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Cheap flights from Dublin to Houston from $302

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to Houston departing on 9/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Logo
7:05 pm - 12:17 amDUB-IAH
35h 12m3 stops
Logo
7:21 am - 10:45 amIAH-DUB
22h 24m2 stops
$555
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Wed, Oct 22 - Mon, Oct 27
Logo
7:05 pm - 12:17 amDUB-IAH
35h 12m3 stops
Logo
5:25 am - 10:45 amIAH-DUB
24h 20m3 stops
$581
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Wed, Oct 22 - Mon, Oct 27
Logo
7:50 am - 5:00 amDUB-IAH
27h 10m2 stops
Logo
12:58 pm - 12:05 amIAH-DUB
29h 07m2 stops
$613
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Thu, Aug 28 - Wed, Sep 10
Scandinavian Airlines Logo
10:10 am - 12:59 amDUB-IAH
43h 49m2 stops
Scandinavian Airlines Logo
1:29 pm - 11:45 amIAH-DUB
40h 16m2 stops
$708Scandinavian Airlines
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Sat, Nov 1 - Sat, Nov 8
JetBlue Logo
10:40 am - 1:41 pmDUB-IAH
33h 01m1 stop
JetBlue Logo
2:35 pm - 9:00 amIAH-DUB
12h 25m1 stop
$709JetBlue
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Thu, Sep 4 - Wed, Sep 17
Turkish Airlines Logo
1:35 pm - 12:40 pmDUB-IAH
29h 05m1 stop
Turkish Airlines Logo
2:25 pm - 12:35 pmIAH-DUB
40h 10m1 stop
$715Turkish Airlines
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Thu, Aug 28 - Wed, Sep 10
Turkish Airlines Logo
1:35 pm - 7:05 pmDUB-IAH
35h 30m1 stop
Turkish Airlines Logo
9:05 pm - 3:20 pmIAH-DUB
36h 15m1 stop
$718Turkish Airlines
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Thu, Oct 16 - Thu, Nov 13
Scandinavian Airlines Logo
12:40 pm - 11:56 pmDUB-IAH
41h 16m2 stops
Scandinavian Airlines Logo
3:59 pm - 11:50 amIAH-DUB
37h 51m2 stops
$759Scandinavian Airlines
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Thu, Sep 4 - Wed, Sep 17
JetBlue Logo
10:40 am - 11:35 amDUB-IAH
30h 55m1 stop
JetBlue Logo
2:35 pm - 9:00 amIAH-DUB
12h 25m1 stop
$785JetBlue
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Thu, Aug 28 - Wed, Sep 10
British Airways Logo
10:55 am - 9:00 pmDUB-IAH
15h 05m1 stop
British Airways Logo
9:50 pm - 9:50 amIAH-DUB
30h 00m1 stop
$813British Airways
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Sat, Nov 1 - Sat, Nov 8

KLM flights from Dublin to Houston George Bush Intcntl Airport

Our best KLM deals on Dublin to Houston George Bush Intcntl Airport flight tickets
KLM
Dec 17
DUB1:25 pmDublin
30h 05m
1 stop
IAH1:30 pmHouston George Bush Intcntl
Jan 7
IAH12:30 pmHouston George Bush Intcntl
14h 15m
2 stops
DUB8:45 amDublin
$835
Find similar
KLM
Dec 17
DUB1:25 pmDublin
30h 05m
1 stop
IAH1:30 pmHouston George Bush Intcntl
Jan 7
IAH12:30 pmHouston George Bush Intcntl
14h 15m
2 stops
DUB8:45 amDublin
$846
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Delta flights from Dublin to Houston George Bush Intcntl Airport

Our best Delta deals on Dublin to Houston George Bush Intcntl Airport flight tickets
Delta
Dec 17
DUB6:00 amDublin
18h 14m
2 stops
IAH6:14 pmHouston George Bush Intcntl
Jan 7
IAH12:55 pmHouston George Bush Intcntl
20h 50m
2 stops
DUB3:45 pmDublin
$843
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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
$844
Find similar
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
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momondo Fare Finder

 
Customize your flight search to find flights from Dublin to Houston George Bush Intcntl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from Dublin to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 10/22

7:05 pm-12:17 am

3 stops35h 12m

Houston George Bush Intcntl

Mon 10/27

7:21 am-10:45 am

2 stops22h 24m

$555

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 10/22

7:05 pm-12:17 am

3 stops35h 12m

Houston George Bush Intcntl

Mon 10/27

5:25 am-10:45 am

3 stops24h 20m

$581

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 8/28

7:50 am-5:00 am

2 stops27h 10m

Houston George Bush Intcntl

Wed 9/10

12:58 pm-12:05 am

2 stops29h 07m

$613

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 11/1

10:10 am-12:59 am

2 stops43h 49m

Houston George Bush Intcntl

Sat 11/8

1:29 pm-11:45 am

2 stops40h 16m

$708

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 9/4

10:40 am-1:41 pm

1 stop33h 01m

Houston George Bush Intcntl

Wed 9/17

2:35 pm-9:00 am

1 stop12h 25m

$709

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 8/28

1:35 pm-12:40 pm

1 stop29h 05m

Houston George Bush Intcntl

Wed 9/10

2:25 pm-12:35 pm

1 stop40h 10m

$715

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 10/16

1:35 pm-7:05 pm

1 stop35h 30m

Houston George Bush Intcntl

Thu 11/13

9:05 pm-3:20 pm

1 stop36h 15m

$718

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 9/4

12:40 pm-11:56 pm

2 stops41h 16m

Houston George Bush Intcntl

Wed 9/17

3:59 pm-11:50 am

2 stops37h 51m

$759

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 8/28

10:40 am-11:35 am

1 stop30h 55m

Houston George Bush Intcntl

Wed 9/10

2:35 pm-9:00 am

1 stop12h 25m

$785

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 11/1

10:55 am-9:00 pm

1 stop15h 05m

Houston George Bush Intcntl

Sat 11/8

9:50 pm-9:50 am

1 stop30h 00m

$813

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Houston from

How to get the cheapest flight ticket from Dublin to Houston George Bush Intcntl Airport

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

What is the cheapest month to fly to Houston George Bush Intcntl Airport?

The month of February is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Dublin, with most prices found around $767. If you are unable to visit Houston George Bush Intcntl Airport during the month of February, then departing from Dublin during the month January is also very affordable. Most momondo users find prices during this month for around $782.

What is the cheapest day to depart on your flight to Houston George Bush Intcntl Airport?

The cheapest day to depart from Dublin to Houston George Bush Intcntl Airport is on a Thursday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Thursday will often find tickets for as low as $781. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Houston George Bush Intcntl Airport on Wednesday is $934.

When to book flights from Dublin to Houston George Bush Intcntl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Dublin to Houston George Bush Intcntl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Dublin to Houston George Bush Intcntl Airport (DUB to IAH) flight deals and tips

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

Best Price Found

$302

Fastest flight time

13h 20m

Direct flights

None
The best one-way flight to Houston George Bush Intcntl Airport from Dublin in the past 72 hours is $302. The best round-trip flight deal from Dublin to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $555.
The fastest flight from Dublin to Houston George Bush Intcntl Airport takes 13h 20m
There are no direct flights from Dublin to Houston George Bush Intcntl Airport. Popular non-direct route for this connection is Dublin Airport - Houston George Bush Intcntl Airport.
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  • How far is Dublin to Houston George Bush Intcntl by plane?

    The distance between Dublin and Houston George Bush Intcntl is about 4546.1 mi. A reasonable flight in good conditions will take 13h 20m.

  • When did momondo last update prices for flights from Dublin Airport to Houston George Bush Intcntl Airport?

    Prices for flights from Dublin Airport to Houston George Bush Intcntl Airport refresh daily.

  • How many operators does momondo search for flights from Dublin Airport to Houston George Bush Intcntl Airport?

  • How old do you have to be to fly from Dublin Airport to Houston George Bush Intcntl Airport?

    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 George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The necessary travel and health documents for your Houston George Bush Intcntl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Dublin to Houston George Bush Intcntl Airport?

Best airlines flying from Dublin to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from Dublin to Houston George Bush Intcntl Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $686Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
The Woodlands
Katy
Conroe
Humble
Cypress
Spring
Montgomery
Tomball
Livingston
Jersey Village

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

Finding the right flight to Houston from Dublin is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Houston quick and easy, saving you time and money.

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

Flights from Dublin to Houston with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Dublin to Houston.

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.

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