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Cheap flights from Missouri to Shannon from €231

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Shannon departing on 27/5. 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 Missouri to Shannon

Cheap return flights

Enter your travel dates to find the best prices.
American Airlines Logo
22:00 - 16:10
STL
-
SNN
12h 10m1 stop
American Airlines Logo
07:40 - 19:30
SNN
-
STL
17h 50m1 stop
€411American Airlines
Tue, 21 Apr - Tue, 5 May
American Airlines Logo
18:29 - 16:10
STL
-
SNN
15h 41m2 stops
American Airlines Logo
21:15 - 19:30
SNN
-
STL
28h 15m1 stop
€414American Airlines
Tue, 21 Apr - Tue, 5 May
United Airlines Logo
11:15 - 10:15
STL
-
SNN
17h 00m2 stops
United Airlines Logo
12:30 - 21:04
SNN
-
STL
14h 34m2 stops
€420United Airlines
Tue, 21 Apr - Tue, 5 May
American Airlines Logo
13:36 - 11:30
STL
-
SNN
16h 54m2 stops
American Airlines Logo
07:40 - 18:07
SNN
-
STL
16h 27m2 stops
€517American Airlines
Wed, 25 Mar - Sat, 4 Apr
Multiple Airlines Logo
16:05 - 11:30
STL
-
SNN
38h 25m2 stops
Multiple Airlines Logo
12:00 - 13:25
SNN
-
STL
31h 25m1 stop
€537Multiple Airlines
Wed, 25 Mar - Sat, 4 Apr
Air Canada Logo
16:05 - 11:30
STL
-
SNN
13h 25m2 stops
Air Canada Logo
17:30 - 15:29
SNN
-
STL
51h 59m2 stops
€583Air Canada
Fri, 30 Jan - Tue, 3 Feb
Air Canada Logo
11:15 - 11:20
STL
-
SNN
18h 05m3 stops
Air Canada Logo
07:40 - 20:05
SNN
-
STL
18h 25m2 stops
€584Air Canada
Tue, 21 Apr - Tue, 5 May
Multiple Airlines Logo
16:05 - 19:25
STL
-
SNN
21h 20m2 stops
Multiple Airlines Logo
07:50 - 21:05
SNN
-
STL
18h 15m3 stops
€592Multiple Airlines
Sat, 7 Mar - Sat, 14 Mar
British Airways Logo
12:26 - 11:30
SGF
-
SNN
17h 04m2 stops
British Airways Logo
20:05 - 20:25
SNN
-
SGF
30h 20m2 stops
€689British Airways
Fri, 6 Feb - Tue, 10 Feb
British Airways Logo
12:45 - 15:45
SGF
-
SNN
21h 00m2 stops
British Airways Logo
17:30 - 18:04
SNN
-
SGF
30h 34m2 stops
€690British Airways
Fri, 6 Feb - Tue, 10 Feb

American Airlines flights from Missouri to Shannon, Clare

Our best American Airlines deals on Missouri to Shannon, Clare flight tickets
American Airlines
21 Apr
STL22:00Lambert-St Louis
12h 10m
1 stop
SNN16:10Shannon
5 May
SNN07:40Shannon
17h 50m
1 stop
STL19:30Lambert-St Louis
€411
Find similar
American Airlines
21 Apr
STL18:29Lambert-St Louis
15h 41m
2 stops
SNN16:10Shannon
5 May
SNN21:15Shannon
28h 15m
1 stop
STL19:30Lambert-St Louis
€414
Find similar
American Airlines
25 Mar
STL13:36Lambert-St Louis
16h 54m
2 stops
SNN11:30Shannon
4 Apr
SNN07:40Shannon
16h 27m
2 stops
STL18:07Lambert-St Louis
€517
Find similar

United Airlines flights from Missouri to Shannon, Clare

Our best United Airlines deals on Missouri to Shannon, Clare flight tickets
United Airlines
21 Apr
STL11:15Lambert-St Louis
17h 00m
2 stops
SNN10:15Shannon
5 May
SNN12:30Shannon
14h 34m
2 stops
STL21:04Lambert-St Louis
€420
Find similar
United Airlines
3 Jun
STL11:45Lambert-St Louis
13h 45m
1 stop
SNN07:30Shannon
11 Jun
SNN09:30Shannon
10h 48m
1 stop
STL14:18Lambert-St Louis
€679
Find similar
United Airlines
3 Jun
STL08:50Lambert-St Louis
16h 40m
2 stops
SNN07:30Shannon
11 Jun
SNN09:30Shannon
10h 48m
1 stop
STL14:18Lambert-St Louis
€683
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Missouri 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 21 December 2025.
Use the filters below to find and compare flights from Missouri to Shannon, Clare that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisShannon

STL - SNN

STLSNN

Lambert-St Louis

Tue 21/4

22:00-16:10

1 stop12h 10m

Shannon

Tue 5/5

07:40-19:30

1 stop17h 50m

€411

St. LouisShannon

STL - SNN

STLSNN

Lambert-St Louis

Tue 21/4

18:29-16:10

2 stops15h 41m

Shannon

Tue 5/5

21:15-19:30

1 stop28h 15m

€414

St. LouisShannon

STL - SNN

STLSNN

Lambert-St Louis

Tue 21/4

11:15-10:15

2 stops17h 00m

Shannon

Tue 5/5

12:30-21:04

2 stops14h 34m

€420

St. LouisShannon

STL - SNN

STLSNN

Lambert-St Louis

Wed 25/3

13:36-11:30

2 stops16h 54m

Shannon

Sat 4/4

07:40-18:07

2 stops16h 27m

€517

St. LouisShannon

STL - SNN

STLSNN

Lambert-St Louis

Wed 25/3

16:05-11:30

2 stops38h 25m

Shannon

Sat 4/4

12:00-13:25

1 stop31h 25m

€537

St. LouisShannon

STL - SNN

STLSNN

Lambert-St Louis

Fri 30/1

16:05-11:30

2 stops13h 25m

Shannon

Tue 3/2

17:30-15:29

2 stops51h 59m

€583

St. LouisShannon

STL - SNN

STLSNN

Lambert-St Louis

Tue 21/4

11:15-11:20

3 stops18h 05m

Shannon

Tue 5/5

07:40-20:05

2 stops18h 25m

€584

St. LouisShannon

STL - SNN

STLSNN

Lambert-St Louis

Sat 7/3

16:05-19:25

2 stops21h 20m

Shannon

Sat 14/3

07:50-21:05

3 stops18h 15m

€592

SpringfieldShannon

SGF - SNN

SGFSNN

Springfield-Branson

Fri 6/2

12:26-11:30

2 stops17h 04m

Shannon

Tue 10/2

20:05-20:25

2 stops30h 20m

€689

SpringfieldShannon

SGF - SNN

SGFSNN

Springfield-Branson

Fri 6/2

12:45-15:45

2 stops21h 00m

Shannon

Tue 10/2

17:30-18:04

2 stops30h 34m

€690

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Shannon from

How to get the cheapest flight ticket from Missouri 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 Missouri to Shannon?

American Airlines, British Airways, and United Airlines are the most popular carriers operating from Missouri to Shannon

Cheap Missouri to Shannon, Clare flight deals and tips

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

Fastest flight time

13h 45m

Direct flights

None
The fastest flight from Missouri to Shannon, Clare takes 13h 45m
There are no direct flights from Missouri to Shannon, Clare. There are no popular flight routes from Missouri to Shannon, Clare.
Search flight deals

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

    Prices for flights from Missouri to Shannon Airport are updated daily.

  • How old do you have to be to fly from Missouri to Shannon Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Missouri 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
Nenagh
Tipperary
Adare
Killaloe
Lahinch
Bunratty

Why use momondo?

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

Finding the right flight to Shannon from Missouri 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 Missouri to Shannon with flexible booking policies on momondo?

Flights from Missouri to Shannon with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Missouri to Shannon?

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

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

If you are simply researching potential flights to Shannon, momondo offers a useful price alert feature which will track prices for flights to Shannon from Missouri and alert you when they change.

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