IAH - SNN

€609 Find Cheap Flights from Houston George Bush Airport to Shannon – Compare and Save

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Everything you should know

Cheapest return flight
€683
Typical prices: €751-€1,174
United Airlines
Fri 6/4Sun 8/4
IAH - SNN • 1 stop
Cheapest one-way flight
€609
Typical prices: €382-€451
Multiple Airlines
Wed 19/12
IAH - SNN • 3 stops
Direct flights
Not available
There are currently no direct flights between Houston George Bush Intcntl Airport and Shannon. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
January
Cheapest • 47% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Newark (EWR)
Cheapest • Avg €841 (return)
Chicago O'Hare Intl (ORD)
Shortest trip • 12h 04m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from George Bush Intcntl to Shannon (IAH-SNN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from George Bush Intcntl to Shannon

Tue, 6 Apr - Thu, 8 Apr
United Airlines Logo
14:30 - 10:15IAH  Houston George Bush Intcntl-SNN Shannon
13h 45m1 stop Newark
United Airlines Logo
12:30 - 22:30SNN  Shannon-IAH Houston George Bush Intcntl
16h 00m1 stop Newark
€683United Airlines
1 day ago
Tue, 6 Apr - Thu, 8 Apr
United Airlines Logo
14:30 - 10:15IAH  Houston George Bush Intcntl-SNN Shannon
13h 45m1 stop Newark
United Airlines Logo
12:30 - 22:30SNN  Shannon-IAH Houston George Bush Intcntl
16h 00m1 stop Newark
€683United Airlines
2 days ago
Tue, 6 Apr - Thu, 8 Apr
United Airlines Logo
11:00 - 10:15IAH  Houston George Bush Intcntl-SNN Shannon
17h 15m1 stop Newark
United Airlines Logo
12:30 - 00:30SNN  Shannon-IAH Houston George Bush Intcntl
18h 00m2 stops Newark Washington, D.C. Dulles Intl
€687United Airlines
2 days ago
Sat, 17 Apr - Sun, 25 Apr
United Airlines Logo
20:18 - 10:15IAH  Houston George Bush Intcntl-SNN Shannon
31h 57m1 stop Newark
United Airlines Logo
12:30 - 22:30SNN  Shannon-IAH Houston George Bush Intcntl
16h 00m1 stop Newark
€733United Airlines
3+ days ago
Sat, 17 Apr - Sun, 25 Apr
United Airlines Logo
20:18 - 10:15IAH  Houston George Bush Intcntl-SNN Shannon
31h 57m1 stop Newark
United Airlines Logo
12:30 - 22:35SNN  Shannon-IAH Houston George Bush Intcntl
16h 05m2 stops Newark Washington, D.C. Reagan-National
€737United Airlines
3+ days ago
Sat, 17 Apr - Sun, 25 Apr
United Airlines Logo
12:10 - 10:15IAH  Houston George Bush Intcntl-SNN Shannon
16h 05m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
12:30 - 22:35SNN  Shannon-IAH Houston George Bush Intcntl
16h 05m2 stops Newark Washington, D.C. Reagan-National
€777United Airlines
3+ days ago
Mon, 11 Jan - Tue, 19 Jan
British Airways Logo
21:40 - 16:45IAH  Houston George Bush Intcntl-SNN Shannon
13h 05m1 stop London Heathrow
British Airways Logo
07:50 - 19:55SNN  Shannon-IAH Houston George Bush Intcntl
18h 05m1 stop London Heathrow
€869British Airways
3+ days ago
Mon, 30 Nov - Mon, 14 Dec
Multiple Airlines Logo
21:40 - 16:45IAH  Houston George Bush Intcntl-SNN Shannon
13h 05m1 stop London Heathrow
Multiple Airlines Logo
20:05 - 20:34SNN  Shannon-IAH Houston George Bush Intcntl
30h 29m2 stops London Heathrow Dallas/Fort Worth
€870Multiple Airlines
11 hours ago
Mon, 11 Jan - Tue, 19 Jan
British Airways Logo
16:23 - 19:25IAH  Houston George Bush Intcntl-SNN Shannon
21h 02m2 stops Dallas/Fort Worth London Heathrow
British Airways Logo
20:05 - 14:05SNN  Shannon-IAH Houston George Bush Intcntl
24h 00m1 stop London Heathrow
€878British Airways
3+ days ago
Mon, 23 Nov - Mon, 7 Dec
Air Canada Logo
11:50 - 16:45IAH  Houston George Bush Intcntl-SNN Shannon
22h 55m2 stops Montreal Pierre Elliott Trudeau Intl London Heathrow
Air Canada Logo
07:50 - 21:34SNN  Shannon-IAH Houston George Bush Intcntl
19h 44m2 stops London Heathrow Montreal Pierre Elliott Trudeau Intl
€887Air Canada
3+ days ago
Booking Insights

Price, demand, and travel trends for Houston George Bush Intcntl Airport to Shannon flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a return flight from Houston George Bush Intcntl Airport to Shannon?

Return flights from Houston George Bush Intcntl Airport to Shannon typically range from €751 to €1,174. The lowest price found in the past 5 days was €683 on United Airlines.

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Key details for Houston George Bush Intcntl Airport to Shannon flights

Low season

January

Cheapest flight

€609
Beat the crowds with an average 78% drop in travellers.
The most popular month to fly with an average 72% increase in travellers.
One-way flight from Houston George Bush Intcntl Airport to Shannon

When to book flights from George Bush Intcntl to Shannon

Are your dates flexible? Find out the best times to travel from George Bush Intcntl to Shannon based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Houston George Bush Intcntl Airport to Shannon flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • How long is a flight from Houston George Bush Intcntl Airport to Shannon?

    A direct flight from Houston George Bush Intcntl Airport to Shannon takes 00m, covering 11,537 km.

  • Do I need a passport to fly from Houston George Bush Intcntl Airport to Shannon?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Houston George Bush Intcntl Airport to Shannon flight?

    Return flights from Houston George Bush Intcntl Airport to Shannon range from €751 to €1,174, with an average of €975 over the past 12 months. Anything below €751 counts as a good deal.

  • How are flight prices from Houston George Bush Intcntl Airport to Shannon looking right now?

    One-way fares from Houston George Bush Intcntl Airport to Shannon are currently higher than usual. Average one-way flight prices are about €732, which is 77% above the typical average for this route.

  • Which car hire options are available at Shannon Airport (SNN)?

    Shannon Airport (SNN) hosts 5 major car hire companies, with daily rates starting from around €30 for economy cars. Top options include:

    • Budget
    • Sixt
    • Europcar
    • Easirent
    • Thrifty

  • Which airports can I use when flying from Houston George Bush Intcntl Airport to Shannon?

    Flights from Houston George Bush Intcntl Airport to Shannon usually depart from Houston George Bush Intcntl (IAH) and arrive at Shannon (SNN).

  • Which airports do connecting flights from Houston George Bush Intcntl Airport to Shannon pass through?

    One-stop flights from Houston George Bush Intcntl Airport to Shannon most commonly connect through:

    • London Heathrow (LHR) – 40% of one-stop connections
    • Newark (EWR) – 35% of one-stop connections
    • Chicago O'Hare Intl (ORD) – 25% of one-stop connections

  • Can I save money by using flexible dates for flights from Houston George Bush Intcntl Airport to Shannon?

    Yes. Flexible dates can save you up to 38% on flights from Houston George Bush Intcntl Airport to Shannon. Wednesday is the cheapest departure day at €737 return on average, while Sunday is the most expensive at €1,175, a difference of €437.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different stopover airport from Houston George Bush Intcntl Airport to Shannon?

    Flying via Chicago O'Hare Intl (ORD) gives the shortest average 1-stop total travel time of 12h 04m, compared to 12h 44m via Newark (EWR) and 16h 01m via London Heathrow (LHR).

  • What is the time difference between Houston George Bush Intcntl Airport and Shannon?

    Shannon is 5 hours ahead of Houston George Bush Intcntl Airport (Irish Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Houston George Bush Intcntl Airport to Shannon flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Sunday. On this route, Wednesday flights average €737, about €437 less than Sunday fares (37% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Houston George Bush Intcntl Airport to Shannon trip for January. Fares historically average €516 return in that month – typically €1,012 less than the most expensive month, which is November (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Shannon Airport.

    • Park Inn by Radisson Shannon Airport
    • Treacys Oakwood Hotel
    • Carrygerry Country House

More options for your flight from George Bush Intcntl to Shannon

Complete your trip to Shannon with a hotel stay or car hire

Car hire in Shannon
Hotels in Shannon
Holidays in Shannon