€404 Find Cheap Flights from Houston to Shannon – Compare and Save

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Everything you should know

Cheapest return flight
€664
Typical prices: €651-€1,063
British Airways
Sun 28/10Sun 4/11
IAH - SNN • 1 stop
Cheapest one-way flight
€404
Typical prices: €369-€435
United Airlines
Wed 17/10
IAH - SNN • 2 stops
Direct flights
Not available
There are currently no direct flights between Houston and Shannon. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
January
Cheapest • 36% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Newark (EWR)
Cheapest • Avg €737 (return)
Chicago O'Hare Intl (ORD)
Shortest trip • 12h 12m (one-way)
Insights
Insights
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We hope you enjoy your trip to Shannon!
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Flight Deals

Cheap Flights from Houston to Shannon

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

Recent return flight deals from Houston to Shannon

Wed, 28 Oct - Wed, 4 Nov
British Airways Logo
16:50 - 11:30IAH  Houston George Bush Intcntl-SNN Shannon
13h 40m1 stop London Heathrow
British Airways Logo
20:05 - 14:05SNN  Shannon-IAH Houston George Bush Intcntl
24h 00m1 stop London Heathrow
€664British Airways
Wed, 28 Oct - Wed, 4 Nov
British Airways Logo
16:50 - 19:25IAH  Houston George Bush Intcntl-SNN Shannon
21h 35m1 stop London Heathrow
British Airways Logo
07:50 - 22:39SNN  Shannon-IAH Houston George Bush Intcntl
20h 49m2 stops London Heathrow Dallas/Fort Worth
€672British Airways
Wed, 28 Oct - Wed, 4 Nov
British Airways Logo
17:34 - 19:25IAH  Houston George Bush Intcntl-SNN Shannon
20h 51m2 stops Miami London Heathrow
British Airways Logo
20:05 - 18:11SNN  Shannon-IAH Houston George Bush Intcntl
28h 06m2 stops London Heathrow Dallas/Fort Worth
€676British Airways
Tue, 27 Oct - Tue, 3 Nov
British Airways Logo
11:41 - 11:30HOU  Houston Hobby-SNN Shannon
18h 49m2 stops Dallas/Fort Worth London Heathrow
British Airways Logo
20:05 - 19:39SNN  Shannon-HOU Houston Hobby
29h 34m2 stops London Heathrow Dallas/Fort Worth
€676British Airways
Mon, 26 Oct - Mon, 2 Nov
British Airways Logo
17:06 - 16:45HOU  Houston Hobby-SNN Shannon
18h 39m2 stops Dallas/Fort Worth London Heathrow
British Airways Logo
07:50 - 19:39SNN  Shannon-HOU Houston Hobby
17h 49m2 stops London Heathrow Dallas/Fort Worth
€716British Airways
Wed, 14 Oct - Tue, 20 Oct
British Airways Logo
17:06 - 16:10HOU  Houston Hobby-SNN Shannon
17h 04m2 stops Dallas/Fort Worth London Heathrow
British Airways Logo
21:15 - 16:36SNN  Shannon-HOU Houston Hobby
25h 21m2 stops London Heathrow Dallas/Fort Worth
€738British Airways
Thu, 26 Nov - Sun, 29 Nov
British Airways Logo
15:50 - 16:45IAH  Houston George Bush Intcntl-SNN Shannon
18h 55m1 stop London Heathrow
British Airways Logo
17:30 - 14:05SNN  Shannon-IAH Houston George Bush Intcntl
26h 35m1 stop London Heathrow
€810British Airways
Thu, 26 Nov - Sun, 29 Nov
British Airways Logo
11:30 - 11:30IAH  Houston George Bush Intcntl-SNN Shannon
18h 00m2 stops Chicago O'Hare Intl London Heathrow
British Airways Logo
20:05 - 14:05SNN  Shannon-IAH Houston George Bush Intcntl
24h 00m1 stop London Heathrow
€820British Airways
Thu, 26 Nov - Sun, 29 Nov
Multiple Airlines Logo
11:50 - 16:45IAH  Houston George Bush Intcntl-SNN Shannon
22h 55m2 stops Montreal Pierre Elliott Trudeau Intl London Heathrow
Multiple Airlines Logo
20:05 - 21:39SNN  Shannon-IAH Houston George Bush Intcntl
31h 34m2 stops London Heathrow Montreal Pierre Elliott Trudeau Intl
€826Multiple Airlines
Thu, 26 Nov - Sun, 29 Nov
Air Canada Logo
15:30 - 16:45IAH  Houston George Bush Intcntl-SNN Shannon
19h 15m2 stops Toronto Pearson Intl London Heathrow
Air Canada Logo
07:50 - 09:07SNN  Shannon-IAH Houston George Bush Intcntl
31h 17m3 stops London Heathrow Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
€930Air Canada
Booking Insights

Price, demand, and travel trends for Houston to Shannon flights

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

How much is a return flight from Houston to Shannon?

Return flights from Houston to Shannon start at €664. Prices are typical for this route right now, with typical return fares ranging from €651 to €1,063. The lowest price found in the past 5 days was €664 on British Airways.

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Key details for Houston to Shannon flights

Low season

February

Cheapest flight

€404
Best time to beat the crowds (27% less expensive on average)
Most popular time to fly (37% more expensive on average)
Flights from Houston George Bush Intcntl Airport to Shannon

When to book flights from Houston to Shannon

Are your dates flexible? Find out the best times to travel from Houston 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 to Shannon flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airports can I use when flying from Houston to Shannon?

    Flights from Houston to Shannon may depart from several airports in Houston area, including Houston Hobby (HOU) and Houston George Bush Intcntl (IAH). Flights usually arrive at Shannon (SNN).

  • Which airports do connecting flights from Houston to Shannon pass through?

    One-stop flights from Houston to Shannon most commonly connect through:

    • Newark (EWR) – 52% of one-stop connections
    • London Heathrow (LHR) – 32% of one-stop connections
    • Chicago O'Hare Intl (ORD) – 16% of one-stop connections

    Newark (EWR) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 43% on the Houston to Shannon route. Wednesday is the cheapest departure day at €652 return on average, while Sunday is the most expensive at €1,132, a difference of €480. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How long is a flight from Houston to Shannon?

    A direct flight from Houston to Shannon takes 0h 00m, covering 11,570 km.

  • Do I need a passport to fly from Houston 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.

  • Have flight prices from Houston to Shannon changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about €664 to €1,524. That means the highest observed fare was about 2x higher than the lowest one.

  • How are flight prices from Houston to Shannon looking right now?

    One-way fares from Houston to Shannon are currently in line with typical prices for this route. Average one-way fares are about €408.

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

    Flying via Chicago O'Hare Intl (ORD) gives the shortest average 1-stop total travel time of 12h 12m, compared to 12h 27m via Newark (EWR) and 16h 05m via London Heathrow (LHR).

  • What is the time difference between Houston and Shannon?

    Shannon is 6 hours ahead of Houston (Irish Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • 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 €3 for economy cars. Top options include:
    • Budget
    • Sixt
    • Europcar
    • Thrifty
    • Easirent

  • How much should I expect to pay for a Houston to Shannon flight?

    Return flights from Houston to Shannon range from €651 to €1,063, with an average of €774 over the past 12 months. Anything below €651 counts as a good deal.

Your guide to booking Houston 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 instead of Sunday. On this route, Wednesday flights average €652 – about €480 less than Sunday (42% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Houston to Shannon trip for January. Fares historically average €497 return in that month – typically €975 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

More options for your flight from Houston to Shannon

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

Car hire in Shannon
Hotels in Shannon
Holidays in Shannon