Skyscanner home

Cheap Flights from Washington Dulles (IAD) to Cincinnati Northern Kentucky (CVG)

Compare Washington Dulles to Cincinnati Northern Kentucky flight deals

Find the cheapest month or even day of the year to fly to Cincinnati Northern Kentucky

Book the best Cincinnati Northern Kentucky fare with no extra fees

Flight deals from Washington Dulles Airport to Cincinnati Northern Kentucky Airport

Looking for a cheap last-minute deal or the best return flight from Washington Dulles Airport to Cincinnati Northern Kentucky Airport? If you want to travel next month, return fares start from £136. Find the lowest prices on one-way and return tickets right here.
Cincinnati.£122 per passenger.Departing Thu, 14 May, returning Mon, 18 May.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Dulles on Thu, 14 May, arriving in Cincinnati Northern Kentucky.Inbound indirect flight with Frontier Airlines, departs from Cincinnati Northern Kentucky on Mon, 18 May, arriving in Washington Dulles.Price includes taxes and charges.From £122, select.
Cincinnati.£136 per passenger.Departing Thu, 23 Apr, returning Mon, 27 Apr.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Dulles on Thu, 23 Apr, arriving in Cincinnati Northern Kentucky.Inbound indirect flight with Frontier Airlines, departs from Cincinnati Northern Kentucky on Mon, 27 Apr, arriving in Washington Dulles.Price includes taxes and charges.From £136, select.
Cincinnati.£151 per passenger.Departing Fri, 24 Apr, returning Sun, 26 Apr.Return flight with United.Outbound direct flight with United departs from Washington Dulles on Fri, 24 Apr, arriving in Cincinnati Northern Kentucky.Inbound direct flight with United departs from Cincinnati Northern Kentucky on Sun, 26 Apr, arriving in Washington Dulles.Price includes taxes and charges.From £151, select.
Cincinnati.£154 per passenger.Departing Sun, 19 Apr, returning Mon, 25 May.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Dulles on Sun, 19 Apr, arriving in Cincinnati Northern Kentucky.Inbound indirect flight with Frontier Airlines, departs from Cincinnati Northern Kentucky on Mon, 25 May, arriving in Washington Dulles.Price includes taxes and charges.From £154, select.
Cincinnati.£170 per passenger.Departing Thu, 14 May, returning Tue, 19 May.Return flight with United.Outbound direct flight with United departs from Washington Dulles on Thu, 14 May, arriving in Cincinnati Northern Kentucky.Inbound direct flight with United departs from Cincinnati Northern Kentucky on Tue, 19 May, arriving in Washington Dulles.Price includes taxes and charges.From £170, select.
Cincinnati.£186 per passenger.Departing Thu, 4 Jun, returning Sun, 7 Jun.Return flight with United.Outbound direct flight with United departs from Washington Dulles on Thu, 4 Jun, arriving in Cincinnati Northern Kentucky.Inbound direct flight with United departs from Cincinnati Northern Kentucky on Sun, 7 Jun, arriving in Washington Dulles.Price includes taxes and charges.From £186, select.
Cincinnati.£186 per passenger.Departing Fri, 17 Jul, returning Sun, 19 Jul.Return flight with United.Outbound direct flight with United departs from Washington Dulles on Fri, 17 Jul, arriving in Cincinnati Northern Kentucky.Inbound direct flight with United departs from Cincinnati Northern Kentucky on Sun, 19 Jul, arriving in Washington Dulles.Price includes taxes and charges.From £186, select.
Cincinnati.£188 per passenger.Departing Thu, 30 Jul, returning Mon, 3 Aug.Return flight with United.Outbound direct flight with United departs from Washington Dulles on Thu, 30 Jul, arriving in Cincinnati Northern Kentucky.Inbound direct flight with United departs from Cincinnati Northern Kentucky on Mon, 3 Aug, arriving in Washington Dulles.Price includes taxes and charges.From £188, select.
Cincinnati.£194 per passenger.Departing Mon, 20 Apr, returning Mon, 25 May.Return flight with United.Outbound direct flight with United departs from Washington Dulles on Mon, 20 Apr, arriving in Cincinnati Northern Kentucky.Inbound direct flight with United departs from Cincinnati Northern Kentucky on Mon, 25 May, arriving in Washington Dulles.Price includes taxes and charges.From £194, select.
Cincinnati.£198 per passenger.Departing Wed, 15 Apr, returning Sat, 25 Jul.Return flight with Frontier Airlines and Allegiant Air.Outbound indirect flight with Frontier Airlines, departs from Washington Dulles on Wed, 15 Apr, arriving in Cincinnati Northern Kentucky.Inbound indirect flight with Allegiant Air, departs from Cincinnati Northern Kentucky on Sat, 25 Jul, arriving in Washington Dulles.Price includes taxes and charges.From £198, select.
Cincinnati.£201 per passenger.Departing Mon, 14 Sep, returning Mon, 21 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Washington Dulles on Mon, 14 Sep, arriving in Cincinnati Northern Kentucky.Inbound indirect flight with Delta, departs from Cincinnati Northern Kentucky on Mon, 21 Sep, arriving in Washington Dulles.Price includes taxes and charges.From £201, select.
Cincinnati.£201 per passenger.Departing Sat, 15 Aug, returning Tue, 15 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Washington Dulles on Sat, 15 Aug, arriving in Cincinnati Northern Kentucky.Inbound indirect flight with Delta, departs from Cincinnati Northern Kentucky on Tue, 15 Sep, arriving in Washington Dulles.Price includes taxes and charges.From £201, select.
Cincinnati.£218 per passenger.Departing Thu, 29 Oct, returning Mon, 2 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from Washington Dulles on Thu, 29 Oct, arriving in Cincinnati Northern Kentucky.Inbound indirect flight with Delta, departs from Cincinnati Northern Kentucky on Mon, 2 Nov, arriving in Washington Dulles.Price includes taxes and charges.From £218, select.
Cincinnati.£239 per passenger.Departing Wed, 15 Apr, returning Sat, 25 Jul.Return flight with United.Outbound direct flight with United departs from Washington Dulles on Wed, 15 Apr, arriving in Cincinnati Northern Kentucky.Inbound direct flight with United departs from Cincinnati Northern Kentucky on Sat, 25 Jul, arriving in Washington Dulles.Price includes taxes and charges.From £239, select.
Cincinnati.£239 per passenger.Departing Sat, 15 Aug, returning Tue, 15 Sep.Return flight with United.Outbound direct flight with United departs from Washington Dulles on Sat, 15 Aug, arriving in Cincinnati Northern Kentucky.Inbound direct flight with United departs from Cincinnati Northern Kentucky on Tue, 15 Sep, arriving in Washington Dulles.Price includes taxes and charges.From £239, select.
Cincinnati.£240 per passenger.Departing Thu, 10 Sep, returning Thu, 17 Sep.Return flight with United.Outbound direct flight with United departs from Washington Dulles on Thu, 10 Sep, arriving in Cincinnati Northern Kentucky.Inbound direct flight with United departs from Cincinnati Northern Kentucky on Thu, 17 Sep, arriving in Washington Dulles.Price includes taxes and charges.From £240, select.

Find the cheapest month to fly from Washington Dulles to Cincinnati Northern Kentucky

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington Dulles to Cincinnati Northern Kentucky flights are currently cheapest in May.
Mar
from £251
Apr
from £136
May
from £122
Jun
from £186
Jul
from £186
Aug
Find prices
Sep
from £201
Oct
Find prices
Nov
Find prices
Dec
Find prices
Jan
Find prices
Feb
Find prices

Direct flights from Washington Dulles to Cincinnati Northern Kentucky

Washington Dulles to Cincinnati Northern Kentucky: Alternative routes

Compare routes from Washington Dulles to Cincinnati below. You may find an airport to fly into that's cheaper, faster, or easier than Cincinnati Northern Kentucky.

Cincinnati Northern Kentucky

9 miles from central Cincinnati
ClosestCheapest
from £122
Search flights

Cincinnati Municipal

9 miles from central Cincinnati
Search flights

Washington D.C. to Cincinnati: Flight information

The things to know before you go.
Cheapest flight found£122
Cheapest month to flyMay
Average flight time1 hr, 45 mins
Most popular airlineUnited
Average flights per week210

Finding cheap flights from Washington Dulles to Cincinnati Northern Kentucky: Frequently asked questions

The best price we found for a return flight from Washington Dulles to Cincinnati Northern Kentucky is £122. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 45 minutes is the average flight time from Washington Dulles to Cincinnati Northern Kentucky.
United, GoJet Airlines and Air Canada fly direct from Washington Dulles to Cincinnati Northern Kentucky.
As of March 2026, there are 210 flights per week flying from Washington Dulles to Cincinnati Northern Kentucky.
The cheapest month to fly from Washington Dulles to Cincinnati Northern Kentucky is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Dulles Airport to Cincinnati Northern Kentucky Airport on Thursday, 14 May 2026.
Yes – the average flight time is 1 hour and 45 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Cincinnati Northern Kentucky but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Cincinnati is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines and United offer the cheapest flight tickets to Cincinnati Northern Kentucky.

Flying from Washington Dulles International Airport (IAD) to Cincinnati/Northern Kentucky Airport (CVG): what you need to know

  • Book a direct flight from Washington Dulles International Airport to Cincinnati/Northern Kentucky Airport and you'll be travelling for an average of 1 hour 40 minutes.

  • Washington DC and Cincinnati follow the same timezone, UTC-4.

  • Choose from 40 weekly Washington Dulles International Airport to Cincinnati/Northern Kentucky Airport flights. The 08:15 departure with United Airlines is the earliest you can take. United Airlines operates the latest service of the day at 22:23.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are tried-and-true travel tips. Make sure you're at the airport on time to catch your IAD to CVG flight.

  • During popular months like April, you'll want to get to the airport earlier. Arrive two hours before a domestic departure and four hours ahead of an international flight whenever you're travelling during a high season in general.

  • Getting to Cincinnati (and then seeing more of United States!) is easy with United Airlines. This popular carrier offers direct flights from Washington Dulles International Airport to Cincinnati/Northern Kentucky Airport.

  • United Airlines is the airline with the highest passenger demand for this route.

  • With 78.9% of its services arriving as scheduled, United Airlines is the most punctual carrier offering IAD to CVG flights.

  • If you want to break up your flight, simply uncheck 'Direct flights only' when searching for your ticket from Washington Dulles International Airport to Cincinnati/Northern Kentucky Airport. Here are the most popular stopovers between IAD and CVG:

    • Detroit Metropolitan Wayne County Airport

    • Charlotte Douglas International Airport

    • Philadelphia International Airport

How to find the cheapest flights from Washington Dulles International Airport (IAD) to Cincinnati/Northern Kentucky Airport (CVG)

  • £48 is the lowest price for a one-way Washington Dulles International Airport to Cincinnati/Northern Kentucky Airport flight. A return flight starts from £122. These fares can change based on demand.

  • Book eight months before travelling. After looking at the numbers on our calendar, this is how far you should book ahead to find cheap tickets from IAD to CVG.

  • July is the cheapest month for flights from Washington Dulles International Airport to Cincinnati/Northern Kentucky Airport. If you want to travel during a different time of year, the 'Whole month' tool will give you the lowest prices for each month.

  • Save time searching for cheap flights from IAD to CVG by creating a Price Alert. You'll receive an email or notification on the app when a new low fare is offered.

  • Tailor your trip using filters. Pick your preferred arrival and departure times, total journey duration and airlines. You can also sort your results by 'Best,' 'Cheapest' or 'Fastest' flights from Washington Dulles International Airport to Cincinnati/Northern Kentucky Airport.

Handy information about Washington Dulles International Airport (IAD)

  • IAD is located at 1 Saarinen Circle.

  • Of all flights leaving Washington Dulles International Airport, 74.39% touch down on time at their destination.

  • Central Washington DC to Washington Dulles International Airport is approximately 35 miles. Depending on traffic, it'll take about 50 minutes to get there if you're ride-sharing, catching a cab or driving.

  • The trip when using public transport will take about 3 hours 25 minutes.

  • Need a handy hotel near IAD? If you've booked an early flight from Washington Dulles International Airport to Cincinnati/Northern Kentucky Airport, these stays will put you moments from your departure gate:

Arriving at Cincinnati/Northern Kentucky Airport (CVG)

  • Go wherever you want, whenever you want with a Cincinnati/Northern Kentucky Airport rental car. Book your wheels from Budget, Hertz or Thrifty and discover more of Cincinnati and beyond.

  • To get the lowest price, book your vehicle from Cincinnati/Northern Kentucky Airport about two weeks before you travel.

Getting from Cincinnati/Northern Kentucky Airport (CVG) to central Cincinnati

  • From Cincinnati/Northern Kentucky Airport, Cincinnati is approximately 13 miles away. It takes around 20 minutes to reach the centre driving.

  • Travelling on public transport takes about 40 minutes.

When to fly to Cincinnati/Northern Kentucky Airport (CVG)

  • July is the most popular month for flights from Washington Dulles International Airport to Cincinnati/Northern Kentucky Airport. To steer clear of the crowds, go to Cincinnati in February.

  • Lock in your flight from Washington Dulles International Airport to Cincinnati/Northern Kentucky Airport for July if you want to explore Cincinnati during its warmest month. Expect temperatures of between 16ºC (61ºF) and 32ºC (90ºF).

  • Look for cheap tickets from IAD to CVG in January if you like travelling in cooler conditions. Temperatures are at their lowest around then, ranging between -10ºC (14ºF) and 7ºC (45ºF) on average.

Explore more of United States

  • Cincinnati has plenty to offer, but there are so many other parts of United States you'll want to see. About 250 miles north-west of Cincinnati, a visit to Chicago will keep your itinerary packed. Start with leading attractions like Millennium Park, Art Institute of Chicago and LandShark Beer Garden at Navy Pier.

  • Columbus is another must-experience destination in United States and is around 100 miles north-east of Cincinnati. No journey is complete without visiting Franklin Park Conservatory and Botanical Gardens, Ohio Statehouse and German Village.

Plan the rest of your trip from Washington D.C. to Cincinnati

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.