$89 Find Cheap Flights from Columbus to Washington Dulles Airport - Compare and Save

Among airlines operating Columbus Airport 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 Columbus Airport and Washington, D.C. Dulles Intl Airport.

Flights from Columbus Airport to Washington, D.C. Dulles Intl Airport usually depart from Columbus (CMH) 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.

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

• Economy Class
• First Class

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $212 round-trip via Orlando (MCO), compared to $311 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 A319 variants.

One-stop flights from Columbus Airport to Washington, D.C. Dulles Intl Airport most commonly connect through:

• Atlanta Hartsfield-Jackson (ATL) - 38% of one-stop connections
• Detroit Metropolitan Wayne County (DTW) - 31% of one-stop connections
• Charlotte Douglas (CLT) - 8% of one-stop connections
• Orlando (MCO) - 8% of one-stop connections

Atlanta Hartsfield-Jackson (ATL) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 52% on the Columbus Airport to Washington, D.C. Dulles Intl Airport route. Wednesday is the cheapest departure day at $245 round-trip on average, while Monday is the most expensive at $501, a difference of $256. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Morning is the busiest departure period on Columbus Airport 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 Columbus Airport to Washington, D.C. Dulles Intl Airport:

• Earliest: departs at 6:00 am and lands at 7:24 am
• Latest: departs at 8:03 pm and lands at 9:27 pm.

The flight takes about 1h 24m.

Last-minute fares on this route - booked within 2 weeks of departure - run 71% above the route average of $306. Book 6 weeks before departure for the lowest fares.

A nonstop flight from Columbus Airport to Washington, D.C. Dulles Intl Airport takes 1h 24m, covering 299 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 $193 to $1,204. That means the highest observed fare was about 6x higher than the lowest one.

One-way fares from Columbus Airport to Washington, D.C. Dulles Intl Airport are currently lower than usual. Average one-way flight prices are about $89, which is 59% below the typical average for this route.

Flying via Detroit Metropolitan Wayne County (DTW) gives the shortest average 1-stop total travel time at 3h 51m, compared with 4h 03m via Charlotte Douglas (CLT) and 4h 48m via Chicago O'Hare Intl (ORD).

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 Columbus Airport to Washington, D.C. Dulles Intl Airport range from $239 to $463, with an average of $306 over the past 12 months. Anything below $239 counts as a good deal.

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