CFN

$669 Find Cheap Flights to Donegal - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$669
Typical prices: $869-$1,435
Aer Lingus
Sat 10/27Sat 11/3
IAD - CFN • 1 stop
Top airlines
Aer Lingus
Best reviews • 7.3 score
Airline reviews
Airline reviews
Top routes
PHL - CFN
Cheapest • 33% average savings
NYC - CFN
Most popular
Insights
Insights
When to travel
January
Cheapest • 34% price drop
June
Most popular
Good to know
+1
Good to know
+1
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We hope you love your trip to Donegal!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights to Donegal

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

Recent round-trip flight deals to Donegal

Fri, Sep 25 - Thu, Oct 1
Aer Lingus Logo
11:55 pm - 8:00 pmJFK  New York John F Kennedy Intl-CFN Donegal
15h 05m1 stop Dublin
Aer Lingus Logo
2:30 pm - 10:25 pmCFN  Donegal-JFK New York John F Kennedy Intl
12h 55m1 stop Dublin
$602Aer Lingus
Tue, Oct 27 - Tue, Nov 3
Aer Lingus Logo
9:50 pm - 2:00 pmIAD  Washington, D.C. Dulles Intl-CFN Donegal
12h 10m1 stop Dublin
Aer Lingus Logo
7:55 am - 3:45 pmCFN  Donegal-IAD Washington, D.C. Dulles Intl
12h 50m1 stop Dublin
$669Aer Lingus
Fri, Sep 25 - Thu, Oct 1
Multiple Airlines Logo
4:55 pm - 8:00 pmJFK  New York John F Kennedy Intl-CFN Donegal
22h 05m1 stop Dublin
Multiple Airlines Logo
7:55 am - 10:30 pmCFN  Donegal-JFK New York John F Kennedy Intl
19h 35m2 stops Dublin Rome Fiumicino
$826Multiple Airlines
Sun, Oct 25 - Sun, Nov 1
Aer Lingus Logo
6:15 pm - 2:00 pmIAD  Washington, D.C. Dulles Intl-CFN Donegal
15h 45m1 stop Dublin
Aer Lingus Logo
7:55 am - 7:20 pmCFN  Donegal-IAD Washington, D.C. Dulles Intl
16h 25m1 stop Dublin
$898Aer Lingus
Sun, Oct 25 - Sun, Nov 1
Multiple Airlines Logo
4:30 pm - 2:00 pmIAD  Washington, D.C. Dulles Intl-CFN Donegal
17h 30m2 stops Toronto Pearson Intl Dublin
Multiple Airlines Logo
2:30 pm - 5:00 pmCFN  Donegal-IAD Washington, D.C. Dulles Intl
31h 30m2 stops Dublin Zurich
$912Multiple Airlines
Sun, Oct 25 - Sun, Nov 1
Aer Lingus Logo
10:45 pm - 8:00 pmIAD  Washington, D.C. Dulles Intl-CFN Donegal
17h 15m2 stops London Heathrow Dublin
Aer Lingus Logo
7:55 am - 3:45 pmCFN  Donegal-IAD Washington, D.C. Dulles Intl
12h 50m1 stop Dublin
$927Aer Lingus
Sun, Oct 25 - Sun, Nov 1
Aer Lingus Logo
9:50 pm - 8:00 pmIAD  Washington, D.C. Dulles Intl-CFN Donegal
18h 10m1 stop Dublin
Aer Lingus Logo
2:30 pm - 3:45 pmCFN  Donegal-IAD Washington, D.C. Dulles Intl
30h 15m1 stop Dublin
$949Aer Lingus
Tue, Oct 27 - Tue, Nov 3
Aer Lingus Logo
6:15 pm - 2:00 pmIAD  Washington, D.C. Dulles Intl-CFN Donegal
15h 45m1 stop Dublin
Aer Lingus Logo
2:30 pm - 4:20 pmCFN  Donegal-IAD Washington, D.C. Dulles Intl
30h 50m2 stops Dublin Madrid Barajas
$952Aer Lingus
Sun, Oct 25 - Sun, Nov 1
Aer Lingus Logo
10:45 pm - 8:00 pmIAD  Washington, D.C. Dulles Intl-CFN Donegal
17h 15m2 stops London Heathrow Dublin
Aer Lingus Logo
7:55 am - 3:45 pmCFN  Donegal-IAD Washington, D.C. Dulles Intl
12h 50m1 stop Dublin
$975Aer Lingus
Fri, Sep 25 - Thu, Oct 1
British Airways Logo
7:15 pm - 2:00 pmJFK  New York John F Kennedy Intl-CFN Donegal
13h 45m2 stops London Heathrow Dublin
British Airways Logo
2:30 pm - 1:30 pmCFN  Donegal-JFK New York John F Kennedy Intl
28h 00m2 stops Dublin London Heathrow
$978British Airways
Booking Insights

Price, demand and travel trends for United States to Donegal flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from the United States to Donegal with more confidence.

What is the cheapest flight to Donegal?

Washington, D.C. Dulles Intl Airport to Donegal is the cheapest route at $669 round-trip, found in the past 5 days on KAYAK. New York John F Kennedy Intl Airport to Donegal is the most popular connection with round-trip deals from $993.

How much is a flight to Donegal?

A round-trip flight to Donegal costs $1,165 on average, based on data over the past 12 months on KAYAK. Round-trip fares from Philadelphia average $869, while New York runs a bit higher at $945.

What is the cheapest day to fly to Donegal?

Thursday is the cheapest day to fly to Donegal at $643 round-trip on average over the past 12 months on KAYAK. Sunday is the most expensive at $1,730.

What is the cheapest time of day to fly to Donegal?

Morning flights to Donegal are the cheapest at $1,093 round-trip on average. Afternoon flights are the most expensive at $1,497.

What is a good deal for flights to Donegal?

Flights under $869 are considered a good deal. 25% of KAYAK users found round-trip flights to Donegal at or below these prices, with the lowest fares from:

  • New York $655
  • Philadelphia $869
.

Find deals

Key details for flights to Donegal

Low season

November
Most popular time to fly with an average 13% increase in price.

When to book flights to Donegal

Are your dates flexible? Find out the best times to travel to Donegal based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your questions about flights to Donegal, answered

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

  • Where can I fly from to get the cheapest fares to Donegal?

    Based on fares booked in the past 5 days, the cheapest flights to Donegal are from:
    • Washington, D.C., from $669 round-trip
    • New York, from $993 round-trip

  • How do I know if a flight to Donegal is a good deal?

    A good deal on a flight to Donegal is around $869 round-trip. This fare is in the lowest 25% of round-trip prices searched on KAYAK, averaged across the cities most often searched as origins by KAYAK users.

  • Which airlines should I consider for flights to Donegal?

    Aer Lingus is the most popular airline with KAYAK users flying to Donegal, and has the best on-time record at the destination's main airport.

Your guide to booking Donegal flights

From booking to airport arrival, find tips to help you plan your flight with more confidence.
  • For flights to Donegal, recent KAYAK data shows that stronger deals tend to land around $869 round-trip. If you see a fare below that threshold, it's a strong deal – book before the price climbs back up.
  • If you can choose when to go, time your trip to Donegal around January. Round-trip fares historically average $763 that month – typically the cheapest month to travel based on the last 12 months.
  • Before you book:

    • Check the route's typical price range so you can spot a deal.
    • Confirm baggage fees and seat-selection costs on budget carriers.
    • Verify whether you need any travel documents beyond ID.
    • Pick a departure airport, since your nearest may not be the cheapest origin.
  • Shift your departure to morning to save up to $404 per round-trip. Morning flights to Donegal average $1,093 compared to $1,497 for noon flights. See the time-of-day chart above for the full breakdown.

Traveling to a place near Donegal?

Book flights to Donegal if you plan to visit one of these locations
Bundoran
Killybegs
Downings
Milford

More options for your flight to Donegal