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$93+ 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 8/8. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CVG
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$176
(Frontier)

One-way from

$93
(Priceline)

Popular in

November

Cheapest in

July

Average price

$262

Good round-trip deal

$204 or less

Good one-way deal

$205 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. 2% potential increase in price ($7 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 July 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 July 3, 2025.

This Frontier deal was found by Cheapflights users on 7/2. 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 8/71:29 pmIAD - CVG
1 stop11h 50mFrontier
Mon 8/115:10 amCVG - IAD
1 stop7h 32mFrontier
Deal found 7/2$176
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Sun 8/248:51 amIAD - CVG
Nonstop1h 39mUnited Airlines
Tue 8/267:25 pmCVG - IAD
Nonstop1h 35mUnited Airlines
Deal found 7/1$179
This Mytrip deal was found by Cheapflights users on 7/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/174:39 pmIAD - CVG
2 stops18h 55mAllegiant Air
Sun 10/199:59 amCVG - IAD
1 stop9h 24mAllegiant Air
Deal found 7/2$217
This Delta deal was found by Cheapflights users on 7/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/36:00 amIAD - CVG
1 stop4h 19mDelta
Sat 9/66:00 amCVG - IAD
1 stop5h 32mDelta
Deal found 7/2$251

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 July 3, 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

Thu 8/7

1:29 pm-1:19 am

1 stop11h 50m

Cincinnati Cinci./N. Kentucky

Mon 8/11

5:10 am-12:42 pm

1 stop7h 32m

$176

Washington, D.C.Cincinnati

IAD - CVG

IADCVG

Washington, D.C. Dulles Intl

Sun 8/24

8:51 am-10:30 am

Nonstop1h 39m

Cincinnati Cinci./N. Kentucky

Tue 8/26

7:25 pm-9:00 pm

Nonstop1h 35m

$179

Washington, D.C.Cincinnati

IAD - CVG

IADCVG

Washington, D.C. Dulles Intl

Thu 8/7

3:53 pm-10:07 pm

1 stop6h 14m

Cincinnati Cinci./N. Kentucky

Sun 8/10

6:15 am-9:23 am

2 stops27h 08m

$241

Washington, D.C.Cincinnati

IAD - CVG

IADCVG

Washington, D.C. Dulles Intl

Wed 9/3

6:00 am-10:19 am

1 stop4h 19m

Cincinnati Cinci./N. Kentucky

Sat 9/6

6:00 am-11:32 am

1 stop5h 32m

$251

Washington, D.C.Cincinnati

IAD - CVG

IADCVG

Washington, D.C. Dulles Intl

Fri 8/8

5:59 pm-12:23 am

1 stop6h 24m

$93

Washington, D.C.Cincinnati

IAD - CVG

IADCVG

Washington, D.C. Dulles Intl

Thu 8/7

3:53 pm-10:07 pm

1 stop6h 14m

$94

Washington, D.C.Cincinnati

IAD - CVG

IADCVG

Washington, D.C. Dulles Intl

Mon 8/4

8:50 am-10:30 am

Nonstop1h 40m

$99

Washington, D.C.Cincinnati

IAD - CVG

IADCVG

Washington, D.C. Dulles Intl

Sat 8/2

6:00 am-9:36 am

1 stop3h 36m

$126

Washington, D.C.Cincinnati

IAD - CVG

IADCVG

Washington, D.C. Dulles Intl

Sat 9/6

7:17 pm-11:04 pm

1 stop3h 47m

$144

Washington, D.C.Cincinnati

IAD - CVG

IADCVG

Washington, D.C. Dulles Intl

Thu 8/7

11:58 am-11:53 am

3 stops23h 55m

$153

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

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 June 27, 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 July 3, 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 25% on the flight price compared to flying at noon, which is usually more expensive.

Weekly flight availability from Washington, D.C. Dulles Intl Airport to Cincinnati

Explore weekly flight availability from Dulles Intl to Cincinnati. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 3, 2025.

The most flights from IAD to CVG are scheduled on a Thursday (13 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (2 on average).

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 July 3, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and Allegiant Air 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.
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,861 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Allegiant Air
7.3
Good
708 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Frontier
5.9
Fair
3,286 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • 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 $176. Other airlines that can offer you cheap pricing are United Airlines, from $179, and Allegiant Air, from $217. Frontier is currently priced 44% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Cincinnati one-way?

    The cheapest airlines for a one-way flight from Washington, D.C. Dulles Intl Airport to Cincinnati are Frontier ($93), Allegiant Air ($94), and United Airlines ($99).

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

    Consider Mesa Airlines (89%), CommutAir (89%) or Republic Airways (76%) 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 $295, our data shows the cheapest flight currently is $128. When looking at the most popular route, (Washington, D.C. Dulles Intl - Cincinnati Cinci./N. Kentucky), you can expect to pay $137 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 Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Sharonville
Florence
Newport
Mason
West Chester
Covington
Hebron
Lawrenceburg
Fairfield
Blue Ash
Williamstown
Middletown
Sparta
Oxford
Dry Ridge
Edgewood

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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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$90Average$190FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$201Average$319FlexibilityNo cancel feeOn-time69%

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