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$363+ 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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — HOU
Apr 17 — Apr 241
Fri 4/17
Fri 4/24
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 March 18, 2026.

This SmartFares deal was found by Cheapflights users on 3/17. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/95:05 pm
DUB
-
IAH
1 stop25h 40m
Turkish Airlines
Wed 4/229:05 pm
IAH
-
DUB
1 stop20h 00m
Turkish Airlines
Deal found 3/17$535
This Turkish Airlines deal was found by Cheapflights users on 3/17. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/235:45 am
DUB
-
IAH
1 stop19h 25m
Turkish Airlines
Sun 4/269:05 pm
IAH
-
DUB
1 stop20h 00m
Turkish Airlines
Deal found 3/17$650
This Turkish Airlines deal was found by Cheapflights users on 3/17. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2210:40 am
DUB
-
IAH
1 stop38h 30m
Turkish Airlines
Sun 4/269:05 pm
IAH
-
DUB
1 stop20h 00m
Turkish Airlines
Deal found 3/17$685
This SmartFares deal was found by Cheapflights users on 3/18. 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.
Mon 4/135:05 pm
DUB
-
IAH
1 stop32h 05m
Turkish Airlines
Tue 4/289:05 pm
IAH
-
DUB
1 stop20h 00m
Turkish Airlines
Deal found 3/18$694
This SmartFares deal was found by Cheapflights users on 3/18. 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.
Mon 4/135:05 pm
DUB
-
IAH
1 stop32h 05m
Turkish Airlines
Mon 4/272:30 pm
IAH
-
DUB
1 stop19h 30m
Turkish Airlines
Deal found 3/18$704
This SmartFares deal was found by Cheapflights users on 3/18. 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.
Sun 4/125:45 am
DUB
-
IAH
1 stop37h 00m
Turkish Airlines
Tue 4/289:05 pm
IAH
-
DUB
1 stop20h 00m
Turkish Airlines
Deal found 3/18$705
This Kiwi.com deal was found by Cheapflights users on 3/15. 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.
Tue 4/215:35 am
DUB
-
IAH
1 stop37h 10m
Turkish Airlines
Tue 4/289:05 pm
IAH
-
DUB
1 stop30h 30m
Turkish Airlines
Deal found 3/15$707
This Flysmarter deal was found by Cheapflights users on 3/15. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/299:30 am
DUB
-
HOU
1 stop16h 21m
Iberia
Wed 5/64:18 pm
HOU
-
DUB
1 stop11h 27m
Iberia
Deal found 3/15$928
This American Airlines deal was found by Cheapflights users on 3/15. 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 4/19:30 am
DUB
-
HOU
1 stop12h 20m
American Airlines
Sun 4/54:20 pm
HOU
-
DUB
1 stop11h 25m
American Airlines
Deal found 3/15$932
This American Airlines deal was found by Cheapflights users on 3/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/269:30 am
DUB
-
HOU
2 stops16h 21m
American Airlines
Wed 6/312:50 pm
HOU
-
DUB
1 stop14h 55m
American Airlines
Deal found 3/16$933
This American Airlines deal was found by Cheapflights users on 3/14. 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 4/99:30 am
DUB
-
HOU
1 stop12h 18m
American Airlines
Wed 4/224:18 pm
HOU
-
DUB
1 stop11h 27m
American Airlines
Deal found 3/14$936
This American Airlines deal was found by Cheapflights users on 3/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/299:30 am
DUB
-
HOU
2 stops16h 21m
American Airlines
Wed 6/312:50 pm
HOU
-
DUB
1 stop14h 55m
American Airlines
Deal found 3/16$955

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 March 18, 2026.

Round-trip from

$535
(SmartFares)

One-way from

$363
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$972
From Dublin to Houston
Search Deals
One-way flight from Dublin to Houston
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($94 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 18, 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

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 4/23

5:45 am-7:10 pm

1 stop19h 25m

Houston George Bush Intcntl

Sun 4/26

9:05 pm-11:05 pm

1 stop20h 00m

$650

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 4/22

10:40 am-7:10 pm

1 stop38h 30m

Houston George Bush Intcntl

Sun 4/26

9:05 pm-11:05 pm

1 stop20h 00m

$685

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 4/9

5:05 pm-12:45 pm

1 stop25h 40m

Houston George Bush Intcntl

Wed 4/22

9:05 pm-11:05 pm

1 stop20h 00m

$690

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 4/13

5:05 pm-7:10 pm

1 stop32h 05m

Houston George Bush Intcntl

Mon 4/27

9:05 pm-4:00 pm

1 stop36h 55m

$753

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 5/16

11:35 am-8:29 am

1 stop26h 54m

Houston George Bush Intcntl

Sun 5/17

12:12 pm-7:20 am

1 stop13h 08m

$806

DublinHouston

DUB - HOU

DUBHOU

Dublin

Mon 5/25

8:30 am-7:51 pm

2 stops17h 21m

Houston Hobby

Fri 6/5

4:15 pm-2:30 pm

2 stops16h 15m

$965
Quickest round-trip

DublinHouston

DUB - HOU

DUBHOU

Dublin

Wed 4/22

12:50 pm-11:47 pm

2 stops16h 57m

Houston Hobby

Sun 4/26

4:18 pm-9:45 am

1 stop11h 27m

$966

DublinHouston

DUB - HOU

DUBHOU

Dublin

Wed 4/29

11:10 am-12:40 pm

2 stops31h 30m

Houston Hobby

Wed 5/6

10:53 am-8:15 am

2 stops15h 22m

$976

DublinHouston

DUB - HOU

DUBHOU

Dublin

Sat 5/9

5:55 am-10:26 pm

2 stops22h 31m

Houston Hobby

Sun 5/17

6:00 am-8:45 am

1 stop20h 45m

$978

DublinHouston

DUB - HOU

DUBHOU

Dublin

Tue 4/28

5:55 am-11:09 pm

2 stops23h 14m

Houston Hobby

Tue 5/5

5:23 pm-3:25 pm

2 stops16h 02m

$986

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/17

Showing 1-10 of 28 resultsSorted by cheapest first
1
2
3

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 $672). Flying from Dublin to Houston in December is currently the most expensive (average of $808). 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.

Reviews of airlines servicing Houston

Get insights into the airlines that provide service to Houston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Houston. Reviews last updated March 18, 2026.
Peruse reviews from past customers who have flown with American Airlines from Dublin to Houston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,468 reviews

Overall

7.1

Boarding

7.5

Crew

7.9

Comfort

7.2

Food

6.4

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.
American Airlines
7.1
Good
11,468 reviews
American Airlines
7.1
Good
11,468 reviews

Overall

7.1

Boarding

7.5

Crew

7.9

Comfort

7.2

Food

6.4

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.

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 1 airline.

  • How long is the flight from Dublin to Houston?

    Turkish Airlines, British Airways, and American Airlines can get you from Dublin to Houston in just under 16h 57m. Your travel time can differ by up to 2h 28m. 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.

  • What is the cheapest airline to fly from Dublin to Houston round-trip?

    According to our current data, American Airlines ($912), offers the cheapest pricing from Dublin to Houston. American Airlines is currently priced 1% below the average price you’ll pay for this route.

  • 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 $672). Flying from Dublin to Houston in December is currently the most expensive (average of $808). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dublin to Houston

See prices for flight routes from nearby airports that may be better suited for you.
Dublin to Dallas/Fort Worth flights
Dublin to George Bush Intcntl flights
Dublin to Austin flights
Dublin to San Antonio flights

Top airline flying from Dublin to Houston

Discover the top airline that operate flights from Dublin to Houston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$912Average$968FlexibilityNo cancel feeOn-time71%

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