Cheap flights from Dublin to Houston

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Houston (IAH)
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The best prices from Dublin to Houston are usually found in February or May, booked 60 days in advance, depart on a Thursday or Wednesday and return on a Monday

How to find the cheapest flight from
Dublin (DUB) to Houston (IAH)

All the information you need to plan the best DUB to IAH flight in 2021: compare Dublin to Houston flight prices with the expected peak season, weather and rainfall in Houston.
DUB - IAH
Price
£272 - £462
IAH
Temperature
15 - 30 °C
IAH
Rainfall
0 - 1 mm

Popular in

December

High demand for flights, 16% potential price rise

Cheapest in

February

Best time to find cheap flights, 30% potential price drop

Average price

£325

Average for round-trip flights in May 2021

Round-trip from

£272

From Dublin to Houston

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly return from Dublin to Houston?

Sunday flights are found to be more expensive to fly from Dublin to Houston. 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 Houston.

How far in advance should I book a flight from Dublin to Houston?

Travellers have found it’s best to book a flight 49 days in advance to save up to 47% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 49 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Dublin to Houston 1-2 weeks in advance for as low as £557, or £705 for flights within the next 24 hours.

What is the cheapest month to fly from Dublin to Houston?

Our data shows that February tends to be the cheapest month to fly to Houston from Dublin. Users have commonly found prices around £540 for the month, but tickets can be as low as £350. Due to multiple factors, prepare for potentially higher prices in July.

When is the cheapest time to fly from Dublin to Houston (DUB - IAH)?

One of the essential ways to save on airfare from Dublin to Houston is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 24% on airfare.

Cheap flights from Dublin to Houston in May, June 2021

The best prices found for DUB to IAH flights in May, June
10 Jun - 14 Jun
£554pp
DUB
Dublin
Turkish Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Turkish Airlines
 
1 STOP
DUB
Dublin
10 Jun - 14 Jun
£555pp
DUB
Dublin
Turkish Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Turkish Airlines
 
1 STOP
DUB
Dublin
12 May - 24 May
£692pp
DUB
Dublin
KLM
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
KLM
 
1 STOP
DUB
Dublin

Dublin to Houston 2021 flight deals

Cheap flights to Houston from Dublin found for this year
15 Dec - 31 Dec
£514pp
DUB
Dublin
KLM
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
KLM
 
1 STOP
DUB
Dublin
15 Dec - 31 Dec
£521pp
DUB
Dublin
KLM
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
KLM
 
1 STOP
DUB
Dublin
4 Sep - 18 Sep
£528pp
DUB
Dublin
Turkish Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Turkish Airlines
 
1 STOP
DUB
Dublin

One-way flights to Houston from Dublin

The cheapest one-way flights from Dublin to Houston
01:40 - 06:59
Multiple Airlines
2 stops
35h 19m
DUB - IAH
Multiple Airlines
£443
Kiwi.com
10:05 - 09:45
Air France
1 stop
29h 40m
DUB - IAH
Air France
£475
Kiwi.com
07:15 - 15:10
Turkish Airlines
1 stop
37h 55m
DUB - IAH
Turkish Airlines
£1,231

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Dublin</span> to <span class="emphasized">Houston</span> flights.

Flight FAQs

From Dublin to Houston

Are flight prices decreasing from Dublin to Houston due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Dublin and Houston for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from Dublin to Houston George Bush Intcntl have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Dublin to Houston George Bush Intcntl that may be offering flexible cancellation policies are Aer Lingus, United Airlines, and British Airways. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Dublin to Houston for under £566 on Cheapflights?

Yes, there are multiple flights from Dublin to Houston for under £566. The cheapest flight booked recently is on Turkish Airlines for just £528, but on average you can expect to pay £647.

Are there direct flights from Dublin to Houston for under £495 on Cheapflights?

There are no direct flights from Dublin to Houston, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

How popular is this flight route?

This flight path from Dublin to Houston George Bush Intcntl was viewed by 165 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

Does it rain more in Dublin or Houston?

When travelling, we recommend packing in preparation to handle common weather conditions. The rainfall in Dublin is typically less than Houston. We can gather that this will continue over the next 22 days.

Is Dublin weather warmer or cooler than Houston?

We forecast the temperature to be around the 30 °Cs in August, on average. The temperature in Houston is generally hotter than in Dublin. Book flights in a timely manner in correlation to your departure date.

How long does is the flight from Dublin to Houston?

Airlines like KLM and Turkish Airlines fly from Dublin to Houston in about 25h 45m. The time it takes to get you to your destination can typically vary by up to 6h 35m. This flight may include one or multiple stops.

What are the cheapest airlines to flying from Dublin to Houston return?

According to our current data, Turkish Airlines (£529), and KLM (£548) offers the cheapest pricing from Dublin to Houston.

What are the cheapest airlines to fly from Dublin to Houston one-way?

£414 is the cheapest one-way deal found within the past few days, from Turkish Airlines. You may also be able to find cheap deals on Air France, with prices from £475.

Destination information for Houston

Things to know before you go - useful duration and weather info for your trip from Dublin to Houston.
Today's exchange rate
£1 = $1.42
Average temperature for May in Houston
25.0 °C

Airports servicing Dublin

Airports servicing Houston

Top 7 airlines flying from Dublin to Houston

The chart below displays the airlines Cheapflights users travelling from Dublin to Houston 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
British Airways
£384 £588 No cancel fee 70%
Search British Airways flights
Air France
£360 £689 No cancel fee 77%
Search Air France flights
KLM
£452 £722 No cancel fee 75%
Search KLM flights
United Airlines
£450 £758 No cancel fee 69%
Search United Airlines flights
American Airlines
£594 £791 No cancel fee 71%
Search American Airlines flights
Aer Lingus
£695 £808 No cancel fee N/A
Search Aer Lingus flights
Delta
£677 £1,053 No cancel fee N/A
Search Delta flights
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