Cheap flights to County Donegal

View €38 flight on Thu, 29 Oct 2026Opens in a new window

Popular airlines to County Donegal

  • Aer Lingus

  • British Airways

  • Loganair

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Cheap round-trip flights to County Donegal

Prices were available within the past 7 days and start at €38 for one-way flights and €80 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Sun, 25 Oct - Mon, 26 Oct
DUB
Dublin
CFN
Donegal
€80 Return, found 2 days ago
€80
Return
found 2 days ago
Select Aer Lingus flight, departing Sun, 25 Oct from Dublin to Donegal, returning Mon, 26 Oct, priced at €80 found 2 days ago
Aer Lingus
Sat, 9 May - Sun, 10 May
DUB
Dublin
CFN
Donegal
€84 Return, just found
€84
Return
just found
Select Aer Lingus flight, departing Sat, 9 May from Dublin to Donegal, returning Sun, 10 May, priced at €84 just found
Aer Lingus
Fri, 30 Oct - Mon, 2 Nov
DUB
Dublin
CFN
Donegal
€93 Return, found 2 days ago
€93
Return
found 2 days ago
Select Aer Lingus flight, departing Fri, 30 Oct from Dublin to Donegal, returning Mon, 2 Nov, priced at €93 found 2 days ago
Aer Lingus
Fri, 8 May - Fri, 15 May
DUB
Dublin
CFN
Donegal
€101 Return, found 3 hours ago
€101
Return
found 3 hours ago
Select Aer Lingus flight, departing Fri, 8 May from Dublin to Donegal, returning Fri, 15 May, priced at €101 found 3 hours ago
Aer Lingus
Fri, 8 May - Fri, 15 May
DUB
Dublin
CFN
Donegal
€102 Return, found 3 hours ago
€102
Return
found 3 hours ago
Select Aer Lingus flight, departing Fri, 8 May from Dublin to Donegal, returning Fri, 15 May, priced at €102 found 3 hours ago
Aer Lingus
Tue, 9 Feb - Fri, 12 Feb
DUB
Dublin
CFN
Donegal
€105 Return, found 2 days ago
€105
Return
found 2 days ago
Select Aer Lingus flight, departing Tue, 9 Feb from Dublin to Donegal, returning Fri, 12 Feb, priced at €105 found 2 days ago
Loganair
Fri, 23 Oct - Sun, 25 Oct
GLA
Glasgow
CFN
Donegal
€225 Return, found 3 days ago
€225
Return
found 3 days ago
Select Loganair flight, departing Fri, 23 Oct from Glasgow to Donegal, returning Sun, 25 Oct, priced at €225 found 3 days ago
British Airways
Thu, 11 Jun - Wed, 17 Jun
LHR
London
CFN
Donegal
€436 Return, found 3 days ago
€436
Return
found 3 days ago
Select British Airways flight, departing Thu, 11 Jun from London to Donegal, returning Wed, 17 Jun, priced at €436 found 3 days ago
Etihad Airways
Sat, 23 May - Tue, 26 May
JED
Jeddah
CFN
Donegal
€799 Return, found 14 hours ago
€799
Return
found 14 hours ago
Select Etihad Airways flight, departing Sat, 23 May from Jeddah to Donegal, returning Tue, 26 May, priced at €799 found 14 hours ago
American Airlines
Tue, 12 May - Tue, 19 May
BWI
Baltimore
CFN
Donegal
€1,031 Return, found 1 day ago
€1,031
Return
found 1 day ago
Select American Airlines flight, departing Tue, 12 May from Baltimore to Donegal, returning Tue, 19 May, priced at €1,031 found 1 day ago

Trending flights to County Donegal

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Sun, 25 Oct - Mon, 26 Oct
DUB
Dublin
CFN
Donegal
€80 Return, found 2 days ago
€80
Return
found 2 days ago
Select Aer Lingus flight, departing Sun, 25 Oct from Dublin to Donegal, returning Mon, 26 Oct, priced at €80 found 2 days ago

Frequently asked questions

How do I find cheap flights to County Donegal that have flexible change policies?
Search for low-cost flights to County Donegal, then check the "No change fee" box under the "Flexible change policies" subheading. It's that easy. We get that travel plans can change and flexibility is important, so book with confidence with Expedia.
How can I find cheap tickets to County Donegal?
An effective strategy for scoring cheap fares is to be flexible with your dates. Start by searching for your flight to County Donegal, then click on the "flexible dates" link to see prices for nearby days. Another tip? Book well ahead of time. To give you an idea of costs, €80 was the best price for a flight to County Donegal in the last seven days.
How much is a flight to County Donegal?
One-way flights departing from Dublin (DUB) sold for as low as €38 in the last seven days. During this period, the cost of a return ticket to County Donegal ranged between €80 and €1,031. If you find a bargain, book as fast as you can — these prices don't stick around.
How much is a plane ticket to County Donegal?
Ticket prices varied from €80 to €1,031 over the last seven days. When you're ready to book, we'll be ready to help you find an amazing deal to County Donegal.
What is the best time to go to County Donegal?
Summer starts June 20 in the Northern Hemisphere, and these warmer months are an excellent time to visit the major County Donegal city of Letterkenny. Average temperatures vary between 10ºC and 18ºC across the season. The biggest crowds are found here in February, April and May.
What months are the cheapest to book a flight to County Donegal?
To secure a bargain flight to County Donegal, try to book during February when the price of airfares are at their cheapest. When do tickets cost the most? In the U.S, it's the month of December.

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About County Donegal

Expedia offers flights to County Donegal to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to County Donegal or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
About County Donegal

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