How does KAYAK find such low prices on flights from Missouri 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 Missouri to Shannon.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Shannon from Missouri 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 Missouri 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 Missouri with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri 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 Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

€420 CHEAP FLIGHTS from Missouri to Shannon

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Cheap Flights from Missouri to Shannon

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

Return

One-way

Last minute

Recent return flight deals from Missouri to Shannon

Tue, 13 Oct - Tue, 20 Oct

09:30 - 10:15STL Lambert-St Louis-SNN Shannon

18h 45m1 stop Newark

12:30 - 21:09SNN Shannon-STL Lambert-St Louis

14h 39m1 stop Newark

€537United Airlines

Tue, 13 Oct - Tue, 20 Oct

08:35 - 10:15STL Lambert-St Louis-SNN Shannon

19h 40m2 stops Houston George Bush Intcntl Newark

12:30 - 21:09SNN Shannon-STL Lambert-St Louis

14h 39m1 stop Newark

€542United Airlines

Wed, 30 Sep - Wed, 14 Oct

08:22 - 10:15MCI Kansas City-SNN Shannon

19h 53m2 stops Houston George Bush Intcntl Newark

12:30 - 10:06SNN Shannon-MCI Kansas City

27h 36m2 stops Newark Houston George Bush Intcntl

€546United Airlines

Wed, 30 Sep - Wed, 14 Oct

06:29 - 10:15MCI Kansas City-SNN Shannon

21h 46m1 stop Newark

12:30 - 10:06SNN Shannon-MCI Kansas City

27h 36m2 stops Newark Houston George Bush Intcntl

€551United Airlines

Wed, 14 Oct - Wed, 21 Oct

06:00 - 10:15STL Lambert-St Louis-SNN Shannon

46h 15m2 stops Chicago O'Hare Intl Newark

12:30 - 12:13SNN Shannon-STL Lambert-St Louis

29h 43m3 stops Newark Houston George Bush Intcntl Chicago O'Hare Intl

€595United Airlines

Thu, 1 Oct - Wed, 7 Oct

05:10 - 10:15STL Lambert-St Louis-SNN Shannon

47h 05m2 stops Denver Intl Newark

12:30 - 21:09SNN Shannon-STL Lambert-St Louis

14h 39m1 stop Newark

€597United Airlines

Wed, 30 Sep - Wed, 14 Oct

06:29 - 10:15MCI Kansas City-SNN Shannon

21h 46m1 stop Newark

12:30 - 23:44SNN Shannon-MCI Kansas City

17h 14m1 stop Newark

€602Lufthansa

Wed, 14 Oct - Wed, 21 Oct

09:30 - 10:15STL Lambert-St Louis-SNN Shannon

18h 45m1 stop Newark

12:30 - 21:36SNN Shannon-STL Lambert-St Louis

15h 06m1 stop Newark

€602United Airlines

Thu, 1 Oct - Wed, 7 Oct

05:10 - 10:15STL Lambert-St Louis-SNN Shannon

47h 05m2 stops Denver Intl Newark

12:30 - 15:43SNN Shannon-STL Lambert-St Louis

33h 13m2 stops Newark Chicago O'Hare Intl

€635United Airlines

Thu, 15 Oct - Mon, 19 Oct

07:30 - 10:15MCI Kansas City-SNN Shannon

20h 45m2 stops Chicago O'Hare Intl Newark

12:30 - 22:35SNN Shannon-MCI Kansas City

16h 05m2 stops Newark Houston George Bush Intcntl

€641United Airlines

Useful Info

Low season	January
High season	August
Cheapest flight	€420

Best time to beat the crowds (14% less expensive on average)

Flight from St. Louis to Shannon

How does KAYAK find such low prices on flights from Missouri 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 Missouri to Shannon.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri to Shannon?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Shannon from Missouri 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 Missouri 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 Missouri with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri 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 Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.