Portland (PDX) to Washington (IAD) flight deal from $168 USD in economy class – flightdeals.net

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American Airlines

AAAmerican Airlines

One Way•Economy

Portland International Airport

Portland, United States

Washington Dulles International Airport

Washington, United States

$266 USD

-37%$168 USD

Verified Nov 30, 2025 at 8:55 PM

January 2026

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29$288 30$349 31$232 1$288 2$405 3$349 4$267 5$188 6$168 7$168 8$188 9$188 10$168 11$188 12$188 13$168 14$168 15$188 16$187 17$168 18$188 19$187 20$168 21$168 22$188 23$188 24$168 25$188 26$188 27$168 28$168 29$188 30$188 31$168 1

Limited Availability

11% of dates checked are available within 10% of the lowest price

Sunday, January 18th, 2026

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