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Cheap flights from Cincinnati to Washington, D.C. from $59

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cincinnati to Washington, D.C. departing on 6/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Cincinnati to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
12:54 pm - 11:13 pm
CVG
-
IAD
10h 19m
1 stop
Frontier Logo
1:36 pm - 11:41 pm
IAD
-
CVG
10h 05m
1 stop
$204Frontier
Sat, Jul 25 - Wed, Jul 29
Frontier Logo
9:30 pm - 4:22 pm
CVG
-
IAD
18h 52m
1 stop
Frontier Logo
7:27 pm - 1:02 pm
IAD
-
CVG
17h 35m
1 stop
$205Frontier
Tue, May 19 - Sat, May 23
Frontier Logo
12:46 pm - 11:09 pm
CVG
-
IAD
10h 23m
1 stop
Frontier Logo
5:07 pm - 11:29 pm
IAD
-
CVG
6h 22m
1 stop
$206Frontier
Fri, May 15 - Wed, May 20
United Airlines Logo
10:18 am - 11:52 am
CVG
-
IAD
1h 34mnonstop
United Airlines Logo
10:17 pm - 11:59 pm
IAD
-
CVG
1h 42mnonstop
$207United Airlines
Wed, Jun 17 - Tue, Jun 23
United Airlines Logo
10:18 am - 11:52 am
CVG
-
IAD
1h 34mnonstop
United Airlines Logo
10:17 pm - 11:59 pm
IAD
-
CVG
1h 42mnonstop
$208United Airlines
Wed, May 27 - Thu, Jun 18
Frontier Logo
7:15 am - 12:53 pm
CVG
-
IAD
5h 38m
1 stop
Frontier Logo
1:38 pm - 11:46 pm
IAD
-
CVG
10h 08m
1 stop
$210Frontier
Tue, Jun 16 - Fri, Jun 26
Frontier Logo
12:46 pm - 11:09 pm
CVG
-
IAD
10h 23m
1 stop
Frontier Logo
7:27 pm - 1:07 pm
IAD
-
CVG
17h 40m
1 stop
$211Frontier
Sat, May 23 - Mon, May 25
Multiple Airlines Logo
12:46 pm - 11:09 pm
CVG
-
IAD
10h 23m
1 stop
Multiple Airlines Logo
7:45 am - 11:37 pm
IAD
-
CVG
15h 52m
2 stops
$212Multiple Airlines
Mon, Jun 1 - Fri, Jun 5
Multiple Airlines Logo
12:46 pm - 11:09 pm
CVG
-
IAD
10h 23m
1 stop
Multiple Airlines Logo
6:18 pm - 11:41 am
IAD
-
CVG
17h 23m
1 stop
$213Multiple Airlines
Fri, May 29 - Sun, May 31
Frontier Logo
8:36 pm - 10:12 am
CVG
-
IAD
13h 36m
2 stops
Frontier Logo
8:47 pm - 11:04 am
IAD
-
CVG
14h 17m
1 stop
$216Frontier
Thu, May 28 - Mon, Jun 1

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

Our best United Airlines deals on Cincinnati to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Jun 17
CVG10:18 amCincinnati Cinci./N. Kentucky
1h 34m
IAD11:52 amWashington, D.C. Dulles Intl
Jun 23
IAD10:17 pmWashington, D.C. Dulles Intl
1h 42m
CVG11:59 pmCincinnati Cinci./N. Kentucky
$207
United Airlines
May 27
CVG10:18 amCincinnati Cinci./N. Kentucky
1h 34m
IAD11:52 amWashington, D.C. Dulles Intl
Jun 18
IAD10:17 pmWashington, D.C. Dulles Intl
1h 42m
CVG11:59 pmCincinnati Cinci./N. Kentucky
$208
United Airlines
May 22
CVG6:00 amCincinnati Cinci./N. Kentucky
1h 34m
IAD7:34 amWashington, D.C. Dulles Intl
May 25
IAD10:17 pmWashington, D.C. Dulles Intl
1h 42m
CVG11:59 pmCincinnati Cinci./N. Kentucky
$220

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

Our best Frontier deals on Cincinnati to Washington, D.C. Dulles Intl Airport flight tickets
Frontier
Jul 25
CVG12:54 pmCincinnati Cinci./N. Kentucky
10h 19m
1 stop
IAD11:13 pmWashington, D.C. Dulles Intl
Jul 29
IAD1:36 pmWashington, D.C. Dulles Intl
10h 05m
1 stop
CVG11:41 pmCincinnati Cinci./N. Kentucky
$204
Frontier
May 19
CVG9:30 pmCincinnati Cinci./N. Kentucky
18h 52m
1 stop
IAD4:22 pmWashington, D.C. Dulles Intl
May 23
IAD7:27 pmWashington, D.C. Dulles Intl
17h 35m
1 stop
CVG1:02 pmCincinnati Cinci./N. Kentucky
$205
Frontier
May 15
CVG12:46 pmCincinnati Cinci./N. Kentucky
10h 23m
1 stop
IAD11:09 pmWashington, D.C. Dulles Intl
May 20
IAD5:07 pmWashington, D.C. Dulles Intl
6h 22m
1 stop
CVG11:29 pmCincinnati Cinci./N. Kentucky
$206

momondo Fare Finder

 
Customize your flight search to find flights from Cincinnati to Washington, D.C. Dulles Intl Airport 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 May 5, 2026.
Use the filters below to find and compare flights from Cincinnati to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CincinnatiWashington, D.C.

CVG - IAD

CVGIAD

Cincinnati Cinci./N. Kentucky

Sat 7/25

12:54 pm-11:13 pm

1 stop10h 19m

Washington, D.C. Dulles Intl

Wed 7/29

1:36 pm-11:41 pm

1 stop10h 05m

$204

CincinnatiWashington, D.C.

CVG - IAD

CVGIAD

Cincinnati Cinci./N. Kentucky

Tue 5/19

9:30 pm-4:22 pm

1 stop18h 52m

Washington, D.C. Dulles Intl

Sat 5/23

7:27 pm-1:02 pm

1 stop17h 35m

$205

CincinnatiWashington, D.C.

CVG - IAD

CVGIAD

Cincinnati Cinci./N. Kentucky

Fri 5/15

12:46 pm-11:09 pm

1 stop10h 23m

Washington, D.C. Dulles Intl

Wed 5/20

5:07 pm-11:29 pm

1 stop6h 22m

$206
Quickest round-trip

CincinnatiWashington, D.C.

CVG - IAD

CVGIAD

Cincinnati Cinci./N. Kentucky

Wed 6/17

10:18 am-11:52 am

Nonstop1h 34m

Washington, D.C. Dulles Intl

Tue 6/23

10:17 pm-11:59 pm

Nonstop1h 42m

$207

CincinnatiWashington, D.C.

CVG - IAD

CVGIAD

Cincinnati Cinci./N. Kentucky

Wed 5/27

10:18 am-11:52 am

Nonstop1h 34m

Washington, D.C. Dulles Intl

Thu 6/18

10:17 pm-11:59 pm

Nonstop1h 42m

$208

CincinnatiWashington, D.C.

CVG - IAD

CVGIAD

Cincinnati Cinci./N. Kentucky

Tue 6/16

7:15 am-12:53 pm

1 stop5h 38m

Washington, D.C. Dulles Intl

Fri 6/26

1:38 pm-11:46 pm

1 stop10h 08m

$210

CincinnatiWashington, D.C.

CVG - IAD

CVGIAD

Cincinnati Cinci./N. Kentucky

Sat 5/23

12:46 pm-11:09 pm

1 stop10h 23m

Washington, D.C. Dulles Intl

Mon 5/25

7:27 pm-1:07 pm

1 stop17h 40m

$211

CincinnatiWashington, D.C.

CVG - IAD

CVGIAD

Cincinnati Cinci./N. Kentucky

Mon 6/1

12:46 pm-11:09 pm

1 stop10h 23m

Washington, D.C. Dulles Intl

Fri 6/5

7:45 am-11:37 pm

2 stops15h 52m

$212

CincinnatiWashington, D.C.

CVG - IAD

CVGIAD

Cincinnati Cinci./N. Kentucky

Fri 5/29

12:46 pm-11:09 pm

1 stop10h 23m

Washington, D.C. Dulles Intl

Sun 5/31

6:18 pm-11:41 am

1 stop17h 23m

$213

CincinnatiWashington, D.C.

CVG - IAD

CVGIAD

Cincinnati Cinci./N. Kentucky

Thu 5/28

8:36 pm-10:12 am

2 stops13h 36m

Washington, D.C. Dulles Intl

Mon 6/1

8:47 pm-11:04 am

1 stop14h 17m

$216

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 Washington, D.C. from

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

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 typical price of a round-trip flight between Cincinnati and Washington, D.C. Dulles Intl Airport?

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, November is the cheapest month to fly from Cincinnati to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $273. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of November, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $278.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Friday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $525. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Cincinnati to Washington, D.C. Dulles Intl Airport for around $773.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Cincinnati in the morning is the least expensive time of day to depart. momondo users have found prices as low as $463 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $999 on average. Flights to Washington, D.C. Dulles Intl Airport from Cincinnati at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

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

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

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Cincinnati when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $303 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Cincinnati for as low as $189 on momondo.

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

You could potentially save up to 28% on your flight if you consider stops on a Cincinnati to Washington, D.C. Dulles Intl Airport flight.

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

As of May 2026, prices for Cincinnati to Washington, D.C. Dulles Intl Airport flights are approximately 135% more expensive when compared to flights at the same time last year.

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

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

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

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

Best Price Found

$273

Fastest flight time

1h 30m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Cincinnati in the past 72 hours is $273. The best round-trip flight deal from Cincinnati to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $439.
The fastest flight from Cincinnati to Washington, D.C. Dulles Intl Airport takes 1h 30m
Direct flights go from Cincinnati to Washington, D.C. Dulles Intl Airport every day.
Search flight deals

Frequently asked questions about flying from Cincinnati to Washington, D.C. Dulles Intl Airport

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

    A flight from Cincinnati Cinci./N. Kentucky to Washington, D.C. Dulles Intl will travel around 379.0 mi. By plane, this route typically takes 1h 30m.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cincinnati Cinci./N. Kentucky Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The required travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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

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

Compare and see reviews for airlines that fly from Cincinnati to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $189Free CancellationRating
7.4
9,683 reviews
Search United Airlines flights

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

    United Airlines flies from Cincinnati to Washington, D.C. Dulles Intl Airport around 25 times per week, with 9,683 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Cincinnati to Washington, D.C. Dulles Intl Airport in the last 72 hours was $189 (round-trip), much lower than the average airfare cost of $308 for United Airlines flights on this route.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Winchester
Waldorf
Woodbridge
Laurel
Colonial Beach
Gaithersburg
Towson
Fredericksburg
Silver Spring
Rockville
Manassas
Sterling
Linthicum Heights
Tysons
Bethesda
Springfield

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Cincinnati to Washington, D.C. for you.

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

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Cincinnati with this policy.

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

Once you have performed a search for Cincinnati to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Cincinnati to Washington, D.C. 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.

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