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Ireland

$228+ Cheap flights from Missouri to Ireland

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
STL — DUB
mars 10 — mars 171
mar. 3/10
mar. 3/17
1 adult, Economy
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Cheap flight deals from Missouri to Ireland

Cheapest flights from Missouri to Ireland
Explore the most affordable flight options available from Missouri to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on février 8, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 3/43:50 pm
STL
-
DUB
1 stop18h 45m
Lufthansa
mer. 3/115:10 am
DUB
-
STL
1 stop14h 45m
Lufthansa
Deal found 2/6$443
This United Airlines deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/98:15 pm
STL
-
DUB
1 stop29h 55m
United Airlines
mer. 11/189:00 am
DUB
-
STL
3 stops32h 09m
United Airlines
Deal found 2/5$455
This Mytrip deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 8/2312:10 pm
STL
-
DUB
1 stop13h 35m
Multiple Airlines
mar. 9/15:55 am
DUB
-
STL
1 stop13h 30m
Multiple Airlines
Deal found 2/5$457
This United Airlines deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 2/227:55 am
SGF
-
DUB
1 stop18h 15m
United Airlines
lun. 3/29:00 am
DUB
-
SGF
2 stops41h 21m
United Airlines
Deal found 2/6$458
This United Airlines deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 2/2511:32 am
MCI
-
DUB
1 stop14h 38m
United Airlines
lun. 3/29:00 am
DUB
-
MCI
2 stops35h 02m
United Airlines
Deal found 2/8$458
This United Airlines deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/2411:30 am
MCI
-
DUB
2 stops17h 10m
United Airlines
mar. 9/19:50 am
DUB
-
MCI
2 stops36h 13m
United Airlines
Deal found 2/6$459
This Gotogate deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/18:55 am
STL
-
DUB
1 stop17h 20m
Multiple Airlines
mar. 9/85:55 am
DUB
-
STL
1 stop13h 30m
Multiple Airlines
Deal found 2/5$459
This KAYAK deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/144:30 pm
STL
-
DUB
2 stops13h 35m
British Airways
mer. 4/228:35 am
DUB
-
STL
1 stop16h 55m
British Airways
Deal found 2/5$460
This United Airlines deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 2/269:10 am
MCI
-
DUB
2 stops16h 20m
United Airlines
dim. 3/19:00 am
DUB
-
MCI
2 stops36h 45m
United Airlines
Deal found 2/5$462
This Mytrip deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/144:05 pm
STL
-
DUB
1 stop10h 10m
Multiple Airlines
mer. 4/225:55 am
DUB
-
STL
1 stop13h 30m
Multiple Airlines
Deal found 2/5$462
This United Airlines deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 8/168:00 am
MCI
-
DUB
2 stops17h 45m
United Airlines
jeu. 8/279:50 am
DUB
-
MCI
2 stops34h 41m
United Airlines
Deal found 2/8$463
This Mytrip deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/188:55 am
STL
-
DUB
1 stop17h 20m
Multiple Airlines
mar. 8/255:55 am
DUB
-
STL
1 stop13h 30m
Multiple Airlines
Deal found 2/5$463

Find flight deals from Missouri to Ireland

Keep the following information in mind while searching for Missouri to Ireland flight deals. Data was last updated février 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$443
(Kiwi.com)

One-way from

$228
(FlightHub)

Popular in

June

Cheapest in

January

Average price

$587
Provider with most accurate pricing for Lambert-St Louis-Dublin flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Dublin flights.
Search Deals
From Missouri to Ireland
Search Deals
One-way flight from Missouri to Ireland
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($221 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri to Ireland 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, Cheapflights users made 2,558,603 searches. Data last updated février 8, 2026.
Use the filters below to find and compare flights from Missouri to Ireland that are best for you.

Fly from

Missouri

Fly to

Ireland

Route

Depart

Return

Price

SpringfieldDublin

SGF - DUB

SGFDUB

Springfield-Branson

dim. 2/22

7:55 am-8:10 am

1 stop18h 15m

Dublin

lun. 3/2

9:00 am-8:21 pm

2 stops41h 21m

$458

Kansas CityDublin

MCI - DUB

MCIDUB

Kansas City

jeu. 2/26

5:30 pm-10:20 am

1 stop10h 50m

Dublin

mer. 3/4

9:00 am-12:19 pm

2 stops33h 19m

$458

Kansas CityDublin

MCI - DUB

MCIDUB

Kansas City

jeu. 2/26

8:00 am-8:10 am

1 stop18h 10m

Dublin

dim. 3/1

9:00 am-3:45 pm

2 stops36h 45m

$458

Kansas CityDublin

MCI - DUB

MCIDUB

Kansas City

mar. 3/3

12:37 pm-10:20 am

1 stop15h 43m

Dublin

lun. 3/9

8:00 am-10:30 pm

2 stops43h 30m

$458

ColumbiaDublin

COU - DUB

COUDUB

Columbia Regional

mer. 4/22

11:30 am-9:45 am

1 stop16h 15m

Dublin

ven. 5/1

9:50 am-2:32 pm

2 stops34h 42m

$464

Kansas CityDublin

MCI - DUB

MCIDUB

Kansas City

lun. 4/27

3:21 pm-9:45 am

1 stop12h 24m

Dublin

mar. 5/5

9:50 am-10:33 am

2 stops30h 43m

$464

Kansas CityDublin

MCI - DUB

MCIDUB

Kansas City

mer. 4/8

3:21 pm-9:45 am

1 stop12h 24m

Dublin

mar. 4/21

9:50 am-4:48 pm

2 stops36h 58m

$464

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

lun. 3/2

11:25 am-8:10 am

1 stop14h 45m

Dublin

ven. 3/13

8:00 am-3:29 pm

1 stop12h 29m

$471

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

jeu. 2/26

8:30 am-10:20 am

1 stop19h 50m

Dublin

lun. 3/2

9:00 am-3:29 pm

1 stop12h 29m

$471

SpringfieldDublin

SGF - DUB

SGFDUB

Springfield-Branson

dim. 2/22

6:00 am-7:45 am

1 stop19h 45m

Dublin

lun. 3/2

9:45 am-4:47 pm

1 stop13h 02m

$485

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/5

Showing 1-10 of 60 results
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Best time to book a flight from Missouri to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from Missouri with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Missouri to Ireland

What is the cheapest month to book a flight from Missouri to Ireland?

Currently, October is the cheapest month in which you can book a flight from Missouri to Ireland (average of $397). Flying from Missouri to Ireland in June is currently the most expensive (average of $718). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Missouri to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Missouri to Ireland?

    For as low as $670, United Airlines can have you in Ireland from Missouri in 14h 13m. There are 3966 mi between Missouri and Ireland. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Missouri to Ireland one-way?

    The cheapest airlines for a one-way flight from Missouri to Ireland are American Airlines ($269), Aer Lingus ($324), and Delta ($334).

  • Can I find deals for flights from Missouri to Ireland that include hotel bookings?

    Yes. In addition to deals on Missouri to Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missouri to Ireland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Ireland.

  • Can I find deals for business class flights from Missouri to Ireland?

    Yes. Cheapflights offers flight deals from Missouri to Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Missouri to Ireland?

    Currently, October is the cheapest month in which you can book a flight from Missouri to Ireland (average of $397). Flying from Missouri to Ireland in June is currently the most expensive (average of $718). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Missouri to Ireland

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Missouri to Ireland

Discover the top 10 airlines that operate flights from Missouri to Ireland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated février 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$412Average$599FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$418Average$676FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$424Average$725FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$455Average$674FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$468Average$773FlexibilityNo cancel feeOn-time69%
DeltaCheapest$481Average$809FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$482Average$702FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$483Average$833FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$533Average$855FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$662Average$969FlexibilityNo cancel feeOn-timeN/A

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