Cheap Flights from Washington Dulles (IAD) to Cincinnati (CVGA)

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Flight deals from Washington Dulles to Cincinnati

Looking for a cheap last-minute deal or the best round-trip flight from Washington Dulles to Cincinnati? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Washington Dulles to Cincinnati

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington Dulles to Cincinnati flights are currently cheapest in July.

Direct flights from Washington Dulles to Cincinnati

Alternative Washington Dulles to Cincinnati routes

Looking for the cheapest, fastest or easiest route from Washington Dulles to Cincinnati? You could fly into the following airports instead.

Washington, D.C. to Cincinnati: Flight information

The things to know before you go.
Cheapest flight found$79
Cheapest month to flyJuly
Average flight time1 hr, 38 mins
Most popular airlineUnited
Average flights per week115

Finding cheap flights from Washington Dulles to Cincinnati: Frequently asked questions

There are 2 airports in Cincinnati: Cincinnati Northern Kentucky and Cincinnati Municipal.
The best price we found for a round-trip flight from Washington Dulles to Cincinnati is $158. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 38 minutes is the average flight time from Washington Dulles to Cincinnati.
United, GoJet Airlines and Air Canada fly direct from Washington Dulles to Cincinnati.
There are 115 flights per week flying from Washington Dulles to Cincinnati, as of May 2025.
The cheapest month to fly from Washington Dulles to Cincinnati is usually July.
If you're flying from Washington Dulles Airport, the cheapest airport near Cincinnati is Cincinnati Northern Kentucky – which is 8.9 miles away from the center of Cincinnati. We've found flights to this airport from $158.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Dulles Airport to Cincinnati on Wednesday, July 16, 2025.
Yes – the average flight time is 1 hour and 38 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Cincinnati but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Cincinnati is around 40 days in advance, so don’t leave your flight to the last minute.
In May, the average temperature is usually around 62°F. July is typically the warmest month in Cincinnati, when it usually averages around 85°F. You can expect the least rain in February. The coldest month is January, with temperatures averaging 21°F. The rainiest month is May.
Currently, United offers the cheapest flight tickets to Cincinnati.

Flying from Washington Dulles International Airport (IAD) to Cincinnati: what you need to know

  • The average length of a direct flight from Washington Dulles International Airport to Cincinnati is 1 hour 30 minutes.

  • Cincinnati and Washington DC (where Washington Dulles International Airport is located) are in the UTC-4 timezone. That means you won't have to adjust your watch after you land.

  • With 26 flights a week between the two airports, Washington Dulles International Airport (IAD) to Cincinnati/Northern Kentucky Airport (CVG) is the busiest route. United Airlines operates the earliest flight at 08:15. If you'd like to get more out of your day before leaving, the latest flight from IAD to CVG is with United Airlines at 22:23.

  • For stress-free travel, turn up at the airport two hours ahead of international flights and an hour before domestic departures. That way, you can comfortably board your IAD to Cincinnati flight.

  • Longer lines at security and check-in are more likely if you're jetting off during high season, so allow some extra breathing space. A good general rule for peak times? Get there up to four hours ahead for international flights and two hours for domestic departures.

  • You can book a direct Washington Dulles International Airport to Cincinnati ticket. Begin your journey at IAD and land at Cincinnati/Northern Kentucky Airport (CVG).

  • Book your seat with United Airlines. This well-known carrier offers direct flights from Washington Dulles International Airport to Cincinnati.

  • Traveling from central Washington DC to IAD takes around 1 hour 10 minutes on public transport. If you drive, ride-share or grab a cab, you'll cover the 25 miles in 50 minutes or so, depending on traffic conditions.

  • Want a hassle-free start to your journey? Stay near IAD. Whether you're catching an early flight from Washington Dulles International Airport to Cincinnati or just don't want to be rushed, these hotels are just the thing:

  • Of the flights that depart from Washington Dulles International Airport, 74.39% arrive on time at their destination.

  • IAD's address is 1 Saarinen Circle.

How to find the cheapest flights from Washington Dulles International Airport (IAD) to Cincinnati

  • $79 is the cheapest price we've found for a one-way Washington Dulles International Airport to Cincinnati flight. A return plane ticket right now is $158. Depending on the availability when you book, these fares could change.

  • To snag cheap flights from IAD to Cincinnati, reserve your trip three months ahead of your departure.

  • July is the best month for landing a fantastic deal on Washington Dulles International Airport to Cincinnati tickets. If you'd like to travel during a different time of year, the 'Whole month' tool will show you the lowest prices for each month.

  • Locking in a cheap flight from IAD to Cincinnati is easy with Price Alerts. Simply set up one of these automatic notifications and we'll notify you when a deal gets even better.

  • Tailor your flights with filters. Pick your ideal departure and arrival times, airlines and total journey duration. You can also sort results by 'Cheapest,' 'Best' or 'Fastest' flights from Washington Dulles International Airport to Cincinnati.

Airports in Cincinnati

Cincinnati/Northern Kentucky Airport (CVG)

  • The distance from Cincinnati/Northern Kentucky Airport (CVG) to central Cincinnati is roughly 13 miles. It takes around 20 minutes to reach the center driving.

  • If you're taking public transport, expect a journey time of about 40 minutes.

  • Get your adventure underway by picking up a Cincinnati/Northern Kentucky Airport rental car. Grab your wheels from Budget, Hertz or Thrifty and experience the lesser-explored corners of Cincinnati and beyond.

  • For the best deal, book your ride from Cincinnati/Northern Kentucky Airport around two weeks in advance of your flight from IAD to Cincinnati.

Best time to go to Cincinnati

  • Travel to Cincinnati in peak season if you prefer a lively atmosphere, but remember that prices are usually higher. Alternatively, book your flights from Washington Dulles International Airport to Cincinnati during the off-season when prices are cheaper and crowds are smaller.

  • The warmest month in Cincinnati is July, with temperatures ranging between 61ºF and 90ºF. Lock in your Washington Dulles International Airport to Cincinnati plane ticket then if this is the type of weather you enjoy.

  • January sees average temperatures of between 14ºF and 45ºF. Search for a cheap ticket from IAD to Cincinnati around that time if you like cooler conditions.

More about Cincinnati

Explore more of United States

  • Cincinnati is always a good idea, but there are so many other corners of United States you'll want to see. About 250 miles north-west of Cincinnati, a visit to Chicago will keep your itinerary packed. Start with leading attractions like Millennium Park, Art Institute of Chicago and LandShark Beer Garden at Navy Pier.

  • If you want to check out another major destination in United States, head for Columbus, about 100 miles north-east of Cincinnati. Franklin Park Conservatory and Botanical Gardens, Ohio Statehouse and German Village are highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.