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

WestJet, Aer Lingus, and JetBlue 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 September 2025, there is 1 operator 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.

$325 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 $693 to $778. The lowest price recently found on this route was $532.

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Find the cheapest flights from Dublin to Houston

Round-trip

One-way

Cheap round-trip flights

1:25 pm - 8:07 amDUB-IAH

24h 42m2 stops

10:19 am - 5:05 amIAH-DUB

12h 46m1 stop

$532

Find Deal

Tue, Oct 7 - Tue, Oct 14

12:50 pm - 10:43 pmDUB-IAH

15h 53m1 stop

3:00 pm - 10:50 amIAH-DUB

13h 50m1 stop

$593WestJet

Find Deal

Fri, Oct 3 - Thu, Oct 16

12:50 pm - 10:43 pmDUB-IAH

15h 53m1 stop

3:00 pm - 10:50 amIAH-DUB

13h 50m1 stop

$602WestJet

Find Deal

Fri, Oct 3 - Thu, Oct 16

12:50 pm - 10:43 pmDUB-IAH

15h 53m1 stop

3:00 pm - 10:50 amIAH-DUB

13h 50m1 stop

$613WestJet

Find Deal

Fri, Oct 10 - Thu, Oct 23

4:30 pm - 8:10 pmDUB-IAH

32h 40m1 stop

2:55 pm - 3:30 pmIAH-DUB

18h 35m1 stop

$711Turkish Airlines

Find Deal

Thu, Oct 30 - Wed, Nov 12

4:30 pm - 8:10 pmDUB-IAH

32h 40m1 stop

9:05 pm - 3:20 pmIAH-DUB

36h 15m1 stop

$717Turkish Airlines

Find Deal

Thu, Oct 30 - Thu, Nov 13

10:40 am - 1:40 pmDUB-IAH

33h 00m1 stop

2:45 pm - 9:00 amIAH-DUB

12h 15m1 stop

$723JetBlue

Find Deal

Fri, Oct 3 - Thu, Oct 16

9:30 am - 11:48 pmDUB-IAH

20h 18m1 stop

8:05 am - 7:30 amIAH-DUB

17h 25m1 stop

$724United Airlines

Find Deal

Wed, Nov 12 - Wed, Nov 19

12:40 pm - 10:14 pmDUB-HOU

15h 34m1 stop

12:15 pm - 9:50 amHOU-DUB

15h 35m2 stops

$817American Airlines

Find Deal

Tue, Oct 21 - Mon, Nov 3

12:40 pm - 8:11 pmDUB-HOU

13h 31m1 stop

2:26 pm - 9:45 amHOU-DUB

13h 19m1 stop

$835American Airlines

Find Deal

Fri, Oct 3 - Thu, Oct 16

Delta flights from Dublin to Houston

Our best Delta deals on Dublin to Houston flight tickets

Delta

Nov 21

DUB5:55 amDublin

23h 51m

2 stops

HOU11:46 pmHouston Hobby

Dec 3

HOU6:47 pmHouston Hobby

14h 58m

2 stops

DUB3:45 pmDublin

$816

Find similar

Delta

Sep 20

DUB5:55 amDublin

13h 20m

1 stop

IAH1:15 pmHouston George Bush Intcntl

Sep 25

IAH7:00 amHouston George Bush Intcntl

19h 15m

2 stops

DUB8:15 amDublin

$817

Find similar

Delta

Oct 30

DUB5:55 amDublin

16h 53m

2 stops

HOU5:48 pmHouston Hobby

Nov 13

HOU6:00 amHouston Hobby

27h 45m

2 stops

DUB3:45 pmDublin

$819

Find similar

American Airlines flights from Dublin to Houston

Our best American Airlines deals on Dublin to Houston flight tickets

American Airlines

Oct 21

DUB12:40 pmDublin

15h 34m

1 stop

HOU10:14 pmHouston Hobby

Nov 3

HOU12:15 pmHouston Hobby

15h 35m

2 stops

DUB9:50 amDublin

$817

Find similar

American Airlines

Oct 3

DUB12:40 pmDublin

13h 31m

1 stop

HOU8:11 pmHouston Hobby

Oct 16

HOU2:26 pmHouston Hobby

13h 19m

1 stop

DUB9:45 amDublin

$835

Find similar

American Airlines

Oct 24

DUB12:40 pmDublin

25h 48m

1 stop

HOU8:28 amHouston Hobby

Oct 31

HOU2:26 pmHouston Hobby

11h 44m

1 stop

DUB7:10 amDublin

$859

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 10/7

1:25 pm-8:07 am

2 stops24h 42m

Houston George Bush Intcntl

Tue 10/14

10:19 am-5:05 am

1 stop12h 46m

$532

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 10/3

12:50 pm-10:43 pm

1 stop15h 53m

Houston George Bush Intcntl

Thu 10/16

3:00 pm-10:50 am

1 stop13h 50m

$593

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 10/3

12:50 pm-10:43 pm

1 stop15h 53m

Houston George Bush Intcntl

Thu 10/16

3:00 pm-10:50 am

1 stop13h 50m

$602

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 10/10

12:50 pm-10:43 pm

1 stop15h 53m

Houston George Bush Intcntl

Thu 10/23

3:00 pm-10:50 am

1 stop13h 50m

$613

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 10/30

4:30 pm-8:10 pm

1 stop32h 40m

Houston George Bush Intcntl

Wed 11/12

2:55 pm-3:30 pm

1 stop18h 35m

$711

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 10/30

4:30 pm-8:10 pm

1 stop32h 40m

Houston George Bush Intcntl

Thu 11/13

9:05 pm-3:20 pm

1 stop36h 15m

$717

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 10/3

10:40 am-1:40 pm

1 stop33h 00m

Houston George Bush Intcntl

Thu 10/16

2:45 pm-9:00 am

1 stop12h 15m

$723

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 11/12

9:30 am-11:48 pm

1 stop20h 18m

Houston George Bush Intcntl

Wed 11/19

8:05 am-7:30 am

1 stop17h 25m

$724

DublinHouston

DUB - HOU

DUBHOU

Dublin

Tue 10/21

12:40 pm-10:14 pm

1 stop15h 34m

Houston Hobby

Mon 11/3

12:15 pm-9:50 am

2 stops15h 35m

$817

DublinHouston

DUB - HOU

DUBHOU

Dublin

Fri 10/3

12:40 pm-8:11 pm

1 stop13h 31m

Houston Hobby

Thu 10/16

2:26 pm-9:45 am

1 stop13h 19m

$835

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 $857 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 $727 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

Direct flights	None

There are no direct flights from Dublin to Houston. There are no popular flight routes from Dublin to Houston.

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 48m, 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 September 2025, there is 1 operator 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

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.