
$109 Cheap Alaska Airlines flights Portland (PDX) to Washington (IAD)
Prices were available within the past 7 days and start at $109 for one-way flights and $351 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Nov 3 - Sun, Nov 16
PDX
Portland
IAD
Washington
$351 Roundtrip, found 1 day ago
$351
Roundtrip
found 1 day ago

Mon, Nov 3 - Sun, Nov 16
PDX
Portland
IAD
Washington
$401 Roundtrip, found 1 day ago
$401
Roundtrip
found 1 day ago

Mon, Nov 3 - Sun, Nov 16
PDX
Portland
IAD
Washington
$424 Roundtrip, found 1 day ago
$424
Roundtrip
found 1 day ago

Mon, Nov 3 - Sun, Nov 16
PDX
Portland
IAD
Washington
$452 Roundtrip, found 1 day ago
$452
Roundtrip
found 1 day ago
Origin airport | Portland Intl. |
Destination airport | Washington Dulles Intl. |
Airlines serving | Alaska Airlines, American Airlines, Delta, United |
Popular airline | Alaska Airlines |
Distance | 3713 km |
Average flight time | 5 hours 5 mins |
Most Popular Alaska Airlines Routes from Portland
Most Popular Alaska Airlines Routes from Washington
- Chicago to Phoenix (ORD - PHX)
- Honolulu to Las Vegas (HNL - LAS)
- Portland to Los Angeles (PDX - LAX)
- Los Angeles to Tokyo (LAX - NRT)
- Los Angeles to Portland (LAX - PDX)
- Los Angeles to Tokyo (LAX - NRT)
- Chicago to San Francisco (ORD - SFO)
- Seattle to Phoenix (SEA - PHX)
- Los Angeles to Newark Liberty Intl. Airport (LAX - EWR)
- Houston to Los Angeles (IAH - LAX)
Popular Domestic Routes in Washington Dulles Intl.
- New York to Seattle (JFK - SEA)
- Newark Liberty Intl. Airport to Fresno (EWR - FAT)
- Los Angeles to Chicago (LAX - ORD)
- Los Angeles to Newark Liberty Intl. Airport (LAX - EWR)
- Los Angeles to Omaha (LAX - OMA)
- Los Angeles to Newark Liberty Intl. Airport (LAX - EWR)
- Seattle to Phoenix (SEA - PHX)
- Honolulu to Las Vegas (HNL - LAS)
- Los Angeles to Omaha (LAX - OMA)
- Las Vegas to Portland (LAS - PDX)