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$418+ 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 6/15. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — HOU
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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Cheapflights Tip: 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 March 28, 2025.

Round-trip from

$567
(Kiwi.com)

One-way from

$418
(Mytrip)

Popular in

March

Cheapest in

January

Average price

$941
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. 0% potential increase in price ($3 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 28, 2025.

This Kiwi.com deal was found by Cheapflights users on 3/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1112:50 pmDUB - IAH
1 stop15h 52mMultiple Airlines
Sun 5/188:29 pmIAH - DUB
2 stops31h 46mMultiple Airlines
Deal found 3/27$567
This Gotogate deal was found by Cheapflights users on 3/27. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/412:50 pmDUB - IAH
1 stop15h 52mWestJet
Mon 5/193:00 pmIAH - DUB
1 stop13h 50mWestJet
Deal found 3/27$620
This Turkish Airlines deal was found by Cheapflights users on 3/27. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/251:35 pmDUB - IAH
1 stop29h 05mTurkish Airlines
Wed 10/82:25 pmIAH - DUB
1 stop19h 30mTurkish Airlines
Deal found 3/27$686
This JetBlue deal was found by Cheapflights users on 3/27. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2310:40 amDUB - IAH
1 stop13h 33mJetBlue
Wed 4/303:20 pmIAH - DUB
1 stop11h 40mJetBlue
Deal found 3/27$687
This Gotogate deal was found by Cheapflights users on 3/27. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/248:35 amDUB - IAH
1 stop16h 40mBritish Airways
Wed 5/79:00 pmIAH - DUB
1 stop14h 30mBritish Airways
Deal found 3/27$748
This American Airlines deal was found by Cheapflights users on 3/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2010:30 amDUB - IAH
1 stop14h 45mAmerican Airlines
Sat 5/39:00 pmIAH - DUB
1 stop13h 40mAmerican Airlines
Deal found 3/27$751
This Delta deal was found by Cheapflights users on 3/27. 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.
Wed 4/95:55 amDUB - IAH
1 stop13h 20mDelta
Wed 4/1612:52 pmIAH - DUB
2 stops20h 08mDelta
Deal found 3/27$756
This Billigflug deal was found by Cheapflights users on 3/26. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/712:40 pmDUB - HOU
1 stop13h 04mMultiple Airlines
Sun 5/112:28 pmHOU - DUB
1 stop13h 17mMultiple Airlines
Deal found 3/26$760
This EaseMyTrip deal was found by Cheapflights users on 3/27. 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 EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1112:40 pmDUB - HOU
1 stop13h 04mIberia
Sun 5/182:28 pmHOU - DUB
1 stop13h 17mIberia
Deal found 3/27$761
This Delta deal was found by Cheapflights users on 3/27. 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.
Thu 4/245:55 amDUB - HOU
2 stops23h 13mDelta
Wed 5/72:45 pmHOU - DUB
1 stop12h 00mDelta
Deal found 3/27$765
This KLM deal was found by Cheapflights users on 3/26. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2411:00 amDUB - HOU
1 stop18h 08mKLM
Wed 5/72:45 pmHOU - DUB
1 stop12h 00mKLM
Deal found 3/26$775
This United Airlines deal was found by Cheapflights users on 3/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/259:20 amDUB - IAH
2 stops17h 00mUnited Airlines
Wed 10/89:45 amIAH - DUB
2 stops15h 35mUnited Airlines
Deal found 3/27$838

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 March 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

Sun 5/11

12:50 pm-10:42 pm

1 stop15h 52m

Houston George Bush Intcntl

Sun 5/18

8:29 pm-10:15 am

2 stops31h 46m

$567

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sun 5/4

12:50 pm-10:42 pm

1 stop15h 52m

Houston George Bush Intcntl

Mon 5/19

3:00 pm-10:50 am

1 stop13h 50m

$620

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 4/23

10:40 am-6:13 pm

1 stop13h 33m

Houston George Bush Intcntl

Wed 4/30

3:20 pm-9:00 am

1 stop11h 40m

$687

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sun 5/4

1:35 pm-7:05 pm

1 stop35h 30m

Houston George Bush Intcntl

Mon 5/19

2:25 pm-9:35 am

1 stop37h 10m

$694

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 4/24

8:35 am-7:15 pm

1 stop16h 40m

Houston George Bush Intcntl

Wed 5/7

9:00 pm-5:30 pm

1 stop14h 30m

$748

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sun 4/20

10:30 am-7:15 pm

1 stop14h 45m

Houston George Bush Intcntl

Sat 5/3

9:00 pm-4:40 pm

1 stop13h 40m

$751

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 4/9

5:55 am-1:15 pm

1 stop13h 20m

Houston George Bush Intcntl

Wed 4/16

12:52 pm-3:00 pm

2 stops20h 08m

$756

DublinHouston

DUB - HOU

DUBHOU

Dublin

Wed 5/7

12:40 pm-7:44 pm

1 stop13h 04m

Houston Hobby

Sun 5/11

2:28 pm-9:45 am

1 stop13h 17m

$760

DublinHouston

DUB - HOU

DUBHOU

Dublin

Sun 5/11

12:40 pm-7:44 pm

1 stop13h 04m

Houston Hobby

Sun 5/18

2:28 pm-9:45 am

1 stop13h 17m

$761

DublinHouston

DUB - HOU

DUBHOU

Dublin

Thu 4/24

5:55 am-11:08 pm

2 stops23h 13m

Houston Hobby

Wed 5/7

2:45 pm-8:45 am

1 stop12h 00m

$765

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

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.

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 March 21, 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 March 28, 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 March 28, 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
7,896 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.5

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
7,896 reviews
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.5

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
1,321 reviews
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.5

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
1,267 reviews
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.5

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
United Airlines
7.4
Good
8,603 reviews
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.5

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
JetBlue
7.3
Good
2,923 reviews
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.5

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 3 different airlines.

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

    According to our current data, WestJet ($620), JetBlue ($687), and Turkish Airlines ($694) offers the cheapest pricing from Dublin to Houston. WestJet is currently priced 25% 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 $418 on WestJet. Other airlines that offer cheap prices include Iberia from $579 and Turkish Airlines from $661 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Dublin to Houston

Discover the top 3 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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$686Average$968FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$787Average$972FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$820Average$917FlexibilityNo cancel feeOn-time70%
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