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Shannon

$878+ 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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SNN
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
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 diciembre 12, 2025.

This Gotogate deal was found by Cheapflights users on 12/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/1511:55 amIAH - SNN
2 stops22h 50mMultiple Airlines
mié. 12/247:50 amSNN - IAH
2 stops19h 49mMultiple Airlines
Deal found 12/10$970
This FlightHub deal was found by Cheapflights users on 12/10. 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.
lun. 12/1511:55 amIAH - SNN
2 stops22h 50mAir Canada
mié. 12/247:50 amSNN - IAH
3 stops31h 24mAir Canada
Deal found 12/10$997
This American Airlines deal was found by Cheapflights users on 12/10. 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.
lun. 12/153:50 pmIAH - SNN
1 stop13h 40mAmerican Airlines
mié. 12/247:50 amSNN - IAH
2 stops18h 44mAmerican Airlines
Deal found 12/10$1,509
This Gotogate deal was found by Cheapflights users on 12/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/153:50 pmIAH - SNN
1 stop13h 40mAer Lingus
mié. 12/245:30 pmSNN - IAH
1 stop26h 35mAer Lingus
Deal found 12/10$1,627

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 diciembre 12, 2025.

Round-trip from

$878
(Air Canada)
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 diciembre 12, 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

vie. 1/30

12:10 pm-3:45 pm

2 stops21h 35m

Shannon

mar. 2/3

5:30 pm-4:24 pm

2 stops52h 54m

$878

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

mar. 1/6

6:20 pm-11:30 am

3 stops35h 10m

Shannon

sáb. 1/17

6:05 am-10:56 pm

3 stops46h 51m

$912

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

vie. 1/30

3:50 pm-3:45 pm

1 stop17h 55m

Shannon

mar. 2/3

8:05 pm-2:05 pm

1 stop24h 00m

$990

HoustonShannon

HOU - SNN

HOUSNN

Houston Hobby

vie. 1/30

6:36 pm-3:45 pm

2 stops15h 09m

Shannon

mar. 2/3

7:50 am-10:46 pm

2 stops20h 56m

$1,005

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

mar. 1/6

12:10 pm-11:30 am

2 stops17h 20m

Shannon

sáb. 1/17

7:50 am-9:14 am

3 stops31h 24m

$1,042

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

mar. 1/6

3:50 pm-4:45 pm

1 stop18h 55m

Shannon

sáb. 1/17

7:50 am-8:00 pm

1 stop18h 10m

$1,068

HoustonShannon

HOU - SNN

HOUSNN

Houston Hobby

mar. 1/6

6:36 pm-4:45 pm

2 stops16h 09m

Shannon

sáb. 1/17

7:50 am-10:46 pm

2 stops20h 56m

$1,133

HoustonShannon

HOU - SNN

HOUSNN

Houston Hobby

dom. 4/5

8:20 pm-8:35 pm

2 stops18h 15m

Shannon

jue. 4/16

7:40 am-9:51 pm

2 stops20h 11m

$5,039

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

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 diciembre 12, 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 diciembre 12, 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
9,095 reviews

Boarding

7.7

Food

6.6

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,095 reviews
United Airlines
7.4
Good
9,095 reviews

Boarding

7.7

Food

6.6

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
American Airlines
7.2
Good
11,050 reviews
United Airlines
7.4
Good
9,095 reviews

Boarding

7.7

Food

6.6

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

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 $1,133, Air Canada can have you in Shannon, Clare from Houston in 16h 09m. 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 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 diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$595Average$869FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$696Average$853FlexibilityNo cancel feeOn-time71%

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