What is the cheapest flight from St. Louis to Shannon?

In the last 3 days, the lowest price for a flight from St. Louis to Shannon was €208 for a one-way ticket and €462 for a return. Visit our flight page for the latest deals!>/a>

Which aircraft models fly most regularly from St. Louis to Shannon?

We unfortunately don’t have that data for this specific route.

How does KAYAK find such low prices on flights from St. Louis to Shannon?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from St. Louis to Shannon. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from St. Louis to Shannon?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Shannon from St. Louis is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from St. Louis to Shannon?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Shannon with an airline and back to St. Louis with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from St. Louis to Shannon?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Shannon from St. Louis up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

€208 Cheap Flights from St. Louis to Shannon (STL - SNN)

STL - SNN

KAYAK searches hundreds of travel sites at once for deals on flights to Shannon

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Cheapest return fare

€462

American Airlines

Tue 12/5Fri 22/5

STL - SNN • 1 stop

Cheapest one-way flight

€208

Multiple Airlines

Fri 30/1

STL - SNN • 2 stops

Start a new search

KAYAK searches hundreds of sites at once to find you the best travel deals.

We hope you love your trip to Shannon!

Flight Deals

Cheap Flights from St. Louis to Shannon (STL-SNN)

Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from St. Louis to Shannon that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent return flight deals from St. Louis to Shannon

Tue, 12 May - Fri, 22 May

21:35 - 16:10

STL

SNN

12h 35m1 stop

07:40 - 20:26

SNN

STL

18h 46m2 stops

€462American Airlines

Wed, 1 Apr - Mon, 6 Apr

14:00 - 11:20

STL

SNN

15h 20m2 stops

07:40 - 21:11

SNN

STL

19h 31m2 stops

€486American Airlines

Tue, 12 May - Fri, 22 May

13:29 - 11:20

STL

SNN

15h 51m2 stops

07:40 - 20:26

SNN

STL

18h 46m2 stops

€496American Airlines

Fri, 30 Jan - Fri, 6 Feb

12:11 - 11:30

STL

SNN

17h 19m2 stops

07:50 - 21:15

SNN

STL

19h 25m2 stops

€507American Airlines

Wed, 13 May - Sat, 23 May

13:29 - 11:20

STL

SNN

15h 51m2 stops

07:40 - 20:26

SNN

STL

18h 46m2 stops

€517American Airlines

Wed, 1 Apr - Mon, 6 Apr

16:05 - 20:35

STL

SNN

22h 30m2 stops

12:30 - 23:57

SNN

STL

17h 27m1 stop

€527Multiple Airlines

Tue, 5 May - Thu, 21 May

08:54 - 10:15

STL

SNN

19h 21m2 stops

12:30 - 20:14

SNN

STL

13h 44m1 stop

€534United Airlines

Fri, 23 Jan - Sun, 1 Feb

18:44 - 15:45

STL

SNN

15h 01m2 stops

07:50 - 20:13

SNN

STL

18h 23m2 stops

€540American Airlines

Sun, 3 May - Tue, 12 May

17:20 - 10:15

STL

SNN

10h 55m1 stop

12:30 - 15:58

SNN

STL

33h 28m2 stops

€544United Airlines

Tue, 5 May - Thu, 21 May

08:54 - 10:15

STL

SNN

19h 21m2 stops

12:30 - 16:35

SNN

STL

34h 05m2 stops

€547United Airlines

Useful Info

Low season	December
High season	June
Cheapest flight	€208

Best time to beat the crowds (38% less expensive on average)

Most popular time to fly (38% more expensive on average)

Flight from St. Louis to Shannon

When to book flights from St. Louis to Shannon

Are your dates flexible? Find out the best times to travel from St. Louis to Shannon based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated return price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What is the cheapest flight from St. Louis to Shannon?
In the last 3 days, the lowest price for a flight from St. Louis to Shannon was €208 for a one-way ticket and €462 for a return.
Which aircraft models fly most regularly from St. Louis to Shannon?
We unfortunately don’t have that data for this specific route.
How does KAYAK find such low prices on flights from St. Louis to Shannon?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from St. Louis to Shannon.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from St. Louis to Shannon?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Shannon from St. Louis is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from St. Louis to Shannon?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Shannon with an airline and back to St. Louis with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from St. Louis to Shannon?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Shannon from St. Louis up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from St. Louis to Shannon

Airports

Cabin class

Complete your trip

Flights to other cities

Origins

Other airports

Information on your arrival and departure airports

St. Louis (STL)

Shannon (SNN)

STL - SNN

€208 Find Cheap Flights from St. Louis to Shannon

KAYAK searches hundreds of travel sites at once for deals on flights to Shannon

Everything you should know

Cheap Flights from St. Louis to Shannon (STL-SNN)

Recent return flight deals from St. Louis to Shannon

Recent one-way flight deals from St. Louis to Shannon

Good to know

When to book flights from St. Louis to Shannon

FAQs for booking flights from St. Louis to Shannon

What is the cheapest flight from St. Louis to Shannon?

In the last 3 days, the lowest price for a flight from St. Louis to Shannon was €208 for a one-way ticket and €462 for a return.

Which aircraft models fly most regularly from St. Louis to Shannon?

We unfortunately don’t have that data for this specific route.

How does KAYAK find such low prices on flights from St. Louis to Shannon?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from St. Louis to Shannon.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from St. Louis to Shannon?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Shannon from St. Louis is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from St. Louis to Shannon?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Shannon with an airline and back to St. Louis with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from St. Louis to Shannon?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Shannon from St. Louis up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from St. Louis to Shannon

Information on your arrival and departure airports

Cabin class types available on flights from St. Louis to Shannon

Complete your trip to Shannon with a hotel stay or car hire

Flights to other popular destinations

Flights from domestic origins to Shannon

Choose which airport to fly into in Shannon