Cheap flights from Houston to Dublin (DUB) from $289

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 4/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
HOU — DUB
Mar 24 — Mar 311

The best prices from Houston to Dublin are usually found in January or February, booked 75 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Houston to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Dublin (DUB). 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 19, 2024.

Popular in

July

Cheapest in

January

Round-trip from

$505

One-way from

$389
High demand for flights, 29% potential price rise
Best time to find cheap flights, 35% potential price drop
From Houston to Dublin
One-way flight from Houston to Dublin

What is the cheapest day to fly round-trip from Houston to Dublin?

Flights from Houston to Dublin are found to be more expensive on Sunday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Dublin.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 58 days in advance, which can save you up to 168% on flights from Houston to Dublin compared to booking the week you need them. Waiting 58 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $1,160. For sooner than that we have options available in the next 3 days from $1,638.

What is the cheapest month to fly from Houston to Dublin?

The best pricing can be found in the month of January. Prices to Dublin from Houston average $976. You can even find prices in January for less than $976, as users have found deals to Dublin from as low as $530. The month of July appears to be one of the more expensive times to travel to Dublin from Houston. Flying in the targeted month can save you up to 41%.

When is the cheapest time to fly from Houston to Dublin (IAH - DUB)?

A simple way to save on the total cost of your ticket is to fly from Houston to Dublin in the evening. If you’re flexible enough to do this you can expect to save up to 19% on your trip compared to booking a flight in the afternoon.

Cheap Iberia flights from Houston to Dublin

Explore cheap flight options specifically provided by Iberia for the route between Houston and Dublin. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Find some of the cheapest Iberia flights traveling from Houston to Dublin. Deals update often to give you more flight options matching your criteria
Wed 4/109:47 amIAH - DUB
1 stop13h 13mIberia
Sat 4/2012:40 pmDUB - IAH
1 stop14h 32mIberia
Deal found 3/17$756
Wed 4/109:47 amIAH - DUB
1 stop13h 13mIberia
Sat 4/2010:55 amDUB - IAH
2 stops18h 53mIberia
Deal found 3/18$843

Cheap United Airlines flights from Houston to Dublin

Explore cheap flight options specifically provided by United Airlines for the route between Houston and Dublin. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Take a gander at the lowest prices we've found on United Airlines flights from Houston to Dublin. Make sure to examine the flight information before completing your reservation.
Mon 4/16:33 pmIAH - DUB
1 stop33h 47mUnited Airlines
Fri 4/129:50 amDUB - IAH
2 stops35h 57mUnited Airlines
Deal found 3/17$759
Mon 4/84:48 pmIAH - DUB
1 stop11h 32mUnited Airlines
Wed 4/179:50 amDUB - IAH
1 stop19h 14mUnited Airlines
Deal found 3/17$768
Mon 4/812:06 pmIAH - DUB
2 stops16h 14mUnited Airlines
Wed 4/179:50 amDUB - IAH
1 stop19h 14mUnited Airlines
Deal found 3/17$773
Tue 3/264:45 pmIAH - DUB
1 stop12h 10mUnited Airlines
Wed 4/109:50 amDUB - IAH
1 stop31h 24mUnited Airlines
Deal found 3/18$774
Sun 4/141:49 pmIAH - DUB
1 stop13h 56mUnited Airlines
Wed 4/249:50 amDUB - IAH
2 stops17h 00mUnited Airlines
Deal found 3/17$778
Mon 3/2512:15 pmIAH - DUB
2 stops13h 45mUnited Airlines
Thu 4/49:50 amDUB - IAH
1 stop19h 14mUnited Airlines
Deal found 3/18$783
Mon 3/251:52 pmIAH - DUB
1 stop12h 08mUnited Airlines
Mon 4/11:35 pmDUB - IAH
1 stop13h 15mUnited Airlines
Deal found 3/17$867
Fri 3/296:27 pmIAH - DUB
1 stop10h 28mUnited Airlines
Tue 4/29:20 amDUB - IAH
2 stops16h 58mUnited Airlines
Deal found 3/16$871
Tue 5/75:00 pmIAH - DUB
1 stop11h 20mUnited Airlines
Fri 5/1712:15 pmDUB - IAH
1 stop14h 03mUnited Airlines
Deal found 3/17$922

Cheap Houston to Dublin flights in March & April 2024

Find cheap flight options from Houston to Dublin specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,145,932 searches. Prices were last updated on March 19, 2024.
The lowest fares we've come across on flights traveling from Houston to Dublin in March and April 2024. For more flight deals, be sure to check back very soon.
Tue 4/26:45 pmIAH - DUB
1 stop17h 55mMultiple Airlines
Tue 4/97:45 amDUB - IAH
1 stop12h 45mMultiple Airlines
Deal found 3/17$733
Wed 4/246:45 pmIAH - DUB
1 stop17h 55mMultiple Airlines
Wed 5/17:45 amDUB - IAH
1 stop12h 45mMultiple Airlines
Deal found 3/18$743
Tue 4/306:45 pmIAH - DUB
1 stop14h 40mMultiple Airlines
Thu 5/307:10 pmDUB - IAH
1 stop25h 20mMultiple Airlines
Deal found 3/17$752
Wed 4/109:47 amIAH - DUB
1 stop13h 13mIberia
Sat 4/2012:40 pmDUB - IAH
1 stop14h 32mIberia
Deal found 3/17$756
Mon 4/16:33 pmIAH - DUB
1 stop33h 47mUnited Airlines
Fri 4/129:50 amDUB - IAH
2 stops35h 57mUnited Airlines
Deal found 3/17$759
Wed 4/179:00 amIAH - DUB
1 stop13h 50mMultiple Airlines
Wed 4/241:15 pmDUB - IAH
1 stop15h 45mMultiple Airlines
Deal found 3/18$761
Mon 4/84:48 pmIAH - DUB
1 stop11h 32mUnited Airlines
Wed 4/179:50 amDUB - IAH
1 stop19h 14mUnited Airlines
Deal found 3/17$768
Tue 4/1612:15 pmIAH - DUB
1 stop14h 00mAir Canada
Wed 5/19:50 amDUB - IAH
1 stop17h 04mAir Canada
Deal found 3/17$769
Tue 4/168:45 pmIAH - DUB
1 stop14h 10mBritish Airways
Mon 5/68:30 pmDUB - IAH
1 stop23h 15mBritish Airways
Deal found 3/17$770

Houston to Dublin 2024 flight deals

Discover exclusive flight deals for travel between Houston and Dublin in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
The lowest fares we've come across on flights traveling from Houston to Dublin in March and April 2024. For more flight deals, be sure to check back very soon.
Tue 12/37:59 pmIAH - DUB
1 stop31h 56mMultiple Airlines
Wed 12/119:00 amDUB - IAH
1 stop32h 13mMultiple Airlines
Deal found 3/17$694
Sun 11/176:50 pmIAH - DUB
1 stop12h 20mMultiple Airlines
Sat 11/236:30 amDUB - IAH
1 stop13h 55mMultiple Airlines
Deal found 3/18$701
Tue 12/312:15 pmIAH - DUB
1 stop13h 00mAir Canada
Wed 12/119:00 amDUB - IAH
2 stops34h 27mAir Canada
Deal found 3/17$705
Tue 12/32:06 pmIAH - DUB
2 stops13h 44mAmerican Airlines
Wed 12/112:05 pmDUB - IAH
1 stop15h 36mAmerican Airlines
Deal found 3/17$709
Tue 12/310:15 amIAH - DUB
2 stops15h 00mMultiple Airlines
Wed 12/119:00 amDUB - IAH
2 stops34h 27mMultiple Airlines
Deal found 3/17$710
Tue 10/86:45 pmIAH - DUB
1 stop14h 40mMultiple Airlines
Wed 11/66:30 amDUB - IAH
1 stop13h 55mMultiple Airlines
Deal found 3/18$711
Tue 12/32:06 pmIAH - DUB
2 stops13h 44mAmerican Airlines
Wed 12/119:40 amDUB - IAH
2 stops20h 24mAmerican Airlines
Deal found 3/17$712
Tue 12/34:20 pmHOU - DUB
1 stop11h 05mKLM
Wed 12/1112:20 pmDUB - HOU
1 stop15h 55mKLM
Deal found 3/17$718
Tue 8/136:45 pmIAH - DUB
1 stop17h 55mMultiple Airlines
Mon 9/167:10 pmDUB - IAH
1 stop25h 20mMultiple Airlines
Deal found 3/17$724

Houston to Dublin flights leaving soon

Find last-minute flight options from Houston to Dublin for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Users seeking a last-minute flight from Houston to Dublin should consider booking one of these fares. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Tue 3/264:45 pmIAH - DUB
1 stop12h 10mUnited Airlines
Wed 4/109:50 amDUB - IAH
1 stop31h 24mUnited Airlines
Deal found 3/18$774
Mon 3/251:52 pmIAH - DUB
1 stop12h 08mUnited Airlines
Thu 4/49:50 amDUB - IAH
1 stop19h 14mUnited Airlines
Deal found 3/18$778
Tue 3/262:30 pmIAH - DUB
2 stops34h 25mAir Canada
Wed 4/109:50 amDUB - IAH
1 stop29h 08mAir Canada
Deal found 3/18$780
Mon 3/2512:15 pmIAH - DUB
2 stops13h 45mUnited Airlines
Thu 4/49:50 amDUB - IAH
1 stop19h 14mUnited Airlines
Deal found 3/18$783
Mon 3/255:40 pmIAH - DUB
1 stop18h 20mLufthansa
Wed 4/105:50 amDUB - IAH
1 stop13h 45mLufthansa
Deal found 3/18$787
Mon 3/257:20 amIAH - DUB
1 stop21h 05mDelta
Fri 4/511:00 amDUB - IAH
1 stop13h 57mDelta
Deal found 3/18$792
Mon 3/2512:26 pmIAH - DUB
1 stop15h 59mDelta
Thu 4/41:15 pmDUB - IAH
2 stops16h 44mDelta
Deal found 3/18$796
Sun 3/243:47 pmIAH - DUB
1 stop12h 38mDelta
Mon 4/111:10 amDUB - IAH
1 stop32h 15mDelta
Deal found 3/17$802
Mon 3/256:30 pmIAH - DUB
2 stops17h 30mLufthansa
Wed 4/105:50 amDUB - IAH
1 stop13h 45mLufthansa
Deal found 3/18$808

One-way flights to Dublin from Houston

Search for one-way flight options from Houston to Dublin. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Users traveling one-way from Houston to Dublin can select one of these great deals. Users needing a return flight from Houston to Dublin should utilize the search form above.
Thu 4/410:29 amIAH - DUB
2 stops24h 21mMultiple Airlines
Deal found 3/17$289
Mon 5/69:48 pmIAH - DUB
3 stops30h 12mMultiple Airlines
Deal found 3/18$303
Mon 5/69:48 pmIAH - DUB
3 stops30h 12mMultiple Airlines
Deal found 3/17$325
Sun 4/218:38 pmIAH - DUB
3 stops58h 57mMultiple Airlines
Deal found 3/16$340
Wed 4/109:40 amIAH - DUB
3 stops45h 55mMultiple Airlines
Deal found 3/17$372
Thu 4/410:29 amIAH - DUB
3 stops25h 21mMultiple Airlines
Deal found 3/17$379
Sun 4/2112:11 pmIAH - DUB
2 stops15h 24mMultiple Airlines
Deal found 3/16$380
Mon 5/278:00 amIAH - DUB
1 stop20h 55mWestJet
Deal found 3/16$381
Mon 5/66:15 pmIAH - DUB
1 stop34h 40mWestJet
Deal found 3/17$389

Find flights from Houston to Dublin within your budget

Customize your flight search to find flights from Houston to Dublin 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 3,145,932 searches. Data last updated March 19, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$724 - $783

Route

Depart

Return

Price

Houston George Bush IntcntlDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 8/13

1 stop17h 55m

Dublin

Mon 9/16

1 stop25h 20m

$724

Houston George Bush IntcntlDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 4/10

1 stop13h 13m

Dublin

Sat 4/20

1 stop14h 32m

$756

Houston George Bush IntcntlDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Mon 4/1

1 stop33h 47m

Dublin

Fri 4/12

2 stops35h 57m

$759

Houston George Bush IntcntlDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 4/16

1 stop14h 00m

Dublin

Wed 5/1

1 stop17h 04m

$769

Houston George Bush IntcntlDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 4/16

1 stop14h 10m

Dublin

Mon 5/6

1 stop23h 15m

$770

Houston George Bush IntcntlDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Fri 8/23

1 stop33h 45m

Dublin

Mon 9/30

1 stop32h 15m

$779

Houston George Bush IntcntlDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Mon 4/1

1 stop16h 57m

Dublin

Fri 4/12

1 stop13h 28m

$782

Houston HobbyDublin

HOU - DUB

HOUDUB

Houston Hobby

Wed 4/24

1 stop10h 40m

Dublin

Wed 5/1

1 stop17h 24m

$782

Houston George Bush IntcntlDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 4/10

2 stops14h 59m

Dublin

Wed 4/17

2 stops16h 13m

$783

Flights are sorted by cheapest first

Deals found on 3/17

When is the best time to book a flight from Houston to Dublin?

Use this chart to determine the optimal time to book a round-trip flight from Houston to Dublin. Price data was last updated on January 28, 2024.
Booking 75 days in advance of your planned departure date is, on average, the best time to get cheap flights from Houston to Dublin. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

When is the cheapest time to fly from Houston to Dublin?

Use this chart to determine the cheapest time to fly round-trip from Houston to Dublin. Price data was last updated on March 17, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Houston to Dublin flight should consider departing on Tuesday mornings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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Average price of flights to Dublin by month

Plan your trip from Houston to Dublin by taking into account the cheapest months to travel. The average price of a one-way flight from Houston to Dublin is currently $351 while a round-trip flight costs $767. Price data was last updated on March 10, 2024.

Currently, November is the cheapest month in which you can book a flight from Houston to Dublin (average of $505). Flying from Houston to Dublin in July is currently the most expensive (average of $1,028). 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.

January

$531

February

$531

March

$574

April

$666

May

$730

June

$1,016

July

$1,028

August

$868

September

$727

October

$610

November

$505

December

$506

Temperature and rainfall in Dublin by month

Plan your trip to Dublin by taking into account the average temperature and rainfall totals by month.

DUB

Temperature

41 - 60.8 °F

Reviews of airlines servicing Dublin

Get insights into the airlines that provide service to Dublin. 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 Dublin. Reviews last updated March 19, 2024.
Peruse reviews from past customers who have flown with Iberia, United Airlines and Air Canada from Houston to Dublin to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.3
Very good
1,520 reviews

Boarding

8.4

Comfort

8.1

Crew

8.7

Overall

8.3

Entertainment

8.2

Food

7.8

Reviews

1 / 10

Had a great experience with Singapore Airlines, staff was outstanding and the food was great 👍🏼 😊

8.3
Very good
1,520 reviews
8.3
Very good
1,520 reviews

Boarding

8.4

Comfort

8.1

Crew

8.7

Overall

8.3

Entertainment

8.2

Food

7.8

Reviews

1 / 10

Had a great experience with Singapore Airlines, staff was outstanding and the food was great 👍🏼 😊

8.1
Very good
11,551 reviews
8.3
Very good
1,520 reviews

Boarding

8.4

Comfort

8.1

Crew

8.7

Overall

8.3

Entertainment

8.2

Food

7.8

Reviews

1 / 10

Had a great experience with Singapore Airlines, staff was outstanding and the food was great 👍🏼 😊

7.8
Good
2,183 reviews
8.3
Very good
1,520 reviews

Boarding

8.4

Comfort

8.1

Crew

8.7

Overall

8.3

Entertainment

8.2

Food

7.8

Reviews

1 / 10

Had a great experience with Singapore Airlines, staff was outstanding and the food was great 👍🏼 😊

7.8
Good
1,720 reviews
8.3
Very good
1,520 reviews

Boarding

8.4

Comfort

8.1

Crew

8.7

Overall

8.3

Entertainment

8.2

Food

7.8

Reviews

1 / 10

Had a great experience with Singapore Airlines, staff was outstanding and the food was great 👍🏼 😊

7.7
Good
4,921 reviews
8.3
Very good
1,520 reviews

Boarding

8.4

Comfort

8.1

Crew

8.7

Overall

8.3

Entertainment

8.2

Food

7.8

Reviews

1 / 10

Had a great experience with Singapore Airlines, staff was outstanding and the food was great 👍🏼 😊

Related info for your journey

Find useful and relevant information for your journey from Houston to Dublin. 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 into for flights to Dublin from Houston?

    Dublin (DUB), located 5.7 mi from the city center, is the airport you fly into when you book flights from Houston to Dublin. 12 airlines have flights to Dublin from Houston on a regular basis. Booking flights from Houston to Dublin should not be difficult; the airport handles an average of 0 inbound flights from Houston per day.

  • Can I find flights from Houston to Dublin for under $800 on Cheapflights?

    Yes, there are multiple flights from Houston to Dublin for under $800. The cheapest flight booked recently is on Multiple Airlines for just $724, but on average you can expect to pay $765.

  • Are there last-minute flights available from Houston to Dublin for under $800?

    There are currently 20+ open flights from Houston to Dublin within the next 7 days for less than $800.

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

    Cheapflights users have booked flights from Houston to Dublin round-trip from $756. Other airlines that can offer you cheap pricing are United Airlines, from $759, and Air Canada, from $769. Iberia is currently priced 22% below the average price you’ll pay for this route.

  • What are the most popular airlines that fly from Houston to Dublin?

  • What does IAH to DUB mean?

    Houston George Bush Intcntl Airport is IAH and Dublin Airport is DUB. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. Houston Hobby Airport (HOU), College Station Easterwood Field Airport (CLL), Beaumont Jefferson County Airport (BPT) are other airports near this flight route and their unique identifiers/IATA codes.

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 10 airlines flying from Houston to Dublin

Discover the top 10 airlines that operate flights from Houston to Dublin. 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 3,145,932 searches. Data last updated March 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$424Average$810FlexibilityNo cancel feeOn-time77%
Search Iberia flights
American AirlinesCheapest$481Average$1,020FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$491Average$919FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest$517Average$845FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
KLMCheapest$520Average$1,074FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest$523Average$914FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapest$618Average$1,153FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
DeltaCheapest$622Average$1,123FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air FranceCheapest$633Average$915FlexibilityNo cancel feeOn-time77%
Search Air France flights
Singapore AirlinesCheapest$684Average$749FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

Search flights from Houston to Dublin by cabin class

Find flights from Houston to Dublin, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Houston to Dublin?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Dublin from Houston today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Houston to Dublin?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Dublin from Houston.

Can Cheapflights find flights from Houston to Dublin with no change fees?

Certainly. Search results for flights to Dublin from Houston shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Houston to Dublin become cheaper?

Of course! You can now track prices for flights from Houston to Dublin and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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