CA $279 Cheap Flights from Washington (IAD) to Cincinnati (CVG)

View CA $279 flight on Tue, May 26, 2026Opens in a new window

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

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Cheap flights from Washington (IAD) to Cincinnati (CVG)

Prices were available within the past 7 days and start at CA $279 for one-way flights and CA $368 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Aug 3 - Mon, Aug 17
IAD
Washington
CVG
Cincinnati
CA $368 Roundtrip, found 1 day ago
CA $368
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Aug 3 from Washington to Cincinnati, returning Mon, Aug 17, priced at CA $368 found 1 day ago
American Airlines
Fri, May 8 - Fri, May 15
IAD
Washington
CVG
Cincinnati
CA $387 Roundtrip, found 4 days ago
CA $387
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, May 8 from Washington to Cincinnati, returning Fri, May 15, priced at CA $387 found 4 days ago
Delta
Mon, Aug 3 - Mon, Aug 17
IAD
Washington
CVG
Cincinnati
CA $389 Roundtrip, found 1 day ago
CA $389
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Aug 3 from Washington to Cincinnati, returning Mon, Aug 17, priced at CA $389 found 1 day ago
Delta
Sat, May 9 - Wed, May 13
IAD
Washington
CVG
Cincinnati
CA $408 Roundtrip, found 4 days ago
CA $408
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, May 9 from Washington to Cincinnati, returning Wed, May 13, priced at CA $408 found 4 days ago
Delta
Fri, May 8 - Fri, May 15
IAD
Washington
CVG
Cincinnati
CA $422 Roundtrip, found 4 days ago
CA $422
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, May 8 from Washington to Cincinnati, returning Fri, May 15, priced at CA $422 found 4 days ago
Delta
Mon, Aug 3 - Mon, Aug 17
IAD
Washington
CVG
Cincinnati
CA $430 Roundtrip, found 1 day ago
CA $430
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Aug 3 from Washington to Cincinnati, returning Mon, Aug 17, priced at CA $430 found 1 day ago
United
Mon, Aug 3 - Mon, Aug 17
IAD
Washington
CVG
Cincinnati
CA $437 Roundtrip, found 1 day ago
CA $437
Roundtrip
found 1 day ago
Select United flight, departing Mon, Aug 3 from Washington to Cincinnati, returning Mon, Aug 17, priced at CA $437 found 1 day ago
Delta
Tue, May 5 - Fri, May 15
IAD
Washington
CVG
Cincinnati
CA $453 Roundtrip, found 4 days ago
CA $453
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, May 5 from Washington to Cincinnati, returning Fri, May 15, priced at CA $453 found 4 days ago
United
Fri, May 8 - Fri, May 15
IAD
Washington
CVG
Cincinnati
CA $456 Roundtrip, found 4 days ago
CA $456
Roundtrip
found 4 days ago
Select United flight, departing Fri, May 8 from Washington to Cincinnati, returning Fri, May 15, priced at CA $456 found 4 days ago
Alaska Airlines
Sun, Jun 28 - Tue, Jun 30
IAD
Washington
CVG
Cincinnati
CA $1,576 Roundtrip, found 2 days ago
CA $1,576
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sun, Jun 28 from Washington to Cincinnati, returning Tue, Jun 30, priced at CA $1,576 found 2 days ago

Frequently asked questions

What is the cheapest month to fly from Washington, DC (IAD-Washington Dulles Intl.) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.)?
July is typically the cheapest month to fly from Washington, DC (IAD-Washington Dulles Intl.) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.), with average round-trip fares of approximately 726 CAD. This is about 10% lower than the average price throughout the year. July often sees lower prices for this route as it can be a shoulder season for domestic travel, offering a sweet spot before peak summer demand or after early summer travel. Other cheap months to fly from Washington, DC (IAD-Washington Dulles Intl.) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) include February and May.
Which airlines fly direct from Washington, DC (IAD-Washington Dulles Intl.) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.)?
Enter IAD to CVG and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Washington, DC (IAD-Washington Dulles Intl.) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.)?
To find a cheap flight from Washington, DC (IAD-Washington Dulles Intl.) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Washington, DC (IAD-Washington Dulles Intl.) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.)?
The best airline to fly with from Washington, DC (IAD-Washington Dulles Intl.) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) will differ from traveler to traveler. If you like to fly early, UA offers early morning flights. If price is the most important factor, UA typically offers the lowest fares. UA offers the most daily flights from Washington, DC (IAD-Washington Dulles Intl.) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Washington, DC (IAD-Washington Dulles Intl.) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.)?
Based on booking data from the past year, the best time to fly from Washington, DC (IAD-Washington Dulles Intl.) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) depends on what you're looking for. If you're focused on finding the lowest fares, May and July are typically the cheapest months, with average round-trip flights around 726 CAD. If you prefer to travel when there are plenty of flight options, August and June are the most popular months, meaning you'll have a high volume of flights to choose from. While there isn't a single month that is both cheapest and most popular, you can weigh your priorities between saving money in May or July, or having more schedule flexibility in August or June.
How many flights per day from Washington, DC (IAD-Washington Dulles Intl.) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.)?
There are approximately 4 nonstop flights per day from Washington Dulles Intl. (IAD) to Cincinnati - Northern Kentucky Intl. (CVG). For even more choice, look at flights that include layovers, as there are around 33 connecting flights per day. Some common connection points include Hartsfield-Jackson Atlanta Intl. (ATL), Charlotte-Douglas Intl. (CLT), and O'Hare Intl. (ORD).
What is the earliest flight from Washington, DC (IAD-Washington Dulles Intl.) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.)?
The earliest flight from Washington, DC (IAD-Washington Dulles Intl.) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) typically departs at approximately 5:00 AM local time, operated by American Airlines. This is a seasonal service active in February and March. An early departure like this can help you maximize your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Washington, DC (IAD-Washington Dulles Intl.) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.)?
If you're flying from Washington, DC (IAD-Washington Dulles Intl.) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.), you'll generally find the most flights on a Friday, with around 24 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include United Airlines, Delta Air Lines, and American Airlines. Flight schedules are fairly consistent throughout the week, with Fridays offering slightly more options.
What are the most popular departure times for flights from Washington, DC (IAD-Washington Dulles Intl.) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.)?
The most popular departure times for flights from Washington, DC (IAD-Washington Dulles Intl.) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) are in the early morning, from 6am to 9am. About 35% of passengers prefer this time window. Many major carriers, including Delta Air Lines and United Airlines, offer flights during this window. This timing works well because it allows you to arrive at your destination early, giving you a full day for business or leisure.
How long does it take to fly from Washington, DC (IAD-Washington Dulles Intl.) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.)?
Direct flights from IAD to CVG usually take about 1 hour 50 minutes, traveling roughly 387 miles. If you opt for a connecting flight, expect to add around 3 hours to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Washington, DC (IAD-Washington Dulles Intl.) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.)?
Select the "Business class" and "First class" filters when looking for IAD to CVG flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How much is a business class flight from Washington, DC (IAD-Washington Dulles Intl.) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.)?
A non-stop, one-way business class flight from Washington, DC (IAD) to Cincinnati, OH (CVG) is usually around 854 CAD - 1,270 CAD. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Anaa (AAA) (AAA) to Toronto, ON (YYZ-Pearson Intl.) (YYZ) if you opt for a connecting flight.
How do I earn miles on a Washington, DC (IAD-Washington Dulles Intl.) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) flight with Expedia?
It's easy to earn miles on a Washington, DC (IAD-Washington Dulles Intl.) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Cincinnati from Washington Dulles Intl. (IAD)?
If you're planning to travel to Cincinnati from Washington Dulles Intl. (IAD), you can fly directly into Cincinnati - Northern Kentucky Intl. (CVG) Some flights may connect through major hubs like Charlotte-Douglas Intl. (CLT), Liberty Intl. (EWR), Hartsfield-Jackson Atlanta Intl. (ATL) before reaching Cincinnati. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Washington, DC (IAD-Washington Dulles Intl.) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) at the last minute?
Typically, booking a last minute flight from Washington, DC (IAD-Washington Dulles Intl.) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Washington, DC (IAD-Washington Dulles Intl.) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) flight and hotel package?
Securing a Washington, DC (IAD-Washington Dulles Intl.) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals 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, DC (IAD-Washington Dulles Intl.) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.)?
If you booked your Washington, DC (IAD-Washington Dulles Intl.) to Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Cincinnati - Northern Kentucky Intl.
Roundtrip price
CA $367
Distance
619 km
Average flight time
1 hour 43 mins

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The easy way to book your flights from Washington to Cincinnati 

With Expedia, it’s simple to find and book flights to Cincinnati from Washington whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Cincinnati - Northern Kentucky Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Washington to Cincinnati today, tomorrow, or this week.  

 

Save dollars with cheap flights from Washington Dulles Intl., IAD to Cincinnati - Northern Kentucky Intl., CVG 

Sort your search results by price to find great deals on your flight from Washington to Cincinnati—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Cincinnati from Washington currently is just CA $368 rising to CA $1,576.  

Here are more money-saving tips: 

  • Fly in August when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Cincinnati  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Cincinnati from Washington 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Cincinnati with Expedia today.

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