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Cheap flights from Cincinnati to Washington, D.C. from $55

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 12/6. 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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Cheap round-trip flights

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United Airlines Logo
7:40 pm - 9:16 pmCVG-IAD
1h 36mnonstop
United Airlines Logo
8:45 am - 10:22 amIAD-CVG
1h 37mnonstop
$189United Airlines
Find Deal
mié., nov. 26 - vie., nov. 28
Frontier Logo
11:21 am - 5:46 pmCVG-IAD
6h 25m1 stop
Frontier Logo
2:11 pm - 8:23 pmIAD-CVG
6h 12m1 stop
$190Frontier
Find Deal
jue., nov. 20 - lun., nov. 24
Frontier Logo
5:15 am - 5:46 pmCVG-IAD
12h 31m2 stops
Frontier Logo
8:40 am - 8:20 pmIAD-CVG
11h 40m1 stop
$193Frontier
Find Deal
jue., nov. 20 - lun., nov. 24
Frontier Logo
11:00 am - 5:46 pmCVG-IAD
6h 46m1 stop
Frontier Logo
6:46 pm - 10:13 amIAD-CVG
15h 27m1 stop
$197Frontier
Find Deal
vie., nov. 21 - lun., nov. 24
United Airlines Logo
6:00 am - 7:35 amCVG-IAD
1h 35mnonstop
United Airlines Logo
10:11 pm - 11:54 pmIAD-CVG
1h 43mnonstop
$199United Airlines
Find Deal
vie., dic. 12 - dom., dic. 14
United Airlines Logo
6:00 am - 7:35 amCVG-IAD
1h 35mnonstop
United Airlines Logo
8:45 am - 10:23 amIAD-CVG
1h 38mnonstop
$200United Airlines
Find Deal
vie., dic. 12 - lun., dic. 15
Frontier Logo
5:05 am - 8:24 pmCVG-IAD
15h 19m1 stop
Frontier Logo
5:45 am - 10:43 amIAD-CVG
4h 58m1 stop
$201Frontier
Find Deal
sáb., dic. 13 - lun., dic. 15
American Airlines Logo
9:19 am - 4:02 pmCVG-IAD
6h 43m1 stop
American Airlines Logo
5:29 pm - 11:33 pmIAD-CVG
6h 04m1 stop
$251American Airlines
Find Deal
mar., nov. 25 - mar., dic. 2
Delta Logo
6:05 am - 10:26 amCVG-IAD
4h 21m1 stop
Delta Logo
5:59 pm - 12:04 amIAD-CVG
6h 05m1 stop
$259Delta
Find Deal
vie., dic. 12 - dom., dic. 14
Delta Logo
12:13 pm - 5:00 pmCVG-IAD
4h 47m1 stop
Delta Logo
10:08 am - 3:49 pmIAD-CVG
5h 41m1 stop
$274Delta
Find Deal
mié., dic. 10 - vie., dic. 12

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
Nov 20
CVG11:21 amCincinnati Cinci./N. Kentucky
6h 25m
1 stop
IAD5:46 pmWashington, D.C. Dulles Intl
Nov 24
IAD2:11 pmWashington, D.C. Dulles Intl
6h 12m
1 stop
CVG8:23 pmCincinnati Cinci./N. Kentucky
$190
Find similar
Frontier
Nov 13
CVG6:05 amCincinnati Cinci./N. Kentucky
14h 52m
1 stop
IAD8:57 pmWashington, D.C. Dulles Intl
Nov 17
IAD8:37 pmWashington, D.C. Dulles Intl
17h 04m
1 stop
CVG1:41 pmCincinnati Cinci./N. Kentucky
$191
Find similar
Frontier
Nov 20
CVG5:15 amCincinnati Cinci./N. Kentucky
12h 31m
2 stops
IAD5:46 pmWashington, D.C. Dulles Intl
Nov 24
IAD8:40 amWashington, D.C. Dulles Intl
11h 40m
1 stop
CVG8:20 pmCincinnati Cinci./N. Kentucky
$193
Find similar

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
Nov 26
CVG7:40 pmCincinnati Cinci./N. Kentucky
1h 36m
IAD9:16 pmWashington, D.C. Dulles Intl
Nov 28
IAD8:45 amWashington, D.C. Dulles Intl
1h 37m
CVG10:22 amCincinnati Cinci./N. Kentucky
$189
Find similar
United Airlines
Dec 12
CVG6:00 amCincinnati Cinci./N. Kentucky
1h 35m
IAD7:35 amWashington, D.C. Dulles Intl
Dec 14
IAD10:11 pmWashington, D.C. Dulles Intl
1h 43m
CVG11:54 pmCincinnati Cinci./N. Kentucky
$199
Find similar
United Airlines
Dec 12
CVG6:00 amCincinnati Cinci./N. Kentucky
1h 35m
IAD7:35 amWashington, D.C. Dulles Intl
Dec 15
IAD8:45 amWashington, D.C. Dulles Intl
1h 38m
CVG10:23 amCincinnati Cinci./N. Kentucky
$200
Find similar

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 noviembre 5, 2025.
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

CincinnatiWashington, D.C.

CVG - IAD

CVGIAD

Cincinnati Cinci./N. Kentucky

mié. 11/26

7:40 pm-9:16 pm

Nonstop1h 36m

Washington, D.C. Dulles Intl

vie. 11/28

8:45 am-10:22 am

Nonstop1h 37m

$189

CincinnatiWashington, D.C.

CVG - IAD

CVGIAD

Cincinnati Cinci./N. Kentucky

jue. 11/20

11:21 am-5:46 pm

1 stop6h 25m

Washington, D.C. Dulles Intl

lun. 11/24

2:11 pm-8:23 pm

1 stop6h 12m

$190

CincinnatiWashington, D.C.

CVG - IAD

CVGIAD

Cincinnati Cinci./N. Kentucky

jue. 11/20

5:15 am-5:46 pm

2 stops12h 31m

Washington, D.C. Dulles Intl

lun. 11/24

8:40 am-8:20 pm

1 stop11h 40m

$193

CincinnatiWashington, D.C.

CVG - IAD

CVGIAD

Cincinnati Cinci./N. Kentucky

vie. 11/21

11:00 am-5:46 pm

1 stop6h 46m

Washington, D.C. Dulles Intl

lun. 11/24

6:46 pm-10:13 am

1 stop15h 27m

$197

CincinnatiWashington, D.C.

CVG - IAD

CVGIAD

Cincinnati Cinci./N. Kentucky

vie. 12/12

6:00 am-7:35 am

Nonstop1h 35m

Washington, D.C. Dulles Intl

dom. 12/14

10:11 pm-11:54 pm

Nonstop1h 43m

$199

CincinnatiWashington, D.C.

CVG - IAD

CVGIAD

Cincinnati Cinci./N. Kentucky

vie. 12/12

6:00 am-7:35 am

Nonstop1h 35m

Washington, D.C. Dulles Intl

lun. 12/15

8:45 am-10:23 am

Nonstop1h 38m

$200

CincinnatiWashington, D.C.

CVG - IAD

CVGIAD

Cincinnati Cinci./N. Kentucky

sáb. 12/13

5:05 am-8:24 pm

1 stop15h 19m

Washington, D.C. Dulles Intl

lun. 12/15

5:45 am-10:43 am

1 stop4h 58m

$201

CincinnatiWashington, D.C.

CVG - IAD

CVGIAD

Cincinnati Cinci./N. Kentucky

mar. 11/25

9:19 am-4:02 pm

1 stop6h 43m

Washington, D.C. Dulles Intl

mar. 12/2

5:29 pm-11:33 pm

1 stop6h 04m

$251

CincinnatiWashington, D.C.

CVG - IAD

CVGIAD

Cincinnati Cinci./N. Kentucky

vie. 12/12

6:05 am-10:26 am

1 stop4h 21m

Washington, D.C. Dulles Intl

dom. 12/14

5:59 pm-12:04 am

1 stop6h 05m

$259

CincinnatiWashington, D.C.

CVG - IAD

CVGIAD

Cincinnati Cinci./N. Kentucky

mié. 12/10

12:13 pm-5:00 pm

1 stop4h 47m

Washington, D.C. Dulles Intl

vie. 12/12

10:08 am-3:49 pm

1 stop5h 41m

$274

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

In general, February 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 $249. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of February, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $249.

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 $679. 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 $831.

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 $479 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 $1,045 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 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 $287 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 $232 on momondo.

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

There are 4 cabin classes available to choose from on Cincinnati Cinci./N. Kentucky to Washington, D.C. Dulles Intl 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 26% 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 November 2025, prices for Cincinnati to Washington, D.C. Dulles Intl Airport flights are approximately 17% 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

$202

Fastest flight time

1h 33m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Cincinnati in the past 72 hours is $202. The best round-trip flight deal from Cincinnati to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $284.
The fastest flight from Cincinnati to Washington, D.C. Dulles Intl Airport takes 1h 33m
Direct flights go from Cincinnati to Washington, D.C. Dulles Intl Airport every day.
Search flight deals

  • 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 34m.

  • 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
9,002 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 20 times per week, with 9,002 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 $278 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
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Harpers Ferry
Towson
Rockville
Reston
Manassas
Gaithersburg
Fairfax
Glen Burnie

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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