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Find cheap flights from Missouri to Ireland from $235

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Missouri to Ireland departing on 9/10. 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
Thu 6/27
Thu 7/4

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In the last 7 days travelers have searched 42,816,550 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

June

Cheapest flight

$235
Best time to beat the crowds with an average 20% drop in price.
Most popular time to fly with an average 34% increase in price.
Flight from St. Louis to Dublin

FAQs for booking flights from Missouri to Ireland

  • How does KAYAK find such low prices on flights from Missouri to Ireland?

    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 Ireland.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ireland 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 Ireland?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ireland 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 Ireland?

    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 Ireland from Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Missouri to Ireland

Recent round-trip flight deals

11/12Tue
1 stopAir Canada
10h 50mMCI-DUB
11/20Wed
2 stopsAir Canada
35h 27mDUB-MCI
$473
11/5Tue
1 stop
31h 20mSTL-DUB
11/13Wed
1 stop
30h 53mDUB-STL
$473
11/5Tue
2 stopsAmerican Airlines
13h 07mSTL-DUB
11/19Tue
1 stopAmerican Airlines
16h 33mDUB-STL
$482
11/5Tue
2 stopsAmerican Airlines
13h 45mSTL-DUB
11/19Tue
1 stopAmerican Airlines
16h 33mDUB-STL
$483
11/5Tue
2 stopsUnited Airlines
19h 00mSTL-DUB
11/12Tue
1 stopUnited Airlines
30h 53mDUB-STL
$490
10/29Tue
1 stopUnited Airlines
20h 50mMCI-DUB
11/5Tue
1 stopUnited Airlines
12h 36mDUB-MCI
$498
11/5Tue
2 stopsBritish Airways
13h 45mSTL-DUB
11/12Tue
2 stopsBritish Airways
18h 26mDUB-STL
$500
11/4Mon
2 stopsBritish Airways
14h 02mSTL-DUB
11/14Thu
2 stopsBritish Airways
17h 06mDUB-STL
$501
11/10Sun
1 stopKLM
12h 30mMCI-DUB
11/19Tue
2 stopsKLM
18h 01mDUB-MCI
$502
10/26Sat
2 stopsKLM
14h 25mMCI-DUB
11/2Sat
2 stopsKLM
16h 36mDUB-MCI
$697

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Recent one-way flight deals

9/10Tue
2 stops
20h 25mSTL-DUB
$235
9/10Tue
3 stops
26h 30mSTL-DUB
$280
8/4Sun
2 stops
33h 21mMCI-DUB
$387
8/4Sun
2 stops
33h 21mMCI-DUB
$404
8/1Thu
2 stopsWestJet
22h 10mMCI-DUB
$577
9/10Tue
1 stopAir Canada
14h 30mSTL-DUB
$653
9/11Wed
1 stopUnited Airlines
18h 00mSTL-DUB
$657
9/11Wed
3 stopsUnited Airlines
34h 25mSTL-DUB
$686
8/4Sun
2 stopsLufthansa
16h 20mMCI-DUB
$689
8/1Thu
2 stopsLufthansa
16h 34mMCI-DUB
$738

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Last minute flights from Missouri to Ireland

Last minute flight, train and bus deals

6/1Sat
multi-stop
34h 45mSTL-DUB
6/8Sat
multi-stop
34h 57mDUB-STL
$976
6/1Sat
multi-stop
34h 45mSTL-DUB
6/13Thu
multi-stop
34h 26mDUB-STL
$1,027
5/29Wed
multi-stopIberia
13h 02mSTL-DUB
5/30Thu
multi-stopIberia
12h 48mDUB-STL
$1,332
6/2Sun
multi-stopDelta
13h 40mSTL-DUB
6/12Wed
multi-stopDelta
15h 55mDUB-STL
$1,337
6/2Sun
multi-stopDelta
11h 06mSTL-DUB
6/12Wed
multi-stopDelta
16h 37mDUB-STL
$1,341
5/29Wed
multi-stopIberia
16h 36mSTL-DUB
6/4Tue
multi-stopIberia
12h 48mDUB-STL
$1,413
5/29Wed
multi-stopBritish Airways
16h 36mSTL-DUB
6/4Tue
multi-stopBritish Airways
16h 05mDUB-STL
$1,422
5/31Fri
multi-stopBritish Airways
16h 00mSTL-DUB
6/12Wed
multi-stopBritish Airways
16h 17mDUB-STL
$1,433
5/29Wed
multi-stopAmerican Airlines
17h 56mSTL-DUB
6/8Sat
multi-stopAmerican Airlines
13h 44mDUB-STL
$1,460
5/29Wed
multi-stopAmerican Airlines
17h 56mSTL-DUB
6/2Sun
multi-stopAmerican Airlines
13h 00mDUB-STL
$1,461

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Flights to Ireland

Return flight deals:

Ireland - Missouri

Cabin classes: