$310+ 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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SNN
Dec 9 — Dec 161
Round-trip
1 adult, Economy
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Find cheap flights from Houston to Shannon with Cheapflights
1. Tell us where you want to go
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Houston to Shannon
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Best
Last-minute
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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 November 9, 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 November 9, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 11/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/73:50 pm -
1 stop18h 55m
Mon 12/148:05 pm -
2 stops27h 52m
Deal found 11/9![British Airways logo]()
$979
This lastminute.com deal was found by Cheapflights users on 11/7. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/79:40 pm -
1 stop13h 05m
Wed 12/237:50 am -
2 stops19h 40m
Deal found 11/7![Multiple Airlines logo]()
$984
This Mytrip deal was found by Cheapflights users on 11/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/710:57 am -
3 stops21h 03m
Mon 12/145:45 am -
3 stops33h 00m
Deal found 11/9![Multiple Airlines logo]()
$985
This American Airlines deal was found by Cheapflights users on 11/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/710:20 am -
2 stops19h 10m
Wed 12/237:50 am -
2 stops20h 42m
Deal found 11/7![American Airlines logo]()
$1,017
This Cheapflightsfares deal was found by Cheapflights users on 11/5. 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 12/49:40 pm -
1 stop12h 05m
Fri 12/117:50 am -
1 stop18h 05m
Deal found 11/5![Aer Lingus logo]()
$1,018
This Gurufare deal was found by Cheapflights users on 11/5. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/412:13 pm -
2 stops17h 17m
Fri 12/112:00 pm -
2 stops15h 57m
Deal found 11/5![Multiple Airlines logo]()
$1,035
This Mytrip deal was found by Cheapflights users on 11/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/49:33 am -
2 stops24h 12m
Fri 12/117:50 am -
2 stops19h 44m
Deal found 11/5![Air Canada logo]()
$1,043
This Air Canada deal was found by Cheapflights users on 11/9. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/711:50 am -
2 stops22h 55m
Mon 12/147:50 am -
3 stops31h 17m
Deal found 11/9![Air Canada logo]()
$1,055
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 November 9, 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 November 9, 2026.
This United Airlines deal was found by Cheapflights users on 11/7. 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 4/2611:00 am -
1 stop17h 15m
Fri 4/3012:30 pm -
1 stop13h 58m
Deal found 11/7![United Airlines logo]()
$764
This United Airlines deal was found by Cheapflights users on 11/7. 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 4/2611:00 am -
1 stop17h 15m
Wed 4/2812:30 pm -
1 stop16h 00m
Deal found 11/7![United Airlines logo]()
$764
This United Airlines deal was found by Cheapflights users on 11/5. 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 4/1411:00 am -
1 stop17h 15m
Wed 4/2112:30 pm -
1 stop12h 14m
Deal found 11/5![United Airlines logo]()
$764
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Tue 5/412:40 pm -
2 stops15h 35m
Fri 5/712:30 pm -
2 stops16h 14m
Deal found 11/4![United Airlines logo]()
$768
Last-minute flights from Houston to ShannonDiscover last-minute flight deals from Houston to Shannon. Data last updated November 9, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Shannon. Data last updated November 9, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 11/5. 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 12/49:40 pm -
1 stop12h 05m
Fri 12/117:50 am -
1 stop18h 05m
Deal found 11/5![Aer Lingus logo]()
$1,018
This Gurufare deal was found by Cheapflights users on 11/5. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/412:13 pm -
2 stops17h 17m
Fri 12/112:00 pm -
2 stops15h 57m
Deal found 11/5![Multiple Airlines logo]()
$1,035
This Mytrip deal was found by Cheapflights users on 11/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/49:33 am -
2 stops24h 12m
Fri 12/117:50 am -
2 stops19h 44m
Deal found 11/5![Air Canada logo]()
$1,043
This Cheapflightsfares deal was found by Cheapflights users on 11/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/73:50 pm -
1 stop18h 55m
Mon 12/148:05 pm -
2 stops27h 52m
Deal found 11/9![British Airways logo]()
$979
This lastminute.com deal was found by Cheapflights users on 11/7. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/79:40 pm -
1 stop13h 05m
Wed 12/237:50 am -
2 stops19h 40m
Deal found 11/7![Multiple Airlines logo]()
$984
This Mytrip deal was found by Cheapflights users on 11/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/710:57 am -
3 stops21h 03m
Mon 12/145:45 am -
3 stops33h 00m
Deal found 11/9![Multiple Airlines logo]()
$985
This American Airlines deal was found by Cheapflights users on 11/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/710:20 am -
2 stops19h 10m
Wed 12/237:50 am -
2 stops20h 42m
Deal found 11/7![American Airlines logo]()
$1,017
This Air Canada deal was found by Cheapflights users on 11/9. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/711:50 am -
2 stops22h 55m
Mon 12/147:50 am -
3 stops31h 17m
Deal found 11/9![Air Canada logo]()
$1,055
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 November 9, 2026.
Search for one-way flight options from Houston to Shannon. Find affordable one-way fares based on user searches. Data last updated November 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
Wed 1/1311:07 am -
2 stops20h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Multiple Airlines logo]()
$310
This SmartFares deal was found by Cheapflights users on 11/4. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/133:50 pm -
1 stop13h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![British Airways logo]()
$638
This Cheapflightsfares deal was found by Cheapflights users on 11/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/183:30 pm -
1 stop13h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![British Airways logo]()
$888
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 November 9, 2026.
Round-trip from | $764 (United Airlines) |
|---|---|
One-way from | $310 (Kiwi.com) |
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 7,457,451 searches. Data last updated November 9, 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
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
$310
Quickest round-trip
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
$638
HoustonShannon
IAH Houston George Bush Intcntl - SNN Shannon
IAHSNN
Houston George Bush Intcntl
Mon 4/26
11:00 am-10:15 am
1 stop17h 15m
Shannon
Fri 4/30
12:30 pm-8:28 pm
1 stop13h 58m
$764
HoustonShannon
IAH Houston George Bush Intcntl - SNN Shannon
IAHSNN
Houston George Bush Intcntl
Mon 4/26
11:00 am-10:15 am
1 stop17h 15m
Shannon
Wed 4/28
12:30 pm-10:30 pm
1 stop16h 00m
$764
HoustonShannon
IAH Houston George Bush Intcntl - SNN Shannon
IAHSNN
Houston George Bush Intcntl
Wed 4/14
11:00 am-10:15 am
1 stop17h 15m
Shannon
Wed 4/21
12:30 pm-6:44 pm
1 stop12h 14m
$764
HoustonShannon
IAH Houston George Bush Intcntl - SNN Shannon
IAHSNN
Houston George Bush Intcntl
Tue 5/4
12:40 pm-10:15 am
2 stops15h 35m
Shannon
Fri 5/7
12:30 pm-10:44 pm
2 stops16h 14m
$768
HoustonShannon
IAH Houston George Bush Intcntl - SNN Shannon
IAHSNN
Houston George Bush Intcntl
Sun 4/18
3:30 pm-11:20 am
1 stop13h 50m
Shannon
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$888
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
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
No data available for this route at this time. Please check back soon.
Related info for your journey
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