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Cheap flights from Houston to Shannon from $293

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 11/2. 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

American Airlines Logo
9:00 pm - 4:10 pmIAH-SNN
13h 10m1 stop
American Airlines Logo
9:15 pm - 1:45 pmSNN-IAH
22h 30m1 stop
$599American Airlines
Find Deal
Wed, Oct 8 - Wed, Oct 15
American Airlines Logo
9:40 pm - 4:10 pmIAH-SNN
12h 30m1 stop
American Airlines Logo
7:50 am - 9:00 pmSNN-IAH
18h 10m1 stop
$606American Airlines
Find Deal
Sun, Oct 19 - Sat, Nov 1
United Airlines Logo
4:25 pm - 10:15 amIAH-SNN
11h 50m1 stop
United Airlines Logo
12:30 pm - 8:50 pmSNN-IAH
14h 20m1 stop
$711United Airlines
Find Deal
Mon, Oct 13 - Mon, Oct 20
United Airlines Logo
7:30 am - 10:15 amIAH-SNN
20h 45m2 stops
United Airlines Logo
12:30 pm - 10:59 pmSNN-IAH
16h 29m2 stops
$716United Airlines
Find Deal
Mon, Oct 13 - Mon, Oct 20
Multiple Airlines Logo
10:00 am - 8:35 pmIAH-SNN
28h 35m2 stops
Multiple Airlines Logo
5:25 pm - 10:39 pmSNN-IAH
34h 14m3 stops
$718Multiple Airlines
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Sun, Oct 19 - Sat, Nov 1
British Airways Logo
4:41 pm - 8:35 pmHOU-SNN
21h 54m2 stops
British Airways Logo
9:15 pm - 5:41 pmSNN-HOU
26h 26m2 stops
$801British Airways
Find Deal
Wed, Oct 8 - Wed, Oct 15
Multiple Airlines Logo
9:50 pm - 7:25 pmIAH-SNN
15h 35m1 stop
Multiple Airlines Logo
8:05 pm - 2:05 pmSNN-IAH
24h 00m1 stop
$813Multiple Airlines
Find Deal
Sat, Dec 13 - Tue, Dec 23
British Airways Logo
9:50 pm - 11:30 amIAH-SNN
31h 40m1 stop
British Airways Logo
8:05 pm - 2:05 pmSNN-IAH
24h 00m1 stop
$831British Airways
Find Deal
Sat, Dec 13 - Tue, Dec 23
Air Canada Logo
10:00 am - 8:35 pmIAH-SNN
28h 35m2 stops
Air Canada Logo
9:15 pm - 6:34 pmSNN-IAH
27h 19m3 stops
$855Air Canada
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Wed, Oct 8 - Wed, Oct 15
Air Canada Logo
7:10 am - 11:30 amIAH-SNN
22h 20m2 stops
Air Canada Logo
5:30 pm - 9:44 pmSNN-IAH
33h 14m2 stops
$867Air Canada
Find Deal
Wed, Mar 4 - Sun, Mar 8

Air Canada flights from Houston to Shannon, Clare

Our best Air Canada deals on Houston to Shannon, Clare flight tickets
Air Canada
Oct 8
IAH10:00 amHouston George Bush Intcntl
28h 35m
2 stops
SNN8:35 pmShannon
Oct 15
SNN9:15 pmShannon
27h 19m
3 stops
IAH6:34 pmHouston George Bush Intcntl
$855
Find similar
Air Canada
Mar 4
IAH7:10 amHouston George Bush Intcntl
22h 20m
2 stops
SNN11:30 amShannon
Mar 8
SNN5:30 pmShannon
33h 14m
2 stops
IAH9:44 pmHouston George Bush Intcntl
$867
Find similar

American Airlines flights from Houston to Shannon, Clare

Our best American Airlines deals on Houston to Shannon, Clare flight tickets
American Airlines
Oct 8
IAH9:00 pmHouston George Bush Intcntl
13h 10m
1 stop
SNN4:10 pmShannon
Oct 15
SNN9:15 pmShannon
22h 30m
1 stop
IAH1:45 pmHouston George Bush Intcntl
$599
Find similar
American Airlines
Oct 19
IAH9:40 pmHouston George Bush Intcntl
12h 30m
1 stop
SNN4:10 pmShannon
Nov 1
SNN7:50 amShannon
18h 10m
1 stop
IAH9:00 pmHouston George Bush Intcntl
$606
Find similar
American Airlines
Oct 8
IAH9:00 pmHouston George Bush Intcntl
13h 10m
1 stop
SNN4:10 pmShannon
Oct 15
SNN7:40 amShannon
20h 11m
2 stops
IAH9:51 pmHouston George Bush Intcntl
$609
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 September 17, 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

Wed 10/8

9:00 pm-4:10 pm

1 stop13h 10m

Shannon

Wed 10/15

9:15 pm-1:45 pm

1 stop22h 30m

$599

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Sun 10/19

9:40 pm-4:10 pm

1 stop12h 30m

Shannon

Sat 11/1

7:50 am-9:00 pm

1 stop18h 10m

$606

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Mon 10/13

4:25 pm-10:15 am

1 stop11h 50m

Shannon

Mon 10/20

12:30 pm-8:50 pm

1 stop14h 20m

$711

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Mon 10/13

7:30 am-10:15 am

2 stops20h 45m

Shannon

Mon 10/20

12:30 pm-10:59 pm

2 stops16h 29m

$716

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Sun 10/19

10:00 am-8:35 pm

2 stops28h 35m

Shannon

Sat 11/1

5:25 pm-10:39 pm

3 stops34h 14m

$718

HoustonShannon

HOU - SNN

HOUSNN

Houston Hobby

Wed 10/8

4:41 pm-8:35 pm

2 stops21h 54m

Shannon

Wed 10/15

9:15 pm-5:41 pm

2 stops26h 26m

$801

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Sat 12/13

9:50 pm-7:25 pm

1 stop15h 35m

Shannon

Tue 12/23

8:05 pm-2:05 pm

1 stop24h 00m

$813

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Sat 12/13

9:50 pm-11:30 am

1 stop31h 40m

Shannon

Tue 12/23

8:05 pm-2:05 pm

1 stop24h 00m

$831

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Wed 10/8

10:00 am-8:35 pm

2 stops28h 35m

Shannon

Wed 10/15

9:15 pm-6:34 pm

3 stops27h 19m

$855

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Wed 3/4

7:10 am-11:30 am

2 stops22h 20m

Shannon

Sun 3/8

5:30 pm-9:44 pm

2 stops33h 14m

$867

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 11h 50m.

  • 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
8,926 reviews
Search United 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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