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Shannon

$536+ Cheap flights from Houston 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.
HOU — SNN
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheap flight deals from Houston to Shannon

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) 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 August 20, 2025.

Round-trip from

$789
(American Airlines)

One-way from

$536
(American Airlines)
From Houston to Shannon
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One-way flight from Houston to Shannon
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Find flight deals from Houston to Shannon

Cheapest flights from Houston to Shannon
Explore the most affordable flight options available from Houston to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This American Airlines deal was found by Cheapflights users on 8/19. 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 9/113:30 pmIAH - SNN
1 stop13h 50mAmerican Airlines
Tue 9/169:15 pmSNN - IAH
1 stop22h 25mAmerican Airlines
Deal found 8/19$789
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/1112:22 pmIAH - SNN
2 stops15h 53mUnited Airlines
Tue 9/169:30 amSNN - IAH
2 stops16h 43mUnited Airlines
Deal found 8/18$795
This American Airlines deal was found by Cheapflights users on 8/18. 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 9/143:30 pmIAH - SNN
1 stop23h 05mAmerican Airlines
Sun 9/219:15 pmSNN - IAH
1 stop28h 00mAmerican Airlines
Deal found 8/18$799
This United Airlines deal was found by Cheapflights users on 8/20. 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.
Sun 9/147:20 amIAH - SNN
2 stops20h 55mUnited Airlines
Sun 9/219:30 amSNN - IAH
2 stops28h 44mUnited Airlines
Deal found 8/20$806
This American Airlines deal was found by Cheapflights users on 8/19. 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 10/36:44 pmHOU - SNN
2 stops15h 06mAmerican Airlines
Fri 10/107:40 amSNN - HOU
2 stops18h 01mAmerican Airlines
Deal found 8/19$819
This Ovago deal was found by Cheapflights users on 8/19. 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.
Sat 10/119:00 pmIAH - SNN
1 stop13h 05mBritish Airways
Fri 10/179:15 pmSNN - IAH
2 stops27h 21mBritish Airways
Deal found 8/19$966
This American Airlines deal was found by Cheapflights users on 8/18. 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.
Sat 10/113:30 pmIAH - SNN
1 stop23h 05mAmerican Airlines
Fri 10/179:15 pmSNN - IAH
1 stop28h 00mAmerican Airlines
Deal found 8/18$975
This Expedia deal was found by Cheapflights users on 8/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/26:22 pmHOU - SNN
2 stops15h 48mBritish Airways
Thu 10/97:40 amSNN - HOU
2 stops20h 22mBritish Airways
Deal found 8/17$1,020
This AranGrant deal was found by Cheapflights users on 8/19. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/46:37 pmHOU - SNN
2 stops16h 08mBritish Airways
Thu 11/137:50 amSNN - HOU
2 stops22h 07mBritish Airways
Deal found 8/19$1,390
This Cheapflightsfares deal was found by Cheapflights users on 8/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/76:39 pmHOU - SNN
2 stops15h 31mBritish Airways
Wed 10/157:40 amSNN - HOU
2 stops20h 34mBritish Airways
Deal found 8/18$1,567

Cheapflights Fare Finder

 
Customize your flight search to find flights from Houston 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 August 20, 2025.
Use the filters below to find and compare flights from Houston to Shannon that are best for you.

Fly from

Houston

Fly to

Shannon

Route

Depart

Return

Price

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Thu 9/11

3:30 pm-11:20 am

1 stop13h 50m

Shannon

Tue 9/16

7:40 am-7:15 pm

1 stop17h 35m

$789

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Thu 9/11

12:22 pm-10:15 am

2 stops15h 53m

Shannon

Tue 9/16

9:30 am-8:13 pm

2 stops16h 43m

$795

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Sun 9/14

3:30 pm-8:35 pm

1 stop23h 05m

Shannon

Sun 9/21

9:15 pm-7:15 pm

1 stop28h 00m

$799

HoustonShannon

HOU - SNN

HOUSNN

Houston Hobby

Fri 10/3

6:44 pm-3:50 pm

2 stops15h 06m

Shannon

Fri 10/10

7:40 am-7:41 pm

2 stops18h 01m

$819

HoustonShannon

HOU - SNN

HOUSNN

Houston Hobby

Thu 10/2

6:22 pm-4:10 pm

2 stops15h 48m

Shannon

Thu 10/9

7:40 am-10:02 pm

2 stops20h 22m

$1,020

HoustonShannon

HOU - SNN

HOUSNN

Houston Hobby

Tue 11/4

6:37 pm-4:45 pm

2 stops16h 08m

Shannon

Thu 11/13

7:50 am-11:57 pm

2 stops22h 07m

$1,390

HoustonShannon

HOU - SNN

HOUSNN

Houston Hobby

Tue 10/7

6:39 pm-4:10 pm

2 stops15h 31m

Shannon

Wed 10/15

7:40 am-10:14 pm

2 stops20h 34m

$1,567

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Sun 9/14

9:40 pm-8:35 pm

1 stop16h 55m

$536

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Best time to book a flight from Houston to Shannon

Have a flexible travel schedule? Discover the best time to fly to Shannon from Houston 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 to Shannon

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

Find hourly flight availability from Houston 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 August 20, 2025.

It’s optimal to fly from Houston to Shannon, Clare in the morning. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight 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 August 20, 2025.
Read through reviews of airlines operating flights from Houston to Shannon, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,928 reviews

Crew

8.1

Food

6.6

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,928 reviews
United Airlines
7.4
Good
8,928 reviews

Crew

8.1

Food

6.6

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Houston 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?

    For a flight from Houston to Shannon, you will be flying into Shannon. Shannon (SNN) is just 2.1 mi from the center of the city. Shannon is the only Shannon airport and it handles 0 inbound flights from Houston per day. 1 airline has flights to Shannon from Houston on a regular basis.

  • How long is the flight from Houston to Shannon, Clare?

    For as low as $789, American Airlines can have you in Shannon, Clare from Houston in 13h 50m. There are 4454 mi between Houston and Shannon, Clare. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Houston to Shannon, Clare round-trip?

    According to our current data, United Airlines ($595), offers the cheapest pricing from Houston to Shannon, Clare.

  • Can I find deals for flights from Houston to Shannon that include hotel bookings?

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

  • How can I find direct flights from Houston to Shannon?

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

  • Can I find deals for business class flights from Houston to Shannon?

    Yes. Cheapflights offers flight deals from Houston 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 to Shannon, Clare?

    Currently, February is the cheapest month in which you can book a flight from Houston to Shannon, Clare (average of $533). Flying from Houston to Shannon, Clare in June is currently the most expensive (average of $931). 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?

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

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Top airline flying from Houston to Shannon

Discover the top airline that operate flights from Houston 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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$595Average$921FlexibilityNo cancel feeOn-time69%

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