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

View $51 flight on Sat, Mar 7, 2026Opens in a new window

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

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Cheap Flights from Cincinnati to Washington (CVG-IAD)

Prices were available within the past 7 days and start at $51 for one-way flights and $125 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Nov 19 - Fri, Nov 28
CVG
Cincinnati
IAD
Washington
$125 Roundtrip, found 17 hours ago
$125
Roundtrip
found 17 hours ago
Select United flight, departing Wed, Nov 19 from Cincinnati to Washington, returning Fri, Nov 28, priced at $125 found 17 hours ago
United
Wed, Oct 22 - Sat, Oct 25
CVG
Cincinnati
IAD
Washington
$127 Roundtrip, found 17 hours ago
$127
Roundtrip
found 17 hours ago
Select United flight, departing Wed, Oct 22 from Cincinnati to Washington, returning Sat, Oct 25, priced at $127 found 17 hours ago
United
Wed, Oct 15 - Sat, Oct 18
CVG
Cincinnati
IAD
Washington
$149 Roundtrip, found 3 days ago
$149
Roundtrip
found 3 days ago
Select United flight, departing Wed, Oct 15 from Cincinnati to Washington, returning Sat, Oct 18, priced at $149 found 3 days ago
Frontier Airlines
Fri, Oct 10 - Mon, Oct 13
CVG
Cincinnati
IAD
Washington
$154 Roundtrip, found 20 hours ago
$154
Roundtrip
found 20 hours ago
Select Frontier Airlines flight, departing Fri, Oct 10 from Cincinnati to Washington, returning Mon, Oct 13, priced at $154 found 20 hours ago
Frontier Airlines
Mon, Oct 20 - Wed, Oct 22
CVG
Cincinnati
IAD
Washington
$154 Roundtrip, just found
$154
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, Oct 20 from Cincinnati to Washington, returning Wed, Oct 22, priced at $154 just found
Frontier Airlines
Mon, Oct 20 - Wed, Oct 22
CVG
Cincinnati
IAD
Washington
$155 Roundtrip, just found
$155
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, Oct 20 from Cincinnati to Washington, returning Wed, Oct 22, priced at $155 just found
Frontier Airlines
Fri, Oct 10 - Sun, Oct 12
CVG
Cincinnati
IAD
Washington
$156 Roundtrip, found 1 hour ago
$156
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Fri, Oct 10 from Cincinnati to Washington, returning Sun, Oct 12, priced at $156 found 1 hour ago
Frontier Airlines
Fri, Oct 10 - Tue, Oct 14
CVG
Cincinnati
IAD
Washington
$162 Roundtrip, found 18 hours ago
$162
Roundtrip
found 18 hours ago
Select Frontier Airlines flight, departing Fri, Oct 10 from Cincinnati to Washington, returning Tue, Oct 14, priced at $162 found 18 hours ago
Delta
Wed, Dec 3 - Sat, Dec 6
CVG
Cincinnati
IAD
Washington
$176 Roundtrip, found 22 hours ago
$176
Roundtrip
found 22 hours ago
Select Delta flight, departing Wed, Dec 3 from Cincinnati to Washington, returning Sat, Dec 6, priced at $176 found 22 hours ago
American Airlines
Wed, Oct 8 - Sat, Oct 11
CVG
Cincinnati
IAD
Washington
$251 Roundtrip, found 13 hours ago
$251
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Wed, Oct 8 from Cincinnati to Washington, returning Sat, Oct 11, priced at $251 found 13 hours ago

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

March is typically the cheapest month to fly

From $110 - $360 per traveler.

Frequently asked questions

How much does a flight from Cincinnati - Northern Kentucky Intl. Airport (CVG) to Washington Dulles Intl. Airport (IAD) cost?
Secure a cheap one-way flight from $51 or cheap return flight from $125 from Cincinnati - Northern Kentucky Intl. Airport (CVG) to Washington Dulles Intl. Airport (IAD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Cincinnati - Northern Kentucky Intl. Airport (CVG) to Washington Dulles Intl. Airport (IAD)?
November is the cheapest month to fly from CVG to IAD. Traveling during an off-peak travel window is often the key to finding a great deal.
Which airlines fly direct from Cincinnati - Northern Kentucky Intl. Airport (CVG) to Washington Dulles Intl. Airport (IAD)?
Board a nonstop flight with United Airlines and journey straight from Cincinnati - Northern Kentucky Intl. Airport (CVG) to Washington Dulles Intl. Airport (IAD).
What is the cheapest airline that flies from Cincinnati - Northern Kentucky Intl. Airport (CVG) to Washington Dulles Intl. Airport (IAD)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest CVG to IAD flight.
How many flights per day from Cincinnati - Northern Kentucky Intl. Airport (CVG) to Washington Dulles Intl. Airport (IAD)?
Daily, an average of 2 nonstop flights take off from Cincinnati - Northern Kentucky Intl. Airport (CVG) to Washington Dulles Intl. Airport (IAD). Select the departure time that works for you.
What are the most popular departure times for flights from Cincinnati - Northern Kentucky Intl. Airport (CVG) to Washington Dulles Intl. Airport (IAD)?
More travelers fly between CVG and IAD at 10 AM than at any other time. Looking to skip the crowds? Consider flying outside peak hours and you're likely to save on your fare as well.
What day of the week has the most flights from CVG to IAD?
If you fly on a Friday, you'll get the widest range of options for flights from Cincinnati - Northern Kentucky Intl. Airport (CVG) to Washington Dulles Intl. Airport (IAD).
What is the earliest flight from Cincinnati - Northern Kentucky Intl. Airport (CVG) to Washington Dulles Intl. Airport (IAD)?
Hop on the earliest flight at around 10:21AM UTC-5, heading out of Cincinnati - Northern Kentucky Intl. Airport (CVG). You'll be flying for approximately 1h 32m, arriving at Washington Dulles Intl. Airport (IAD) at approximately 11:53AM UTC-5.
How long does it take to fly from Cincinnati - Northern Kentucky Intl. Airport (CVG) to Washington Dulles Intl. Airport (IAD)?
The average flight time from CVG to IAD is 1 hour and 30 minutes, covering a distance of 390 mi.
What airline has the least delays from CVG to IAD?
United Airlines has the best performance for on-time direct flights from Cincinnati - Northern Kentucky Intl. Airport (CVG) to Washington Dulles Intl. Airport (IAD), with an on-time score of 83%. Use the Expedia App to view your flight schedule before you go and get real-time updates about any trip changes.
What is the best time to fly from Cincinnati - Northern Kentucky Intl. Airport (CVG) to Washington Dulles Intl. Airport (IAD)?
Choose a flight from Cincinnati - Northern Kentucky Intl. Airport (CVG) to Washington Dulles Intl. Airport (IAD) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures after this time are on average 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 Washington from Cincinnati - Northern Kentucky Intl. Airport (CVG)?
Come in for landing at any of these Washington airports following your direct flight from Cincinnati - Northern Kentucky Intl. Airport (CVG):

  • Ronald Reagan Washington National Airport (DCA)
  • Washington Dulles Intl. Airport (IAD)
  • Baltimore Washington Intl. Thurgood Marshall Airport (BWI)

Is it cheaper to buy a plane ticket from Cincinnati - Northern Kentucky Intl. Airport (CVG) to Washington Dulles Intl. Airport (IAD) last-minute?
Booking your plane ticket from CVG to IAD just before your getaway is typically more expensive. However, if you're flexible with your departure dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a CVG to IAD flight and hotel package?
You'll generally save money by booking a CVG to IAD flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. Once you've chosen your ideal flights and accommodations, consider adding extras such as tours, car rentals and activities.
Can I cancel or change the date of my flight from Cincinnati - Northern Kentucky Intl. Airport (CVG) to Washington Dulles Intl. Airport (IAD)?
Typically, you can reschedule or cancel your CVG to IAD flight. However, there may be additional fees, especially if you booked more than 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you need more information, visit our Customer Service portal.

Travel information

Travel information

Origin airport
Cincinnati - Northern Kentucky Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, United
Roundtrip price
$124
Distance
387 mi
Average flight time
1 hour 35 mins

Book with confidence

Book with confidence

Cincinnati to Washington Flights

The cheapest times to fly from Cincinnati to Washington

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 Cincinnati to Washington are during the month of November. You can find some of the cheapest flights from Cincinnati to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Cincinnati to Washington

Sunday is one of the best days to book for cheap flights from Cincinnati to Washington: 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 Cincinnati to Washington

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 Cincinnati to Washington 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 Cincinnati to Washington 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 Cincinnati to Washington 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.

 

Cincinnati to Washington Flights

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