Shannon

$749+ 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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — SNN
Jan 8 — Jan 151
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Cheap flight deals from George Bush Intcntl to Shannon

Best flights from George Bush Intcntl to Shannon
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 December 9, 2025.

This American Airlines deal was found by Cheapflights users on 12/6. 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 1/213:50 pmIAH - SNN
1 stop13h 40mAmerican Airlines
Wed 1/287:50 amSNN - IAH
2 stops19h 20mAmerican Airlines
Deal found 12/6$749
This Air Canada deal was found by Cheapflights users on 12/8. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/3012:10 pmIAH - SNN
2 stops21h 35mAir Canada
Tue 2/35:30 pmSNN - IAH
2 stops55h 11mAir Canada
Deal found 12/8$878
This Ovago deal was found by Cheapflights users on 12/6. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/53:50 pmIAH - SNN
1 stop13h 40mMultiple Airlines
Tue 2/108:05 pmSNN - IAH
1 stop24h 00mMultiple Airlines
Deal found 12/6$944
This British Airways deal was found by Cheapflights users on 12/6. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/303:50 pmIAH - SNN
1 stop13h 40mBritish Airways
Tue 2/38:05 pmSNN - IAH
1 stop24h 00mBritish Airways
Deal found 12/6$991
This American Airlines deal was found by Cheapflights users on 12/6. 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 2/53:50 pmIAH - SNN
1 stop13h 40mAmerican Airlines
Tue 2/107:50 amSNN - IAH
2 stops20h 52mAmerican Airlines
Deal found 12/6$799
This Air Canada deal was found by Cheapflights users on 12/6. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/2112:10 pmIAH - SNN
2 stops17h 20mAir Canada
Wed 1/287:50 amSNN - IAH
3 stops31h 24mAir Canada
Deal found 12/6$952
This British Airways deal was found by Cheapflights users on 12/6. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/113:50 pmIAH - SNN
1 stop21h 35mBritish Airways
Sun 2/157:50 amSNN - IAH
1 stop18h 10mBritish Airways
Deal found 12/6$991
This Air Canada deal was found by Cheapflights users on 12/6. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1112:10 pmIAH - SNN
2 stops17h 20mAir Canada
Sun 2/155:30 pmSNN - IAH
2 stops52h 54mAir Canada
Deal found 12/6$992

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 December 9, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$749
(American Airlines)
Provider with most accurate pricing for Houston George Bush Intcntl-Shannon flight deals.
Provider most trusted by Cheapflights users for Houston George Bush Intcntl-Shannon flights.
From Houston George Bush Intcntl to Shannon

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 December 9, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Shannon that are best for you.

Fly from

George Bush Intcntl

Fly to

Shannon

Route

Depart

Return

Price

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Wed 1/21

3:50 pm-11:30 am

1 stop13h 40m

Shannon

Wed 1/28

7:50 am-9:10 pm

2 stops19h 20m

$749

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Thu 2/5

3:50 pm-11:30 am

1 stop13h 40m

Shannon

Tue 2/10

7:50 am-10:42 pm

2 stops20h 52m

$799

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Fri 1/30

12:10 pm-3:45 pm

2 stops21h 35m

Shannon

Tue 2/3

5:30 pm-6:41 pm

2 stops55h 11m

$878

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Thu 2/5

3:50 pm-11:30 am

1 stop13h 40m

Shannon

Tue 2/10

8:05 pm-2:05 pm

1 stop24h 00m

$944

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Wed 1/21

12:10 pm-11:30 am

2 stops17h 20m

Shannon

Wed 1/28

7:50 am-9:14 am

3 stops31h 24m

$952

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Fri 1/30

3:50 pm-11:30 am

1 stop13h 40m

Shannon

Tue 2/3

8:05 pm-2:05 pm

1 stop24h 00m

$991

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Wed 2/11

3:50 pm-7:25 pm

1 stop21h 35m

Shannon

Sun 2/15

7:50 am-8:00 pm

1 stop18h 10m

$991

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Wed 2/11

12:10 pm-11:30 am

2 stops17h 20m

Shannon

Sun 2/15

5:30 pm-4:24 pm

2 stops52h 54m

$992

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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 Expedia the most. Expedia 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.
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 George Bush Intcntl Airport to Shannon

What is the cheapest time of day to fly from IAH to SNN?

Find hourly flight availability from George Bush Intcntl to Shannon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 9, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 20% on flights from Houston George Bush Intcntl Airport to Shannon, Clare by exploring options for tickets at noon.

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 December 9, 2025.
See what other customers who have flown with United Airlines and American 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.

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to Shannon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Shannon from Houston George Bush Intcntl?

    Shannon (SNN), located 2.1 mi from the city center, is the airport you fly into when you book flights from Houston George Bush Intcntl to Shannon. 2 airlines have flights to Shannon from Houston George Bush Intcntl on a regular basis. Booking flights from Houston George Bush Intcntl to Shannon should not be difficult; the airport handles an average of 0 inbound flights from Houston George Bush Intcntl per day.

  • How long is the flight from Houston George Bush Intcntl Airport to Shannon, Clare?

    Airlines like American Airlines and Air Canada fly from Houston George Bush Intcntl Airport to Shannon, Clare in about 13h 40m. The time it takes to get you to your destination can typically vary by up to 7h 55m. Airlines will cover a distance of 4454 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Houston George Bush Intcntl Airport to Shannon, Clare round-trip?

    Currently priced at $595, United Airlines will fly you from Houston George Bush Intcntl Airport to Shannon, Clare and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on American Airlines for as low as $696.

  • Can I find deals for flights from George Bush Intcntl to Shannon that include hotel bookings?

    Yes. In addition to deals on George Bush Intcntl to Shannon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from George Bush Intcntl to Shannon?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Shannon.

  • Can I find deals for business class flights from George Bush Intcntl to Shannon?

    Yes. Cheapflights offers flight deals from George Bush Intcntl to Shannon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Shannon?

Book flights to Shannon if you plan to visit one of these locations
Ennis

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Alternative routes for George Bush Intcntl to Shannon

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from George Bush Intcntl to Shannon

Discover the top 2 airlines 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 December 9, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$595Average$933FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$696Average$853FlexibilityNo cancel feeOn-time71%

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