Cheap flights from Houston to Ireland from $290

This is the cheapest one-way flight price, found on 10/2. Prices may vary by date and flight preferences.
IAH — DUB
Oct 8 — Oct 151

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

Find a great deal and save up to 22% by booking at least 32 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 $1,117.

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

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, February can be a great choice for travel to Ireland. Flights to Ireland from Houston in February are about $922 on average during February, but can be found for as low as $609.

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 United Airlines flights from Houston to Ireland

Find some of the cheapest United Airlines flights traveling from Houston to Ireland. Deals update often to give you more flight options matching your criteria

Cheap Delta flights from Houston to Ireland

Browse through some of the cheapest Delta flights traveling from Houston to Ireland. Check back soon if you're not seeing flights that suit your needs.

Cheap Houston to Ireland flights in October & November 2023

The best prices found for Houston to Ireland flights for October, November
Scroll through some of the best deals on flights from Houston to Ireland in 2023. Check back soon for alternative fares.

Houston to Ireland 2023 flight deals

Cheap flights to Ireland from Houston found for this year
Scroll through some of the best deals on flights from Houston to Ireland in 2023. Check back soon for alternative fares.

Houston to Ireland flights leaving soon

Late deals on return flights to Ireland from Houston, departing today and this week
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.

One-way flights to Ireland from Houston

The cheapest one-way flights from Houston to Ireland
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.

Find flights from Houston to Ireland within your budget

Use the slider to find flights from Houston to Ireland that fit your budget.

Fly from

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Fly to

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Budget

$682 - $897

Route

Depart

Return

Price

Houston George Bush IntcntlDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sun 1/14

1 stop32h 40m

Dublin

Tue 1/23

1 stop30h 07m

Houston George Bush IntcntlDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 11/22

1 stop20h 12m

Dublin

Wed 11/29

1 stop15h 54m

Houston George Bush IntcntlDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 12/6

2 stops12h 34m

Dublin

Wed 12/13

1 stop14h 22m

Houston George Bush IntcntlDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Mon 1/29

2 stops19h 30m

Dublin

Wed 2/7

2 stops19h 14m

Houston George Bush IntcntlDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 11/22

2 stops14h 39m

Dublin

Wed 11/29

2 stops17h 01m

Houston George Bush IntcntlDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Thu 10/26

1 stop31h 15m

Dublin

Thu 11/9

1 stop32h 40m

Houston George Bush IntcntlDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 1/2

2 stops34h 20m

Dublin

Tue 1/9

2 stops31h 20m

Houston George Bush IntcntlDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Fri 11/10

1 stop18h 50m

Dublin

Fri 11/17

1 stop29h 31m

Houston George Bush IntcntlDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sun 11/19

2 stops34h 50m

Dublin

Sun 11/26

2 stops34h 27m

Flights are sorted by cheapest first

Deals found on 10/2

Reviews of airlines servicing Ireland

To help decide which airline to fly from Houston to Ireland, see what other customers have to say about United Airlines, Delta and Turkish Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
3,023 reviews

Boarding

8.0

Food

7.2

Overall

7.9

Entertainment

7.8

Crew

8.5

Comfort

7.9

Reviews

1 / 10

The staff made boarding as easy as possible. Although it was a full flight, everyone was seated in a timely manner and we arrived early.

Delta
7.9
Good
3,023 reviews
Delta
7.9
Good
3,023 reviews

Boarding

8.0

Food

7.2

Overall

7.9

Entertainment

7.8

Crew

8.5

Comfort

7.9

Reviews

1 / 10

The staff made boarding as easy as possible. Although it was a full flight, everyone was seated in a timely manner and we arrived early.

Air France
7.6
Good
274 reviews
Delta
7.9
Good
3,023 reviews

Boarding

8.0

Food

7.2

Overall

7.9

Entertainment

7.8

Crew

8.5

Comfort

7.9

Reviews

1 / 10

The staff made boarding as easy as possible. Although it was a full flight, everyone was seated in a timely manner and we arrived early.

KLM
7.5
Good
196 reviews
Delta
7.9
Good
3,023 reviews

Boarding

8.0

Food

7.2

Overall

7.9

Entertainment

7.8

Crew

8.5

Comfort

7.9

Reviews

1 / 10

The staff made boarding as easy as possible. Although it was a full flight, everyone was seated in a timely manner and we arrived early.

United Airlines
7.4
Good
1,891 reviews
Delta
7.9
Good
3,023 reviews

Boarding

8.0

Food

7.2

Overall

7.9

Entertainment

7.8

Crew

8.5

Comfort

7.9

Reviews

1 / 10

The staff made boarding as easy as possible. Although it was a full flight, everyone was seated in a timely manner and we arrived early.

SWISS
7.4
Good
456 reviews
Delta
7.9
Good
3,023 reviews

Boarding

8.0

Food

7.2

Overall

7.9

Entertainment

7.8

Crew

8.5

Comfort

7.9

Reviews

1 / 10

The staff made boarding as easy as possible. Although it was a full flight, everyone was seated in a timely manner and we arrived early.

Related info for your journey

Useful info, stats and facts about Houston to Ireland flights.

Can I find flights from Houston to Ireland for under $700 on Cheapflights?

Yes, there are multiple flights from Houston to Ireland for under $700. The cheapest flight booked recently is on United Airlines for just $682, but on average you can expect to pay $707.

Are there last-minute flights available from Houston to Ireland for under $1,000?

There are currently 20+ open flights from Houston to Ireland within the next 7 days for less than $1,000.

What are the cheapest airlines to fly from Houston to Ireland one-way?

One-way options have recently been found by users for as low as $671 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Turkish Airlines from $910 and British Airways from $1,127 one-way.

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 Shannon Airport (SNN), Cork Airport (ORK), Knock Intl Airport (NOC), Donegal Airport (CFN), Milltown (Kerry) Kerry Airport (KIR).

Top 10 airlines flying from Houston to Ireland

The chart below displays the airlines Cheapflights users traveling from Houston to Ireland choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$500Average$1,092FlexibilityNo cancel feeOn-time77%
Search Iberia flights
American AirlinesCheapest$509Average$1,156FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
KLMCheapest$542Average$923FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest$550Average$862FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest$597Average$1,178FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest$605Average$803FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapest$642Average$1,156FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Singapore AirlinesCheapest$678Average$766FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Air FranceCheapest$741Average$927FlexibilityNo cancel feeOn-time77%
Search Air France flights
LufthansaCheapest$819Average$1,035FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

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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.

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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.

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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 make a flight search when you’re ready to set up your price alert.

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