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$73+ 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CVG
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Cincinnati Cinci./N. Kentucky are usually found in July or December, booked 26 days in advance, depart on a Saturday or Wednesday and return on a Friday

Cheap 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 August 18, 2025.

Round-trip from

$179
(United Airlines)

One-way from

$73
(Priceline)

Popular in

November

Cheapest in

July

Average price

$376

Good round-trip deal

$237 or less

Good one-way deal

$258 or less
From Washington, D.C. Dulles Intl to Cincinnati Cinci./N. Kentucky
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One-way flight from Washington, D.C. Dulles Intl to Cincinnati Cinci./N. Kentucky
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Highest demand for flights based on searches. 3% potential increase in price ($10 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Cincinnati Cinci./N. Kentucky.
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Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Cincinnati Cinci./N. Kentucky.
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Find 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 August 18, 2025.

This United Airlines deal was found by Cheapflights users on 8/16. 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.
Sat 8/305:17 pmIAD - CVG
Nonstop1h 40mUnited Airlines
Sun 8/3110:19 amCVG - IAD
Nonstop1h 36mUnited Airlines
Deal found 8/16$179
This Orbitz deal was found by Cheapflights users on 8/18. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/186:10 amIAD - CVG
1 stop11h 28mFrontier
Sun 9/211:21 pmCVG - IAD
1 stop10h 54mFrontier
Deal found 8/18$180
This FlightHub deal was found by Cheapflights users on 8/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/96:15 amIAD - CVG
1 stop10h 50mFrontier
Sun 10/125:59 pmCVG - IAD
1 stop15h 10mFrontier
Deal found 8/17$181
This Frontier deal was found by Cheapflights users on 8/18. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/187:14 pmIAD - CVG
1 stop5h 43mFrontier
Mon 9/221:21 pmCVG - IAD
1 stop10h 54mFrontier
Deal found 8/18$182
This FlightHub deal was found by Cheapflights users on 8/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/231:07 pmIAD - CVG
1 stop10h 52mFrontier
Sun 10/2612:52 pmCVG - IAD
1 stop11h 19mFrontier
Deal found 8/18$184
This Priceline deal was found by Cheapflights users on 8/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/91:07 pmIAD - CVG
1 stop10h 52mFrontier
Sat 10/1110:50 amCVG - IAD
1 stop4h 36mFrontier
Deal found 8/17$185
This Frontier deal was found by Cheapflights users on 8/16. 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.
Wed 9/39:30 amIAD - CVG
1 stop7h 11mFrontier
Thu 9/412:02 pmCVG - IAD
2 stops12h 13mFrontier
Deal found 8/16$186
This Travelocity deal was found by Cheapflights users on 8/18. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/219:00 amIAD - CVG
1 stop4h 56mFrontier
Sun 10/2612:52 pmCVG - IAD
1 stop11h 19mFrontier
Deal found 8/18$187
This FlightHub deal was found by Cheapflights users on 8/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/96:15 amIAD - CVG
1 stop10h 50mFrontier
Mon 10/1312:52 pmCVG - IAD
1 stop11h 19mFrontier
Deal found 8/18$188
This United Airlines deal was found by Cheapflights users on 8/16. 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 9/188:51 amIAD - CVG
Nonstop1h 39mUnited Airlines
Mon 9/227:25 pmCVG - IAD
Nonstop1h 35mUnited Airlines
Deal found 8/16$189
This Frontier deal was found by Cheapflights users on 8/15. 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.
Mon 9/157:14 pmIAD - CVG
1 stop5h 43mFrontier
Sat 9/205:44 pmCVG - IAD
2 stops15h 33mFrontier
Deal found 8/15$190
This Frontier deal was found by Cheapflights users on 8/17. 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 8/286:10 amIAD - CVG
1 stop10h 44mFrontier
Thu 9/412:02 pmCVG - IAD
2 stops12h 13mFrontier
Deal found 8/17$191

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 August 18, 2025.
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

Sat 9/27

12:41 pm-2:16 pm

Nonstop1h 35m

Cincinnati Cinci./N. Kentucky

Mon 9/29

6:00 am-7:35 am

Nonstop1h 35m

$179

Washington, D.C.Cincinnati

IAD - CVG

IADCVG

Washington, D.C. Dulles Intl

Sat 8/30

5:17 pm-6:57 pm

Nonstop1h 40m

Cincinnati Cinci./N. Kentucky

Sun 8/31

10:19 am-11:55 am

Nonstop1h 36m

$179

Washington, D.C.Cincinnati

IAD - CVG

IADCVG

Washington, D.C. Dulles Intl

Thu 9/18

6:10 am-5:38 pm

1 stop11h 28m

Cincinnati Cinci./N. Kentucky

Sun 9/21

1:21 pm-12:15 am

1 stop10h 54m

$180

Washington, D.C.Cincinnati

IAD - CVG

IADCVG

Washington, D.C. Dulles Intl

Thu 10/9

6:15 am-5:05 pm

1 stop10h 50m

Cincinnati Cinci./N. Kentucky

Sun 10/12

5:59 pm-9:09 am

1 stop15h 10m

$181

Washington, D.C.Cincinnati

IAD - CVG

IADCVG

Washington, D.C. Dulles Intl

Thu 10/23

1:07 pm-11:59 pm

1 stop10h 52m

Cincinnati Cinci./N. Kentucky

Sun 10/26

12:52 pm-12:11 am

1 stop11h 19m

$184

Washington, D.C.Cincinnati

IAD - CVG

IADCVG

Washington, D.C. Dulles Intl

Thu 10/9

1:07 pm-11:59 pm

1 stop10h 52m

Cincinnati Cinci./N. Kentucky

Sat 10/11

10:50 am-3:26 pm

1 stop4h 36m

$185

Washington, D.C.Cincinnati

IAD - CVG

IADCVG

Washington, D.C. Dulles Intl

Wed 9/3

9:30 am-4:41 pm

1 stop7h 11m

Cincinnati Cinci./N. Kentucky

Thu 9/4

12:02 pm-12:15 am

2 stops12h 13m

$186

Washington, D.C.Cincinnati

IAD - CVG

IADCVG

Washington, D.C. Dulles Intl

Sat 11/1

7:07 am-4:33 pm

1 stop9h 26m

Cincinnati Cinci./N. Kentucky

Mon 11/3

11:01 am-12:11 am

2 stops13h 10m

$186

Washington, D.C.Cincinnati

IAD - CVG

IADCVG

Washington, D.C. Dulles Intl

Thu 9/4

6:10 am-11:59 pm

2 stops17h 49m

Cincinnati Cinci./N. Kentucky

Mon 9/8

1:21 pm-12:15 am

1 stop10h 54m

$186

Washington, D.C.Cincinnati

IAD - CVG

IADCVG

Washington, D.C. Dulles Intl

Mon 9/15

7:14 pm-12:57 am

1 stop5h 43m

$73

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/15

Showing 1-10 of 14 results
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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 August 8, 2025.

The best time to book flights from Washington, D.C. Dulles Intl Airport to Cincinnati is 26 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, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Cincinnati (average of $239). Flying from Washington, D.C. Dulles Intl Airport to Cincinnati in March is currently the most expensive (average of $292). 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 August 18, 2025.

It’s typically best to fly out from Washington, D.C. Dulles Intl Airport to Cincinnati in the afternoon. Doing so could potentially save you 21% on the flight price compared to flying at noon, which is usually more expensive.

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 August 18, 2025.
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
8,925 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Crew

8.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,925 reviews
United Airlines
7.4
Good
8,925 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Crew

8.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
Frontier
5.8
Fair
3,212 reviews
United Airlines
7.4
Good
8,925 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Crew

8.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

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 4 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 $179, United Airlines can have you in Cincinnati from Washington, D.C. Dulles Intl Airport in 1h 35m. There are 387 mi between Washington, D.C. Dulles Intl Airport and Cincinnati. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $90. Another airline that can offer you cheap pricing is United Airlines. Frontier is currently priced 71% 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 Mesa Airlines (91%), CommutAir (80%) or United Airlines (79%) 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 $311, our data shows the cheapest flight currently is $108. When looking at the most popular route, (Washington, D.C. Dulles Intl - Cincinnati Cinci./N. Kentucky), you can expect to pay $160 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, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Cincinnati (average of $239). Flying from Washington, D.C. Dulles Intl Airport to Cincinnati in March is currently the most expensive (average of $292). 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
Florence
Newport
Mason
Sharonville
West Chester
Covington
Hebron
Lawrenceburg
Fairfield
Blue Ash
Williamstown
Sparta
Middletown
Oxford
Edgewood
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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$90Average$190FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$199Average$321FlexibilityNo cancel feeOn-time69%

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