WAS - CFN

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1 adult, Economy, 0 bags

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Cheap Flights from Washington, D.C. to Donegal (WAS-CFN)

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

Recent return flight deals from Washington, D.C. to Donegal

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WAS  Washington, D.C. All airports-CFN Donegal Airport
8478 kmmulti-stop
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CFN  Donegal Airport-WAS Washington, D.C. All airports
8478 kmmulti-stop
Multiple Airlines
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Price, demand, and travel trends for Washington, D.C. to Donegal flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Washington, D.C. to Donegal with more confidence.

What is the cheapest Washington, D.C. to Donegal flight route?

There's little price difference between Washington, D.C. to Donegal routes. They average around €1,135 return, based on KAYAK data over the past 12 months.

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When to book flights from Washington, D.C. to Donegal

Are your dates flexible? Find out the best times to travel from Washington, D.C. to Donegal based on our flight data from the last year. Discover the cheapest month and even day to fly.
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Your Washington, D.C. to Donegal flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Do I need a passport to fly from Washington, D.C. to Donegal?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Which airports can I use when flying from Washington, D.C. to Donegal?

    Flights from Washington, D.C. to Donegal may depart from several airports in Washington, D.C. area, including Washington, D.C. Reagan-National (DCA) and Washington, D.C. Dulles Intl (IAD). Flights usually arrive at Donegal (CFN).

  • Which airports do connecting flights from Washington, D.C. to Donegal pass through?

    Most connecting flights from Washington, D.C. to Donegal pass through Dublin (DUB), which handles 100% of one-stop traffic on this route. Other stopover airports each see under 5%.

  • Can I save money by using flexible dates for flights from Washington, D.C. to Donegal?

    Yes. Being flexible with your travel dates can save you up to 42% on the Washington, D.C. to Donegal route. Monday is the cheapest departure day at €762 return on average, while Friday is the most expensive at €1,305, a difference of €543. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What is the time difference between Washington, D.C. and Donegal?

    Donegal is 5 hours ahead of Washington, D.C. (Irish Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Washington, D.C. to Donegal flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure instead of Friday. On this route, Monday flights average €762 – about €543 less than Friday (42% savings) based on the last 12 months.

More options for your flight from Washington, D.C. to Donegal

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