
Keep the following information in mind while searching for Houston to Ireland flight deals. Data was last updated November 5, 2026.
Round-trip from | $611 (Mytrip) |
|---|---|
One-way from | $310 (Kiwi.com) |
Popular in | June |
Cheapest in | September |
Average price | $844 |
Fly from
Fly to
Route
Depart
Return
HoustonShannon
IAH Houston George Bush Intcntl - SNN Shannon
IAHSNN
Houston George Bush Intcntl
Wed 1/13
11:07 am-1:50 pm
2 stops20h 43m
Shannon
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
HoustonDublin
HOU Houston Hobby - DUB Dublin
HOUDUB
Houston Hobby
Thu 4/15
1:00 pm-9:15 am
2 stops14h 15m
Dublin
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
HoustonDublin
IAH Houston George Bush Intcntl - DUB Dublin
IAHDUB
Houston George Bush Intcntl
Sun 12/27
6:06 am-9:30 am
1 stop21h 24m
Dublin
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
HoustonDublin
IAH Houston George Bush Intcntl - DUB Dublin
IAHDUB
Houston George Bush Intcntl
Sat 12/5
9:29 am-5:15 am
1 stop13h 46m
Dublin
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
HoustonDublin
IAH Houston George Bush Intcntl - DUB Dublin
IAHDUB
Houston George Bush Intcntl
Tue 11/10
9:37 am-10:20 am
2 stops18h 43m
Dublin
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
HoustonDublin
IAH Houston George Bush Intcntl - DUB Dublin
IAHDUB
Houston George Bush Intcntl
Sun 12/27
11:34 am-2:25 pm
2 stops20h 51m
Dublin
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
HoustonDublin
HOU Houston Hobby - DUB Dublin
HOUDUB
Houston Hobby
Sun 12/27
6:00 am-2:25 pm
2 stops26h 25m
Dublin
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
HoustonDublin
IAH Houston George Bush Intcntl - DUB Dublin
IAHDUB
Houston George Bush Intcntl
Sun 12/27
9:21 pm-10:15 am
3 stops30h 54m
Dublin
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
HoustonShannon
IAH Houston George Bush Intcntl - SNN Shannon
IAHSNN
Houston George Bush Intcntl
Wed 1/13
3:50 pm-11:30 am
1 stop13h 40m
Shannon
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
HoustonDublin
HOU Houston Hobby - DUB Dublin
HOUDUB
Houston Hobby
Tue 11/10
2:07 pm-7:10 am
1 stop11h 03m
Dublin
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
Everything you need to know about your flight from Houston to Ireland
Overall
Crew
Comfort
Entertainment
Boarding
Food
Reviews
Stacey-Ann,Aug 2023
IAH - ATL
Overall
Crew
Comfort
Entertainment
Boarding
Food
Reviews
Stacey-Ann,Aug 2023
IAH - ATL
Overall
Crew
Comfort
Entertainment
Boarding
Food
Reviews
Stacey-Ann,Aug 2023
IAH - ATL
Overall
Crew
Comfort
Entertainment
Boarding
Food
Reviews
Stacey-Ann,Aug 2023
IAH - ATL
Overall
Crew
Comfort
Entertainment
Boarding
Food
Reviews
Stacey-Ann,Aug 2023
IAH - ATL
Overall
Crew
Comfort
Entertainment
Boarding
Food
Reviews
Stacey-Ann,Aug 2023
IAH - ATL
Find useful and relevant information for your journey from Houston to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$401 | Average$450 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$443 | Average$830 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$491 | Average$745 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$542 | Average$1,014 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$553 | Average$729 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$568 | Average$977 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$633 | Average$794 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$655 | Average$816 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$760 | Average$1,151 | FlexibilityNo cancel fee | On-time62% |