$636+ Cheap flights from Houston to Shannon (SNN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SNN
Mar 30 — Apr 61
1 adult, Economy
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Cheapest flights from Houston to ShannonExplore the most affordable flight options available from Houston to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 28, 2026.
Explore the most affordable flight options available from Houston to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 28, 2026.
This United Airlines deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/291:41 pm
IAH
- SNN
1 stop11h 49m
United Airlines
Wed 8/129:30 am
SNN
- IAH
1 stop15h 34m
United Airlines
Deal found 2/27![United Airlines logo]()
$636
This United Airlines deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/292:43 pm
IAH
- SNN
1 stop13h 32m
United Airlines
Mon 5/1112:30 pm
SNN
- IAH
1 stop14h 19m
United Airlines
Deal found 2/27![United Airlines logo]()
$694
This KLM deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2910:05 am
HOU
- SNN
2 stops19h 05m
KLM
Wed 8/121:05 pm
SNN
- HOU
2 stops14h 30m
KLM
Deal found 2/27![KLM logo]()
$696
This United Airlines deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/254:30 pm
IAH
- SNN
1 stop11h 45m
United Airlines
Sun 5/312:30 pm
SNN
- IAH
1 stop16h 59m
United Airlines
Deal found 2/27![United Airlines logo]()
$744
This American Airlines deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/272:34 pm
HOU
- SNN
2 stops15h 56m
American Airlines
Tue 11/37:50 am
SNN
- HOU
2 stops18h 00m
American Airlines
Deal found 2/26![American Airlines logo]()
$769
This Air Canada deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2712:10 pm
IAH
- SNN
2 stops23h 35m
Multiple Airlines
Fri 10/307:50 am
SNN
- IAH
2 stops30h 15m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$810
This Air Canada deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2712:10 pm
IAH
- SNN
2 stops23h 35m
Air Canada
Fri 10/307:50 am
SNN
- IAH
3 stops30h 15m
Air Canada
Deal found 2/26![Air Canada logo]()
$813
This Cheapflightsfares deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2912:42 pm
HOU
- SNN
2 stops16h 38m
British Airways
Mon 5/119:15 pm
SNN
- HOU
2 stops28h 36m
British Airways
Deal found 2/27![British Airways logo]()
$827
This oojo deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/234:18 pm
HOU
- SNN
2 stops22h 17m
British Airways
Mon 4/279:15 pm
SNN
- HOU
2 stops28h 36m
British Airways
Deal found 2/25![British Airways logo]()
$892
This oojo deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/254:18 pm
HOU
- SNN
2 stops17h 47m
British Airways
Sun 5/39:15 pm
SNN
- HOU
2 stops28h 36m
British Airways
Deal found 2/27![British Airways logo]()
$960
This British Airways deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1212:42 pm
HOU
- SNN
2 stops16h 38m
British Airways
Sun 4/197:30 am
SNN
- HOU
2 stops22h 17m
British Airways
Deal found 2/26![British Airways logo]()
$975
This oojo deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/168:21 pm
HOU
- SNN
2 stops18h 14m
British Airways
Mon 5/259:15 pm
SNN
- HOU
2 stops26h 55m
British Airways
Deal found 2/25![British Airways logo]()
$996
Best flights from Houston to ShannonDiscover carefully curated flight deals from Houston to Shannon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 28, 2026.
Discover carefully curated flight deals from Houston to Shannon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 28, 2026.
This United Airlines deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/299:47 am
IAH
- SNN
2 stops15h 43m
United Airlines
Wed 8/129:30 am
SNN
- IAH
2 stops17h 20m
United Airlines
Deal found 2/27![United Airlines logo]()
$640
This Cheapflightsfares deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2912:42 pm
HOU
- SNN
2 stops16h 38m
British Airways
Mon 5/119:15 pm
SNN
- HOU
2 stops28h 36m
British Airways
Deal found 2/27![British Airways logo]()
$827
This American Airlines deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2112:48 pm
HOU
- SNN
2 stops15h 37m
American Airlines
Wed 5/271:45 pm
SNN
- HOU
2 stops16h 14m
American Airlines
Deal found 2/26![American Airlines logo]()
$1,004
This United Airlines deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/292:43 pm
IAH
- SNN
1 stop13h 32m
United Airlines
Mon 5/1112:30 pm
SNN
- IAH
1 stop14h 19m
United Airlines
Deal found 2/25![United Airlines logo]()
$694
This United Airlines deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/254:30 pm
IAH
- SNN
1 stop11h 45m
United Airlines
Sun 5/312:30 pm
SNN
- IAH
1 stop16h 59m
United Airlines
Deal found 2/27![United Airlines logo]()
$744
This oojo deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/234:18 pm
HOU
- SNN
2 stops22h 17m
British Airways
Mon 4/279:15 pm
SNN
- HOU
2 stops28h 36m
British Airways
Deal found 2/25![British Airways logo]()
$892
This oojo deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/254:18 pm
HOU
- SNN
2 stops17h 47m
British Airways
Sun 5/39:15 pm
SNN
- HOU
2 stops28h 36m
British Airways
Deal found 2/27![British Airways logo]()
$960
This British Airways deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1212:42 pm
HOU
- SNN
2 stops16h 38m
British Airways
Sun 4/197:30 am
SNN
- HOU
2 stops22h 17m
British Airways
Deal found 2/26![British Airways logo]()
$975
This oojo deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/168:21 pm
HOU
- SNN
2 stops18h 14m
British Airways
Mon 5/259:15 pm
SNN
- HOU
2 stops26h 55m
British Airways
Deal found 2/25![British Airways logo]()
$996
Last-minute flights from Houston to ShannonDiscover last-minute flight deals from Houston to Shannon. Data last updated February 28, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Shannon. Data last updated February 28, 2026 and is based on user searches.
This British Airways deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/29:45 pm
IAH
- SNN
1 stop15h 40m
British Airways
Tue 3/105:30 pm
SNN
- IAH
1 stop26h 35m
British Airways
Deal found 2/26![British Airways logo]()
$900
This British Airways deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/212:18 pm
HOU
- SNN
2 stops17h 12m
British Airways
Tue 3/108:05 pm
SNN
- HOU
2 stops28h 45m
British Airways
Deal found 2/26![British Airways logo]()
$1,034
This British Airways deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/24:36 pm
IAH
- SNN
2 stops18h 09m
Multiple Airlines
Tue 3/107:50 am
SNN
- IAH
2 stops17h 10m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$1,034
This British Airways deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/204:50 pm
IAH
- SNN
1 stop17h 55m
British Airways
Tue 3/245:30 pm
SNN
- IAH
1 stop26h 35m
British Airways
Deal found 2/26![British Airways logo]()
$948
One-way flights from Houston to ShannonSearch for one-way flight options from Houston to Shannon. Find affordable one-way fares based on user searches. Data last updated February 28, 2026.
Search for one-way flight options from Houston to Shannon. Find affordable one-way fares based on user searches. Data last updated February 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/76:53 pm
IAH
- SNN
3 stops58h 37m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$3,749
This BusinessClass deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/77:20 am
IAH
- SNN
1 stop17h 00m
Aer Lingus
Deal found 2/27![Aer Lingus logo]()
$5,381
Find flight deals from Houston to Shannon
Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Shannon (SNN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 28, 2026.
Round-trip from | $636 (United Airlines) |
|---|
Cheapflights Fare Finder
Customize your flight search to find flights from Houston to Shannon that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 28, 2026.
Use the filters below to find and compare flights from Houston to Shannon that are best for you.
Fly from
Fly to
Route
Depart
Return
HoustonShannon
IAH - SNN
IAHSNN
Houston George Bush Intcntl
Wed 7/29
9:47 am-7:30 am
2 stops15h 43m
Shannon
Wed 8/12
9:30 am-8:50 pm
2 stops17h 20m
$640
HoustonShannon
IAH - SNN
IAHSNN
Houston George Bush Intcntl
Wed 4/29
2:43 pm-10:15 am
1 stop13h 32m
Shannon
Mon 5/11
12:30 pm-8:49 pm
1 stop14h 19m
$694
HoustonShannon
IAH - SNN
IAHSNN
Houston George Bush Intcntl
Sat 4/25
4:30 pm-10:15 am
1 stop11h 45m
Shannon
Sun 5/3
12:30 pm-11:29 pm
1 stop16h 59m
$744
HoustonShannon
HOU - SNN
HOUSNN
Houston Hobby
Wed 4/29
12:42 pm-11:20 am
2 stops16h 38m
Shannon
Mon 5/11
9:15 pm-7:51 pm
2 stops28h 36m
$827
HoustonShannon
HOU - SNN
HOUSNN
Houston Hobby
Thu 4/23
4:18 pm-8:35 pm
2 stops22h 17m
Shannon
Mon 4/27
9:15 pm-7:51 pm
2 stops28h 36m
$892
HoustonShannon
HOU - SNN
HOUSNN
Houston Hobby
Sat 4/25
4:18 pm-4:05 pm
2 stops17h 47m
Shannon
Sun 5/3
9:15 pm-7:51 pm
2 stops28h 36m
$960
HoustonShannon
HOU - SNN
HOUSNN
Houston Hobby
Sun 4/12
12:42 pm-11:20 am
2 stops16h 38m
Shannon
Sun 4/19
7:30 am-11:47 pm
2 stops22h 17m
$975
HoustonShannon
HOU - SNN
HOUSNN
Houston Hobby
Sat 5/16
8:21 pm-8:35 pm
2 stops18h 14m
Shannon
Mon 5/25
9:15 pm-6:10 pm
2 stops26h 55m
$996
HoustonShannon
HOU - SNN
HOUSNN
Houston Hobby
Thu 5/21
12:48 pm-10:25 am
2 stops15h 37m
Shannon
Wed 5/27
1:45 pm-11:59 pm
2 stops16h 14m
$1,004
HoustonShannon
IAH - SNN
IAHSNN
Houston George Bush Intcntl
Sat 3/7
6:53 pm-11:30 am
3 stops58h 37m
$3,749
Showing 1-10 of 11 resultsSorted by cheapest first
Best time to book a flight from Houston to Shannon
Have a flexible travel schedule? Discover the best time to fly to Shannon from Houston with our price prediction graph.
HO1-SNN
IAH-SNN
HOU-SNN
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Houston to Shannon
HO1-SNN
IAH-SNN
HOU-SNN
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Shannon
Get insights into the airlines that provide service to Shannon. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Shannon. Reviews last updated February 28, 2026.
Read through reviews of airlines operating flights from Houston to Shannon, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.3
Entertainment
7.1
Boarding
7.7
Crew
8.1
Food
6.6
Overall
7.4
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Comfort
7.3
Entertainment
7.1
Boarding
7.7
Crew
8.1
Food
6.6
Overall
7.4
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Comfort
7.3
Entertainment
7.1
Boarding
7.7
Crew
8.1
Food
6.6
Overall
7.4
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Related info for your journey
Find useful and relevant information for your journey from Houston to Shannon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Shannon?
Book flights to Shannon if you plan to visit one of these locationsEnnis
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Houston and Shannon flights
Browse other Houston and Shannon flight options. Last updated on February 28, 2026.
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Other flights to Shannon
Explore flights to Shannon departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 28, 2026.
Top 2 airlines flying from Houston to Shannon
Discover the top 2 airlines that operate flights from Houston to Shannon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$590 | Average$859 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$656 | Average$853 | FlexibilityNo cancel fee | On-time71% |