$893+ Cheap flights from George Bush Intcntl (IAH) 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — SNN
Sep 14 — Sep 211
Round-trip
1 adult, Economy
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Find cheap flights from George Bush Intcntl 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
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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 George Bush Intcntl to Shannon
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Last-minute
One-way
Cheapest flights from George Bush Intcntl to ShannonExplore the most affordable flight options available from George Bush Intcntl to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 15, 2026.
Explore the most affordable flight options available from George Bush Intcntl to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 15, 2026.
This United Airlines deal was found by Cheapflights users on 8/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:20 am -
1 stop18h 10m
Wed 9/1612:30 pm -
1 stop12h 24m
Deal found 8/10![United Airlines logo]()
$893
This Cheapflightsfares deal was found by Cheapflights users on 8/14. 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 11/23:50 pm -
1 stop21h 35m
Sun 11/88:05 pm -
1 stop24h 00m
Deal found 8/14![British Airways logo]()
$960
This United Airlines deal was found by Cheapflights users on 8/12. 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 9/35:00 am -
1 stop20h 30m
Sun 9/69:30 am -
1 stop12h 09m
Deal found 8/12![United Airlines logo]()
$1,033
This Expedia deal was found by Cheapflights users on 8/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/128:15 pm -
2 stops57h 00m
Wed 9/29:30 am -
1 stop19h 14m
Deal found 8/12![Lufthansa logo]()
$1,317
This Expedia deal was found by Cheapflights users on 8/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/128:15 pm -
2 stops57h 00m
Wed 9/27:30 am -
2 stops20h 31m
Deal found 8/12![Multiple Airlines logo]()
$1,328
This Mytrip deal was found by Cheapflights users on 8/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:00 am -
3 stops21h 25m
Wed 9/168:45 pm -
3 stops44h 22m
Deal found 8/10![Multiple Airlines logo]()
$1,407
This Mytrip deal was found by Cheapflights users on 8/12. 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.
Thu 9/310:00 am -
3 stops28h 50m
Sun 9/611:50 am -
2 stops30h 15m
Deal found 8/12![Multiple Airlines logo]()
$1,439
This Mytrip deal was found by Cheapflights users on 8/14. 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 9/1110:00 am -
2 stops19h 20m
Fri 9/181:10 pm -
3 stops33h 00m
Deal found 8/14![Multiple Airlines logo]()
$1,466
Best flights from George Bush Intcntl to ShannonDiscover carefully curated flight deals from George Bush Intcntl to Shannon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 15, 2026.
Discover carefully curated flight deals from George Bush Intcntl to Shannon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 15, 2026.
This United Airlines deal was found by Cheapflights users on 8/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:20 am -
1 stop18h 10m
Wed 9/1612:30 pm -
1 stop12h 24m
Deal found 8/10![United Airlines logo]()
$893
This Cheapflightsfares deal was found by Cheapflights users on 8/14. 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 11/23:50 pm -
1 stop21h 35m
Sun 11/88:05 pm -
1 stop24h 00m
Deal found 8/14![British Airways logo]()
$960
This Mytrip deal was found by Cheapflights users on 8/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:00 am -
3 stops21h 25m
Wed 9/168:45 pm -
3 stops44h 22m
Deal found 8/10![Multiple Airlines logo]()
$1,407
This United Airlines deal was found by Cheapflights users on 8/14. 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 9/1111:55 am -
1 stop13h 35m
Fri 9/189:30 am -
1 stop12h 10m
Deal found 8/14![United Airlines logo]()
$893
This United Airlines deal was found by Cheapflights users on 8/12. 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 9/35:00 am -
1 stop20h 30m
Sun 9/69:30 am -
1 stop12h 09m
Deal found 8/12![United Airlines logo]()
$1,033
This Mytrip deal was found by Cheapflights users on 8/13. 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 9/117:20 am -
3 stops22h 00m
Fri 9/184:50 pm -
3 stops25h 15m
Deal found 8/13![Multiple Airlines logo]()
$1,779
This Air Canada deal was found by Cheapflights users on 8/14. 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.
Wed 10/2811:50 am -
2 stops18h 40m
Wed 11/187:50 am -
3 stops31h 17m
Deal found 8/14![Multiple Airlines logo]()
$4,066
Last-minute flights from George Bush Intcntl to ShannonDiscover last-minute flight deals from George Bush Intcntl to Shannon. Data last updated August 15, 2026 and is based on user searches.
Discover last-minute flight deals from George Bush Intcntl to Shannon. Data last updated August 15, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/12. 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 9/35:00 am -
1 stop20h 30m
Sun 9/69:30 am -
1 stop12h 09m
Deal found 8/12![United Airlines logo]()
$1,033
This Mytrip deal was found by Cheapflights users on 8/12. 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.
Thu 9/310:00 am -
3 stops28h 50m
Sun 9/611:50 am -
2 stops30h 15m
Deal found 8/12![Multiple Airlines logo]()
$1,439
This United Airlines deal was found by Cheapflights users on 8/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:20 am -
1 stop18h 10m
Wed 9/1612:30 pm -
1 stop12h 24m
Deal found 8/10![United Airlines logo]()
$893
This Mytrip deal was found by Cheapflights users on 8/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:00 am -
3 stops21h 25m
Wed 9/168:45 pm -
3 stops44h 22m
Deal found 8/10![Multiple Airlines logo]()
$1,407
This Mytrip deal was found by Cheapflights users on 8/14. 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 9/1110:00 am -
2 stops19h 20m
Fri 9/181:10 pm -
3 stops33h 00m
Deal found 8/14![Multiple Airlines logo]()
$1,466
This Air Canada deal was found by Cheapflights users on 8/14. 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 9/2910:00 am -
2 stops24h 10m
Tue 11/177:50 am -
2 stops19h 49m
Deal found 8/14![Multiple Airlines logo]()
$4,258
This Air Canada deal was found by Cheapflights users on 8/14. 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 9/2910:00 am -
2 stops24h 10m
Tue 11/177:50 am -
3 stops31h 17m
Deal found 8/14![Air Canada logo]()
$4,290
One-way flights from George Bush Intcntl to ShannonSearch for one-way flight options from George Bush Intcntl to Shannon. Find affordable one-way fares based on user searches. Data last updated August 15, 2026.
Search for one-way flight options from George Bush Intcntl to Shannon. Find affordable one-way fares based on user searches. Data last updated August 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Mon 11/211:44 am -
3 stops23h 01m
Deal found 8/13![Multiple Airlines logo]()
$2,192
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 11/411:19 am -
3 stops42h 11m
Deal found 8/13![Multiple Airlines logo]()
$2,230
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Sun 11/111:44 am -
3 stops41h 46m
Deal found 8/13![Multiple Airlines logo]()
$2,660
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Thu 11/511:44 am -
3 stops41h 46m
Deal found 8/13![Multiple Airlines logo]()
$2,757
This KAYAK deal was found by Cheapflights users on 8/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/31:46 pm -
1 stop10h 34m
Deal found 8/13![Multiple Airlines logo]()
$2,969
This KAYAK deal was found by Cheapflights users on 8/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/39:40 pm -
1 stop13h 05m
Deal found 8/13![Aer Lingus logo]()
$3,841
This BusinessClass deal was found by Cheapflights users on 8/13. 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.
Mon 11/26:56 pm -
2 stops15h 49m
Deal found 8/13![British Airways logo]()
$5,037
Find flight deals from George Bush Intcntl to Shannon
Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) 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 August 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $893 (United Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from George Bush Intcntl 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 August 15, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport 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
Thu 9/10
7:20 am-7:30 am
1 stop18h 10m
Shannon
Wed 9/16
12:30 pm-6:54 pm
1 stop12h 24m
$893
Quickest round-trip
HoustonShannon
IAH Houston George Bush Intcntl - SNN Shannon
IAHSNN
Houston George Bush Intcntl
Fri 9/11
11:55 am-7:30 am
1 stop13h 35m
Shannon
Fri 9/18
9:30 am-3:40 pm
1 stop12h 10m
$893
HoustonShannon
IAH Houston George Bush Intcntl - SNN Shannon
IAHSNN
Houston George Bush Intcntl
Mon 11/2
3:50 pm-7:25 pm
1 stop21h 35m
Shannon
Sun 11/8
8:05 pm-2:05 pm
1 stop24h 00m
$960
HoustonShannon
IAH Houston George Bush Intcntl - SNN Shannon
IAHSNN
Houston George Bush Intcntl
Thu 9/3
5:00 am-7:30 am
1 stop20h 30m
Shannon
Sun 9/6
9:30 am-3:39 pm
1 stop12h 09m
$1,033
HoustonShannon
IAH Houston George Bush Intcntl - SNN Shannon
IAHSNN
Houston George Bush Intcntl
Thu 9/10
10:00 am-1:25 pm
3 stops21h 25m
Shannon
Wed 9/16
8:45 pm-11:07 am
3 stops44h 22m
$1,407
HoustonShannon
IAH Houston George Bush Intcntl - SNN Shannon
IAHSNN
Houston George Bush Intcntl
Fri 9/11
7:20 am-11:20 am
3 stops22h 00m
Shannon
Fri 9/18
4:50 pm-12:05 pm
3 stops25h 15m
$1,779
HoustonShannon
IAH Houston George Bush Intcntl - SNN Shannon
IAHSNN
Houston George Bush Intcntl
Wed 10/28
11:50 am-11:30 am
2 stops18h 40m
Shannon
Wed 11/18
7:50 am-9:07 am
3 stops31h 17m
$4,066
Cheapest one-way
HoustonShannon
IAH Houston George Bush Intcntl - SNN Shannon
IAHSNN
Houston George Bush Intcntl
Wed 11/4
11:19 am-11:30 am
3 stops42h 11m
$2,230
HoustonShannon
IAH Houston George Bush Intcntl - SNN Shannon
IAHSNN
Houston George Bush Intcntl
Tue 11/3
9:40 pm-4:45 pm
1 stop13h 05m
$3,841
HoustonShannon
IAH Houston George Bush Intcntl - SNN Shannon
IAHSNN
Houston George Bush Intcntl
Sun 11/1
10:00 pm-7:25 pm
2 stops39h 25m
$4,953
Showing 1-10 of 13 resultsSorted by cheapest first
Compare providers for flights from George Bush Intcntl to Shannon
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from George Bush Intcntl to Shannon in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Houston George Bush Intcntl Airport-Shannon, Clare flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Houston George Bush Intcntl Airport-Shannon, Clare flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-Shannon, Clare flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-Shannon, Clare flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Houston George Bush Intcntl Airport-Shannon, Clare flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from George Bush Intcntl to Shannon
Have a flexible travel schedule? Discover the best time to fly to Shannon from George Bush Intcntl with our price prediction graph.
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.
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 August 15, 2026.
See what other customers who have flown with United Airlines from Houston George Bush Intcntl Airport to Shannon have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
6.7
Overall
7.4
Crew
8.1
Entertainment
7.1
Comfort
7.3
Boarding
7.7
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Food
6.7
Overall
7.4
Crew
8.1
Entertainment
7.1
Comfort
7.3
Boarding
7.7
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Related info for your journey
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George Bush Intcntl and Shannon flights
Browse other George Bush Intcntl and Shannon flight options. Last updated on August 15, 2026.
Other flights from George Bush Intcntl
Browse through other flights departing from George Bush Intcntl. Flights are based on user searches made on Cheapflights and were last updated on August 15, 2026.
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Top airline flying from George Bush Intcntl to Shannon
Discover the top airline that operate flights from George Bush Intcntl 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 August 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$691 | Average$824 | FlexibilityNo cancel fee | On-time69% |