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Cheap flights from Houston to Shannon from $383

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 4/1. 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

Enter your travel dates to find the best prices.
American Airlines Logo
6:26 pm - 4:10 pmIAH-SNN
15h 44m2 stops
American Airlines Logo
9:15 pm - 7:15 pmSNN-IAH
28h 00m1 stop
$623American Airlines
Find Deal
dom, apr 12 - dom, apr 19
United Airlines Logo
9:45 am - 10:15 amIAH-SNN
18h 30m2 stops
United Airlines Logo
12:30 pm - 10:35 pmSNN-IAH
16h 05m2 stops
$640United Airlines
Find Deal
dom, apr 12 - dom, apr 19
American Airlines Logo
3:30 pm - 4:10 pmIAH-SNN
18h 40m1 stop
American Airlines Logo
9:15 pm - 1:40 pmSNN-IAH
22h 25m1 stop
$668American Airlines
Find Deal
mar, apr 7 - mar, apr 14
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
mer, mar 4 - dom, mar 8
United Airlines Logo
9:45 am - 10:15 amIAH-SNN
18h 30m2 stops
United Airlines Logo
12:30 pm - 10:35 pmSNN-IAH
16h 05m2 stops
$740United Airlines
Find Deal
dom, apr 12 - dom, apr 19
Air Canada Logo
11:50 am - 8:35 pmIAH-SNN
26h 45m2 stops
Air Canada Logo
9:15 pm - 9:34 pmSNN-IAH
30h 19m2 stops
$831Air Canada
Find Deal
mer, apr 1 - dom, apr 5
British Airways Logo
2:32 pm - 11:20 amHOU-SNN
14h 48m2 stops
British Airways Logo
7:40 am - 8:02 pmSNN-HOU
18h 22m2 stops
$877British Airways
Find Deal
mar, apr 7 - mar, apr 14
British Airways Logo
3:50 pm - 11:30 amIAH-SNN
13h 40m1 stop
British Airways Logo
7:50 am - 8:00 pmSNN-IAH
18h 10m1 stop
$889British Airways
Find Deal
mer, mar 4 - dom, mar 8
Aer Lingus Logo
4:50 pm - 4:45 pmIAH-SNN
18h 55m1 stop
Aer Lingus Logo
7:50 am - 11:25 pmSNN-IAH
20h 35m2 stops
$1,025Aer Lingus
Find Deal
lun, mar 9 - ven, mar 13
Aer Lingus Logo
9:05 pm - 11:20 amIAH-SNN
32h 15m1 stop
Aer Lingus Logo
7:40 am - 7:15 pmSNN-IAH
17h 35m1 stop
$4,499Aer Lingus
Find Deal
dom, apr 5 - gio, apr 16

American Airlines flights from Houston to Shannon, Clare

Our best American Airlines deals on Houston to Shannon, Clare flight tickets
American Airlines
Apr 12
IAH6:26 pmHouston George Bush Intcntl
15h 44m
2 stops
SNN4:10 pmShannon
Apr 19
SNN9:15 pmShannon
28h 00m
1 stop
IAH7:15 pmHouston George Bush Intcntl
$623
Find similar
American Airlines
Apr 7
IAH3:30 pmHouston George Bush Intcntl
18h 40m
1 stop
SNN4:10 pmShannon
Apr 14
SNN9:15 pmShannon
22h 25m
1 stop
IAH1:40 pmHouston George Bush Intcntl
$668
Find similar
American Airlines
Apr 7
IAH2:24 pmHouston George Bush Intcntl
14h 56m
2 stops
SNN11:20 amShannon
Apr 14
SNN9:15 pmShannon
28h 00m
1 stop
IAH7:15 pmHouston George Bush Intcntl
$672
Find similar

United Airlines flights from Houston to Shannon, Clare

Our best United Airlines deals on Houston to Shannon, Clare flight tickets
United Airlines
Apr 12
IAH9:45 amHouston George Bush Intcntl
18h 30m
2 stops
SNN10:15 amShannon
Apr 19
SNN12:30 pmShannon
16h 05m
2 stops
IAH10:35 pmHouston George Bush Intcntl
$640
Find similar
United Airlines
Apr 12
IAH9:45 amHouston George Bush Intcntl
18h 30m
2 stops
SNN10:15 amShannon
Apr 19
SNN12:30 pmShannon
16h 05m
2 stops
IAH10:35 pmHouston George Bush Intcntl
$740
Find similar
United Airlines
Apr 12
IAH2:40 pmHouston George Bush Intcntl
13h 35m
1 stop
SNN10:15 amShannon
Apr 19
SNN12:30 pmShannon
16h 33m
1 stop
IAH11:03 pmHouston George Bush Intcntl
$748
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 novembre 7, 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

dom 4/12

6:26 pm-4:10 pm

2 stops15h 44m

Shannon

dom 4/19

9:15 pm-7:15 pm

1 stop28h 00m

$623

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

dom 4/12

9:45 am-10:15 am

2 stops18h 30m

Shannon

dom 4/19

12:30 pm-10:35 pm

2 stops16h 05m

$640

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

mar 4/7

3:30 pm-4:10 pm

1 stop18h 40m

Shannon

mar 4/14

9:15 pm-1:40 pm

1 stop22h 25m

$668

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

mer 3/4

11:55 am-11:30 am

2 stops17h 35m

Shannon

dom 3/8

5:30 pm-9:44 pm

2 stops33h 14m

$732

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

dom 4/12

9:45 am-10:15 am

2 stops18h 30m

Shannon

dom 4/19

12:30 pm-10:35 pm

2 stops16h 05m

$740

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

mer 4/1

11:50 am-8:35 pm

2 stops26h 45m

Shannon

dom 4/5

9:15 pm-9:34 pm

2 stops30h 19m

$831

HoustonShannon

HOU - SNN

HOUSNN

Houston Hobby

mar 4/7

2:32 pm-11:20 am

2 stops14h 48m

Shannon

mar 4/14

7:40 am-8:02 pm

2 stops18h 22m

$877

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

mer 3/4

3:50 pm-11:30 am

1 stop13h 40m

Shannon

dom 3/8

7:50 am-8:00 pm

1 stop18h 10m

$889

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

lun 3/9

4:50 pm-4:45 pm

1 stop18h 55m

Shannon

ven 3/13

7:50 am-11:25 pm

2 stops20h 35m

$1,025

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

dom 4/5

9:05 pm-11:20 am

1 stop32h 15m

Shannon

gio 4/16

7:40 am-7:15 pm

1 stop17h 35m

$4,499

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 45m.

  • 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
9,007 reviews
Search United Airlines flights
American AirlinesPriceFrom $696Free CancellationRating
7.2
11,040 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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