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$606+ 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — HOU
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
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 December 12, 2025.

This American Airlines deal was found by Cheapflights users on 12/10. 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 12/241:00 pmDUB - IAH
1 stop13h 26mAmerican Airlines
Thu 1/17:26 amIAH - DUB
1 stop17h 44mAmerican Airlines
Deal found 12/10$883
This Delta deal was found by Cheapflights users on 12/10. 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 12/276:00 amDUB - IAH
1 stop13h 55mDelta
Fri 1/165:15 amIAH - DUB
2 stops20h 50mDelta
Deal found 12/10$905
This Turkish Airlines deal was found by Cheapflights users on 12/10. 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.
Mon 12/154:30 pmDUB - IAH
1 stop32h 40mTurkish Airlines
Sun 12/289:05 pmIAH - DUB
1 stop30h 35mTurkish Airlines
Deal found 12/10$911
This American Airlines deal was found by Cheapflights users on 12/10. 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 12/241:00 pmDUB - IAH
1 stop13h 26mAmerican Airlines
Fri 1/27:26 amIAH - DUB
1 stop17h 44mAmerican Airlines
Deal found 12/10$923
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2210:40 amDUB - IAH
1 stop15h 30mUnited Airlines
Fri 1/22:20 pmIAH - DUB
1 stop11h 50mUnited Airlines
Deal found 12/10$941
This United Airlines deal was found by Cheapflights users on 12/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1610:40 amDUB - IAH
1 stop14h 15mUnited Airlines
Tue 12/232:20 pmIAH - DUB
1 stop11h 50mUnited Airlines
Deal found 12/9$950
This Finnair deal was found by Cheapflights users on 12/11. 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.
Mon 12/1512:55 pmDUB - IAH
1 stop13h 42mMultiple Airlines
Sun 12/281:22 pmIAH - DUB
1 stop13h 18mMultiple Airlines
Deal found 12/11$962
This Delta deal was found by Cheapflights users on 12/10. 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.
Fri 12/2611:30 amDUB - IAH
2 stops18h 21mDelta
Thu 1/16:27 amIAH - DUB
1 stop19h 18mDelta
Deal found 12/10$965
This Delta deal was found by Cheapflights users on 12/10. 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.
Wed 12/249:45 amDUB - HOU
1 stop15h 29mDelta
Thu 1/110:46 amHOU - DUB
2 stops16h 34mDelta
Deal found 12/10$965
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/249:30 amDUB - IAH
2 stops15h 40mUnited Airlines
Sat 1/35:05 pmIAH - DUB
1 stop11h 15mUnited Airlines
Deal found 12/10$981
This KLM deal was found by Cheapflights users on 12/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/161:25 pmDUB - IAH
1 stop30h 05mMultiple Airlines
Thu 1/14:05 pmIAH - DUB
1 stop17h 40mMultiple Airlines
Deal found 12/11$999
This Delta deal was found by Cheapflights users on 12/11. 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 12/161:25 pmDUB - IAH
2 stops28h 05mDelta
Thu 1/14:05 pmIAH - DUB
1 stop17h 40mDelta
Deal found 12/11$1,004

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 December 12, 2025.

Round-trip from

$627
(United Airlines)

One-way from

$606
(Iberia)

Popular in

June

Cheapest in

September

Average price

$876
From Dublin to Houston
Search Deals
One-way flight from Dublin to Houston
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($47 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 December 2025
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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 December 12, 2025.
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

Sat 1/24

10:40 am-3:45 pm

1 stop35h 05m

Houston George Bush Intcntl

Mon 1/26

1:35 pm-7:30 am

1 stop11h 55m

$628

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 1/22

12:30 pm-9:13 pm

2 stops38h 43m

Houston George Bush Intcntl

Wed 2/4

4:06 pm-11:45 am

2 stops37h 39m

$646

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 1/22

10:40 am-7:10 pm

1 stop38h 30m

Houston George Bush Intcntl

Wed 2/4

9:05 pm-3:30 pm

1 stop36h 25m

$683

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 3/3

11:25 am-11:11 am

2 stops29h 46m

Houston George Bush Intcntl

Mon 3/16

7:05 am-4:20 am

1 stop16h 15m

$698

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 3/5

11:25 am-7:29 am

2 stops26h 04m

Houston George Bush Intcntl

Mon 3/16

7:05 am-4:20 am

1 stop16h 15m

$705

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 3/4

4:50 pm-7:10 pm

1 stop32h 20m

Houston George Bush Intcntl

Wed 3/18

3:55 pm-10:10 pm

1 stop25h 15m

$707

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 1/22

9:30 pm-9:00 am

2 stops41h 30m

Houston George Bush Intcntl

Wed 2/4

7:27 pm-8:45 am

1 stop31h 18m

$716

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 3/3

4:30 pm-7:10 pm

1 stop32h 40m

Houston George Bush Intcntl

Tue 3/17

10:05 pm-10:10 pm

1 stop19h 05m

$730

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 3/4

4:50 pm-7:10 pm

1 stop32h 20m

Houston George Bush Intcntl

Tue 3/17

10:05 pm-10:10 pm

1 stop19h 05m

$730

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 3/5

4:30 pm-7:10 pm

1 stop32h 40m

Houston George Bush Intcntl

Wed 3/18

10:05 pm-10:10 pm

1 stop19h 05m

$733

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 32 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 $571). Flying from Dublin to Houston in June is currently the most expensive (average of $806). 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?

    United Airlines, Scandinavian Airlines, and Turkish Airlines can get you from Dublin to Houston in just under 35h 05m. Your travel time can differ by up to 3h 38m. 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.

  • 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 $571). Flying from Dublin to Houston in June is currently the most expensive (average of $806). 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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