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Cheap flights from Cincinnati to Washington, D.C. from $77

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 8/8. 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
1 adult, Economy, 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.
Multiple Airlines Logo
10:09 am - 7:38 pm
CVG
-
IAD
9h 29m
2 stops
Multiple Airlines Logo
9:01 pm - 7:40 am
IAD
-
CVG
10h 39m
1 stop
$229Multiple Airlines
Fri, Jul 31 - Sun, Aug 2
Frontier Logo
12:18 pm - 10:55 pm
CVG
-
IAD
10h 37m
1 stop
Frontier Logo
11:11 am - 11:46 pm
IAD
-
CVG
12h 35m
1 stop
$230Frontier
Tue, Jul 28 - Wed, Jul 29
Multiple Airlines Logo
12:53 pm - 10:55 pm
CVG
-
IAD
10h 02m
1 stop
Multiple Airlines Logo
9:50 pm - 7:40 am
IAD
-
CVG
9h 50m
1 stop
$231Multiple Airlines
Fri, Jul 10 - Sun, Jul 12
Frontier Logo
12:48 pm - 5:36 pm
CVG
-
IAD
4h 48m
1 stop
Frontier Logo
9:16 pm - 11:43 am
IAD
-
CVG
14h 27m
1 stop
$232Frontier
Fri, Oct 23 - Mon, Oct 26
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
$234United Airlines
Sat, Aug 1 - Thu, Aug 6
Frontier Logo
12:53 pm - 10:55 pm
CVG
-
IAD
10h 02m
1 stop
Frontier Logo
1:32 pm - 11:46 pm
IAD
-
CVG
10h 14m
1 stop
$235Frontier
Sat, Jul 18 - Tue, Jul 21
United Airlines Logo
2:53 pm - 4:35 pm
CVG
-
IAD
1h 42mnonstop
United Airlines Logo
8:20 am - 9:54 am
IAD
-
CVG
1h 34mnonstop
$236United Airlines
Sat, Aug 1 - Wed, Sep 30
United Airlines Logo
10:16 am - 11:46 am
CVG
-
IAD
1h 30mnonstop
United Airlines Logo
12:35 pm - 2:10 pm
IAD
-
CVG
1h 35mnonstop
$237United Airlines
Thu, Sep 24 - Sun, Sep 27
Multiple Airlines Logo
10:09 am - 7:38 pm
CVG
-
IAD
9h 29m
2 stops
Multiple Airlines Logo
9:01 pm - 7:40 am
IAD
-
CVG
10h 39m
1 stop
$239Multiple Airlines
Fri, Jul 31 - Sun, Aug 2
Frontier Logo
12:53 pm - 10:52 pm
CVG
-
IAD
9h 59m
1 stop
Frontier Logo
7:00 am - 11:43 am
IAD
-
CVG
4h 43m
1 stop
$240Frontier
Sat, Aug 8 - Mon, Sep 28

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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
Aug 1
CVG10:18 amCincinnati Cinci./N. Kentucky
1h 34m
IAD11:52 amWashington, D.C. Dulles Intl
Aug 6
IAD10:17 pmWashington, D.C. Dulles Intl
1h 42m
CVG11:59 pmCincinnati Cinci./N. Kentucky
$234
United Airlines
Aug 1
CVG2:53 pmCincinnati Cinci./N. Kentucky
1h 42m
IAD4:35 pmWashington, D.C. Dulles Intl
Sep 30
IAD8:20 amWashington, D.C. Dulles Intl
1h 34m
CVG9:54 amCincinnati Cinci./N. Kentucky
$236
United Airlines
Sep 24
CVG10:16 amCincinnati Cinci./N. Kentucky
1h 30m
IAD11:46 amWashington, D.C. Dulles Intl
Sep 27
IAD12:35 pmWashington, D.C. Dulles Intl
1h 35m
CVG2:10 pmCincinnati Cinci./N. Kentucky
$237

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

Our best American Airlines deals on Cincinnati to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
Jul 15
CVG5:08 amCincinnati Cinci./N. Kentucky
3h 41m
1 stop
IAD8:49 amWashington, D.C. Dulles Intl
Jul 19
IAD8:22 pmWashington, D.C. Dulles Intl
3h 36m
1 stop
CVG11:58 pmCincinnati Cinci./N. Kentucky
$284
American Airlines
Jul 1
CVG5:07 amCincinnati Cinci./N. Kentucky
3h 43m
1 stop
IAD8:50 amWashington, D.C. Dulles Intl
Jul 6
IAD8:22 pmWashington, D.C. Dulles Intl
3h 36m
1 stop
CVG11:58 pmCincinnati Cinci./N. Kentucky
$367
American Airlines
Jul 3
CVG5:29 pmCincinnati Cinci./N. Kentucky
4h 36m
1 stop
IAD10:05 pmWashington, D.C. Dulles Intl
Jul 11
IAD8:21 pmWashington, D.C. Dulles Intl
3h 35m
1 stop
CVG11:56 pmCincinnati Cinci./N. Kentucky
$371

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 June 28, 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

Fri 7/31

10:09 am-7:38 pm

2 stops9h 29m

Washington, D.C. Dulles Intl

Sun 8/2

9:01 pm-7:40 am

1 stop10h 39m

$229

CincinnatiWashington, D.C.

CVG - IAD

CVGIAD

Cincinnati Cinci./N. Kentucky

Tue 7/28

12:18 pm-10:55 pm

1 stop10h 37m

Washington, D.C. Dulles Intl

Wed 7/29

11:11 am-11:46 pm

1 stop12h 35m

$230

CincinnatiWashington, D.C.

CVG - IAD

CVGIAD

Cincinnati Cinci./N. Kentucky

Fri 7/10

12:53 pm-10:55 pm

1 stop10h 02m

Washington, D.C. Dulles Intl

Sun 7/12

9:50 pm-7:40 am

1 stop9h 50m

$231

CincinnatiWashington, D.C.

CVG - IAD

CVGIAD

Cincinnati Cinci./N. Kentucky

Fri 10/23

12:48 pm-5:36 pm

1 stop4h 48m

Washington, D.C. Dulles Intl

Mon 10/26

9:16 pm-11:43 am

1 stop14h 27m

$232

CincinnatiWashington, D.C.

CVG - IAD

CVGIAD

Cincinnati Cinci./N. Kentucky

Sat 8/1

10:18 am-11:52 am

Nonstop1h 34m

Washington, D.C. Dulles Intl

Thu 8/6

10:17 pm-11:59 pm

Nonstop1h 42m

$234

CincinnatiWashington, D.C.

CVG - IAD

CVGIAD

Cincinnati Cinci./N. Kentucky

Sat 7/18

12:53 pm-10:55 pm

1 stop10h 02m

Washington, D.C. Dulles Intl

Tue 7/21

1:32 pm-11:46 pm

1 stop10h 14m

$235

CincinnatiWashington, D.C.

CVG - IAD

CVGIAD

Cincinnati Cinci./N. Kentucky

Sat 8/1

2:53 pm-4:35 pm

Nonstop1h 42m

Washington, D.C. Dulles Intl

Wed 9/30

8:20 am-9:54 am

Nonstop1h 34m

$236
Quickest round-trip

CincinnatiWashington, D.C.

CVG - IAD

CVGIAD

Cincinnati Cinci./N. Kentucky

Thu 9/24

10:16 am-11:46 am

Nonstop1h 30m

Washington, D.C. Dulles Intl

Sun 9/27

12:35 pm-2:10 pm

Nonstop1h 35m

$237

CincinnatiWashington, D.C.

CVG - IAD

CVGIAD

Cincinnati Cinci./N. Kentucky

Fri 7/31

10:09 am-7:38 pm

2 stops9h 29m

Washington, D.C. Dulles Intl

Sun 8/2

9:01 pm-7:40 am

1 stop10h 39m

$239

CincinnatiWashington, D.C.

CVG - IAD

CVGIAD

Cincinnati Cinci./N. Kentucky

Sat 8/8

12:53 pm-10:52 pm

1 stop9h 59m

Washington, D.C. Dulles Intl

Mon 9/28

7:00 am-11:43 am

1 stop4h 43m

$240

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 $279.

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 $484. When flying out on a Saturday, 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 $774.

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 $476 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 $1,010 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 $316 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.

What cabin class options are available on Cincinnati to Washington, D.C. Dulles Intl Airport flights?

There are 4 cabin classes available to choose from on Cincinnati to Washington, D.C. Dulles Intl Airport 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 Cincinnati to Washington, D.C. Dulles Intl Airport flights?

You could potentially save up to 19% 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 June 2026, prices for Cincinnati to Washington, D.C. Dulles Intl Airport flights are approximately 43% cheaper 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

$259

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 $259. The best round-trip flight deal from Cincinnati to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $413.
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
9,899 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 26 times per week, with 9,899 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 $316 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
Arlington
Gettysburg
Winchester
Waldorf
Laurel
Woodbridge
Fredericksburg
Gaithersburg
Linthicum Heights
Rockville
Colonial Beach
Towson
Manassas
Silver Spring
Sterling
Tysons
Springfield
Bethesda

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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