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Cheap flights from Houston to Shannon from €253

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 2/12. 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 return flights

Enter your travel dates to find the best prices.
American Airlines Logo
15:30 - 16:10IAH-SNN
18h 40m1 stop
American Airlines Logo
21:15 - 13:40SNN-IAH
22h 25m1 stop
€578American Airlines
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Mon, 20 Apr - Tue, 5 May
American Airlines Logo
13:38 - 11:20IAH-SNN
15h 42m2 stops
American Airlines Logo
21:15 - 13:40SNN-IAH
22h 25m1 stop
€581American Airlines
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Mon, 20 Apr - Tue, 5 May
American Airlines Logo
17:23 - 16:45IAH-SNN
17h 22m2 stops
American Airlines Logo
07:50 - 23:59SNN-IAH
22h 09m2 stops
€586American Airlines
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Wed, 7 Jan - Wed, 14 Jan
American Airlines Logo
13:38 - 11:20IAH-SNN
15h 42m2 stops
American Airlines Logo
07:40 - 20:02SNN-IAH
18h 22m2 stops
€590American Airlines
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Mon, 20 Apr - Tue, 5 May
Air Canada Logo
11:55 - 11:30IAH-SNN
17h 35m2 stops
Air Canada Logo
17:30 - 21:44SNN-IAH
33h 14m2 stops
€611Air Canada
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Wed, 4 Mar - Sun, 8 Mar
American Airlines Logo
18:26 - 16:10IAH-SNN
15h 44m2 stops
American Airlines Logo
21:15 - 13:40SNN-IAH
22h 25m1 stop
€624American Airlines
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Sun, 12 Apr - Sun, 19 Apr
American Airlines Logo
15:50 - 11:30IAH-SNN
13h 40m1 stop
American Airlines Logo
07:50 - 22:24SNN-IAH
20h 34m2 stops
€625American Airlines
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Wed, 7 Jan - Wed, 14 Jan
British Airways Logo
16:36 - 15:45IAH-SNN
17h 09m2 stops
British Airways Logo
20:05 - 14:05SNN-IAH
24h 00m1 stop
€627British Airways
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Fri, 20 Feb - Tue, 24 Feb
United Airlines Logo
16:45 - 10:15IAH-SNN
11h 30m1 stop
United Airlines Logo
12:30 - 20:33SNN-IAH
14h 03m1 stop
€719United Airlines
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Sun, 12 Apr - Sun, 19 Apr
British Airways Logo
12:16 - 11:30HOU-SNN
17h 14m2 stops
British Airways Logo
07:50 - 19:54SNN-HOU
18h 04m2 stops
€868British Airways
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Wed, 18 Feb - Sun, 22 Feb

American Airlines flights from Houston to Shannon, Clare

Our best American Airlines deals on Houston to Shannon, Clare flight tickets
American Airlines
7 Jan
IAH17:23Houston George Bush Intcntl
17h 22m
2 stops
SNN16:45Shannon
14 Jan
SNN07:50Shannon
22h 09m
2 stops
IAH23:59Houston George Bush Intcntl
€586
Find similar
American Airlines
7 Jan
IAH15:50Houston George Bush Intcntl
13h 40m
1 stop
SNN11:30Shannon
14 Jan
SNN07:50Shannon
20h 34m
2 stops
IAH22:24Houston George Bush Intcntl
€625
Find similar
American Airlines
18 Feb
IAH15:50Houston George Bush Intcntl
18h 55m
1 stop
SNN16:45Shannon
22 Feb
SNN07:50Shannon
18h 10m
1 stop
IAH20:00Houston George Bush Intcntl
€854
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British Airways flights from Houston to Shannon, Clare

Our best British Airways deals on Houston to Shannon, Clare flight tickets
British Airways
20 Feb
IAH16:36Houston George Bush Intcntl
17h 09m
2 stops
SNN15:45Shannon
24 Feb
SNN20:05Shannon
24h 00m
1 stop
IAH14:05Houston George Bush Intcntl
€627
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British Airways
20 Feb
IAH15:50Houston George Bush Intcntl
13h 40m
1 stop
SNN11:30Shannon
24 Feb
SNN20:05Shannon
24h 00m
1 stop
IAH14:05Houston George Bush Intcntl
€792
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British Airways
20 Feb
IAH16:36Houston George Bush Intcntl
17h 09m
2 stops
SNN15:45Shannon
24 Feb
SNN20:05Shannon
24h 00m
1 stop
IAH14:05Houston George Bush Intcntl
€860
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momondo Fare Finder

 
Customise 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 13,528 searches. Data last updated 20 November 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 20/4

15:30-16:10

1 stop18h 40m

Shannon

Tue 5/5

21:15-13:40

1 stop22h 25m

€578

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Mon 20/4

13:38-11:20

2 stops15h 42m

Shannon

Tue 5/5

21:15-13:40

1 stop22h 25m

€581

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Wed 7/1

17:23-16:45

2 stops17h 22m

Shannon

Wed 14/1

07:50-23:59

2 stops22h 09m

€586

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Mon 20/4

13:38-11:20

2 stops15h 42m

Shannon

Tue 5/5

07:40-20:02

2 stops18h 22m

€590

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Wed 4/3

11:55-11:30

2 stops17h 35m

Shannon

Sun 8/3

17:30-21:44

2 stops33h 14m

€611

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Sun 12/4

18:26-16:10

2 stops15h 44m

Shannon

Sun 19/4

21:15-13:40

1 stop22h 25m

€624

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Wed 7/1

15:50-11:30

1 stop13h 40m

Shannon

Wed 14/1

07:50-22:24

2 stops20h 34m

€625

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Fri 20/2

16:36-15:45

2 stops17h 09m

Shannon

Tue 24/2

20:05-14:05

1 stop24h 00m

€627

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Sun 12/4

16:45-10:15

1 stop11h 30m

Shannon

Sun 19/4

12:30-20:33

1 stop14h 03m

€719

HoustonShannon

HOU - SNN

HOUSNN

Houston Hobby

Wed 18/2

12:16-11:30

2 stops17h 14m

Shannon

Sun 22/2

07:50-19:54

2 stops18h 04m

€868

Flights are sorted by cheapest return 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 airline that flies from Houston to Shannon?

American Airlines is the most popular carrier operating from Houston to Shannon

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 7192.4 km. Flights usually cover this in 13h 05m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Houston to Shannon Airport?

    Prices for flights from Houston to Shannon Airport are refreshed on a daily basis.

  • 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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify 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 licence 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.

Travelling to a place near Shannon?

Book flights to Shannon if you plan to visit one of these locations
Limerick
Ennis
Nenagh
Tipperary
Adare
Killaloe
Lahinch
Bunratty

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Shannon?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Shannon from Houston.

Can I find flights from Houston to Shannon with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Houston to Shannon flights to just show those with flexible booking policies.

How can momondo help me find flights from Houston to Shannon?

momondo provides multiple filters to help you find the best flight to Shannon from Houston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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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