IAD - CFN

€839 Find cheap flights from Washington Dulles Airport to Donegal

This is the cheapest return flight price found by a KAYAK user in the last 72 hours by searching for a flight from Dulles Intl to Donegal departing on 1/3. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
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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
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 46,646,933 times on KAYAK, and here's why:

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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.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
20:45 - 20:00IAD-CFN
18h 15m1 stop
13:15 - 19:15CFN-IAD
11h 00m1 stop
€839Aer Lingus
Find Deal
Sat, 1 Mar - Sat, 8 Mar
20:45 - 18:45IAD-CFN
17h 00m2 stops
07:55 - 15:40CFN-IAD
12h 45m1 stop
€864
Find Deal
Sat, 1 Mar - Sat, 8 Mar
20:45 - 18:45IAD-CFN
17h 00m2 stops
07:55 - 19:45CFN-IAD
16h 50m2 stops
€923
Find Deal
Sat, 1 Mar - Sat, 8 Mar
21:55 - 20:00IAD-CFN
17h 05m2 stops
13:15 - 19:45CFN-IAD
35h 30m2 stops
€3,829Aer Lingus
Find Deal
Sat, 1 Mar - Sat, 8 Mar
21:55 - 20:00IAD-CFN
17h 05m2 stops
13:15 - 19:15CFN-IAD
11h 00m1 stop
€4,273Aer Lingus
Find Deal
Sat, 1 Mar - Sat, 8 Mar
20:45 - 12:50IAD-CFN
11h 05m1 stop
07:55 - 15:40CFN-IAD
12h 45m1 stop
€4,454Aer Lingus
Find Deal
Sat, 1 Mar - Sat, 8 Mar

Good to know

Cheapest flight

€839
Flight from Washington Dulles Airport to Donegal

When to book flights from Dulles Intl to Donegal

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

  • What is the cheapest flight from Washington, D.C. Dulles Intl Airport to Donegal?

    In the last 3 days, the lowest price for a flight from Washington, D.C. Dulles Intl Airport to Donegal was €883 for a return ticket.

  • Which airports will I be using when flying from Washington Dulles Airport to Donegal?

    On your way to Donegal, you’ll fly out from Washington, D.C. Dulles Intl. You’ll be landing at Donegal.

  • 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

Book cheap flights from Washington, D.C. to Donegal

One-way flight deals

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8515 kmIAD-CFN

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