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Shannon

$293+ 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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SNN
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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 September 15, 2025.

Round-trip from

$606
(American Airlines)

One-way from

$293
(Kiwi.com)
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 September 15, 2025.

This American Airlines deal was found by Cheapflights users on 9/13. 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.
Tue 11/43:50 pmIAH - SNN
1 stop13h 40mAmerican Airlines
Thu 11/137:50 amSNN - IAH
1 stop18h 10mAmerican Airlines
Deal found 9/13$554
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Tue 11/43:50 pmIAH - SNN
1 stop13h 40mAmerican Airlines
Sat 11/157:50 amSNN - IAH
1 stop18h 10mAmerican Airlines
Deal found 9/13$604
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 10/196:11 pmHOU - SNN
2 stops15h 59mAmerican Airlines
Sat 11/17:50 amSNN - HOU
2 stops19h 24mAmerican Airlines
Deal found 9/15$621
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Tue 11/43:50 pmIAH - SNN
1 stop18h 55mAmerican Airlines
Fri 11/147:50 amSNN - IAH
2 stops19h 40mAmerican Airlines
Deal found 9/13$654
This American Airlines deal was found by Cheapflights users on 9/13. 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 10/13:30 pmIAH - SNN
1 stop13h 50mAmerican Airlines
Sat 10/117:40 amSNN - IAH
2 stops20h 27mAmerican Airlines
Deal found 9/13$714
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.
Wed 10/16:44 pmHOU - SNN
2 stops15h 26mAmerican Airlines
Sat 10/117:40 amSNN - HOU
2 stops20h 34mAmerican Airlines
Deal found 9/15$719
This American Airlines deal was found by Cheapflights users on 9/14. 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 10/29:00 pmIAH - SNN
1 stop17h 35mAmerican Airlines
Thu 10/97:40 amSNN - IAH
1 stop17h 35mAmerican Airlines
Deal found 9/14$754
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Wed 10/14:25 pmIAH - SNN
1 stop11h 50mUnited Airlines
Sat 10/1112:30 pmSNN - IAH
1 stop13h 54mUnited Airlines
Deal found 9/13$756
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/286:41 pmHOU - SNN
2 stops19h 54mMultiple Airlines
Fri 10/37:40 amSNN - HOU
2 stops18h 31mMultiple Airlines
Deal found 9/15$1,992
This British Airways deal was found by Cheapflights users on 9/14. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/276:44 pmHOU - SNN
2 stops15h 21mBritish Airways
Sat 10/47:40 amSNN - HOU
2 stops18h 31mBritish Airways
Deal found 9/14$9,273

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 September 15, 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

Tue 11/4

2:24 pm-11:30 am

2 stops15h 06m

Shannon

Thu 11/13

7:50 am-8:00 pm

1 stop18h 10m

$558

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Tue 11/4

6:28 pm-4:45 pm

2 stops16h 17m

Shannon

Sat 11/15

7:50 am-10:28 pm

2 stops20h 38m

$619

HoustonShannon

HOU - SNN

HOUSNN

Houston Hobby

Sun 10/19

6:11 pm-4:10 pm

2 stops15h 59m

Shannon

Sat 11/1

7:50 am-10:14 pm

2 stops19h 24m

$621

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Tue 11/4

3:50 pm-4:45 pm

1 stop18h 55m

Shannon

Fri 11/14

7:50 am-9:30 pm

2 stops19h 40m

$654

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Wed 10/1

3:30 pm-11:20 am

1 stop13h 50m

Shannon

Sat 10/11

7:40 am-9:51 pm

2 stops20h 11m

$714

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Thu 10/2

9:00 pm-8:35 pm

1 stop17h 35m

Shannon

Thu 10/9

7:40 am-7:15 pm

1 stop17h 35m

$754

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Wed 10/1

4:25 pm-10:15 am

1 stop11h 50m

Shannon

Sat 10/11

12:30 pm-8:24 pm

1 stop13h 54m

$756

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Thu 10/2

9:30 am-10:15 am

2 stops18h 45m

Shannon

Thu 10/9

12:30 pm-8:50 pm

1 stop14h 20m

$761

HoustonShannon

HOU - SNN

HOUSNN

Houston Hobby

Sun 9/28

6:41 pm-8:35 pm

2 stops19h 54m

Shannon

Fri 10/3

7:40 am-8:11 pm

2 stops18h 31m

$1,992

HoustonShannon

HOU - SNN

HOUSNN

Houston Hobby

Sat 9/27

6:44 pm-4:05 pm

2 stops15h 21m

Shannon

Sat 10/4

7:40 am-8:11 pm

2 stops18h 31m

$9,273

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 13 results
1
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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 September 15, 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 September 15, 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
8,929 reviews

Entertainment

7.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

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
8,929 reviews
United Airlines
7.4
Good
8,929 reviews

Entertainment

7.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

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 $558, American Airlines can have you in Shannon, Clare from Houston in 15h 06m. There are 4454 mi between Houston and Shannon, Clare.

  • 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 $926). 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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Alternative routes for Houston to Shannon

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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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$595Average$901FlexibilityNo cancel feeOn-time69%

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