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Cheap flights from Houston George Bush Intcntl Airport to Shannon from $451

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 George Bush Intcntl Airport to Shannon departing on 6/15. 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 George Bush Intcntl Airport to Shannon

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
3:30 pm - 4:10 pm
IAH
-
SNN
18h 40m1 stop
American Airlines Logo
9:15 pm - 1:45 pm
SNN
-
IAH
22h 30m1 stop
$603American Airlines
Tue, Apr 14 - Sun, Apr 26
American Airlines Logo
6:09 pm - 4:10 pm
IAH
-
SNN
16h 01m2 stops
American Airlines Logo
7:40 am - 7:10 pm
SNN
-
IAH
17h 30m1 stop
$608American Airlines
Tue, Apr 14 - Sun, Apr 26
American Airlines Logo
1:14 pm - 11:20 am
IAH
-
SNN
16h 06m2 stops
American Airlines Logo
7:40 am - 8:36 pm
SNN
-
IAH
18h 56m2 stops
$618American Airlines
Tue, Apr 14 - Sun, Apr 26
British Airways Logo
3:50 pm - 11:30 am
IAH
-
SNN
13h 40m1 stop
British Airways Logo
8:05 pm - 2:05 pm
SNN
-
IAH
24h 00m1 stop
$857British Airways
Fri, Feb 27 - Tue, Mar 3
British Airways Logo
7:32 am - 3:45 pm
IAH
-
SNN
26h 13m2 stops
British Airways Logo
8:05 pm - 2:05 pm
SNN
-
IAH
24h 00m1 stop
$862British Airways
Fri, Feb 27 - Tue, Mar 3
Air Canada Logo
11:55 am - 11:30 am
IAH
-
SNN
17h 35m2 stops
Air Canada Logo
7:50 am - 6:45 pm
SNN
-
IAH
16h 55m2 stops
$869Air Canada
Fri, Feb 27 - Tue, Mar 3
British Airways Logo
3:50 pm - 7:25 pm
IAH
-
SNN
21h 35m1 stop
British Airways Logo
8:05 pm - 8:00 pm
SNN
-
IAH
29h 55m1 stop
$947British Airways
Wed, Jan 14 - Sun, Jan 18
Air Canada Logo
12:10 pm - 4:45 pm
IAH
-
SNN
22h 35m2 stops
Air Canada Logo
7:50 am - 4:24 pm
SNN
-
IAH
38h 34m2 stops
$949Air Canada
Wed, Jan 14 - Sun, Jan 18
British Airways Logo
2:55 pm - 4:45 pm
IAH
-
SNN
19h 50m2 stops
British Airways Logo
7:50 am - 8:00 pm
SNN
-
IAH
18h 10m1 stop
$952British Airways
Wed, Jan 14 - Sun, Jan 18
Multiple Airlines Logo
7:05 am - 11:20 am
IAH
-
SNN
22h 15m2 stops
Multiple Airlines Logo
7:40 am - 9:34 pm
SNN
-
IAH
19h 54m2 stops
$4,162Multiple Airlines
Sun, Apr 5 - Thu, Apr 16

American Airlines flights from Houston George Bush Intcntl Airport to Shannon, Clare

Our best American Airlines deals on Houston George Bush Intcntl Airport to Shannon, Clare flight tickets
American Airlines
Apr 14
IAH3:30 pmHouston George Bush Intcntl
18h 40m
1 stop
SNN4:10 pmShannon
Apr 26
SNN9:15 pmShannon
22h 30m
1 stop
IAH1:45 pmHouston George Bush Intcntl
$603
Find similar
American Airlines
Apr 14
IAH6:09 pmHouston George Bush Intcntl
16h 01m
2 stops
SNN4:10 pmShannon
Apr 26
SNN7:40 amShannon
17h 30m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$608
Find similar
American Airlines
Apr 14
IAH1:14 pmHouston George Bush Intcntl
16h 06m
2 stops
SNN11:20 amShannon
Apr 26
SNN7:40 amShannon
18h 56m
2 stops
IAH8:36 pmHouston George Bush Intcntl
$618
Find similar

Air Canada flights from Houston George Bush Intcntl Airport to Shannon, Clare

Our best Air Canada deals on Houston George Bush Intcntl Airport to Shannon, Clare flight tickets
Air Canada
Feb 27
IAH11:55 amHouston George Bush Intcntl
17h 35m
2 stops
SNN11:30 amShannon
Mar 3
SNN7:50 amShannon
16h 55m
2 stops
IAH6:45 pmHouston George Bush Intcntl
$869
Find similar
Air Canada
Jan 14
IAH12:10 pmHouston George Bush Intcntl
17h 20m
2 stops
SNN11:30 amShannon
Jan 29
SNN7:50 amShannon
31h 24m
3 stops
IAH9:14 amHouston George Bush Intcntl
$909
Find similar
Air Canada
Jan 14
IAH12:10 pmHouston George Bush Intcntl
22h 35m
2 stops
SNN4:45 pmShannon
Jan 18
SNN7:50 amShannon
38h 34m
2 stops
IAH4:24 pmHouston George Bush Intcntl
$949
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport 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 December 30, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Shannon, Clare that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Tue 4/14

3:30 pm-4:10 pm

1 stop18h 40m

Shannon

Sun 4/26

9:15 pm-1:45 pm

1 stop22h 30m

$603

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Tue 4/14

6:09 pm-4:10 pm

2 stops16h 01m

Shannon

Sun 4/26

7:40 am-7:10 pm

1 stop17h 30m

$608

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Tue 4/14

1:14 pm-11:20 am

2 stops16h 06m

Shannon

Sun 4/26

7:40 am-8:36 pm

2 stops18h 56m

$618

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Fri 2/27

3:50 pm-11:30 am

1 stop13h 40m

Shannon

Tue 3/3

8:05 pm-2:05 pm

1 stop24h 00m

$857

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Fri 2/27

7:32 am-3:45 pm

2 stops26h 13m

Shannon

Tue 3/3

8:05 pm-2:05 pm

1 stop24h 00m

$862

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Fri 2/27

11:55 am-11:30 am

2 stops17h 35m

Shannon

Tue 3/3

7:50 am-6:45 pm

2 stops16h 55m

$869

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Wed 1/14

3:50 pm-7:25 pm

1 stop21h 35m

Shannon

Sun 1/18

8:05 pm-8:00 pm

1 stop29h 55m

$947

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Wed 1/14

12:10 pm-4:45 pm

2 stops22h 35m

Shannon

Sun 1/18

7:50 am-4:24 pm

2 stops38h 34m

$949

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Wed 1/14

2:55 pm-4:45 pm

2 stops19h 50m

Shannon

Sun 1/18

7:50 am-8:00 pm

1 stop18h 10m

$952

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Sun 4/5

7:05 am-11:20 am

2 stops22h 15m

Shannon

Thu 4/16

7:40 am-9:34 pm

2 stops19h 54m

$4,162

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 George Bush Intcntl Airport 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 George Bush Intcntl to Shannon?

KLM and Aer Lingus are the most popular carriers operating from Houston George Bush Intcntl to Shannon

When to book flights from Houston George Bush Intcntl Airport to Shannon, Clare

Are you open to changing your travel dates? Check out the ideal times to fly from Houston George Bush Intcntl Airport to Shannon, Clare according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Houston George Bush Intcntl Airport to Shannon, Clare (IAH to SNN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston George Bush Intcntl Airport to Shannon, Clare

Fastest flight time

13h 32m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Shannon, Clare takes 13h 32m
There are no direct flights from Houston George Bush Intcntl Airport to Shannon, Clare. There are no popular flight routes from Houston George Bush Intcntl Airport to Shannon, Clare.
Search flight deals

  • How far is Houston George Bush Intcntl to Shannon by plane?

    There are 4456.4 mi between Houston George Bush Intcntl and Shannon. 13h 32m is a normal flight duration for this route.

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

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

  • How many operators does momondo search for flights from Houston George Bush Intcntl Airport to Shannon Airport?

  • How old do you have to be to fly from Houston George Bush Intcntl Airport 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 George Bush Intcntl Airport to Shannon Airport.

  • What documentation or ID do you need to fly to Shannon Airport?

    The required travel and health documents for your Shannon Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Shannon Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Houston George Bush Intcntl Airport to Shannon, Clare?

Best airlines flying from Houston George Bush Intcntl Airport to Shannon, Clare

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Shannon, Clare with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $595Free CancellationRating
7.4
9,121 reviews
Search United Airlines flights
American AirlinesPriceFrom $696Free CancellationRating
7.2
11,074 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
Ennis
Nenagh
Lahinch

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?

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?

Yes. momondo can track prices for Houston to Shannon flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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