Southwest® flights from Portland, OR to Baltimore/Washington from $177

Promo Code

Low fares from Portland, OR to Baltimore/Washington

$

Portland, OR (PDX)to

Baltimore/Washington (BWI)
Depart: 01/26/2027

One-way

Basic

From
$177
Seen: 20 hrs ago

Portland, OR (PDX)to

Baltimore/Washington (BWI)
Depart: 12/02/2026

One-way

Basic

From
$177
Seen: 2 hrs ago

Portland, OR (PDX)to

Baltimore/Washington (BWI)
Depart: 12/12/2026

One-way

Basic

From
$177
Seen: 4 hrs ago

Portland, OR (PDX)to

Baltimore/Washington (BWI)
Depart: 12/09/2026

One-way

Basic

From
$177
Seen: 4 hrs ago

Portland, OR (PDX)to

Baltimore/Washington (BWI)
Depart: 12/08/2026

One-way

Basic

From
$177
Seen: 17 minutes ago

Portland, OR (PDX)to

Baltimore/Washington (BWI)
Depart: 02/06/2027

One-way

Basic

From
$177
Seen: 6 hrs ago

Looking for more low-fare flights?

Check out the Low Fare Calendar to find a fare that works for you. Just choose the month you want to depart and return, and we’ll show you the best fares available.

Find low fares

Explore flights from Portland, OR to Baltimore/Washington

Nov 2026
From$319*
Seen: 21 hrs ago
One Way/Basic
Dec 2026
From$177*
Seen: 17 minutes ago
One Way/Basic
Jan 2027
From$177*
Seen: 20 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $177
cmp-daily-histogram-bars-legend-max-price-aria-label $484
Displaying fares for November-2026
  • PDX–BWI, 11/12/2026: From $484
    12

    Thu

    NOV

  • PDX–BWI, 11/13/2026: From $484
    13

    Fri

  • PDX–BWI, 11/14/2026: From $484
    14

    Sat

  • PDX–BWI, 11/15/2026: From $484
    15

    Sun

  • PDX–BWI, 11/16/2026: From $484
    16

    Mon

  • PDX–BWI, 11/17/2026: From $389
    17

    Tue

  • PDX–BWI, 11/18/2026: From $389
    18

    Wed

  • PDX–BWI, 11/19/2026: From $389
    19

    Thu

  • PDX–BWI: cmp-view-offers-disclaimer. Find Offers
    20

    Fri

  • PDX–BWI, 11/21/2026: From $389
    21

    Sat

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

    Sun

  • PDX–BWI, 11/23/2026: From $389
    23

    Mon

  • PDX–BWI, 11/24/2026: From $319
    24

    Tue

  • PDX–BWI: cmp-view-offers-disclaimer. Find Offers
    25

    Wed

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

    Thu

  • PDX–BWI, 11/27/2026: From $319
    27

    Fri

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

    Sat

  • PDX–BWI, 11/29/2026: From $384
    29

    Sun

  • PDX–BWI, 11/30/2026: From $319
    30

    Mon

  • PDX–BWI, 12/01/2026: From $319
    01

    Tue

    DEC

  • PDX–BWI, 12/02/2026: From $177
    02

    Wed

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

    Thu

  • PDX–BWI, 12/04/2026: From $244
    04

    Fri

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

    Sat

  • PDX–BWI, 12/06/2026: From $244
    06

    Sun

  • PDX–BWI, 12/07/2026: From $235
    07

    Mon

  • PDX–BWI, 12/08/2026: From $177
    08

    Tue

  • PDX–BWI, 12/09/2026: From $177
    09

    Wed

  • PDX–BWI, 12/10/2026: From $235
    10

    Thu

  • PDX–BWI, 12/11/2026: From $244
    11

    Fri

    • Range$177-$484

    *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

    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.

    Explore Flights from Other Popular Origins

    Popular Flights from Portland, OR