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Cheap flights from Houston to Shannon from $508

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 4/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
British Airways Logo
9:05 pm - 4:10 pm
IAH
-
SNN
13h 05m1 stop
British Airways Logo
4:55 pm - 1:25 pm
SNN
-
IAH
26h 30m1 stop
$508British Airways
Wed, Apr 29 - Mon, May 11
British Airways Logo
2:55 pm - 11:30 am
IAH
-
SNN
14h 35m2 stops
British Airways Logo
5:30 pm - 2:05 pm
SNN
-
IAH
26h 35m1 stop
$509British Airways
Tue, Feb 3 - Tue, Feb 10
British Airways Logo
3:50 pm - 4:45 pm
IAH
-
SNN
18h 55m1 stop
British Airways Logo
5:30 pm - 2:05 pm
SNN
-
IAH
26h 35m1 stop
$513British Airways
Wed, Feb 4 - Wed, Feb 11
British Airways Logo
2:55 pm - 11:30 am
IAH
-
SNN
14h 35m2 stops
British Airways Logo
8:05 pm - 9:36 pm
SNN
-
IAH
31h 31m2 stops
$518British Airways
Wed, Feb 4 - Mon, Feb 16
British Airways Logo
6:10 pm - 4:45 pm
IAH
-
SNN
16h 35m2 stops
British Airways Logo
7:50 am - 9:22 pm
SNN
-
IAH
19h 32m2 stops
$519British Airways
Tue, Feb 3 - Tue, Feb 10
British Airways Logo
6:10 pm - 4:45 pm
IAH
-
SNN
16h 35m2 stops
British Airways Logo
7:50 am - 10:42 pm
SNN
-
IAH
20h 52m2 stops
$523British Airways
Wed, Feb 4 - Wed, Feb 11
British Airways Logo
12:42 pm - 11:20 am
HOU
-
SNN
16h 38m2 stops
British Airways Logo
9:15 pm - 7:51 pm
SNN
-
HOU
28h 36m2 stops
$524British Airways
Wed, Apr 29 - Mon, May 11
American Airlines Logo
1:08 pm - 10:25 am
HOU
-
SNN
15h 17m2 stops
American Airlines Logo
11:00 am - 11:52 pm
SNN
-
HOU
18h 52m2 stops
$614American Airlines
Tue, May 26 - Wed, Jun 10
American Airlines Logo
1:08 pm - 10:25 am
HOU
-
SNN
15h 17m2 stops
American Airlines Logo
7:40 am - 7:52 pm
SNN
-
HOU
18h 12m2 stops
$695American Airlines
Tue, May 26 - Thu, Jun 11
KLM Logo
1:00 pm - 11:10 am
HOU
-
SNN
16h 10m2 stops
KLM Logo
1:05 pm - 9:20 am
SNN
-
HOU
26h 15m2 stops
$940KLM
Tue, Jun 9 - Wed, Jun 17

British Airways flights from Houston to Shannon, Clare

Our best British Airways deals on Houston to Shannon, Clare flight tickets
British Airways
Apr 29
IAH9:05 pmHouston George Bush Intcntl
17h 30m
1 stop
SNN8:35 pmShannon
May 11
SNN4:55 pmShannon
26h 30m
1 stop
IAH1:25 pmHouston George Bush Intcntl
$503
British Airways
Apr 29
IAH9:05 pmHouston George Bush Intcntl
13h 05m
1 stop
SNN4:10 pmShannon
May 11
SNN4:55 pmShannon
26h 30m
1 stop
IAH1:25 pmHouston George Bush Intcntl
$508
British Airways
Feb 3
IAH2:55 pmHouston George Bush Intcntl
14h 35m
2 stops
SNN11:30 amShannon
Feb 10
SNN5:30 pmShannon
26h 35m
1 stop
IAH2:05 pmHouston George Bush Intcntl
$509

United Airlines flights from Houston to Shannon, Clare

Our best United Airlines deals on Houston to Shannon, Clare flight tickets
United Airlines
Apr 28
IAH12:48 pmHouston George Bush Intcntl
15h 27m
2 stops
SNN10:15 amShannon
May 12
SNN12:30 pmShannon
25h 50m
2 stops
IAH8:20 amHouston George Bush Intcntl
$576
United Airlines
May 2
IAH2:55 pmHouston George Bush Intcntl
13h 20m
1 stop
SNN10:15 amShannon
May 8
SNN12:30 pmShannon
12h 14m
1 stop
IAH6:44 pmHouston George Bush Intcntl
$621
United Airlines
May 24
IAH6:45 amHouston George Bush Intcntl
18h 45m
1 stop
SNN7:30 amShannon
Jun 11
SNN9:30 amShannon
12h 02m
1 stop
IAH3:32 pmHouston George Bush Intcntl
$659

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 January 8, 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

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Wed 4/29

9:05 pm-4:10 pm

1 stop13h 05m

Shannon

Mon 5/11

4:55 pm-1:25 pm

1 stop26h 30m

$508

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Tue 2/3

2:55 pm-11:30 am

2 stops14h 35m

Shannon

Tue 2/10

5:30 pm-2:05 pm

1 stop26h 35m

$509

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Wed 2/4

3:50 pm-4:45 pm

1 stop18h 55m

Shannon

Wed 2/11

5:30 pm-2:05 pm

1 stop26h 35m

$513

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Wed 2/4

2:55 pm-11:30 am

2 stops14h 35m

Shannon

Mon 2/16

8:05 pm-9:36 pm

2 stops31h 31m

$518

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Tue 2/3

6:10 pm-4:45 pm

2 stops16h 35m

Shannon

Tue 2/10

7:50 am-9:22 pm

2 stops19h 32m

$519

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Wed 2/4

6:10 pm-4:45 pm

2 stops16h 35m

Shannon

Wed 2/11

7:50 am-10:42 pm

2 stops20h 52m

$523

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-7:51 pm

2 stops28h 36m

$524

HoustonShannon

HOU - SNN

HOUSNN

Houston Hobby

Tue 5/26

1:08 pm-10:25 am

2 stops15h 17m

Shannon

Wed 6/10

11:00 am-11:52 pm

2 stops18h 52m

$614

HoustonShannon

HOU - SNN

HOUSNN

Houston Hobby

Tue 5/26

1:08 pm-10:25 am

2 stops15h 17m

Shannon

Thu 6/11

7:40 am-7:52 pm

2 stops18h 12m

$695

HoustonShannon

HOU - SNN

HOUSNN

Houston Hobby

Tue 6/9

1:00 pm-11:10 am

2 stops16h 10m

Shannon

Wed 6/17

1:05 pm-9:20 am

2 stops26h 15m

$940

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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?

British Airways and Aer Lingus are the most popular carriers operating from Houston to Shannon

What airlines fly to Shannon, Clare?

United Airlines, American Airlines and Delta 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 54% 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 15m

Direct flights

None
The fastest flight from Houston to Shannon, Clare takes 11h 15m
There are no direct flights from Houston to Shannon, Clare. There are no popular flight routes from Houston to Shannon, Clare.
Search flight deals

  • 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 15m.

  • 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
9,142 reviews
Search United Airlines flights
American AirlinesPriceFrom $696Free CancellationRating
7.2
11,097 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
Adare
Bunratty
Ennis
Nenagh
Lahinch

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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