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Cheap flights from Houston to Shannon from $478

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 5/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
12:30 pm - 11:30 amIAH-SNN
17h 00m2 stops
Air Canada Logo
7:50 am - 9:39 pmSNN-IAH
19h 49m2 stops
$688Air Canada
Find Deal
Mon, Nov 24 - Sun, Dec 7
Air Canada Logo
7:10 am - 3:45 pmIAH-SNN
26h 35m2 stops
Air Canada Logo
8:05 pm - 9:39 pmSNN-IAH
31h 34m2 stops
$696Air Canada
Find Deal
Fri, Nov 28 - Tue, Dec 2
American Airlines Logo
3:50 pm - 11:30 amIAH-SNN
13h 40m1 stop
American Airlines Logo
2:00 pm - 12:59 amSNN-IAH
16h 59m2 stops
$721American Airlines
Find Deal
Mon, Nov 24 - Sun, Dec 7
American Airlines Logo
6:21 pm - 4:10 pmIAH-SNN
15h 49m2 stops
American Airlines Logo
7:40 am - 7:15 pmSNN-IAH
17h 35m1 stop
$722American Airlines
Find Deal
Sun, Apr 12 - Sun, Apr 19
British Airways Logo
9:45 pm - 7:25 pmIAH-SNN
15h 40m1 stop
British Airways Logo
8:05 pm - 2:05 pmSNN-IAH
24h 00m1 stop
$723British Airways
Find Deal
Mon, Nov 24 - Sun, Dec 7
American Airlines Logo
11:18 am - 4:45 pmIAH-SNN
23h 27m2 stops
American Airlines Logo
7:50 am - 8:00 pmSNN-IAH
18h 10m1 stop
$724American Airlines
Find Deal
Wed, Mar 4 - Sun, Mar 8
Air Canada Logo
11:55 am - 11:30 amIAH-SNN
17h 35m2 stops
Air Canada Logo
5:30 pm - 9:44 pmSNN-IAH
33h 14m2 stops
$732Air Canada
Find Deal
Wed, Mar 4 - Sun, Mar 8
United Airlines Logo
4:30 pm - 10:15 amIAH-SNN
11h 45m1 stop
United Airlines Logo
12:30 pm - 8:28 pmSNN-IAH
13h 58m1 stop
$786United Airlines
Find Deal
Sat, May 2 - Sun, May 10
United Airlines Logo
11:55 am - 10:15 amIAH-SNN
16h 20m2 stops
United Airlines Logo
12:30 pm - 10:35 pmSNN-IAH
16h 05m2 stops
$791United Airlines
Find Deal
Sat, May 2 - Sun, May 10
British Airways Logo
8:31 pm - 8:35 pmHOU-SNN
18h 04m2 stops
British Airways Logo
7:40 am - 9:51 pmSNN-HOU
20h 11m2 stops
$4,834British Airways
Find Deal
Sun, Apr 5 - Thu, Apr 16

Air Canada flights from Houston to Shannon, Clare

Our best Air Canada deals on Houston to Shannon, Clare flight tickets
Air Canada
Nov 24
IAH12:30 pmHouston George Bush Intcntl
17h 00m
2 stops
SNN11:30 amShannon
Dec 7
SNN7:50 amShannon
19h 49m
2 stops
IAH9:39 pmHouston George Bush Intcntl
$688
Find similar
Air Canada
Nov 28
IAH7:10 amHouston George Bush Intcntl
26h 35m
2 stops
SNN3:45 pmShannon
Dec 2
SNN8:05 pmShannon
31h 34m
2 stops
IAH9:39 pmHouston George Bush Intcntl
$696
Find similar
Air Canada
Mar 4
IAH11:55 amHouston George Bush Intcntl
17h 35m
2 stops
SNN11:30 amShannon
Mar 8
SNN5:30 pmShannon
33h 14m
2 stops
IAH9:44 pmHouston George Bush Intcntl
$732
Find similar

American Airlines flights from Houston to Shannon, Clare

Our best American Airlines deals on Houston to Shannon, Clare flight tickets
American Airlines
Nov 24
IAH3:50 pmHouston George Bush Intcntl
13h 40m
1 stop
SNN11:30 amShannon
Dec 7
SNN2:00 pmShannon
16h 59m
2 stops
IAH12:59 amHouston George Bush Intcntl
$721
Find similar
American Airlines
Apr 12
IAH6:21 pmHouston George Bush Intcntl
15h 49m
2 stops
SNN4:10 pmShannon
Apr 19
SNN7:40 amShannon
17h 35m
1 stop
IAH7:15 pmHouston George Bush Intcntl
$722
Find similar
American Airlines
Mar 4
IAH11:18 amHouston George Bush Intcntl
23h 27m
2 stops
SNN4:45 pmShannon
Mar 8
SNN7:50 amShannon
18h 10m
1 stop
IAH8:00 pmHouston George Bush Intcntl
$724
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 November 14, 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

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Mon 11/24

12:30 pm-11:30 am

2 stops17h 00m

Shannon

Sun 12/7

7:50 am-9:39 pm

2 stops19h 49m

$688

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Fri 11/28

7:10 am-3:45 pm

2 stops26h 35m

Shannon

Tue 12/2

8:05 pm-9:39 pm

2 stops31h 34m

$696

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Mon 11/24

3:50 pm-11:30 am

1 stop13h 40m

Shannon

Sun 12/7

2:00 pm-12:59 am

2 stops16h 59m

$721

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Sun 4/12

6:21 pm-4:10 pm

2 stops15h 49m

Shannon

Sun 4/19

7:40 am-7:15 pm

1 stop17h 35m

$722

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Mon 11/24

9:45 pm-7:25 pm

1 stop15h 40m

Shannon

Sun 12/7

8:05 pm-2:05 pm

1 stop24h 00m

$723

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Wed 3/4

11:18 am-4:45 pm

2 stops23h 27m

Shannon

Sun 3/8

7:50 am-8:00 pm

1 stop18h 10m

$724

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Wed 3/4

11:55 am-11:30 am

2 stops17h 35m

Shannon

Sun 3/8

5:30 pm-9:44 pm

2 stops33h 14m

$732

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Sat 5/2

4:30 pm-10:15 am

1 stop11h 45m

Shannon

Sun 5/10

12:30 pm-8:28 pm

1 stop13h 58m

$786

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Sat 5/2

11:55 am-10:15 am

2 stops16h 20m

Shannon

Sun 5/10

12:30 pm-10:35 pm

2 stops16h 05m

$791

HoustonShannon

HOU - SNN

HOUSNN

Houston Hobby

Sun 4/5

8:31 pm-8:35 pm

2 stops18h 04m

Shannon

Thu 4/16

7:40 am-9:51 pm

2 stops20h 11m

$4,834

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.
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 30m.

  • 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
9,017 reviews
Search United Airlines flights
American AirlinesPriceFrom $696Free CancellationRating
7.2
11,051 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
Lahinch
Ennis
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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