It’s as easy as 1-2-3 with Expedia. First, enter your travel details and hit “Search.” Step 2? Check “No change fee” below the “Flexible change policies” heading to the left of the screen. Step 3. Bag your cheap and flexible flight to Ireland.

When you’re ready to lock in your seat to or near Ireland, these well-known carriers look forward to welcoming you on board:

• Aer Lingus - 464 flights to or near Ireland each month, including 464 flights to Dublin Airport (DUB) per month.
• United Airlines - 121 flights to or near Ireland each month, including 121 flights to Dublin Airport (DUB) per month.
• American Airlines - 121 flights to or near Ireland each month, including 121 flights to Dublin Airport (DUB) per month.

In the last seven days, S$141 was the best price for a flight to Ireland. For even greater savings, book in advance and be flexible with your travel dates. Search for your airfare to Ireland, then compare prices for similar time frames by clicking on our “flexible dates” link.

The price of a round-trip ticket to Ireland in the last seven days varied between S$141 and S$741. If you were flying one way out of Barcelona (BCN), you could have gotten an affordable fare from only S$91.

Dublin Airport (DUB) is the primary gateway for those travelling to Ireland. Approximately 799 flights per month touch down here.

If you can be flexible with what date you travel to Ireland, try to leave early in the week. The most affordable day to take off is generally Tuesday, followed closely by Monday. Saturday is typically the priciest day, with a lot of people opting to fly on the weekend.

In the last seven days, airfares to Ireland fluctuated from S$141 to S$741.

A superb time to head to Ireland, as well as the prominent city of Dublin, is over the busy months of March, April and May. Summer here begins June 20, and you can expect average temperatures of between 10ºC and 18ºC if you visit then. This warmer weather is perfect for touring around the city sights.

A good month to purchase well-priced fares to Ireland is February. It’s worth noting that in the United States, an expensive time to book a ticket is the busy month of December.