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Shannon

$503+ 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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SNN
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
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 January 8, 2026.

Round-trip from

$503
(KAYAK)
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 January 8, 2026.

This KAYAK deal was found by Cheapflights users on 1/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/299:05 pmIAH - SNN
1 stop17h 30mBritish Airways
Mon 5/114:55 pmSNN - IAH
1 stop26h 30mBritish Airways
Deal found 1/8$503
This Ovago deal was found by Cheapflights users on 1/6. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/32:55 pmIAH - SNN
2 stops14h 35mBritish Airways
Tue 2/105:30 pmSNN - IAH
1 stop26h 35mBritish Airways
Deal found 1/6$509
This Ovago deal was found by Cheapflights users on 1/7. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/43:50 pmIAH - SNN
1 stop18h 55mBritish Airways
Wed 2/115:30 pmSNN - IAH
1 stop26h 35mBritish Airways
Deal found 1/7$513
This KAYAK deal was found by Cheapflights users on 1/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/42:55 pmIAH - SNN
2 stops14h 35mBritish Airways
Mon 2/168:05 pmSNN - IAH
2 stops31h 31mBritish Airways
Deal found 1/6$518
This oojo deal was found by Cheapflights users on 1/8. 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.
Wed 4/2912:42 pmHOU - SNN
2 stops16h 38mBritish Airways
Mon 5/119:15 pmSNN - HOU
2 stops28h 36mBritish Airways
Deal found 1/8$524
This British Airways deal was found by Cheapflights users on 1/6. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/189:50 pmIAH - SNN
1 stop15h 35mBritish Airways
Mon 1/265:30 pmSNN - IAH
1 stop26h 35mBritish Airways
Deal found 1/6$525
This British Airways deal was found by Cheapflights users on 1/7. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/269:05 pmIAH - SNN
1 stop17h 30mBritish Airways
Thu 5/74:55 pmSNN - IAH
1 stop26h 30mBritish Airways
Deal found 1/7$526
This British Airways deal was found by Cheapflights users on 1/7. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/264:57 pmIAH - SNN
2 stops17h 13mBritish Airways
Tue 5/129:15 pmSNN - IAH
1 stop22h 10mBritish Airways
Deal found 1/7$531
This KLM deal was found by Cheapflights users on 1/5. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2210:05 amHOU - SNN
2 stops19h 05mKLM
Wed 7/291:05 pmSNN - HOU
2 stops33h 18mKLM
Deal found 1/5$555
This British Airways deal was found by Cheapflights users on 1/6. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/278:22 pmHOU - SNN
2 stops18h 13mBritish Airways
Mon 6/89:15 pmSNN - HOU
2 stops26h 38mBritish Airways
Deal found 1/6$559
This oojo deal was found by Cheapflights users on 1/7. 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.
Mon 3/912:18 pmHOU - SNN
2 stops26h 07mBritish Airways
Sun 3/157:50 amSNN - HOU
2 stops21h 08mBritish Airways
Deal found 1/7$574
This oojo deal was found by Cheapflights users on 1/7. 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.
Sun 2/228:20 pmHOU - SNN
2 stops33h 10mBritish Airways
Sun 3/15:30 pmSNN - HOU
2 stops32h 20mBritish Airways
Deal found 1/7$579

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 January 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

Tue 2/3

3:50 pm-4:45 pm

1 stop18h 55m

Shannon

Tue 2/10

8:05 pm-2:05 pm

1 stop24h 00m

$509

HoustonShannon

HOU - SNN

HOUSNN

Houston Hobby

Wed 2/4

12:47 pm-7:25 pm

2 stops24h 38m

Shannon

Mon 2/16

8:05 pm-7:50 pm

2 stops29h 45m

$524

HoustonShannon

HOU - SNN

HOUSNN

Houston Hobby

Tue 2/3

4:55 pm-4:45 pm

2 stops17h 50m

Shannon

Tue 2/10

8:05 pm-4:12 pm

2 stops26h 07m

$524

HoustonShannon

HOU - SNN

HOUSNN

Houston Hobby

Wed 2/4

12:47 pm-4:45 pm

2 stops21h 58m

Shannon

Wed 2/11

8:05 pm-3:51 pm

2 stops25h 46m

$524

HoustonShannon

HOU - SNN

HOUSNN

Houston Hobby

Wed 4/29

12:42 pm-11:20 am

2 stops16h 38m

Shannon

Mon 5/11

9:15 pm-7:51 pm

2 stops28h 36m

$524

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Sun 1/18

6:10 pm-4:45 pm

2 stops16h 35m

Shannon

Mon 1/26

8:05 pm-2:05 pm

1 stop24h 00m

$525

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Sun 4/26

9:05 pm-4:10 pm

1 stop13h 05m

Shannon

Wed 5/13

7:40 am-7:15 pm

1 stop17h 35m

$526

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Mon 4/27

3:30 pm-11:20 am

1 stop13h 50m

Shannon

Thu 5/7

9:15 pm-1:25 pm

1 stop22h 10m

$526

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Sun 4/26

9:05 pm-11:20 am

1 stop32h 15m

Shannon

Fri 5/8

7:40 am-7:15 pm

1 stop17h 35m

$526

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Tue 4/28

9:05 pm-4:10 pm

1 stop13h 05m

Shannon

Wed 5/13

7:40 am-7:15 pm

1 stop17h 35m

$526

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Showing 1-10 of 28 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 January 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.
United Airlines
7.4
Good
9,139 reviews

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
United Airlines
7.4
Good
9,139 reviews
United Airlines
7.4
Good
9,139 reviews

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
American Airlines
7.2
Good
11,095 reviews
United Airlines
7.4
Good
9,139 reviews

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

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 $509, British Airways can have you in Shannon, Clare from Houston in 18h 55m. There are 4454 mi between Houston and Shannon, Clare.

  • 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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Alternative routes for Houston to Shannon

See prices for flight routes from nearby airports that may be better suited for you.
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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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$595Average$865FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$696Average$853FlexibilityNo cancel feeOn-time71%

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