PDX to BWI from $213 in economy

ASAlaska Airlines, Inc.

Round Trip•Economy

PDX

Portland International Airport

Portland, United States

BWI

Baltimore/Washington International Thurgood Marshall Ai

Baltimore-Washington, United States

$513 USD

-58%$213 USD

Verified 13 days ago

September 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

31$280 1$258 2$267 3$330 4$297 5$286 6$339 7$365 8$295 9$258 10$280 11$280 12$213 13$320 14$320 15$272 16$252 17$302 18$280 19$287 20$330 21$320 22$258 23$258 24$280 25$280 26$361 27$446 28$422 29$335 30$335 1$412 2$412 3$527 4$457

Extremely Rare Availability

1% of dates checked are available within 10% of the lowest price

Wednesday, September 2nd, 2026

8 round-trip options

Returning

Mon, Sep 7, 2026•5 Day Trip

$352 USD

Google Flights

Returning

Tue, Sep 8, 2026•6 Day Trip

$312 USD

Google Flights

Returning

Wed, Sep 9, 2026•7 Day Trip

$267 USD

Google Flights

Returning

Fri, Sep 11, 2026•9 Day Trip

$334 USD

Google Flights

Returning

Sun, Sep 13, 2026•11 Day Trip

$374 USD

Google Flights

Returning

Mon, Sep 14, 2026•12 Day Trip

$334 USD

Google Flights

Returning

Tue, Sep 15, 2026•13 Day Trip

$267 USD

Google Flights

Returning

Wed, Sep 16, 2026•14 Day Trip

$267 USD

Google Flights

Portland (PDX) to Baltimore-Washington (BWI) flight deal in economy from $213

Portland International Airport

Baltimore/Washington International Thurgood Marshall Ai

September 2026

Wednesday, September 2nd, 2026