Houston (HOU) → Dublin (DUB)
About Houston to Dublin Flights
Discover the best flights from Houston to Dublin, covering 7,344 km in approximately 9h 41m. Houston (HOU) to Dublin (DUB) is one of the major long-haul routes connecting United States and Ireland. With 7 major airlines operating this route, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Houston to Dublin.
12-Month Price History
Flight prices from Houston to Dublin vary significantly throughout the year. February typically offers the best deals with average prices around $1302, while August sees the highest prices, averaging $2117. Savvy travelers can save up to 38% by choosing their travel dates wisely.
Best Time to Fly
Cheapest Month
February
Save up to 40% on average
Most Expensive
August
Peak season pricing
Book in Advance
175 days
For best prices
Booking Tips
For the best prices on Houston to Dublin flights, we recommend booking 74 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.
Airlines Serving This Route
| Airline | Economy | Business | First |
|---|---|---|---|
Ryanair FR | $1430 | - | - |
Aer Lingus EI | $1990 | $7180 | $14230 |
American Airlines AA | $2340 | $8890 | $13130 |
United Airlines UA | $2430 | $7470 | $12310 |
Air France AF | $2450 | $9220 | $12000 |
Delta Air Lines DL | $2490 | $8140 | $13420 |
British Airways BA | $2760 | $9430 | $12010 |
Ryanair
FR
Economy
$1430
Business
-
First
-
Aer Lingus
EI
Economy
$1990
Business
$7180
First
$14230
American Airlines
AA
Economy
$2340
Business
$8890
First
$13130
United Airlines
UA
Economy
$2430
Business
$7470
First
$12310
Air France
AF
Economy
$2450
Business
$9220
First
$12000
Delta Air Lines
DL
Economy
$2490
Business
$8140
First
$13420
British Airways
BA
Economy
$2760
Business
$9430
First
$12010
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
Houston → Dublin
George Bush Intercontinental (IAH) to Dublin (DUB)
Distance: 7,319 km
Average price: $1557
Houston → Belfast
Houston Hobby (HOU) to Belfast International (BFS)
Distance: 7,304 km
Average price: $1554
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Frequently Asked Questions
How long is the flight from Houston to Dublin?
The flight time from Houston (HOU) to Dublin (DUB) is approximately 9 hours and 41 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.
What is the distance between Houston and Dublin?
The aerial distance between Houston and Dublin is 7,344 kilometers (4,563 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Houston to Dublin?
Several airlines operate flights between Houston and Dublin, including Ryanair, Aer Lingus, American Airlines and 4 more airlines. Most flights on this route include one or more stops.
What is the cheapest month to fly from Houston to Dublin?
Based on historical data, February typically offers the lowest airfares for flights from Houston to Dublin. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.
How far in advance should I book my flight to Dublin?
For the best prices on Houston to Dublin flights, we recommend booking 94 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from Houston to Dublin?
Visa requirements depend on your nationality and the purpose of your visit. Citizens of United States traveling to Ireland should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.
What is the time difference between Houston and Dublin?
Houston operates on America/Chicago time zone, while Dublin is in the Europe/Dublin time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.