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Flights from Dublin to Donegal

Cheap flight deals from Dublin to Donegal

Non stop flight deals! Book direct flights from Dublin to Donegal: One way flights from $23, round trip flights from $53. Cheapest next 3 months.

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Info | Dublin to Donegal

The distance between Dublin and Donegal is about 225.1 km. It takes around 1 hour 5 minutes on average to fly from Dublin to Donegal. The most popular month to Donegal is March. The off-season for travel is April.

Cheapest one-way flight price $23
Cheapest return ticket price $53
Off-season for travel April
Peak season for travel March
Flight distance 225.1 km
Average flight time 1 hour 5 minutes

When is the cheapest time to fly from Dublin to Donegal?

The cheapest time for Dublin to Donegal flights: Jul 20 to Jul 27 — one way flight prices from $22.

Cheapest flights
From price
Search
  • 6 13
  • 13 20
  • 20 27

  • Aug

    27 3
  • 3 10
  • 10 17
  • 17 24
  • 24 31

  • Sep

    31 7
  • 7 14
  • 14 21
  • 21 28
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Dublin (DUB) to Donegal (CFN) the cheapest?

    Airlines adjust prices for flights from Dublin to Donegal based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Dublin (DUB) to Donegal (CFN) cost?

    According to Trip.com's data, the lowest price is around $73.

  • How long does it take to fly from Dublin (DUB) to Donegal (CFN)?

    It takes about 1 hour 5 minutes to fly from Dublin (DUB) to Donegal (CFN).

  • What are the most popular airlines that fly from Dublin (DUB) to Donegal (CFN)?

    Airlines with flights from Dublin (DUB) to Donegal (CFN): Aer Lingus, Qatar Airways and British Airways.

  • How many airports are there in Donegal (CFN)?

    There are 1 airport(s) near Donegal (CFN): Donegal Airport.

How to find a cheap flight from Dublin to Donegal

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Dublin to Donegal. Book your flights at the right time and save more.
1
Being flexible with your dates to get the cheapest Dublin to Donegal ticket.
Tap "Date" on flight search bar to scan through the calender for Dublin to Donegal airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Thu, Jul 24 at $23 for one-way flights.
2
Compare cheap Dublin to Donegal flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Dublin to Donegal. The cheapest airline operating is Aer Lingus.
3
Set up a Price Alert
By setting up a Price Alert for your Dublin to Donegal route, you can easily track the price of your airline tickets from without manually checking every day.
4
Don't miss cheap Dublin to Donegal flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Dublin to Donegal to get exclusive deals for you.

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