Cheap flights from Houston to Ireland 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 23 — mar 301

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

Find a great deal and save up to 168% by booking at least 58 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Houston to Ireland within the next two weeks, with the cheapest ticket starting at $1,160.

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

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, January can be a great choice for travel to Ireland. Flights to Ireland from Houston in January are about $976 on average during January, but can be found for as low as $530.

When is the cheapest time to fly from Houston to Ireland (IAH - IE)?

When flying from Houston to Ireland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Iberia flights from Houston to Ireland

Explore cheap flight options specifically provided by Iberia for the route between Houston and Ireland. 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 marzo 19, 2024.
Find some of the cheapest Iberia flights traveling from Houston to Ireland. Deals update often to give you more flight options matching your criteria
mer 4/109:47 amIAH - DUB
1 stop13h 13mIberia
sab 4/2012:40 pmDUB - IAH
1 stop14h 32mIberia
Deal found 3/17$756
mer 4/109:47 amIAH - DUB
1 stop13h 13mIberia
sab 4/2010:55 amDUB - IAH
2 stops18h 53mIberia
Deal found 3/18$843

Cheap United Airlines flights from Houston to Ireland

Explore cheap flight options specifically provided by United Airlines for the route between Houston and Ireland. 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 marzo 19, 2024.
Browse through some of the cheapest United Airlines flights traveling from Houston to Ireland. Check back soon if you're not seeing flights that suit your needs.
lun 4/16:33 pmIAH - DUB
1 stop33h 47mUnited Airlines
ven 4/129:50 amDUB - IAH
2 stops35h 57mUnited Airlines
Deal found 3/17$759
lun 4/84:48 pmIAH - DUB
1 stop11h 32mUnited Airlines
mer 4/179:50 amDUB - IAH
1 stop19h 14mUnited Airlines
Deal found 3/17$768
lun 4/812:06 pmIAH - DUB
2 stops16h 14mUnited Airlines
mer 4/179:50 amDUB - IAH
1 stop19h 14mUnited Airlines
Deal found 3/17$773
mar 3/264:45 pmIAH - DUB
1 stop12h 10mUnited Airlines
mer 4/109:50 amDUB - IAH
1 stop31h 24mUnited Airlines
Deal found 3/18$774
dom 4/141:49 pmIAH - DUB
1 stop13h 56mUnited Airlines
mer 4/249:50 amDUB - IAH
2 stops17h 00mUnited Airlines
Deal found 3/17$778
lun 3/2512:15 pmIAH - DUB
2 stops13h 45mUnited Airlines
gio 4/49:50 amDUB - IAH
1 stop19h 14mUnited Airlines
Deal found 3/18$783
lun 4/154:30 pmIAH - SNN
1 stop12h 00mUnited Airlines
lun 4/2212:30 pmSNN - IAH
1 stop12h 22mUnited Airlines
Deal found 3/16$847
lun 3/251:52 pmIAH - DUB
1 stop12h 08mUnited Airlines
lun 4/11:35 pmDUB - IAH
1 stop13h 15mUnited Airlines
Deal found 3/17$867
ven 3/296:27 pmIAH - DUB
1 stop10h 28mUnited Airlines
mar 4/29:20 amDUB - IAH
2 stops16h 58mUnited Airlines
Deal found 3/16$871

Cheap Houston to Ireland flights in March & April 2024

Find cheap flight options from Houston to Ireland 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 marzo 19, 2024.
Scroll through some of the best deals on flights from Houston to Ireland in 2024. Check back soon for alternative fares.
mar 4/26:45 pmIAH - DUB
1 stop17h 55mMultiple Airlines
mar 4/97:45 amDUB - IAH
1 stop12h 45mMultiple Airlines
Deal found 3/17$733
mer 4/246:45 pmIAH - DUB
1 stop17h 55mMultiple Airlines
mer 5/17:45 amDUB - IAH
1 stop12h 45mMultiple Airlines
Deal found 3/18$743
mar 4/306:45 pmIAH - DUB
1 stop14h 40mMultiple Airlines
gio 5/307:10 pmDUB - IAH
1 stop25h 20mMultiple Airlines
Deal found 3/17$752
mer 4/109:47 amIAH - DUB
1 stop13h 13mIberia
sab 4/2012:40 pmDUB - IAH
1 stop14h 32mIberia
Deal found 3/17$756
lun 4/16:33 pmIAH - DUB
1 stop33h 47mUnited Airlines
ven 4/129:50 amDUB - IAH
2 stops35h 57mUnited Airlines
Deal found 3/17$759
mer 4/179:00 amIAH - DUB
1 stop13h 50mMultiple Airlines
mer 4/241:15 pmDUB - IAH
1 stop15h 45mMultiple Airlines
Deal found 3/18$761
lun 4/84:48 pmIAH - DUB
1 stop11h 32mUnited Airlines
mer 4/179:50 amDUB - IAH
1 stop19h 14mUnited Airlines
Deal found 3/17$768
mar 4/1612:15 pmIAH - DUB
1 stop14h 00mAir Canada
mer 5/19:50 amDUB - IAH
1 stop17h 04mAir Canada
Deal found 3/17$769
mar 4/168:45 pmIAH - DUB
1 stop14h 10mBritish Airways
lun 5/68:30 pmDUB - IAH
1 stop23h 15mBritish Airways
Deal found 3/17$770

Houston to Ireland 2024 flight deals

Discover exclusive flight deals for travel between Houston and Ireland in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated marzo 19, 2024.
Scroll through some of the best deals on flights from Houston to Ireland in 2024. Check back soon for alternative fares.
mar 12/37:59 pmIAH - DUB
1 stop31h 56mMultiple Airlines
mer 12/119:00 amDUB - IAH
1 stop32h 13mMultiple Airlines
Deal found 3/17$694
dom 11/176:50 pmIAH - DUB
1 stop12h 20mMultiple Airlines
sab 11/236:30 amDUB - IAH
1 stop13h 55mMultiple Airlines
Deal found 3/18$701
mar 12/312:15 pmIAH - DUB
1 stop13h 00mAir Canada
mer 12/119:00 amDUB - IAH
2 stops34h 27mAir Canada
Deal found 3/17$705
mar 12/32:06 pmIAH - DUB
2 stops13h 44mAmerican Airlines
mer 12/112:05 pmDUB - IAH
1 stop15h 36mAmerican Airlines
Deal found 3/17$709
mar 12/310:15 amIAH - DUB
2 stops15h 00mMultiple Airlines
mer 12/119:00 amDUB - IAH
2 stops34h 27mMultiple Airlines
Deal found 3/17$710
mar 10/86:45 pmIAH - DUB
1 stop14h 40mMultiple Airlines
mer 11/66:30 amDUB - IAH
1 stop13h 55mMultiple Airlines
Deal found 3/18$711
mar 12/32:06 pmIAH - DUB
2 stops13h 44mAmerican Airlines
mer 12/119:40 amDUB - IAH
2 stops20h 24mAmerican Airlines
Deal found 3/17$712
mar 12/34:20 pmHOU - DUB
1 stop11h 05mKLM
mer 12/1112:20 pmDUB - HOU
1 stop15h 55mKLM
Deal found 3/17$718
mar 8/136:45 pmIAH - DUB
1 stop17h 55mMultiple Airlines
lun 9/167:10 pmDUB - IAH
1 stop25h 20mMultiple Airlines
Deal found 3/17$724

Houston to Ireland flights leaving soon

Find last-minute flight options from Houston to Ireland 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 marzo 19, 2024.
Users seeking a last-minute flight from Houston to Ireland 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.
mar 3/264:45 pmIAH - DUB
1 stop12h 10mUnited Airlines
mer 4/109:50 amDUB - IAH
1 stop31h 24mUnited Airlines
Deal found 3/18$774
lun 3/251:52 pmIAH - DUB
1 stop12h 08mUnited Airlines
gio 4/49:50 amDUB - IAH
1 stop19h 14mUnited Airlines
Deal found 3/18$778
mar 3/262:30 pmIAH - DUB
2 stops34h 25mAir Canada
mer 4/109:50 amDUB - IAH
1 stop29h 08mAir Canada
Deal found 3/18$780
lun 3/2512:15 pmIAH - DUB
2 stops13h 45mUnited Airlines
gio 4/49:50 amDUB - IAH
1 stop19h 14mUnited Airlines
Deal found 3/18$783
lun 3/255:40 pmIAH - DUB
1 stop18h 20mLufthansa
mer 4/105:50 amDUB - IAH
1 stop13h 45mLufthansa
Deal found 3/18$787
lun 3/257:20 amIAH - DUB
1 stop21h 05mDelta
ven 4/511:00 amDUB - IAH
1 stop13h 57mDelta
Deal found 3/18$792
lun 3/2512:26 pmIAH - DUB
1 stop15h 59mDelta
gio 4/41:15 pmDUB - IAH
2 stops16h 44mDelta
Deal found 3/18$796
dom 3/243:47 pmIAH - DUB
1 stop12h 38mDelta
lun 4/111:10 amDUB - IAH
1 stop32h 15mDelta
Deal found 3/17$802
lun 3/256:30 pmIAH - DUB
2 stops17h 30mLufthansa
mer 4/105:50 amDUB - IAH
1 stop13h 45mLufthansa
Deal found 3/18$808

One-way flights to Ireland from Houston

Search for one-way flight options from Houston to Ireland. 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 marzo 19, 2024.
Some of the best available deals we've found on one-way flights from Houston to Ireland. Users in need of a round-trip flight from Houston to Ireland instead should update the search form at the top of page.
gio 4/410:29 amIAH - DUB
2 stops24h 21mMultiple Airlines
Deal found 3/17$289
lun 5/69:48 pmIAH - DUB
3 stops30h 12mMultiple Airlines
Deal found 3/18$303
lun 5/69:48 pmIAH - DUB
3 stops30h 12mMultiple Airlines
Deal found 3/17$325
dom 4/218:38 pmIAH - DUB
3 stops58h 57mMultiple Airlines
Deal found 3/16$340
mer 4/109:40 amIAH - DUB
3 stops45h 55mMultiple Airlines
Deal found 3/17$372
gio 4/410:29 amIAH - DUB
3 stops25h 21mMultiple Airlines
Deal found 3/17$379
dom 4/2112:11 pmIAH - DUB
2 stops15h 24mMultiple Airlines
Deal found 3/16$380
lun 5/278:00 amIAH - DUB
1 stop20h 55mWestJet
Deal found 3/16$381
lun 5/66:15 pmIAH - DUB
1 stop34h 40mWestJet
Deal found 3/17$389

Find flights from Houston to Ireland within your budget

Customize your flight search to find flights from Houston to Ireland 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 marzo 19, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$724 - $782

Route

Depart

Return

Price

Houston George Bush IntcntlDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

mar 8/13

1 stop17h 55m

Dublin

lun 9/16

1 stop25h 20m

$724

Houston George Bush IntcntlDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

mer 4/10

1 stop13h 13m

Dublin

sab 4/20

1 stop14h 32m

$756

Houston George Bush IntcntlDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

lun 4/1

1 stop33h 47m

Dublin

ven 4/12

2 stops35h 57m

$759

Houston George Bush IntcntlDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

mar 4/16

1 stop14h 00m

Dublin

mer 5/1

1 stop17h 04m

$769

Houston George Bush IntcntlDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

mar 4/16

1 stop14h 10m

Dublin

lun 5/6

1 stop23h 15m

$770

Houston George Bush IntcntlDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

ven 8/23

1 stop33h 45m

Dublin

lun 9/30

1 stop32h 15m

$779

Houston George Bush IntcntlShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

lun 4/15

2 stops19h 33m

Shannon

lun 4/22

2 stops25h 36m

$779

Houston George Bush IntcntlDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

lun 4/1

1 stop16h 57m

Dublin

ven 4/12

1 stop13h 28m

$782

Houston HobbyDublin

HOU - DUB

HOUDUB

Houston Hobby

mer 4/24

1 stop10h 40m

Dublin

mer 5/1

1 stop17h 24m

$782

Flights are sorted by cheapest first

Deals found on 3/17

Reviews of airlines servicing Ireland

Get insights into the airlines that provide service to Ireland. 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 Ireland. Reviews last updated marzo 19, 2024.
To help decide which airline to fly from Houston to Ireland, see what other customers have to say about Iberia, United Airlines and Air Canada. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.3
Very good
1,520 reviews

Boarding

8.4

Crew

8.7

Overall

8.3

Entertainment

8.2

Comfort

8.1

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

Crew

8.7

Overall

8.3

Entertainment

8.2

Comfort

8.1

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

Crew

8.7

Overall

8.3

Entertainment

8.2

Comfort

8.1

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

Crew

8.7

Overall

8.3

Entertainment

8.2

Comfort

8.1

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

Crew

8.7

Overall

8.3

Entertainment

8.2

Comfort

8.1

Food

7.8

Reviews

1 / 10

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

7.7
Good
4,934 reviews
8.3
Very good
1,520 reviews

Boarding

8.4

Crew

8.7

Overall

8.3

Entertainment

8.2

Comfort

8.1

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 Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from Houston to Ireland for under $800 on Cheapflights?

    Yes, there are multiple flights from Houston to Ireland 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 Ireland for under $800?

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

  • What are the most popular routes from Houston to Ireland?

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

  • 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. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Cork Airport (ORK), Shannon Airport (SNN), Milltown (Kerry) Kerry Airport (KIR), Knock Intl Airport (NOC), Galway Airport (GWY).

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.

Alternative routes for Houston to Ireland
See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Houston to Ireland

Discover the top 10 airlines that operate flights from Houston to Ireland. 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 marzo 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$1,185FlexibilityNo 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 Ireland by cabin class

Find flights from Houston to Ireland, 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 Ireland?

Cheapflights makes it easy to find Houston to Ireland flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Houston to Ireland for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Houston to Ireland, users can toggle the no change fees filter when performing a flight search.

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

Of course! You can now track prices for flights from Houston to Ireland 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.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.