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

Flights from Washington, D.C. Dulles Intl Airport to Donegal usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at Donegal (CFN).

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

Most connecting flights from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to Donegal?

Yes. Being flexible with your travel dates can save you up to 42% on the Washington, D.C. Dulles Intl Airport to Donegal route. Monday is the cheapest departure day at €763 return on average, while Friday is the most expensive at €1,307, a difference of €544. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Do I need a passport to fly from Washington, D.C. Dulles Intl Airport 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.

What is the time difference between Washington, D.C. Dulles Intl Airport and Donegal?

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

How much is a return flight from Washington, D.C. Dulles Intl Airport to Donegal?

Return flights from Washington, D.C. Dulles Intl Airport to Donegal start at €700. Prices are below average for this route right now, with typical return fares ranging from €763 to €1,137. The lowest price found in the past 5 days was €700 on Aer Lingus.

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

Aer Lingus (€700) and British Airways (€882) are the cheapest airlines to fly return from Washington, D.C. Dulles Intl Airport to Donegal according to KAYAK data over the last 5 days.

What is the cheapest stopover airport when flying from Washington, D.C. Dulles Intl Airport to Donegal?

Flights via Dublin (DUB) offer the most affordable fares, with an average return price of €1,041. Based on KAYAK data over the past 3 months.

When flying from Washington, D.C. Dulles Intl Airport to Donegal, which airport offers the shortest stopover?

Dublin (DUB) had the shortest average connection time for Washington, D.C. Dulles Intl Airport to Donegal stopovers at 524 minutes over the past 3 months.

€700 CHEAP FLIGHTS from Washington Dulles to Donegal (IAD - CFN)

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Cheapest return flight

€700

Typical prices: €763-€1,137

Aer Lingus

Sun 4/11Sun 11/11

IAD - CFN • 1 stop

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Flight Deals

Cheap Flights from Dulles Intl to Donegal (IAD-CFN)

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

Return

One-way

Recent return flight deals from Dulles Intl to Donegal

Wed, 4 Nov - Wed, 11 Nov

20:50 - 14:00IAD Washington, D.C. Dulles Intl-CFN Donegal

12h 10m1 stop Dublin

14:30 - 16:20CFN Donegal-IAD Washington, D.C. Dulles Intl

30h 50m2 stops Dublin Madrid Barajas

€700Aer Lingus

Fri, 6 Nov - Fri, 13 Nov

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

18h 10m1 stop Dublin

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

17h 00m2 stops Dublin London Heathrow

€825Aer Lingus

Wed, 4 Nov - Wed, 11 Nov

20:50 - 14:00IAD Washington, D.C. Dulles Intl-CFN Donegal

12h 10m1 stop Dublin

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

30h 15m1 stop Dublin

€827Aer Lingus

Wed, 4 Nov - Wed, 11 Nov

21:55 - 20:00IAD Washington, D.C. Dulles Intl-CFN Donegal

17h 05m2 stops London Heathrow Dublin

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

17h 00m2 stops Dublin London Heathrow

€882British Airways

Fri, 6 Nov - Fri, 13 Nov

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

18h 10m1 stop Dublin

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

12h 50m1 stop Dublin

€917Multiple Airlines

Fri, 6 Nov - Fri, 13 Nov

18:05 - 14:00IAD Washington, D.C. Dulles Intl-CFN Donegal

14h 55m2 stops London Heathrow Dublin

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

17h 00m2 stops Dublin London Heathrow

€924British Airways

Fri, 6 Nov - Fri, 13 Nov

19:40 - 20:00IAD Washington, D.C. Dulles Intl-CFN Donegal

19h 20m3 stops Reykjavik Keflavik Intl London Heathrow Dublin

14:30 - 19:55CFN Donegal-IAD Washington, D.C. Dulles Intl

34h 25m2 stops Dublin London Heathrow

€1,002Multiple Airlines

Sun, 11 Oct - Fri, 16 Oct

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

15h 45m1 stop Dublin

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

30h 15m1 stop Dublin

€1,180Aer Lingus

Sun, 18 Oct - Wed, 21 Oct

17:45 - 14:00IAD Washington, D.C. Dulles Intl-CFN Donegal

15h 15m2 stops London Heathrow Dublin

14:30 - 20:20CFN Donegal-IAD Washington, D.C. Dulles Intl

34h 50m2 stops Dublin London Heathrow

€1,270British Airways

Sun, 11 Oct - Fri, 16 Oct

17:45 - 14:00IAD Washington, D.C. Dulles Intl-CFN Donegal

15h 15m2 stops London Heathrow Dublin

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

30h 15m1 stop Dublin

€1,301Multiple Airlines

Booking Insights

Price, demand, and travel trends for Washington, D.C. Dulles Intl Airport to Donegal flights

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

Prices

Airlines

Stopovers

How much is a return flight from Washington, D.C. Dulles Intl Airport to Donegal? This analysis is based on the cheapest return price found on KAYAK in the last 12 months by searching for a flight from Washington, D.C. Dulles Intl Airport to Donegal departing in November.

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Cheapest flight	€700

Flights from Washington, D.C. Dulles Intl 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.

Do I need a passport to fly from Washington, D.C. Dulles Intl Airport 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.
Have flight prices from Washington, D.C. Dulles Intl Airport to Donegal changed much recently?
Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about €700 to €1,595. That means the highest observed fare was about 2x higher than the lowest one.
Which airports can I use when flying from Washington, D.C. Dulles Intl Airport to Donegal?
Flights from Washington, D.C. Dulles Intl Airport to Donegal usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at Donegal (CFN).
Which airports do connecting flights from Washington, D.C. Dulles Intl Airport to Donegal pass through?
Most connecting flights from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to Donegal?
Yes. Being flexible with your travel dates can save you up to 42% on the Washington, D.C. Dulles Intl Airport to Donegal route. Monday is the cheapest departure day at €763 return on average, while Friday is the most expensive at €1,307, a difference of €544. 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. Dulles Intl Airport and Donegal?
Donegal is 5 hours ahead of Washington, D.C. Dulles Intl Airport (Irish Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

If your dates are flexible, aim for a Monday departure instead of Friday. On this route, Monday flights average €763 – about €544 less than Friday (42% savings) based on the last 12 months.

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IAD - CFN

€700 Find Cheap Flights from Washington Dulles Airport to Donegal – Compare and Save

Everything you should know

Cheap Flights from Dulles Intl to Donegal (IAD-CFN)

Recent return flight deals from Dulles Intl to Donegal

Recent one-way flight deals from Dulles Intl to Donegal

Price, demand, and travel trends for Washington, D.C. Dulles Intl Airport to Donegal flights

How much is a return flight from Washington, D.C. Dulles Intl Airport to Donegal?

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

What is the cheapest stopover airport when flying from Washington, D.C. Dulles Intl Airport to Donegal?

When flying from Washington, D.C. Dulles Intl Airport to Donegal, which airport offers the shortest stopover?

Key details for Washington, D.C. Dulles Intl Airport to Donegal flights

Cheapest flight

When to book flights from Dulles Intl to Donegal

Your Washington, D.C. Dulles Intl Airport to Donegal flight questions, answered

Your guide to booking Washington, D.C. Dulles Intl Airport to Donegal flights

More options for your flight from Dulles Intl to Donegal

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Information on your arrival and departure airports

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Flights from domestic origins to Donegal

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