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 24 days ago
486,190 searches this week
171 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)
Today’s best flight deals from Houston to Dublin
Explore current cheapest deals departing from Houston to Dublin
Round trip
Sort by: Cheapest
August 5 - August 19
IAH - Dublin
$794
$470
Round trip
September 11 - September 15
IAH - Dublin
$967
$519
Round trip
August 26 - August 31
IAH - Dublin
$864
$520
Round trip
August 26 - August 30
IAH - Dublin
$872
$552
Round trip
August 20 - August 31
IAH - Dublin
$823
$572
Round trip
September 2 - September 14
IAH - Dublin
$888
$602
Round trip
September 8 - September 16
IAH - Dublin
$915
$659
Round trip
August 18 - August 31
IAH - Dublin
$823
$703
Round trip
September 7 - September 18
IAH - Dublin
$909
$711
Round trip
September 5 - September 8
IAH - Dublin
$964
$712
Round trip
Unlock all 500+ flight deals to Dublin and get alerts when great deals appear
Route Intelligence — 486,190 Searches this Week
Insights for flights from Houston to Dublin
How much is a round trip from Houston to Dublin
Regular price: $665 - $1,274
Prices for flights from Houston to Dublin are currently below the regular range.
The regular price range for this route is $665 to $1274. The current lowest deal is $469 with Aer Lingus, for travel from August 5 to August 19.
now $469
Low $665
High $1,274
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
Flights from $711
March
Flights from $1,378
Direct flights from Houston to Dublin
Frontier Airlines
Turkish Airlines
JetBlue Airways
Aer Lingus
Last-minute flights going from Houston to Dublin
Sun, Aug 2
IAH - Dublin
Houston (IAH) - Dublin (DUB)
Frontier Airlines
$830
$767
One-way
Mon, Aug 3
IAH - Dublin
Houston (IAH) - Dublin (DUB)
Frontier Airlines
$806
$728
One-way
Mon, Aug 3
IAH - Dublin
Houston (IAH) - Dublin (DUB)
Frontier Airlines
$792
$741
One-way
Mon, Aug 3
IAH - Dublin
Houston (IAH) - Dublin (DUB)
Frontier Airlines
$830
$745
One-way
Tue, Aug 4
IAH - Dublin
Houston (IAH) - Dublin (DUB)
Frontier Airlines
$830
$781
One-way
Wed, Aug 5
IAH - Dublin
Houston (IAH) - Dublin (DUB)
Aer Lingus
$794
$470
One-way
Biggest price drops on these dates for flights from Houston to Dublin
Sep 11 - Sep 15
$967 → $519
46%
Aug 26 - Aug 31
$864 → $520
40%
Aug 5 - Aug 19
$794 → $470
41%
Aug 26 - Aug 30
$872 → $552
37%
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 below the typical level, with deals around $470.
📅 Best time to fly
May is historically the cheapest month
Historically, May is the cheapest month to fly from Houston to Dublin, with a median price of $711.
⏱️ Flight duration
Median flight time is 36h 21m
The median flight time from Houston to Dublin is 36 hours and 21 minutes, with two stopovers.
✈️ Airlines & availability
Connecting flights are typical for this route
Connecting flights are typical for this route, with frequent deals available daily.
🏆 Airline highlight
Frontier Airlines offers direct deals
Frontier Airlines has offered 52 direct deals from Houston to Dublin historically.
🎯 Booking tip
Deals appear frequently
Deals for flights from Houston to Dublin appear frequently, with over 1 deal per day.
Houston main airports to depart from
George Bush Intercontinental (IAH)
George Bush Intercontinental Airport offers flights to Dublin, providing an option for your journey from Houston.
📍 ~25 km from Houston city center (reachable by car)
💸 Flights from ~$469
William P. Hobby (HOU)
William P. Hobby Airport is an alternative departure point for flights to Dublin from the Houston area.
📍 ~15 km from Houston city center (reachable by car)
💸 Flights from ~$802
Dublin main airports to arrive at
Dublin (DUB)
Dublin Airport is a key arrival point for travelers heading to Dublin from Houston.
📍 ~10 km from city center (reachable by car)
💸 Flights from ~$469
Airports nearby Dublin used as alternative
Belfast International (BFS)
Consider Belfast International for its extensive European network, though it involves crossing a border.
📍 ~135 km from Dublin (reachable by car)
💸 Flights from ~$811
Shannon (SNN)
Shannon offers significant international and transatlantic flight options with direct motorway access to Dublin.
📍 ~200 km from Dublin (reachable by car)
💸 Flights from ~$754
George Best Belfast City (BHD)
George Best Belfast City is convenient for UK domestic and short-haul flights, but has a limited international network.
📍 ~140 km from Dublin (reachable by car)
💸 Flights from ~$703
Cork (ORK)
Cork is the second largest airport in the Republic of Ireland with diverse routes and a reliable road link.
📍 ~220 km from Dublin (reachable by car)
💸 Flights from ~$780
Ireland West Airport Knock (NOC)
Ireland West Airport Knock is an alternative gateway for the west of Ireland, offering a less congested experience.
📍 ~190 km from Dublin (reachable by car)
💸 Flights from ~$958
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
Jun 26
Dublin, Ireland
91% AI deal score
$5,974
$3,928
Save $2,046
From IAH
Elite
Jun 26
Dublin, Ireland
91% AI deal score
$6,090
$3,928
Save $2,162
From IAH
Elite
Jun 27
Dublin, Ireland
91% AI deal score
$6,151
$3,928
Save $2,223
From IAH
Elite
Jun 27
Dublin, Ireland
91% AI deal score
$5,953
$3,928
Save $2,025
From IAH
Elite
Jun 30
Dublin, Ireland
91% AI deal score
$6,081
$3,928
Save $2,153
From IAH
Elite
Jul 04
Dublin, Ireland
91% AI deal score
$6,419
$3,928
Save $2,491
From IAH
Elite
Jul 04
Dublin, Ireland
91% AI deal score
$6,405
$3,928
Save $2,477
From IAH
Elite
Jun 27
Dublin, Ireland
91% AI deal score
$5,953
$3,928
Save $2,025
From IAH
Elite
Jun 30
Dublin, Ireland
91% AI deal score
$5,852
$3,928
Save $1,924
From IAH
Elite
Jul 03
Dublin, Ireland
91% AI deal score
$6,388
$3,928
Save $2,460
From IAH
Elite
Jul 04
Dublin, Ireland
91% AI deal score
$6,405
$3,928
Save $2,477
From IAH
Elite
Jul 04
Dublin, Ireland
91% AI deal score
$6,446
$3,928
Save $2,518
From IAH
Elite
Jul 04
Dublin, Ireland
91% AI deal score
$6,405
$3,928
Save $2,477
From IAH
Elite
Jul 03
Dublin, Ireland
91% AI deal score
$6,388
$3,928
Save $2,460
From IAH
Elite
Jun 26
Dublin, Ireland
91% AI deal score
$5,974
$3,928
Save $2,046
From IAH
Elite
Jun 26
Dublin, Ireland
91% AI deal score
$6,004
$3,928
Save $2,076
From IAH
Elite
Jun 27
Dublin, Ireland
91% AI deal score
$5,953
$3,928
Save $2,025
From IAH
Elite
Jun 26
Dublin, Ireland
91% AI deal score
$5,974
$3,928
Save $2,046
From IAH
Elite
Jul 03
Dublin, Ireland
91% AI deal score
$6,396
$3,928
Save $2,468
From IAH
Elite
Jun 27
Dublin, Ireland
91% AI deal score
$6,069
$3,928
Save $2,141
From IAH
Elite
Jun 26
Dublin, Ireland
91% AI deal score
$6,175
$3,928
Save $2,247
From IAH
Elite
Jul 03
Dublin, Ireland
91% AI deal score
$6,299
$3,928
Save $2,371
From IAH
Elite
Jul 03
Dublin, Ireland
91% AI deal score
$6,388
$3,928
Save $2,460
From IAH
Elite
Jul 03
Dublin, Ireland
91% AI deal score
$6,429
$3,928
Save $2,501
From IAH
Elite
Jun 27
Dublin, Ireland
91% AI deal score
$6,157
$3,928
Save $2,229
From IAH
Elite
Jul 04
Dublin, Ireland
91% AI deal score
$6,392
$3,928
Save $2,464
From IAH
Elite
Jun 30
Dublin, Ireland
91% AI deal score
$5,833
$3,928
Save $1,905
From IAH
Elite
Jul 04
Dublin, Ireland
91% AI deal score
$6,349
$3,928
Save $2,421
From IAH
Elite
Jul 04
Dublin, Ireland
91% AI deal score
$6,316
$3,928
Save $2,388
From IAH
Elite
Jun 30
Dublin, Ireland
91% AI deal score
$6,057
$3,928
Save $2,129
From IAH
Elite
Jun 27
Dublin, Ireland
91% AI deal score
$5,953
$3,928
Save $2,025
From IAH
Elite
Jun 27
Dublin, Ireland
91% AI deal score
$5,953
$3,928
Save $2,025
From IAH
Elite
Jun 26
Dublin, Ireland
91% AI deal score
$5,974
$3,928
Save $2,046
From IAH
Elite
Jul 04
Dublin, Ireland
91% AI deal score
$6,405
$3,928
Save $2,477
From IAH
Elite
Jul 03
Dublin, Ireland
91% AI deal score
$6,402
$3,928
Save $2,474
From IAH
Elite
Jun 30
Dublin, Ireland
91% AI deal score
$6,083
$3,928
Save $2,155
From IAH
Elite
Jul 03
Dublin, Ireland
91% AI deal score
$6,388
$3,928
Save $2,460
From IAH
Elite
Jul 03
Dublin, Ireland
91% AI deal score
$6,352
$3,928
Save $2,424
From IAH
Elite
Jun 26
Dublin, Ireland
91% AI deal score
$5,974
$3,928
Save $2,046
From IAH
Elite
Jul 04
Dublin, Ireland
91% AI deal score
$6,352
$3,928
Save $2,424
From IAH
Elite
Jul 03
Dublin, Ireland
91% AI deal score
$6,388
$3,928
Save $2,460
From IAH
Elite
Jul 04
Dublin, Ireland
91% AI deal score
$6,370
$3,928
Save $2,442
From IAH
Elite
Jul 03
Dublin, Ireland
91% AI deal score
$6,332
$3,928
Save $2,404
From IAH
Elite
Jul 04
Dublin, Ireland
91% AI deal score
$6,439
$3,928
Save $2,511
From IAH
Elite
Jul 06
Dublin, Ireland
91% AI deal score
$6,358
$3,928
Save $2,430
From IAH
Elite
Jul 06
Dublin, Ireland
91% AI deal score
$6,495
$3,928
Save $2,567
From IAH
Elite
Jul 21
Dublin, Ireland
91% AI deal score
$2,808
$2,223
Save $585
From IAH
Elite
Jun 30
Dublin, Ireland
90% AI deal score
$5,857
$3,928
Save $1,929
From IAH
Elite
Jun 30
Dublin, Ireland
90% AI deal score
$5,857
$3,928
Save $1,929
From IAH
Elite
Jun 30
Dublin, Ireland
90% AI deal score
$5,857
$3,928
Save $1,929
From IAH
Elite
Jun 30
Dublin, Ireland
90% AI deal score
$5,857
$3,928
Save $1,929
From IAH
Elite
Jun 30
Dublin, Ireland
90% AI deal score
$5,857
$3,928
Save $1,929
From IAH
Elite
Jun 30
Dublin, Ireland
90% AI deal score
$5,857
$3,928
Save $1,929
From IAH
Elite
Dec 08
Dublin, Ireland
90% AI deal score
$2,329
$1,905
Save $424
From IAH
Elite
Dec 09
Dublin, Ireland
90% AI deal score
$2,351
$1,905
Save $446
From IAH
Elite
Jul 14
Dublin, Ireland
90% AI deal score
$2,806
$2,234
Save $572
From IAH
Elite
Jul 15
Dublin, Ireland
90% AI deal score
$2,809
$2,235
Save $574
From IAH
Elite
Jul 08
Dublin, Ireland
90% AI deal score
$2,863
$2,333
Save $530
From IAH
Elite
Jul 24
Dublin, Ireland
90% AI deal score
$2,808
$2,336
Save $472
From IAH
Elite
Jul 16
Dublin, Ireland
90% AI deal score
$2,809
$2,345
Save $464
From IAH
Elite
Oct 27
Dublin, Ireland
89% AI deal score
$2,369
$1,896
Save $473
From IAH
Elite
Oct 27
Dublin, Ireland
89% AI deal score
$2,356
$1,905
Save $451
From IAH
Elite
Oct 28
Dublin, Ireland
89% AI deal score
$2,357
$1,905
Save $452
From IAH
Elite
Aug 12
Dublin, Ireland
89% AI deal score
$2,412
$1,910
Save $502
From IAH
Elite
Aug 18
Dublin, Ireland
89% AI deal score
$2,431
$1,920
Save $511
From IAH
Elite
Sep 19
Dublin, Ireland
85% AI deal score
$6,068
$4,393
Save $1,675
From IAH
Elite
Nov 16
Dublin, Ireland
84% AI deal score
$4,962
$3,877
Save $1,085
From IAH
Elite
Aug 21
Dublin, Ireland
84% AI deal score
$5,659
$4,393
Save $1,266
From IAH
Elite
Dec 02
Dublin, Ireland
84% AI deal score
$2,261
$1,905
Save $356
From IAH
Elite
Jul 25
Dublin, Ireland
84% AI deal score
$2,811
$2,455
Save $356
From IAH
Elite
Nov 16
Dublin, Ireland
83% AI deal score
$4,869
$3,938
Save $931
From IAH
Elite
Nov 09
Dublin, Ireland
83% AI deal score
$4,881
$3,986
Save $895
From IAH
Elite
Jul 14
Dublin, Ireland
83% AI deal score
$6,518
$4,848
Save $1,670
From IAH
Elite
Jul 15
Dublin, Ireland
83% AI deal score
$6,509
$4,848
Save $1,661
From IAH
Elite
Jul 21
Dublin, Ireland
83% AI deal score
$6,493
$4,851
Save $1,642
From IAH
Elite
Dec 05
Dublin, Ireland
83% AI deal score
$2,295
$1,996
Save $299
From IAH
Elite
Dec 07
Dublin, Ireland
83% AI deal score
$2,295
$2,005
Save $290
From IAH
Elite
Dec 05
Dublin, Ireland
83% AI deal score
$2,295
$2,005
Save $290
From IAH
Elite
Aug 17
Dublin, Ireland
83% AI deal score
$2,412
$2,009
Save $403
From IAH
Elite
Aug 11
Dublin, Ireland
83% AI deal score
$2,414
$2,062
Save $352
From IAH
Elite
Nov 16
Dublin, Ireland
82% AI deal score
$4,828
$4,001
Save $827
From IAH
Elite
Nov 16
Dublin, Ireland
82% AI deal score
$4,827
$4,002
Save $825
From IAH
Elite
Aug 12
Dublin, Ireland
82% AI deal score
$5,653
$4,750
Save $903
From IAH
Elite
Aug 11
Dublin, Ireland
82% AI deal score
$5,653
$4,750
Save $903
From IAH
Elite
Aug 20
Dublin, Ireland
82% AI deal score
$2,431
$2,122
Save $309
From IAH
Elite
Aug 14
Dublin, Ireland
81% AI deal score
$5,651
$4,827
Save $824
From IAH
Elite
Aug 20
Dublin, Ireland
81% AI deal score
$5,659
$4,930
Save $729
From IAH
Elite
Aug 07
Dublin, Ireland
81% AI deal score
$2,412
$2,161
Save $251
From IAH
Elite
Nov 18
Dublin, Ireland
79% AI deal score
$1,984
$1,896
Save $88
From IAH
Elite
Nov 10
Dublin, Ireland
79% AI deal score
$1,986
$1,905
Save $81
From IAH
Elite
Nov 11
Dublin, Ireland
79% AI deal score
$1,986
$1,905
Save $81
From IAH
Elite
Aug 01
Dublin, Ireland
79% AI deal score
$2,409
$2,271
Save $138
From IAH
Elite
Nov 30
Dublin, Ireland
77% AI deal score
$2,005
From IAH
Elite
Nov 09
Dublin, Ireland
77% AI deal score
$2,005
From IAH
Elite
Nov 02
Dublin, Ireland
77% AI deal score
$2,005
From IAH
Elite
Nov 24
Dublin, Ireland
77% AI deal score
$2,078
From IAH
Elite
Nov 25
Dublin, Ireland
77% AI deal score
$2,078
From IAH
Elite
Oct 12
Dublin, Ireland
77% AI deal score
$2,372
From IAH
Elite
Aug 13
Dublin, Ireland
77% AI deal score
$2,432
$2,395
Save $37
From IAH
Elite
Aug 19
Dublin, Ireland
77% AI deal score
$2,412
$2,404
Save $8