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George Bush Intcntl

$539+ Cheap flights from Shannon (SNN) to George Bush Intcntl (IAH)

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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
SNN — IAH
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Shannon to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Shannon (SNN) to George Bush Intcntl (IAH). 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

$841
(United Airlines)

One-way from

$539
(Kiwi.com)
From Shannon to Houston George Bush Intcntl
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One-way flight from Shannon to Houston George Bush Intcntl
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Find flight deals from Shannon to George Bush Intcntl

Cheapest flights from Shannon to George Bush Intcntl
Explore the most affordable flight options available from Shannon to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This United Airlines deal was found by Cheapflights users on 9/17. 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 10/212:30 pmSNN - IAH
1 stop15h 28mUnited Airlines
Mon 10/611:58 amIAH - SNN
2 stops16h 17mUnited Airlines
Deal found 9/17$841

Cheapflights Fare Finder

 
Customize your flight search to find flights from Shannon to George Bush Intcntl 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 Shannon to Houston George Bush Intcntl Airport that are best for you.

Fly from

Shannon

Fly to

George Bush Intcntl

Route

Depart

Return

Price

ShannonHouston

SNN - IAH

SNNIAH

Shannon

Thu 10/2

12:30 pm-9:58 pm

1 stop15h 28m

Houston George Bush Intcntl

Mon 10/6

10:57 am-10:15 am

1 stop17h 18m

$841

ShannonHouston

SNN - IAH

SNNIAH

Shannon

Fri 2/20

2:45 pm-1:18 pm

2 stops28h 33m

Houston George Bush Intcntl

Tue 2/24

3:50 pm-11:30 am

1 stop13h 40m

$974

ShannonHouston

SNN - IAH

SNNIAH

Shannon

Fri 2/20

8:05 pm-2:05 pm

1 stop24h 00m

Houston George Bush Intcntl

Tue 2/24

3:50 pm-4:45 pm

1 stop18h 55m

$1,016

ShannonHouston

SNN - IAH

SNNIAH

Shannon

Mon 10/27

3:55 pm-9:17 pm

3 stops58h 22m

$539

ShannonHouston

SNN - IAH

SNNIAH

Shannon

Sat 10/25

6:15 pm-5:38 pm

3 stops53h 23m

$628

ShannonHouston

SNN - IAH

SNNIAH

Shannon

Mon 10/27

7:50 am-9:00 pm

1 stop18h 10m

$891

ShannonHouston

SNN - IAH

SNNIAH

Shannon

Sat 10/25

7:40 am-7:15 pm

1 stop17h 35m

$891

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Best time to book a flight from Shannon to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Shannon 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.

Related info for your journey

Find useful and relevant information for your journey from Shannon to George Bush Intcntl. 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 from for flights from Shannon to Houston George Bush Intcntl?

    Shannon (SNN) is the airport you will fly out of if you book a flight from Shannon to Houston George Bush Intcntl. You should not have trouble finding flights to Houston George Bush Intcntl from Shannon; the airport handles an average of 0 outbound flights to Houston George Bush Intcntl per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Shannon airport to Houston George Bush Intcntl. It is only a 2.1 mi journey to Shannon (SNN) from Shannon’s city center.

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

    For as low as $841, United Airlines can have you in Houston George Bush Intcntl Airport from Shannon, Clare in 15h 28m. The distance from Shannon, Clare to Houston George Bush Intcntl Airport is about 4454 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Shannon to George Bush Intcntl 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 Shannon, Clare to Houston George Bush Intcntl Airport?

    Currently, August is the cheapest month in which you can book a flight from Shannon, Clare to Houston George Bush Intcntl Airport (average of $241). Flying from Shannon, Clare to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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 Houston George Bush Intcntl Airport?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
Montgomery
Spring
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Humble
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Conroe
Tomball
Katy
Cypress

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