Families sit together for free!
Offer only valid in the app.
Cheap flight tickets from Frankfurt to Donegal
prices from 307 €
Check our best offers to Donegal
Select preferred month for the cheapest flights
NovNovember2025
‐
Average monthly temperature & precipitation
Temperature 9°C
Precipitation 73%
DecDecember2025
382 €
Average monthly temperature & precipitation
Temperature 7°C
Precipitation 74%
JanJanuary2026
Cheapest
307 €
Average monthly temperature & precipitation
Temperature 4°C
Precipitation 70%
FebFebruary2026
348 €
Average monthly temperature & precipitation
Temperature 6°C
Precipitation 75%
MarMarch2026
‐
Average monthly temperature & precipitation
Temperature 6°C
Precipitation 67%
AprApril2026
‐
Average monthly temperature & precipitation
Temperature 8°C
Precipitation 56%
MayMay2026
‐
Average monthly temperature & precipitation
Temperature 11°C
Precipitation 58%
JunJune2026
‐
Average monthly temperature & precipitation
Temperature 11°C
Precipitation 63%
JulJuly2026
‐
Average monthly temperature & precipitation
Temperature 13°C
Precipitation 74%
AugAugust2026
Best for exploring
‐
Average monthly temperature & precipitation
Temperature 13°C
Precipitation 67%
SepSeptember2026
Best for exploring
Warmest
‐
Average monthly temperature & precipitation
Temperature 15°C
Precipitation 66%
OctOctober2026
‐
Average monthly temperature & precipitation
Temperature 10°C
Precipitation 77%
Discover Donegal
Time for a new journey!
Discover the magic of Donegal with our unbeatable cheap flights – book now and start your adventure!
Frankfurt to Donegal flight information
Cheapest month to fly
January
Warmest months
September
Other popular destinations in Ireland
Discover the most popular destinations and get inspired for your next trip.