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Find cheap flights from Missouri to Shannon from €608

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Shannon departing on 23/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sun 28/4
Sun 5/5

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In the last 7 days, travellers have searched 46,342,885 times on KAYAK, and here's why:

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Good to know

Low season

January

High season

September

Cheapest flight

€608
Best time to beat the crowds (20% less expensive on average)
Most popular time to fly and prices are also 7% lower on average.
Flight from St. Louis to Shannon

FAQs for booking flights from Missouri 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.

See more FAQs

Prefer to fly direct from Missouri to Shannon?

Find which airlines fly direct from Missouri to Shannon, which days they fly and book direct flights.

Direct departures

Missouri to Shannon

Monday

Aer Lingus, Air Canada, American Airlines, +9 more

Aer Lingus, Air Canada, +10 more

Tuesday

Aer Lingus, Air Canada, American Airlines, +9 more

Aer Lingus, Air Canada, +10 more

Wednesday

Aer Lingus, Air Canada, American Airlines, +9 more

Aer Lingus, Air Canada, +10 more

Thursday

Aer Lingus, Air Canada, American Airlines, +9 more

Aer Lingus, Air Canada, +10 more

Friday

Aer Lingus, Air Canada, American Airlines, +10 more

Aer Lingus, Air Canada, +11 more

Saturday

Aer Lingus, Air Canada, American Airlines, +9 more

Aer Lingus, Air Canada, +10 more

Sunday

Aer Lingus, Air Canada, American Airlines, +10 more

Aer Lingus, Air Canada, +11 more

See more direct flights

Direct returns

Shannon to Missouri

Monday

Aer Lingus, Air Canada, American Airlines, +9 more

Aer Lingus, Air Canada, +10 more

Tuesday

Aer Lingus, Air Canada, American Airlines, +9 more

Aer Lingus, Air Canada, +10 more

Wednesday

Aer Lingus, Air Canada, American Airlines, +9 more

Aer Lingus, Air Canada, +10 more

Thursday

Aer Lingus, Air Canada, American Airlines, +9 more

Aer Lingus, Air Canada, +10 more

Friday

Aer Lingus, Air Canada, American Airlines, +10 more

Aer Lingus, Air Canada, +11 more

Saturday

Aer Lingus, Air Canada, American Airlines, +9 more

Aer Lingus, Air Canada, +10 more

Sunday

Aer Lingus, Air Canada, American Airlines, +10 more

Aer Lingus, Air Canada, +11 more

See more direct flights
See more direct flights

Book cheap flights from Missouri to Shannon

Recent return flight deals

13/8Tue
2 stopsAmerican Airlines
19h 37mSTL-SNN
27/8Tue
2 stopsAmerican Airlines
25h 52mSNN-STL
€759
12/9Thu
2 stopsAmerican Airlines
20h 14mSTL-SNN
23/9Mon
2 stopsAmerican Airlines
25h 52mSNN-STL
€760
14/8Wed
1 stopUnited Airlines
14h 07mMCI-SNN
23/8Fri
1 stopUnited Airlines
18h 24mSNN-MCI
€761
12/9Thu
1 stopUnited Airlines
17h 25mSTL-SNN
23/9Mon
1 stopUnited Airlines
18h 22mSNN-STL
€762
12/9Thu
2 stopsKLM
16h 59mSTL-SNN
23/9Mon
2 stopsKLM
26h 01mSNN-STL
€766
4/6Tue
2 stopsKLM
15h 57mSTL-SNN
5/9Thu
2 stopsKLM
16h 49mSNN-STL
€842
13/9Fri
1 stopDelta
10h 20mMCI-SNN
23/9Mon
2 stopsDelta
26h 40mSNN-MCI
€904
13/8Tue
2 stopsAir Canada
22h 10mSTL-SNN
27/8Tue
3 stopsAir Canada
20h 12mSNN-STL
€1,127
5/7Fri
2 stopsDelta
18h 32mSTL-SNN
14/7Sun
2 stopsDelta
28h 56mSNN-STL
€1,202
9/7Tue
2 stopsAir Canada
18h 15mMCI-SNN
20/7Sat
3 stopsAir Canada
20h 21mSNN-MCI
€1,386

Search by stops

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Recent one-way flight deals

23/9Mon
2 stopsUnited Airlines
19h 40mSTL-SNN
€608
24/9Tue
2 stopsBritish Airways
15h 49mSTL-SNN
€1,549
17/9Tue
3 stops
47h 05mSTL-SNN
€1,899
17/9Tue
2 stopsAir Canada
22h 10mSTL-SNN
€2,847
17/9Tue
1 stopUnited Airlines
16h 00mSTL-SNN
€2,848
24/9Tue
3 stops
24h 14mSTL-SNN
€3,094
18/9Wed
3 stops
24h 14mSTL-SNN
€3,783
24/9Tue
1 stopLufthansa
17h 15mSTL-SNN
€5,265

Search by stops

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Flights to Shannon

Destination:

Shannon (SNN)Ireland

Cabin classes:

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