Cheap flights from Cincinnati to Washington, D.C. from $69

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 8/7. 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

United Airlines Logo
10:16 am - 11:48 amCVG-IAD
1h 32mnonstop
United Airlines Logo
8:50 am - 10:30 amIAD-CVG
1h 40mnonstop
$159United Airlines
Find Deal
Tue, Aug 5 - Tue, Aug 12
United Airlines Logo
7:25 pm - 9:00 pmCVG-IAD
1h 35mnonstop
United Airlines Logo
8:51 am - 10:30 amIAD-CVG
1h 39mnonstop
$166United Airlines
Find Deal
Wed, Aug 20 - Sun, Aug 24
United Airlines Logo
10:19 am - 11:55 amCVG-IAD
1h 36mnonstop
United Airlines Logo
10:17 pm - 11:59 pmIAD-CVG
1h 42mnonstop
$172United Airlines
Find Deal
Fri, Oct 17 - Tue, Oct 21
Frontier Logo
5:40 pm - 12:19 amCVG-IAD
6h 39m1 stop
Frontier Logo
6:10 am - 4:50 pmIAD-CVG
10h 40m1 stop
$174Frontier
Find Deal
Wed, Aug 6 - Wed, Aug 13
Frontier Logo
5:40 pm - 12:12 amCVG-IAD
6h 32m1 stop
Frontier Logo
6:10 am - 4:50 pmIAD-CVG
10h 40m1 stop
$175Frontier
Find Deal
Wed, Jul 23 - Wed, Jul 30
United Airlines Logo
2:55 pm - 4:22 pmCVG-IAD
1h 27mnonstop
United Airlines Logo
10:10 pm - 11:47 pmIAD-CVG
1h 37mnonstop
$177United Airlines
Find Deal
Tue, Aug 12 - Fri, Aug 15
Allegiant Air Logo
7:00 am - 5:24 pmCVG-IAD
10h 24m1 stop
Allegiant Air Logo
11:34 am - 11:16 pmIAD-CVG
11h 42m1 stop
$180Allegiant Air
Find Deal
Sun, Aug 17 - Sun, Aug 24
Allegiant Air Logo
6:30 am - 2:15 pmCVG-IAD
7h 45m1 stop
Allegiant Air Logo
10:09 am - 7:43 pmIAD-CVG
9h 34m1 stop
$212Allegiant Air
Find Deal
Fri, Oct 17 - Mon, Oct 20
Delta Logo
7:00 am - 12:02 pmCVG-IAD
5h 02m1 stop
Delta Logo
6:23 am - 11:38 amIAD-CVG
5h 15m1 stop
$250Delta
Find Deal
Wed, Sep 10 - Sat, Sep 13
Delta Logo
6:55 pm - 11:16 pmCVG-IAD
4h 21m1 stop
Delta Logo
3:26 pm - 8:01 pmIAD-CVG
4h 35m1 stop
$251Delta
Find Deal
Tue, Aug 5 - Tue, Aug 12

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

Our best Allegiant Air deals on Cincinnati to Washington, D.C. Dulles Intl Airport flight tickets
Allegiant Air
Aug 17
CVG7:00 amCincinnati Cinci./N. Kentucky
10h 24m
1 stop
IAD5:24 pmWashington, D.C. Dulles Intl
Aug 24
IAD11:34 amWashington, D.C. Dulles Intl
11h 42m
1 stop
CVG11:16 pmCincinnati Cinci./N. Kentucky
Allegiant Air
Oct 17
CVG6:30 amCincinnati Cinci./N. Kentucky
7h 45m
1 stop
IAD2:15 pmWashington, D.C. Dulles Intl
Oct 20
IAD10:09 amWashington, D.C. Dulles Intl
9h 34m
1 stop
CVG7:43 pmCincinnati Cinci./N. Kentucky
Allegiant Air
Aug 3
CVG6:15 amCincinnati Cinci./N. Kentucky
27h 08m
2 stops
IAD9:23 amWashington, D.C. Dulles Intl
Aug 7
IAD3:53 pmWashington, D.C. Dulles Intl
6h 14m
1 stop
CVG10:07 pmCincinnati Cinci./N. Kentucky

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 5
CVG10:16 amCincinnati Cinci./N. Kentucky
1h 32m
IAD11:48 amWashington, D.C. Dulles Intl
Aug 12
IAD8:50 amWashington, D.C. Dulles Intl
1h 40m
CVG10:30 amCincinnati Cinci./N. Kentucky
United Airlines
Aug 20
CVG7:25 pmCincinnati Cinci./N. Kentucky
1h 35m
IAD9:00 pmWashington, D.C. Dulles Intl
Aug 24
IAD8:51 amWashington, D.C. Dulles Intl
1h 39m
CVG10:30 amCincinnati Cinci./N. Kentucky
United Airlines
Oct 17
CVG10:19 amCincinnati Cinci./N. Kentucky
1h 36m
IAD11:55 amWashington, D.C. Dulles Intl
Oct 21
IAD10:17 pmWashington, D.C. Dulles Intl
1h 42m
CVG11:59 pmCincinnati Cinci./N. Kentucky

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 January 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 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 $671. When flying out on a Thursday, 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 $839.

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 $486 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 $1,070 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 $286 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 $229 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?

No. A direct flight is the cheapest option for a flight between Cincinnati to Washington, D.C. Dulles Intl Airport.

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

As of July 2025, prices for Cincinnati to Washington, D.C. Dulles Intl Airport flights are approximately 1% 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

$69

Fastest flight time

1h 25m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Cincinnati in the past 72 hours is $69. The best round-trip flight deal from Cincinnati to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $159.
The fastest flight from Cincinnati to Washington, D.C. Dulles Intl Airport takes 1h 25m
Direct flights go from Cincinnati to Washington, D.C. Dulles Intl Airport every day.

  • 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 25m.

  • 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
DeltaPriceFrom $178Free CancellationRating
8.0
7,952 reviews
Search Delta flights
United AirlinesPriceFrom $190Free CancellationRating
7.4
8,846 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 8,846 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 $190 (round-trip), much lower than the average airfare cost of $280 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
Gettysburg
Arlington
National Harbor
Winchester
Laurel
Woodbridge
Tysons
Silver Spring
Waldorf
Fredericksburg
Manassas
Harpers Ferry
Gaithersburg
Rockville
Towson
Fairfax
Colonial Beach
Glen Burnie
Linthicum Heights

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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1 adult
Tue 7/15
Tue 7/22

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