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CA $298 Cheap Flights from Cincinnati (CVG) to Washington (IAD)

View CA $298 flight on Thu, Oct 1, 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at CA $298 for one-way flights and CA $393 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Oct 30 - Mon, Nov 2
CVG
Cincinnati
IAD
Washington
CA $393 Roundtrip, found 14 hours ago
CA $393
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Fri, Oct 30 from Cincinnati to Washington, returning Mon, Nov 2, priced at CA $393 found 14 hours ago
Delta
Fri, Oct 30 - Mon, Nov 2
CVG
Cincinnati
IAD
Washington
CA $427 Roundtrip, found 14 hours ago
CA $427
Roundtrip
found 14 hours ago
Select Delta flight, departing Fri, Oct 30 from Cincinnati to Washington, returning Mon, Nov 2, priced at CA $427 found 14 hours ago
American Airlines
Fri, Oct 30 - Mon, Nov 2
CVG
Cincinnati
IAD
Washington
CA $428 Roundtrip, found 14 hours ago
CA $428
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Fri, Oct 30 from Cincinnati to Washington, returning Mon, Nov 2, priced at CA $428 found 14 hours ago
American Airlines
Thu, Oct 1 - Thu, Oct 15
CVG
Cincinnati
IAD
Washington
CA $435 Roundtrip, found 2 days ago
CA $435
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Oct 1 from Cincinnati to Washington, returning Thu, Oct 15, priced at CA $435 found 2 days ago
Delta
Fri, Oct 30 - Mon, Nov 2
CVG
Cincinnati
IAD
Washington
CA $436 Roundtrip, found 14 hours ago
CA $436
Roundtrip
found 14 hours ago
Select Delta flight, departing Fri, Oct 30 from Cincinnati to Washington, returning Mon, Nov 2, priced at CA $436 found 14 hours ago
American Airlines
Fri, Oct 30 - Mon, Nov 2
CVG
Cincinnati
IAD
Washington
CA $464 Roundtrip, found 14 hours ago
CA $464
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Fri, Oct 30 from Cincinnati to Washington, returning Mon, Nov 2, priced at CA $464 found 14 hours ago
Delta
Thu, Oct 1 - Thu, Oct 15
CVG
Cincinnati
IAD
Washington
CA $478 Roundtrip, found 2 days ago
CA $478
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Oct 1 from Cincinnati to Washington, returning Thu, Oct 15, priced at CA $478 found 2 days ago
American Airlines
Fri, Oct 23 - Mon, Oct 26
CVG
Cincinnati
IAD
Washington
CA $485 Roundtrip, found 4 days ago
CA $485
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Oct 23 from Cincinnati to Washington, returning Mon, Oct 26, priced at CA $485 found 4 days ago
American Airlines
Fri, Oct 30 - Mon, Nov 2
CVG
Cincinnati
IAD
Washington
CA $486 Roundtrip, found 14 hours ago
CA $486
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Fri, Oct 30 from Cincinnati to Washington, returning Mon, Nov 2, priced at CA $486 found 14 hours ago
Alaska Airlines
Fri, Oct 16 - Sun, Oct 18
CVG
Cincinnati
IAD
Washington
CA $1,208 Roundtrip, found 3 days ago
CA $1,208
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Fri, Oct 16 from Cincinnati to Washington, returning Sun, Oct 18, priced at CA $1,208 found 3 days ago

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

December is typically the cheapest month to fly

From CA $156 - CA $546 per traveller.

Frequently asked questions

How much does a flight from Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Washington, DC (IAD-Washington Dulles Intl.) cost?
You can find cheap one-way flights from CA $298 and cheap return flights from CA $393 CVG to IAD with Expedia. Return flights often range between CA$452 and CA$1228. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when CVG to IAD ticket fares go up or down.
What is the cheapest month to fly from Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
February is typically the cheapest month to fly from Cincinnati - Northern Kentucky Intl. (CVG) to Washington Dulles Intl. (IAD), with average return fares around CA$387. February often sees lower prices as it falls outside of peak holiday travel periods, leading to less demand and more competitive airline pricing. Other cheap months to fly from Cincinnati - Northern Kentucky Intl. (CVG) to Washington Dulles Intl. (IAD) include May and August.
Which airlines fly direct from Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
Only one airline offers direct flights from Cincinnati - Northern Kentucky Intl. (CVG) to Washington Dulles Intl. (IAD).United operates 33 direct flights from CVG to IAD every week.
What is the cheapest airline that flies from Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
United is one of the cheapest airlines offering nonstop return flights from Cincinnati - Northern Kentucky Intl. (CVG) to Washington Dulles Intl. (IAD), with tickets starting from around CA$184 for flights that can be booked for departure within the next year. American Airlines offers one of the cheapest connecting return flights from Cincinnati - Northern Kentucky Intl. (CVG) to Washington Dulles Intl. (IAD), with tickets starting from around CA$356. These prices are for economy/coach class per adult. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
To find a cheap flight from Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Washington, DC (IAD-Washington Dulles 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 Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
The best airline to fly with from Cincinnati - Northern Kentucky Intl. (CVG) to Washington Dulles Intl. (IAD) will differ from traveler to traveler. If you like to fly early, United offers early morning flights. If price is the most important factor, United typically offers the lowest fares. Delta offers the most daily flights from Cincinnati - Northern Kentucky Intl. (CVG) to Washington Dulles Intl. (IAD), 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 Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
The cheapest months to fly from Cincinnati - Northern Kentucky Intl. (CVG) to Washington Dulles Intl. (IAD) are typically February and May, with average return flights around CA$387. The most popular months for this route, offering plenty of flight options, are April and September. While there isn't a single month that is both the cheapest and most popular, if you're looking for the best value, February and May are great choices for more affordable fares.
How many flights per day from Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
You'll find around 4 nonstop flights per day from Cincinnati - Northern Kentucky Intl. (CVG) to Washington Dulles Intl. (IAD). For even more choices, look at flights that include layovers, as there are approximately 43 connecting flights per day. Some common connection points include O'Hare Intl. (ORD), Hartsfield-Jackson Atlanta Intl. (ATL), and Charlotte-Douglas Intl. (CLT).
What is the earliest flight from Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
The earliest flight from Cincinnati - Northern Kentucky Intl. (CVG) to Washington Dulles Intl. (IAD) typically departs around 5:00 AM. This service is operated by American Airlines. This is a seasonal service, active in February and March. An early departure like this can help you make the most of 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 Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
You'll find the most flights from Cincinnati - Northern Kentucky Intl. (CVG) to Washington Dulles Intl. (IAD) on Fridays, with around 34 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include United, Delta, and American Airlines. Flight options on Fridays are notably more plentiful compared to other days of the week, offering you greater flexibility.
What are the most popular departure times for flights from Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
The most popular departure times for flights from Cincinnati - Northern Kentucky Intl. (CVG) to Washington Dulles Intl. (IAD) are in the early morning, from 6am to 9am. Many major carriers, including Delta, United and American Airlines, offer flights during this window. Many travellers prefer this time as it allows for an early start to their day in Washington, DC.
How long does it take to fly from Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
A direct flight from Cincinnati - Northern Kentucky Intl. (CVG) to Washington Dulles Intl. (IAD) typically takes about 1 hour 30 minutes, covering a distance of approximately 623 kilometres. If you opt for a one-stop flight, your travel time will be longer, usually around 4 hours 48 minutes. Flights with two or more stops take even longer, averaging about 10 hours. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your trip.
Can you fly business or first class from Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
Yes, you can fly business class or first class between CVG and IAD. You can fly business class with Frontier Airlines.First class cabins are available on Alaska Airlines, United, Delta, and American Airlines.
How do I earn miles on a Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight with Expedia?
It's easy to earn miles on a Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Washington, DC (IAD-Washington Dulles 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 Washington, DC (IAD) from Cincinnati, OH (CVG)?
If you're planning to travel to Washington from Cincinnati - Northern Kentucky Intl. (CVG), you can fly directly into Washington Dulles Intl. (IAD). Some flights may connect through major hubs like O'Hare Intl. (ORD), Midway Intl. (MDW), or Baltimore Washington Intl. Thurgood Marshall (BWI) before reaching Washington. 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 Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Washington, DC (IAD-Washington Dulles Intl.) at the last minute?
Typically, booking a last minute flight from Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Washington, DC (IAD-Washington Dulles 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 Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight and hotel package?
Securing a Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Washington, DC (IAD-Washington Dulles 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 Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
If you booked your Cincinnati, OH (CVG-Cincinnati - Northern Kentucky Intl.) to Washington, DC (IAD-Washington Dulles 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
Cincinnati - Northern Kentucky Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
American Airlines, Delta
Roundtrip price
CA $392
Distance
619 km
Average flight time
1 hour 38 mins

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Florence to Chantilly Flights

The easy way to book your flights from Cincinnati to Washington 

With Expedia, it’s simple to find and book flights to Washington from Cincinnati 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 Washington Dulles 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 Cincinnati to Washington today, tomorrow, or this week.  

 

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

Sort your search results by price to find great deals on your flight from Cincinnati to Washington—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Washington from Cincinnati currently is just CA $393 rising to CA $1,208.  

Here are more money-saving tips: 

  • Fly in October when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Washington  
  • 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 Washington from Cincinnati 

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 Washington with Expedia today.

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