Cheap flights from Ireland to Houston

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How to find the cheapest flight from
Ireland to Houston (IAH)

All the information you need to plan the best null to IAH flight in 2022: compare Ireland to Houston flight prices with the expected peak season, weather and rainfall in Houston.
How far in advance should I book a flight from Ireland to Houston?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 60 days in advance, which can save you up to 13% on flights from Ireland to Houston compared to booking the week you need them. Waiting 60 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 £593. For sooner than that we have options available in the next 3 days from £711.

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

The best pricing can be found in the month of February. Prices to Houston from Ireland average £603. You can even find prices in February for less than £603, as users have found deals to Houston from as low as £503. The month of December appears to be one of the more expensive times to travel to Houston from Ireland. Flying in the targeted month can save you up to 33%.

When is the cheapest time to fly from Ireland to Houston (IE - IAH)?

When flying from Ireland to Houston, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap flights from Ireland to Houston in June, July 2022

The best prices found for Ireland to IAH flights in June, July
30 Jun - 4 Jul
£762pp
DUB
Dublin
British Airways
   
2 STOPS
HOU
Houston Hobby
HOU
Houston Hobby
British Airways
   
2 STOPS
DUB
Dublin
26 Jun - 29 Jun
£769pp
DUB
Dublin
Multiple airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
British Airways
 
1 STOP
DUB
Dublin
30 Jun - 2 Jul
£781pp
DUB
Dublin
British Airways
   
2 STOPS
HOU
Houston Hobby
HOU
Houston Hobby
British Airways
 
1 STOP
DUB
Dublin

Ireland to Houston 2022 flight deals

Cheap flights to Houston from Ireland found for this year
17 Sep - 24 Sep
£589pp
DUB
Dublin
Multiple airlines
   
2 STOPS
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Multiple Airlines
 
1 STOP
DUB
Dublin
7 Oct - 22 Oct
£590pp
DUB
Dublin
British Airways
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
British Airways
 
1 STOP
DUB
Dublin
7 Oct - 22 Oct
£603pp
DUB
Dublin
Delta
   
2 STOPS
HOU
Houston Hobby
HOU
Houston Hobby
Delta
   
2 STOPS
DUB
Dublin

One-way flights to Houston from Ireland

The cheapest one-way flights from Ireland to Houston
09:40 - 13:20
WestJet
1 stop
33h 40m
DUB - IAH
WestJet
£306
WestJet
10:10 - 06:21
Icelandair
2 stops
26h 11m
DUB - IAH
Icelandair
11:00 - 09:49
Multiple Airlines
2 stops
28h 49m
DUB - HOU
Multiple Airlines
£1,394
qatarairways.com

Related info for your journey

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

Flight FAQs

From Ireland to Houston

Which airlines flying from Ireland to Houston have flexible cancellations due to COVID-19?

Aer Lingus, British Airways, and United Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Ireland to Houston for under £600 on Cheapflights?

Yes, there are multiple flights from Ireland to Houston for under £600. The cheapest flight booked recently is on Multiple Airlines for just £589, but on average you can expect to pay £744.

How popular is this Ireland to Houston flight route?

The Ireland to Houston flight path was viewed by 165 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What are the cheapest flights from Ireland to Houston?

On average you can expect to pay £2,180 for a flight from Ireland to Houston. The cheapest flight overall is £871 while the most popular route, (Dublin - Houston Hobby) is currently priced at £850.

What are the most popular airlines that fly from Ireland to Houston?

Before booking your flight from Ireland to Houston check out the most popular airlines for this route: American Airlines, Air France or British Airways.

COVID Restrictions

View COVID Travel Restrictions for Houston, TX

Do I need a COVID test to fly to Houston from Ireland?

Information is based on travel restrictions from Ireland to Houston

Most visitors from Ireland need to provide a negative COVID-19 test result and/or quarantine to enter Houston.

COVID-19 testing requirements
Visitors from Ireland are not required to present a negative COVID-19 PCR test or antigen result upon entering Houston.

Quarantine requirements
Visitors from Ireland are not required to quarantine after entering Houston.

Do I need a test to fly back to Ireland from Houston?

Returning to Ireland from Houston

COVID-19 testing requirements
Visitors from Houston are not required to present a negative COVID-19 PCR test or antigen result upon entering Ireland.

Quarantine requirements
Visitors from Houston are not required to quarantine after entering Ireland.

Hide COVID Travel Restrictions for Houston, TX

Departure points for flights from Ireland to Houston

Select to see more specific information for flights to Houston from all departure points in Ireland.

Destination information for Houston

Things to know before you go - useful duration and weather info for your trip from Ireland to Houston.
Today's exchange rate
£1 = $1.23
Average temperature for June in Houston
28.0 °C
Avg rainfall for June in Houston
1.0 mm

Airports servicing

Dublin (DUB)
Galway (GWY)
Knock (NOC)
Cork (ORK)
Shannon (SNN)

Airports servicing Houston

Top 4 airlines flying from Ireland to Houston

The chart below displays the airlines Cheapflights users travelling from Ireland 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
Air France
£293 £561 No cancel fee 77%
Search Air France flights
British Airways
£472 £616 No cancel fee 70%
Search British Airways flights
American Airlines
£484 £644 No cancel fee 71%
Search American Airlines flights
Aer Lingus
£502 £605 No cancel fee N/A
Search Aer Lingus flights
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