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$320+ 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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — HOU
Jan 25 — Feb 11
Sat 1/25
Sat 2/1
1 adult, Economy
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The best prices from Dublin to Houston are usually found in February or January, booked 23 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 January 20, 2025.

Round-trip from

$538
(Mytrip)

One-way from

$320
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$727
From Dublin to Houston
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One-way flight from Dublin to Houston
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High demand for flights, 11% potential price rise
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Best time to find cheap flights, 1% potential price drop
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Average for round-trip flights in January 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 January 20, 2025.

This Mytrip deal was found by Cheapflights users on 1/20. 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 2/31:10 pmDUB - IAH
2 stops28h 04mMultiple Airlines
Mon 2/1010:30 amIAH - DUB
1 stop12h 35mMultiple Airlines
Deal found 1/20$538
This oojo deal was found by Cheapflights users on 1/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/28:30 pmDUB - IAH
1 stop23h 40mBritish Airways
Sun 2/94:53 pmIAH - DUB
2 stops34h 57mBritish Airways
Deal found 1/19$578
This SmartFares deal was found by Cheapflights users on 1/20. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/1712:30 pmDUB - IAH
2 stops41h 07mScandinavian Airlines
Mon 2/246:10 amIAH - DUB
2 stops47h 30mScandinavian Airlines
Deal found 1/20$602
This Kiwi.com deal was found by Cheapflights users on 1/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/610:55 amDUB - IAH
1 stop38h 30mTurkish Airlines
Thu 3/1310:20 pmIAH - DUB
1 stop36h 05mTurkish Airlines
Deal found 1/20$621
This Delta deal was found by Cheapflights users on 1/20. 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.
Wed 2/55:55 amDUB - IAH
1 stop13h 40mDelta
Sun 2/911:54 amIAH - DUB
2 stops21h 46mDelta
Deal found 1/20$668
This Delta deal was found by Cheapflights users on 1/20. 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.
Wed 2/58:50 amDUB - HOU
2 stops31h 14mDelta
Sun 2/96:00 amHOU - DUB
2 stops27h 40mDelta
Deal found 1/20$673
This Air France deal was found by Cheapflights users on 1/20. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/276:00 amDUB - IAH
2 stops17h 38mAir France
Wed 3/125:10 pmIAH - DUB
1 stop24h 25mAir France
Deal found 1/20$680
This American Airlines deal was found by Cheapflights users on 1/20. 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.
Wed 2/52:05 pmDUB - IAH
2 stops14h 20mAmerican Airlines
Sun 2/98:25 amIAH - DUB
1 stop18h 15mAmerican Airlines
Deal found 1/20$696
This Iberia deal was found by Cheapflights users on 1/20. 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.
Fri 4/1812:40 pmDUB - HOU
1 stop17h 17mIberia
Sun 5/42:10 pmHOU - DUB
1 stop13h 35mIberia
Deal found 1/20$753
This United Airlines deal was found by Cheapflights users on 1/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/279:00 amDUB - IAH
2 stops16h 10mUnited Airlines
Wed 3/126:15 pmIAH - DUB
1 stop10h 50mUnited Airlines
Deal found 1/20$803
This British Airways deal was found by Cheapflights users on 1/19. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/118:40 amDUB - HOU
2 stops20h 13mBritish Airways
Sat 3/223:43 pmHOU - DUB
2 stops15h 57mBritish Airways
Deal found 1/19$809
This TravelUp deal was found by Cheapflights users on 1/20. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/412:00 pmDUB - HOU
1 stop16h 29mKLM
Tue 3/1110:41 amHOU - DUB
1 stop18h 04mKLM
Deal found 1/20$810

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 January 20, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 2/3

1:10 pm-11:14 am

2 stops28h 04m

Houston George Bush Intcntl

Mon 2/10

10:30 am-5:05 am

1 stop12h 35m

$538

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sun 2/2

8:30 pm-2:10 pm

1 stop23h 40m

Houston George Bush Intcntl

Sun 2/9

4:53 pm-9:50 am

2 stops34h 57m

$578

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 2/17

12:30 pm-11:37 pm

2 stops41h 07m

Houston George Bush Intcntl

Mon 2/24

6:10 am-11:40 am

2 stops47h 30m

$602

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 3/6

10:55 am-7:25 pm

1 stop38h 30m

Houston George Bush Intcntl

Thu 3/13

10:20 pm-3:25 pm

1 stop36h 05m

$621

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sun 2/9

5:55 am-1:35 pm

1 stop13h 40m

Houston George Bush Intcntl

Sun 2/16

11:54 am-4:40 pm

2 stops22h 46m

$673

DublinHouston

DUB - HOU

DUBHOU

Dublin

Wed 2/5

8:50 am-10:04 am

2 stops31h 14m

Houston Hobby

Sun 2/9

6:00 am-3:40 pm

2 stops27h 40m

$673

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 2/27

6:00 am-5:38 pm

2 stops17h 38m

Houston George Bush Intcntl

Wed 3/12

5:10 pm-10:35 pm

1 stop24h 25m

$680

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 2/5

2:05 pm-10:25 pm

2 stops14h 20m

Houston George Bush Intcntl

Sun 2/9

8:25 am-8:40 am

1 stop18h 15m

$696

DublinHouston

DUB - HOU

DUBHOU

Dublin

Fri 4/18

12:40 pm-11:57 pm

1 stop17h 17m

Houston Hobby

Sun 5/4

2:10 pm-9:45 am

1 stop13h 35m

$753

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 2/27

11:50 am-10:30 pm

1 stop16h 40m

Houston George Bush Intcntl

Wed 3/12

5:05 pm-10:05 am

1 stop12h 00m

$803

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 28 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 January 17, 2025.

To ensure you get the cheapest price possible for a flight from Dublin to Houston, you should look to book at least 23 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 January 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 January 20, 2025.
Read reviews from past customers who have flown Iberia, KLM and Aer Lingus 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
8,521 reviews

Overall

8.0

Food

7.3

Crew

8.6

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

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

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Overall

8.0

Food

7.3

Crew

8.6

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

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

KLM
7.8
Good
1,341 reviews
Delta
8.0
Very good
8,521 reviews

Overall

8.0

Food

7.3

Crew

8.6

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

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

Air France
7.4
Good
1,490 reviews
Delta
8.0
Very good
8,521 reviews

Overall

8.0

Food

7.3

Crew

8.6

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

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

United Airlines
7.4
Good
8,982 reviews
Delta
8.0
Very good
8,521 reviews

Overall

8.0

Food

7.3

Crew

8.6

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

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

Turkish Airlines
7.3
Good
3,931 reviews
Delta
8.0
Very good
8,521 reviews

Overall

8.0

Food

7.3

Crew

8.6

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

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 2 different airlines.

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

    According to our current data, British Airways ($578), Scandinavian Airlines ($602), and Turkish Airlines ($621) offers the cheapest pricing from Dublin to Houston. British Airways is currently priced 29% 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 $641 on British Airways. Other airlines that offer cheap prices include Iberia from $732 and Delta from $733 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 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 January 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$679Average$872FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$856Average$856FlexibilityNo cancel feeOn-time71%
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