IAH - SNN

$681 Find Cheap Flights from Houston to Shannon - Compare and Save

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Everything you should know

Cheapest round-trip
$763
Typical prices: $840-$1,313
United Airlines
Fri 4/6Sun 4/8
IAH - SNN • 1 stop
Cheapest one-way
$681
Typical prices: $428-$504
Multiple Airlines
Wed 12/19
IAH - SNN • 3 stops
Nonstop 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 layover airports
Newark (EWR)
Cheapest • Avg $940 (round-trip)
Chicago O'Hare Intl (ORD)
Shortest trip • 12h 04m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from Houston to Shannon (IAH-SNN)

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

Recent round-trip flight deals from Houston to Shannon

Tue, Apr 6 - Thu, Apr 8
United Airlines Logo
2:30 pm - 10:15 amIAH  Houston George Bush Intcntl-SNN Shannon
13h 45m1 stop Newark
United Airlines Logo
12:30 pm - 10:30 pmSNN  Shannon-IAH Houston George Bush Intcntl
16h 00m1 stop Newark
$763United Airlines
Tue, Apr 6 - Thu, Apr 8
United Airlines Logo
2:30 pm - 10:15 amIAH  Houston George Bush Intcntl-SNN Shannon
13h 45m1 stop Newark
United Airlines Logo
12:30 pm - 10:30 pmSNN  Shannon-IAH Houston George Bush Intcntl
16h 00m1 stop Newark
$764United Airlines
Tue, Apr 6 - Thu, Apr 8
United Airlines Logo
11:00 am - 10:15 amIAH  Houston George Bush Intcntl-SNN Shannon
17h 15m1 stop Newark
United Airlines Logo
12:30 pm - 12:30 amSNN  Shannon-IAH Houston George Bush Intcntl
18h 00m2 stops Newark Washington, D.C. Dulles Intl
$768United Airlines
Sat, Apr 17 - Sun, Apr 25
United Airlines Logo
8:18 pm - 10:15 amIAH  Houston George Bush Intcntl-SNN Shannon
31h 57m1 stop Newark
United Airlines Logo
12:30 pm - 10:30 pmSNN  Shannon-IAH Houston George Bush Intcntl
16h 00m1 stop Newark
$819United Airlines
Sat, Apr 17 - Sun, Apr 25
United Airlines Logo
8:18 pm - 10:15 amIAH  Houston George Bush Intcntl-SNN Shannon
31h 57m1 stop Newark
United Airlines Logo
12:30 pm - 10:35 pmSNN  Shannon-IAH Houston George Bush Intcntl
16h 05m2 stops Newark Washington, D.C. Reagan-National
$824United Airlines
Sat, Apr 17 - Sun, Apr 25
United Airlines Logo
12:10 pm - 10:15 amIAH  Houston George Bush Intcntl-SNN Shannon
16h 05m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
12:30 pm - 10:35 pmSNN  Shannon-IAH Houston George Bush Intcntl
16h 05m2 stops Newark Washington, D.C. Reagan-National
$868United Airlines
Mon, Jan 11 - Tue, Jan 19
British Airways Logo
9:40 pm - 4:45 pmIAH  Houston George Bush Intcntl-SNN Shannon
13h 05m1 stop London Heathrow
British Airways Logo
7:50 am - 7:55 pmSNN  Shannon-IAH Houston George Bush Intcntl
18h 05m1 stop London Heathrow
$971British Airways
Mon, Nov 30 - Mon, Dec 14
Multiple Airlines Logo
9:40 pm - 4:45 pmIAH  Houston George Bush Intcntl-SNN Shannon
13h 05m1 stop London Heathrow
Multiple Airlines Logo
8:05 pm - 8:34 pmSNN  Shannon-IAH Houston George Bush Intcntl
30h 29m2 stops London Heathrow Dallas/Fort Worth
$973Multiple Airlines
Mon, Jan 11 - Tue, Jan 19
British Airways Logo
4:23 pm - 7:25 pmIAH  Houston George Bush Intcntl-SNN Shannon
21h 02m2 stops Dallas/Fort Worth London Heathrow
British Airways Logo
8:05 pm - 2:05 pmSNN  Shannon-IAH Houston George Bush Intcntl
24h 00m1 stop London Heathrow
$982British Airways
Mon, Nov 23 - Mon, Dec 7
Air Canada Logo
11:50 am - 4:45 pmIAH  Houston George Bush Intcntl-SNN Shannon
22h 55m2 stops Montreal Pierre Elliott Trudeau Intl London Heathrow
Air Canada Logo
7:50 am - 9:34 pmSNN  Shannon-IAH Houston George Bush Intcntl
19h 44m2 stops London Heathrow Montreal Pierre Elliott Trudeau Intl
$991Air Canada
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 round-trip flight from Houston George Bush Intcntl Airport to Shannon?

Round-trip flights from Houston George Bush Intcntl Airport to Shannon typically range from $840 to $1,313. The lowest price found in the past 5 days was $763, on United Airlines.

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Key details for Houston George Bush Intcntl Airport to Shannon flights

Low season

January

Cheapest flight

$681
Beat the crowds with an average 78% drop in travelers.
The most popular month to fly with an average 72% increase in travelers.
One-way flight 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 round-trip 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.

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

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

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

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

  • 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?

    Round-trip flights from Houston George Bush Intcntl Airport to Shannon range from $840 to $1,313, with an average of $1,089 over the past 12 months. Anything below $840 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 $818, which is 77% above the typical average for this route.

  • What car rental options are available at Shannon Airport (SNN)?

    Shannon Airport (SNN) hosts 5 major car rental companies, with daily rates averaging $33 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 $824 round-trip on average, while Sunday is the most expensive at $1,313, a difference of $489.

    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 much time can I save by choosing a different layover 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 at 12h 04m, compared with 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 $824, about $489 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 $577 round-trip in that month - typically $1,131 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 Houston to Shannon

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

Car rentals in Shannon
Hotels in Shannon