$59 Find Cheap Flights from Washington Dulles Airport to Cincinnati - Compare and Save

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

• United Airlines: offers free seat selection

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

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

Flights from Washington, D.C. Dulles Intl Airport to Cincinnati usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at Cincinnati Cinci./N. Kentucky (CVG).

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 First 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 Washington, D.C. Dulles Intl Airport to Cincinnati:

• Economy Class
• First Class

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $164 round-trip via Atlanta Hartsfield-Jackson (ATL), compared to $328 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 Canadair (Bombardier) Regional Jet 900 family is used most often on this route, operated mainly by Delta and American Airlines. Other aircraft seen on the route include Embraer 175 (Enhanced Winglets) variants.

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

• Atlanta Hartsfield-Jackson (ATL) - 55% of one-stop connections
• Orlando (MCO) - 27% of one-stop connections
• Charlotte Douglas (CLT) - 9% of one-stop connections
• Detroit Metropolitan Wayne County (DTW) - 9% 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 43% on the Washington, D.C. Dulles Intl Airport to Cincinnati route. Thursday is the cheapest departure day at $271 round-trip on average, while Monday is the most expensive at $471, a difference of $200. 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 Washington, D.C. Dulles Intl Airport to Cincinnati route, 13% of flights were delayed in the past 3 months, with delays averaging 2 hours 6 minutes.

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

Some of the most popular sights in Cincinnati are Great American Ballpark, Paycor Stadium and Duke Energy Convention Center. These are among the most viewed places in Cincinnati on KAYAK.

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

• Earliest: departs at 8:15 am and lands at 9:55 am
• Latest: departs at 10:17 pm and lands at 11:57 pm.

The flight takes about 1h 40m.

Last-minute fares on this route - booked within 2 weeks of departure - run 21% above the route average of $326. Book 5 weeks before departure for the lowest fares.

A nonstop flight from Washington, D.C. Dulles Intl Airport to Cincinnati takes 1h 40m, covering 387 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 $179 to $1,108. That means the highest observed fare was about 6x higher than the lowest one.

One-way fares from Washington, D.C. Dulles Intl Airport to Cincinnati are currently lower than usual. Average one-way flight prices are about $88, which is 66% below the typical average for this route.

United Airlines is the only airline operating Washington, D.C. Dulles Intl Airport to Cincinnati flights. 87% of its flights are on time.

Evening 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 42m, compared with 4h 03m via Detroit Metropolitan Wayne County (DTW) and 10h 20m via Atlanta Hartsfield-Jackson (ATL).

Cincinnati Cinci./N. Kentucky Airport (CVG) hosts 5 major car rental companies, with daily rates starting from around $29 for economy cars. Top options include:
• Hertz
• Dollar
• Thrifty
• Alamo
• Budget

Round-trip flights from Washington, D.C. Dulles Intl Airport to Cincinnati range from $249 to $432, with an average of $326 over the past 12 months. Anything below $249 counts as a good deal.

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