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Cheap flights from Washington, D.C. Dulles Intl Airport to Cincinnati from $51

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Cincinnati departing on 10/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Cincinnati

Cheap round-trip flights

Frontier Logo
8:00 am - 10:45 amIAD-CVG
26h 45m1 stop
Frontier Logo
11:45 am - 12:19 amCVG-IAD
12h 34m1 stop
$181Frontier
Find Deal
Wed, Dec 3 - Sun, Dec 7
Frontier Logo
6:15 am - 5:10 pmIAD-CVG
10h 55m1 stop
Frontier Logo
12:52 pm - 11:29 pmCVG-IAD
10h 37m1 stop
$182Frontier
Find Deal
Fri, Oct 10 - Sun, Oct 12
Frontier Logo
1:07 pm - 11:59 pmIAD-CVG
10h 52m1 stop
Frontier Logo
5:10 am - 7:17 pmCVG-IAD
14h 07m1 stop
$183Frontier
Find Deal
Thu, Oct 16 - Sun, Oct 19
Frontier Logo
6:10 am - 12:57 amIAD-CVG
18h 47m2 stops
Frontier Logo
5:44 pm - 10:56 pmCVG-IAD
5h 12m1 stop
$186Frontier
Find Deal
Thu, Oct 2 - Sat, Oct 4
Frontier Logo
9:00 am - 1:56 pmIAD-CVG
4h 56m1 stop
Frontier Logo
8:00 am - 11:29 pmCVG-IAD
15h 29m2 stops
$187Frontier
Find Deal
Wed, Oct 22 - Sat, Oct 25
United Airlines Logo
10:17 pm - 11:59 pmIAD-CVG
1h 42mnonstop
United Airlines Logo
10:19 am - 11:55 amCVG-IAD
1h 36mnonstop
$189United Airlines
Find Deal
Fri, Oct 17 - Sat, Oct 18
United Airlines Logo
10:16 pm - 11:59 pmIAD-CVG
1h 43mnonstop
United Airlines Logo
5:00 am - 6:35 amCVG-IAD
1h 35mnonstop
$194United Airlines
Find Deal
Thu, Oct 30 - Sun, Nov 2
Delta Logo
9:50 am - 3:18 pmIAD-CVG
5h 28m1 stop
Delta Logo
5:49 pm - 11:00 pmCVG-IAD
5h 11m1 stop
$251Delta
Find Deal
Tue, Oct 7 - Sat, Oct 11
American Airlines Logo
8:25 pm - 12:30 amIAD-CVG
4h 05m1 stop
American Airlines Logo
6:00 am - 9:55 amCVG-IAD
3h 55m1 stop
$259American Airlines
Find Deal
Mon, Oct 20 - Tue, Oct 21
American Airlines Logo
8:09 pm - 12:18 amIAD-CVG
4h 09m1 stop
American Airlines Logo
6:07 pm - 11:59 pmCVG-IAD
5h 52m1 stop
$260American Airlines
Find Deal
Sat, Nov 15 - Fri, Nov 21

Frontier flights from Washington, D.C. Dulles Intl Airport to Cincinnati

Our best Frontier deals on Washington, D.C. Dulles Intl Airport to Cincinnati flight tickets
Frontier
Dec 3
IAD8:00 amWashington, D.C. Dulles Intl
26h 45m
1 stop
CVG10:45 amCincinnati Cinci./N. Kentucky
Dec 7
CVG11:45 amCincinnati Cinci./N. Kentucky
12h 34m
1 stop
IAD12:19 amWashington, D.C. Dulles Intl
$181
Find similar
Frontier
Oct 10
IAD6:15 amWashington, D.C. Dulles Intl
10h 55m
1 stop
CVG5:10 pmCincinnati Cinci./N. Kentucky
Oct 12
CVG12:52 pmCincinnati Cinci./N. Kentucky
10h 37m
1 stop
IAD11:29 pmWashington, D.C. Dulles Intl
$182
Find similar
Frontier
Oct 16
IAD1:07 pmWashington, D.C. Dulles Intl
10h 52m
1 stop
CVG11:59 pmCincinnati Cinci./N. Kentucky
Oct 19
CVG5:10 amCincinnati Cinci./N. Kentucky
14h 07m
1 stop
IAD7:17 pmWashington, D.C. Dulles Intl
$183
Find similar

United Airlines flights from Washington, D.C. Dulles Intl Airport to Cincinnati

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Cincinnati flight tickets
United Airlines
Oct 17
IAD10:17 pmWashington, D.C. Dulles Intl
1h 42m
CVG11:59 pmCincinnati Cinci./N. Kentucky
Oct 18
CVG10:19 amCincinnati Cinci./N. Kentucky
1h 36m
IAD11:55 amWashington, D.C. Dulles Intl
$189
Find similar
United Airlines
Oct 30
IAD10:16 pmWashington, D.C. Dulles Intl
1h 43m
CVG11:59 pmCincinnati Cinci./N. Kentucky
Nov 2
CVG5:00 amCincinnati Cinci./N. Kentucky
1h 35m
IAD6:35 amWashington, D.C. Dulles Intl
$194
Find similar
United Airlines
Oct 1
IAD12:41 pmWashington, D.C. Dulles Intl
1h 35m
CVG2:16 pmCincinnati Cinci./N. Kentucky
Oct 5
CVG6:00 amCincinnati Cinci./N. Kentucky
1h 35m
IAD7:35 amWashington, D.C. Dulles Intl
$199
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport 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, momondo users made 832,500 searches. Data last updated September 16, 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

Fly to

Route

Depart

Return

Price

Washington, D.C.Cincinnati

IAD - CVG

IADCVG

Washington, D.C. Dulles Intl

Wed 12/3

8:00 am-10:45 am

1 stop26h 45m

Cincinnati Cinci./N. Kentucky

Sun 12/7

11:45 am-12:19 am

1 stop12h 34m

$181

Washington, D.C.Cincinnati

IAD - CVG

IADCVG

Washington, D.C. Dulles Intl

Fri 10/10

6:15 am-5:10 pm

1 stop10h 55m

Cincinnati Cinci./N. Kentucky

Sun 10/12

12:52 pm-11:29 pm

1 stop10h 37m

$182

Washington, D.C.Cincinnati

IAD - CVG

IADCVG

Washington, D.C. Dulles Intl

Thu 10/16

1:07 pm-11:59 pm

1 stop10h 52m

Cincinnati Cinci./N. Kentucky

Sun 10/19

5:10 am-7:17 pm

1 stop14h 07m

$183

Washington, D.C.Cincinnati

IAD - CVG

IADCVG

Washington, D.C. Dulles Intl

Thu 10/2

6:10 am-12:57 am

2 stops18h 47m

Cincinnati Cinci./N. Kentucky

Sat 10/4

5:44 pm-10:56 pm

1 stop5h 12m

$186

Washington, D.C.Cincinnati

IAD - CVG

IADCVG

Washington, D.C. Dulles Intl

Wed 10/22

9:00 am-1:56 pm

1 stop4h 56m

Cincinnati Cinci./N. Kentucky

Sat 10/25

8:00 am-11:29 pm

2 stops15h 29m

$187

Washington, D.C.Cincinnati

IAD - CVG

IADCVG

Washington, D.C. Dulles Intl

Fri 10/17

10:17 pm-11:59 pm

Nonstop1h 42m

Cincinnati Cinci./N. Kentucky

Sat 10/18

10:19 am-11:55 am

Nonstop1h 36m

$189

Washington, D.C.Cincinnati

IAD - CVG

IADCVG

Washington, D.C. Dulles Intl

Thu 10/30

10:16 pm-11:59 pm

Nonstop1h 43m

Cincinnati Cinci./N. Kentucky

Sun 11/2

5:00 am-6:35 am

Nonstop1h 35m

$194

Washington, D.C.Cincinnati

IAD - CVG

IADCVG

Washington, D.C. Dulles Intl

Tue 10/7

9:50 am-3:18 pm

1 stop5h 28m

Cincinnati Cinci./N. Kentucky

Sat 10/11

5:49 pm-11:00 pm

1 stop5h 11m

$251

Washington, D.C.Cincinnati

IAD - CVG

IADCVG

Washington, D.C. Dulles Intl

Mon 10/20

8:25 pm-12:30 am

1 stop4h 05m

Cincinnati Cinci./N. Kentucky

Tue 10/21

6:00 am-9:55 am

1 stop3h 55m

$259

Washington, D.C.Cincinnati

IAD - CVG

IADCVG

Washington, D.C. Dulles Intl

Sat 11/15

8:09 pm-12:18 am

1 stop4h 09m

Cincinnati Cinci./N. Kentucky

Fri 11/21

6:07 pm-11:59 pm

1 stop5h 52m

$260

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Cincinnati from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Cincinnati

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Cincinnati?

The month of July is, on average, the cheapest month to fly to Cincinnati from Washington, D.C. Dulles Intl Airport, with most prices found around $269. If you aren’t able to travel to Cincinnati during the month of July, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $269.

What is the cheapest day to depart on your flight to Cincinnati?

According to our data, Thursday is the cheapest day to fly to Cincinnati from Washington, D.C. Dulles Intl Airport. The lowest ticket price found for a Thursday departure recently was $267. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Monday is the most expensive day to depart from Washington, D.C. Dulles Intl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $325.

What is the cheapest time of day to depart on your flight to Cincinnati?

Our most recent data shows that the best time of day to fly to Cincinnati is in the evening. Flights from Washington, D.C. Dulles Intl Airport to Cincinnati during this time can be as low as $251. At noon is when there is more demand to fly to Cincinnati, so prices are often more expensive at around $349 per ticket.

What is the cheapest Washington, D.C. Dulles Intl to Cincinnati Cinci./N. Kentucky flight route?

Fly from Washington, D.C. Dulles Intl to Cincinnati Cinci./N. Kentucky for the best Washington, D.C. Dulles Intl - Cincinnati Cinci./N. Kentucky flight prices

How far in advance should I book a flight to Cincinnati?

You are more likely to see cheaper flights to Cincinnati from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Cincinnati for around $314 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cincinnati from Washington, D.C. Dulles Intl Airport for as low as $210 on momondo.

What cabin class options are available on Washington, D.C. Dulles Intl to Cincinnati Cinci./N. Kentucky flights?

There are 4 cabin classes available to choose from on Washington, D.C. Dulles Intl to Cincinnati Cinci./N. Kentucky flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Cincinnati flights?

You could potentially save up to 1% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Cincinnati flight.

How have Washington, D.C. Dulles Intl Airport to Cincinnati flight prices changed over time?

As of September 2025, prices for Washington, D.C. Dulles Intl Airport to Cincinnati flights are approximately 25% more expensive when compared to flights at the same time last year.

When to book flights from Washington, D.C. Dulles Intl Airport to Cincinnati

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Cincinnati according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Cincinnati (IAD to CVG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Cincinnati

Best Price Found

$145

Fastest flight time

1h 31m

Direct flights

Every day

Airports in Cincinnati

1 airport
The best one-way flight to Cincinnati from Washington, D.C. Dulles Intl Airport in the past 72 hours is $145. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Cincinnati found on momondo in the last 72 hours is $244.
The fastest flight from Washington, D.C. Dulles Intl Airport to Cincinnati takes 1h 31m
Direct flights go from Washington, D.C. Dulles Intl Airport to Cincinnati every day.
There is 1 airport near Cincinnati: Cincinnati Cinci./N. Kentucky (CVG)
Search flight deals

  • How far is Washington, D.C. Dulles Intl to Cincinnati Cinci./N. Kentucky by plane?

    A flight from Washington, D.C. Dulles Intl to Cincinnati Cinci./N. Kentucky will travel around 379.0 mi. Typically, this will take 1h 35m by plane in normal conditions.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Cincinnati Cinci./N. Kentucky Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Cincinnati Cinci./N. Kentucky Airport refresh daily.

  • How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Cincinnati Cinci./N. Kentucky Airport?

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Cincinnati Cinci./N. Kentucky Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Cincinnati Cinci./N. Kentucky Airport.

  • What documentation or ID do you need to fly to Cincinnati Cinci./N. Kentucky Airport?

    The necessary travel and health documents for your Cincinnati Cinci./N. Kentucky Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Washington, D.C. Dulles Intl Airport to Cincinnati?

  • What is the most popular airline from Washington, D.C. Dulles Intl Airport to Cincinnati?

Best airlines flying from Washington, D.C. Dulles Intl Airport to Cincinnati

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Cincinnati with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $90Free CancellationRating
5.8
3,174 reviews
Search Frontier flights
United AirlinesPriceFrom $206Free CancellationRating
7.4
8,924 reviews
Search United Airlines flights

  • United Airlines Flights From Washington, D.C. Dulles Intl Airport to Cincinnati

    The lowest priced United Airlines flight from Washington, D.C. Dulles Intl Airport to Cincinnati from the last 72 hours was $206. Generally, United Airlines has 15 flights on this route every week with an average price of $321. United Airlines is rated 7.4/10 by our users.

Traveling to a place near Cincinnati?

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

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Cincinnati?

Finding the right flight to Cincinnati from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Cincinnati quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to Cincinnati with flexible booking policies on momondo?

All flight searches from Washington, D.C. to Cincinnati on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Cincinnati?

Once all potential Washington, D.C. to Cincinnati flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Washington, D.C. to Cincinnati right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Washington, D.C. to Cincinnati flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Cincinnati trip

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