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Shannon

$293+ Cheap flights from George Bush Intcntl (IAH) to Shannon (SNN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — SNN
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap 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 September 17, 2025.

Round-trip from

$599
(American Airlines)

One-way from

$293
(Kiwi.com)
From Houston George Bush Intcntl to Shannon
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One-way flight from Houston George Bush Intcntl to Shannon
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Find 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 September 17, 2025.

This American Airlines deal was found by Cheapflights users on 9/16. 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 10/89:00 pmIAH - SNN
1 stop13h 10mAmerican Airlines
Wed 10/159:15 pmSNN - IAH
1 stop22h 30mAmerican Airlines
Deal found 9/16$599
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Sun 10/199:40 pmIAH - SNN
1 stop12h 30mAmerican Airlines
Sat 11/17:50 amSNN - IAH
1 stop18h 10mAmerican Airlines
Deal found 9/15$606
This American Airlines deal was found by Cheapflights users on 9/16. 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 12/159:45 pmIAH - SNN
1 stop13h 00mAmerican Airlines
Wed 12/247:50 amSNN - IAH
2 stops32h 05mAmerican Airlines
Deal found 9/16$659
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Fri 10/243:30 pmIAH - SNN
1 stop18h 20mAmerican Airlines
Sun 11/27:50 amSNN - IAH
1 stop18h 10mAmerican Airlines
Deal found 9/15$679
This American Airlines deal was found by Cheapflights users on 9/15. 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 stop18h 55mAmerican Airlines
Tue 12/237:50 amSNN - IAH
2 stops21h 06mAmerican Airlines
Deal found 9/15$699

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 September 17, 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 10/8

9:00 pm-4:10 pm

1 stop13h 10m

Shannon

Wed 10/15

7:40 am-9:51 pm

2 stops20h 11m

$609

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Sun 10/19

6:03 pm-4:10 pm

2 stops16h 07m

Shannon

Sat 11/1

7:50 am-9:00 pm

1 stop18h 10m

$610

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Mon 12/15

9:45 pm-4:45 pm

1 stop13h 00m

Shannon

Wed 12/24

7:50 am-9:55 am

2 stops32h 05m

$659

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Fri 10/24

3:30 pm-3:50 pm

1 stop18h 20m

Shannon

Sun 11/2

7:50 am-8:00 pm

1 stop18h 10m

$679

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Mon 12/15

9:45 pm-4:45 pm

1 stop13h 00m

Shannon

Tue 12/23

7:50 am-11:30 pm

2 stops21h 40m

$699

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Mon 10/13

4:25 pm-10:15 am

1 stop11h 50m

Shannon

Mon 10/20

12:30 pm-8:50 pm

1 stop14h 20m

$711

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Sun 11/2

5:28 pm-6:20 am

2 stops30h 52m

$345

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Sun 11/2

3:50 pm-4:45 pm

1 stop18h 55m

$446

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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 September 17, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 21% 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 September 17, 2025.
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.
United Airlines
7.4
Good
8,926 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
United Airlines
7.4
Good
8,926 reviews
United Airlines
7.4
Good
8,926 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.

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. 1 airline 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 fly from Houston George Bush Intcntl Airport to Shannon, Clare in about 13h 10m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 4454 mi.

  • What is the cheapest airline to fly 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.

  • 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.

  • What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Shannon, Clare?

    Currently, February is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Shannon, Clare (average of $533). Flying from Houston George Bush Intcntl Airport to Shannon, Clare in June is currently the most expensive (average of $928). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Shannon?

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Ennis

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Alternative routes for George Bush Intcntl to Shannon

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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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$595Average$974FlexibilityNo cancel feeOn-time69%

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