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

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The best prices from Houston to Dublin are usually found in February or October, booked 22 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 2022: compare Houston to Dublin flight prices with the expected peak season, weather and rainfall in Dublin.
IAH - DUB
Price
$575 - $1,221
DUB
Temperature
41 - 60.8 °F
DUB
Rainfall
1.9 - 3.1 inches

Popular in

June

High demand for flights, 25% potential price rise

Cheapest in

February

Best time to find cheap flights, 37% potential price drop

Round-trip from

$575

From Houston to Dublin

One-way from

$389

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.
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 8% on your trip compared to booking a flight at noon.

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 23 days in advance, which can save you up to 55% on flights from Houston to Dublin compared to booking the week you need them. Waiting 23 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 $1,044. For sooner than that we have options available in the next 3 days from $1,511.

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 Saturday. 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.

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

The best pricing can be found in the month of February. Prices to Dublin from Houston average $912. You can even find prices in February for less than $912, as users have found deals to Dublin from as low as $492. The month of June 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 33%.

Cheap flights from Houston to Dublin in August, September 2022

The best prices found for IAH to DUB flights for August, September
20 Sep - 12 Oct
$574pp
IAH
Houston George Bush Intcntl
Multiple Airlines
 
1 STOP
DUB
Dublin
DUB
Dublin
Finnair
 
1 STOP
IAH
Houston George Bush Intcntl
20 Sep - 12 Oct
$578pp
IAH
Houston George Bush Intcntl
Multiple Airlines
 
1 STOP
DUB
Dublin
DUB
Dublin
Finnair
 
1 STOP
IAH
Houston George Bush Intcntl
20 Sep - 29 Sep
$592pp
IAH
Houston George Bush Intcntl
Multiple Airlines
 
1 STOP
DUB
Dublin
DUB
Dublin
Iberia
 
1 STOP
IAH
Houston George Bush Intcntl

Houston to Dublin 2022 flight deals

Cheap flights to Dublin from Houston found for this year
11 Oct - 24 Oct
$566pp
IAH
Houston George Bush Intcntl
Finnair
 
1 STOP
DUB
Dublin
DUB
Dublin
Finnair
 
1 STOP
IAH
Houston George Bush Intcntl
20 Sep - 12 Oct
$574pp
IAH
Houston George Bush Intcntl
Multiple Airlines
 
1 STOP
DUB
Dublin
DUB
Dublin
Finnair
 
1 STOP
IAH
Houston George Bush Intcntl
4 Oct - 20 Oct
$577pp
IAH
Houston George Bush Intcntl
Iberia
 
1 STOP
DUB
Dublin
DUB
Dublin
Iberia
 
1 STOP
IAH
Houston George Bush Intcntl

Cheap Iberia flights from Houston to Dublin

4 Oct - 20 Oct
$577pp
IAH
Houston George Bush Intcntl
Iberia
 
1 STOP
DUB
Dublin
DUB
Dublin
Iberia
 
1 STOP
IAH
Houston George Bush Intcntl
4 Oct - 20 Oct
$591pp
IAH
Houston George Bush Intcntl
Iberia
 
1 STOP
DUB
Dublin
DUB
Dublin
Iberia
 
1 STOP
IAH
Houston George Bush Intcntl
4 Oct - 8 Oct
$640pp
IAH
Houston George Bush Intcntl
Iberia
 
1 STOP
DUB
Dublin
DUB
Dublin
Iberia
 
1 STOP
IAH
Houston George Bush Intcntl

Cheap Delta flights from Houston to Dublin

1 Feb - 8 Feb
$704pp
HOU
Houston Hobby
Delta
   
2 STOPS
DUB
Dublin
DUB
Dublin
Delta
   
2 STOPS
HOU
Houston Hobby
26 Oct - 31 Oct
$772pp
HOU
Houston Hobby
Delta
   
2 STOPS
DUB
Dublin
DUB
Dublin
Delta
   
2 STOPS
HOU
Houston Hobby
19 Aug - 5 Sep
$5,403pp
HOU
Houston Hobby
Delta
   
2 STOPS
DUB
Dublin
DUB
Dublin
Delta
   
2 STOPS
HOU
Houston Hobby

Last minute flights from Houston to Dublin

Late deals on round-trip flights to Dublin from Houston, departing today and this week
16 Aug - 22 Aug
$957pp
IAH
Houston George Bush Intcntl
Multiple Airlines
 
1 STOP
DUB
Dublin
DUB
Dublin
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
14 Aug - 21 Aug
$959pp
IAH
Houston George Bush Intcntl
Multiple Airlines
   
2 STOPS
DUB
Dublin
DUB
Dublin
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
16 Aug - 23 Aug
$962pp
IAH
Houston George Bush Intcntl
Multiple Airlines
 
1 STOP
DUB
Dublin
DUB
Dublin
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl

One-way flights to Dublin from Houston

The cheapest one-way flights from Houston to Dublin
4:50 pm - 11:50 am
Turkish Airlines
1 Stop
37h 00m
IAH - DUB
Turkish Airlines
$389
oojo
8:54 am - 11:05 am
TAP AIR PORTUGAL
2 Stops
20h 11m
IAH - DUB
TAP AIR PORTUGAL
$512
oojo
2:10 pm - 3:32 am
WestJet
2 Stops
31h 22m
IAH - DUB
WestJet
$519
WestJet

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. 13 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. American Airlines, United Airlines, and Aer Lingus are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like American Airlines with this kind of flexibility.

Can I find flights from Houston to Dublin for under $600 on Cheapflights?

Yes, there are multiple flights from Houston to Dublin for under $600. The cheapest flight booked recently is on Finnair for just $566, but on average you can expect to pay $595.

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

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

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 $566. Other airlines that can offer you cheap pricing are Iberia, from $577, and American Airlines, from $590. Finnair 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 Turkish Airlines, which is currently one of the cheapest options available, starting at $349. TAP AIR PORTUGAL flights start at $512 while deals on WestJet start at $519 one-way.

What are the cheapest flights from Houston to Dublin?

Looking for the cheapest flight from Houston to Dublin? While on average our users pay $3,531, our data indicates the cheapest price to be $595. The most popular route (Houston Hobby - Dublin), is priced around $566.

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.

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 can enter Dublin without restrictions.

COVID-19 testing requirements
Visitors from Houston are not required to present a negative COVID-19 PCR test or antigen result upon entering 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 are not required to present a negative COVID-19 PCR test or antigen result upon entering 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.

Top 10 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
Juneyao Airlines
$12 $20 No cancel fee 66%

We couldn't confirm the COVID-19 safety measures taken by Juneyao Airlines. Please check directly on their website for additional information.

Air Canada
$426 $673 No cancel fee 67%
United Airlines
$440 $828 No cancel fee 69%
British Airways
$458 $990 No cancel fee 70%
Lufthansa
$491 $728 No cancel fee 76%
KLM
$513 $715 No cancel fee 75%
Delta
$518 $873 No cancel fee N/A
American Airlines
$539 $1,086 No cancel fee 71%
Turkish Airlines
$616 $723 No cancel fee 77%
Aer Lingus
$922 $1,143 No cancel fee N/A
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