Cork to Dublin Flights from US$199 incl. tax

Based on HopeGoo data, Aer Lingus offers one-way fares as low as US$197 on Cheapest nonstop routes (e.g. ORK to DUB on Tue, Feb 10), while KLM offers Cheapest nonstop round-trips from US$307 departing on Mon, Mar 2 and returning on Fri, Mar 6.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from Cork to Dublin is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

To find best deals on flights from Cork to Dublin, you can use various tools on HopeGoo: · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Feb 10, with one-way flights priced at just US$197. · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Aer Lingus. · Set up price alerts to easily monitor ticket prices without having to check every day. · Check HopeGoo flight deals and promo codes frequently. · Avoid peak season unless you book very early. It seems the peak season for Dublin travel is around July. · Get exclusive promo codes for HopeGoo app users.

The cheapest months to fly from Cork to Dublin is October, when demand for travel is lower.

After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Cork to Dublin on February 14, 2026 with KLM Royal Dutch Airlines, with prices starting at US$276.

The time difference between Dublin and Cork is 0h.

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