HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Shannon

$758+ Cheap flights from George Bush Intcntl (IAH) 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.
IAH — SNN
Aug 1 — Aug 81
Sat 8/1
Sat 8/8
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from George Bush Intcntl to Shannon with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from George Bush Intcntl to Shannon

Cheapest flights from George Bush Intcntl to Shannon
Explore the most affordable flight options available from George Bush Intcntl to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 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 7/1. 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.
Mon 8/39:35 am
IAH
-
SNN
1 stop15h 55m
United Airlines
Wed 8/199:30 am
SNN
-
IAH
1 stop15h 40m
United Airlines
Deal found 7/1$835
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 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 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 9/24:50 pm
IAH
-
SNN
1 stop11h 25m
United Airlines
Sun 9/69:30 am
SNN
-
IAH
1 stop15h 40m
United Airlines
Deal found 6/27$938

Find flight deals from George Bush Intcntl to Shannon

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) 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 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$758
(United Airlines)
Provider with most accurate pricing for Houston George Bush Intcntl-Shannon flight deals.
Search Deals
Provider most trusted by Cheapflights users for Houston George Bush Intcntl-Shannon flights.
Search Deals
From Houston George Bush Intcntl to Shannon
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl 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 2, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport 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

7:21 am-10:15 am

1 stop20h 54m

Shannon

Wed 10/14

12:30 pm-7:02 pm

1 stop12h 32m

$758
Quickest round-trip

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Mon 8/3

4:47 pm-10:15 am

1 stop11h 28m

Shannon

Wed 8/19

12:30 pm-12:27 am

2 stops17h 57m

$835

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

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

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/27

Sorted by cheapest first

Compare providers for flights from George Bush Intcntl to Shannon

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from George Bush Intcntl to Shannon in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Houston George Bush Intcntl Airport-Shannon, Clare flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Houston George Bush Intcntl Airport-Shannon, Clare flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-Shannon, Clare flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-Shannon, Clare flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Houston George Bush Intcntl Airport-Shannon, Clare flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from George Bush Intcntl to Shannon

Have a flexible travel schedule? Discover the best time to fly to Shannon from George Bush Intcntl 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.

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 2, 2026.
See what other customers who have flown with United Airlines from Houston George Bush Intcntl Airport to Shannon have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,909 reviews

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

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

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

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 George Bush Intcntl 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 George Bush Intcntl?

    Shannon (SNN), located 2.1 mi from the city center, is the airport you fly into when you book flights from Houston George Bush Intcntl to Shannon. 1 airline have flights to Shannon from Houston George Bush Intcntl on a regular basis. Booking flights from Houston George Bush Intcntl to Shannon should not be difficult; the airport handles an average of 0 inbound flights from Houston George Bush Intcntl per day.

  • How long is the flight from Houston George Bush Intcntl Airport to Shannon, Clare?

    Airlines like United Airlines fly from Houston George Bush Intcntl Airport to Shannon, Clare in about 20h 54m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 4454 mi.

  • What is the cheapest airline to fly from Houston George Bush Intcntl Airport to Shannon, Clare round-trip?

    Currently priced at $691, United Airlines will fly you from Houston George Bush Intcntl Airport to Shannon, Clare and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip.

  • Can I find deals for flights from George Bush Intcntl to Shannon that include hotel bookings?

    Yes. In addition to deals on George Bush Intcntl to Shannon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from George Bush Intcntl to Shannon?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Shannon.

  • Can I find deals for business class flights from George Bush Intcntl to Shannon?

    Yes. Cheapflights offers flight deals from George Bush Intcntl 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for George Bush Intcntl to Shannon

See prices for flight routes from nearby airports that may be better suited for you.
George Bush Intcntl to Dublin flights

Top airline flying from George Bush Intcntl to Shannon

Discover the top airline that operate flights from George Bush Intcntl 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 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$691Average$824FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.