Almost 1.5 million passengers travelled through Dublin Airport in February, which was a 17% increase on last year.
Passenger volumes to and from continental Europe increased by 25%, with more than 700,000 passengers travelling to European destinations.
UK traffic recorded an increase of 9%, with almost 632,000 passengers travelling to and from UK destinations.
Passenger volumes to and from North America grew by 7% with almost 82,000 passengers travelling on flights to and from the United States and Canada in February.
Other international traffic, principally to the Middle East and North Africa, increased by 32%, with almost 51,000 passengers travelling these routes in February.
Just over 5,000 passengers travelled on domestic routes last month, a 23% increase over February 2014.
Passenger numbers at Dublin Airport are up 15% to just over 2.9 million for the first two months of this year.