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

Monday, August 31st, 2026

5 round-trip options

Returning
Sun, Sep 6, 2026•6 Day Trip
$338 USD
Google Flights
Returning
Tue, Sep 8, 2026•8 Day Trip
$330 USD
Google Flights
Returning
Thu, Sep 10, 2026•10 Day Trip
$385 USD
Google Flights
Returning
Sat, Sep 12, 2026•12 Day Trip
$330 USD
Google Flights
Returning
Mon, Sep 14, 2026•14 Day Trip
$338 USD
Google Flights