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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 5/20. 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:07 am - 7:50 am
CVG
-
DCA
1h 43mnonstop
American Airlines Logo
6:51 pm - 8:42 pm
DCA
-
CVG
1h 51mnonstop
$191American Airlines
Fri, May 22 - Tue, May 26
Frontier Logo
8:17 pm - 4:59 pm
CVG
-
DCA
20h 42m
1 stop
Frontier Logo
8:00 am - 7:12 pm
DCA
-
CVG
11h 12m
1 stop
$192Frontier
Fri, Apr 17 - Mon, Apr 20
Delta Logo
12:20 pm - 1:54 pm
CVG
-
DCA
1h 34mnonstop
Delta Logo
9:40 am - 11:20 am
DCA
-
CVG
1h 40mnonstop
$193Delta
Thu, Apr 23 - Mon, Apr 27
Delta Logo
4:50 pm - 6:18 pm
CVG
-
DCA
1h 28mnonstop
Delta Logo
7:33 pm - 9:19 pm
DCA
-
CVG
1h 46mnonstop
$196Delta
Fri, Apr 10 - Fri, Apr 17
Delta Logo
7:00 am - 8:35 am
CVG
-
DCA
1h 35mnonstop
Delta Logo
7:25 pm - 9:05 pm
DCA
-
CVG
1h 40mnonstop
$199Delta
Thu, May 14 - Mon, May 18
Delta Logo
2:33 pm - 6:52 pm
CVG
-
DCA
4h 19m
1 stop
Delta Logo
7:33 pm - 9:19 pm
DCA
-
CVG
1h 46mnonstop
$201Delta
Tue, Apr 14 - Wed, Apr 22
American Airlines Logo
6:46 am - 8:26 am
CVG
-
DCA
1h 40mnonstop
American Airlines Logo
7:24 pm - 9:16 pm
DCA
-
CVG
1h 52mnonstop
$202American Airlines
Thu, Apr 9 - Mon, Apr 13
American Airlines Logo
6:46 am - 8:26 am
CVG
-
DCA
1h 40mnonstop
American Airlines Logo
3:15 pm - 8:06 pm
DCA
-
CVG
4h 51m
1 stop
$203American Airlines
Tue, Apr 14 - Sat, Apr 18
American Airlines Logo
7:18 am - 9:01 am
CVG
-
DCA
1h 43mnonstop
American Airlines Logo
8:29 am - 10:25 am
DCA
-
CVG
1h 56mnonstop
$206American Airlines
Tue, Apr 7 - Tue, Apr 14
American Airlines Logo
10:55 am - 12:29 pm
CVG
-
DCA
1h 34mnonstop
American Airlines Logo
3:11 pm - 5:01 pm
DCA
-
CVG
1h 50mnonstop
$210American Airlines
Fri, Apr 24 - Tue, Apr 28

Southwest flights from Cincinnati to Washington, D.C. Reagan-National Airport

Our best Southwest deals on Cincinnati to Washington, D.C. Reagan-National Airport flight tickets
Southwest
Apr 14
CVG8:35 amCincinnati Cinci./N. Kentucky
6h 25m
2 stops
DCA3:00 pmWashington, D.C. Reagan-National
Apr 15
DCA11:35 amWashington, D.C. Reagan-National
9h 40m
2 stops
CVG9:15 pmCincinnati Cinci./N. Kentucky
$221
Southwest
May 1
CVG6:50 pmCincinnati Cinci./N. Kentucky
5h 00m
1 stop
DCA11:50 pmWashington, D.C. Reagan-National
May 3
DCA5:10 pmWashington, D.C. Reagan-National
6h 00m
2 stops
CVG11:10 pmCincinnati Cinci./N. Kentucky
$226
Southwest
May 16
CVG8:45 amCincinnati Cinci./N. Kentucky
12h 10m
2 stops
DCA8:55 pmWashington, D.C. Reagan-National
May 20
DCA8:00 amWashington, D.C. Reagan-National
7h 00m
2 stops
CVG3:00 pmCincinnati Cinci./N. Kentucky
$227

American Airlines flights from Cincinnati to Washington, D.C. Reagan-National Airport

Our best American Airlines deals on Cincinnati to Washington, D.C. Reagan-National Airport flight tickets
American Airlines
May 22
CVG6:07 amCincinnati Cinci./N. Kentucky
1h 43m
DCA7:50 amWashington, D.C. Reagan-National
May 26
DCA6:51 pmWashington, D.C. Reagan-National
1h 51m
CVG8:42 pmCincinnati Cinci./N. Kentucky
$191
American Airlines
Apr 9
CVG6:46 amCincinnati Cinci./N. Kentucky
1h 40m
DCA8:26 amWashington, D.C. Reagan-National
Apr 13
DCA7:24 pmWashington, D.C. Reagan-National
1h 52m
CVG9:16 pmCincinnati Cinci./N. Kentucky
$202
American Airlines
Apr 14
CVG6:46 amCincinnati Cinci./N. Kentucky
1h 40m
DCA8:26 amWashington, D.C. Reagan-National
Apr 18
DCA3:15 pmWashington, D.C. Reagan-National
4h 51m
1 stop
CVG8:06 pmCincinnati Cinci./N. Kentucky
$203

momondo Fare Finder

 
Customize your flight search to find flights from Cincinnati to Washington, D.C. Reagan-National 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 March 20, 2026.
Use the filters below to find and compare flights from Cincinnati to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CincinnatiWashington, D.C.

CVG - DCA

CVGDCA

Cincinnati Cinci./N. Kentucky

Fri 5/22

6:07 am-7:50 am

Nonstop1h 43m

Washington, D.C. Reagan-National

Tue 5/26

6:51 pm-8:42 pm

Nonstop1h 51m

$191

CincinnatiWashington, D.C.

CVG - DCA

CVGDCA

Cincinnati Cinci./N. Kentucky

Fri 4/17

8:17 pm-4:59 pm

1 stop20h 42m

Washington, D.C. Reagan-National

Mon 4/20

8:00 am-7:12 pm

1 stop11h 12m

$192
Quickest round-trip

CincinnatiWashington, D.C.

CVG - DCA

CVGDCA

Cincinnati Cinci./N. Kentucky

Thu 4/23

12:20 pm-1:54 pm

Nonstop1h 34m

Washington, D.C. Reagan-National

Mon 4/27

9:40 am-11:20 am

Nonstop1h 40m

$193

CincinnatiWashington, D.C.

CVG - DCA

CVGDCA

Cincinnati Cinci./N. Kentucky

Fri 4/10

4:50 pm-6:18 pm

Nonstop1h 28m

Washington, D.C. Reagan-National

Fri 4/17

7:33 pm-9:19 pm

Nonstop1h 46m

$196

CincinnatiWashington, D.C.

CVG - DCA

CVGDCA

Cincinnati Cinci./N. Kentucky

Thu 5/14

7:00 am-8:35 am

Nonstop1h 35m

Washington, D.C. Reagan-National

Mon 5/18

7:25 pm-9:05 pm

Nonstop1h 40m

$199

CincinnatiWashington, D.C.

CVG - DCA

CVGDCA

Cincinnati Cinci./N. Kentucky

Tue 4/14

2:33 pm-6:52 pm

1 stop4h 19m

Washington, D.C. Reagan-National

Wed 4/22

7:33 pm-9:19 pm

Nonstop1h 46m

$201

CincinnatiWashington, D.C.

CVG - DCA

CVGDCA

Cincinnati Cinci./N. Kentucky

Thu 4/9

6:46 am-8:26 am

Nonstop1h 40m

Washington, D.C. Reagan-National

Mon 4/13

7:24 pm-9:16 pm

Nonstop1h 52m

$202

CincinnatiWashington, D.C.

CVG - DCA

CVGDCA

Cincinnati Cinci./N. Kentucky

Tue 4/14

6:46 am-8:26 am

Nonstop1h 40m

Washington, D.C. Reagan-National

Sat 4/18

3:15 pm-8:06 pm

1 stop4h 51m

$203

CincinnatiWashington, D.C.

CVG - DCA

CVGDCA

Cincinnati Cinci./N. Kentucky

Tue 4/7

7:18 am-9:01 am

Nonstop1h 43m

Washington, D.C. Reagan-National

Tue 4/14

8:29 am-10:25 am

Nonstop1h 56m

$206

CincinnatiWashington, D.C.

CVG - DCA

CVGDCA

Cincinnati Cinci./N. Kentucky

Fri 4/24

10:55 am-12:29 pm

Nonstop1h 34m

Washington, D.C. Reagan-National

Tue 4/28

3:11 pm-5:01 pm

Nonstop1h 50m

$210

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. Reagan-National 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. Reagan-National Airport?

The month of August is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from Cincinnati, with most prices found around $210. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of August, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $219.

What is the cheapest day to depart on your flight to Washington, D.C. Reagan-National Airport?

The cheapest day to depart from Cincinnati to Washington, D.C. Reagan-National Airport is on a Friday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Friday will often find tickets for as low as $254. Flights from Cincinnati to Washington, D.C. Reagan-National Airport on a Monday will generally be more expensive and average around $353. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Washington, D.C. Reagan-National Airport?

Our data shows that the cheapest Cincinnati to Washington, D.C. Reagan-National Airport flights are usually those with departure times at noon. Our users have found flights to Washington, D.C. Reagan-National Airport at noon for as low as $222. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is in the evening when prices are around $303.

What is the cheapest Cincinnati Cinci./N. Kentucky to Washington, D.C. Reagan-National flight route?

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

How far in advance should I book a flight to Washington, D.C. Reagan-National Airport?

You are more likely to see cheaper flights to Washington, D.C. Reagan-National Airport from Cincinnati when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Reagan-National Airport for around $251 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Reagan-National Airport from Cincinnati for as low as $206 on momondo.

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

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

How have Cincinnati to Washington, D.C. Reagan-National Airport flight prices changed over time?

As of March 2026, prices for Cincinnati to Washington, D.C. Reagan-National Airport flights are approximately 15% more expensive when compared to flights at the same time last year.

When to book flights from Cincinnati to Washington, D.C. Reagan-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Cincinnati to Washington, D.C. Reagan-National 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. Reagan-National Airport (CVG to DCA) flight deals and tips

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

Best Price Found

$178

Fastest flight time

1h 28m

Direct flights

Every day
The best one-way flight to Washington, D.C. Reagan-National Airport from Cincinnati in the past 72 hours is $178. The best round-trip flight deal from Cincinnati to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is $257.
The fastest flight from Cincinnati to Washington, D.C. Reagan-National Airport takes 1h 28m
Direct flights go from Cincinnati to Washington, D.C. Reagan-National Airport every day.
Search flight deals

  • How far is Cincinnati Cinci./N. Kentucky to Washington, D.C. Reagan-National by plane?

    Washington, D.C. Reagan-National is 401.6 mi away from Cincinnati Cinci./N. Kentucky. Flights usually cover this in 1h 28m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Cincinnati Cinci./N. Kentucky Airport to Washington, D.C. Reagan-National Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Cincinnati Cinci./N. Kentucky Airport to Washington, D.C. Reagan-National Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

    The required travel and health documents for your Washington, D.C. Reagan-National 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. Reagan-National 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. Reagan-National Airport?

  • What is the most popular airline from Cincinnati to Washington, D.C. Reagan-National Airport?

Best airlines flying from Cincinnati to Washington, D.C. Reagan-National Airport

Compare and see reviews for airlines that fly from Cincinnati to Washington, D.C. Reagan-National Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $167Free CancellationRating
7.9
8,303 reviews
Search Delta flights
American AirlinesPriceFrom $177Free CancellationRating
7.1
11,480 reviews
Search American Airlines flights

  • Delta Flights From Cincinnati to Washington, D.C. Reagan-National Airport

    The lowest priced Delta flight from Cincinnati to Washington, D.C. Reagan-National Airport from the last 72 hours was $167. Generally, Delta has 18 flights on this route every week with an average price of $250. Delta is rated 7.9/10 by our users.

  • American Airlines Flights From Cincinnati to Washington, D.C. Reagan-National Airport

    American Airlines (7.1/10 from 11,480 reviews) operates around 15 flights from Cincinnati to Washington, D.C. Reagan-National Airport in any given week. The average American Airlines airfare for this route is around $270, with deals from around $177 rare but found on momondo. Referenced prices are for round-trip Cincinnati to Washington, D.C. Reagan-National Airport flight searches in the last 72 hours.

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
Waldorf
Woodbridge
Colonial Beach
Laurel
Towson
Gaithersburg
Silver Spring
Fredericksburg
Rockville
Tysons
Manassas
Springfield
Linthicum Heights
Bethesda
Fairfax
Reston

Why use momondo?

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

It is quick and easy to find Cincinnati to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

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

Flights from Cincinnati to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Cincinnati to Washington, D.C. 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 Cincinnati to Washington, D.C. right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Washington, D.C. from Cincinnati. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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