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Cheap flights from Houston to Shannon from $485

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 to Shannon departing on 12/3. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:36 pm - 4:45 pmHOU-SNN
16h 09m2 stops
American Airlines Logo
7:50 am - 8:18 pmSNN-HOU
18h 28m2 stops
$485American Airlines
Find Deal
Wed, Dec 3 - Tue, Dec 9
Multiple Airlines Logo
9:50 pm - 11:30 amIAH-SNN
31h 40m1 stop
Multiple Airlines Logo
5:25 pm - 2:05 pmSNN-IAH
26h 40m1 stop
$694Multiple Airlines
Find Deal
Sat, Dec 6 - Sat, Dec 13
British Airways Logo
6:29 pm - 4:45 pmHOU-SNN
16h 16m2 stops
British Airways Logo
7:50 am - 8:18 pmSNN-HOU
18h 28m2 stops
$712British Airways
Find Deal
Thu, Dec 4 - Tue, Dec 9
Multiple Airlines Logo
2:23 pm - 11:30 amIAH-SNN
39h 07m2 stops
Multiple Airlines Logo
5:25 pm - 2:05 pmSNN-IAH
26h 40m1 stop
$713Multiple Airlines
Find Deal
Sat, Dec 6 - Sat, Dec 13
Multiple Airlines Logo
11:20 am - 11:30 amIAH-SNN
18h 10m2 stops
Multiple Airlines Logo
7:50 am - 9:39 pmSNN-IAH
19h 49m2 stops
$720Multiple Airlines
Find Deal
Sat, Dec 6 - Sat, Dec 13
American Airlines Logo
10:01 am - 11:30 amIAH-SNN
19h 29m2 stops
American Airlines Logo
7:50 am - 8:00 pmSNN-IAH
18h 10m1 stop
$725American Airlines
Find Deal
Wed, Mar 4 - Sun, Mar 8
British Airways Logo
12:15 pm - 11:30 amHOU-SNN
17h 15m2 stops
British Airways Logo
7:50 am - 7:50 pmSNN-HOU
18h 00m2 stops
$737British Airways
Find Deal
Fri, Nov 7 - Thu, Nov 13
Air Canada Logo
11:50 am - 4:10 pmIAH-SNN
22h 20m2 stops
Air Canada Logo
9:15 pm - 9:34 pmSNN-IAH
30h 19m2 stops
$833Air Canada
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Wed, Apr 1 - Sun, Apr 5
Aer Lingus Logo
9:40 pm - 11:20 amIAH-SNN
31h 40m1 stop
Aer Lingus Logo
7:40 am - 7:15 pmSNN-IAH
17h 35m1 stop
$4,501Aer Lingus
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Sun, Apr 5 - Thu, Apr 16
Aer Lingus Logo
9:40 pm - 11:20 amIAH-SNN
31h 40m1 stop
Aer Lingus Logo
7:40 am - 7:15 pmSNN-IAH
17h 35m1 stop
$4,502Aer Lingus
Find Deal
Sun, Apr 5 - Thu, Apr 16

American Airlines flights from Houston to Shannon, Clare

Our best American Airlines deals on Houston to Shannon, Clare flight tickets
American Airlines
Dec 3
HOU6:36 pmHouston Hobby
16h 09m
2 stops
SNN4:45 pmShannon
Dec 9
SNN7:50 amShannon
18h 28m
2 stops
HOU8:18 pmHouston Hobby
$485
Find similar
American Airlines
Mar 4
IAH10:01 amHouston George Bush Intcntl
19h 29m
2 stops
SNN11:30 amShannon
Mar 8
SNN7:50 amShannon
18h 10m
1 stop
IAH8:00 pmHouston George Bush Intcntl
$725
Find similar
American Airlines
Mar 4
IAH2:18 pmHouston George Bush Intcntl
20h 27m
2 stops
SNN4:45 pmShannon
Mar 8
SNN2:45 pmShannon
23h 26m
2 stops
IAH9:11 amHouston George Bush Intcntl
$732
Find similar

British Airways flights from Houston to Shannon, Clare

Our best British Airways deals on Houston to Shannon, Clare flight tickets
British Airways
Dec 4
HOU6:29 pmHouston Hobby
16h 16m
2 stops
SNN4:45 pmShannon
Dec 9
SNN7:50 amShannon
18h 28m
2 stops
HOU8:18 pmHouston Hobby
$712
Find similar
British Airways
Nov 7
HOU12:15 pmHouston Hobby
17h 15m
2 stops
SNN11:30 amShannon
Nov 13
SNN7:50 amShannon
18h 00m
2 stops
HOU7:50 pmHouston Hobby
$737
Find similar
British Airways
Apr 1
IAH9:05 pmHouston George Bush Intcntl
17h 30m
1 stop
SNN8:35 pmShannon
Apr 5
SNN4:55 pmShannon
32h 20m
1 stop
IAH7:15 pmHouston George Bush Intcntl
$822
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Houston 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 October 23, 2025.
Use the filters below to find and compare flights from Houston to Shannon, Clare that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonShannon

HOU - SNN

HOUSNN

Houston Hobby

Wed 12/3

6:36 pm-4:45 pm

2 stops16h 09m

Shannon

Tue 12/9

7:50 am-8:18 pm

2 stops18h 28m

$485

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Sat 12/6

9:50 pm-11:30 am

1 stop31h 40m

Shannon

Sat 12/13

5:25 pm-2:05 pm

1 stop26h 40m

$694

HoustonShannon

HOU - SNN

HOUSNN

Houston Hobby

Thu 12/4

6:29 pm-4:45 pm

2 stops16h 16m

Shannon

Tue 12/9

7:50 am-8:18 pm

2 stops18h 28m

$712

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Sat 12/6

2:23 pm-11:30 am

2 stops39h 07m

Shannon

Sat 12/13

5:25 pm-2:05 pm

1 stop26h 40m

$713

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Sat 12/6

11:20 am-11:30 am

2 stops18h 10m

Shannon

Sat 12/13

7:50 am-9:39 pm

2 stops19h 49m

$720

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Wed 3/4

10:01 am-11:30 am

2 stops19h 29m

Shannon

Sun 3/8

7:50 am-8:00 pm

1 stop18h 10m

$725

HoustonShannon

HOU - SNN

HOUSNN

Houston Hobby

Fri 11/7

12:15 pm-11:30 am

2 stops17h 15m

Shannon

Thu 11/13

7:50 am-7:50 pm

2 stops18h 00m

$737

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Wed 4/1

11:50 am-4:10 pm

2 stops22h 20m

Shannon

Sun 4/5

9:15 pm-9:34 pm

2 stops30h 19m

$833

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Sun 4/5

9:40 pm-11:20 am

1 stop31h 40m

Shannon

Thu 4/16

7:40 am-7:15 pm

1 stop17h 35m

$4,501

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Sun 4/5

9:40 pm-11:20 am

1 stop31h 40m

Shannon

Thu 4/16

7:40 am-7:15 pm

1 stop17h 35m

$4,502

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Shannon from

How to get the cheapest flight ticket from Houston 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 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 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.

Cheap Houston to Shannon, Clare flight deals and tips

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

Direct flights

None
There are no direct flights from Houston to Shannon, Clare. There are no popular flight routes from Houston to Shannon, Clare.
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  • How far is Houston to Shannon by plane?

    The straight-line distance from Houston to Shannon is 4469.1 mi. In terms of flight time, this usually takes a little over 13h 00m.

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

    Prices for flights from Houston to Shannon Airport were last updated today.

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

  • How old do you have to be to fly from Houston 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 to Shannon Airport.

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

    The necessary travel and health documents for your Shannon Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Houston to Shannon, Clare

Compare and see reviews for airlines that fly from Houston to Shannon, Clare with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $595Free CancellationRating
7.4
8,995 reviews
Search United Airlines flights
American AirlinesPriceFrom $696Free CancellationRating
7.2
11,032 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
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?

Once all potential Houston to Shannon flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Houston to Shannon flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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