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Find cheap flights from Missouri to Ireland from $287

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 9/17. 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
Sat 6/15
Sat 6/22

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In the last 7 days travelers have searched 42,211,976 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

June

Cheapest flight

$287
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

11/5Tue
1 stopUnited Airlines
10h 50mMCI-DUB
11/15Fri
2 stopsUnited Airlines
41h 17mDUB-MCI
$473
11/5Tue
2 stopsUnited Airlines
14h 57mMCI-DUB
11/15Fri
2 stopsUnited Airlines
36h 02mDUB-MCI
$476
11/5Tue
1 stopAir Canada
14h 35mSTL-DUB
11/19Tue
1 stopAir Canada
12h 23mDUB-STL
$485
11/5Tue
1 stopAir Canada
14h 35mSTL-DUB
11/19Tue
2 stopsAir Canada
36h 43mDUB-STL
$494
10/29Tue
1 stop
10h 50mMCI-DUB
11/5Tue
2 stops
35h 05mDUB-MCI
$494
11/5Tue
2 stopsAmerican Airlines
14h 19mMCI-DUB
11/12Tue
2 stopsAmerican Airlines
16h 48mDUB-MCI
$496
11/5Tue
1 stopKLM
15h 45mMCI-DUB
11/12Tue
1 stopKLM
13h 27mDUB-MCI
$498
10/31Thu
1 stop
10h 50mMCI-DUB
11/6Wed
2 stops
31h 50mDUB-MCI
$544
11/5Tue
1 stopKLM
15h 45mMCI-DUB
11/15Fri
1 stopKLM
17h 31mDUB-MCI
$553
10/15Tue
2 stopsAmerican Airlines
13h 07mSTL-DUB
10/25Fri
1 stopAmerican Airlines
17h 35mDUB-STL
$663

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Recent one-way flight deals

9/17Tue
2 stops
22h 25mSTL-DUB
$287
9/17Tue
3 stops
24h 50mSTL-DUB
$312
9/25Wed
3 stops
30h 25mMCI-DUB
$376
9/25Wed
2 stopsWestJet
17h 45mMCI-DUB
$443
5/31Fri
2 stopsWestJet
17h 09mMCI-DUB
$464
7/29Mon
1 stopKLM
13h 21mSTL-DUB
$657
8/4Sun
1 stopUnited Airlines
12h 32mMCI-DUB
$697
9/21Sat
2 stopsUnited Airlines
38h 51mMCI-DUB
$703
7/20Sat
2 stopsKLM
20h 45mMCI-SNN
$747
7/29Mon
1 stopIberia
19h 53mSTL-DUB
$750

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Last minute flights from Missouri to Ireland

Last minute flight, train and bus deals

5/21Tue
multi-stop
23h 10mSTL-DUB
12/3Tue
multi-stop
30h 53mDUB-STL
$1,043
5/19Sun
multi-stopAir Canada
39h 15mSTL-DUB
12/3Tue
multi-stopAir Canada
30h 53mDUB-STL
$1,054
5/21Tue
multi-stop
18h 10mSTL-DUB
12/3Tue
multi-stop
12h 23mDUB-STL
$1,057
5/18Sat
multi-stopDelta
18h 25mSTL-DUB
12/4Wed
multi-stopDelta
17h 15mDUB-STL
$1,067
5/20Mon
multi-stopBritish Airways
15h 27mSTL-DUB
12/3Tue
multi-stopBritish Airways
17h 08mDUB-STL
$1,068
5/21Tue
multi-stopDelta
11h 18mSTL-DUB
12/6Fri
multi-stopDelta
17h 45mDUB-STL
$1,071
5/18Sat
multi-stopDelta
11h 22mSTL-DUB
12/2Mon
multi-stopDelta
11h 39mDUB-STL
$1,117
5/18Sat
multi-stopBritish Airways
16h 36mSTL-DUB
12/2Mon
multi-stopBritish Airways
17h 08mDUB-STL
$1,176
5/17Fri
multi-stopUnited Airlines
19h 53mSTL-DUB
5/23Thu
multi-stopUnited Airlines
11h 31mDUB-STL
$1,199
5/17Fri
multi-stopUnited Airlines
13h 05mSTL-DUB
5/24Fri
multi-stopUnited Airlines
11h 31mDUB-STL
$1,203

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Flights to Ireland

Return flight deals:

Ireland - Missouri

Cabin classes: