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

Currently priced at $577, 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. Search Cheapflights for deals from American Airlines and Delta - these airlines can fly you to your destination from $599 and $682, respectively.

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 $938). 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.

What is the cheapest day to fly from Houston George Bush Intcntl Airport to Shannon, Clare?

Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Shannon, Clare flight should consider departing on Wednesday at noon when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Shannon, Clare ranges from 2.3 - 4.1 inches per month. October is typically the wettest month, when rainfall can reach 4.1 in. April is typically the driest time to visit Shannon, Clare when rainfall is around 2.3 in.

If weather is an important factor for your trip to Shannon, Clare, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

What is the cheapest day to fly round-trip from Houston George Bush Intcntl Airport to Shannon, Clare?

It’s generally more expensive to depart on a Saturday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

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.

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.

$462+ Flights from Houston George Bush Intcntl Airport to Shannon

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Cheap flight deals from George Bush Intcntl to Shannon

Round-trip from	$577 (United Airlines)
One-way from	$462 (American Airlines)

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 julio 3, 2025.

dom. 8/31:44 pmIAH - SNN

1 stop14h 31mUnited Airlines

mar. 8/199:30 amSNN - IAH

1 stop12h 07mUnited Airlines

Deal found 7/3

$577

dom. 8/31:48 pmIAH - SNN

2 stops15h 32mAmerican Airlines

mar. 8/197:40 amSNN - IAH

2 stops18h 26mAmerican Airlines

Deal found 7/3

$599

vie. 9/55:41 pmIAH - SNN

2 stops59h 29mDelta

mar. 9/161:05 pmSNN - IAH

1 stop14h 40mDelta

Deal found 7/1

$682

dom. 9/1410:00 amIAH - SNN

2 stops19h 20mAir Canada

lun. 9/229:15 pmSNN - IAH

2 stops28h 27mAir Canada

Deal found 7/1

$885

sáb. 10/114:49 pmIAH - SNN

2 stops21h 46mBritish Airways

vie. 10/179:15 pmSNN - IAH

2 stops32h 28mBritish Airways

Deal found 7/3

$991

lun. 9/112:00 pmIAH - SNN

3 stops21h 40mMultiple Airlines

mié. 9/104:30 pmSNN - IAH

3 stops34h 32mMultiple Airlines

Deal found 7/3

$1,030

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 julio 3, 2025.

dom. 8/31:44 pmIAH - SNN

1 stop14h 31mUnited Airlines

mar. 8/199:30 amSNN - IAH

1 stop12h 07mUnited Airlines

Deal found 7/3

$577

dom. 8/31:48 pmIAH - SNN

2 stops15h 32mAmerican Airlines

mar. 8/197:40 amSNN - IAH

2 stops18h 26mAmerican Airlines

Deal found 7/3

$599

vie. 9/55:41 pmIAH - SNN

2 stops59h 29mDelta

mar. 9/161:05 pmSNN - IAH

1 stop14h 40mDelta

Deal found 7/1

$682

dom. 9/1410:00 amIAH - SNN

2 stops19h 20mAir Canada

lun. 9/229:15 pmSNN - IAH

2 stops28h 27mAir Canada

Deal found 7/1

$885

sáb. 10/114:49 pmIAH - SNN

2 stops21h 46mBritish Airways

vie. 10/179:15 pmSNN - IAH

2 stops32h 28mBritish Airways

Deal found 7/3

$991

lun. 9/112:00 pmIAH - SNN

3 stops21h 40mMultiple Airlines

mié. 9/104:30 pmSNN - IAH

3 stops34h 32mMultiple Airlines

Deal found 7/3

$1,030

Last-minute flights from George Bush Intcntl to Shannon
Discover last-minute flight deals from George Bush Intcntl to Shannon. Data last updated julio 3, 2025 and is based on user searches.

vie. 8/15:30 amIAH - SNN

3 stops29h 50mMultiple Airlines

vie. 8/89:15 pmSNN - IAH

3 stops32h 44mMultiple Airlines

Deal found 7/3

$1,285

dom. 8/31:44 pmIAH - SNN

1 stop14h 31mUnited Airlines

mar. 8/199:30 amSNN - IAH

1 stop12h 07mUnited Airlines

Deal found 7/3

$577

dom. 8/31:48 pmIAH - SNN

2 stops15h 32mAmerican Airlines

mar. 8/197:40 amSNN - IAH

2 stops18h 26mAmerican Airlines

Deal found 7/3

$599

dom. 8/36:05 amIAH - SNN

3 stops22h 10mLufthansa

mar. 8/1912:30 pmSNN - IAH

2 stops14h 14mLufthansa

Deal found 7/3

$1,772

One-way flights from George Bush Intcntl to Shannon
Search for one-way flight options from George Bush Intcntl to Shannon. Find affordable one-way fares based on user searches. Data last updated julio 3, 2025.

dom. 9/143:30 pmIAH - SNN

1 stop23h 05mAmerican Airlines

Deal found 7/3

$462

mar. 7/88:00 amIAH - SNN

3 stops45h 50mMultiple Airlines

Deal found 7/2

$2,375

mar. 7/89:00 pmIAH - SNN

1 stop13h 10mBritish Airways

Deal found 7/2

$5,302

Cheapflights Fare Finder

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

Price

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

dom. 8/3

1:44 pm-10:15 am

1 stop14h 31m

Shannon

mar. 8/19

9:30 am-3:37 pm

1 stop12h 07m

$577

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

dom. 8/3

1:48 pm-11:20 am

2 stops15h 32m

Shannon

mar. 8/19

7:40 am-8:06 pm

2 stops18h 26m

$599

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

vie. 9/5

5:41 pm-11:10 am

2 stops59h 29m

Shannon

mar. 9/16

1:05 pm-9:45 pm

1 stop14h 40m

$682

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

dom. 9/14

10:00 am-11:20 am

2 stops19h 20m

Shannon

lun. 9/22

9:15 pm-7:42 pm

2 stops28h 27m

$885

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

sáb. 10/11

4:49 pm-8:35 pm

2 stops21h 46m

Shannon

vie. 10/17

9:15 pm-11:43 pm

2 stops32h 28m

$991

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

lun. 9/1

12:00 pm-3:40 pm

3 stops21h 40m

Shannon

mié. 9/10

4:30 pm-9:02 pm

3 stops34h 32m

$1,030

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

dom. 9/14

3:30 pm-8:35 pm

1 stop23h 05m

$462

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

mar. 7/8

8:00 am-11:50 am

3 stops45h 50m

$2,375

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

mar. 7/8

9:00 pm-4:10 pm

1 stop13h 10m

$5,302

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

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?

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

See what other customers who have flown with Delta, 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.

Delta

8.0

Very good

7,970 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,970 reviews

Delta

8.0

Very good

7,970 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,845 reviews

Delta

8.0

Very good

7,970 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,970 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Air Canada

7.1

Good

9,678 reviews

Delta

8.0

Very good

7,970 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

British Airways

6.6

Okay

7,093 reviews

Delta

8.0

Very good

7,970 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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.
What are the cheapest airlines flying from Houston George Bush Intcntl Airport to Shannon, Clare round-trip?
Currently priced at $577, 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. Search Cheapflights for deals from American Airlines and Delta - these airlines can fly you to your destination from $599 and $682, respectively.
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 $938). 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

Ennis

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from George Bush Intcntl to Shannon

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$595	Average$1,034	FlexibilityNo cancel fee	On-time69%

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$462+ 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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from George Bush Intcntl to Shannon with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from George Bush Intcntl to Shannon

Round-trip from

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Find flight deals from George Bush Intcntl to Shannon

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 julio 3, 2025.

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 julio 3, 2025.

Cheapflights Fare Finder

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

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.

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 julio 3, 2025.

Reviews of airlines servicing Shannon

See what other customers who have flown with Delta, 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.

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?

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

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

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

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

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

Traveling to a place near Houston George Bush Intcntl Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for George Bush Intcntl to Shannon

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

Top airline flying from George Bush Intcntl to Shannon

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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 julio 3, 2025.