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Cheap flights from Houston to Shannon from $536

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 9/14. 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

Logo
5:30 am - 2:45 pmIAH-SNN
27h 15m2 stops
Logo
4:30 pm - 11:48 pmSNN-IAH
37h 18m3 stops
$675
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Wed, Oct 1 - Wed, Oct 15
Logo
5:50 am - 2:45 pmIAH-SNN
26h 55m3 stops
Logo
4:30 pm - 11:48 pmSNN-IAH
37h 18m3 stops
$716
Find Deal
Wed, Oct 1 - Wed, Oct 15
American Airlines Logo
3:30 pm - 11:20 amIAH-SNN
13h 50m1 stop
American Airlines Logo
7:40 am - 7:15 pmSNN-IAH
17h 35m1 stop
$739American Airlines
Find Deal
Sun, Sep 14 - Tue, Sep 23
American Airlines Logo
1:46 pm - 11:20 amIAH-SNN
15h 34m2 stops
American Airlines Logo
7:40 am - 7:15 pmSNN-IAH
17h 35m1 stop
$743American Airlines
Find Deal
Sun, Sep 14 - Tue, Sep 23
United Airlines Logo
4:51 pm - 10:15 amIAH-SNN
11h 24m1 stop
United Airlines Logo
12:30 pm - 8:24 pmSNN-IAH
13h 54m1 stop
$796United Airlines
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Sat, Oct 11 - Sat, Oct 18
United Airlines Logo
7:20 am - 10:15 amIAH-SNN
20h 55m2 stops
United Airlines Logo
12:30 pm - 8:24 pmSNN-IAH
13h 54m1 stop
$800United Airlines
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Sat, Oct 11 - Sat, Oct 18
British Airways Logo
2:31 pm - 4:10 pmHOU-SNN
19h 39m2 stops
British Airways Logo
4:55 pm - 3:55 pmSNN-HOU
29h 00m2 stops
$943British Airways
Find Deal
Sun, Sep 14 - Tue, Sep 23
British Airways Logo
9:00 pm - 4:05 pmIAH-SNN
13h 05m1 stop
British Airways Logo
9:15 pm - 7:03 pmSNN-IAH
27h 48m2 stops
$955British Airways
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Sat, Oct 11 - Fri, Oct 17
Air Canada Logo
10:00 am - 4:05 pmIAH-SNN
24h 05m2 stops
Air Canada Logo
9:15 pm - 10:14 pmSNN-IAH
30h 59m2 stops
$980Air Canada
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Sat, Oct 11 - Fri, Oct 17
Air Canada Logo
7:20 am - 11:20 amIAH-SNN
22h 00m2 stops
Air Canada Logo
9:15 pm - 6:33 pmSNN-IAH
27h 18m3 stops
$1,021Air Canada
Find Deal
Thu, Sep 11 - Tue, Sep 16

Air Canada flights from Houston to Shannon, Clare

Our best Air Canada deals on Houston to Shannon, Clare flight tickets
Air Canada
Oct 11
IAH10:00 amHouston George Bush Intcntl
24h 05m
2 stops
SNN4:05 pmShannon
Oct 17
SNN9:15 pmShannon
30h 59m
2 stops
IAH10:14 pmHouston George Bush Intcntl
$980
Find similar
Air Canada
Sep 11
IAH7:20 amHouston George Bush Intcntl
22h 00m
2 stops
SNN11:20 amShannon
Sep 16
SNN9:15 pmShannon
27h 18m
3 stops
IAH6:33 pmHouston George Bush Intcntl
$1,021
Find similar
Air Canada
Sep 11
IAH7:20 amHouston George Bush Intcntl
22h 00m
2 stops
SNN11:20 amShannon
Sep 16
SNN9:15 pmShannon
27h 18m
3 stops
IAH6:33 pmHouston George Bush Intcntl
$1,022
Find similar

British Airways flights from Houston to Shannon, Clare

Our best British Airways deals on Houston to Shannon, Clare flight tickets
British Airways
Sep 14
HOU2:31 pmHouston Hobby
19h 39m
2 stops
SNN4:10 pmShannon
Sep 23
SNN4:55 pmShannon
29h 00m
2 stops
HOU3:55 pmHouston Hobby
$943
Find similar
British Airways
Oct 11
IAH9:00 pmHouston George Bush Intcntl
13h 05m
1 stop
SNN4:05 pmShannon
Oct 17
SNN9:15 pmShannon
27h 48m
2 stops
IAH7:03 pmHouston George Bush Intcntl
$955
Find similar
British Airways
Oct 11
IAH9:00 pmHouston George Bush Intcntl
13h 05m
1 stop
SNN4:05 pmShannon
Oct 17
SNN9:15 pmShannon
27h 48m
2 stops
IAH7:03 pmHouston George Bush Intcntl
$956
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 August 28, 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 10/1

5:30 am-2:45 pm

2 stops27h 15m

Shannon

Wed 10/15

4:30 pm-11:48 pm

3 stops37h 18m

$675

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Wed 10/1

5:50 am-2:45 pm

3 stops26h 55m

Shannon

Wed 10/15

4:30 pm-11:48 pm

3 stops37h 18m

$716

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Sun 9/14

3:30 pm-11:20 am

1 stop13h 50m

Shannon

Tue 9/23

7:40 am-7:15 pm

1 stop17h 35m

$739

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Sun 9/14

1:46 pm-11:20 am

2 stops15h 34m

Shannon

Tue 9/23

7:40 am-7:15 pm

1 stop17h 35m

$743

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Sat 10/11

4:51 pm-10:15 am

1 stop11h 24m

Shannon

Sat 10/18

12:30 pm-8:24 pm

1 stop13h 54m

$796

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Sat 10/11

7:20 am-10:15 am

2 stops20h 55m

Shannon

Sat 10/18

12:30 pm-8:24 pm

1 stop13h 54m

$800

HoustonShannon

HOU - SNN

HOUSNN

Houston Hobby

Sun 9/14

2:31 pm-4:10 pm

2 stops19h 39m

Shannon

Tue 9/23

4:55 pm-3:55 pm

2 stops29h 00m

$943

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Sat 10/11

9:00 pm-4:05 pm

1 stop13h 05m

Shannon

Fri 10/17

9:15 pm-7:03 pm

2 stops27h 48m

$955

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Sat 10/11

10:00 am-4:05 pm

2 stops24h 05m

Shannon

Fri 10/17

9:15 pm-10:14 pm

2 stops30h 59m

$980

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Thu 9/11

7:20 am-11:20 am

2 stops22h 00m

Shannon

Tue 9/16

9:15 pm-6:33 pm

3 stops27h 18m

$1,021

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 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 24m.

  • 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
8,946 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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