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Shannon

$308+ 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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SNN
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
1 adult, Economy
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Find flight deals from Houston to Shannon

Best flights from Houston to Shannon
Discover carefully curated flight deals from Houston to Shannon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 26, 2025.

This Air Canada deal was found by Cheapflights users on 11/25. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1812:10 pmIAH - SNN
2 stops17h 20mAir Canada
Sun 2/227:50 amSNN - IAH
2 stops19h 49mAir Canada
Deal found 11/25$795
This British Airways deal was found by Cheapflights users on 11/25. 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.
Wed 2/183:50 pmIAH - SNN
1 stop18h 55mBritish Airways
Sun 2/228:05 pmSNN - IAH
1 stop24h 00mBritish Airways
Deal found 11/25$819
This American Airlines deal was found by Cheapflights users on 11/24. 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 2/183:50 pmIAH - SNN
1 stop18h 55mAmerican Airlines
Sun 2/227:50 amSNN - IAH
1 stop18h 10mAmerican Airlines
Deal found 11/24$987
This Priceline deal was found by Cheapflights users on 11/25. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/1412:47 pmHOU - SNN
2 stops16h 43mMultiple Airlines
Thu 1/158:05 pmSNN - HOU
2 stops26h 07mMultiple Airlines
Deal found 11/25$1,073
This British Airways deal was found by Cheapflights users on 11/25. 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.
Wed 2/113:50 pmIAH - SNN
1 stop18h 55mBritish Airways
Sun 2/158:05 pmSNN - IAH
1 stop24h 00mBritish Airways
Deal found 11/25$819
This Air Canada deal was found by Cheapflights users on 11/23. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1112:10 pmIAH - SNN
2 stops22h 35mAir Canada
Sun 2/155:30 pmSNN - IAH
2 stops52h 54mAir Canada
Deal found 11/23$873
This British Airways deal was found by Cheapflights users on 11/25. 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.
Wed 2/1812:17 pmHOU - SNN
2 stops17h 13mBritish Airways
Sun 2/227:50 amSNN - HOU
2 stops18h 05mBritish Airways
Deal found 11/25$872
This American Airlines deal was found by Cheapflights users on 11/23. 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 2/113:50 pmIAH - SNN
1 stop13h 40mAmerican Airlines
Sun 2/157:50 amSNN - IAH
1 stop18h 10mAmerican Airlines
Deal found 11/23$987

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 November 26, 2025.

Round-trip from

$795
(Air Canada)

One-way from

$308
(Kiwi.com)
From Houston to Shannon
Search Deals
One-way flight from Houston to Shannon
Search Deals

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 November 26, 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

Wed 2/18

12:10 pm-11:30 am

2 stops17h 20m

Shannon

Sun 2/22

7:50 am-9:39 pm

2 stops19h 49m

$795

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Wed 2/18

3:50 pm-4:45 pm

1 stop18h 55m

Shannon

Sun 2/22

8:05 pm-2:05 pm

1 stop24h 00m

$819

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Wed 2/11

3:50 pm-4:45 pm

1 stop18h 55m

Shannon

Sun 2/15

8:05 pm-2:05 pm

1 stop24h 00m

$819

HoustonShannon

HOU - SNN

HOUSNN

Houston Hobby

Wed 2/18

12:17 pm-11:30 am

2 stops17h 13m

Shannon

Sun 2/22

7:50 am-7:55 pm

2 stops18h 05m

$872

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Wed 2/11

12:10 pm-4:45 pm

2 stops22h 35m

Shannon

Sun 2/15

5:30 pm-4:24 pm

2 stops52h 54m

$873

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Wed 2/18

3:50 pm-4:45 pm

1 stop18h 55m

Shannon

Sun 2/22

7:50 am-8:00 pm

1 stop18h 10m

$987

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Wed 2/11

3:50 pm-11:30 am

1 stop13h 40m

Shannon

Sun 2/15

7:50 am-8:00 pm

1 stop18h 10m

$987

HoustonShannon

HOU - SNN

HOUSNN

Houston Hobby

Wed 1/14

12:47 pm-11:30 am

2 stops16h 43m

Shannon

Thu 1/15

8:05 pm-4:12 pm

2 stops26h 07m

$1,073

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Tue 1/6

5:30 pm-6:00 pm

3 stops42h 30m

$308

HoustonShannon

HOU - SNN

HOUSNN

Houston Hobby

Tue 1/6

10:35 am-6:20 am

2 stops13h 45m

$826

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/24

Showing 1-10 of 12 results
1
2

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 November 26, 2025.

It’s optimal to fly from Houston to Shannon, Clare in the evening. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight in the afternoon.

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 November 26, 2025.
Read through reviews of airlines operating flights from Houston to Shannon, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,050 reviews

Food

6.6

Crew

8.1

Overall

7.4

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,050 reviews
United Airlines
7.4
Good
9,050 reviews

Food

6.6

Crew

8.1

Overall

7.4

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
American Airlines
7.2
Good
11,038 reviews
United Airlines
7.4
Good
9,050 reviews

Food

6.6

Crew

8.1

Overall

7.4

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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. 2 airlines have flights to Shannon from Houston on a regular basis.

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

    For as low as $795, Air Canada can have you in Shannon, Clare from Houston in 17h 20m. 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 are the cheapest airlines flying from Houston to Shannon, Clare round-trip?

    According to our current data, United Airlines ($595), and American Airlines ($696) 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.

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 2 airlines flying from Houston to Shannon

Discover the top 2 airlines 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 November 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$595Average$869FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$696Average$853FlexibilityNo cancel feeOn-time71%

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