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Cheap flights from Houston to Shannon from $370

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Shannon departing on 7/29. 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 to Shannon

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
1:45 pm - 7:30 am
IAH
-
SNN
11h 45m
1 stop
United Airlines Logo
9:30 am - 10:36 pm
SNN
-
IAH
19h 06m
1 stop
$791United Airlines
Sun, Sep 13 - Thu, Sep 17
United Airlines Logo
2:30 pm - 10:15 am
IAH
-
SNN
13h 45m
2 stops
United Airlines Logo
9:30 am - 9:31 pm
SNN
-
IAH
18h 01m
1 stop
$795United Airlines
Sun, Sep 13 - Thu, Sep 17
United Airlines Logo
7:20 am - 7:30 am
IAH
-
SNN
18h 10m
1 stop
United Airlines Logo
9:30 am - 3:38 pm
SNN
-
IAH
12h 08m
1 stop
$841United Airlines
Wed, Sep 2 - Sun, Sep 6
United Airlines Logo
8:25 am - 7:30 am
IAH
-
SNN
17h 05m
1 stop
United Airlines Logo
12:30 pm - 10:36 pm
SNN
-
IAH
16h 06m
2 stops
$845United Airlines
Wed, Sep 2 - Sun, Sep 6
United Airlines Logo
8:25 am - 7:30 am
IAH
-
SNN
17h 05m
1 stop
United Airlines Logo
12:30 pm - 10:36 pm
SNN
-
IAH
16h 06m
2 stops
$846United Airlines
Wed, Sep 2 - Sun, Sep 6
United Airlines Logo
8:20 pm - 7:30 am
IAH
-
SNN
29h 10m
2 stops
United Airlines Logo
9:30 am - 12:34 am
SNN
-
IAH
21h 04m
1 stop
$884United Airlines
Sat, Jul 18 - Wed, Jul 22
British Airways Logo
12:42 pm - 11:20 am
HOU
-
SNN
16h 38m
2 stops
British Airways Logo
9:15 pm - 7:49 pm
SNN
-
HOU
28h 34m
2 stops
$1,056British Airways
Wed, Apr 29 - Mon, May 11
British Airways Logo
4:18 pm - 4:10 pm
HOU
-
SNN
17h 52m
2 stops
British Airways Logo
9:15 pm - 7:51 pm
SNN
-
HOU
28h 36m
2 stops
$1,062British Airways
Wed, Apr 29 - Mon, May 11
KLM Logo
10:27 am - 11:10 am
HOU
-
SNN
18h 43m
2 stops
KLM Logo
1:05 pm - 9:14 am
SNN
-
HOU
26h 09m
2 stops
$1,096KLM
Thu, Jun 4 - Tue, Jun 9
Delta Logo
10:09 am - 11:10 am
HOU
-
SNN
19h 01m
2 stops
Delta Logo
1:05 pm - 9:53 pm
SNN
-
HOU
38h 48m
2 stops
$1,166Delta
Thu, Jun 11 - Sat, Jun 20

Lufthansa flights from Houston to Shannon, Clare

Our best Lufthansa deals on Houston to Shannon, Clare flight tickets
Lufthansa
Jul 18
IAH10:08 pmHouston George Bush Intcntl
27h 22m
1 stop
SNN7:30 amShannon
Jul 22
SNN12:30 pmShannon
17h 13m
1 stop
IAH11:43 pmHouston George Bush Intcntl
$947
Lufthansa
Jul 18
IAH2:37 pmHouston George Bush Intcntl
13h 38m
2 stops
SNN10:15 amShannon
Jul 22
SNN12:30 pmShannon
17h 13m
1 stop
IAH11:43 pmHouston George Bush Intcntl
$1,006
Lufthansa
Jul 18
IAH6:25 pmHouston George Bush Intcntl
15h 40m
2 stops
SNN4:05 pmShannon
Jul 22
SNN9:15 pmShannon
30h 46m
2 stops
IAH10:01 pmHouston George Bush Intcntl
$1,178

British Airways flights from Houston to Shannon, Clare

Our best British Airways deals on Houston to Shannon, Clare flight tickets
British Airways
Apr 29
HOU12:42 pmHouston Hobby
16h 38m
2 stops
SNN11:20 amShannon
May 11
SNN9:15 pmShannon
28h 34m
2 stops
HOU7:49 pmHouston Hobby
$1,056
British Airways
Apr 29
HOU4:18 pmHouston Hobby
17h 52m
2 stops
SNN4:10 pmShannon
May 11
SNN9:15 pmShannon
28h 36m
2 stops
HOU7:51 pmHouston Hobby
$1,062
British Airways
Apr 29
IAH2:25 pmHouston George Bush Intcntl
14h 55m
2 stops
SNN11:20 amShannon
May 11
SNN9:15 pmShannon
27h 49m
2 stops
IAH7:04 pmHouston George Bush Intcntl
$1,101

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 April 3, 2026.
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

Cheapest round-trip

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Sun 9/13

1:45 pm-7:30 am

1 stop11h 45m

Shannon

Thu 9/17

9:30 am-10:36 pm

1 stop19h 06m

$791

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Sun 9/13

2:30 pm-10:15 am

2 stops13h 45m

Shannon

Thu 9/17

9:30 am-9:31 pm

1 stop18h 01m

$795
Quickest round-trip

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Wed 9/2

7:20 am-7:30 am

1 stop18h 10m

Shannon

Sun 9/6

9:30 am-3:38 pm

1 stop12h 08m

$841

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Wed 9/2

8:25 am-7:30 am

1 stop17h 05m

Shannon

Sun 9/6

12:30 pm-10:36 pm

2 stops16h 06m

$845

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Wed 9/2

8:25 am-7:30 am

1 stop17h 05m

Shannon

Sun 9/6

12:30 pm-10:36 pm

2 stops16h 06m

$846

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Sat 7/18

8:20 pm-7:30 am

2 stops29h 10m

Shannon

Wed 7/22

9:30 am-12:34 am

1 stop21h 04m

$884

HoustonShannon

HOU - SNN

HOUSNN

Houston Hobby

Wed 4/29

12:42 pm-11:20 am

2 stops16h 38m

Shannon

Mon 5/11

9:15 pm-7:49 pm

2 stops28h 34m

$1,056

HoustonShannon

HOU - SNN

HOUSNN

Houston Hobby

Wed 4/29

4:18 pm-4:10 pm

2 stops17h 52m

Shannon

Mon 5/11

9:15 pm-7:51 pm

2 stops28h 36m

$1,062

HoustonShannon

HOU - SNN

HOUSNN

Houston Hobby

Thu 6/4

10:27 am-11:10 am

2 stops18h 43m

Shannon

Tue 6/9

1:05 pm-9:14 am

2 stops26h 09m

$1,096

HoustonShannon

HOU - SNN

HOUSNN

Houston Hobby

Thu 6/11

10:09 am-11:10 am

2 stops19h 01m

Shannon

Sat 6/20

1:05 pm-9:53 pm

2 stops38h 48m

$1,166

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 airline that flies from Houston to Shannon?

United Airlines, British Airways, and KLM are the most popular carriers operating from Houston to Shannon

What airlines fly to Shannon, Clare?

United Airlines, Delta and KLM are the top three most popular airlines that fly to Shannon, Clare from Houston according to our data. United Airlines is the first choice among our users, with 59% of people opting to fly with this airline when traveling to Shannon, Clare. Keep in mind that there are 4 different airlines that fly to Shannon, Clare on a routine basis, so you have a few additional options to choose from.

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

Fastest flight time

11h 28m

Direct flights

None
The fastest flight from Houston to Shannon, Clare takes 11h 28m
There are no direct flights from Houston to Shannon, Clare. There are no popular flight routes from Houston to Shannon, Clare.
Search flight deals

Frequently asked questions about flying from Houston to Shannon, Clare

  • 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 11h 28m.

  • 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 $590Free CancellationRating
7.4
9,538 reviews
Search United Airlines flights
American AirlinesPriceFrom $656Free CancellationRating
7.1
11,551 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?

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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