Baltimore-Washington (BWI) to Portland (PDX) flight deal in economy from $263

United AirlinesUAUnited Airlines
Round Trip•Economy
United StatesBWI

Baltimore/Washington International Thurgood Marshall Ai

Baltimore-Washington, United States
United StatesPDX

Portland International Airport

Portland, United States
$398 USD
-34%$263 USD
Verified 1 day ago
Fair Availability
27% of dates checked are available within 10% of the lowest price

Tuesday, August 18th, 2026

5 round-trip options

Returning
Mon, Aug 24, 2026•6 Day Trip
$472 USD
Google Flights
Returning
Wed, Aug 26, 2026•8 Day Trip
$405 USD
Google Flights
Returning
Fri, Aug 28, 2026•10 Day Trip
$472 USD
Google Flights
Returning
Sun, Aug 30, 2026•12 Day Trip
$472 USD
Google Flights
Returning
Tue, Sep 1, 2026•14 Day Trip
$405 USD
Google Flights