Dublin to Houston (Bush) Flights
Everything you need to know about the DUB → IAH international route — flight time, airlines, fares, and booking tips. Track your flight in real time with TripTrack.
✈️ Route Overview
Key facts for the Dublin to Houston (Bush) route
🛫 Airlines on This Route
Carriers operating DUB → IAH flights
| Airline | Notes |
|---|---|
| Delta | SkyMiles frequent flyer program |
| American Airlines | AAdvantage frequent flyer program |
| United | MileagePlus frequent flyer program |
| British Airways | Operates this route |
| Lufthansa | Operates this route |
| Air France | Operates this route |
💡 Booking Tips
How to get the best deal on Dublin to Houston (Bush) flights
Best Days to Fly
Tuesday, Wednesday, and Saturday typically offer lower fares
Fare Range
$410-$1790 round trip. Book 3–6 weeks in advance for domestic routes, 2–3 months for international.
Red-Eye Flights
✓ Available
Overnight flights on this route can save on hotel costs and maximize your time at the destination.
Track Your Flight
Once booked, TripTrack automatically imports your flight from your confirmation email. Real-time gate changes and delay alerts — no manual entry needed.
🧳 Travel Tips for This Route
Practical advice from frequent travelers on the DUB → IAH route
- 1 Flying into secondary airports (e.g., LGW instead of LHR) can save significantly.
- 2 Business class lie-flat seats make overnight transatlantic flights much more comfortable.
- 3 At 4,547 miles, consider Premium Economy for extra comfort on this long-haul flight.
🏢 Airport Guides
Full terminal, transit, and traveler info for both airports
Track Your DUB → IAH Flight — Automatically
TripTrack monitors your flight in real time — gate changes, delays, and departure updates sent to your phone the moment they happen. Connect your Gmail once and your trips appear automatically. No manual entry.
Frequently Asked Questions — Dublin to Houston (Bush) Flights
How long is the flight from Dublin to Houston (Bush)?
The average flight time from Dublin (DUB) to Houston (Bush) (IAH) is 9h 00m. This is an estimate including taxi, climb, and descent time — actual flight time may vary based on winds and routing.
Which airlines fly from Dublin to Houston (Bush)?
Airlines operating the DUB to IAH route include Delta, American Airlines, United and 3 more. Check each airline's website for current schedules and availability.
How far is Dublin from Houston (Bush)?
The great-circle distance from Dublin to Houston (Bush) is 4,547 miles (7,317 km). This is the straight-line distance — actual flight paths may be slightly longer.
What are the cheapest days to fly from Dublin to Houston (Bush)?
Tuesday, Wednesday, and Saturday typically offer lower fares. Fares on this route typically range $410-$1790 round trip.
Is there a time zone change flying from Dublin to Houston (Bush)?
Yes — there is a -6 hours when flying from Dublin to Houston (Bush). TripTrack automatically shows local times for both your departure and arrival airports.
Are there red-eye flights from Dublin to Houston (Bush)?
Yes, overnight (red-eye) flights are available on the DUB to IAH route. These can be a great way to save on hotel costs and maximize time at your destination.
How can I track my Dublin to Houston (Bush) flight in real time?
TripTrack automatically tracks your DUB to IAH flight — showing real-time gate changes, delays, and departure updates. Connect your Gmail once and your booking confirmation is imported automatically. Available free on iOS and Android.