Cheap Flights from Cincinnati Northern Kentucky to Washington Dulles

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Compare Cincinnati Northern Kentucky to Washington Dulles flight deals

Find the cheapest month or even day of the year to fly to Washington Dulles

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Flight deals from Cincinnati Northern Kentucky to Washington Dulles

Looking for a cheap last-minute deal or the best return flight from Cincinnati Northern Kentucky Airport to Washington Dulles Airport? If you want to travel next month, return fares start from Rs34,701. Find the lowest prices on one-way and return tickets right here.

Washington D.C..Rs14,608 per passenger.Departing Thu, 10 Sep.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Cincinnati Northern Kentucky on Thu, 10 Sep, arriving in Washington Dulles.Price includes taxes and charges.From Rs14,608, select.

Washington D.C..Rs17,913 per passenger.Departing Mon, 2 Nov.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Cincinnati Northern Kentucky on Mon, 2 Nov, arriving in Washington Dulles.Price includes taxes and charges.From Rs17,913, select.

Washington D.C..Rs18,075 per passenger.Departing Thu, 22 Oct.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Cincinnati Northern Kentucky on Thu, 22 Oct, arriving in Washington Dulles.Price includes taxes and charges.From Rs18,075, select.

Washington D.C..Rs34,564 per passenger.Departing Tue, 15 Dec.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Cincinnati Northern Kentucky on Tue, 15 Dec, arriving in Washington Dulles.Price includes taxes and charges.From Rs34,564, select.

Washington D.C..Rs36,124 per passenger.Departing Wed, 26 Aug.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Cincinnati Northern Kentucky on Wed, 26 Aug, arriving in Washington Dulles.Price includes taxes and charges.From Rs36,124, select.

Washington D.C..Rs54,021 per passenger.Departing Thu, 10 Dec.One-way flight with United.Outbound direct flight with United departs from Cincinnati Northern Kentucky on Thu, 10 Dec, arriving in Washington Dulles.Price includes taxes and charges.From Rs54,021, select.

Washington D.C..Rs54,063 per passenger.Departing Sun, 27 Jun.One-way flight with United.Outbound direct flight with United departs from Cincinnati Northern Kentucky on Sun, 27 Jun, arriving in Washington Dulles.Price includes taxes and charges.From Rs54,063, select.

Washington D.C..Rs54,080 per passenger.Departing Mon, 26 Oct.One-way flight with United.Outbound direct flight with United departs from Cincinnati Northern Kentucky on Mon, 26 Oct, arriving in Washington Dulles.Price includes taxes and charges.From Rs54,080, select.

Washington D.C..Rs54,080 per passenger.Departing Tue, 3 Nov.One-way flight with United.Outbound direct flight with United departs from Cincinnati Northern Kentucky on Tue, 3 Nov, arriving in Washington Dulles.Price includes taxes and charges.From Rs54,080, select.

Washington D.C..Rs56,188 per passenger.Departing Sun, 20 Sep.One-way flight with United.Outbound direct flight with United departs from Cincinnati Northern Kentucky on Sun, 20 Sep, arriving in Washington Dulles.Price includes taxes and charges.From Rs56,188, select.

Washington D.C..Rs56,652 per passenger.Departing Fri, 1 Jan.One-way flight with United.Outbound direct flight with United departs from Cincinnati Northern Kentucky on Fri, 1 Jan, arriving in Washington Dulles.Price includes taxes and charges.From Rs56,652, select.

Washington D.C..Rs56,652 per passenger.Departing Sat, 13 Feb.One-way flight with United.Outbound direct flight with United departs from Cincinnati Northern Kentucky on Sat, 13 Feb, arriving in Washington Dulles.Price includes taxes and charges.From Rs56,652, select.

Washington D.C..Rs56,746 per passenger.Departing Sun, 14 Mar.One-way flight with United.Outbound direct flight with United departs from Cincinnati Northern Kentucky on Sun, 14 Mar, arriving in Washington Dulles.Price includes taxes and charges.From Rs56,746, select.

Washington D.C..Rs56,817 per passenger.Departing Thu, 13 May.One-way flight with Delta.Outbound indirect flight with Delta, departs from Cincinnati Northern Kentucky on Thu, 13 May, arriving in Washington Dulles.Price includes taxes and charges.From Rs56,817, select.

Washington D.C..Rs75,294 per passenger.Departing Thu, 13 May.One-way flight with United.Outbound direct flight with United departs from Cincinnati Northern Kentucky on Thu, 13 May, arriving in Washington Dulles.Price includes taxes and charges.From Rs75,294, select.

Washington D.C..Rs90,055 per passenger.Departing Sat, 22 Aug.One-way flight with United.Outbound direct flight with United departs from Cincinnati Northern Kentucky on Sat, 22 Aug, arriving in Washington Dulles.Price includes taxes and charges.From Rs90,055, select.

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

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Cincinnati Northern Kentucky to Washington Dulles flights are currently cheapest in September.

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Direct flights from Cincinnati Northern Kentucky to Washington Dulles

Cincinnati Northern Kentucky to Washington Dulles: Alternative routes

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

Cincinnati to Washington D.C.: Flight information

The things to know before you go.

Cheapest flight found	Rs14,608
Cheapest month to fly	September
Average flight time	1 hr, 37 mins
Most popular airline	United
Average flights per week	101

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

How much are return flights from Cincinnati Northern Kentucky to Washington Dulles?

The best price we found for a return flight from Cincinnati Northern Kentucky to Washington Dulles is Rs34,701. 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.

How long does it take to fly from Cincinnati Northern Kentucky to Washington Dulles?

1 hour and 37 minutes is the average flight time from Cincinnati Northern Kentucky to Washington Dulles.

Which airlines fly direct from Cincinnati Northern Kentucky to Washington Dulles?

United, Lufthansa and Air Canada fly direct from Cincinnati Northern Kentucky to Washington Dulles.

How many flights are there a week from Cincinnati Northern Kentucky to Washington Dulles?

As of August 2026, there are 101 flights per week flying from Cincinnati Northern Kentucky to Washington Dulles.

When is the cheapest time to fly from Cincinnati Northern Kentucky to Washington Dulles?

The cheapest month to fly from Cincinnati Northern Kentucky to Washington Dulles is usually September.

Which upcoming date is cheapest to fly from Cincinnati Northern Kentucky Airport to Washington Dulles Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Cincinnati Northern Kentucky Airport to Washington Dulles Airport on Saturday, 12 September 2026.

Can I get a direct flight from Cincinnati Northern Kentucky Airport to Washington Dulles Airport?

Yes – the average flight time is 1 hour and 37 minutes.

How can I find the best flight deal to Washington Dulles?

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 Washington Dulles 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.

When is the best time to book flights to Washington D.C.?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Cincinnati Northern Kentucky Airport to Washington Dulles with?

Currently, Frontier Airlines and United offer the cheapest flight tickets to Washington Dulles.

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

Around 1 hour 35 minutes is how long you can expect to be in the air on a direct flight from Cincinnati Northern Kentucky Airport to Washington Dulles Airport.
Cincinnati and Washington DC share the same timezone, UTC-5.
You can choose from 24 weekly Cincinnati Northern Kentucky Airport to Washington Dulles Airport flights. The 06:00 departure with United Airlines is the earliest available. United Airlines operates the latest service of the day at 19:45.
Your CVG to IAD flight won't wait if you're running late, so get to the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.
During popular months such as July, it's a good idea to get to the airport well in advance. Arrive two hours before domestic departures and four hours ahead of an international flight when you fly during peak periods in general.
Jetting into Washington DC (and then seeing more of the United States!) is easy with United. This popular carrier offers direct flights from Cincinnati Northern Kentucky Airport to Washington Dulles Airport.
The majority of travellers choose to travel with United on this route.
The most punctual carrier operating CVG to IAD flights is United. Its services land as scheduled 78.42% of the time.
We make it a breeze to book a flight with a stopover. To see all your options for tickets from Cincinnati Northern Kentucky Airport to Washington Dulles Airport, uncheck 'Direct flights only.' Then, choose a flight offering a stop long enough to explore the city of your choice. Popular stopovers between CVG and IAD include:
- Atlanta Hartsfield-Jackson Airport
- Toronto Pearson International Airport
- Detroit Wayne County Airport

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

Right now, Rs14,608 is the lowest price we've found for a one-way Cincinnati Northern Kentucky Airport to Washington Dulles Airport flight. The best price for a return ticket is Rs34,701. Bear in mind that fares could change due to availability at the time of booking.
Get cheap tickets from CVG to IAD by booking at least two months ahead. Based on our research, that's the sweet spot for finding a bargain.
Organise your trip for July. That's the cheapest month for flights from Cincinnati Northern Kentucky Airport to Washington Dulles Airport. If you have flexibility with your dates, try out the 'Whole month' tool to see the cheapest price across every month.
Finding cheap flights from CVG to IAD is a cinch with Price Alerts. All you need to do is set up one of these automatic alerts and we'll let you know when fares go down.
Pick your preferred departure and arrival times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to see the best deals on flights from Cincinnati Northern Kentucky Airport to Washington Dulles Airport.

Handy information about Cincinnati Northern Kentucky Airport (CVG)

When it comes to Cincinnati Northern Kentucky Airport's on-time performance, data shows 76% of flights meet their scheduled arrival time.
To reach Cincinnati Northern Kentucky Airport from central Cincinnati, it'll take about 25 minutes by car. This depends on traffic, however. It's approximately 21 kilometres from the airport to the city centre.
Planning to take public transport? You can expect a journey time of around 1 hour.

Arriving at Washington Dulles Airport (IAD)

The last thing you want is a long journey to your hotel if you're arriving on a late Cincinnati Northern Kentucky Airport to Washington Dulles Airport flight. Reserve one of these accommodation options near IAD instead:
Begin your adventure by picking up a Washington Dulles Airport rental car. Grab your wheels from Dollar, Thrifty or Sixt to explore Washington DC and beyond.
Booking your ride from Washington Dulles Airport about one week ahead increases your chances of getting a good deal.

When to fly to Washington Dulles Airport (IAD)

July is the busiest month for flights from Cincinnati Northern Kentucky Airport to Washington Dulles Airport. To escape the crowds, go to Washington DC in February.
When reserving your flight from Cincinnati Northern Kentucky Airport to Washington Dulles Airport, consider the kind of weather you like. July is the warmest month in Washington DC, with temperatures ranging from 19ºC to 33ºC.
January has average temperatures of between -6ºC and 10ºC. Search for cheap tickets from CVG to IAD sometime around then if you want to travel when it's cooler.

Explore more of the United States

Washington DC is always a good idea, but there are so many other parts of the United States just waiting to be explored. Around 322 kilometres north-east of Washington DC, a trip to New York will fill your itinerary to the brim. Start with attractions like Central Park, Statue of Liberty and Metropolitan Museum of Art.
Philadelphia is another well-known destination in the United States and is around 193 kilometres north-east of Washington DC. No journey is complete without visiting Independence Hall, Liberty Bell and Philadelphia Museum of Art.