Southwest® flights from Portland, OR to Baltimore/Washington from $162

Promo Code

Low fares from Portland, OR to Baltimore/Washington

$

Portland, OR (PDX)to

Baltimore/Washington (BWI)
Depart: 11/03/2026

One-way

Basic

From
$162
Seen: 7 hrs ago

Portland, OR (PDX)to

Baltimore/Washington (BWI)
Depart: 12/16/2026

One-way

Basic

From
$162
Seen: 9 hrs ago

Portland, OR (PDX)to

Baltimore/Washington (BWI)
Depart: 11/10/2026

One-way

Basic

From
$162
Seen: 5 hrs ago

Portland, OR (PDX)to

Baltimore/Washington (BWI)
Depart: 10/27/2026

One-way

Basic

From
$162
Seen: 1 hour ago

Portland, OR (PDX)to

Baltimore/Washington (BWI)
Depart: 11/17/2026

One-way

Basic

From
$162
Seen: 23 hrs ago

Portland, OR (PDX)to

Baltimore/Washington (BWI)
Depart: 11/17/2026

One-way

Choice

From
$217
Seen: 23 hrs ago

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Explore flights from Portland, OR to Baltimore/Washington

Oct 2026
From$162*
Seen: 1 hour ago
One Way/Basic
Nov 2026
From$162*
Seen: 5 hrs ago
One Way/Basic
Dec 2026
From$162*
Seen: 9 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $162
cmp-daily-histogram-bars-legend-max-price-aria-label $469
Displaying fares for October-2026
  • PDX–BWI: cmp-view-offers-disclaimer. Find Offers
    01

    Thu

    OCT

  • PDX–BWI, 10/02/2026: From $469
    02

    Fri

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    03

    Sat

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    04

    Sun

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    05

    Mon

  • PDX–BWI, 10/06/2026: From $469
    06

    Tue

  • PDX–BWI, 10/07/2026: From $374
    07

    Wed

  • PDX–BWI, 10/08/2026: From $374
    08

    Thu

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    09

    Fri

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    10

    Sat

  • PDX–BWI, 10/11/2026: From $374
    11

    Sun

  • PDX–BWI, 10/12/2026: From $374
    12

    Mon

  • PDX–BWI, 10/13/2026: From $374
    13

    Tue

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    14

    Wed

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    15

    Thu

  • PDX–BWI, 10/16/2026: From $304
    16

    Fri

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    17

    Sat

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    18

    Sun

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    19

    Mon

  • PDX–BWI, 10/20/2026: From $304
    20

    Tue

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

    Wed

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    22

    Thu

  • PDX–BWI, 10/23/2026: From $229
    23

    Fri

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    24

    Sat

  • PDX–BWI, 10/25/2026: From $284
    25

    Sun

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    26

    Mon

  • PDX–BWI, 10/27/2026: From $162
    27

    Tue

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

    Wed

  • PDX–BWI, 10/29/2026: From $219
    29

    Thu

  • PDX–BWI, 10/30/2026: From $229
    30

    Fri

  • PDX–BWI: cmp-view-offers-disclaimer. Find Offers
    31

    Sat

    • Range$162-$469

    *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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