$51 Cheap Flights from Washington (IAD) to Cincinnati (CVG)

View $51 flight on Sun, Mar 1, 2026Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Cincinnati-Northern Kentucky Int'l Airport (CVG)

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Cheap Flights from Washington to Cincinnati (IAD-CVG)

Prices were available within the past 7 days and start at $51 for one-way flights and $101 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, Mar 1 - Sat, Mar 7
IAD
Washington
CVG
Cincinnati
$101 Roundtrip, found 12 hours ago
$101
Roundtrip
found 12 hours ago
Select United flight, departing Sun, Mar 1 from Washington to Cincinnati, returning Sat, Mar 7, priced at $101 found 12 hours ago
United
Sun, Mar 1 - Sat, Mar 7
IAD
Washington
CVG
Cincinnati
$119 Roundtrip, found 12 hours ago
$119
Roundtrip
found 12 hours ago
Select United flight, departing Sun, Mar 1 from Washington to Cincinnati, returning Sat, Mar 7, priced at $119 found 12 hours ago
United
Sat, Oct 18 - Mon, Oct 20
IAD
Washington
CVG
Cincinnati
$127 Roundtrip, found 16 hours ago
$127
Roundtrip
found 16 hours ago
Select United flight, departing Sat, Oct 18 from Washington to Cincinnati, returning Mon, Oct 20, priced at $127 found 16 hours ago
United
Sat, Nov 15 - Mon, Nov 17
IAD
Washington
CVG
Cincinnati
$130 Roundtrip, found 20 hours ago
$130
Roundtrip
found 20 hours ago
Select United flight, departing Sat, Nov 15 from Washington to Cincinnati, returning Mon, Nov 17, priced at $130 found 20 hours ago
Frontier Airlines
Sat, Nov 15 - Mon, Nov 17
IAD
Washington
CVG
Cincinnati
$136 Roundtrip, found 20 hours ago
$136
Roundtrip
found 20 hours ago
Select Frontier Airlines flight, departing Sat, Nov 15 from Washington to Cincinnati, returning Mon, Nov 17, priced at $136 found 20 hours ago
United
Fri, Nov 7 - Sat, Nov 8
IAD
Washington
CVG
Cincinnati
$137 Roundtrip, found 15 hours ago
$137
Roundtrip
found 15 hours ago
Select United flight, departing Fri, Nov 7 from Washington to Cincinnati, returning Sat, Nov 8, priced at $137 found 15 hours ago
Frontier Airlines
Wed, Oct 15 - Sat, Oct 18
IAD
Washington
CVG
Cincinnati
$144 Roundtrip, found 17 hours ago
$144
Roundtrip
found 17 hours ago
Select Frontier Airlines flight, departing Wed, Oct 15 from Washington to Cincinnati, returning Sat, Oct 18, priced at $144 found 17 hours ago
United
Tue, Oct 21 - Thu, Oct 23
IAD
Washington
CVG
Cincinnati
$146 Roundtrip, found 16 hours ago
$146
Roundtrip
found 16 hours ago
Select United flight, departing Tue, Oct 21 from Washington to Cincinnati, returning Thu, Oct 23, priced at $146 found 16 hours ago
American Airlines
Tue, Oct 7 - Wed, Oct 8
IAD
Washington
CVG
Cincinnati
$251 Roundtrip, found 2 hours ago
$251
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Tue, Oct 7 from Washington to Cincinnati, returning Wed, Oct 8, priced at $251 found 2 hours ago
Delta
Tue, Oct 14 - Tue, Oct 28
IAD
Washington
CVG
Cincinnati
$251 Roundtrip, just found
$251
Roundtrip
just found
Select Delta flight, departing Tue, Oct 14 from Washington to Cincinnati, returning Tue, Oct 28, priced at $251 just found

Find the cheapest month to fly from Washington (IAD) to Cincinnati (CVG)

March is typically the cheapest month to fly

From $115 - $330 per traveler.

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Cincinnati - Northern Kentucky Intl. Airport (CVG) cost?
Lock in a cheap one-way flight from $51 or cheap return flight from $101 from Washington Dulles Intl. Airport (IAD) to Cincinnati - Northern Kentucky Intl. Airport (CVG) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Washington Dulles Intl. Airport (IAD) to Cincinnati - Northern Kentucky Intl. Airport (CVG)?
Planning your getaway for March may help you find better deals, as it's the cheapest month for flights between IAD and CVG. You'll often find the lowest prices during off-peak months.
Which airlines fly direct from Washington Dulles Intl. Airport (IAD) to Cincinnati - Northern Kentucky Intl. Airport (CVG)?
You can fly directly from Washington Dulles Intl. Airport (IAD) to Cincinnati - Northern Kentucky Intl. Airport (CVG) on a United Airlines flight.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Cincinnati - Northern Kentucky Intl. Airport (CVG)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest IAD to CVG flight.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Cincinnati - Northern Kentucky Intl. Airport (CVG)?
Daily, an average of 2 nonstop flights take off from Washington Dulles Intl. Airport (IAD) to Cincinnati - Northern Kentucky Intl. Airport (CVG). Choose the departure date that works for you.
What are the most popular departure times for flights from Washington Dulles Intl. Airport (IAD) to Cincinnati - Northern Kentucky Intl. Airport (CVG)?
Flights between IAD and CVG are their busiest at 8 AM. If you're after a more relaxed atmosphere and potentially cheaper prices, choose a time outside the usual busy windows.
What day of the week has the most flights from IAD to CVG?
If you travel on a Friday, you'll get the largest range of options for flights from Washington Dulles Intl. Airport (IAD) to Cincinnati - Northern Kentucky Intl. Airport (CVG).
What is the earliest flight from Washington Dulles Intl. Airport (IAD) to Cincinnati - Northern Kentucky Intl. Airport (CVG)?
Take the earliest flight at around 8:35AM UTC-5, leaving from Washington Dulles Intl. Airport (IAD). You'll be flying for roughly 1h 46m, reaching Cincinnati - Northern Kentucky Intl. Airport (CVG) at approximately 10:21AM UTC-5.
How long does it take to fly from Washington Dulles Intl. Airport (IAD) to Cincinnati - Northern Kentucky Intl. Airport (CVG)?
Flights from IAD to CVG have an average travel time of 1 hour and 42 minutes. The total distance between the two is 390 mi.
What is the best time to fly from Washington Dulles Intl. Airport (IAD) to Cincinnati - Northern Kentucky Intl. Airport (CVG)?
To avoid possible delays on the Washington Dulles Intl. Airport (IAD) to Cincinnati - Northern Kentucky Intl. Airport (CVG) route, aim to fly before 3 PM. Later flights are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Cincinnati from Washington Dulles Intl. Airport (IAD)?
If you're leaving on a direct flight from Washington Dulles Intl. Airport (IAD) to Cincinnati, you'll come into land at either Cincinnati - Northern Kentucky Intl. Airport (CVG) or James M. Cox Dayton Intl. Airport (DAY).
Is it cheaper to buy a plane ticket from Washington Dulles Intl. Airport (IAD) to Cincinnati - Northern Kentucky Intl. Airport (CVG) last-minute?
Holding off until just before your trip to book your flight from IAD to CVG generally means paying more. While you may find some last-minute deals, they're not always guaranteed. Be flexible with your itinerary to maximize your chances of scoring a bargain.
Is it cheaper to book an IAD to CVG flight and hotel package?
Booking an IAD to CVG flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Choose from our extensive range of stays and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Cincinnati - Northern Kentucky Intl. Airport (CVG)?
If you reserved your IAD to CVG flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the fare type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.

Travel information

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Cincinnati - Northern Kentucky Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, United
Roundtrip price
$101
Distance
387 mi
Average flight time
1 hour 35 mins

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Book with confidence

Washington to Cincinnati Flights

The cheapest times to fly from Washington to Cincinnati

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Washington to Cincinnati are during the month of March. You can find some of the cheapest flights from Washington to Cincinnati with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Cincinnati

Sunday is one of the best days to book for cheap flights from Washington to Cincinnati: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Washington to Cincinnati

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Washington to Cincinnati in 2025. You can also book with separate airlines for your outbound and return journeys, from $51 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Washington to Cincinnati flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Washington to Cincinnati airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Washington to Cincinnati Flights

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