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Cheap flights from San Antonio to Shannon from €268

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Shannon departing on 23/8. 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
1 adult, Economy, 0 bags
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Find the cheapest flights from San Antonio to Shannon

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
13:40 - 07:30
SAT
-
SNN
11h 50m
1 stop
United Airlines Logo
09:30 - 16:08
SNN
-
SAT
12h 38m
1 stop
€569United Airlines
Sun, 16 Aug - Thu, 20 Aug
United Airlines Logo
09:37 - 07:30
SAT
-
SNN
15h 53m
2 stops
United Airlines Logo
09:30 - 21:16
SNN
-
SAT
17h 46m
2 stops
€572United Airlines
Sun, 16 Aug - Thu, 20 Aug
United Airlines Logo
13:40 - 07:30
SAT
-
SNN
11h 50m
1 stop
United Airlines Logo
09:30 - 16:08
SNN
-
SAT
12h 38m
1 stop
€612United Airlines
Mon, 24 Aug - Wed, 26 Aug
United Airlines Logo
13:40 - 10:15
SAT
-
SNN
14h 35m
2 stops
United Airlines Logo
09:30 - 21:16
SNN
-
SAT
17h 46m
2 stops
€616United Airlines
Mon, 24 Aug - Wed, 26 Aug
United Airlines Logo
13:40 - 07:30
SAT
-
SNN
11h 50m
1 stop
United Airlines Logo
09:30 - 16:08
SNN
-
SAT
12h 38m
1 stop
€654United Airlines
Sun, 23 Aug - Mon, 31 Aug
KLM Logo
12:10 - 11:10
SAT
-
SNN
17h 00m
1 stop
KLM Logo
13:05 - 00:15
SNN
-
SAT
17h 10m
2 stops
€658KLM
Sun, 23 Aug - Mon, 31 Aug
Delta Logo
12:37 - 11:10
SAT
-
SNN
16h 33m
1 stop
Delta Logo
13:05 - 11:09
SNN
-
SAT
28h 04m
2 stops
€740Delta
Thu, 30 Jul - Fri, 7 Aug
British Airways Logo
20:26 - 20:35
SAT
-
SNN
18h 09m
2 stops
British Airways Logo
07:30 - 23:59
SNN
-
SAT
22h 29m
2 stops
€805British Airways
Sun, 16 Aug - Thu, 20 Aug
United Airlines Logo
09:50 - 10:15
SAT
-
SNN
18h 25m
2 stops
United Airlines Logo
12:30 - 22:54
SNN
-
SAT
16h 24m
2 stops
€812United Airlines
Tue, 12 May - Tue, 19 May
United Airlines Logo
11:45 - 10:15
SAT
-
SNN
16h 30m
2 stops
United Airlines Logo
12:30 - 21:20
SNN
-
SAT
14h 50m
2 stops
€877United Airlines
Wed, 6 May - Wed, 13 May

United Airlines flights from San Antonio to Shannon, Clare

Our best United Airlines deals on San Antonio to Shannon, Clare flight tickets
United Airlines
16 Aug
SAT13:40San Antonio
11h 50m
1 stop
SNN07:30Shannon
20 Aug
SNN09:30Shannon
12h 38m
1 stop
SAT16:08San Antonio
€569
United Airlines
16 Aug
SAT09:37San Antonio
15h 53m
2 stops
SNN07:30Shannon
20 Aug
SNN09:30Shannon
17h 46m
2 stops
SAT21:16San Antonio
€572
United Airlines
24 Aug
SAT13:40San Antonio
11h 50m
1 stop
SNN07:30Shannon
26 Aug
SNN09:30Shannon
12h 38m
1 stop
SAT16:08San Antonio
€612

Air Canada flights from San Antonio to Shannon, Clare

Our best Air Canada deals on San Antonio to Shannon, Clare flight tickets
Air Canada
23 Aug
SAT16:13San Antonio
17h 57m
3 stops
SNN16:10Shannon
31 Aug
SNN07:30Shannon
19h 43m
2 stops
SAT21:13San Antonio
€1,109
Air Canada
16 Aug
SAT16:13San Antonio
17h 57m
3 stops
SNN16:10Shannon
20 Aug
SNN21:15Shannon
29h 58m
2 stops
SAT21:13San Antonio
€1,162
Air Canada
30 Jul
SAT16:18San Antonio
17h 52m
3 stops
SNN16:10Shannon
7 Aug
SNN07:30Shannon
19h 43m
2 stops
SAT21:13San Antonio
€2,373

momondo Fare Finder

 
Customise your flight search to find flights from San Antonio 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 26 March 2026.
Use the filters below to find and compare flights from San Antonio to Shannon, Clare that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Sun 16/8

13:40-07:30

1 stop11h 50m

Shannon

Thu 20/8

09:30-16:08

1 stop12h 38m

€569

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Sun 16/8

09:37-07:30

2 stops15h 53m

Shannon

Thu 20/8

09:30-21:16

2 stops17h 46m

€572

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Mon 24/8

13:40-07:30

1 stop11h 50m

Shannon

Wed 26/8

09:30-16:08

1 stop12h 38m

€612

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Mon 24/8

13:40-10:15

2 stops14h 35m

Shannon

Wed 26/8

09:30-21:16

2 stops17h 46m

€616

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Sun 23/8

13:40-07:30

1 stop11h 50m

Shannon

Mon 31/8

09:30-16:08

1 stop12h 38m

€654

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Sun 23/8

12:10-11:10

1 stop17h 00m

Shannon

Mon 31/8

13:05-00:15

2 stops17h 10m

€658

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Thu 30/7

12:37-11:10

1 stop16h 33m

Shannon

Fri 7/8

13:05-11:09

2 stops28h 04m

€740

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Sun 16/8

20:26-20:35

2 stops18h 09m

Shannon

Thu 20/8

07:30-23:59

2 stops22h 29m

€805

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Tue 12/5

09:50-10:15

2 stops18h 25m

Shannon

Tue 19/5

12:30-22:54

2 stops16h 24m

€812

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Wed 6/5

11:45-10:15

2 stops16h 30m

Shannon

Wed 13/5

12:30-21:20

2 stops14h 50m

€877

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

See travel insights to Shannon from

How to get the cheapest flight ticket from San Antonio 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 San Antonio to Shannon?

United Airlines is the most popular carrier operating from San Antonio to Shannon

When to book flights from San Antonio to Shannon, Clare

Are you open to changing your travel dates? Check out the ideal times to fly from San Antonio to Shannon, Clare according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap San Antonio to Shannon, Clare (SAT to SNN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Shannon, Clare

Fastest flight time

17h 41m

Direct flights

None
The fastest flight from San Antonio to Shannon, Clare takes 17h 41m
There are no direct flights from San Antonio to Shannon, Clare. There are no popular flight routes from San Antonio to Shannon, Clare.
Search flight deals

  • How far is San Antonio to Shannon by plane?

    The straight-line distance from San Antonio to Shannon is 7420.7 km. A reasonable flight in good conditions will take 17h 41m.

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

    Prices for flights from San Antonio Airport to Shannon Airport were last updated today.

  • How old do you have to be to fly from San Antonio 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 stopovers 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 San Antonio Airport to Shannon Airport.

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

    The travel and health documents you'll need for your trip to Shannon Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Shannon Airport. It is always advisable to seek 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
Tipperary
Killaloe
Nenagh
Adare
Lahinch
Bunratty

Why use momondo?

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

Finding the right flight to Shannon from San Antonio is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Shannon quick and easy, saving you time and money.

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

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

How can momondo help me find flights from San Antonio to Shannon?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Shannon from San Antonio.

I’m not ready to book a flight from San Antonio to Shannon right now. Can momondo alert me if prices change?

Yes. momondo can track prices for San Antonio 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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