Cheap flights from Houston (IAH) to Dublin (DUB)

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The best prices from Houston to Dublin are usually found in March or October, booked 60 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

How to find the cheapest flight from
Houston (IAH) to Dublin (DUB)

All the information you need to plan the best IAH to DUB flight in 2021: compare Houston to Dublin flight prices with the expected peak season, weather and rainfall in Dublin.
HO1 - DUB
Price
$574 - $1,051
DUB
Temperature
41 - 60.8 °F
DUB
Precipitation
1.9 - 3.1 inches

Popular in

June

High demand for flights, 23% potential price rise

Cheapest in

March

Best time to find cheap flights, 29% potential price drop

Round-trip from

$574

From Houston to Dublin

One-way from

$527

One-way flight from Houston to Dublin

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Houston to Dublin?

Travelers have found that booking a Monday departure is the best way to save up to 12% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

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

Travelers have found it’s best to book a flight 61 days in advance to save up to 29% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 61 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Houston to Dublin 1-2 weeks in advance for as low as $904, or $982 for flights within the next 24 hours.

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

Flights from Houston to Dublin lean towards being more expensive in June. Prices are generally better when you fly from Houston to Dublin in March, with the cheapest ticket starting at $487.

When is the cheapest time to fly from Houston to Dublin (HO1 - DUB)?

It’s typically best to fly out from Houston to Dublin in the evening. Doing so could potentially save you 8% on the flight price compared to flying at noon, which is usually more expensive.

Cheap flights from Houston to Dublin in September, October 2021

The best prices found for IAH to DUB flights for September, October
21 Oct - 11 Nov
$444pp
IAH
Houston George Bush Intcntl
Multiple Airlines
   
2 STOPS
DUB
Dublin
DUB
Dublin
Multiple Airlines
     
3 STOPS
IAH
Houston George Bush Intcntl
21 Oct - 11 Nov
$458pp
IAH
Houston George Bush Intcntl
Multiple Airlines
     
3 STOPS
DUB
Dublin
DUB
Dublin
Multiple Airlines
     
3 STOPS
IAH
Houston George Bush Intcntl
14 Oct - 21 Oct
$462pp
IAH
Houston George Bush Intcntl
Multiple Airlines
   
2 STOPS
DUB
Dublin
DUB
Dublin
Multiple Airlines
   
2 STOPS
IAH
Houston George Bush Intcntl

Houston to Dublin 2021 flight deals

Cheap flights to Dublin from Houston found for this year
10 Nov - 14 Nov
$403pp
IAH
Houston George Bush Intcntl
Multiple Airlines
     
3 STOPS
DUB
Dublin
DUB
Dublin
Multiple Airlines
   
2 STOPS
IAH
Houston George Bush Intcntl
21 Oct - 11 Nov
$444pp
IAH
Houston George Bush Intcntl
Multiple Airlines
   
2 STOPS
DUB
Dublin
DUB
Dublin
Multiple Airlines
     
3 STOPS
IAH
Houston George Bush Intcntl
10 Nov - 14 Nov
$455pp
IAH
Houston George Bush Intcntl
Multiple Airlines
     
3 STOPS
DUB
Dublin
DUB
Dublin
Multiple Airlines
     
3 STOPS
IAH
Houston George Bush Intcntl

Last minute flights from Houston to Dublin

Late deals on round-trip flights to Dublin from Houston, departing today and this week
4 Oct - 16 Oct
$499pp
IAH
Houston George Bush Intcntl
Multiple Airlines
     
3 STOPS
DUB
Dublin
DUB
Dublin
Multiple Airlines
     
3 STOPS
IAH
Houston George Bush Intcntl
29 Sep - 4 Oct
$594pp
IAH
Houston George Bush Intcntl
Turkish Airlines
 
1 STOP
DUB
Dublin
DUB
Dublin
Turkish Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
30 Sep - 21 Oct
$621pp
IAH
Houston George Bush Intcntl
Turkish Airlines
 
1 STOP
DUB
Dublin
DUB
Dublin
Turkish Airlines
 
1 STOP
IAH
Houston George Bush Intcntl

One-way flights to Dublin from Houston

The cheapest one-way flights from Houston to Dublin
4:35 am - 5:00 am
TAP AIR PORTUGAL
2 Stops
18h 25m
IAH - DUB
TAP AIR PORTUGAL
$527
FlightHub
5:40 pm - 11:35 am
Turkish Airlines
1 Stop
36h 55m
IAH - DUB
Turkish Airlines
$682
mytrip.com
10:50 am - 6:15 am
Multiple Airlines
2 Stops
14h 25m
HOU - DUB
Multiple Airlines
$1,109
Travel2Be

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Houston</span> to <span class="emphasized">Dublin</span> flights.

Flight FAQs

From Houston to Dublin

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.

Which airlines flying from Houston to Dublin have flexible cancellations due to COVID-19?

Some of our airline partners flying from Houston to Dublin have new flexible policies in place due to COVID-19. Aer Lingus, British Airways, and United Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Aer Lingus with this kind of flexibility.

Are flight prices decreasing from Houston to Dublin due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Houston and Dublin for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Houston to Dublin for under $500 on Cheapflights?

Yes, there are multiple flights from Houston to Dublin for under $500. The cheapest flight booked recently is on Multiple Airlines for just $403, but on average you can expect to pay $497.

Are there last-minute flights available from Houston to Dublin for under $500?

There are currently 20+ open flights from Houston to Dublin within the next 7 days for less than $500.

How popular is this Houston to Dublin flight route?

Flights from Houston to Dublin have been viewed 46 times in the past calendar month.

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

Cheapflights users have booked flights from Houston to Dublin round-trip from $509. Other airlines that can offer you cheap pricing are Iberia, from $511, and United Airlines, from $519. Air Canada is currently priced 37% below the average price you’ll pay for this route.

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

To fly one-way, consider booking your trip with TAP AIR PORTUGAL, which is currently one of the cheapest options available, starting at $527. Turkish Airlines flights start at $665 while deals on British Airways start at $841 one-way.

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

Consider American Airlines, Air Canada or Air France when booking your flight. These represent the most popular airlines when flying from Houston to Dublin.

What are the cheapest flights from Houston to Dublin?

Looking for the cheapest flight from Houston to Dublin? While on average our users pay $2,254, our data indicates the cheapest price to be $451. The most popular route (Houston Hobby - Dublin), is priced around $403.

COVID Restrictions

View COVID Travel Restrictions for Dublin, Ireland

Do I need a COVID test to fly to Dublin from Houston?

Information is based on travel restrictions from Houston to Dublin

Most visitors from Houston need to provide a negative COVID-19 test result and/or quarantine to enter Dublin.

COVID-19 testing requirements
Visitors from Houston must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Dublin.

Quarantine requirements
Visitors from Houston are not required to quarantine after entering Dublin.

Do I need a test to fly back to Houston from Dublin?

Returning to Houston from Dublin

COVID-19 testing requirements
Visitors from Dublin must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Houston.

Quarantine requirements
Visitors from Dublin are not required to quarantine after entering Houston.

Hide COVID Travel Restrictions for Dublin, Ireland

Alternative routes for Houston to Dublin

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Dublin

Things to know before you go - useful duration and weather info for your trip from Houston to Dublin.
Today's exchange rate
$1 = €0.86
Average temperature for September in Dublin
62.6 °F
Avg rainfall for September in Dublin
2.1 ″

Airports servicing Houston

Airports servicing Dublin

Top 8 airlines flying from Houston to Dublin

The chart below displays the airlines Cheapflights users traveling from Houston to Dublin choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
United Airlines
$232 $1,076 No cancel fee 69%
Delta
$453 $1,061 No cancel fee N/A
American Airlines
$457 $1,083 No cancel fee 71%
British Airways
$467 $696 No cancel fee 70%
Air France
$472 $836 No cancel fee 77%
Air Canada
$513 $861 No cancel fee 67%
Lufthansa
$548 $815 No cancel fee 76%
Aer Lingus
$782 $1,090 No cancel fee N/A
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