Cheap Flights from Houston to Shannon

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Flight deals from Houston to Shannon

Looking for a cheap last-minute deal or the best return flight from Houston to Shannon? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Houston to Shannon

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

Houston to Shannon: Alternative routes

Compare routes from Houston 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 found639 €
Cheapest month to flyJune

Finding cheap flights from Houston to Shannon: Frequently asked questions

The best price we found for a return flight from Houston to Shannon is 639 €. 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 to Shannon. But we found flights with one stop from 639 €.
As of May 2025, there are no flights flying from Houston to Shannon.
The cheapest month to fly from Houston to Shannon is usually May 2025.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Houston to Shannon Airport on Tuesday, 17 June 2025.
No airlines currently offer direct flights between Houston 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.
The cheapest airline that flies to Shannon is Spirit Airlines .

Flying from Houston to Shannon Airport (SNN): what you need to know

  • There are a couple of main airports you can take off from in Houston. Explore your options leaving from George Bush Intercontinental Airport (IAH) or William P. Hobby Airport (HOU) when booking your flight from Houston to Shannon Airport (SNN).

  • The timezone in Shannon is UTC+0, which is 5 hours ahead of Houston. Shannon Airport is located in Shannon.

  • Get to the airport on time so you don't miss your flight from Houston to SNN. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid any last-minute rush.

  • With more travellers during busy months like July, get to the terminal earlier than usual. Two hours for domestic flights and up to four for international journeys will allow for additional wait times. Remember things also get busy during major holidays like Thanksgiving.

Airports in Houston

George Bush Intercontinental Airport (IAH)

  • Consider adding a stopover to potentially find a cheaper flight from Houston to SNN. Just deselect 'Direct flights only' when searching for departures from George Bush Intercontinental Airport (IAH). Break up the journey at one of these popular options:

    • Newark Liberty International Airport (EWR)

    • O'Hare International Airport (ORD)

    • Logan International Airport (BOS)

  • From central Houston, IAH is around 27 kilometres away. Use navigation apps or visit the official airport website to work out the best way to reach the terminal.

  • Catching an early flight from Houston to Shannon Airport? Avoid the stress of rushing to the terminal (and get some extra shut-eye) by picking one of these stays near George Bush Intercontinental Airport:

William P. Hobby Airport (HOU)

  • Get the most out of your holiday with a stopover on your flight from Houston to Shannon Airport. Visit family or friends or tick another city off your list. Whatever you want to do, here's where you can stop between William P. Hobby Airport and SNN:

    • O'Hare International Airport (ORD)

    • Manchester Airport (MAN)

    • Newark Liberty International Airport (EWR)

  • You can get to HOU from the centre of Houston in approximately 22 minutes by car, depending on traffic. The ride on public transport takes roughly 1 hour and 42 minutes to travel the 19 kilometres or so.

  • You're going on holiday, so why not enjoy an extra night away from home? Consider checking in to one of these hotels near William P. Hobby Airport the day before your flight from Houston to SNN:

About Shannon Airport (SNN)

Getting from Shannon Airport (SNN) to central Shannon

  • Shannon Airport is approximately 5 kilometres from the centre of Shannon. With your own car rental or in a cab, the drive is about 7 minutes.

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

How to find the cheapest flights from Houston to Shannon Airport (SNN)

  • Lock in a one-way ticket from Houston to Shannon Airport from 319 € or travel return from just 639 €. Prices are accurate at the time of listing and may change based on availability when you book.

  • It's usually best to book as early as possible if you're hoping to get cheap tickets from Houston to SNN. That's because flight prices are based on demand, which tends to increase closer to the date of departure.

  • Use the 'Whole month' search function to compare the prices of tickets from Houston to Shannon Airport across each month. We've made the lowest fares green, making it easy to choose a flight that fits your budget.

  • Locking in a cheap ticket from Houston to SNN is a piece of cake with Price Alerts. Simply create one of these automatic alerts and we'll get in touch as soon as there's a better deal.

  • Tailor your flights with filters. Pick your departure and arrival times, airlines and total journey duration. You can also sort results by 'Cheapest,' 'Fastest' or 'Best' flights from Houston to Shannon Airport.

The best time to fly from Houston to Shannon Airport (SNN)

  • It's time to plan your travel dates for your flight from Houston to Shannon Airport. August is the most popular month to visit Shannon. If you like a more relaxed vibe, go in April.

  • Think about the kind of weather that'll suit your plans for Shannon. July is known as the warmest month. Lock in your flights from Houston to SNN during then and you can expect temperatures of between 10ºC and 22ºC.

  • For cooler conditions, lock in a cheap flight from Houston to Shannon Airport in January when temperatures average between 0ºC and 9ºC.

More about Shannon

  • After locking in your flight from Houston to Shannon Airport, think about where you want to stay in this city. Make one of these accommodation options your base for exploring Shannon:

  • There are so many things to discover in this city it can be difficult to know where to begin. View Point Bunratty Castle, Cratloe Woods House and Sean Lemass Public Library are highlights which should be on every Shannon itinerary.

Complete your Shannon trip with a car rental

  • Shut down all those tabs and let us do the hard work for you. We've also got awesome deals on car rentals in Shannon once you've booked your cheap flight from Houston to Shannon Airport. Instantly compare prices all in one place and drive away with a bargain that fits your budget.

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