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$98 Cheap United flights Portland (PWM) to Washington (IAD)
Prices were available within the past 7 days and start at $98 for one-way flights and $177 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Sep 3 - Sat, Sep 6
PWM
Portland
IAD
Washington
$177 Roundtrip, found 4 days ago
$177
Roundtrip
found 4 days ago

Thu, Oct 9 - Fri, Oct 10
PWM
Portland
IAD
Washington
$186 Roundtrip, found 6 days ago
$186
Roundtrip
found 6 days ago

Wed, Aug 20 - Mon, Aug 25
PWM
Portland
IAD
Washington
$188 Roundtrip, found 5 days ago
$188
Roundtrip
found 5 days ago

Wed, Sep 3 - Sun, Sep 7
PWM
Portland
IAD
Washington
$193 Roundtrip, found 4 days ago
$193
Roundtrip
found 4 days ago

Fri, Aug 29 - Mon, Sep 1
PWM
Portland
IAD
Washington
$194 Roundtrip, found 4 hours ago
$194
Roundtrip
found 4 hours ago

Fri, Oct 31 - Mon, Nov 3
PWM
Portland
IAD
Washington
$197 Roundtrip, found 4 days ago
$197
Roundtrip
found 4 days ago
Origin airport | Portland Intl. Jetport |
Destination airport | Washington Dulles Intl. |
Airlines serving | American Airlines, Delta, Frontier Airlines, United |
Popular airline | United |
Distance | 492 mi |
Average flight time | 1 hour 54 mins |
Frequently asked questions
- Trending United Flights
- Trending Routes
- Airlines Operating
- Nearby Airports
- Flights from Other Cities
- Expedia's Latest Trends
Most Popular United Routes from Portland
Most Popular United Routes from Washington
- Houston to Cancun (IAH - CUN)
- Los Angeles to San José del Cabo (LAX - SJD)
- Houston to Cancun (IAH - CUN)
- Dallas to Cancun (DFW - CUN)
- Newark Liberty Intl. Airport to Santo Domingo (EWR - SDQ)
- Newark Liberty Intl. Airport to Punta Cana (EWR - PUJ)
- Chicago to Cancun (ORD - CUN)
- Los Angeles to San José del Cabo (LAX - SJD)
- Los Angeles to San Salvador (LAX - SAL)
- San Juan to Orlando (SJU - MCO)
Popular Domestic Routes in Washington Dulles Intl.
- Newark Liberty Intl. Airport to Orlando (EWR - MCO)
- Los Angeles to Honolulu (LAX - HNL)
- Houston to Cancun (IAH - CUN)
- Chicago to Punta Cana (ORD - PUJ)
- Newark Liberty Intl. Airport to Las Vegas (EWR - LAS)
- Newark Liberty Intl. Airport to Santo Domingo (EWR - SDQ)
- Los Angeles to San José del Cabo (LAX - SJD)
- Newark Liberty Intl. Airport to Cancun (EWR - CUN)
- Los Angeles to Honolulu (LAX - HNL)
- Los Angeles to Tokyo (LAX - HND)
Nearby Airports
- Sanford Seacoast Regional Airport (SFM)
- Auburn - Lewiston Municipal Airport (LEW)
- Wiscasset Airport (ISS)
- Eastern Slopes Regional Airport (FRY)
- Portsmouth Intl. Airport (PSM)
- Augusta State Airport (AUG)
- Laconia Municipal Airport (LCI)
- Knox County Regional Airport (RKD)
- Concord Municipal Airport (CON)
- Robert Lafleur Airport (WVL)
Expedia's Latest Trends
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