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Cheap flights from Houston George Bush Intcntl Airport to Shannon from $620

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 11/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Houston George Bush Intcntl Airport to Shannon

Cheap round-trip flights

American Airlines Logo
3:50 pm - 11:30 amIAH-SNN
13h 40m1 stop
American Airlines Logo
7:50 am - 8:00 pmSNN-IAH
18h 10m1 stop
$620American Airlines
Find Deal
Sun, Nov 9 - Sun, Nov 16
American Airlines Logo
6:06 pm - 4:45 pmIAH-SNN
16h 39m2 stops
American Airlines Logo
7:50 am - 8:00 pmSNN-IAH
18h 10m1 stop
$624American Airlines
Find Deal
Sun, Nov 9 - Sun, Nov 16
United Airlines Logo
7:30 am - 10:15 amIAH-SNN
20h 45m2 stops
United Airlines Logo
12:30 pm - 12:30 amSNN-IAH
18h 00m2 stops
$746United Airlines
Find Deal
Wed, Oct 8 - Thu, Oct 16
Multiple Airlines Logo
11:50 am - 11:30 amIAH-SNN
17h 40m2 stops
Multiple Airlines Logo
7:50 am - 9:09 amSNN-IAH
31h 19m3 stops
$840Multiple Airlines
Find Deal
Sun, Nov 9 - Sun, Nov 16
Multiple Airlines Logo
3:30 pm - 3:50 pmIAH-SNN
18h 20m1 stop
Multiple Airlines Logo
8:05 pm - 3:05 pmSNN-IAH
24h 00m1 stop
$856Multiple Airlines
Find Deal
Fri, Oct 24 - Fri, Oct 31
British Airways Logo
6:23 pm - 3:50 pmIAH-SNN
15h 27m2 stops
British Airways Logo
8:05 pm - 3:05 pmSNN-IAH
24h 00m1 stop
$859British Airways
Find Deal
Fri, Oct 24 - Fri, Oct 31
British Airways Logo
4:47 pm - 3:50 pmIAH-SNN
17h 03m2 stops
British Airways Logo
8:05 pm - 7:03 pmSNN-IAH
27h 58m2 stops
$869British Airways
Find Deal
Fri, Oct 24 - Fri, Oct 31
Air Canada Logo
10:00 am - 8:35 pmIAH-SNN
28h 35m2 stops
Air Canada Logo
9:15 pm - 10:14 pmSNN-IAH
30h 59m2 stops
$1,323Air Canada
Find Deal
Sat, Oct 11 - Fri, Oct 17
United Airlines Logo
4:25 pm - 10:15 amIAH-SNN
11h 50m1 stop
United Airlines Logo
12:30 pm - 6:57 pmSNN-IAH
12h 27m1 stop
$1,446United Airlines
Find Deal
Wed, Oct 8 - Sat, Oct 11
Air Canada Logo
10:00 am - 8:35 pmIAH-SNN
28h 35m2 stops
Air Canada Logo
9:15 pm - 6:33 pmSNN-IAH
27h 18m3 stops
$1,583Air Canada
Find Deal
Sat, Oct 11 - Fri, Oct 17

American Airlines flights from Houston George Bush Intcntl Airport to Shannon, Clare

Our best American Airlines deals on Houston George Bush Intcntl Airport to Shannon, Clare flight tickets
American Airlines
Nov 9
IAH3:50 pmHouston George Bush Intcntl
13h 40m
1 stop
SNN11:30 amShannon
Nov 16
SNN7:50 amShannon
18h 10m
1 stop
IAH8:00 pmHouston George Bush Intcntl
$620
Find similar
American Airlines
Nov 9
IAH6:06 pmHouston George Bush Intcntl
16h 39m
2 stops
SNN4:45 pmShannon
Nov 16
SNN7:50 amShannon
18h 10m
1 stop
IAH8:00 pmHouston George Bush Intcntl
$624
Find similar
American Airlines
Nov 9
IAH2:24 pmHouston George Bush Intcntl
15h 06m
2 stops
SNN11:30 amShannon
Nov 16
SNN7:50 amShannon
19h 40m
2 stops
IAH9:30 pmHouston George Bush Intcntl
$634
Find similar

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
Oct 24
IAH6:23 pmHouston George Bush Intcntl
15h 27m
2 stops
SNN3:50 pmShannon
Oct 31
SNN8:05 pmShannon
24h 00m
1 stop
IAH3:05 pmHouston George Bush Intcntl
$859
Find similar
British Airways
Oct 24
IAH4:47 pmHouston George Bush Intcntl
17h 03m
2 stops
SNN3:50 pmShannon
Oct 31
SNN8:05 pmShannon
27h 58m
2 stops
IAH7:03 pmHouston George Bush Intcntl
$869
Find similar

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 September 25, 2025.
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

Sun 11/9

3:50 pm-11:30 am

1 stop13h 40m

Shannon

Sun 11/16

7:50 am-8:00 pm

1 stop18h 10m

$620

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Sun 11/9

6:06 pm-4:45 pm

2 stops16h 39m

Shannon

Sun 11/16

7:50 am-8:00 pm

1 stop18h 10m

$624

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Wed 10/8

7:30 am-10:15 am

2 stops20h 45m

Shannon

Thu 10/16

12:30 pm-12:30 am

2 stops18h 00m

$746

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Sun 11/9

11:50 am-11:30 am

2 stops17h 40m

Shannon

Sun 11/16

7:50 am-9:09 am

3 stops31h 19m

$840

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Fri 10/24

3:30 pm-3:50 pm

1 stop18h 20m

Shannon

Fri 10/31

8:05 pm-3:05 pm

1 stop24h 00m

$856

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Fri 10/24

6:23 pm-3:50 pm

2 stops15h 27m

Shannon

Fri 10/31

8:05 pm-3:05 pm

1 stop24h 00m

$859

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Fri 10/24

4:47 pm-3:50 pm

2 stops17h 03m

Shannon

Fri 10/31

8:05 pm-7:03 pm

2 stops27h 58m

$869

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Sat 10/11

10:00 am-8:35 pm

2 stops28h 35m

Shannon

Fri 10/17

9:15 pm-10:14 pm

2 stops30h 59m

$1,323

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Wed 10/8

4:25 pm-10:15 am

1 stop11h 50m

Shannon

Sat 10/11

12:30 pm-6:57 pm

1 stop12h 27m

$1,446

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Sat 10/11

10:00 am-8:35 pm

2 stops28h 35m

Shannon

Fri 10/17

9:15 pm-6:33 pm

3 stops27h 18m

$1,583

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

What is the cheapest day to depart on your flight to Shannon, Clare?

The cheapest day to depart from Houston George Bush Intcntl Airport to Shannon, Clare is on a Monday when prices can be found for as low as $1,062. The most expensive day to fly to Shannon, Clare is Friday, with ticket prices averaging around $1,360.

What is the cheapest time of day to depart on your flight to Shannon, Clare?

Our data shows that the cheapest Houston George Bush Intcntl Airport to Shannon, Clare flights are usually those with departure times in the evening. Our users have found flights to Shannon, Clare in the evening for as low as $1,004. Flights in the morning are often more expensive with an average ticket price of $1,240.

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

Direct flights

None
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.
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  • How far is Houston George Bush Intcntl to Shannon by plane?

    There are 4456.4 mi between Houston George Bush Intcntl and Shannon. 11h 50m 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
8,926 reviews
Search United Airlines flights

Traveling to a place near Shannon?

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