How does KAYAK find such low prices on flights from District of Columbia 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 District of Columbia to Donegal.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from District of Columbia to Donegal?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Donegal from District of Columbia is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from District of Columbia 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 District of Columbia with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from District of Columbia 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 District of Columbia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

€774 CHEAP FLIGHTS from District of Columbia to Donegal

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Cheap Flights from District of Columbia to Donegal

Discover the best prices for you by selecting your travel dates on KAYAK.

Return

Recent return flight deals from District of Columbia to Donegal

Sun, 25 Oct - Sun, 1 Nov

18:15 - 14:00IAD Washington, D.C. Dulles Intl-CFN Donegal

15h 45m1 stop Dublin

07:55 - 19:20CFN Donegal-IAD Washington, D.C. Dulles Intl

16h 25m1 stop Dublin

€774Aer Lingus

Sun, 25 Oct - Sun, 1 Nov

16:30 - 14:00IAD Washington, D.C. Dulles Intl-CFN Donegal

17h 30m2 stops Toronto Pearson Intl Dublin

14:30 - 17:00CFN Donegal-IAD Washington, D.C. Dulles Intl

31h 30m2 stops Dublin Zurich

€786Multiple Airlines

Sun, 25 Oct - Sun, 1 Nov

22:45 - 20:00IAD Washington, D.C. Dulles Intl-CFN Donegal

17h 15m2 stops London Heathrow Dublin

07:55 - 15:45CFN Donegal-IAD Washington, D.C. Dulles Intl

12h 50m1 stop Dublin

€799Aer Lingus

Sun, 25 Oct - Sun, 1 Nov

21:50 - 20:00IAD Washington, D.C. Dulles Intl-CFN Donegal

18h 10m1 stop Dublin

14:30 - 15:45CFN Donegal-IAD Washington, D.C. Dulles Intl

30h 15m1 stop Dublin

€818Aer Lingus

Sun, 25 Oct - Sun, 1 Nov

22:45 - 20:00IAD Washington, D.C. Dulles Intl-CFN Donegal

17h 15m2 stops London Heathrow Dublin

07:55 - 15:45CFN Donegal-IAD Washington, D.C. Dulles Intl

12h 50m1 stop Dublin

€840Aer Lingus

Sun, 11 Oct - Sun, 18 Oct

17:15 - 14:00IAD Washington, D.C. Dulles Intl-CFN Donegal

15h 45m1 stop Dublin

07:55 - 15:45CFN Donegal-IAD Washington, D.C. Dulles Intl

12h 50m1 stop Dublin

€864Aer Lingus

Sun, 25 Oct - Sun, 1 Nov

20:40 - 20:00IAD Washington, D.C. Dulles Intl-CFN Donegal

19h 20m3 stops Reykjavik Keflavik Intl London Gatwick Dublin

07:55 - 15:45CFN Donegal-IAD Washington, D.C. Dulles Intl

12h 50m1 stop Dublin

€866Multiple Airlines

Sun, 11 Oct - Sun, 18 Oct

09:45 - 14:00IAD Washington, D.C. Dulles Intl-CFN Donegal

23h 15m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Dublin

14:30 - 15:10CFN Donegal-IAD Washington, D.C. Dulles Intl

29h 40m2 stops Dublin Lisbon Humberto Delgado

€871Multiple Airlines

Sun, 11 Oct - Sun, 18 Oct

09:45 - 14:00IAD Washington, D.C. Dulles Intl-CFN Donegal

23h 15m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Dublin

14:30 - 15:10CFN Donegal-IAD Washington, D.C. Dulles Intl

29h 40m3 stops Dublin Madrid Barajas Lisbon Humberto Delgado

€874Multiple Airlines

Sun, 25 Oct - Sun, 1 Nov

20:40 - 20:00IAD Washington, D.C. Dulles Intl-CFN Donegal

19h 20m3 stops Reykjavik Keflavik Intl London Gatwick Dublin

07:55 - 15:40CFN Donegal-IAD Washington, D.C. Dulles Intl

36h 45m2 stops Dublin London Heathrow

€896Multiple Airlines

Useful Info

Cheapest flight	€774

Flight from Washington Dulles Airport to Donegal

How does KAYAK find such low prices on flights from District of Columbia 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 District of Columbia to Donegal.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from District of Columbia to Donegal?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Donegal from District of Columbia is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from District of Columbia 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 District of Columbia with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from District of Columbia 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 District of Columbia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.