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Shannon

$398+ 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SNN
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Round-trip from

$650
(United Airlines)

One-way from

$398
(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 May 1, 2025.

This United Airlines deal was found by Cheapflights users on 5/1. 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 9/1411:55 amIAH - SNN
1 stop13h 35mUnited Airlines
Sun 9/219:30 amSNN - IAH
1 stop17h 15mUnited Airlines
Deal found 5/1$650
This Delta deal was found by Cheapflights users on 4/30. 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.
Fri 5/3012:52 pmHOU - SNN
2 stops16h 18mDelta
Fri 6/61:05 pmSNN - HOU
2 stops26h 28mDelta
Deal found 4/30$710
This Air France deal was found by Cheapflights users on 4/30. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/411:45 amIAH - SNN
2 stops17h 25mAir France
Wed 6/111:05 pmSNN - IAH
2 stops16h 54mAir France
Deal found 4/30$710
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/132:26 pmIAH - SNN
2 stops14h 54mAmerican Airlines
Sat 7/267:40 amSNN - IAH
2 stops18h 57mAmerican Airlines
Deal found 4/30$730
This Mytrip deal was found by Cheapflights users on 4/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/410:00 amIAH - SNN
3 stops23h 40mMultiple Airlines
Tue 5/612:45 pmSNN - IAH
2 stops39h 04mMultiple Airlines
Deal found 4/30$797
This KLM deal was found by Cheapflights users on 4/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/129:36 amIAH - SNN
2 stops19h 34mKLM
Tue 6/241:05 pmSNN - IAH
2 stops16h 54mKLM
Deal found 4/30$800
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/136:30 pmHOU - SNN
2 stops15h 40mAmerican Airlines
Sat 7/267:40 amSNN - HOU
2 stops22h 09mAmerican Airlines
Deal found 4/30$893
This Cheapflightsfares deal was found by Cheapflights users on 5/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/104:22 pmIAH - SNN
2 stops22h 13mBritish Airways
Mon 7/79:15 pmSNN - IAH
2 stops32h 09mBritish Airways
Deal found 5/1$938
This Air Canada deal was found by Cheapflights users on 5/1. 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.
Sat 10/1110:00 amIAH - SNN
2 stops28h 35mAir Canada
Fri 10/179:15 pmSNN - IAH
3 stops27h 20mAir Canada
Deal found 5/1$979
This Priceline deal was found by Cheapflights users on 4/30. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/46:31 pmHOU - SNN
2 stops34h 49mBritish Airways
Tue 5/69:15 pmSNN - HOU
2 stops28h 29mBritish Airways
Deal found 4/30$1,603
This AranGrant deal was found by Cheapflights users on 4/30. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/149:00 pmIAH - SNN
1 stop17h 35mAer Lingus
Sun 8/317:40 amSNN - IAH
1 stop17h 35mAer Lingus
Deal found 4/30$4,499
This KLM deal was found by Cheapflights users on 4/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1410:05 amHOU - SNN
2 stops19h 05mKLM
Sun 8/311:05 pmSNN - HOU
2 stops26h 11mKLM
Deal found 4/30$5,130

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 May 1, 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

Sun 9/14

11:55 am-7:30 am

1 stop13h 35m

Shannon

Sun 9/21

9:30 am-8:45 pm

1 stop17h 15m

$650

HoustonShannon

HOU - SNN

HOUSNN

Houston Hobby

Fri 5/30

12:52 pm-11:10 am

2 stops16h 18m

Shannon

Fri 6/6

1:05 pm-9:33 am

2 stops26h 28m

$710

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Wed 6/4

11:45 am-11:10 am

2 stops17h 25m

Shannon

Wed 6/11

1:05 pm-11:59 pm

2 stops16h 54m

$710

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Sun 7/13

2:26 pm-11:20 am

2 stops14h 54m

Shannon

Sat 7/26

7:40 am-8:37 pm

2 stops18h 57m

$730

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Thu 6/12

9:36 am-11:10 am

2 stops19h 34m

Shannon

Tue 6/24

1:05 pm-11:59 pm

2 stops16h 54m

$800

HoustonShannon

HOU - SNN

HOUSNN

Houston Hobby

Sun 7/13

6:30 pm-4:10 pm

2 stops15h 40m

Shannon

Sat 7/26

7:40 am-11:49 pm

2 stops22h 09m

$893

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Sun 7/13

9:40 pm-8:35 pm

1 stop16h 55m

Shannon

Sat 7/26

7:40 am-8:17 pm

2 stops18h 37m

$908

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Tue 6/10

4:22 pm-8:35 pm

2 stops22h 13m

Shannon

Mon 7/7

9:15 pm-11:24 pm

2 stops32h 09m

$938

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Sat 10/11

10:00 am-8:35 pm

2 stops28h 35m

Shannon

Fri 10/17

9:15 pm-6:35 pm

3 stops27h 20m

$979

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Thu 8/14

9:00 pm-8:35 pm

1 stop17h 35m

Shannon

Sun 8/31

7:40 am-7:15 pm

1 stop17h 35m

$4,499

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 18 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 May 1, 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.

Rainfall in Shannon by month

Plan your trip to Shannon by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Shannon, Clare ranges from 2.3 - 4.1 inches per month. October is typically the wettest month, when rainfall can reach 4.1 in. April is typically the driest time to visit Shannon, Clare when rainfall is around 2.3 in.

Temperature in Shannon by month

Plan your trip to Shannon by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Shannon, Clare, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

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 May 1, 2025.
Read reviews from past customers who have flown Delta, KLM and Air France from Houston to Shannon. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,448 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines flying from Houston to Shannon, Clare round-trip?

    According to our current data, United Airlines ($650), Delta ($710), and Air France ($710) offers the cheapest pricing from Houston to Shannon, Clare.

  • What are the cheapest airlines to fly from Houston to Shannon, Clare one-way?

    The cheapest airline one-way is Aer Lingus, with whom users have recently found tickets for as low as $451. However, be on the lookout for offers from American Airlines and Delta, as they are both options that can get you from Houston to Shannon, Clare for a low price.

  • 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 $995). 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 Houston?

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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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$644Average$1,055FlexibilityNo cancel feeOn-time69%

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