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Cheap flights from St. Louis to Shannon from €517

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Shannon departing on 13/5. 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 St. Louis to Shannon

Cheap return flights

These are some of the best return flight deals from St. Louis to Shannon that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from St. Louis to Shannon.

Cheap last-minute flights

Planning a quick getaway from St. Louis to Shannon? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Shannon, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from St. Louis to Shannon

Find recent round-trip train or bus tickets from St. Louis to Shannon.

All round-trip flight deals to Shannon

The cheapest plane tickets to Shannon found on KAYAK recently.
13:30 - 11:20STL-SNN
15h 50m2 stops
07:40 - 19:43SNN-STL
18h 03m2 stops
€1,162Air Canada
Find Deal
Fri, 16 May - Sat, 7 Jun
13:30 - 15:45STL-SNN
20h 15m2 stops
07:40 - 21:04SNN-STL
19h 24m3 stops
€1,171
Find Deal
Fri, 16 May - Sat, 7 Jun
15:44 - 10:30STL-SNN
36h 46m2 stops
09:30 - 15:21SNN-STL
11h 51m1 stop
€1,195United Airlines
Find Deal
Fri, 16 May - Sat, 7 Jun
13:30 - 11:20STL-SNN
15h 50m2 stops
12:30 - 23:25SNN-STL
16h 55m1 stop
€1,260
Find Deal
Fri, 16 May - Sat, 7 Jun
10:30 - 05:25STL-SNN
12h 55m1 stop
13:45 - 09:07SNN-STL
25h 22m1 stop
€1,292American Airlines
Find Deal
Fri, 16 May - Sat, 7 Jun
11:45 - 07:30STL-SNN
13h 45m1 stop
09:30 - 14:18SNN-STL
10h 48m1 stop
€1,631United Airlines
Find Deal
Fri, 13 Jun - Sat, 5 Jul
06:15 - 07:30STL-SNN
19h 15m2 stops
09:30 - 20:59SNN-STL
17h 29m2 stops
€1,635United Airlines
Find Deal
Fri, 13 Jun - Sat, 5 Jul
13:30 - 11:20STL-SNN
15h 50m2 stops
07:40 - 21:04SNN-STL
19h 24m3 stops
€1,767Air Canada
Find Deal
Fri, 13 Jun - Sat, 5 Jul
14:36 - 11:20STL-SNN
14h 44m2 stops
€517American Airlines
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Tue, 13 May
13:40 - 05:25STL-SNN
9h 45m1 stop
€615American Airlines
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Tue, 13 May
16:26 - 11:30STL-SNN
14h 04m2 stops
€2,222British Airways
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Fri, 14 Mar

Air Canada flights from St. Louis to Shannon

Our best Air Canada deals on St. Louis to Shannon flight tickets
Air Canada
16 May
STL13:30Lambert-St Louis
15h 50m
2 stops
SNN11:20Shannon
7 Jun
SNN07:40Shannon
18h 03m
2 stops
STL19:43Lambert-St Louis
€1,162
Find similar
Air Canada
13 Jun
STL13:30Lambert-St Louis
15h 50m
2 stops
SNN11:20Shannon
5 Jul
SNN07:40Shannon
19h 24m
3 stops
STL21:04Lambert-St Louis
€1,767
Find similar

United Airlines flights from St. Louis to Shannon

Our best United Airlines deals on St. Louis to Shannon flight tickets
United Airlines
16 May
STL15:44Lambert-St Louis
36h 46m
2 stops
SNN10:30Shannon
7 Jun
SNN09:30Shannon
11h 51m
1 stop
STL15:21Lambert-St Louis
€1,195
Find similar
United Airlines
13 Jun
STL11:45Lambert-St Louis
13h 45m
1 stop
SNN07:30Shannon
5 Jul
SNN09:30Shannon
10h 48m
1 stop
STL14:18Lambert-St Louis
€1,631
Find similar
United Airlines
13 Jun
STL06:15Lambert-St Louis
19h 15m
2 stops
SNN07:30Shannon
5 Jul
SNN09:30Shannon
17h 29m
2 stops
STL20:59Lambert-St Louis
€1,635
Find similar

See travel insights to Shannon from

How to get the cheapest flight ticket from St. Louis to Shannon

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 month to fly to Shannon?

If you are unable to visit Shannon during the month of December, then departing from St. Louis during the month November is also very affordable. Most momondo users find prices during this month for around €496.

When to book flights from St. Louis to Shannon

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

Cheap St. Louis to Shannon (STL to SNN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Shannon

Best price found

€517

Fastest flight time

9h 45m

Direct flights

None

Airports in Shannon

1 airport
The best one-way flight to Shannon from St. Louis in the past 72 hours is €517. The best return flight deal from St. Louis to Shannon found on momondo in the last 72 hours is €1,162.
The fastest flight from St. Louis to Shannon takes 9h 45m
There are no direct flights from St. Louis to Shannon. Popular non-direct route for this connection is Lambert-St Louis Airport - Shannon Airport.
There is 1 airport near Shannon: Shannon (SNN)

  • How far is Lambert-St Louis to Shannon by plane?

    Shannon is 6155.2 km away from Lambert-St Louis. 12h 55m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Shannon Airport?

    Prices for flights from Lambert-St Louis Airport to Shannon Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Lambert-St Louis Airport 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 Lambert-St Louis Airport to Shannon Airport.

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

    The travel and health documents required for your trip to Shannon Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Shannon Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Shannon?

Finding the right flight to Shannon from St. Louis 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 St. Louis to Shannon with flexible booking policies on momondo?

momondo does allow users to show only those flights to Shannon from St. Louis which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from St. Louis to Shannon?

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

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

Price alerts on flights to Shannon from St. Louis are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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