Shannon

$386+ 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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SNN
Mar 10 — Mar 171
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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 February 8, 2026.

This United Airlines deal was found by Cheapflights users on 2/5. 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 4/294:30 pm
IAH
-
SNN
1 stop11h 45m
United Airlines
Mon 5/1112:30 pm
SNN
-
IAH
1 stop12h 39m
United Airlines
Deal found 2/5$674
This United Airlines deal was found by Cheapflights users on 2/7. 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 7/109:47 am
IAH
-
SNN
2 stops18h 28m
United Airlines
Fri 7/249:30 am
SNN
-
IAH
1 stop17h 20m
United Airlines
Deal found 2/7$724
This Delta deal was found by Cheapflights users on 2/7. 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.
Fri 7/1012:55 pm
IAH
-
SNN
1 stop16h 15m
Delta
Fri 7/241:05 pm
SNN
-
IAH
1 stop28h 26m
Delta
Deal found 2/7$725
This Delta deal was found by Cheapflights users on 2/7. 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.
Sun 6/1412:55 pm
IAH
-
SNN
1 stop16h 15m
Delta
Thu 6/181:05 pm
SNN
-
IAH
1 stop28h 26m
Delta
Deal found 2/7$747
This KLM deal was found by Cheapflights users on 2/7. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/1412:55 pm
IAH
-
SNN
1 stop16h 15m
KLM
Thu 6/181:05 pm
SNN
-
IAH
2 stops33h 27m
KLM
Deal found 2/7$749
This oojo deal was found by Cheapflights users on 2/7. 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.
Wed 4/294:18 pm
HOU
-
SNN
2 stops22h 17m
British Airways
Mon 5/119:15 pm
SNN
-
HOU
2 stops24h 34m
British Airways
Deal found 2/7$794
This FlightHub deal was found by Cheapflights users on 2/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:10 am
IAH
-
SNN
2 stops23h 20m
Air Canada
Fri 10/307:50 am
SNN
-
IAH
2 stops18h 54m
Air Canada
Deal found 2/7$821
This KAYAK deal was found by Cheapflights users on 2/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/274:50 pm
IAH
-
SNN
1 stop18h 55m
Multiple Airlines
Fri 10/307:50 am
SNN
-
IAH
2 stops19h 46m
Multiple Airlines
Deal found 2/4$830
This oojo deal was found by Cheapflights users on 2/8. 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 3/88:20 pm
HOU
-
SNN
2 stops34h 10m
British Airways
Sun 3/158:05 pm
SNN
-
HOU
2 stops32h 53m
British Airways
Deal found 2/8$849
This oojo deal was found by Cheapflights users on 2/6. 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.
Wed 3/412:18 pm
HOU
-
SNN
2 stops25h 07m
British Airways
Tue 3/108:05 pm
SNN
-
HOU
2 stops32h 53m
British Airways
Deal found 2/6$882
This oojo deal was found by Cheapflights users on 2/7. 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.
Fri 7/108:22 pm
HOU
-
SNN
2 stops42h 13m
British Airways
Fri 7/247:30 am
SNN
-
HOU
2 stops18h 22m
British Airways
Deal found 2/7$1,007
This oojo deal was found by Cheapflights users on 2/7. 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.
Tue 10/272:34 pm
HOU
-
SNN
2 stops15h 56m
British Airways
Fri 10/307:50 am
SNN
-
HOU
2 stops19h 03m
British Airways
Deal found 2/7$1,086

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 February 8, 2026.

Round-trip from

$674
(United Airlines)

One-way from

$386
(Delta)
From Houston to Shannon
One-way flight from Houston to Shannon

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 February 8, 2026.
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 4/29

4:30 pm-10:15 am

1 stop11h 45m

Shannon

Mon 5/11

12:30 pm-7:09 pm

1 stop12h 39m

$674

HoustonShannon

HOU - SNN

HOUSNN

Houston Hobby

Wed 4/29

4:18 pm-8:35 pm

2 stops22h 17m

Shannon

Mon 5/11

9:15 pm-3:49 pm

2 stops24h 34m

$794

HoustonShannon

HOU - SNN

HOUSNN

Houston Hobby

Sun 3/8

8:20 pm-11:30 am

2 stops34h 10m

Shannon

Sun 3/15

8:05 pm-11:58 pm

2 stops32h 53m

$849

HoustonShannon

HOU - SNN

HOUSNN

Houston Hobby

Wed 3/4

12:18 pm-7:25 pm

2 stops25h 07m

Shannon

Tue 3/10

8:05 pm-11:58 pm

2 stops32h 53m

$882

HoustonShannon

HOU - SNN

HOUSNN

Houston Hobby

Sun 3/8

12:18 pm-4:45 pm

2 stops23h 27m

Shannon

Sun 3/15

8:05 pm-7:50 pm

2 stops28h 45m

$1,101

HoustonShannon

HOU - SNN

HOUSNN

Houston Hobby

Sun 4/5

8:20 pm-8:35 pm

2 stops18h 15m

Shannon

Thu 4/16

7:30 am-11:47 pm

2 stops22h 17m

$4,067

HoustonShannon

HOU - SNN

HOUSNN

Houston Hobby

Sun 4/5

6:00 am-5:25 am

2 stops17h 25m

Shannon

Thu 4/16

1:45 pm-11:47 pm

2 stops16h 02m

$4,167

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Tue 6/9

12:55 pm-11:10 am

1 stop16h 15m

$386

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Wed 6/10

12:55 pm-11:10 am

1 stop16h 15m

$386

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Tue 6/9

11:50 am-11:10 am

2 stops17h 20m

$386

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/8

Showing 1-10 of 18 results
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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
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 February 8, 2026.
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.

Overall

7.4

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Overall

7.4

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Overall

7.4

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 $674, United Airlines can have you in Shannon, Clare from Houston in 11h 45m. 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 ($590), and American Airlines ($656) 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 February 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$590Average$859FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$656Average$853FlexibilityNo cancel feeOn-time71%

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