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Cheap flights from Houston to Shannon from $454

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 8/9. 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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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
2:49 pm - 10:15 am
IAH
-
SNN
13h 26m
1 stop
United Airlines Logo
12:30 pm - 11:30 pm
SNN
-
IAH
17h 00m
1 stop
$803United Airlines
Mon, Sep 7 - Thu, Sep 10
United Airlines Logo
2:20 pm - 10:15 am
IAH
-
SNN
13h 55m
2 stops
United Airlines Logo
9:30 am - 8:39 pm
SNN
-
IAH
17h 09m
1 stop
$808United Airlines
Mon, Sep 7 - Thu, Sep 10
United Airlines Logo
11:55 am - 7:30 am
IAH
-
SNN
13h 35m
1 stop
United Airlines Logo
9:30 am - 3:38 pm
SNN
-
IAH
12h 08m
1 stop
$871United Airlines
Sun, Aug 9 - Thu, Aug 20
United Airlines Logo
9:43 am - 7:30 am
IAH
-
SNN
15h 47m
2 stops
United Airlines Logo
9:30 am - 7:51 pm
SNN
-
IAH
16h 21m
2 stops
$879United Airlines
Mon, Sep 7 - Thu, Sep 10
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
$881United Airlines
Sun, Aug 23 - Wed, Aug 26
United Airlines Logo
4:49 pm - 10:15 am
IAH
-
SNN
11h 26m
1 stop
United Airlines Logo
12:30 pm - 12:35 am
SNN
-
IAH
18h 05m
2 stops
$886United Airlines
Sun, Aug 23 - Wed, Aug 26
Multiple Airlines Logo
12:50 pm - 11:10 am
HOU
-
SNN
16h 20m
2 stops
Multiple Airlines Logo
1:05 pm - 4:23 pm
SNN
-
HOU
33h 18m
2 stops
$948Multiple Airlines
Wed, Jul 8 - Wed, Jul 22
KLM Logo
12:39 pm - 11:10 am
IAH
-
SNN
16h 31m
1 stop
KLM Logo
1:05 pm - 11:56 pm
SNN
-
IAH
16h 51m
2 stops
$1,026KLM
Wed, Jun 3 - Wed, Jun 10
British Airways Logo
6:22 pm - 3:45 pm
HOU
-
SNN
15h 23m
2 stops
British Airways Logo
7:50 am - 7:50 pm
SNN
-
HOU
18h 00m
2 stops
$1,063British Airways
Fri, Nov 6 - Sat, Nov 14
American Airlines Logo
9:30 am - 6:00 am
HOU
-
SNN
14h 30m
2 stops
American Airlines Logo
7:30 am - 7:51 pm
SNN
-
HOU
18h 21m
2 stops
$1,385American Airlines
Thu, Jun 18 - Tue, Jun 23

United Airlines flights from Houston to Shannon, Clare

Our best United Airlines deals on Houston to Shannon, Clare flight tickets
United Airlines
Sep 7
IAH2:49 pmHouston George Bush Intcntl
13h 26m
1 stop
SNN10:15 amShannon
Sep 10
SNN12:30 pmShannon
17h 00m
1 stop
IAH11:30 pmHouston George Bush Intcntl
$803
United Airlines
Sep 7
IAH2:20 pmHouston George Bush Intcntl
13h 55m
2 stops
SNN10:15 amShannon
Sep 10
SNN9:30 amShannon
17h 09m
1 stop
IAH8:39 pmHouston George Bush Intcntl
$808
United Airlines
Aug 9
IAH2:20 pmHouston George Bush Intcntl
13h 55m
1 stop
SNN10:15 amShannon
Aug 20
SNN9:30 amShannon
12h 08m
1 stop
IAH3:38 pmHouston George Bush Intcntl
$871

KLM flights from Houston to Shannon, Clare

Our best KLM deals on Houston to Shannon, Clare flight tickets
KLM
Aug 9
IAH9:41 amHouston George Bush Intcntl
19h 29m
2 stops
SNN11:10 amShannon
Aug 20
SNN1:05 pmShannon
16h 46m
2 stops
IAH11:51 pmHouston George Bush Intcntl
$876
KLM
Jun 4
IAH12:39 pmHouston George Bush Intcntl
16h 31m
1 stop
SNN11:10 amShannon
Jun 11
SNN1:05 pmShannon
16h 51m
2 stops
IAH11:56 pmHouston George Bush Intcntl
$1,096
KLM
May 29
IAH12:39 pmHouston George Bush Intcntl
16h 31m
1 stop
SNN11:10 amShannon
Jun 3
SNN1:05 pmShannon
16h 49m
2 stops
IAH11:54 pmHouston George Bush Intcntl
$1,114

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 May 10, 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

Mon 9/7

2:49 pm-10:15 am

1 stop13h 26m

Shannon

Thu 9/10

12:30 pm-11:30 pm

1 stop17h 00m

$803

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Mon 9/7

2:20 pm-10:15 am

2 stops13h 55m

Shannon

Thu 9/10

9:30 am-8:39 pm

1 stop17h 09m

$808
Quickest round-trip

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Sun 8/9

11:55 am-7:30 am

1 stop13h 35m

Shannon

Thu 8/20

9:30 am-3:38 pm

1 stop12h 08m

$871

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Mon 9/7

9:43 am-7:30 am

2 stops15h 47m

Shannon

Thu 9/10

9:30 am-7:51 pm

2 stops16h 21m

$879

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Sun 8/23

1:45 pm-7:30 am

1 stop11h 45m

Shannon

Wed 8/26

9:30 am-10:36 pm

1 stop19h 06m

$881

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Sun 8/23

4:49 pm-10:15 am

1 stop11h 26m

Shannon

Wed 8/26

12:30 pm-12:35 am

2 stops18h 05m

$886

HoustonShannon

HOU - SNN

HOUSNN

Houston Hobby

Wed 7/8

12:50 pm-11:10 am

2 stops16h 20m

Shannon

Wed 7/22

1:05 pm-4:23 pm

2 stops33h 18m

$948

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Wed 6/3

12:39 pm-11:10 am

1 stop16h 31m

Shannon

Wed 6/10

1:05 pm-11:56 pm

2 stops16h 51m

$1,026

HoustonShannon

HOU - SNN

HOUSNN

Houston Hobby

Fri 11/6

6:22 pm-3:45 pm

2 stops15h 23m

Shannon

Sat 11/14

7:50 am-7:50 pm

2 stops18h 00m

$1,063

HoustonShannon

HOU - SNN

HOUSNN

Houston Hobby

Thu 6/18

9:30 am-6:00 am

2 stops14h 30m

Shannon

Tue 6/23

7:30 am-7:51 pm

2 stops18h 21m

$1,385

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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 is the most popular carrier 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 55% 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 25m

Direct flights

None
The fastest flight from Houston to Shannon, Clare takes 11h 25m
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 25m.

  • 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 $541Free CancellationRating
7.4
9,694 reviews
Search United Airlines flights
American AirlinesPriceFrom $656Free CancellationRating
7.1
11,667 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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