Beginning of main content
Trip Type
Flight 1
Flight 2
Flight 3
Flight 4
Flight 5

Search over 321,000 hotels worldwide and 400 airlines worldwide.

Secure incredible value with Expedia's Price Guarantee.

No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheap IAH to DUB Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Cheap IAH to DUB Flights

Question : Looking for the cheapest flight over the next 30 days?
Answer : Since low prices are preferred, look at Feb 15th. As of Jan 15th, it's showing the cheapest ticket sales at $562. That is 46% below the average price for this route, so you can spend that extra cash on an adventure in Dublin.

Question : Do travelers from Houston typically stay in Dublin for very long?
Answer : Over the next two months, passengers from IAH to DUB are planning on staying for about one week on average.

Question : Which airline is giving the best deals for round-trip flights from George Bush Intercontinental Airport (IAH) to Dublin Airport (DUB)?
Answer : Aer Lingus is the leader in keeping costs down for their passengers over the next three months. Bookings are being made at just $562, which is quite a deal when compared to the high-end bookings of $10,421.

Question : Is price more important than specific travel days for you?
Answer : The lowest-cost day to fly in January is Wednesday. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.

Question : Are you paying the cheapest or highest price for your ticket to Dublin?
Answer : Flight prices are fluctuating much more for this route than the majority of routes from the United States, as they're ranging anywhere from $562 to $10,421. However, the sooner you book, the more you'll be able to save.

Houston to Dublin Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Houston to Dublin will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Dublin.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with IAH to DUB flights that won’t make your bank account wince. Ready to temporarily leave behind Houston for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to DUB with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.