Are direct flights from Houston to Dublin always the best option?

Direct flights often offer convenience and save travel time, but they are not always the most budget-friendly choice. Flights with one or more layovers can sometimes be significantly cheaper. Consider your priorities for cost versus travel duration when making your decision.

Can flexible travel dates help on Houston to Dublin flights?

Yes, being flexible with your travel dates can often lead to finding more affordable flights. Prices can vary significantly depending on the day of the week or time of year. Adjusting your departure or return by a few days may result in noticeable savings.

What extra costs should I check before booking Houston to Dublin flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines may also charge for printing boarding passes at the airport. Being aware of these additional expenses can help you calculate the true total cost of your trip.

Flights From Houston

To Dublin

Cheap Flights from Houston to Dublin

Browse current best options from Houston. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Houston

RatePunk searches hundreds of travel sites at once for deals on flights to Dublin

Prices updated today

462 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Sep 15, 2026.)

Today’s best flight deals from Houston to Dublin

Explore current cheapest deals departing from Houston to Dublin

2027-03-03 – 2027-03-12
HOU - Dublin
90% AI deal score
$712
$538
Round trip
2027-03-14 – 2027-03-23
HOU - Dublin
91% AI deal score
$761
$546
Round trip
2027-01-05 – 2027-01-11
HOU - Dublin
92% AI deal score
$790
$548
Round trip
2027-02-09 – 2027-02-16
HOU - Dublin
93% AI deal score
$837
$548
Round trip
2026-11-10 – 2026-11-17
HOU - Dublin
90% AI deal score
$724
$556
Round trip
2026-11-09 – 2026-11-26
HOU - Dublin
89% AI deal score
$695
$556
Round trip
2026-11-11 – 2026-11-25
HOU - Dublin
90% AI deal score
$705
$557
Round trip
2026-11-16 – 2026-11-23
HOU - Dublin
90% AI deal score
$731
$558
Round trip
2026-12-01 – 2026-12-10
HOU - Dublin
81% AI deal score
$628
$559
Round trip
2026-11-09 – 2026-11-16
HOU - Dublin
90% AI deal score
$726
$560
Round trip

Houston to Dublin: Overview

Insights for flights from Houston to Dublin

A typical journey from Houston to Dublin takes about 36h 21m, including connections. Given that most itineraries for this route involve at least one stopover, this duration reflects the time spent on connecting flights and layovers. Travelers should account for this extended travel time when planning their trip.

For those seeking cheap flights from Houston to Dublin, the fares right now are near the typical level. Prices for this route typically range from $922–$1296, with a median of $1119. Currently, only 1% of recent fares are classified as a good price, indicating that deals are not widely available at present. New deals appear almost daily, suggesting that travelers may find better prices by monitoring the route.

When is the cheapest time to fly from Houston to Dublin? The most affordable month to fly is typically May, with a median fare of $711. Other cost-effective options include December, with a median fare of $893, and April, where the median fare is $920. Planning your trip during these months could result in significant savings.

Most itineraries for flights from Houston to Dublin are connecting flights, with 0% of recent fares being non-stop. This means that travelers should expect to make at least one stop. The median number of stopovers for connecting itineraries is 2, so direct flights from Houston to Dublin are not a common option.

The distance between Houston and Dublin is approximately 7318 kilometers. This classifies the route as a long-haul journey, which typically involves extended flight times and often requires connecting flights.

How much is a round trip from Houston to Dublin

Regular price: $602 - $776

Prices for flights from Houston to Dublin are currently below the regular range.

The regular price range for flights from Houston to Dublin is typically between $602 and $776. The current lowest deal is $538 with Air Canada for travel from Mar 3-Mar 12.

now $538

Low $602

High $776

The cheapest time to fly from Houston to Dublin

The cheapest month to fly from Houston to Dublin is May, with a median price of $711. The most expensive month is March, with a median price of $1378. Prices are generally lower from January to December.

May

Cheapest

Flights from $711

March

Most Expensive

Flights from $1,378

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Houston to Dublin

United Airlines

JetBlue Airways

Air Canada

British Airways

Last-minute flights going from Houston to Dublin

Mon, Sep 14

⌛ Last-Minute

IAH - Dublin

Houston (IAH) - Dublin (DUB)

Turkish Airlines

$921

$963

One-way

Tue, Sep 15

⌛ Last-Minute

IAH - Dublin

Houston (IAH) - Dublin (DUB)

Aer Lingus

$1,008

$923

One-way

Thu, Sep 17

⌛ Last-Minute

IAH - Dublin

Houston (IAH) - Dublin (DUB)

Turkish Airlines

$997

$986

One-way

Sat, Sep 19

⌛ Last-Minute

HOU - Dublin

Houston (HOU) - Dublin (DUB)

Deutsche Luft Hansa

$1,068

$767

One-way

Sun, Sep 20

⌛ Last-Minute

IAH - Dublin

Houston (IAH) - Dublin (DUB)

United Airlines

$905

$660

One-way

Tue, Sep 22

⌛ Last-Minute

IAH - Dublin

Houston (IAH) - Dublin (DUB)

Air Canada

$993

$685

One-way

Biggest price drops on these dates for flights from Houston to Dublin

5 nights

Sep 22 - Sep 27

$1,022 → $681

33%

3 nights

Sep 24 - Sep 27

$1,056 → $727

31%

7 nights

Dec 13 - Dec 20

$945 → $623

34%

7 nights

Sep 23 - Sep 30

$968 → $659

32%

Popular Airports to fly from Houston to Dublin

Houston - Dublin route insights

💸 Price insights

Recent fares are near the typical level

Recent fares for Houston to Dublin are near the typical level, with a median price of $1119.

📅 Best time to fly

Fly in May for the best prices

Historically, May offers the lowest median price at $711, followed by December at $893.

⏱️ Flight duration

Expect a median flight time of 36h 21m

Flights from Houston to Dublin typically have a median duration of 36 hours and 21 minutes.

✈️ Airlines & availability

Connecting flights are dominant

This route is connecting-dominant, with a median of 2 stopovers when connecting.

🏆 Airline highlight

Air Canada offers a recent deal for $538

A recent deal from Air Canada was found for $538, valid from March 3 to March 12.

🎯 Booking tip

Deals are frequent on this route

Deals for flights from Houston to Dublin are frequently available, appearing often within 30 days.

Houston main airports to depart from

George Bush Intercontinental (IAH)

George Bush Intercontinental Airport (IAH) is an alternative departure point for flights from Houston to Dublin.

📍 ~25 km from Houston city center (reachable by car).

Dublin main airports to arrive at

Dublin (DUB)

Cheapest

Dublin Airport is a convenient arrival choice for flights from Houston to Dublin.

📍 ~8 km from city center (reachable by car)

💸 Flights from ~$686

Airports nearby Dublin used as alternative

Belfast International (BFS)

Dublin, Ireland

90% AI deal score

$4,551

$3,465

Save $1,086

Austrian Airlines

Business Class

From IAH

Elite

Jan 27

Dublin, Ireland

90% AI deal score

$4,807

$3,481

Save $1,326

Austrian Airlines

Business Class

From IAH

Elite

Jan 16

Dublin, Ireland

90% AI deal score

$4,764

$3,495

Save $1,269

Air Canada

Business Class

From IAH

Elite

Oct 27

Dublin, Ireland

90% AI deal score

$2,310

$1,791

Save $519

United Airlines

Business Class

From IAH

Elite

Jan 07

Dublin, Ireland

89% AI deal score

$4,635

$3,500

Save $1,135

United Airlines

Business Class

From IAH

Elite

Jan 16

Dublin, Ireland

89% AI deal score

$4,761

$3,603

Save $1,158

Austrian Airlines

Business Class

From IAH

Elite

Jan 23

Dublin, Ireland

89% AI deal score

$4,812

$3,625

Save $1,187

United Airlines

Business Class

From IAH

Elite

Mar 03

Dublin, Ireland

84% AI deal score

$4,210

$3,481

Save $729

Austrian Airlines

Business Class

From IAH

Elite

Nov 29

Dublin, Ireland

84% AI deal score

$4,634

$3,610

Save $1,024

United Airlines

Business Class

From IAH

Elite

Jan 17

Dublin, Ireland

84% AI deal score

$4,753

$3,625

Save $1,128

United Airlines

Business Class

From IAH

Elite

Jan 04

Dublin, Ireland

84% AI deal score

$4,580

$3,625

Save $955

United Airlines

Business Class

Frequently Asked Questions About Flights to Dublin

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking platforms can also help you discover better deals. Looking into flights with layovers may sometimes offer lower fares than direct routes.

Booking flights in advance, often several months before your intended departure, can sometimes result in lower prices. However, prices can fluctuate, so monitoring fares over time may help you identify a good booking window. Avoiding peak travel seasons can also lead to more economical options.

Comparing nearby airports can sometimes uncover different flight options and potentially lower prices. While it may require additional travel to and from these airports, the savings on airfare can occasionally be significant. Always factor in the total cost and convenience when considering this option.

Related routes

More routes from Houston

Flights from Houston to Dubai Flights from Houston to El Paso Flights from Houston to Florence Flights from Houston to Fort Lauderdale Flights from Houston to Fresno Flights from Houston to Guadalajara Flights from Houston to Guayaquil Flights from Houston to Hong Kong Flights from Houston to Honolulu Flights from Houston to Hyderabad Flights from Houston to Indianapolis Flights from Houston to Phuket City

Flights to Dublin from other cities

Flights from Indianapolis to Dublin Flights from Inverness to Dublin Flights from Jackson to Dublin Flights from Jacksonville to Dublin Flights from Johannesburg to Dublin Flights from Leeds to Dublin Flights from Lexington to Dublin Flights from Little Rock to Dublin Flights from Los Angeles to Dublin Flights from Lubbock to Dublin Flights from Santorini to Dublin Flights from Wilmington to Dublin

Houston to Dublin: Overview

Insights for flights from Houston to Dublin

How much is a round trip from Houston to Dublin

Regular price: $602 - $776

Prices for flights from Houston to Dublin are currently below the regular range.

The regular price range for flights from Houston to Dublin is typically between $602 and $776. The current lowest deal is $538 with Air Canada for travel from Mar 3-Mar 12.

now $538

Low $602

High $776

The cheapest time to fly from Houston to Dublin

May

Cheapest

Flights from $711

March

Most Expensive

Flights from $1,378

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Houston to Dublin

United Airlines

JetBlue Airways

Air Canada

British Airways

Last-minute flights going from Houston to Dublin

Mon, Sep 14

⌛ Last-Minute

IAH - Dublin

Houston (IAH) - Dublin (DUB)

Turkish Airlines

$921

$963

One-way

Tue, Sep 15

⌛ Last-Minute

IAH - Dublin

Houston (IAH) - Dublin (DUB)

Aer Lingus

$1,008

$923

One-way

Thu, Sep 17

⌛ Last-Minute

IAH - Dublin

Houston (IAH) - Dublin (DUB)

Turkish Airlines

$997

$986

One-way

Sat, Sep 19

⌛ Last-Minute

HOU - Dublin

Houston (HOU) - Dublin (DUB)

Deutsche Luft Hansa

$1,068

$767

One-way

Sun, Sep 20

⌛ Last-Minute

IAH - Dublin

Houston (IAH) - Dublin (DUB)

United Airlines

$905

$660

One-way

Tue, Sep 22

⌛ Last-Minute

IAH - Dublin

Houston (IAH) - Dublin (DUB)

Air Canada

$993

$685

One-way

Biggest price drops on these dates for flights from Houston to Dublin

5 nights

Sep 22 - Sep 27

$1,022 → $681

33%

3 nights

Sep 24 - Sep 27

$1,056 → $727

31%

7 nights

Dec 13 - Dec 20

$945 → $623

34%

7 nights

Sep 23 - Sep 30

$968 → $659

32%

Popular Airports to fly from Houston to Dublin

Houston - Dublin route insights

💸 Price insights

Recent fares are near the typical level

Recent fares for Houston to Dublin are near the typical level, with a median price of $1119.

📅 Best time to fly

Fly in May for the best prices

Historically, May offers the lowest median price at $711, followed by December at $893.

⏱️ Flight duration

Expect a median flight time of 36h 21m

Flights from Houston to Dublin typically have a median duration of 36 hours and 21 minutes.

✈️ Airlines & availability

Connecting flights are dominant

This route is connecting-dominant, with a median of 2 stopovers when connecting.

🏆 Airline highlight

Air Canada offers a recent deal for $538

A recent deal from Air Canada was found for $538, valid from March 3 to March 12.

🎯 Booking tip

Deals are frequent on this route

Deals for flights from Houston to Dublin are frequently available, appearing often within 30 days.

Houston main airports to depart from

George Bush Intercontinental (IAH)

George Bush Intercontinental Airport (IAH) is an alternative departure point for flights from Houston to Dublin.

📍 ~25 km from Houston city center (reachable by car).

Dublin main airports to arrive at

Dublin (DUB)

Cheapest

Dublin Airport is a convenient arrival choice for flights from Houston to Dublin.

📍 ~8 km from city center (reachable by car)

💸 Flights from ~$686

Airports nearby Dublin used as alternative

Belfast International (BFS)

Belfast International (BFS) is a major international hub with an extensive low-cost carrier network.

Dublin, Ireland

84% AI deal score

$4,580

$3,625

Save $955

United Airlines

Business Class

Frequently Asked Questions About Flights to Dublin

Cheap Flights from Houston to Dublin

Today’s best flight deals from Houston to Dublin

Houston to Dublin: Overview

Insights for flights from Houston to Dublin

How much is a round trip from Houston to Dublin

The cheapest time to fly from Houston to Dublin

Direct flights from Houston to Dublin

Last-minute flights going from Houston to Dublin

Biggest price drops on these dates for flights from Houston to Dublin

Popular Airports to fly from Houston to Dublin

Houston - Dublin route insights

Recent fares are near the typical level

Fly in May for the best prices

Expect a median flight time of 36h 21m

Connecting flights are dominant

Air Canada offers a recent deal for $538

Deals are frequent on this route

Houston main airports to depart from

Dublin main airports to arrive at

Airports nearby Dublin used as alternative

Business & First Class Flight Deals to Dublin

Best Elite deals to Dublin

Nov 25

Nov 24

Jan 27

Jan 16

Oct 27

Jan 07

Jan 16

Jan 23

Mar 03

Nov 29

Jan 17

Jan 04

Frequently Asked Questions About Flights to Dublin

How can I find cheap flights from Houston to Dublin?

When should I book flights from Houston to Dublin?

Should I compare nearby airports for flights from Houston to Dublin?

Are direct flights from Houston to Dublin always the best option?

Can flexible travel dates help on Houston to Dublin flights?

What extra costs should I check before booking Houston to Dublin flights?

Related routes

More routes from Houston

Flights to Dublin from other cities

Houston to Dublin: Overview

Insights for flights from Houston to Dublin

How much is a round trip from Houston to Dublin

The cheapest time to fly from Houston to Dublin

Direct flights from Houston to Dublin

Last-minute flights going from Houston to Dublin

Biggest price drops on these dates for flights from Houston to Dublin

Popular Airports to fly from Houston to Dublin

Houston - Dublin route insights

Recent fares are near the typical level

Fly in May for the best prices

Expect a median flight time of 36h 21m

Connecting flights are dominant

Air Canada offers a recent deal for $538

Deals are frequent on this route

Houston main airports to depart from

Dublin main airports to arrive at

Airports nearby Dublin used as alternative

Business & First Class Flight Deals to Dublin

Best Elite deals to Dublin

Nov 25

Nov 24

Jan 27

Jan 16

Oct 27

Jan 07

Jan 16

Jan 23

Mar 03

Nov 29

Jan 17

Jan 04

Frequently Asked Questions About Flights to Dublin

How can I find cheap flights from Houston to Dublin?

When should I book flights from Houston to Dublin?

Should I compare nearby airports for flights from Houston to Dublin?