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$497+ Cheap flights from Dublin (DUB) to Houston

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — HOU
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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The best prices from Dublin to Houston are usually found in January or September, booked 86 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 February 20, 2025.

Round-trip from

$497
(Mytrip)

Popular in

March

Cheapest in

January

Average price

$794
From Dublin to Houston
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 20, 2025.

This Mytrip deal was found by Cheapflights users on 2/20. 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 4/711:35 amDUB - IAH
3 stops34h 51mMultiple Airlines
Mon 4/149:25 pmIAH - DUB
3 stops30h 50mMultiple Airlines
Deal found 2/20$497
This FlightHub deal was found by Cheapflights users on 2/19. 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.
Wed 3/194:55 pmDUB - IAH
1 stop32h 30mTurkish Airlines
Wed 3/2610:20 pmIAH - DUB
1 stop34h 20mTurkish Airlines
Deal found 2/19$641
This British Airways deal was found by Cheapflights users on 2/20. 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.
Fri 4/258:15 pmDUB - IAH
1 stop23h 20mBritish Airways
Sat 5/33:20 pmIAH - DUB
1 stop12h 15mBritish Airways
Deal found 2/20$733
This American Airlines deal was found by Cheapflights users on 2/20. 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 3/132:05 pmDUB - IAH
2 stops14h 52mAmerican Airlines
Thu 3/2010:45 pmIAH - DUB
1 stop13h 40mAmerican Airlines
Deal found 2/20$742
This Iberia deal was found by Cheapflights users on 2/20. 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.
Sun 4/612:40 pmDUB - HOU
1 stop17h 16mIberia
Sun 4/132:10 pmHOU - DUB
1 stop13h 35mIberia
Deal found 2/20$751
This Kissandfly.com deal was found by Cheapflights users on 2/19. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/212:40 pmDUB - HOU
1 stop13h 03mBritish Airways
Wed 4/99:14 amHOU - DUB
2 stops14h 16mBritish Airways
Deal found 2/19$753
This United Airlines deal was found by Cheapflights users on 2/19. 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 3/59:00 amDUB - IAH
1 stop18h 14mUnited Airlines
Wed 3/128:40 amIAH - DUB
2 stops20h 25mUnited Airlines
Deal found 2/19$759
This American Airlines deal was found by Cheapflights users on 2/19. 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 5/212:40 pmDUB - HOU
1 stop17h 16mAmerican Airlines
Mon 5/122:22 pmHOU - DUB
1 stop13h 23mAmerican Airlines
Deal found 2/19$764
This Delta deal was found by Cheapflights users on 2/19. 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 3/75:55 amDUB - HOU
2 stops22h 34mDelta
Tue 3/116:00 amHOU - DUB
2 stops29h 40mDelta
Deal found 2/19$783
This Delta deal was found by Cheapflights users on 2/20. 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 3/65:55 amDUB - IAH
2 stops22h 25mDelta
Wed 3/1912:07 pmIAH - DUB
2 stops19h 33mDelta
Deal found 2/20$797
This KLM deal was found by Cheapflights users on 2/20. 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.
Thu 3/612:00 pmDUB - HOU
1 stop16h 29mKLM
Wed 3/1910:41 amHOU - DUB
1 stop18h 04mKLM
Deal found 2/20$805
This Gotogate deal was found by Cheapflights users on 2/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/66:40 pmDUB - IAH
2 stops26h 00mSWISS
Wed 3/194:55 pmIAH - DUB
2 stops19h 55mSWISS
Deal found 2/20$875

Find flights from Dublin to Houston within your budget

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 February 20, 2025.

Fly from

Dublin

Fly to

Houston

Route

Depart

Return

Price

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 4/7

11:35 am-4:26 pm

3 stops34h 51m

Houston George Bush Intcntl

Mon 4/14

9:25 pm-10:15 am

3 stops30h 50m

$497

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 3/19

4:55 pm-8:25 pm

1 stop32h 30m

Houston George Bush Intcntl

Wed 3/26

10:20 pm-1:40 pm

1 stop34h 20m

$641

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 4/25

8:15 pm-1:35 pm

1 stop23h 20m

Houston George Bush Intcntl

Sat 5/3

3:20 pm-9:35 am

1 stop12h 15m

$733

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 3/13

2:05 pm-11:57 pm

2 stops14h 52m

Houston George Bush Intcntl

Thu 3/20

10:45 pm-5:25 pm

1 stop13h 40m

$742

DublinHouston

DUB - HOU

DUBHOU

Dublin

Sun 4/6

12:40 pm-11:56 pm

1 stop17h 16m

Houston Hobby

Sun 4/13

2:10 pm-9:45 am

1 stop13h 35m

$751

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 3/5

9:00 am-9:14 pm

1 stop18h 14m

Houston George Bush Intcntl

Wed 3/12

8:40 am-10:05 am

2 stops20h 25m

$759

DublinHouston

DUB - HOU

DUBHOU

Dublin

Thu 3/6

5:55 am-5:42 pm

2 stops17h 47m

Houston Hobby

Wed 3/19

6:00 am-9:45 am

1 stop22h 45m

$796

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 3/6

5:55 am-10:20 pm

2 stops22h 25m

Houston George Bush Intcntl

Wed 3/19

12:07 pm-12:40 pm

2 stops19h 33m

$797

DublinHouston

DUB - HOU

DUBHOU

Dublin

Thu 3/6

12:00 pm-10:29 pm

1 stop16h 29m

Houston Hobby

Wed 3/19

10:41 am-9:45 am

1 stop18h 04m

$805

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 3/6

6:40 pm-2:40 pm

2 stops26h 00m

Houston George Bush Intcntl

Wed 3/19

4:55 pm-5:50 pm

2 stops19h 55m

$875

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 27 results
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2
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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.

Travel insights for flights from Dublin to Houston

Get recent, data-driven insights about flights from Dublin to Houston including ideal travel times, pricing trends, and more.

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 February 14, 2025.

To ensure you get the cheapest price possible for a flight from Dublin to Houston, you should look to book at least 86 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 $334). 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 February 20, 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 February 20, 2025.
Read reviews from past customers who have flown Delta, KLM and Finnair 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
8,220 reviews

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,220 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair
7.6
Good
1,273 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

SWISS
7.5
Good
1,568 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air France
7.4
Good
1,449 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

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

    According to our current data, Turkish Airlines ($641), British Airways ($733), and American Airlines ($742) offers the cheapest pricing from Dublin to Houston. Turkish Airlines is currently priced 22% 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 $696 on WestJet. Other airlines that offer cheap prices include British Airways from $747 and Iberia from $1,020 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 $334). 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

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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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$820Average$917FlexibilityNo cancel feeOn-time70%
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