
$249 Cheap United flights Portland (PDX) to Washington (IAD)
$249 Cheap United flights Portland (PDX) to Washington (IAD)
Prices were available within the past 7 days and start at $249 for one-way flights and $457 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, May 24 - Sat, May 30
PDX
Portland
IAD
Washington
$457 Roundtrip, found 16 hours ago
$457
Roundtrip
found 16 hours ago
Find the cheapest month to fly from Portland (PDX) to Washington (IAD)
May is typically the cheapest month to fly
From $208 - $476 per traveler.
Travel information
Origin airport | Portland Intl. |
|---|---|
Destination airport | Washington Dulles Intl. |
Airlines serving | Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, United |
Popular airline | Alaska Airlines |
Distance | 3713 km |
Average flight time | 5 hours 12 mins |
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Most Popular United Routes from Portland
Most Popular United Routes from Washington
- San Francisco to Ontario (SFO - ONT)
- Denver to Washington (DEN - IAD)
- New York to Orlando (LGA - MCO)
- El Paso to Saipan (ELP - SPN)
- Omaha to Seattle (OMA - SEA)
- Lima to San Francisco (LIM - SFO)
- San Juan to Toronto (SJU - YYZ)
- Newark Liberty Intl. Airport to London (EWR - LHR)
- Phoenix to Memphis (PHX - MEM)
- Richmond to El Paso (RIC - ELP)
Popular Domestic Routes in Washington Dulles Intl.
- San Francisco to Ontario (SFO - ONT)
- Washington to Providence (DCA - PVD)
- Houston to Miami (IAH - MIA)
- Des Moines to Indianapolis (DSM - IND)
- Pasco to Hilo (PSC - ITO)
- Lima to San Francisco (LIM - SFO)
- Houston to Miami (IAH - MIA)
- Richmond to El Paso (RIC - ELP)
- Omaha to Seattle (OMA - SEA)
- San Francisco to Ontario (SFO - ONT)