Cheap flights from Donegal from €159

Recently, our users have seen Aer Lingus offering the cheapest flights from Donegal. Aer Lingus has flights from Donegal to Dublin from €64.

momondo users have found that the most frequent flights from Donegal are to Dublin. On average, services to that destination operate 3 times daily.

Airlines including Aer Lingus frequently fly from Donegal. You can view other airlines by performing a quick search in the form above.

Prices for flights from Donegal Airport refresh daily.

As of March 2026, there is 1 operator available to choose from for flights from Donegal Airport.

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Donegal Airport.

The travel and health documents required for your trip to Donegal Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Donegal Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.