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$368+ Cheap flights from Dublin (DUB) to Houston

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — HOU
Jul 21 — Jul 281
Tue 7/21
Tue 7/28
1 adult, Economy
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Cheap flight deals from Dublin to Houston

Cheapest flights from Dublin to Houston
Explore the most affordable flight options available from Dublin to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 21, 2026.

This SmartFares deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1010:40 am
DUB
-
IAH
1 stop13h 01m
JetBlue
Thu 7/2311:58 am
IAH
-
DUB
1 stop15h 02m
JetBlue
Deal found 6/18$631
This SmartFares deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/910:40 am
DUB
-
IAH
1 stop13h 01m
JetBlue
Wed 7/221:14 pm
IAH
-
DUB
1 stop13h 06m
JetBlue
Deal found 6/18$665
This SmartFares deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/710:40 am
DUB
-
IAH
1 stop31h 43m
JetBlue
Sat 7/117:31 pm
IAH
-
DUB
1 stop30h 49m
JetBlue
Deal found 6/20$670
This Cheapflightsfares deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2210:40 am
DUB
-
IAH
1 stop13h 01m
JetBlue
Wed 7/291:14 pm
IAH
-
DUB
1 stop13h 06m
JetBlue
Deal found 6/18$701
This SmartFares deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/311:30 am
DUB
-
IAH
1 stop29h 29m
JetBlue
Thu 9/171:00 pm
IAH
-
DUB
1 stop13h 20m
JetBlue
Deal found 6/18$705
This JetBlue deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/910:40 am
DUB
-
IAH
1 stop13h 01m
JetBlue
Wed 7/151:14 pm
IAH
-
DUB
1 stop13h 06m
JetBlue
Deal found 6/20$713
This Delta deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/291:25 pm
DUB
-
HOU
2 stops25h 01m
Delta
Mon 11/95:35 pm
HOU
-
DUB
2 stops14h 55m
Delta
Deal found 6/19$892
This Expedia deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/291:00 pm
DUB
-
HOU
1 stop15h 53m
Iberia
Mon 11/912:15 pm
HOU
-
DUB
1 stop13h 00m
Iberia
Deal found 6/19$896
This American Airlines deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2312:40 pm
DUB
-
HOU
1 stop13h 08m
American Airlines
Sun 9/271:56 pm
HOU
-
DUB
1 stop13h 49m
American Airlines
Deal found 6/19$901
This American Airlines deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/312:40 pm
DUB
-
HOU
1 stop17h 16m
American Airlines
Thu 9/1711:46 am
HOU
-
DUB
1 stop15h 59m
American Airlines
Deal found 6/18$909
This American Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1312:40 pm
DUB
-
HOU
1 stop13h 11m
American Airlines
Sun 10/181:08 pm
HOU
-
DUB
1 stop14h 37m
American Airlines
Deal found 6/17$911
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3110:45 am
DUB
-
HOU
2 stops31h 29m
Delta
Sat 11/71:00 pm
HOU
-
DUB
1 stop12h 45m
Delta
Deal found 6/16$914

Find flight deals from Dublin to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to Houston (HO1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 21, 2026.

Round-trip from

$631
(SmartFares)

One-way from

$368
(Kiwi.com)

Popular in

September

Cheapest in

November

Average price

$1,031
From Dublin to Houston
Search Deals
One-way flight from Dublin to Houston
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($86 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Dublin to Houston 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, Cheapflights users made 2,558,603 searches. Data last updated June 21, 2026.
Use the filters below to find and compare flights from Dublin to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 7/9

10:40 am-5:41 pm

1 stop13h 01m

Houston George Bush Intcntl

Wed 7/15

1:14 pm-8:20 am

1 stop13h 06m

$714

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 11/17

4:35 pm-7:05 pm

1 stop32h 30m

Houston George Bush Intcntl

Mon 11/23

9:00 pm-9:35 am

1 stop30h 35m

$793

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 10/13

10:40 am-6:10 pm

1 stop13h 30m

Houston George Bush Intcntl

Sun 10/18

11:45 am-9:00 am

1 stop15h 15m

$830

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 11/17

5:45 am-1:05 pm

1 stop13h 20m

Houston George Bush Intcntl

Mon 11/23

11:50 am-2:30 pm

2 stops20h 40m

$857

DublinHouston

DUB - HOU

DUBHOU

Dublin

Thu 10/29

1:25 pm-9:26 am

2 stops25h 01m

Houston Hobby

Mon 11/9

5:35 pm-2:30 pm

2 stops14h 55m

$892

DublinHouston

DUB - HOU

DUBHOU

Dublin

Wed 9/23

12:40 pm-7:48 pm

1 stop13h 08m

Houston Hobby

Sun 9/27

1:56 pm-9:45 am

1 stop13h 49m

$902

DublinHouston

DUB - HOU

DUBHOU

Dublin

Tue 10/13

8:55 am-9:43 pm

2 stops18h 48m

Houston Hobby

Sun 10/18

10:05 am-8:20 am

2 stops16h 15m

$924

DublinHouston

DUB - HOU

DUBHOU

Dublin

Thu 9/3

11:10 am-9:50 am

2 stops28h 40m

Houston Hobby

Thu 9/17

11:00 am-8:45 am

1 stop15h 45m

$937

DublinHouston

DUB - HOU

DUBHOU

Dublin

Thu 7/9

5:55 am-9:51 pm

2 stops21h 56m

Houston Hobby

Wed 7/15

10:40 am-3:25 pm

2 stops22h 45m

$1,090

DublinHouston

DUB - HOU

DUBHOU

Dublin

Tue 7/28

1:25 pm-9:45 am

2 stops26h 20m

Houston Hobby

Tue 8/4

5:20 pm-6:25 pm

2 stops19h 05m

$1,090

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/19

Showing 1-10 of 26 resultsSorted by cheapest first
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Best time to book a flight from Dublin to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from Dublin with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Dublin to Houston

What is the cheapest month to book a flight from Dublin to Houston?

Currently, June is the cheapest month in which you can book a flight from Dublin to Houston (average of $588). Flying from Dublin to Houston in August is currently the most expensive (average of $814). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Dublin to Houston?

Related info for your journey

Find useful and relevant information for your journey from Dublin to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Dublin to Houston?

    If you book a flight to Houston from Dublin, you will be flying from Dublin, which is the city’s only airport. Dublin (DUB) is located 5.7 mi from the center of Dublin. There are 0 flights from Dublin to Houston per day from 0 different airlines.

  • How long is the flight from Dublin to Houston?

    JetBlue, Turkish Airlines, and Delta can get you from Dublin to Houston in just under 13h 01m. Your travel time can differ by up to 19h 29m. The distance between Dublin and Houston is about 4545 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Dublin to Houston one-way?

    One-way options have recently been found by users for as low as $619 on Aer Lingus. Other airlines that offer cheap prices include Iberia from $692 and American Airlines from $762 one-way.

  • Can I find deals for flights from Dublin to Houston that include hotel bookings?

    Yes. In addition to deals on Dublin to Houston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dublin to Houston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dublin to Houston.

  • Can I find deals for business class flights from Dublin to Houston?

    Yes. Cheapflights offers flight deals from Dublin to Houston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Dublin to Houston?

    Currently, June is the cheapest month in which you can book a flight from Dublin to Houston (average of $588). Flying from Dublin to Houston in August is currently the most expensive (average of $814). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Dublin to Houston

See prices for flight routes from nearby airports that may be better suited for you.
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