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$290+ 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 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — HOU
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 January 29, 2026.

This Mytrip deal was found by Cheapflights users on 1/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/238:20 pm
DUB
-
IAH
3 stops33h 39m
Multiple Airlines
Mon 3/95:46 am
IAH
-
DUB
3 stops23h 59m
Multiple Airlines
Deal found 1/27$625
This SmartFares deal was found by Cheapflights users on 1/28. 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.
Mon 2/234:30 pm
DUB
-
IAH
1 stop32h 40m
Turkish Airlines
Mon 3/910:05 pm
IAH
-
DUB
1 stop36h 15m
Turkish Airlines
Deal found 1/28$690
This SmartFares deal was found by Cheapflights users on 1/29. 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 3/124:30 pm
DUB
-
IAH
1 stop32h 40m
Turkish Airlines
Fri 3/2010:05 pm
IAH
-
DUB
1 stop19h 05m
Turkish Airlines
Deal found 1/29$707
This Kiwi.com deal was found by Cheapflights users on 1/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/44:30 pm
DUB
-
IAH
1 stop32h 40m
Turkish Airlines
Wed 2/119:05 pm
IAH
-
DUB
1 stop30h 35m
Turkish Airlines
Deal found 1/29$723
This Kiwi.com deal was found by Cheapflights users on 1/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/84:30 pm
DUB
-
IAH
1 stop32h 40m
Turkish Airlines
Thu 2/129:05 pm
IAH
-
DUB
1 stop36h 15m
Turkish Airlines
Deal found 1/29$741
This Kiwi.com deal was found by Cheapflights users on 1/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/84:30 pm
DUB
-
IAH
1 stop32h 40m
Turkish Airlines
Mon 2/169:05 pm
IAH
-
DUB
1 stop30h 35m
Turkish Airlines
Deal found 1/29$744
This Finnair deal was found by Cheapflights users on 1/27. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/138:35 am
DUB
-
IAH
1 stop16h 40m
Multiple Airlines
Sun 10/182:24 pm
IAH
-
DUB
1 stop13h 21m
Multiple Airlines
Deal found 1/27$752
This Delta deal was found by Cheapflights users on 1/27. 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.
Mon 2/239:45 am
DUB
-
HOU
2 stops18h 43m
Delta
Mon 3/96:00 am
HOU
-
DUB
2 stops21h 45m
Delta
Deal found 1/27$842
This Delta deal was found by Cheapflights users on 1/28. 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 3/710:45 am
DUB
-
HOU
2 stops31h 43m
Delta
Fri 3/206:00 am
HOU
-
DUB
1 stop20h 45m
Delta
Deal found 1/28$876
This American Airlines deal was found by Cheapflights users on 1/27. 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 38m
American Airlines
Sun 10/184:27 pm
HOU
-
DUB
1 stop11h 18m
American Airlines
Deal found 1/27$892
This Delta deal was found by Cheapflights users on 1/27. 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.
Tue 3/248:55 am
DUB
-
HOU
2 stops30h 28m
Delta
Tue 4/76:00 am
HOU
-
DUB
2 stops27h 25m
Delta
Deal found 1/27$894
This Delta deal was found by Cheapflights users on 1/28. 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.
Tue 3/175:55 am
DUB
-
HOU
2 stops21h 47m
Delta
Tue 3/2411:33 am
HOU
-
DUB
2 stops15h 12m
Delta
Deal found 1/28$896

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 January 29, 2026.

Round-trip from

$625
(Mytrip)

One-way from

$290
(Kiwi.com)

Popular in

April

Cheapest in

September

Average price

$887
From Dublin to Houston
Search Deals
One-way flight from Dublin to Houston
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($11 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 29, 2026.
Use the filters below to find and compare flights from Dublin to Houston that are best for you.

Fly from

Dublin

Fly to

Houston

Route

Depart

Return

Price

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 2/23

8:20 pm-11:59 pm

3 stops33h 39m

Houston George Bush Intcntl

Mon 3/9

5:46 am-10:45 am

3 stops23h 59m

$625

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 2/23

4:30 pm-7:10 pm

1 stop32h 40m

Houston George Bush Intcntl

Mon 3/9

10:05 pm-3:20 pm

1 stop36h 15m

$747

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 5/16

12:40 pm-7:18 pm

1 stop12h 38m

Houston George Bush Intcntl

Sun 5/17

9:05 pm-4:20 pm

1 stop13h 15m

$767

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 3/7

4:50 pm-7:10 pm

1 stop32h 20m

Houston George Bush Intcntl

Fri 3/20

10:05 pm-10:10 pm

1 stop19h 05m

$795

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 2/9

11:30 am-9:10 pm

2 stops15h 40m

Houston George Bush Intcntl

Mon 2/16

6:16 pm-5:05 pm

2 stops16h 49m

$825

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 2/23

11:30 am-8:40 pm

2 stops15h 10m

Houston George Bush Intcntl

Mon 3/9

1:16 pm-8:40 am

1 stop14h 24m

$828

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sun 2/8

10:40 am-7:10 pm

1 stop38h 30m

Houston George Bush Intcntl

Fri 2/13

9:05 pm-10:10 pm

1 stop19h 05m

$831

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sun 3/1

5:55 am-5:35 pm

2 stops17h 40m

Houston George Bush Intcntl

Sat 3/7

2:23 pm-7:45 am

1 stop11h 22m

$832

DublinHouston

DUB - HOU

DUBHOU

Dublin

Mon 2/23

9:45 am-10:28 pm

1 stop18h 43m

Houston Hobby

Mon 3/9

6:00 am-8:45 am

2 stops21h 45m

$842

DublinHouston

DUB - HOU

DUBHOU

Dublin

Mon 2/23

9:45 am-10:01 am

1 stop30h 16m

Houston Hobby

Mon 3/9

6:00 am-7:45 am

1 stop20h 45m

$846

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 29 results
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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, May is the cheapest month in which you can book a flight from Dublin to Houston (average of $561). Flying from Dublin to Houston in June is currently the most expensive (average of $853). 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.

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?

    Turkish Airlines and Delta can get you from Dublin to Houston in just under 18h 43m. Your travel time can differ by up to 13h 57m. The distance between Dublin and Houston is about 4560 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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, May is the cheapest month in which you can book a flight from Dublin to Houston (average of $561). Flying from Dublin to Houston in June is currently the most expensive (average of $853). 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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