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Shannon

$758+ Cheap flights from Houston to Shannon (SNN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SNN
Jul 31 — Aug 71
Fri 7/31
Fri 8/7
1 adult, Economy
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Cheap 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 July 1, 2026.

This United Airlines deal was found by Cheapflights users on 6/27. 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 10/77:21 am
IAH
-
SNN
1 stop20h 54m
United Airlines
Wed 10/1412:30 pm
SNN
-
IAH
1 stop12h 32m
United Airlines
Deal found 6/27$758
This United Airlines deal was found by Cheapflights users on 6/29. 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 8/135:00 am
IAH
-
SNN
1 stop20h 30m
United Airlines
Thu 8/209:30 am
SNN
-
IAH
1 stop12h 10m
United Airlines
Deal found 6/29$893
This Delta deal was found by Cheapflights users on 6/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:00 am
HOU
-
SNN
2 stops23h 10m
Delta
Thu 8/201:05 pm
SNN
-
HOU
2 stops26h 45m
Delta
Deal found 6/30$897
This United Airlines deal was found by Cheapflights users on 6/27. 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 9/22:17 pm
IAH
-
SNN
2 stops13h 58m
United Airlines
Sun 9/69:30 am
SNN
-
IAH
2 stops15h 40m
United Airlines
Deal found 6/27$897
This United Airlines deal was found by Cheapflights users on 6/30. 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 10/47:45 am
IAH
-
SNN
2 stops20h 30m
United Airlines
Sat 10/1012:30 pm
SNN
-
IAH
2 stops25h 47m
United Airlines
Deal found 6/30$899
This oojo deal was found by Cheapflights users on 6/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/43:30 pm
IAH
-
SNN
1 stop18h 40m
Multiple Airlines
Sat 10/104:50 pm
SNN
-
IAH
1 stop26h 35m
Multiple Airlines
Deal found 6/27$1,002
This United Airlines deal was found by Cheapflights users on 6/26. 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.
Fri 8/216:15 am
IAH
-
SNN
1 stop19h 15m
United Airlines
Tue 8/259:30 am
SNN
-
IAH
1 stop17h 17m
United Airlines
Deal found 6/26$1,012
This British Airways deal was found by Cheapflights users on 6/30. 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.
Sun 10/46:19 pm
HOU
-
SNN
2 stops20h 16m
British Airways
Sat 10/104:50 pm
SNN
-
HOU
2 stops29h 46m
British Airways
Deal found 6/30$1,059
This British Airways deal was found by Cheapflights users on 6/30. 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.
Fri 8/2112:14 pm
HOU
-
SNN
2 stops17h 06m
British Airways
Tue 8/257:30 am
SNN
-
HOU
2 stops18h 21m
British Airways
Deal found 6/30$1,493

Find 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 July 1, 2026.

Round-trip from

$758
(United Airlines)
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 July 1, 2026.
Use the filters below to find and compare flights from Houston to Shannon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Wed 10/7

9:35 am-10:15 am

2 stops18h 40m

Shannon

Wed 10/14

12:30 pm-10:59 pm

2 stops16h 29m

$762

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Thu 8/13

5:00 am-7:30 am

1 stop20h 30m

Shannon

Thu 8/20

9:30 am-3:40 pm

1 stop12h 10m

$893

HoustonShannon

HOU - SNN

HOUSNN

Houston Hobby

Thu 8/13

6:00 am-11:10 am

2 stops23h 10m

Shannon

Thu 8/20

1:05 pm-9:50 am

2 stops26h 45m

$897
Quickest round-trip

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Wed 9/2

2:17 pm-10:15 am

2 stops13h 58m

Shannon

Sun 9/6

9:30 am-8:47 pm

1 stop17h 17m

$897

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Sun 10/4

4:45 pm-10:15 am

1 stop11h 30m

Shannon

Sat 10/10

12:30 pm-9:14 am

2 stops26h 44m

$899

HoustonShannon

HOU - SNN

HOUSNN

Houston Hobby

Sun 10/4

8:18 pm-8:35 pm

2 stops18h 17m

Shannon

Sat 10/10

4:50 pm-5:52 pm

2 stops31h 02m

$1,059

HoustonShannon

HOU - SNN

HOUSNN

Houston Hobby

Fri 8/21

12:14 pm-11:20 am

2 stops17h 06m

Shannon

Tue 8/25

7:30 am-7:51 pm

2 stops18h 21m

$1,493

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/27

Sorted by cheapest first

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
No data available for this route at this time. Please check back soon.

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 July 1, 2026.
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
9,909 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Food

6.6

Crew

8.1

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
9,909 reviews
United Airlines
7.4
Good
9,909 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Food

6.6

Crew

8.1

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. 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 $1,059, United Airlines can have you in Shannon, Clare from Houston in 18h 17m. There are 4469 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 ($691), 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 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 July 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$691Average$824FlexibilityNo cancel feeOn-time69%

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