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Find cheap flights from Dublin to Houston from $327

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Dublin to Houston departing on 5/9. 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
0 bags
Wed 5/29
Wed 6/5

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 in flight searches from Dublin to Houston, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Dublin to Houston, as well as popular online travel agencies
In the last 7 days travelers have searched 43,219,010 times on KAYAK, and here is why:

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Cheap flight deals from Dublin to Houston (DUB-HOU)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Dublin 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 and deals for you by selecting your travel dates.
Choose your dates
4:55 pm - 12:45 pmDUB-IAH
25h 50m1 stop
9:00 pm - 3:55 pmIAH-DUB
36h 55m1 stop
$673Turkish Airlines
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Fri, Sep 20 - Mon, Sep 23
12:15 pm - 12:07 amDUB-IAH
17h 52m2 stops
8:20 am - 11:05 amIAH-DUB
20h 45m3 stops
$697
Find Deal
Sat, May 25 - Sat, Jun 1
11:35 am - 12:58 amDUB-IAH
19h 23m2 stops
7:42 am - 9:35 amIAH-DUB
19h 53m3 stops
$699
Find Deal
Sun, May 12 - Sun, May 19
5:55 am - 1:25 pmDUB-IAH
13h 30m1 stop
7:05 am - 8:10 amIAH-DUB
19h 05m2 stops
$716Delta
Find Deal
Tue, May 28 - Sat, Jul 6
5:55 am - 1:25 pmDUB-IAH
13h 30m1 stop
6:00 am - 8:45 amIAH-DUB
20h 45m1 stop
$718Delta
Find Deal
Thu, May 30 - Sun, Jun 9
11:00 am - 10:21 pmDUB-HOU
17h 21m1 stop
10:17 am - 8:45 amHOU-DUB
16h 28m1 stop
$728KLM
Find Deal
Thu, May 30 - Sun, Jun 9
8:10 am - 1:45 pmDUB-IAH
35h 35m1 stop
1:50 pm - 11:40 amIAH-DUB
15h 50m1 stop
$763British Airways
Find Deal
Wed, Jun 5 - Wed, Jun 19
12:40 pm - 7:55 pmDUB-HOU
13h 15m1 stop
4:25 pm - 9:45 amHOU-DUB
11h 20m1 stop
$771British Airways
Find Deal
Wed, Jun 5 - Wed, Jun 19
12:40 pm - 7:57 pmDUB-HOU
13h 17m1 stop
6:00 am - 5:00 amHOU-DUB
17h 00m2 stops
$782American Airlines
Find Deal
Fri, May 31 - Mon, Jun 3
12:40 pm - 11:46 pmDUB-IAH
17h 06m1 stop
8:25 pm - 5:00 amIAH-DUB
26h 35m2 stops
$870American Airlines
Find Deal
Sat, May 11 - Sat, May 18

Flights from Dublin to Houston - Travel Insights & Trends

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

What’s the cheapest day of the week to fly from Dublin to Houston?

The average price of all flights from Dublin to Houston clicked on KAYAK for each day over the last 12 months.
If your flying dates are flexible, you should consider flying to Houston on a Monday, as we generally find the cheapest rates on that day for this route. On the other hand, Sunday is the most expensive day to fly from Dublin to Houston. For your return ticket, we recommend flying on a Wednesday and avoiding Sundays for the best deals.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Dublin to Houston, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Dublin to Houston is October, where tickets cost $621 on average. On the other hand, the most expensive months are July and August, where the average cost of tickets is $1,024 and $865 respectively.

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

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Dublin 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 on the flight from Dublin to Houston, you should book around 4 days before departure. For the absolute cheapest price, our data suggests you should book 12 days before departure.

Which airlines provide the cheapest flights from Dublin to Houston?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the past 3 days, the cheapest one-way tickets to Houston from Dublin were found on WestJet ($620) and Turkish Airlines ($648), and the lowest round-trip tickets were found on Turkish Airlines ($673) and Delta ($716).

Good to know

Cheapest flight

$327
Flight from Dublin to Houston George Bush Airport

When to book flights from Dublin to Houston

Are your dates flexible? Find out the best times to travel from Dublin to Houston based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Dublin to Houston

  • What is the cheapest flight from Dublin to Houston?

    In the last 3 days, the lowest price for a flight from Dublin to Houston was $327 for a one-way ticket and $673 for a round-trip.

  • Do I need a passport to fly between Dublin and Houston?

    Yes

  • Which airports will I be using when flying from Dublin to Houston?

    Dublin is served by only 1 airport and there are 2 airports in Houston. You will leave Dublin from Dublin and you will be arriving in Houston at one of these airports: Houston Hobby or Houston George Bush Intcntl.

  • Which aircraft models fly most regularly from Dublin to Houston?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Dublin to Houston?

    Star Alliance, oneworld, and SkyTeam are the airline alliances operating flights between Dublin and Houston, with oneworld being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from Dublin 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 from Dublin to Houston.

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

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

  • What is the Hacker Fare option on flights from Dublin 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 to Dublin with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Dublin 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 from Dublin up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Dublin to Houston

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Dublin to Houston found on KAYAK in the last 72 hours.
5/9Thu
2 stops
41h 05mDUB-IAH
$327
5/9Thu
3 stops
53h 05mDUB-IAH
$340
9/16Mon
2 stops
38h 11mDUB-IAH
$353
7/13Sat
2 stopsWestJet
42h 23mDUB-IAH
$620
5/9Thu
1 stopTurkish Airlines
32h 15mDUB-IAH
$648
7/3Wed
1 stopBritish Airways
15h 34mDUB-IAH
$684
7/3Wed
1 stopIberia
17h 13mDUB-HOU
$696
7/8Mon
2 stopsIberia
18h 46mDUB-IAH
$703
6/27Thu
2 stopsBritish Airways
18h 00mDUB-HOU
$723
7/26Fri
1 stopWestJet
16h 53mDUB-IAH
$783

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Last minute flights from Dublin 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 from Dublin to Houston that are departing in the next 10 days.
5/4Sat
multi-stopUnited Airlines
15h 03mDUB-IAH
5/11Sat
multi-stopUnited Airlines
13h 02mIAH-DUB
$845
5/4Sat
multi-stopUnited Airlines
16h 19mDUB-IAH
5/11Sat
multi-stopUnited Airlines
13h 02mIAH-DUB
$850
5/4Sat
multi-stopIberia
17h 16mDUB-HOU
5/11Sat
multi-stopIberia
15h 23mHOU-DUB
$946
5/4Sat
multi-stopIberia
19h 01mDUB-HOU
5/11Sat
multi-stopIberia
15h 23mHOU-DUB
$970
5/4Sat
multi-stop
31h 40mDUB-IAH
5/11Sat
multi-stop
29h 34mIAH-DUB
$1,029

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Dublin - Houston Flights

Departure:

Dublin (DUB)Ireland

Return flight deals:

Houston - Dublin

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