We build trips around you, not the other way around. Our team of travel specialists handles flights, hotels, car rentals, and vacation packages based on what you need. Flexible payment options like book Now Pay Later make booking easier on your budget. You also get 24/7 support, free cancellation within 24 hours, and hassle-free changes if plans shift. Best price guarantee, secure payments, and instant booking solution.
Guarantee
Customer Support
Free Cancellation
Payments
Changes
Booking
Houston to Dublin flights cover approximately 4,501 miles (7,244 kilometers). Direct flights from Houston to Dublin take around 9 to 10 hours. Most travelers fly out of George Bush Intercontinental Airport (IAH), which has daily direct and connecting flights to Dublin. Aer Lingus, United Airlines operate nonstop service on this route. Dublin is 6 hours ahead of Houston time. Factor this into your arrival planning, especially for business meetings or connecting flights.
Direct flights from Houston to Dublin run about 9 to 10 hours depending on your routing. Aer Lingus operates nonstop service on this route, with departures throughout the week.
United Airlines also provides direct flights. Booking 6 to 8 weeks out usually gets you better fares on this route.
Flight times can vary by 15 to 30 minutes based on weather patterns and air traffic. Eastbound flights (to Dublin) typically run slightly longer due to prevailing winds.
Dublin is 6 hours ahead of Houston time. Plan for jet lag since you'll cross multiple time zones.
Most eastbound flights depart Houston in the afternoon or evening and arrive in Dublin the following day local time.
Shoulder season months tend to offer cheaper fares on this route. Book early during peak travel periods like holidays and school vacations.
How long is the flight from Houston to Dublin?
Nonstop flights from Houston to Dublin typically take around 9-10 hours. The exact duration depends on your carrier and weather conditions. With layovers, expect the trip to run 2-4 hours longer.
What is the distance from Houston to Dublin?
The flying distance between Houston and Dublin is approximately 4,583 miles (7,376 km). This is the great circle route that commercial aircraft follow.
Which airlines fly from Houston to Dublin?
Airlines operating this route include Aer Lingus, United Airlines. Flight availability changes seasonally, so check current schedules when booking.
What is the time difference between Houston and Dublin?
Dublin is 6 hours ahead compared to Houston. Factor this into your travel plans, especially for business meetings or connecting flights.
When is the best time to fly from Houston to Dublin?
Booking 4-6 weeks ahead usually gets you decent prices. Flying midweek saves money compared to weekend travel. Check fare calendars to spot the cheapest dates.
Planning beyond this route? Explore more flight times, distances, and travel durations using our tools below. Start with our Flight Time Calculator to estimate journey times worldwide, or browse average travel times from your departure city using the Houston Flight Times.
Got Questions? Call us 24/7!
1-866-331-1746
Email for Us!
support@mundotrip.com
35 Journal Square Suite 424, Jersey City, NJ 07306
Copyright © 2026 Mundo Trip registered in New Jersey, United States Of America
