Find cheap flights from Washington Dulles Airport to Donegal
Return
1 adult
Economy
0 bags
Search hundreds of travel sites at once for deals on flights to Donegal
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Donegal, as well as popular online travel agencies
...and more
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Donegal, as well as popular online travel agencies
In the last 7 days, travellers have searched 45,017,868 times on KAYAK, and here's why:
Filter your dealsChoose cabin class, free Wi-Fi and more.
Cheap flight deals from Washington Dulles Airport to Donegal (IAD-CFN)
These are the cheapest deals for flights from Dulles Intl to Donegal currently on KAYAK along with options from the most popular airlines KAYAK users selected for this route. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Recent return flight deals from Dulles Intl to Donegal
Recommended round-trip deals departing in the coming months from the most popular airlines that fly from Dulles Intl to Donegal.
Recent one-way flight deals from Dulles Intl to Donegal
Only flying one-way? Below are some of the best one-way flight deals from Dulles Intl to Donegal found on KAYAK recently.
Recent last-minute flight deals from Dulles Intl to Donegal
Leaving soon but still want a bargain? Check out these latest deals for last minute flights from Dulles Intl to Donegal.
Recent direct flight deals from Dulles Intl to Donegal
The latest deals for direct flights from Dulles Intl to Donegal so you can sit back and relax without the need for a layover.
Cheap bus & train deals from Dulles Intl to Donegal
Find recent round-trip train or bus tickets from Dulles Intl to Donegal.
All round-trip flight deals to Donegal
The cheapest plane tickets to Donegal found on KAYAK recently.
Discover the best prices and deals for you by selecting your travel dates.
Are your dates flexible? Find out the best times to travel from Dulles Intl to Donegal based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.
FAQs for booking Washington Dulles Airport to Donegal flights
Which aircraft models fly most regularly from Washington Dulles Airport to Donegal?
We unfortunately don’t have that data for this specific route.
How does KAYAK find such low prices on flights from Washington Dulles Airport to Donegal?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington Dulles Airport to Donegal.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington Dulles Airport to Donegal?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Donegal from Washington Dulles Airport is likely to change within 7 days, so travellers know whether to wait or book now.
What is the Hacker Fare option on flights from Washington Dulles Airport to Donegal?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Donegal with an airline and back to Washington Dulles Airport with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington Dulles Airport to Donegal?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Donegal from Washington Dulles Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.
See more FAQs
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Everything you need to know for your flight from Dulles Intl to Donegal
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The most popular flights on KAYAK according to clicks in the last 2 weeks. Prices are the lowest found on KAYAK over the last 7 days. Price and availability are not guaranteed.