$81 Find Cheap Flights from Raleigh to Washington Dulles Airport - Compare and Save

Among airlines operating Raleigh 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.

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

Flights from Raleigh to Washington, D.C. Dulles Intl Airport usually depart from Raleigh-Durham (RDU) and arrive at Washington, D.C. Dulles Intl (IAD).

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 travelers should check the fare details before booking.

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

• Economy Class
• Premium Economy Class
• First Class

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $210 round-trip via Atlanta Hartsfield-Jackson (ATL), compared to $275 for nonstop.

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 A320-100/200 variants.

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

• Atlanta Hartsfield-Jackson (ATL) - 69% of one-stop connections
• Charlotte Douglas (CLT) - 31% of one-stop connections
Together, these airports account for 100% of one-stop bookings on this route.

Yes. Being flexible with your travel dates can save you up to 52% on the Raleigh to Washington, D.C. Dulles Intl Airport route. Thursday is the cheapest departure day at $239 round-trip on average, while Monday is the most expensive at $497, a difference of $258. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Raleigh to Washington, D.C. Dulles Intl Airport route, 7% of flights were delayed in the past 3 months, with delays averaging 1 hour 46 minutes.

Morning is the busiest departure period on Raleigh to Washington, D.C. Dulles Intl Airport flights, with 50% of flights leaving in that window. Afternoon departures account for 25%, evening flights for 25%, and night flights for 0%.

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.

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

• Earliest: departs at 6:00 am and lands at 7:11 am
• Latest: departs at 8:10 pm and lands at 9:21 pm.

The flight takes about 1h 11m.

Last-minute fares on this route - booked within 2 weeks of departure - run 47% above the route average of $273. Book 19 weeks before departure for the lowest fares.

A nonstop flight from Raleigh to Washington, D.C. Dulles Intl Airport takes 1h 11m, covering 224 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.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $187 to $1,025. That means the highest observed fare was about 5x higher than the lowest one.

One-way fares from Raleigh to Washington, D.C. Dulles Intl Airport are currently lower than usual. Average one-way flight prices are about $103, which is 53% below the typical average for this route.

United Airlines is the only airline operating Raleigh to Washington, D.C. Dulles Intl Airport flights. 93% of its flights are on time.

Night flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

Flying via Charlotte Douglas (CLT) gives the shortest average 1-stop total travel time at 3h 52m, compared with 8h 44m via Atlanta Hartsfield-Jackson (ATL).

Washington, D.C. Dulles Intl Airport (IAD) hosts 5 major car rental companies, with daily rates starting from around $24 for economy cars. Top options include:
• Dollar
• Budget
• Hertz
• Sixt
• Thrifty

Round-trip flights from Raleigh to Washington, D.C. Dulles Intl Airport range from $215 to $391, with an average of $273 over the past 12 months. Anything below $215 counts as a good deal.

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