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

Search over 1,000,000 properties worldwide and 550 airlines worldwide.

Search over a million flights, hotels, packages, and more

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.

Houston to Dublin route information

Origin Airport George Bush Intercontinental
Destination Airport Dublin
Airlines Serving Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Delta, Finnair, Iberia, KLM, Lufthansa, SAS, Turkish Airlines, United, WestJet
Flight Price $674
Distance 4,547 mi

Cheap IAH to DUB Flights

  • Question : Can I change the date of my flight?
    Answer : Yes, you can switch your departure date. If you want to save a little cash in doing so, the lowest-cost day to fly in September is Tuesday. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.
  • Question : What is the cheapest day to fly?
    Answer : The cheapest day to fly from Houston to Dublin is on Tuesday. So, if you are trying to save some cash on your next vacation look for flights on Tuesday.
  • Question : How long do most people stay in Dublin?
    Answer : Of course, you are not most people, but if you were, you'd stay about 12 days.
  • Question : How much is a plane ticket to Dublin (DUB) from Houston (IAH)?
    Answer : They can range anywhere from $456 to $11,435. Booking in advance can usually help you get the cheapest rate. Don't forget, the sooner you book, the better price you tend to get.
  • Question : What is the cheapest day to fly to Dublin?
    Answer : Sep 17th has bookings (as of Aug 19th) as cheap as $770. That comes in 53% below the average price for this route. Saving now means you'll have more cash in your hand for your trip.
  • Question : What is the cheapest airline flying from Houston to Dublin?
    Answer : American Airlines is your best friend for finding that coveted low fare. They offer fares as low as $456, while rates for similar flights are as high as $11,435.

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.