$136 Find Cheap Flights from Portland to Washington Dulles Airport - Compare and Save

These are the earliest and latest flight times available from Portland to Washington, D.C. Dulles Intl Airport:

• Earliest: departs at 5:15 am and lands at 7:21 am
• Latest: departs at 7:35 pm and lands at 9:41 pm.

The flight takes about 2h 06m.

Two cabin classes are available on flights from Portland to Washington, D.C. Dulles Intl Airport:

• Economy Class
• First Class

A nonstop flight from Portland to Washington, D.C. Dulles Intl Airport takes 2h 06m, covering 492 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Round-trip flights from Portland to Washington, D.C. Dulles Intl Airport range from $292 to $460, with an average of $351 over the past 12 months. Anything below $292 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 34% above the $351 route average. Book 17 weeks before departure for the lowest fares.

On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $351 round-trip, compared to $369 via a layover through New York John F Kennedy Intl (JFK).

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$80 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Embraer 175 (Enhanced Winglets) family is used most often on this route, operated mainly by United Airlines. Other aircraft seen on the route include Airbus A319 variants.

Morning is the busiest departure period on Portland to Washington, D.C. Dulles Intl Airport flights, with 67% of flights leaving in that window. Afternoon departures account for 33%, evening flights for 0%, and night flights for 0%.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $282 to $2,200. That means the highest observed fare was about 8x higher than the lowest one.

JetBlue is the only airline on the Portland to Washington, D.C. Dulles Intl Airport route offering in-flight Wi-Fi. Pricing depends on fare class.

One-way fares from Portland to Washington, D.C. Dulles Intl Airport are currently lower than usual. Average one-way flight prices are about $177, which is 35% below the typical average for this route.

Washington, D.C. Dulles Intl Airport (IAD) hosts 5 major car rental companies, with daily rates averaging $70 for economy cars. Top options include:

• Dollar
• Hertz
• Budget
• Sixt
• Thrifty

Flights from Portland to Washington, D.C. Dulles Intl Airport usually depart from Portland (PWM) and arrive at Washington, D.C. Dulles Intl (IAD).

Connecting flights from Portland to Washington, D.C. Dulles Intl Airport most commonly pass through:

• New York John F Kennedy Intl (JFK) - 67% of one-stop connections
• Newark (EWR) - 33% of one-stop connections

Yes. Flexible dates can save you up to 53% on flights from Portland to Washington, D.C. Dulles Intl Airport. Thursday is the cheapest departure day at $319 round-trip on average, while Sunday is the most expensive at $665, a difference of $346.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Only United Airlines operates flights between Portland and Washington, D.C. Dulles Intl Airport.

Flying via New York John F Kennedy Intl (JFK) gives the shortest average 1-stop total travel time at 4h 40m, compared with 5h 03m via Newark (EWR).

Some of the most popular sights in Washington, D.C. Dulles Intl Airport are Walter E. Washington Convention Center, National Mall and Capital One Arena. These are among the most viewed places in Washington, D.C. Dulles Intl Airport on KAYAK.

Among airlines operating Portland to Washington, D.C. Dulles Intl Airport flights:

• United Airlines: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• United Airlines: a cabin bag and a checked bag in Economy Class
• JetBlue: a cabin bag in Economy Class class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.