SNN - IAH

$962 Find Cheap Flights from Shannon to Houston - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$962
Typical prices: $889-$1,079
Multiple Airlines
Sun 9/30Thu 10/4
SNN - IAH • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Shannon and Houston George Bush Intcntl Airport. You'll need to take a connecting flight to reach the destination.
Insights
Insights
Top layover airports
London Heathrow (LHR)
Cheapest • Avg $890 (round-trip)
Chicago O'Hare Intl (ORD)
Shortest trip • 11h 37m (one-way)
Insights
Insights
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Cheap Flights from Shannon to Houston (SNN-IAH)

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

Recent round-trip flight deals from Shannon to Houston

Wed, Sep 30 - Sun, Oct 4
Multiple Airlines Logo
4:50 pm - 1:25 pmSNN  Shannon-IAH Houston George Bush Intcntl
26h 35m1 stop London Heathrow
Multiple Airlines Logo
3:30 pm - 11:20 amIAH  Houston George Bush Intcntl-SNN Shannon
13h 50m1 stop London Heathrow
$962Multiple Airlines
Wed, Sep 30 - Sun, Oct 4
Multiple Airlines Logo
4:50 pm - 7:32 pmSNN  Shannon-IAH Houston George Bush Intcntl
32h 42m2 stops London Heathrow Dallas/Fort Worth
Multiple Airlines Logo
3:30 pm - 4:10 pmIAH  Houston George Bush Intcntl-SNN Shannon
18h 40m1 stop London Heathrow
$965Multiple Airlines
Wed, Dec 16 - Sat, Jan 9
British Airways Logo
8:05 pm - 2:05 pmSNN  Shannon-IAH Houston George Bush Intcntl
24h 00m1 stop London Heathrow
British Airways Logo
3:50 pm - 4:45 pmIAH  Houston George Bush Intcntl-SNN Shannon
18h 55m1 stop London Heathrow
$992British Airways
Wed, Dec 16 - Sat, Jan 9
Multiple Airlines Logo
8:05 pm - 7:16 pmSNN  Shannon-IAH Houston George Bush Intcntl
29h 11m2 stops London Heathrow Dallas/Fort Worth
Multiple Airlines Logo
3:50 pm - 11:30 amIAH  Houston George Bush Intcntl-SNN Shannon
13h 40m1 stop London Heathrow
$1,042Multiple Airlines
Thu, Oct 1 - Mon, Oct 5
British Airways Logo
7:30 am - 6:32 pmSNN  Shannon-IAH Houston George Bush Intcntl
17h 02m2 stops London Heathrow Dallas/Fort Worth
British Airways Logo
7:02 pm - 4:10 pmIAH  Houston George Bush Intcntl-SNN Shannon
15h 08m2 stops Dallas/Fort Worth London Heathrow
$1,049British Airways
Wed, Sep 30 - Sun, Oct 4
United Airlines Logo
12:30 pm - 10:59 pmSNN  Shannon-IAH Houston George Bush Intcntl
16h 29m2 stops Newark Denver Intl
United Airlines Logo
2:20 pm - 10:15 amIAH  Houston George Bush Intcntl-SNN Shannon
13h 55m2 stops Washington, D.C. Reagan-National Newark
$1,065United Airlines
Thu, Dec 10 - Mon, Dec 14
British Airways Logo
7:50 am - 7:55 pmSNN  Shannon-IAH Houston George Bush Intcntl
18h 05m1 stop London Heathrow
British Airways Logo
5:11 pm - 7:25 pmIAH  Houston George Bush Intcntl-SNN Shannon
20h 14m2 stops Chicago O'Hare Intl London Heathrow
$1,084British Airways
Thu, Dec 10 - Mon, Dec 14
British Airways Logo
5:30 pm - 2:05 pmSNN  Shannon-IAH Houston George Bush Intcntl
26h 35m1 stop London Heathrow
British Airways Logo
9:40 pm - 7:25 pmIAH  Houston George Bush Intcntl-SNN Shannon
15h 45m1 stop London Heathrow
$1,085British Airways
Thu, Dec 10 - Mon, Dec 14
British Airways Logo
7:50 am - 7:55 pmSNN  Shannon-IAH Houston George Bush Intcntl
18h 05m1 stop London Heathrow
British Airways Logo
5:11 pm - 7:25 pmIAH  Houston George Bush Intcntl-SNN Shannon
20h 14m2 stops Chicago O'Hare Intl London Heathrow
$1,087British Airways
Thu, Oct 15 - Sun, Nov 1
Multiple Airlines Logo
7:30 am - 12:36 amSNN  Shannon-IAH Houston George Bush Intcntl
23h 06m2 stops London Heathrow Chicago O'Hare Intl
Multiple Airlines Logo
11:43 am - 11:30 amIAH  Houston George Bush Intcntl-SNN Shannon
17h 47m2 stops Chicago O'Hare Intl London Heathrow
$1,088Multiple Airlines
Booking Insights

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

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

What is the cheapest airline to fly from Shannon to Houston George Bush Intcntl Airport?

British Airways ($992) and United Airlines ($1,065) are the cheapest airlines to fly round-trip from Shannon to Houston George Bush Intcntl Airport according to KAYAK data over the last 5 days.

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When to book flights from Shannon to Houston

Are your dates flexible? Find out the best times to travel from Shannon to Houston based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Shannon to Houston George Bush Intcntl Airport 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 Shannon to Houston George Bush Intcntl Airport?

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

  • What cabin classes can I book on flights from Shannon to Houston George Bush Intcntl Airport?

    Only Economy Class is available on flights from Shannon to Houston George Bush Intcntl Airport.

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

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

    • Newark (EWR) - 43% of one-stop connections
    • London Heathrow (LHR) - 43% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 14% 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 Shannon to Houston George Bush Intcntl Airport?

    Yes. Being flexible with your travel dates can save you up to 17% on the Shannon to Houston George Bush Intcntl Airport route. Friday is the cheapest departure day at $903 round-trip on average, while Saturday is the most expensive at $1,079, a difference of $176. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Houston George Bush Intcntl Airport?

    Some of the most popular sights in Houston George Bush Intcntl Airport are Downtown Houston, George R. Brown Convention Center and Galleria Mall. These are among the most viewed places in Houston George Bush Intcntl Airport on KAYAK.

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

    A nonstop flight from Shannon to Houston George Bush Intcntl Airport takes 0h 00m, covering 4,454 miles.

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

    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 Shannon to Houston George Bush Intcntl Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $962 to $3,798. That means the highest observed fare was about 4x higher than the lowest one.

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

    Flying via Chicago O'Hare Intl (ORD) gives the shortest average 1-stop total travel time at 11h 37m, compared with 12h 25m via Newark (EWR) and 18h 27m via London Heathrow (LHR).

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

    Houston George Bush Intcntl Airport is 6 hours behind Shannon (Central Time vs Irish Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Houston George Bush Intcntl Airport (IAH)?

    Houston George Bush Intcntl Airport (IAH) hosts 5 major car rental companies, with daily rates starting from around $3 for economy cars. Top options include:
    • ACO Rent A Car
    • Easirent
    • America Car Rental
    • Hertz
    • Thrifty

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

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Friday departure instead of Saturday. On this route, Friday flights average $903 - about $176 less than Saturday (16% savings) based on the last 12 months.
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Houston George Bush Intcntl Airport.
    - Houston Airport Marriott at George Bush Intercontinental

More options for your flight from Shannon to Houston

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