Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Houston to Shannon from $668

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Shannon departing on 4/20. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Houston to Shannon

Cheap round-trip flights

Enter your travel dates to find the best prices.
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
Mon, Apr 20 - Tue, May 5
American Airlines Logo
1:38 pm - 11:20 amIAH-SNN
15h 42m2 stops
American Airlines Logo
9:15 pm - 1:40 pmSNN-IAH
22h 25m1 stop
$672American Airlines
Find Deal
Mon, Apr 20 - Tue, May 5
American Airlines Logo
5:23 pm - 4:45 pmIAH-SNN
17h 22m2 stops
American Airlines Logo
7:50 am - 11:59 pmSNN-IAH
22h 09m2 stops
$678American Airlines
Find Deal
Wed, Jan 7 - Wed, Jan 14
American Airlines Logo
1:38 pm - 11:20 amIAH-SNN
15h 42m2 stops
American Airlines Logo
7:40 am - 8:02 pmSNN-IAH
18h 22m2 stops
$682American Airlines
Find Deal
Mon, Apr 20 - Tue, May 5
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
$707Air Canada
Find Deal
Wed, Mar 4 - Sun, Mar 8
American Airlines Logo
6:26 pm - 4:10 pmIAH-SNN
15h 44m2 stops
American Airlines Logo
9:15 pm - 1:40 pmSNN-IAH
22h 25m1 stop
$722American Airlines
Find Deal
Sun, Apr 12 - Sun, Apr 19
American Airlines Logo
5:22 pm - 4:45 pmIAH-SNN
17h 23m2 stops
American Airlines Logo
7:50 am - 8:00 pmSNN-IAH
18h 10m1 stop
$723American Airlines
Find Deal
Wed, Mar 4 - Sun, Mar 8
British Airways Logo
4:36 pm - 3:45 pmIAH-SNN
17h 09m2 stops
British Airways Logo
8:05 pm - 2:05 pmSNN-IAH
24h 00m1 stop
$725British Airways
Find Deal
Fri, Feb 20 - Tue, Feb 24
British Airways Logo
6:29 pm - 8:35 pmHOU-SNN
20h 06m2 stops
British Airways Logo
7:40 am - 8:02 pmSNN-HOU
18h 22m2 stops
$4,834British Airways
Find Deal
Sun, Apr 5 - Thu, Apr 16
British Airways Logo
6:29 pm - 4:10 pmHOU-SNN
15h 41m2 stops
British Airways Logo
7:40 am - 9:51 pmSNN-HOU
20h 11m2 stops
$6,310British Airways
Find Deal
Sun, Apr 5 - Thu, Apr 16

British Airways flights from Houston to Shannon, Clare

Our best British Airways deals on Houston to Shannon, Clare flight tickets
British Airways
Feb 20
IAH4:36 pmHouston George Bush Intcntl
17h 09m
2 stops
SNN3:45 pmShannon
Feb 24
SNN8:05 pmShannon
24h 00m
1 stop
IAH2:05 pmHouston George Bush Intcntl
$725
Find similar
British Airways
Mar 4
IAH3:50 pmHouston George Bush Intcntl
18h 55m
1 stop
SNN4:45 pmShannon
Mar 8
SNN7:50 amShannon
18h 10m
1 stop
IAH8:00 pmHouston George Bush Intcntl
$916
Find similar
British Airways
Dec 15
IAH9:45 pmHouston George Bush Intcntl
13h 00m
1 stop
SNN4:45 pmShannon
Dec 22
SNN8:05 pmShannon
33h 25m
2 stops
IAH11:30 pmHouston George Bush Intcntl
$955
Find similar

American Airlines flights from Houston to Shannon, Clare

Our best American Airlines deals on Houston to Shannon, Clare flight tickets
American Airlines
Apr 20
IAH3:30 pmHouston George Bush Intcntl
18h 40m
1 stop
SNN4:10 pmShannon
May 5
SNN9:15 pmShannon
22h 25m
1 stop
IAH1:40 pmHouston George Bush Intcntl
$668
Find similar
American Airlines
Apr 20
IAH1:38 pmHouston George Bush Intcntl
15h 42m
2 stops
SNN11:20 amShannon
May 5
SNN9:15 pmShannon
22h 25m
1 stop
IAH1:40 pmHouston George Bush Intcntl
$672
Find similar
American Airlines
Jan 7
IAH5:23 pmHouston George Bush Intcntl
17h 22m
2 stops
SNN4:45 pmShannon
Jan 14
SNN7:50 amShannon
22h 09m
2 stops
IAH11:59 pmHouston George Bush Intcntl
$678
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 November 18, 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 4/20

3:30 pm-4:10 pm

1 stop18h 40m

Shannon

Tue 5/5

9:15 pm-1:40 pm

1 stop22h 25m

$668

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Mon 4/20

1:38 pm-11:20 am

2 stops15h 42m

Shannon

Tue 5/5

9:15 pm-1:40 pm

1 stop22h 25m

$672

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Wed 1/7

5:23 pm-4:45 pm

2 stops17h 22m

Shannon

Wed 1/14

7:50 am-11:59 pm

2 stops22h 09m

$678

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Mon 4/20

1:38 pm-11:20 am

2 stops15h 42m

Shannon

Tue 5/5

7:40 am-8:02 pm

2 stops18h 22m

$682

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Wed 3/4

11:55 am-11:30 am

2 stops17h 35m

Shannon

Sun 3/8

5:30 pm-9:44 pm

2 stops33h 14m

$707

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Sun 4/12

6:26 pm-4:10 pm

2 stops15h 44m

Shannon

Sun 4/19

9:15 pm-1:40 pm

1 stop22h 25m

$722

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Wed 3/4

5:22 pm-4:45 pm

2 stops17h 23m

Shannon

Sun 3/8

7:50 am-8:00 pm

1 stop18h 10m

$723

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Fri 2/20

4:36 pm-3:45 pm

2 stops17h 09m

Shannon

Tue 2/24

8:05 pm-2:05 pm

1 stop24h 00m

$725

HoustonShannon

HOU - SNN

HOUSNN

Houston Hobby

Sun 4/5

6:29 pm-8:35 pm

2 stops20h 06m

Shannon

Thu 4/16

7:40 am-8:02 pm

2 stops18h 22m

$4,834

HoustonShannon

HOU - SNN

HOUSNN

Houston Hobby

Sun 4/5

6:29 pm-4:10 pm

2 stops15h 41m

Shannon

Thu 4/16

7:40 am-9:51 pm

2 stops20h 11m

$6,310

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 30m.

  • 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
9,020 reviews
Search United Airlines flights
American AirlinesPriceFrom $696Free CancellationRating
7.2
11,047 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.

An easier way to manage your Shannon, Clare trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 12/18
Thu 12/25
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ireland