Travelers have found it’s best to book a flight 47 days in advance to save up to 32% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 47 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Houston to Ireland 1-2 weeks in advance for as low as $947, or $1,192 for flights within the next 24 hours.
November can be a great time to fly to Ireland from Houston with a flight ticket averaging about $900. Cheapflights users have found deals in the month of November for as cheap as $575. The most expensive prices can be found in the month of August.