$803+ 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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SNN
Jun 10 — Jun 171
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Best
Last-minute
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 May 11, 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 May 11, 2026.
This United Airlines deal was found by Cheapflights users on 5/7. 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.
Mon 9/72:49 pm
IAH
- SNN
1 stop13h 26m
United Airlines
Thu 9/1012:30 pm
SNN
- IAH
1 stop17h 00m
United Airlines
Deal found 5/7![United Airlines logo]()
$803
This deal was found by Cheapflights users on 5/6. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/911:55 am
IAH
- SNN
1 stop13h 35m
United Airlines
Thu 8/209:30 am
SNN
- IAH
1 stop12h 08m
United Airlines
Deal found 5/6![United Airlines logo]()
$871
This United Airlines deal was found by Cheapflights users on 5/6. 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.
Sun 8/231:45 pm
IAH
- SNN
1 stop11h 45m
United Airlines
Wed 8/269:30 am
SNN
- IAH
1 stop19h 06m
United Airlines
Deal found 5/6![United Airlines logo]()
$881
This United Airlines deal was found by Cheapflights users on 5/7. 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.
Sun 7/264:47 pm
IAH
- SNN
1 stop11h 28m
United Airlines
Tue 8/49:30 am
SNN
- IAH
2 stops18h 29m
United Airlines
Deal found 5/7![United Airlines logo]()
$944
This Air France deal was found by Cheapflights users on 5/8. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/812:50 pm
HOU
- SNN
2 stops16h 20m
Multiple Airlines
Wed 7/221:05 pm
SNN
- HOU
2 stops33h 18m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$948
This United Airlines deal was found by Cheapflights users on 5/6. 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 6/34:47 pm
IAH
- SNN
1 stop11h 28m
United Airlines
Wed 6/109:30 am
SNN
- IAH
1 stop13h 40m
United Airlines
Deal found 5/6![United Airlines logo]()
$1,021
This KLM deal was found by Cheapflights users on 5/6. 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 6/312:39 pm
IAH
- SNN
1 stop16h 31m
KLM
Wed 6/101:05 pm
SNN
- IAH
2 stops16h 51m
KLM
Deal found 5/6![KLM logo]()
$1,026
This Cheapflightsfares deal was found by Cheapflights users on 5/10. 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.
Fri 11/63:50 pm
IAH
- SNN
1 stop13h 40m
British Airways
Sat 11/147:50 am
SNN
- IAH
1 stop18h 10m
British Airways
Deal found 5/10![British Airways logo]()
$1,050
This United Airlines deal was found by Cheapflights users on 5/7. 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 7/17:46 am
IAH
- SNN
2 stops20h 29m
United Airlines
Mon 7/69:30 am
SNN
- IAH
2 stops17h 25m
United Airlines
Deal found 5/7![United Airlines logo]()
$1,052
This Cheapflightsfares deal was found by Cheapflights users on 5/10. 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.
Fri 11/66:22 pm
HOU
- SNN
2 stops15h 23m
British Airways
Sat 11/147:50 am
SNN
- HOU
2 stops18h 00m
British Airways
Deal found 5/10![British Airways logo]()
$1,063
This Delta deal was found by Cheapflights users on 5/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2910:27 am
HOU
- SNN
2 stops18h 43m
Delta
Wed 6/31:05 pm
SNN
- HOU
2 stops29h 06m
Delta
Deal found 5/9![Delta logo]()
$1,114
This Delta deal was found by Cheapflights users on 5/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:00 am
HOU
- SNN
2 stops23h 10m
Delta
Mon 7/61:05 pm
SNN
- HOU
2 stops33h 18m
Delta
Deal found 5/7![Delta logo]()
$1,176
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 May 11, 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 May 11, 2026.
This United Airlines deal was found by Cheapflights users on 5/9. 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.
Mon 9/79:30 am
IAH
- SNN
1 stop16h 00m
United Airlines
Thu 9/1012:30 pm
SNN
- IAH
1 stop12h 24m
United Airlines
Deal found 5/9![United Airlines logo]()
$803
This Air France deal was found by Cheapflights users on 5/8. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/812:50 pm
HOU
- SNN
2 stops16h 20m
Multiple Airlines
Wed 7/221:05 pm
SNN
- HOU
2 stops33h 18m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$948
This Cheapflightsfares deal was found by Cheapflights users on 5/10. 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.
Fri 11/66:22 pm
HOU
- SNN
2 stops15h 23m
British Airways
Sat 11/147:50 am
SNN
- HOU
2 stops18h 00m
British Airways
Deal found 5/10![British Airways logo]()
$1,063
This Delta deal was found by Cheapflights users on 5/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2910:27 am
HOU
- SNN
2 stops18h 43m
Delta
Wed 6/31:05 pm
SNN
- HOU
2 stops29h 06m
Delta
Deal found 5/9![Delta logo]()
$1,114
This American Airlines deal was found by Cheapflights users on 5/6. 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 6/189:30 am
HOU
- SNN
2 stops14h 30m
American Airlines
Tue 6/237:30 am
SNN
- HOU
2 stops18h 21m
American Airlines
Deal found 5/6![American Airlines logo]()
$1,385
This United Airlines deal was found by Cheapflights users on 5/6. 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.
Sun 8/231:45 pm
IAH
- SNN
1 stop11h 45m
United Airlines
Wed 8/269:30 am
SNN
- IAH
1 stop19h 06m
United Airlines
Deal found 5/6![United Airlines logo]()
$881
This United Airlines deal was found by Cheapflights users on 5/7. 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.
Sun 7/264:47 pm
IAH
- SNN
1 stop11h 28m
United Airlines
Tue 8/49:30 am
SNN
- IAH
2 stops18h 29m
United Airlines
Deal found 5/7![United Airlines logo]()
$944
This Cheapflightsfares deal was found by Cheapflights users on 5/10. 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.
Fri 11/66:46 pm
IAH
- SNN
2 stops14h 59m
British Airways
Sat 11/147:50 am
SNN
- IAH
2 stops19h 26m
British Airways
Deal found 5/10![British Airways logo]()
$1,063
This Delta deal was found by Cheapflights users on 5/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:00 am
HOU
- SNN
2 stops23h 10m
Delta
Mon 7/61:05 pm
SNN
- HOU
2 stops33h 18m
Delta
Deal found 5/7![Delta logo]()
$1,176
This Delta deal was found by Cheapflights users on 5/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/276:03 am
HOU
- SNN
2 stops23h 07m
Delta
Mon 7/61:05 pm
SNN
- HOU
2 stops33h 18m
Delta
Deal found 5/6![Delta logo]()
$1,391
Last-minute flights from Houston to ShannonDiscover last-minute flight deals from Houston to Shannon. Data last updated May 11, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Shannon. Data last updated May 11, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 5/9. 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.
Fri 5/291:41 pm
IAH
- SNN
1 stop11h 49m
United Airlines
Wed 6/312:30 pm
SNN
- IAH
1 stop17h 13m
United Airlines
Deal found 5/9![United Airlines logo]()
$1,109
This Delta deal was found by Cheapflights users on 5/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2910:27 am
HOU
- SNN
2 stops18h 43m
Delta
Wed 6/31:05 pm
SNN
- HOU
2 stops29h 06m
Delta
Deal found 5/9![Delta logo]()
$1,114
This KLM deal was found by Cheapflights users on 5/9. 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.
Fri 5/2912:04 pm
IAH
- SNN
2 stops17h 06m
Multiple Airlines
Wed 6/31:05 pm
SNN
- IAH
2 stops15h 11m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$1,114
This United Airlines deal was found by Cheapflights users on 5/6. 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 6/34:47 pm
IAH
- SNN
1 stop11h 28m
United Airlines
Wed 6/109:30 am
SNN
- IAH
1 stop13h 40m
United Airlines
Deal found 5/6![United Airlines logo]()
$1,021
This KLM deal was found by Cheapflights users on 5/6. 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 6/312:39 pm
IAH
- SNN
1 stop16h 31m
KLM
Wed 6/101:05 pm
SNN
- IAH
2 stops16h 51m
KLM
Deal found 5/6![KLM logo]()
$1,026
This FlightHub deal was found by Cheapflights users on 5/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/37:20 am
IAH
- SNN
2 stops22h 00m
Air Canada
Wed 6/107:30 am
SNN
- IAH
2 stops42h 29m
Air Canada
Deal found 5/6![Air Canada logo]()
$1,216
This American Airlines deal was found by Cheapflights users on 5/6. 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.
Wed 6/39:28 am
IAH
- SNN
2 stops14h 32m
American Airlines
Wed 6/107:30 am
SNN
- IAH
1 stop17h 40m
American Airlines
Deal found 5/6![American Airlines logo]()
$1,223
This United Airlines deal was found by Cheapflights users on 5/6. 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.
Thu 6/41:45 pm
IAH
- SNN
1 stop14h 30m
United Airlines
Thu 6/119:30 am
SNN
- IAH
1 stop12h 10m
United Airlines
Deal found 5/6![United Airlines logo]()
$1,091
This KLM deal was found by Cheapflights users on 5/6. 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.
Thu 6/412:39 pm
IAH
- SNN
1 stop16h 31m
KLM
Thu 6/111:05 pm
SNN
- IAH
2 stops16h 51m
KLM
Deal found 5/6![KLM logo]()
$1,096
This United Airlines deal was found by Cheapflights users on 5/9. 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.
Mon 6/81:41 pm
IAH
- SNN
1 stop11h 49m
United Airlines
Mon 6/159:30 am
SNN
- IAH
1 stop15h 40m
United Airlines
Deal found 5/9![United Airlines logo]()
$1,081
This oojo deal was found by Cheapflights users on 5/6. 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 6/183:35 pm
IAH
- SNN
1 stop23h 00m
Multiple Airlines
Tue 6/237:30 am
SNN
- IAH
1 stop17h 40m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$1,138
This United Airlines deal was found by Cheapflights users on 5/6. 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 6/277:55 pm
IAH
- SNN
2 stops29h 35m
United Airlines
Mon 7/69:30 am
SNN
- IAH
2 stops15h 40m
United Airlines
Deal found 5/6![United Airlines logo]()
$1,178
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 May 11, 2026.
Round-trip from | $803 (United Airlines) |
|---|---|
One-way from | $454 (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 May 11, 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
Cheapest round-trip
Quickest round-trip
HoustonShannon
IAH - SNN
IAHSNN
Houston George Bush Intcntl
Mon 9/7
9:30 am-7:30 am
1 stop16h 00m
Shannon
Thu 9/10
12:30 pm-6:54 pm
1 stop12h 24m
$803
HoustonShannon
IAH - SNN
IAHSNN
Houston George Bush Intcntl
Sun 8/23
1:45 pm-7:30 am
1 stop11h 45m
Shannon
Wed 8/26
9:30 am-10:36 pm
1 stop19h 06m
$881
HoustonShannon
IAH - SNN
IAHSNN
Houston George Bush Intcntl
Sun 7/26
4:47 pm-10:15 am
1 stop11h 28m
Shannon
Tue 8/4
9:30 am-9:59 pm
2 stops18h 29m
$944
HoustonShannon
HOU - SNN
HOUSNN
Houston Hobby
Wed 7/8
12:50 pm-11:10 am
2 stops16h 20m
Shannon
Wed 7/22
1:05 pm-4:23 pm
2 stops33h 18m
$948
HoustonShannon
HOU - SNN
HOUSNN
Houston Hobby
Fri 11/6
6:22 pm-3:45 pm
2 stops15h 23m
Shannon
Sat 11/14
7:50 am-7:50 pm
2 stops18h 00m
$1,063
HoustonShannon
IAH - SNN
IAHSNN
Houston George Bush Intcntl
Fri 11/6
6:46 pm-3:45 pm
2 stops14h 59m
Shannon
Sat 11/14
7:50 am-9:16 pm
2 stops19h 26m
$1,063
HoustonShannon
HOU - SNN
HOUSNN
Houston Hobby
Fri 5/29
10:27 am-11:10 am
2 stops18h 43m
Shannon
Wed 6/3
1:05 pm-12:11 pm
2 stops29h 06m
$1,114
HoustonShannon
HOU - SNN
HOUSNN
Houston Hobby
Wed 7/1
6:00 am-11:10 am
2 stops23h 10m
Shannon
Mon 7/6
1:05 pm-4:23 pm
2 stops33h 18m
$1,176
HoustonShannon
HOU - SNN
HOUSNN
Houston Hobby
Thu 6/18
9:30 am-6:00 am
2 stops14h 30m
Shannon
Tue 6/23
7:30 am-7:51 pm
2 stops18h 21m
$1,385
HoustonShannon
HOU - SNN
HOUSNN
Houston Hobby
Sat 6/27
6:03 am-11:10 am
2 stops23h 07m
Shannon
Mon 7/6
1:05 pm-4:23 pm
2 stops33h 18m
$1,391
Sorted 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 May 11, 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.
Boarding
7.7
Food
6.6
Crew
8.1
Comfort
7.3
Entertainment
7.1
Overall
7.4
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Boarding
7.7
Food
6.6
Crew
8.1
Comfort
7.3
Entertainment
7.1
Overall
7.4
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Boarding
7.7
Food
6.6
Crew
8.1
Comfort
7.3
Entertainment
7.1
Overall
7.4
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
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 May 11, 2026.
Popular flight searches
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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 May 11, 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 May 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$541 | Average$882 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$656 | Average$853 | FlexibilityNo cancel fee | On-time71% |