Ireland
EUR

WAS - CFN

Find Cheap Flights from Washington, D.C. to Donegal – Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 26% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you enjoy your trip to Donegal!
Flight Deals
Booking Insights
Flight Deals

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

Multiple Airlines Logo
WAS  Washington, D.C. All airports-CFN Donegal Airport
8478 kmmulti-stop
Multiple Airlines Logo
CFN  Donegal Airport-WAS Washington, D.C. All airports
8478 kmmulti-stop
Multiple Airlines
Booking Insights

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 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 €1,149 return, based on KAYAK data over the past 12 months.

Find deals

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.
Estimated return price

Your Washington, D.C. to Donegal flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • 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.

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

    Yes. Flexible dates can save you up to 42% on flights from Washington, D.C. to Donegal. Monday is the cheapest departure day at €771 return on average, while Friday is the most expensive at €1,321, a difference of €550.

    KAYAK's flexible dates feature shows options up to three 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 and avoid flying on Friday. On this route, Monday flights average €771, about €550 less than Friday fares (42% savings) based on the last 12 months.

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

Complete your trip to Donegal with a hotel stay or car hire

Car hire in Donegal
Hotels in Donegal
Holidays in Donegal