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Find cheap flights from Ireland to Houston from £575

This is the cheapest return flight price found by a KAYAK user in the last 72 hours by searching for a flight to Houston departing on 13/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Wed 5/6
Wed 12/6

Search hundreds of travel sites at once for deals on flights to Houston

 
These are the airlines KAYAK users have selected most often from within our search results for flights to Houston, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results for flights to Houston, as well as popular online travel agencies
In the last 7 days, travellers have searched 42,830,901 times on KAYAK, and here's why:

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Flights to Houston - Travel Insights & Trends

Get data-powered insights and trends into flights to Houston to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest day to fly to Houston?

The average price of all flights to Houston clicked on KAYAK for each day over the last 12 months.
Based on KAYAK data, the cheapest day to fly to Houston is Sunday where tickets can be as cheap as £579. On the other hand, the most expensive day to fly is Friday, where prices are £659 on average.

What is the cheapest time of day to fly to Houston?

The average price for all flights to Houston depending on the time of departure, clicked by users on KAYAK in the last 2 weeks.
The cheapest time of day to fly to Houston is generally at night, when flights cost £448 on average. The most expensive time of day to fly to Houston is generally in the afternoon, which is peak travel time and where the average cost of a ticket is £659.

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

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights to Houston, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 18 days before departure.

Which is the cheapest airport to fly into in Houston?

Prices will differ depending on the departure airport, but generally, the cheapest airport to fly to in Houston is Houston Hobby Airport, with an average flight price of £134.

How many airports are there in Houston?

There are 4 airports in Houston: Houston George Bush Airport (IAH), Houston Hobby Airport (HOU), College Station Easterwood Field Airport (CLL) and Beaumont Jefferson County Airport (BPT). The busiest airport is Houston George Bush Airport (IAH), with 75% of all flights arriving there.

How long is the flight to Houston?

The duration of your flight to Houston depends on your departure and arrival airports. Obviously any flights that include a layover will also be longer. The most popular route to Houston on KAYAK is from Dublin, which takes 13h 30m.

How many direct flights to Houston are there each day?

There are around 7 direct flights from within Ireland to Houston every day. Most flights depart in the afternoon, with 09:00 the most common departure time and 57% of flights departing in the afternoon.

How many direct flights to Houston are there each week?

Each week there are around 47 direct flights from within Ireland to Houston. The most common day for departures is Friday, with 17% of flights taking off on this day.

Good to know - Cheap tickets from Ireland to Houston

Cheapest flight

£575
Flight from Dublin to Houston George Bush Airport

FAQs - booking Houston flights

  • Which Houston airport is closest to central Houston?

    The distance between Houston Hobby Airport and the city centre of Houston is 9 miles, which makes it the closest of the 2 Houston airports airports. Houston George Bush Airport is 16 miles away from the centre.

  • How does KAYAK find such low prices on flights to Houston?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to Houston.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to Houston?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Houston is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights to Houston?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Houston with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to Houston?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Houston up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • Which airline offers the most flights to Houston?

    Of the 11 airlines that fly to Houston, United Airlines offers the most flights, with around 4,522 per week, followed by Southwest with 1,977 flights per week.

See more FAQs

Top tips for finding cheap flights to Houston

  • Enter your preferred departure airport and travel dates into the search form above to unlock the latest Houston flight deals.

Prefer to fly direct to Houston?

Find which airlines fly direct to Houston, which days they fly and book direct flights.

Direct departures

Ireland to Houston

Monday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Tuesday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Wednesday

ANA, Aer Lingus, Aeromexico, +58 more

ANA, Aer Lingus, +59 more

Thursday

ANA, Aer Lingus, Aeromexico, +56 more

ANA, Aer Lingus, +57 more

Friday

ANA, Aer Lingus, Aeromexico, +60 more

ANA, Aer Lingus, +61 more

Saturday

ANA, Aer Lingus, Aeromexico, +53 more

ANA, Aer Lingus, +54 more

Sunday

ANA, Aer Lingus, Aeromexico, +59 more

ANA, Aer Lingus, +60 more

See more direct flights

Direct returns

Houston to Ireland

Monday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Tuesday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Wednesday

ANA, Aer Lingus, Aeromexico, +58 more

ANA, Aer Lingus, +59 more

Thursday

ANA, Aer Lingus, Aeromexico, +56 more

ANA, Aer Lingus, +57 more

Friday

ANA, Aer Lingus, Aeromexico, +60 more

ANA, Aer Lingus, +61 more

Saturday

ANA, Aer Lingus, Aeromexico, +53 more

ANA, Aer Lingus, +54 more

Sunday

ANA, Aer Lingus, Aeromexico, +59 more

ANA, Aer Lingus, +60 more

See more direct flights
See more direct flights

Book cheap flights from Ireland to Houston

Cheapest flights to Houston from Ireland found in 2024

Recent return flight deals

 
These are the cheapest return flights to Houston found on KAYAK in the last 72 hours.
13/8Tue
1 stopTurkish Airlines
25h 50mDUB-IAH
25/8Sun
1 stopTurkish Airlines
30h 40mIAH-DUB
£575
30/5Thu
1 stopBritish Airways
15h 39mDUB-IAH
9/6Sun
1 stopBritish Airways
11h 19mIAH-DUB
£578
16/8Fri
1 stopTurkish Airlines
25h 50mDUB-IAH
25/8Sun
1 stopTurkish Airlines
30h 40mIAH-DUB
£583
30/5Thu
1 stopDelta
13h 30mDUB-IAH
9/6Sun
2 stopsDelta
21h 00mIAH-DUB
£618
25/5Sat
1 stopDelta
13h 30mDUB-IAH
1/6Sat
1 stopDelta
22h 00mIAH-DUB
£618
24/7Wed
2 stopsAmerican Airlines
20h 16mDUB-IAH
9/8Fri
1 stopAmerican Airlines
13h 05mIAH-DUB
£675
24/7Wed
1 stopFinnair
20h 27mDUB-IAH
9/8Fri
1 stopFinnair
13h 26mIAH-DUB
£677
10/8Sat
1 stopFinnair
20h 00mDUB-IAH
29/8Thu
1 stopFinnair
13h 26mIAH-DUB
£678
7/7Sun
2 stopsAir Canada
31h 31mDUB-IAH
21/7Sun
2 stopsAir Canada
38h 00mIAH-DUB
£779
7/7Sun
1 stopAmerican Airlines
17h 11mDUB-HOU
21/7Sun
2 stopsAmerican Airlines
13h 49mHOU-DUB
£890

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Recent one-way flight deals

 
Only flying one-way? Below are some of the best deals for one-way flights to Houston found on KAYAK in the last 72 hours.
8/7Mon
3 stops
31h 37mDUB-IAH
£1,397
3/7Wed
3 stops
28h 47mDUB-HOU
£1,441

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Recent domestic flight deals

2/6Sun
multi-stopFrontier
8h 05mLAX-IAH
9/6Sun
multi-stopFrontier
10h 42mIAH-LAX
£116
5/6Wed
directDelta
3h 56mLGA-IAH
12/6Wed
directDelta
3h 46mIAH-LGA
£151
4/6Tue
multi-stopAmerican Airlines
6h 06mJFK-IAH
11/6Tue
multi-stopAmerican Airlines
7h 48mIAH-JFK
£188
8/6Sat
directJetBlue
4h 22mJFK-IAH
15/6Sat
directJetBlue
3h 40mIAH-JFK
£189
27/6Thu
direct
4h 01mLGA-IAH
28/6Fri
multi-stop
21h 23mIAH-LGA
£190
17/8Sat
directJetBlue
3h 38mJFK-IAH
24/8Sat
directJetBlue
3h 36mIAH-JFK
£205
24/7Wed
multi-stopSpirit Airlines
10h 14mEWR-IAH
28/7Sun
directSpirit Airlines
3h 38mIAH-EWR
£226
2/8Fri
multi-stopAmerican Airlines
6h 06mJFK-IAH
6/8Tue
multi-stopAmerican Airlines
5h 06mIAH-JFK
£235
27/6Thu
directSpirit Airlines
3h 41mEWR-IAH
28/6Fri
multi-stopSpirit Airlines
12h 17mIAH-EWR
£249
3/6Mon
multi-stop
16h 35mJFK-IAH
11/6Tue
multi-stop
13h 38mIAH-JFK
£308

Search by stops

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Last minute flights to Houston

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights to Houston that are departing in the next 10 days.
11/5Sat
multi-stop
27h 59mDUB-IAH
18/5Sat
multi-stop
22h 21mIAH-DUB
£1,410

Search by stops

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Flights to Houston, Texas

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