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Ireland

$293+ 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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
STL — DUB
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
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 December 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
Thu 12/1111:36 amMCI - DUB
1 stop14h 34mLufthansa
Wed 12/2412:05 pmDUB - MCI
1 stop14h 26mLufthansa
Deal found 12/10$431
This Flighttix deal was found by Cheapflights users on 12/10. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:27 pmMCI - DUB
2 stops30h 43mMultiple Airlines
Wed 12/2412:05 pmDUB - MCI
1 stop14h 26mMultiple Airlines
Deal found 12/10$462
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Thu 12/119:00 amSGF - DUB
2 stops17h 10mUnited Airlines
Wed 12/2410:40 amDUB - SGF
1 stop33h 58mUnited Airlines
Deal found 12/10$474
This FlightHub deal was found by Cheapflights users on 12/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/121:00 pmSTL - DUB
1 stop13h 10mLufthansa
Wed 12/1712:05 pmDUB - STL
1 stop13h 08mLufthansa
Deal found 12/11$480
This KLM deal was found by Cheapflights users on 12/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/124:32 pmSTL - DUB
1 stop10h 13mKLM
Thu 12/189:45 amDUB - STL
1 stop13h 04mKLM
Deal found 12/10$483
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Thu 12/116:15 amSGF - DUB
2 stops19h 15mUnited Airlines
Wed 12/1712:05 pmDUB - SGF
2 stops32h 33mUnited Airlines
Deal found 12/10$488
This KLM deal was found by Cheapflights users on 12/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/124:32 pmSTL - DUB
1 stop10h 13mKLM
Wed 12/1711:30 amDUB - STL
2 stops16h 27mKLM
Deal found 12/11$488
This Flysmarter deal was found by Cheapflights users on 12/10. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/112:17 pmSGF - DUB
1 stop10h 53mIberia
Wed 12/241:00 pmDUB - SGF
1 stop14h 04mIberia
Deal found 12/10$553
This United Airlines deal was found by Cheapflights users on 12/11. 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.
Sun 12/286:00 amMCI - DUB
1 stop20h 10mUnited Airlines
Wed 1/79:00 amDUB - MCI
2 stops36h 10mUnited Airlines
Deal found 12/11$642
This Finnair deal was found by Cheapflights users on 12/10. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/129:30 amSTL - DUB
1 stop15h 40mMultiple Airlines
Thu 12/1811:30 amDUB - STL
2 stops14h 00mMultiple Airlines
Deal found 12/10$660
This Ovago deal was found by Cheapflights users on 12/10. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1211:50 amSTL - DUB
1 stop13h 40mMultiple Airlines
Fri 12/195:10 amDUB - STL
2 stops22h 33mMultiple Airlines
Deal found 12/10$670
This Expedia deal was found by Cheapflights users on 12/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/112:17 pmSGF - DUB
1 stop10h 53mIberia
Wed 12/173:20 pmDUB - SGF
1 stop11h 28mIberia
Deal found 12/10$682

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 December 12, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$420
(Kiwi.com)

One-way from

$293
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$853
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.
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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 ($245 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 12, 2025.
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

Fri 1/30

3:14 pm-8:10 am

1 stop10h 56m

Dublin

Tue 2/3

10:40 am-9:58 pm

1 stop17h 18m

$431

Kansas CityDublin

MCI - DUB

MCIDUB

Kansas City

Thu 2/26

12:37 pm-10:20 am

1 stop15h 43m

Dublin

Sun 3/1

9:00 am-8:35 pm

2 stops41h 35m

$452

ColumbiaDublin

COU - DUB

COUDUB

Columbia Regional

Sat 1/24

3:10 pm-8:10 am

1 stop11h 00m

Dublin

Sat 1/31

9:00 am-9:37 pm

2 stops42h 37m

$455

Kansas CityDublin

MCI - DUB

MCIDUB

Kansas City

Wed 2/25

3:27 pm-8:10 am

1 stop10h 43m

Dublin

Mon 3/2

9:00 am-2:02 pm

2 stops35h 02m

$455

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Fri 2/20

6:45 pm-8:10 am

1 stop31h 25m

Dublin

Sat 2/28

9:00 am-12:25 pm

2 stops33h 25m

$455

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Thu 1/22

1:15 pm-8:10 am

1 stop12h 55m

Dublin

Mon 1/26

9:00 am-10:00 pm

2 stops43h 00m

$455

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Thu 1/29

9:57 am-8:10 am

1 stop16h 13m

Dublin

Mon 2/2

9:00 am-9:59 pm

2 stops42h 59m

$455

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Mon 1/19

8:05 am-8:10 am

1 stop18h 05m

Dublin

Mon 1/26

9:00 am-12:29 pm

2 stops33h 29m

$455

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Sun 3/1

6:30 am-8:10 am

1 stop19h 40m

Dublin

Mon 3/9

8:00 am-10:16 pm

2 stops43h 16m

$455

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Wed 1/28

8:05 am-8:10 am

1 stop18h 05m

Dublin

Wed 2/4

9:00 am-8:58 pm

2 stops41h 58m

$455

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 56 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 $721). 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.

What is the cheapest time of day to fly from MO to IE?

Find hourly flight availability from Missouri to Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

It’s optimal to fly from Missouri to Ireland in the evening. By choosing this option you can save up to 32% on the cost of your flight, compared to a flight at noon.

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 $431, Lufthansa can have you in Ireland from Missouri in 10h 56m. There are 4098 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 Aer Lingus ($324), United Airlines ($408), and American Airlines ($422).

  • 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 $721). 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$412Average$610FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$455Average$692FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$463Average$718FlexibilityNo cancel feeOn-time70%
IberiaCheapest$482Average$778FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$483Average$815FlexibilityNo cancel feeOn-time76%
DeltaCheapest$483Average$844FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$501Average$842FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$533Average$894FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$548Average$920FlexibilityNo cancel feeOn-time71%
Aer LingusCheapest$750Average$1,022FlexibilityNo cancel feeOn-timeN/A

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