Cheap Flights from Houston George Bush Intercntl. to Shannon

Compare Houston George Bush Intercntl. to Shannon flight deals

Find the cheapest month or even day of the year to fly to Shannon

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Flight deals from Houston George Bush Intercntl. to Shannon

Looking for a cheap last-minute deal or the best return flight from Houston George Bush Intercntl. Airport to Shannon Airport? If you want to travel next month, return fares start from R 17,991. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Houston George Bush Intercntl. to Shannon

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Houston George Bush Intercntl. to Shannon flights are currently cheapest in September.

Houston George Bush Intercntl. to Shannon: Alternative routes

Compare routes from Houston George Bush Intercntl. to Shannon below. You may find an airport to fly into that's cheaper, faster, or easier than Shannon.

Houston to Shannon: Flight information

The things to know before you go.
Cheapest flight foundR 7,104
Cheapest month to flySeptember

Finding cheap flights from Houston George Bush Intercntl. to Shannon: Frequently asked questions

The best price we found for a return flight from Houston George Bush Intercntl. to Shannon is R 13,353. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Houston George Bush Intercntl. to Shannon. But we found flights with one or more stops from R 13,353.
As of May 2026, there are no flights flying from Houston George Bush Intercntl. to Shannon.
The cheapest month to fly from Houston George Bush Intercntl. to Shannon is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Houston George Bush Intercntl. Airport to Shannon Airport on Tuesday, 8 September 2026.
No airlines currently offer direct flights between Houston George Bush Intercntl. Airport and Shannon Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Shannon but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Shannon is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to Shannon.

Travelling from George Bush Intercontinental Airport (IAH) to Shannon Airport (SNN): what you need to know

  • Shannon is five hours ahead of Houston and observes the UTC+0 timezone.

  • Your IAH to SNN flight won't wait if you're late, so don't forget to check in on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • Flying during a peak time like July? Public holidays and other popular seasons can mean longer queues and delays at check-in and security. Play things extra safe and get there up to four hours before an international flight and two hours before domestic departures.

  • Consider adding a stopover when booking your ticket from George Bush Intercontinental Airport to Shannon Airport. Just deselect 'Direct flights only' to break up your trip, or visit a new city along the way. Here's where you can stop between IAH and SNN:

    • Logan International Airport

    • O'Hare International Airport

    • Newark Liberty International Airport

How to find the cheapest flights from George Bush Intercontinental Airport (IAH) to Shannon Airport (SNN)

  • R 7,104 is currently the best price for a one-way George Bush Intercontinental Airport to Shannon Airport flight. A return flight starts from R 13,353. These fares can change depending on availability and demand.

  • To score cheap tickets from IAH to SNN, book ahead. Airlines generally offer their best fares when flights are first made available.

  • The 'Whole month' tool shows you the cheapest flights from George Bush Intercontinental Airport to Shannon Airport across each month. It's an easy way to snap up a bargain if your dates are flexible.

  • Save time looking for cheap flights from IAH to SNN by setting up a Price Alert. You'll get an email or notification through the app when fares go down.

  • Select your ideal departure and arrival times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from George Bush Intercontinental Airport to Shannon Airport.

Handy information about George Bush Intercontinental Airport (IAH)

Arriving at Shannon Airport (SNN)

  • If you're getting in on a late George Bush Intercontinental Airport to Shannon Airport flight, few things top the convenience of being close to the terminal. Grab your luggage from the carousel and then be showered and snoozing not long after at one of these hotels near SNN:

  • Pick up a Shannon Airport rental car and explore Shannon and beyond with your own wheels. Easirent, Budget and Carhire are top outlets you can book with here.

  • Booking your vehicle from Shannon Airport about four weeks in advance increases your chances of getting a good deal.

Getting from Shannon Airport (SNN) to central Shannon

  • Shannon Airport to central Shannon has a drive time of about 5 minutes. It's approximately 5 kilometres away.

  • If you're travelling by public transport, expect a journey time of roughly 10 minutes.

When to fly to Shannon Airport (SNN)

  • It's time to plan your dates for your flight from George Bush Intercontinental Airport to Shannon Airport. August is the busiest month to head to Shannon. If you prefer a more relaxed vibe, go in April.

  • Book your flight from George Bush Intercontinental Airport to Shannon Airport for July if you want to go to Shannon during its warmest month. Expect temperatures of between 10ºC (50ºF) and 22ºC (72ºF).

  • If you want to travel in cooler conditions, search for a cheap ticket from IAH to SNN in January. Temperatures average between 0ºC (32ºF) and 9ºC (48ºF) then.

Explore more of Ireland

  • Shannon has plenty going for it, but there are so many other corners of Ireland you should also see. About 193 kilometres north-east of Shannon, a trip to Dublin will keep your itinerary packed. Start with attractions like Guinness Storehouse, Trinity College Library and Dublin Castle.

  • Around 97 kilometres south of Shannon, Cork is another essential stop in Ireland. Get a taste of what this destination has to offer at Blarney Castle, Fota Wildlife Park and Titanic Experience Cobh.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.