August is the cheapest month to fly this route, with average fares around $629 round trip.
Average round-trip fares by departure month, based on current availability.
| Month | Avg Price | Lowest | Relative Cost | |
|---|---|---|---|---|
| May 2026 | $653 | $628 | ||
| June 2026 | $737 | $698 | Peak | |
| July 2026 | $652 | $607 | ||
| August 2026 | $629 | $628 | Best |
Departing on Saturday offers the lowest average fares at $674. Thursday departures are the most expensive at $695, a difference of $21.
The best time to fly is August. Set up an alert and we'll notify you when prices drop.
Get Started Free →The cheapest month to fly from New York to Dublin is August, with average round-trip fares around $629. The lowest fare found in August is $628.
Saturday departures are the cheapest, averaging $674 round trip. The most expensive day is Thursday at $695.
Based on current pricing trends, booking for August travel offers the best value. Avoid June if possible, as fares average $737 compared to $629 in the cheapest month. May is a solid middle-ground option at $653.
Flying in August instead of June can save you approximately $108 per round trip. The cheapest month averages $629 while the most expensive averages $737.
Airlines, flight times, price calendar, and more for New York to Dublin
View JFK → DUB Details