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Shannon

$878+ 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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — SNN
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from George Bush Intcntl to Shannon

Cheapest flights from George Bush Intcntl to Shannon
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 December 12, 2025.

This Gotogate deal was found by Cheapflights users on 12/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1511:55 amIAH - SNN
2 stops22h 50mMultiple Airlines
Wed 12/247:50 amSNN - IAH
2 stops19h 49mMultiple Airlines
Deal found 12/10$970
This FlightHub deal was found by Cheapflights users on 12/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1511:55 amIAH - SNN
2 stops22h 50mAir Canada
Wed 12/247:50 amSNN - IAH
3 stops31h 24mAir Canada
Deal found 12/10$997
This American Airlines deal was found by Cheapflights users on 12/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/153:50 pmIAH - SNN
1 stop13h 40mAmerican Airlines
Wed 12/247:50 amSNN - IAH
2 stops18h 44mAmerican Airlines
Deal found 12/10$1,509
This Gotogate deal was found by Cheapflights users on 12/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/153:50 pmIAH - SNN
1 stop13h 40mAer Lingus
Wed 12/245:30 pmSNN - IAH
1 stop26h 35mAer Lingus
Deal found 12/10$1,627

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 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$878
(Air Canada)
Provider with most accurate pricing for Houston George Bush Intcntl-Shannon flight deals.
Search Deals
Provider most trusted by Cheapflights users for Houston George Bush Intcntl-Shannon flights.
Search Deals
From Houston George Bush Intcntl to Shannon
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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 12, 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

Fri 1/30

12:10 pm-3:45 pm

2 stops21h 35m

Shannon

Tue 2/3

5:30 pm-4:24 pm

2 stops52h 54m

$878

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Tue 1/6

6:20 pm-11:30 am

3 stops35h 10m

Shannon

Sat 1/17

6:05 am-10:56 pm

3 stops46h 51m

$912

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Fri 1/30

3:50 pm-3:45 pm

1 stop17h 55m

Shannon

Tue 2/3

8:05 pm-2:05 pm

1 stop24h 00m

$990

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Tue 1/6

12:10 pm-11:30 am

2 stops17h 20m

Shannon

Sat 1/17

7:50 am-9:14 am

3 stops31h 24m

$1,042

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Tue 1/6

3:50 pm-4:45 pm

1 stop18h 55m

Shannon

Sat 1/17

7:50 am-8:00 pm

1 stop18h 10m

$1,068

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

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 12, 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 12, 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.
United Airlines
7.4
Good
9,095 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,095 reviews
United Airlines
7.4
Good
9,095 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
American Airlines
7.2
Good
11,050 reviews
United Airlines
7.4
Good
9,095 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

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 Air Canada and British Airways fly from Houston George Bush Intcntl Airport to Shannon, Clare in about 17h 55m. The time it takes to get you to your destination can typically vary by up to 3h 40m. 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.

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Ennis

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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 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$595Average$933FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$696Average$853FlexibilityNo cancel feeOn-time71%

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