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Cheap flights from Houston George Bush Intcntl Airport to Shannon from $592

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Houston George Bush Intcntl Airport to Shannon departing on 8/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Houston George Bush Intcntl Airport to Shannon

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:25 am - 7:30 am
IAH
-
SNN
17h 05m
1 stop
United Airlines Logo
9:30 am - 8:39 pm
SNN
-
IAH
17h 09m
1 stop
$592United Airlines
Wed, Aug 12 - Fri, Aug 21
United Airlines Logo
9:52 am - 7:30 am
IAH
-
SNN
15h 38m
1 stop
United Airlines Logo
12:30 pm - 11:50 pm
SNN
-
IAH
17h 20m
2 stops
$596United Airlines
Wed, Aug 12 - Fri, Aug 21
United Airlines Logo
1:41 pm - 7:30 am
IAH
-
SNN
11h 49m
1 stop
United Airlines Logo
9:30 am - 7:04 pm
SNN
-
IAH
15h 34m
1 stop
$636United Airlines
Wed, Jul 29 - Wed, Aug 12
United Airlines Logo
9:47 am - 7:30 am
IAH
-
SNN
15h 43m
2 stops
United Airlines Logo
9:30 am - 8:50 pm
SNN
-
IAH
17h 20m
2 stops
$640United Airlines
Wed, Jul 29 - Wed, Aug 12
United Airlines Logo
2:43 pm - 10:15 am
IAH
-
SNN
13h 32m
1 stop
United Airlines Logo
12:30 pm - 8:49 pm
SNN
-
IAH
14h 19m
1 stop
$694United Airlines
Wed, Apr 29 - Mon, May 11
United Airlines Logo
7:25 am - 10:15 am
IAH
-
SNN
20h 50m
2 stops
United Airlines Logo
12:30 pm - 11:16 pm
SNN
-
IAH
16h 46m
2 stops
$698United Airlines
Wed, Apr 29 - Mon, May 11
United Airlines Logo
2:43 pm - 10:15 am
IAH
-
SNN
13h 32m
1 stop
United Airlines Logo
12:30 pm - 7:09 pm
SNN
-
IAH
12h 39m
1 stop
$739United Airlines
Wed, Apr 29 - Mon, May 11
United Airlines Logo
12:48 pm - 10:15 am
IAH
-
SNN
15h 27m
2 stops
United Airlines Logo
12:30 pm - 12:59 am
SNN
-
IAH
18h 29m
2 stops
$743United Airlines
Wed, Apr 29 - Mon, May 11
United Airlines Logo
4:30 pm - 10:15 am
IAH
-
SNN
11h 45m
1 stop
United Airlines Logo
12:30 pm - 11:29 pm
SNN
-
IAH
16h 59m
1 stop
$744United Airlines
Sat, Apr 25 - Sun, May 3
United Airlines Logo
4:30 pm - 10:15 am
IAH
-
SNN
11h 45m
1 stop
United Airlines Logo
12:30 pm - 12:59 am
SNN
-
IAH
18h 29m
2 stops
$748United Airlines
Sat, Apr 25 - Sun, May 3

British Airways flights from Houston George Bush Intcntl Airport to Shannon, Clare

Our best British Airways deals on Houston George Bush Intcntl Airport to Shannon, Clare flight tickets
British Airways
May 6
IAH5:25 pmHouston George Bush Intcntl
16h 45m
2 stops
SNN4:10 pmShannon
May 18
SNN9:15 pmShannon
26h 08m
2 stops
IAH5:23 pmHouston George Bush Intcntl
$873
British Airways
Mar 20
IAH4:50 pmHouston George Bush Intcntl
17h 55m
1 stop
SNN3:45 pmShannon
Mar 24
SNN5:30 pmShannon
26h 35m
1 stop
IAH3:05 pmHouston George Bush Intcntl
$948
British Airways
Mar 20
IAH5:00 amHouston George Bush Intcntl
25h 30m
2 stops
SNN11:30 amShannon
Mar 24
SNN5:30 pmShannon
26h 35m
1 stop
IAH3:05 pmHouston George Bush Intcntl
$953

Aer Lingus flights from Houston George Bush Intcntl Airport to Shannon, Clare

Our best Aer Lingus deals on Houston George Bush Intcntl Airport to Shannon, Clare flight tickets
Aer Lingus
Jul 14
IAH3:30 pmHouston George Bush Intcntl
23h 05m
1 stop
SNN8:35 pmShannon
Jul 19
SNN9:15 pmShannon
22h 10m
1 stop
IAH1:25 pmHouston George Bush Intcntl
$931
Aer Lingus
May 2
IAH9:05 pmHouston George Bush Intcntl
17h 30m
1 stop
SNN8:35 pmShannon
May 8
SNN9:15 pmShannon
22h 10m
1 stop
IAH1:25 pmHouston George Bush Intcntl
$1,079

momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport to Shannon, Clare that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 3, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Shannon, Clare that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Wed 8/12

8:25 am-7:30 am

1 stop17h 05m

Shannon

Fri 8/21

9:30 am-8:39 pm

1 stop17h 09m

$592

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Wed 8/12

9:52 am-7:30 am

1 stop15h 38m

Shannon

Fri 8/21

12:30 pm-11:50 pm

2 stops17h 20m

$596

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Wed 7/29

1:41 pm-7:30 am

1 stop11h 49m

Shannon

Wed 8/12

9:30 am-7:04 pm

1 stop15h 34m

$636

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Wed 7/29

9:47 am-7:30 am

2 stops15h 43m

Shannon

Wed 8/12

9:30 am-8:50 pm

2 stops17h 20m

$640

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Wed 4/29

2:43 pm-10:15 am

1 stop13h 32m

Shannon

Mon 5/11

12:30 pm-8:49 pm

1 stop14h 19m

$694

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Wed 4/29

7:25 am-10:15 am

2 stops20h 50m

Shannon

Mon 5/11

12:30 pm-11:16 pm

2 stops16h 46m

$698

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Wed 4/29

2:43 pm-10:15 am

1 stop13h 32m

Shannon

Mon 5/11

12:30 pm-7:09 pm

1 stop12h 39m

$739

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Wed 4/29

12:48 pm-10:15 am

2 stops15h 27m

Shannon

Mon 5/11

12:30 pm-12:59 am

2 stops18h 29m

$743

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Sat 4/25

4:30 pm-10:15 am

1 stop11h 45m

Shannon

Sun 5/3

12:30 pm-11:29 pm

1 stop16h 59m

$744

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Sat 4/25

4:30 pm-10:15 am

1 stop11h 45m

Shannon

Sun 5/3

12:30 pm-12:59 am

2 stops18h 29m

$748

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Shannon from

How to get the cheapest flight ticket from Houston George Bush Intcntl Airport to Shannon, Clare

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Which airport is the most popular layover for flights between Houston George Bush Intcntl Airport and Shannon, Clare?

Percentage of 1-stop return trips between Houston George Bush Intcntl Airport and Shannon, Clare selected by momondo users, with the same layover airport each way, over the last 12 months.

Chicago (ORD) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Houston George Bush Intcntl Airport to Shannon, Clare?

Average price of 1-stop round-trip flights from Houston George Bush Intcntl Airport to Shannon, Clare, with the same layover airport on both legs, clicked by momondo users over the past 12 months.

Flights via Chicago (ORD) offer the lowest average round-trip price of $962.

Which layover airport has the shortest travel time from Houston George Bush Intcntl Airport to Shannon, Clare?

Average total travel time for 1-stop one-way flights from Houston George Bush Intcntl Airport to Shannon, Clare, grouped by layover airport, based on momondo user clicks from the past 12 months.

Flights connecting via Chicago (ORD) have the shortest average one-way travel time: 11h 16m.

Which layover airport has the shortest connection time from Houston George Bush Intcntl Airport to Shannon, Clare?

Average connection time for 1-stop one-way flights from Houston George Bush Intcntl Airport to Shannon, Clare, grouped by layover airport, based on momondo user clicks over the last 12 months.

Chicago (ORD) has the shortest average layover time for this route: 0h 58m.

When to book flights from Houston George Bush Intcntl Airport to Shannon, Clare

Are you open to changing your travel dates? Check out the ideal times to fly from Houston George Bush Intcntl Airport to Shannon, Clare according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Houston George Bush Intcntl Airport to Shannon, Clare (IAH to SNN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston George Bush Intcntl Airport to Shannon, Clare

Fastest flight time

11h 26m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Shannon, Clare takes 11h 26m
There are no direct flights from Houston George Bush Intcntl Airport to Shannon, Clare. There are no popular flight routes from Houston George Bush Intcntl Airport to Shannon, Clare.
Search flight deals

  • How far is Houston George Bush Intcntl to Shannon by plane?

    There are 4456.4 mi between Houston George Bush Intcntl and Shannon. 11h 26m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Houston George Bush Intcntl Airport to Shannon Airport?

    Prices for flights from Houston George Bush Intcntl Airport to Shannon Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Houston George Bush Intcntl Airport to Shannon Airport?

  • How old do you have to be to fly from Houston George Bush Intcntl Airport to Shannon Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Houston George Bush Intcntl Airport to Shannon Airport.

  • What documentation or ID do you need to fly to Shannon Airport?

    The required travel and health documents for your Shannon Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Shannon Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Houston George Bush Intcntl Airport to Shannon, Clare?

Best airlines flying from Houston George Bush Intcntl Airport to Shannon, Clare

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Shannon, Clare with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $595Free CancellationRating
7.4
9,377 reviews
Search United Airlines flights
American AirlinesPriceFrom $656Free CancellationRating
7.1
11,375 reviews
Search American Airlines flights

Traveling to a place near Shannon?

Book flights to Shannon if you plan to visit one of these locations
Limerick
Bunratty
Ennis
Adare
Lahinch
Nenagh

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Shannon?

It is quick and easy to find Houston to Shannon flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Shannon that suits you.

Can I find flights from Houston to Shannon with flexible booking policies on momondo?

Yes. All flights to Shannon from Houston on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Houston to Shannon?

momondo provides multiple filters to help you find the best flight to Shannon from Houston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Houston to Shannon right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Houston to Shannon flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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