/2026: From $334
    11

    Tue

  • PDX–BWI, 08/12/2026: From $334
    12

    Wed

  • PDX–BWI, 08/13/2026: From $334
    13

    Thu

  • PDX–BWI, 08/14/2026: From $274
    14

    Fri

  • PDX–BWI, 08/15/2026: From $279
    15

    Sat

  • PDX–BWI, 08/16/2026: From $309
    16

    Sun

  • PDX–BWI, 08/17/2026: From $274
    17

    Mon

  • PDX–BWI, 08/18/2026: From $264
    18

    Tue

  • PDX–BWI, 08/19/2026: From $274
    19

    Wed

  • PDX–BWI, 08/20/2026: From $264
    20

    Thu

  • PDX–BWI, 08/21/2026: From $239
    21

    Fri

  • PDX–BWI, 08/22/2026: From $182
    22

    Sat

  • PDX–BWI, 08/23/2026: From $284
    23

    Sun

  • PDX–BWI, 08/24/2026: From $199
    24

    Mon

  • PDX–BWI, 08/25/2026: From $167
    25

    Tue

  • PDX–BWI: cmp-view-offers-disclaimer. Find Offers
    26

    Wed

  • PDX–BWI, 08/27/2026: From $199
    27

    Thu

  • PDX–BWI: cmp-view-offers-disclaimer. Find Offers
    28

    Fri

  • PDX–BWI, 08/29/2026: From $132
    29

    Sat

  • PDX–BWI: cmp-view-offers-disclaimer. Find Offers
    30

    Sun

  • PDX–BWI, 08/31/2026: From $94
    31

    Mon

    • Range$94-$389

    *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:
    Portland International Airport
    Arriving at:
    Balt./Wash. International Airport
    Average flight time:
    5 hours
    Distance:
    2358 miles

    Route Information

    152† Weekly flights
    • 1‡ Nonstop flight per day Monday through Friday

    † 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

    The average flight time from Portland, OR to Baltimore/Washington is 5 hours.
    There are 152 weekly flights from Portland, OR to Baltimore/Washington on Southwest Airlines.
    Yes, Southwest flies nonstop from Portland, OR to Baltimore/Washington once per day from Monday through Friday.
    To find the lowest fares by day and time to fly Portland, OR to Baltimore/Washington with Southwest, check out our Low Fare Calendar.
    You can rent a car at Balt./Wash. International Airport book yours with your flight.
    Yes! Flights from Portland, OR to Baltimore/Washington—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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