Cheap flights from Houston (IAH) to Dublin (DUB)
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The best prices from Houston to Dublin are usually found in February or October, booked 22 days in advance, depart on a Tuesday or Thursday and return on a Tuesday
How to find the cheapest flight from
Houston (IAH) to Dublin (DUB)
All the information you need to plan the best IAH to DUB flight in 2022: compare Houston to Dublin flight prices with the expected peak season, weather and rainfall in Dublin.
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IAH - DUB Price
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$575 - $1,221
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DUB Temperature
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41 - 60.8 °F
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DUB Rainfall
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1.9 - 3.1 inches
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Popular in June High demand for flights, 25% potential price rise |
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Cheapest in February Best time to find cheap flights, 37% potential price drop |
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Round-trip from $575 From Houston to Dublin |
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One-way from $389 One-way flight from Houston to Dublin |
When is the cheapest time to fly from Houston to Dublin (IAH - DUB)?
A simple way to save on the total cost of your ticket is to fly from Houston to Dublin in the evening. If you’re flexible enough to do this you can expect to save up to 8% on your trip compared to booking a flight at noon.
How far in advance should I book a flight from Houston to Dublin?
When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 23 days in advance, which can save you up to 55% on flights from Houston to Dublin compared to booking the week you need them. Waiting 23 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $1,044. For sooner than that we have options available in the next 3 days from $1,511.
What is the cheapest day to fly round-trip from Houston to Dublin?
Flights from Houston to Dublin are found to be more expensive on Saturday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Dublin.
What is the cheapest month to fly from Houston to Dublin?
The best pricing can be found in the month of February. Prices to Dublin from Houston average $912. You can even find prices in February for less than $912, as users have found deals to Dublin from as low as $492. The month of June appears to be one of the more expensive times to travel to Dublin from Houston. Flying in the targeted month can save you up to 33%.
Cheap flights from Houston to Dublin in August, September 2022
The best prices found for IAH to DUB flights for August, September
Houston to Dublin 2022 flight deals
Cheap flights to Dublin from Houston found for this year
Cheap Iberia flights from Houston to Dublin
Cheap Delta flights from Houston to Dublin
Last minute flights from Houston to Dublin
Late deals on round-trip flights to Dublin from Houston, departing today and this week
One-way flights to Dublin from Houston
The cheapest one-way flights from Houston to Dublin
Related info for your journey
Useful info, stats and facts about <span class="emphasized">Houston</span> to <span class="emphasized">Dublin</span> flights.
COVID Restrictions
View COVID Travel Restrictions for Dublin, IrelandAlternative routes for Houston to Dublin
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from Houston to Dublin
The chart below displays the airlines Cheapflights users traveling from Houston to Dublin choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
| Airline | Cheapest | Average | Flexibility | On-time | COVID-19 safety | |
|---|---|---|---|---|---|---|
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$12 | $20 | No cancel fee | 66% |
We couldn't confirm the COVID-19 safety measures taken by Juneyao Airlines. Please check directly on their website for additional information. |
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$426 | $673 | No cancel fee | 67% | ||
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$440 | $828 | No cancel fee | 69% | ||
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$458 | $990 | No cancel fee | 70% | ||
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$491 | $728 | No cancel fee | 76% | ||
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$513 | $715 | No cancel fee | 75% | ||
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$518 | $873 | No cancel fee | N/A | ||
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$539 | $1,086 | No cancel fee | 71% | ||
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$616 | $723 | No cancel fee | 77% | ||
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$922 | $1,143 | No cancel fee | N/A |