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$64+ Cheap flights from Dulles Intl (IAD) to Cincinnati (CVG)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CVG
Feb 19 — Feb 261
Thu 2/19
Thu 2/26
1 adult, Economy
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Find cheap flights from Dulles Intl to Cincinnati with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Cincinnati Cinci./N. Kentucky are usually found in January or November, booked 20 days in advance, depart on a Thursday or Wednesday and return on a Friday

Cheap flight deals from Dulles Intl to Cincinnati

Cheapest flights from Dulles Intl to Cincinnati
Explore the most affordable flight options available from Dulles Intl to Cincinnati. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 20, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/208:15 am
IAD
-
CVG
1 stop16h 44m
Multiple Airlines
Mon 2/235:20 am
CVG
-
IAD
2 stops8h 58m
Multiple Airlines
Deal found 1/20$188
This United Airlines deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/135:15 pm
IAD
-
CVG
Nonstop1h 46m
United Airlines
Sun 3/156:00 am
CVG
-
IAD
Nonstop1h 28m
United Airlines
Deal found 1/19$189
This United Airlines deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/128:25 am
IAD
-
CVG
Nonstop1h 45m
United Airlines
Sun 2/1510:15 am
CVG
-
IAD
Nonstop1h 35m
United Airlines
Deal found 1/19$191
This United Airlines deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/312:35 pm
IAD
-
CVG
Nonstop1h 45m
United Airlines
Sun 3/86:00 am
CVG
-
IAD
Nonstop1h 28m
United Airlines
Deal found 1/18$193
This Frontier deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/268:07 pm
IAD
-
CVG
1 stop12h 23m
Frontier
Sun 3/17:14 pm
CVG
-
IAD
1 stop12h 06m
Frontier
Deal found 1/20$195
This United Airlines deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2912:35 pm
IAD
-
CVG
Nonstop1h 40m
United Airlines
Mon 7/67:36 pm
CVG
-
IAD
Nonstop1h 34m
United Airlines
Deal found 1/19$198
This United Airlines deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1210:10 pm
IAD
-
CVG
Nonstop1h 39m
United Airlines
Mon 6/156:00 am
CVG
-
IAD
Nonstop1h 32m
United Airlines
Deal found 1/19$203
This United Airlines deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/138:25 am
IAD
-
CVG
Nonstop1h 45m
United Airlines
Sun 2/1510:15 am
CVG
-
IAD
Nonstop1h 35m
United Airlines
Deal found 1/19$207
This Kiwi.com deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/1411:37 am
IAD
-
CVG
1 stop11h 56m
Frontier
Wed 2/188:15 am
CVG
-
IAD
1 stop25h 10m
Frontier
Deal found 1/19$208
This United Airlines deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1712:35 pm
IAD
-
CVG
Nonstop1h 45m
United Airlines
Tue 2/247:45 pm
CVG
-
IAD
Nonstop1h 33m
United Airlines
Deal found 1/19$214
This Expedia deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/309:35 am
IAD
-
CVG
1 stop6h 54m
Frontier
Mon 2/27:00 am
CVG
-
IAD
1 stop5h 36m
Frontier
Deal found 1/19$215
This United Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/412:35 pm
IAD
-
CVG
Nonstop1h 44m
United Airlines
Sat 2/710:05 am
CVG
-
IAD
Nonstop1h 36m
United Airlines
Deal found 1/20$219

Find flight deals from Dulles Intl to Cincinnati

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Cincinnati (CVG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$188
(Kiwi.com)

One-way from

$64
(Trip.com)

Popular in

October

Cheapest in

January

Average price

$249

Good round-trip deal

$264 or less

Good one-way deal

$223 or less
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Cincinnati Cinci./N. Kentucky flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Cincinnati Cinci./N. Kentucky flights.
Search Deals
From Washington, D.C. Dulles Intl to Cincinnati Cinci./N. Kentucky
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Cincinnati Cinci./N. Kentucky
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($16 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Cincinnati Cinci./N. Kentucky.
Search Deals
Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Cincinnati Cinci./N. Kentucky.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Cincinnati that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 20, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Cincinnati that are best for you.

Fly from

Dulles Intl

Fly to

Cincinnati

Route

Depart

Return

Price

Washington, D.C.Cincinnati

IAD - CVG

IADCVG

Washington, D.C. Dulles Intl

Fri 5/29

10:10 pm-11:49 pm

Nonstop1h 39m

Cincinnati Cinci./N. Kentucky

Sun 5/31

6:00 am-7:32 am

Nonstop1h 32m

$189

Washington, D.C.Cincinnati

IAD - CVG

IADCVG

Washington, D.C. Dulles Intl

Thu 7/16

8:15 am-9:55 am

Nonstop1h 40m

Cincinnati Cinci./N. Kentucky

Sun 7/19

6:00 am-7:32 am

Nonstop1h 32m

$189

Washington, D.C.Cincinnati

IAD - CVG

IADCVG

Washington, D.C. Dulles Intl

Thu 2/12

8:25 am-10:10 am

Nonstop1h 45m

Cincinnati Cinci./N. Kentucky

Sun 2/15

10:15 am-11:50 am

Nonstop1h 35m

$191

Washington, D.C.Cincinnati

IAD - CVG

IADCVG

Washington, D.C. Dulles Intl

Tue 3/3

12:35 pm-2:20 pm

Nonstop1h 45m

Cincinnati Cinci./N. Kentucky

Sun 3/8

6:00 am-7:28 am

Nonstop1h 28m

$193

Washington, D.C.Cincinnati

IAD - CVG

IADCVG

Washington, D.C. Dulles Intl

Sat 2/14

5:15 pm-6:58 pm

Nonstop1h 43m

Cincinnati Cinci./N. Kentucky

Mon 2/16

7:45 pm-9:18 pm

Nonstop1h 33m

$225

Washington, D.C.Cincinnati

IAD - CVG

IADCVG

Washington, D.C. Dulles Intl

Tue 3/10

5:15 pm-7:01 pm

Nonstop1h 46m

Cincinnati Cinci./N. Kentucky

Wed 3/18

7:43 pm-9:18 pm

Nonstop1h 35m

$231

Washington, D.C.Cincinnati

IAD - CVG

IADCVG

Washington, D.C. Dulles Intl

Thu 2/19

8:25 am-10:10 am

Nonstop1h 45m

Cincinnati Cinci./N. Kentucky

Mon 2/23

7:45 pm-9:18 pm

Nonstop1h 33m

$231

Washington, D.C.Cincinnati

IAD - CVG

IADCVG

Washington, D.C. Dulles Intl

Thu 4/23

10:15 pm-11:59 pm

Nonstop1h 44m

Cincinnati Cinci./N. Kentucky

Mon 4/27

7:47 pm-9:24 pm

Nonstop1h 37m

$231

Washington, D.C.Cincinnati

IAD - CVG

IADCVG

Washington, D.C. Dulles Intl

Fri 3/27

10:15 pm-11:53 pm

Nonstop1h 38m

Cincinnati Cinci./N. Kentucky

Sun 3/29

7:44 pm-9:21 pm

Nonstop1h 37m

$233

Washington, D.C.Cincinnati

IAD - CVG

IADCVG

Washington, D.C. Dulles Intl

Thu 4/23

10:15 pm-11:59 pm

Nonstop1h 44m

Cincinnati Cinci./N. Kentucky

Sun 4/26

6:00 am-7:33 am

Nonstop1h 33m

$240

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 24 results
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2
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Compare providers for flights from Dulles Intl to Cincinnati

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Cincinnati in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Cincinnati flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Cincinnati flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Cincinnati flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Cincinnati flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Cincinnati flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dulles Intl to Cincinnati

Have a flexible travel schedule? Discover the best time to fly to Cincinnati from Dulles Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Cincinnati

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Cincinnati?

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Cincinnati. Price data was last updated on January 16, 2026.

The best time to book flights from Washington, D.C. Dulles Intl Airport to Cincinnati is 20 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Cincinnati?

Currently, May is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Cincinnati (average of $135). Flying from Washington, D.C. Dulles Intl Airport to Cincinnati in December is currently the most expensive (average of $218). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IAD to CVG?

Find hourly flight availability from Dulles Intl to Cincinnati. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 20, 2026.

When flying from Washington, D.C. Dulles Intl Airport to Cincinnati, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Cincinnati

Get insights into the airlines that provide service to Cincinnati. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cincinnati. Reviews last updated January 20, 2026.
Peruse reviews from past customers who have flown with United Airlines and Frontier from Washington, D.C. Dulles Intl Airport to Cincinnati to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,183 reviews

Crew

8.1

Food

6.6

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,183 reviews
United Airlines
7.4
Good
9,183 reviews

Crew

8.1

Food

6.6

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Frontier
5.7
Fair
3,056 reviews
United Airlines
7.4
Good
9,183 reviews

Crew

8.1

Food

6.6

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Cincinnati. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Cincinnati from Washington, D.C. Dulles Intl?

    If you book a flight to Cincinnati from Washington, D.C. Dulles Intl, you will be flying to Cinci./N. Kentucky, which is the city’s only airport. Cincinnati Cinci./N. Kentucky (CVG) is located 8.8 mi from the center of Cincinnati. There are 7 flights from Washington, D.C. Dulles Intl to Cinci./N. Kentucky per day from 2 different airlines.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Cincinnati?

    For as low as $189, United Airlines can have you in Cincinnati from Washington, D.C. Dulles Intl Airport in 1h 39m. There are 387 mi between Washington, D.C. Dulles Intl Airport and Cincinnati. Most flights are nonstop.

  • What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Cincinnati round-trip?

    Cheapflights users have booked flights from Washington, D.C. Dulles Intl Airport to Cincinnati round-trip from $76. Another airline that can offer you cheap pricing is United Airlines. Frontier is currently priced 74% below the average price you’ll pay for this route.

  • What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Cincinnati?

    Consider CommutAir (88%), Republic Airways (82%) or Air Canada (75%) when booking your flight. These represent the most reliable airlines when flying from Washington, D.C. Dulles Intl Airport to Cincinnati.

  • What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Cincinnati?

    While on average a flight from Washington, D.C. Dulles Intl Airport to Cincinnati is generally $356, our data shows the cheapest flight currently is $138. When looking at the most popular route, (Washington, D.C. Dulles Intl - Cincinnati Cinci./N. Kentucky), you can expect to pay $171 for that flight.

  • Can I find deals for flights from Dulles Intl to Cincinnati that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Cincinnati flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Cincinnati?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Cincinnati.

  • Can I find deals for business class flights from Dulles Intl to Cincinnati?

    Yes. Cheapflights offers flight deals from Dulles Intl to Cincinnati by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Cincinnati?

    Currently, May is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Cincinnati (average of $135). Flying from Washington, D.C. Dulles Intl Airport to Cincinnati in December is currently the most expensive (average of $218). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Cincinnati?

Book flights to Cincinnati if you plan to visit one of these locations
Newport
Florence
Sharonville
Mason
West Chester
Covington
Lawrenceburg
Fairfield
Blue Ash
Hebron
Williamstown
Sparta
Middletown
Edgewood
Oxford
Dry Ridge

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Alternative routes for Dulles Intl to Cincinnati

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Dulles Intl to Cincinnati

Discover the top 2 airlines that operate flights from Dulles Intl to Cincinnati. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$76Average$190FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$189Average$304FlexibilityNo cancel feeOn-time69%

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