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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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — HOU
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheapflights Tip: The best prices from Dublin to Houston are usually found in January or September, booked 28 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Cheap 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 October 28, 2025.

Round-trip from

$609
(Mytrip)

One-way from

$363
(Kiwi.com)

Popular in

April

Cheapest in

January

Average price

$825
From Dublin to Houston
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One-way flight from Dublin to Houston
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Highest demand for flights based on searches. 2% potential increase in price ($24 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 October 28, 2025.

This Mytrip deal was found by Cheapflights users on 10/27. 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.
Wed 11/267:05 pmDUB - IAH
3 stops32h 35mMultiple Airlines
Wed 12/35:30 amIAH - DUB
2 stops23h 00mMultiple Airlines
Deal found 10/27$609
This Mytrip deal was found by Cheapflights users on 10/26. 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.
Tue 11/117:05 pmDUB - IAH
2 stops32h 42mMultiple Airlines
Sat 11/1510:00 pmIAH - DUB
3 stops31h 45mMultiple Airlines
Deal found 10/26$627
This Mytrip deal was found by Cheapflights users on 10/26. 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.
Fri 11/76:35 pmDUB - IAH
2 stops30h 55mMultiple Airlines
Fri 11/143:13 pmIAH - DUB
2 stops33h 57mMultiple Airlines
Deal found 10/26$657
This SmartFares deal was found by Cheapflights users on 10/28. 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.
Fri 10/314:30 pmDUB - IAH
1 stop32h 40mTurkish Airlines
Sun 11/169:05 pmIAH - DUB
1 stop19h 05mTurkish Airlines
Deal found 10/28$705
This Mytrip deal was found by Cheapflights users on 10/26. 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.
Thu 11/61:15 pmDUB - IAH
1 stop14h 32mMultiple Airlines
Fri 11/145:14 amIAH - DUB
1 stop18h 01mMultiple Airlines
Deal found 10/26$707
This Mytrip deal was found by Cheapflights users on 10/26. 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.
Sat 12/64:15 amDUB - IAH
2 stops25h 34mMultiple Airlines
Mon 12/88:49 amIAH - DUB
2 stops24h 01mMultiple Airlines
Deal found 10/26$723
This Delta deal was found by Cheapflights users on 10/27. 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.
Fri 11/215:55 amDUB - HOU
2 stops17h 58mDelta
Wed 12/32:32 pmHOU - DUB
2 stops19h 13mDelta
Deal found 10/27$812
This Delta deal was found by Cheapflights users on 10/28. 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.
Thu 12/45:55 amDUB - HOU
2 stops17h 57mDelta
Wed 12/106:00 amHOU - DUB
2 stops20h 45mDelta
Deal found 10/28$816
This KLM deal was found by Cheapflights users on 10/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/219:45 amDUB - HOU
1 stop14h 08mKLM
Wed 12/32:32 pmHOU - DUB
1 stop11h 13mKLM
Deal found 10/28$825
This Delta deal was found by Cheapflights users on 10/26. 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 11/118:50 amDUB - HOU
2 stops30h 55mDelta
Sat 11/156:33 pmHOU - DUB
1 stop31h 12mDelta
Deal found 10/26$838
This Delta deal was found by Cheapflights users on 10/26. 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 12/115:55 amDUB - HOU
2 stops33h 39mDelta
Thu 12/253:25 pmHOU - DUB
2 stops18h 55mDelta
Deal found 10/26$943
This Delta deal was found by Cheapflights users on 10/27. 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.
Fri 10/311:25 pmDUB - HOU
2 stops29h 03mDelta
Sun 11/1610:40 amHOU - DUB
1 stop15h 05mDelta
Deal found 10/27$953

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 October 28, 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

Fri 2/13

6:55 pm-9:53 pm

2 stops32h 58m

Houston George Bush Intcntl

Sat 2/21

6:00 am-11:20 am

2 stops23h 20m

$627

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 11/7

6:35 pm-7:30 pm

2 stops30h 55m

Houston George Bush Intcntl

Fri 11/14

3:13 pm-7:10 am

2 stops33h 57m

$657

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 3/2

10:40 am-7:10 pm

1 stop38h 30m

Houston George Bush Intcntl

Mon 3/16

10:05 pm-9:40 am

1 stop30h 35m

$728

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 2/3

10:40 am-7:10 pm

1 stop38h 30m

Houston George Bush Intcntl

Thu 2/26

9:05 pm-3:20 pm

1 stop36h 15m

$731

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sun 12/7

7:25 am-11:40 pm

3 stops22h 15m

Houston George Bush Intcntl

Mon 12/8

8:49 am-7:10 pm

2 stops28h 21m

$739

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 2/3

7:05 am-6:20 am

2 stops29h 15m

Houston George Bush Intcntl

Thu 2/26

6:00 am-5:15 am

1 stop17h 15m

$746

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 11/26

10:40 am-1:54 pm

2 stops33h 14m

Houston George Bush Intcntl

Wed 12/3

7:59 am-8:10 am

2 stops18h 11m

$754

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 2/20

10:40 am-7:10 pm

1 stop38h 30m

Houston George Bush Intcntl

Tue 2/24

9:05 pm-9:40 am

1 stop30h 35m

$768

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 3/7

4:50 pm-1:10 pm

1 stop26h 20m

Houston George Bush Intcntl

Tue 3/17

10:05 pm-10:10 pm

1 stop19h 05m

$769

DublinHouston

DUB - HOU

DUBHOU

Dublin

Fri 2/13

1:25 pm-9:32 am

2 stops26h 07m

Houston Hobby

Sat 2/21

6:00 am-3:45 pm

2 stops27h 45m

$812

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 28 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

How far ahead should I book a flight from Dublin to Houston?

Use this chart to determine the optimal time to book a round-trip flight from Dublin to Houston. Price data was last updated on October 24, 2025.

To ensure you get the cheapest price possible for a flight from Dublin to Houston, you should look to book at least 26 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 $586). Flying from Dublin to Houston in June is currently the most expensive (average of $804). 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 26h 07m. Your travel time can differ by up to 12h 23m. 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 $586). Flying from Dublin to Houston in June is currently the most expensive (average of $804). 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.

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