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

Direct flights offer convenience by reducing travel time and avoiding layovers. However, they are not always the cheapest option; connecting flights can often be more affordable. Consider your budget and time constraints when deciding between direct and connecting flights.

Can flexible travel dates help on Houston to Dublin flights?

Yes, being flexible with your travel dates can significantly impact the price of your flight. Flying during off-peak seasons or on weekdays, rather than weekends or holidays, often results in lower fares. Adjusting your departure or return by a few days may unlock better deals.

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. Factor these into your total travel budget to avoid surprises.

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 6 days ago

483 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Oct 27, 2026.)

Today’s best flight deals from Houston to Dublin

Explore current cheapest deals departing from Houston to Dublin

2026-11-29 – 2026-12-15
HOU - Dublin
76% AI deal score
$689
$760
Round trip
2026-12-06 – 2026-12-15
HOU - Dublin
75% AI deal score
$618
$760
Round trip
2026-12-01 – 2026-12-24
HOU - Dublin
75% AI deal score
$594
$775
Round trip
2026-11-18 – 2026-11-24
HOU - Dublin
77% AI deal score
$725
$780
Round trip
2026-11-11 – 2026-11-17
HOU - Dublin
77% AI deal score
$727
$790
Round trip
2026-11-27 – 2026-12-03
HOU - Dublin
77% AI deal score
$723
$790
Round trip
2026-11-10 – 2026-11-16
HOU - Dublin
77% AI deal score
$737
$790
Round trip
2026-11-29 – 2026-12-07
HOU - Dublin
76% AI deal score
$706
$808
Round trip
2026-10-28 – 2026-11-05
HOU - Dublin
79% AI deal score
$890
$811
Round trip
2026-12-04 – 2026-12-11
HOU - Dublin
77% AI deal score
$636
$831
Round trip

Houston to Dublin: Overview

Insights for flights from Houston to Dublin

A typical journey from Houston to Dublin takes about 30h 44m, including connections. Given that most itineraries for this route involve connecting flights, this duration reflects the overall travel time you can expect. This long-haul route covers a substantial distance, making connections a common part of the travel experience.

For travelers seeking cheap flights from Houston to Dublin, prices typically range from $885–$1279, with a median of $1115. Right now, current fares are below the typical level, which may present a favorable booking opportunity. New deals for this route appear almost daily, suggesting frequent price movements.

When is the cheapest time to fly from Houston to Dublin? The most affordable months to fly are October, with a median fare of $1000, followed by November at $1005, and January at $1079. Planning your trip during these months could result in lower travel costs.

There are currently no direct flights from Houston to Dublin. Most itineraries connect at least once, with the majority of connecting flights involving 2 stopovers. This means you should anticipate a journey with at least two intermediate stops before reaching your destination.

How much is a round trip from Houston to Dublin

Regular price: $545 - $1,397

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

The regular price range for flights from Houston to Dublin is between $545 and $1397. The current lowest deal is $538 with Frontier Airlines for travel from Dec 8-Dec 15.

now $538

Low $545

High $1,397

The cheapest time to fly from Houston to Dublin

The cheapest month to fly from Houston to Dublin is July, with a median price of $344. The most expensive month is June, with a median price of $1348. Prices are generally lower from January to December.

July

Cheapest

Flights from $344

June

Most Expensive

Flights from $1,348

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Houston to Dublin

United Airlines

JetBlue Airways

KLM

Aer Lingus

Last-minute flights going from Houston to Dublin

Wed, Oct 28

⌛ Last-Minute

IAH - Dublin

Houston (IAH) - Dublin (DUB)

Air Canada

$890

$811

One-way

Wed, Oct 28

⌛ Last-Minute

IAH - Dublin

Houston (IAH) - Dublin (DUB)

Air Canada

$1,142

$1,716

One-way

Thu, Oct 29

⌛ Last-Minute

IAH - Dublin

Houston (IAH) - Dublin (DUB)

Turkish Airlines

$1,021

$849

One-way

Tue, Nov 3

⌛ Last-Minute

HOU - Dublin

Houston (HOU) - Dublin (DUB)

Iberia Airlines

$888

$837

One-way

Tue, Nov 3

⌛ Last-Minute

IAH - Dublin

Houston (IAH) - Dublin (DUB)

Iberia Airlines

$756

$888

One-way

Fri, Nov 6

⌛ Last-Minute

IAH - Dublin

Houston (IAH) - Dublin (DUB)

KLM

$748

$839

One-way

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

5 nights

Oct 29 - Nov 3

$1,021 → $849

17%

8 nights

Nov 10 - Nov 18

$708 → $542

23%

8 nights

Nov 11 - Nov 19

$707 → $603

15%

7 nights

Dec 8 - Dec 15

$638 → $538

16%

Popular Airports to fly from Houston to Dublin

Houston - Dublin route insights

💸 Price insights

Recent fares are below the typical level.

Recent fares from Houston to Dublin are $538, which is below the typical level for this route.

📅 Best time to fly

October, November, and January are historically cheapest.

Historically, the cheapest months to fly from Houston to Dublin are October ($1000), November ($1005), and January ($1079).

⏱️ Flight duration

Connecting flights typically take 30h 44m.

Flights from Houston to Dublin typically involve connecting flights, with a median duration of 30h 44m.

✈️ Airlines & availability

Connecting flights are dominant for this route.

No direct flights are available. Connecting flights are dominant for the Houston to Dublin route.

🏆 Airline highlight

Frontier Airlines offers a recent deal for $538.

A recent deal from Frontier Airlines to Dublin was found for $538 via skyscanner for Dec 8-Dec 15.

🎯 Booking tip

Deals appear frequently for this route.

Deals for flights from Houston to Dublin appear frequently, typically within a 30-day window.

Houston main airports to depart from

George Bush Intercontinental (IAH)

Cheapest

George Bush Intercontinental Airport offers a good option for flights from Houston to Dublin.

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

💸 Flights from ~$655

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

💸 Flights from ~$600

Airports nearby Dublin used as alternative

Belfast International (BFS)

Belfast International is a major international hub with an extensive low-cost carrier network, useful for alternative arrivals.

📍 ~150 km from Dublin (reachable by bus, car)

💸 Flights from ~$887

Business & First Class Flight Deals to Dublin

Discover luxury on the budget with premium cabin class on flights from Houston to Dublin.

Elite

Best Elite deals to Dublin

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From IAH

Elite

Nov 23

Dublin, Ireland

90% AI deal score

$4,638

$3,516

Save $1,122

Air Canada, +1

Business Class

From IAH

Elite

Apr 01

Dublin, Ireland

88% AI deal score

$4,132

$3,407

Save $725

Air Canada, +1

Business Class

From IAH

Elite

Jan 12

Dublin, Ireland

84% AI deal score

$4,360

$3,611

Save $749

Air Canada, +1

Business Class

From IAH

Elite

Mar 26

Dublin, Ireland

83% AI deal score

$4,022

$3,408

Save $614

Air Canada, +1

Business Class

From IAH

Elite

Nov 23

Dublin, Ireland

83% AI deal score

$4,235

$3,515

Save $720

Air Canada, +1

Business Class

From IAH

Elite

Nov 23

Dublin, Ireland

83% AI deal score

$4,235

$3,515

Save $720

Air Canada, +1

Business Class

From IAH

Elite

Nov 27

Dublin, Ireland

83% AI deal score

$4,314

$3,515

Save $799

Air Canada, +1

Business Class

From IAH

Elite

Nov 27

Dublin, Ireland

83% AI deal score

$4,235

$3,515

Save $720

Air Canada, +1

Business Class

From IAH

Elite

Nov 23

Dublin, Ireland

83% AI deal score

$4,235

$3,516

Save $719

Air Canada, +1

Business Class

From IAH

Elite

Nov 27

Dublin, Ireland

83% AI deal score

$4,316

$3,516

Save $800

Air Canada, +1

Business Class

From IAH

Elite

Nov 23

Dublin, Ireland

83% AI deal score

$4,388

$3,556

Save $832

Air Canada, +1

Business Class

From IAH

Elite

Nov 23

Dublin, Ireland

83% AI deal score

$4,247

$3,557

Save $690

Air Canada, +1

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 various airlines and booking sites can also help uncover better deals. Setting up price alerts may notify you when fares drop for your desired route.

Booking flights in advance, often several months out, can sometimes result in lower prices. However, prices can fluctuate, so monitoring fares over time may help you identify a good booking window. Weekday bookings might also offer different pricing compared to weekends.

Comparing nearby airports at both your origin and destination can sometimes reveal more economical flight options. While it may involve extra travel time to and from these airports, the potential savings on airfare can be significant. Always factor in ground transportation costs and convenience.

Related routes

More routes from Houston

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Flights to Dublin from other cities

Flights from Indianapolis to Dublin Flights from Inverness 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 London 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: $545 - $1,397

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

The regular price range for flights from Houston to Dublin is between $545 and $1397. The current lowest deal is $538 with Frontier Airlines for travel from Dec 8-Dec 15.

now $538

Low $545

High $1,397

The cheapest time to fly from Houston to Dublin

July

Cheapest

Flights from $344

June

Most Expensive

Flights from $1,348

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Houston to Dublin

United Airlines

JetBlue Airways

KLM

Aer Lingus

Last-minute flights going from Houston to Dublin

Wed, Oct 28

⌛ Last-Minute

IAH - Dublin

Houston (IAH) - Dublin (DUB)

Air Canada

$890

$811

One-way

Wed, Oct 28

⌛ Last-Minute

IAH - Dublin

Houston (IAH) - Dublin (DUB)

Air Canada

$1,142

$1,716

One-way

Thu, Oct 29

⌛ Last-Minute

IAH - Dublin

Houston (IAH) - Dublin (DUB)

Turkish Airlines

$1,021

$849

One-way

Tue, Nov 3

⌛ Last-Minute

HOU - Dublin

Houston (HOU) - Dublin (DUB)

Iberia Airlines

$888

$837

One-way

Tue, Nov 3

⌛ Last-Minute

IAH - Dublin

Houston (IAH) - Dublin (DUB)

Iberia Airlines

$756

$888

One-way

Fri, Nov 6

⌛ Last-Minute

IAH - Dublin

Houston (IAH) - Dublin (DUB)

KLM

$748

$839

One-way

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

5 nights

Oct 29 - Nov 3

$1,021 → $849

17%

8 nights

Nov 10 - Nov 18

$708 → $542

23%

8 nights

Nov 11 - Nov 19

$707 → $603

15%

7 nights

Dec 8 - Dec 15

$638 → $538

16%

Popular Airports to fly from Houston to Dublin

Houston - Dublin route insights

💸 Price insights

Recent fares are below the typical level.

Recent fares from Houston to Dublin are $538, which is below the typical level for this route.

📅 Best time to fly

October, November, and January are historically cheapest.

Historically, the cheapest months to fly from Houston to Dublin are October ($1000), November ($1005), and January ($1079).

⏱️ Flight duration

Connecting flights typically take 30h 44m.

Flights from Houston to Dublin typically involve connecting flights, with a median duration of 30h 44m.

✈️ Airlines & availability

Connecting flights are dominant for this route.

No direct flights are available. Connecting flights are dominant for the Houston to Dublin route.

🏆 Airline highlight

Frontier Airlines offers a recent deal for $538.

A recent deal from Frontier Airlines to Dublin was found for $538 via skyscanner for Dec 8-Dec 15.

🎯 Booking tip

Deals appear frequently for this route.

Deals for flights from Houston to Dublin appear frequently, typically within a 30-day window.

Houston main airports to depart from

George Bush Intercontinental (IAH)

Cheapest

George Bush Intercontinental Airport offers a good option for flights from Houston to Dublin.

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

💸 Flights from ~$655

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

💸 Flights from ~$600

Airports nearby Dublin used as alternative

Belfast International (BFS)

Belfast International is a major international hub with an extensive low-cost carrier network, useful for alternative arrivals.

Dublin, Ireland

83% AI deal score

$4,247

$3,557

Save $690

Air Canada, +1

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 below the typical level.

October, November, and January are historically cheapest.

Connecting flights typically take 30h 44m.

Connecting flights are dominant for this route.

Frontier Airlines offers a recent deal for $538.

Deals appear frequently for 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 23

Apr 01

Jan 12

Mar 26

Nov 23

Nov 23

Nov 27

Nov 27

Nov 23

Nov 27

Nov 23

Nov 23

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 below the typical level.

October, November, and January are historically cheapest.

Connecting flights typically take 30h 44m.

Connecting flights are dominant for this route.

Frontier Airlines offers a recent deal for $538.

Deals appear frequently for 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 23

Apr 01

Jan 12

Mar 26

Nov 23

Nov 23

Nov 27

Nov 27

Nov 23

Nov 27

Nov 23

Nov 23

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?