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$365+ 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — HOU
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Dublin to Houston are usually found in January or September, booked 60 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 junio 12, 2025.

Round-trip from

$576
(Scandinavian Airlines)

One-way from

$365
(Kiwi.com)

Popular in

April

Cheapest in

January

Average price

$959
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. 4% potential increase in price ($40 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in June 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 junio 12, 2025.

This Scandinavian Airlines deal was found by Cheapflights users on 6/11. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/1412:30 pmDUB - IAH
2 stops41h 26mScandinavian Airlines
mar. 11/184:00 pmIAH - DUB
2 stops20h 20mScandinavian Airlines
Deal found 6/11$576
This FlightHub deal was found by Cheapflights users on 6/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/224:50 pmDUB - IAH
1 stop32h 20mTurkish Airlines
mié. 12/32:50 pmIAH - DUB
1 stop17h 35mTurkish Airlines
Deal found 6/10$706
This Mytrip deal was found by Cheapflights users on 6/12. 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.
jue. 6/191:25 pmDUB - IAH
1 stop31h 35mMultiple Airlines
mié. 7/28:49 pmIAH - DUB
2 stops26h 06mMultiple Airlines
Deal found 6/12$729
This Delta deal was found by Cheapflights users on 6/12. 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.
jue. 6/195:55 amDUB - IAH
1 stop13h 20mDelta
mié. 7/23:17 pmIAH - DUB
2 stops17h 43mDelta
Deal found 6/12$776
This JetBlue deal was found by Cheapflights users on 6/10. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/1910:40 amDUB - IAH
1 stop30h 33mJetBlue
mié. 7/211:58 amIAH - DUB
1 stop15h 02mJetBlue
Deal found 6/10$781
This British Airways deal was found by Cheapflights users on 6/11. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/138:40 amDUB - IAH
1 stop17h 20mBritish Airways
lun. 11/179:45 pmIAH - DUB
1 stop13h 20mBritish Airways
Deal found 6/11$789
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/128:40 amDUB - IAH
2 stops17h 25mAmerican Airlines
dom. 11/163:55 pmIAH - DUB
1 stop17h 10mAmerican Airlines
Deal found 6/11$797
This TravelUp deal was found by Cheapflights users on 6/12. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/1911:45 amDUB - IAH
1 stop14h 44mIberia
mié. 7/29:49 amIAH - DUB
1 stop13h 41mIberia
Deal found 6/12$806
This American Airlines deal was found by Cheapflights users on 6/10. 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.
dom. 10/262:05 pmDUB - HOU
1 stop13h 09mAmerican Airlines
sáb. 11/112:25 pmHOU - DUB
2 stops16h 25mAmerican Airlines
Deal found 6/10$810
This Air Canada deal was found by Cheapflights users on 6/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/149:00 amDUB - IAH
2 stops42h 19mAir Canada
dom. 11/167:20 amIAH - DUB
1 stop17h 50mAir Canada
Deal found 6/11$818
This Air France deal was found by Cheapflights users on 6/11. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/136:00 amDUB - IAH
2 stops17h 38mAir France
mar. 11/184:05 pmIAH - DUB
1 stop17h 35mAir France
Deal found 6/11$843
This Iberia deal was found by Cheapflights users on 6/10. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/2412:40 pmDUB - HOU
1 stop13h 29mIberia
dom. 11/210:19 amHOU - DUB
1 stop14h 56mIberia
Deal found 6/10$849

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 junio 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

vie. 11/14

12:30 pm-11:56 pm

2 stops41h 26m

Houston George Bush Intcntl

mar. 11/18

4:00 pm-6:20 pm

2 stops20h 20m

$576

DublinHouston

DUB - IAH

DUBIAH

Dublin

sáb. 11/22

4:50 pm-7:10 pm

1 stop32h 20m

Houston George Bush Intcntl

mié. 12/3

2:50 pm-2:25 pm

1 stop17h 35m

$706

DublinHouston

DUB - IAH

DUBIAH

Dublin

mié. 7/9

12:40 pm-8:52 am

2 stops26h 12m

Houston George Bush Intcntl

lun. 7/14

3:16 pm-8:25 am

2 stops35h 09m

$737

DublinHouston

DUB - IAH

DUBIAH

Dublin

jue. 11/13

8:40 am-8:00 pm

1 stop17h 20m

Houston George Bush Intcntl

lun. 11/17

9:45 pm-5:05 pm

1 stop13h 20m

$789

DublinHouston

DUB - IAH

DUBIAH

Dublin

mié. 11/12

8:40 am-8:05 pm

2 stops17h 25m

Houston George Bush Intcntl

dom. 11/16

3:55 pm-3:05 pm

1 stop17h 10m

$797

DublinHouston

DUB - HOU

DUBHOU

Dublin

dom. 10/26

2:05 pm-10:14 pm

1 stop13h 09m

Houston Hobby

sáb. 11/1

12:25 pm-9:50 am

2 stops16h 25m

$810

DublinHouston

DUB - IAH

DUBIAH

Dublin

vie. 11/14

9:00 am-9:19 pm

2 stops42h 19m

Houston George Bush Intcntl

dom. 11/16

7:20 am-7:10 am

1 stop17h 50m

$818

DublinHouston

DUB - IAH

DUBIAH

Dublin

mié. 8/20

10:40 am-10:38 am

1 stop29h 58m

Houston George Bush Intcntl

mar. 8/26

11:40 am-9:00 am

1 stop15h 20m

$835

DublinHouston

DUB - IAH

DUBIAH

Dublin

jue. 11/13

6:00 am-5:38 pm

2 stops17h 38m

Houston George Bush Intcntl

mar. 11/18

4:05 pm-3:40 pm

1 stop17h 35m

$843

DublinHouston

DUB - HOU

DUBHOU

Dublin

vie. 10/24

12:40 pm-8:09 pm

1 stop13h 29m

Houston Hobby

dom. 11/2

10:19 am-7:15 am

1 stop14h 56m

$849

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 35 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 June 9, 2025.

To ensure you get the cheapest price possible for a flight from Dublin to Houston, you should look to book at least 59 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, September is the cheapest month in which you can book a flight from Dublin to Houston (average of $230). Flying from Dublin to Houston in March is currently the most expensive (average of $332). 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.

What is the cheapest time of day to fly from DUB to HOU?

Find hourly flight availability from Dublin to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Dublin to Houston as you normally would.

Rainfall in Houston by month

Plan your trip to Houston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Houston ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Houston when rainfall is around 3.2 in.

Temperature in Houston by month

Plan your trip to Houston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Houston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

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 junio 12, 2025.
Read reviews from past customers who have flown Delta, KLM and Austrian Airlines from Dublin to Houston. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Austrian Airlines
7.6
Good
802 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection 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 2 different airlines.

  • What are the cheapest airlines flying from Dublin to Houston round-trip?

    According to our current data, Scandinavian Airlines ($576), Turkish Airlines ($706), and British Airways ($789) offers the cheapest pricing from Dublin to Houston. Scandinavian Airlines is currently priced 31% below the average price you’ll pay for this route.

  • 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 $576 on JetBlue. Other airlines that offer cheap prices include WestJet from $631 and Aer Lingus from $669 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, September is the cheapest month in which you can book a flight from Dublin to Houston (average of $230). Flying from Dublin to Houston in March is currently the most expensive (average of $332). 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.

Top 2 airlines flying from Dublin to Houston

Discover the top 2 airlines 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$686Average$968FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$787Average$972FlexibilityNo cancel feeOn-time69%

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