What is the cheapest airline that flies from Dublin to Houston?

WestJet, JetBlue, and Aer Lingus are the most popular carriers operating from Dublin to Houston

When did momondo last update prices for flights from Dublin Airport to Houston?

Prices for flights from Dublin Airport to Houston refresh daily.

How many operators does momondo search for flights from Dublin Airport to Houston?

As of July 2025, there are 2 operators available to choose from for flights from Dublin Airport to Houston.

How old do you have to be to fly from Dublin Airport to Houston?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Dublin Airport to Houston.

What documentation or ID do you need to fly to Houston?

The travel and health documents required for your trip to Houston can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Houston. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$354 Cheap Flights from Dublin to Houston in 2025

Q: What is the typical price of a round-trip flight between Dublin and Houston?

Prices are currently low for flights on this route. Typical prices usually range from $846 to $1,050. The lowest price recently found on this route was $613.

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Find the cheapest flights from Dublin to Houston

Round-trip

One-way

Cheap round-trip flights

7:50 am - 5:00 amDUB-IAH

27h 10m2 stops

12:58 pm - 12:05 amIAH-DUB

29h 07m2 stops

$613

Find Deal

jue., ago. 28 - mié., sep. 10

4:40 pm - 2:39 pmDUB-IAH

27h 59m2 stops

10:23 am - 5:10 amIAH-DUB

12h 47m1 stop

$617

Find Deal

mié., sep. 10 - mié., sep. 24

6:50 am - 4:00 pmDUB-IAH

39h 10m3 stops

5:25 am - 6:55 pmIAH-DUB

31h 30m2 stops

$631

Find Deal

mié., sep. 10 - mié., sep. 24

1:35 pm - 12:40 pmDUB-IAH

29h 05m1 stop

2:25 pm - 12:35 pmIAH-DUB

40h 10m1 stop

$715Turkish Airlines

Find Deal

jue., ago. 28 - mié., sep. 10

5:00 pm - 7:05 pmDUB-IAH

32h 05m1 stop

2:25 pm - 12:35 pmIAH-DUB

40h 10m1 stop

$718Turkish Airlines

Find Deal

mié., sep. 3 - mié., oct. 1

10:40 am - 1:41 pmDUB-IAH

33h 01m1 stop

2:35 pm - 9:00 amIAH-DUB

12h 25m1 stop

$743JetBlue

Find Deal

jue., sep. 4 - vie., sep. 19

1:35 pm - 11:48 pmDUB-IAH

15h 13m1 stop

6:02 am - 9:55 amIAH-DUB

21h 53m1 stop

$765United Airlines

Find Deal

mié., oct. 29 - mar., nov. 4

10:40 am - 11:35 amDUB-IAH

30h 55m1 stop

2:35 pm - 9:00 amIAH-DUB

12h 25m1 stop

$780JetBlue

Find Deal

jue., ago. 28 - mié., sep. 10

1:25 pm - 1:30 pmDUB-IAH

30h 05m1 stop

12:30 pm - 8:45 amIAH-DUB

14h 15m2 stops

$846KLM

Find Deal

mié., dic. 17 - mié., ene. 7

5:15 pm - 1:30 pmDUB-IAH

26h 15m1 stop

12:30 pm - 8:45 amIAH-DUB

14h 15m2 stops

$851KLM

Find Deal

mié., dic. 17 - mié., ene. 7

Iberia flights from Dublin to Houston

Our best Iberia deals on Dublin to Houston flight tickets

Iberia

Sep 12

DUB12:40 pmDublin

13h 31m

1 stop

HOU8:11 pmHouston Hobby

Sep 19

HOU2:33 pmHouston Hobby

13h 12m

1 stop

DUB9:45 amDublin

$928

Find similar

Iberia

Oct 16

DUB12:40 pmDublin

13h 01m

1 stop

HOU7:41 pmHouston Hobby

Nov 13

HOU10:11 amHouston Hobby

14h 59m

1 stop

DUB7:10 amDublin

$948

Find similar

Iberia

Aug 28

DUB12:40 pmDublin

13h 15m

1 stop

HOU7:55 pmHouston Hobby

Sep 10

HOU2:33 pmHouston Hobby

15h 37m

2 stops

DUB12:10 pmDublin

$1,090

Find similar

Delta flights from Dublin to Houston

Our best Delta deals on Dublin to Houston flight tickets

Delta

Nov 22

DUB5:55 amDublin

13h 35m

1 stop

IAH1:30 pmHouston George Bush Intcntl

Dec 3

IAH12:55 pmHouston George Bush Intcntl

20h 50m

2 stops

DUB3:45 pmDublin

$847

Find similar

Delta

Nov 22

DUB1:25 pmDublin

25h 19m

2 stops

IAH8:44 amHouston George Bush Intcntl

Dec 3

IAH12:55 pmHouston George Bush Intcntl

20h 50m

2 stops

DUB3:45 pmDublin

$853

Find similar

Delta

Dec 17

DUB8:50 amDublin

19h 56m

2 stops

IAH10:46 pmHouston George Bush Intcntl

Jan 7

IAH10:45 amHouston George Bush Intcntl

23h 00m

2 stops

DUB3:45 pmDublin

$854

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinHouston

DUB - IAH

DUBIAH

Dublin

jue. 8/28

7:50 am-5:00 am

2 stops27h 10m

Houston George Bush Intcntl

mié. 9/10

12:58 pm-12:05 am

2 stops29h 07m

$613

DublinHouston

DUB - IAH

DUBIAH

Dublin

mié. 9/10

4:40 pm-2:39 pm

2 stops27h 59m

Houston George Bush Intcntl

mié. 9/24

10:23 am-5:10 am

1 stop12h 47m

$617

DublinHouston

DUB - IAH

DUBIAH

Dublin

mié. 9/10

6:50 am-4:00 pm

3 stops39h 10m

Houston George Bush Intcntl

mié. 9/24

5:25 am-6:55 pm

2 stops31h 30m

$631

DublinHouston

DUB - IAH

DUBIAH

Dublin

jue. 8/28

1:35 pm-12:40 pm

1 stop29h 05m

Houston George Bush Intcntl

mié. 9/10

2:25 pm-12:35 pm

1 stop40h 10m

$715

DublinHouston

DUB - IAH

DUBIAH

Dublin

mié. 9/3

5:00 pm-7:05 pm

1 stop32h 05m

Houston George Bush Intcntl

mié. 10/1

2:25 pm-12:35 pm

1 stop40h 10m

$718

DublinHouston

DUB - IAH

DUBIAH

Dublin

jue. 9/4

10:40 am-1:41 pm

1 stop33h 01m

Houston George Bush Intcntl

vie. 9/19

2:35 pm-9:00 am

1 stop12h 25m

$743

DublinHouston

DUB - IAH

DUBIAH

Dublin

mié. 10/29

1:35 pm-11:48 pm

1 stop15h 13m

Houston George Bush Intcntl

mar. 11/4

6:02 am-9:55 am

1 stop21h 53m

$765

DublinHouston

DUB - IAH

DUBIAH

Dublin

jue. 8/28

10:40 am-11:35 am

1 stop30h 55m

Houston George Bush Intcntl

mié. 9/10

2:35 pm-9:00 am

1 stop12h 25m

$780

DublinHouston

DUB - IAH

DUBIAH

Dublin

mié. 12/17

1:25 pm-1:30 pm

1 stop30h 05m

Houston George Bush Intcntl

mié. 1/7

12:30 pm-8:45 am

2 stops14h 15m

$846

DublinHouston

DUB - IAH

DUBIAH

Dublin

mié. 12/17

5:15 pm-1:30 pm

1 stop26h 15m

Houston George Bush Intcntl

mié. 1/7

12:30 pm-8:45 am

2 stops14h 15m

$851

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Dublin to Houston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the typical price of a round-trip flight between Dublin and Houston?

What is the cheapest month to fly to Houston?

The month of January is, on average, the cheapest month to fly to Houston from Dublin, with most prices found around $717. The month of September is another great option to travel to Houston, with average flight prices from Dublin averaging around $751.

What is the cheapest day to depart on your flight to Houston?

On average, the least expensive day to fly to Houston from Dublin is on a Monday. momondo users have found tickets for Monday departures for as low as $756. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Houston on Sunday is $980.

What is the cheapest time of day to depart on your flight to Houston?

Our data shows that the cheapest Dublin to Houston flights are usually those with departure times in the morning. Our users have found flights to Houston in the morning for as low as $852. Try not to purchase tickets in the evening because they tend to be around $868. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Houston from Dublin when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston for around $854 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston from Dublin for as low as $703 on momondo.

Cheap Dublin to Houston flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dublin to Houston

Best Price Found	$354
Fastest flight time	12h 39m
Direct flights	None
Airports in Houston	2 airports

The best one-way flight to Houston from Dublin in the past 72 hours is $354. The best round-trip flight deal from Dublin to Houston found on momondo in the last 72 hours is $613.

The fastest flight from Dublin to Houston takes 12h 39m

There are no direct flights from Dublin to Houston. Popular non-direct routes for this connection are Dublin Airport - Houston Hobby Airport and Dublin Airport - Houston George Bush Intcntl Airport.

There are 2 airports near Houston: Houston George Bush Intcntl (IAH), Houston Hobby (HOU)

Search flight deals

How far is Dublin to Houston by plane?
The straight-line distance from Dublin to Houston is 4559.1 mi. Flights usually cover this in 12h 39m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Dublin Airport to Houston?
Prices for flights from Dublin Airport to Houston refresh daily.
How many operators does momondo search for flights from Dublin Airport to Houston?
As of July 2025, there are 2 operators available to choose from for flights from Dublin Airport to Houston.
How old do you have to be to fly from Dublin Airport to Houston?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Dublin Airport to Houston.
What documentation or ID do you need to fly to Houston?
The travel and health documents required for your trip to Houston can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Houston. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Dublin to Houston

Compare and see reviews for airlines that fly from Dublin to Houston with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $686	Free Cancellation	Rating 7.2 10,000 reviews		Search American Airlines flights
United Airlines	PriceFrom $787	Free Cancellation	Rating 7.4 8,896 reviews		Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Dublin to Houston?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Dublin to Houston. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Dublin to Houston with flexible booking policies on momondo?

momondo does allow users to show only those flights to Houston from Dublin which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Dublin to Houston?

Once all potential Dublin to Houston flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Dublin to Houston right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Houston, momondo offers a useful price alert feature which will track prices for flights to Houston from Dublin and alert you when they change.