$375 Find Cheap Flights from Ireland to Houston

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Houston departing on 12/9. 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
1 adult, Economy, 0 bags

KAYAK searches 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
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41,299,237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest round-trip
$515
Typical prices: $821-$869
Multiple Airlines
Fri 11/14Tue 11/18
DUB - IAH • 2 stops
Cheapest one-way
$375
Typical prices: $769-$969
Multiple Airlines
Tue 12/9
DUB - IAH • 3 stops
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Houston!
Flight Deals
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Flight Deals

Cheap Flights from Ireland to Houston

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Ireland to Houston that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Ireland to Houston

Fri, Nov 14 - Tue, Nov 18
Multiple Airlines Logo
6:55 pm - 9:47 pmDUB-IAH
32h 52m2 stops
Multiple Airlines Logo
5:14 am - 10:45 amIAH-DUB
23h 31m2 stops
$515Multiple Airlines
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Fri, Nov 14 - Tue, Nov 18
Multiple Airlines Logo
6:55 pm - 9:47 pmDUB-IAH
32h 52m2 stops
Multiple Airlines Logo
5:45 am - 10:45 amIAH-DUB
23h 00m3 stops
$538Multiple Airlines
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Fri, Nov 14 - Tue, Nov 18
Multiple Airlines Logo
6:55 pm - 12:18 amDUB-IAH
35h 23m3 stops
Multiple Airlines Logo
5:45 am - 10:45 amIAH-DUB
23h 00m3 stops
$574Multiple Airlines
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Tue, Mar 10 - Tue, Mar 17
Turkish Airlines Logo
4:30 pm - 8:10 pmDUB-IAH
32h 40m1 stop
Turkish Airlines Logo
10:05 pm - 10:10 pmIAH-DUB
19h 05m1 stop
$715Turkish Airlines
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Sat, Mar 7 - Mon, Mar 16
Turkish Airlines Logo
4:50 pm - 1:10 pmDUB-IAH
26h 20m1 stop
Turkish Airlines Logo
10:05 pm - 9:40 amIAH-DUB
30h 35m1 stop
$730Turkish Airlines
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Fri, Feb 13 - Sat, Feb 21
Lufthansa Logo
5:10 am - 2:10 pmDUB-IAH
15h 00m1 stop
Lufthansa Logo
4:30 pm - 4:25 pmIAH-DUB
17h 55m1 stop
$785Lufthansa
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Thu, Mar 12 - Thu, Mar 19
British Airways Logo
10:30 am - 9:00 pmDUB-IAH
15h 30m1 stop
British Airways Logo
10:50 pm - 7:50 pmIAH-DUB
16h 00m1 stop
$802British Airways
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Tue, Mar 10 - Fri, Mar 20
American Airlines Logo
8:50 am - 9:57 pmDUB-IAH
18h 07m2 stops
American Airlines Logo
4:50 pm - 10:00 amIAH-DUB
12h 10m1 stop
$805American Airlines
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Sun, Mar 8 - Sat, Mar 14
British Airways Logo
10:45 am - 10:43 pmDUB-IAH
16h 58m2 stops
British Airways Logo
10:50 pm - 6:40 pmIAH-DUB
14h 50m1 stop
$807British Airways
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Tue, Mar 10 - Tue, Mar 17
American Airlines Logo
11:30 am - 10:43 pmDUB-IAH
16h 13m2 stops
American Airlines Logo
4:50 pm - 2:20 pmIAH-DUB
16h 30m1 stop
$816American Airlines
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Booking Insights

KAYAK's insights & trends for flights to Houston

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

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights to Houston, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

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 26 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 $247.

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Good to know

Cheapest flight$375
Flight from Dublin to Houston George Bush Airport

FAQs - booking Houston flights

  • Which Houston airport is closest to central Houston?

    There are 2 airports in Houston. The closest airport to Houston’s city center is Houston Hobby Airport (9 miles). Houston George Bush Airport is 16 miles from the center.

  • What is the cheapest day to fly to Houston?

    Based on KAYAK data, the cheapest day to fly to Houston is Monday where tickets can be as cheap as $756. On the other hand, the most expensive day to fly is Sunday, where prices are $980 on average.

  • 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 travelers 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.

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

    The cheapest time of day to fly to Houston is generally in the morning, when flights cost $852 on average. The most expensive time of day to fly to Houston is generally at night, which is peak travel time and where the average cost of a ticket is $868.

  • How many direct flights to Houston are there each week?

    Each week there are around 5,512 direct flights from within Ireland to Houston. The most common day for departures is Thursday, with 15% of flights taking off on this day.

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.

Everything you need to know for your flight to Houston

Cabin class types available on flights to Houston

Cabin classes available on flights to Houston. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
First Class flights to Houston
Business Class flights to Houston
Prem Econ Class flights to Houston
Economy Class flights to Houston

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