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Ireland

$286+ 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 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
STL — DUB
Jan 6 — Jan 131
Tue 1/6
Tue 1/13
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 7, 2025.

This United Airlines deal was found by Cheapflights users on 12/6. 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.
Mon 12/298:05 amSTL - DUB
1 stop18h 05mUnited Airlines
Wed 1/149:00 amDUB - STL
1 stop12h 29mUnited Airlines
Deal found 12/6$464
This Expedia deal was found by Cheapflights users on 12/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/71:00 pmSTL - DUB
1 stop13h 10mLufthansa
Sun 12/145:10 amDUB - STL
1 stop14h 45mLufthansa
Deal found 12/6$467
This Booking.com deal was found by Cheapflights users on 12/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/710:00 amSTL - DUB
2 stops15h 10mMultiple Airlines
Sun 12/145:10 amDUB - STL
1 stop14h 45mMultiple Airlines
Deal found 12/6$469
This Finnair deal was found by Cheapflights users on 12/6. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2911:41 amSTL - DUB
2 stops14h 59mMultiple Airlines
Wed 1/1411:30 amDUB - STL
2 stops29h 35mMultiple Airlines
Deal found 12/6$474
This Iberia deal was found by Cheapflights users on 12/7. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/82:54 pmSTL - DUB
2 stops15h 41mMultiple Airlines
Mon 12/1511:30 amDUB - STL
1 stop15h 08mMultiple Airlines
Deal found 12/7$475
This United Airlines deal was found by Cheapflights users on 12/5. 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.
Sat 12/68:00 amMCI - DUB
1 stop18h 10mUnited Airlines
Sat 12/139:00 amDUB - MCI
2 stops31h 39mUnited Airlines
Deal found 12/5$478
This FlightHub deal was found by Cheapflights users on 12/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/611:36 amMCI - DUB
1 stop14h 34mLufthansa
Sat 12/131:35 pmDUB - MCI
1 stop16h 14mLufthansa
Deal found 12/5$480
This FlightHub deal was found by Cheapflights users on 12/7. 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.
Mon 12/81:00 pmSTL - DUB
1 stop13h 10mLufthansa
Mon 12/1510:40 amDUB - STL
1 stop12h 23mLufthansa
Deal found 12/7$480
This Mytrip deal was found by Cheapflights users on 12/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1111:25 amSTL - DUB
2 stops13h 45mMultiple Airlines
Tue 12/1610:40 amDUB - STL
1 stop12h 23mMultiple Airlines
Deal found 12/6$481
This Expedia deal was found by Cheapflights users on 12/7. 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.
Mon 12/85:10 pmMCI - DUB
2 stops32h 00mMultiple Airlines
Mon 12/159:10 amDUB - MCI
2 stops20h 34mMultiple Airlines
Deal found 12/7$484
This KLM deal was found by Cheapflights users on 12/7. 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.
Wed 12/104:32 pmSTL - DUB
1 stop10h 13mKLM
Wed 12/249:45 amDUB - STL
1 stop19h 53mKLM
Deal found 12/7$484
This Delta deal was found by Cheapflights users on 12/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/76:00 amSTL - DUB
2 stops20h 45mDelta
Sun 12/148:50 amDUB - STL
2 stops20h 52mDelta
Deal found 12/6$486

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 7, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$422
(eDestinos)

One-way from

$286
(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.
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 ($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 7, 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

Tue 1/20

3:14 pm-8:10 am

1 stop10h 56m

Dublin

Tue 1/27

10:40 am-9:58 pm

1 stop17h 18m

$432

SpringfieldDublin

SGF - DUB

SGFDUB

Springfield-Branson

Wed 1/21

3:14 pm-8:10 am

1 stop10h 56m

Dublin

Wed 1/28

9:00 am-9:58 pm

2 stops42h 58m

$456

Kansas CityDublin

MCI - DUB

MCIDUB

Kansas City

Wed 1/21

3:24 pm-8:10 am

1 stop10h 46m

Dublin

Wed 1/28

9:00 am-8:33 pm

2 stops41h 33m

$456

Kansas CityDublin

MCI - DUB

MCIDUB

Kansas City

Fri 1/23

11:29 am-8:10 am

1 stop14h 41m

Dublin

Mon 1/26

9:00 am-2:11 pm

2 stops35h 11m

$456

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Thu 1/22

8:05 am-8:10 am

1 stop18h 05m

Dublin

Mon 1/26

9:00 am-10:00 pm

2 stops43h 00m

$456

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Thu 1/29

11:20 am-8:10 am

1 stop14h 50m

Dublin

Mon 2/2

9:00 am-9:59 pm

2 stops42h 59m

$456

SpringfieldDublin

SGF - DUB

SGFDUB

Springfield-Branson

Sun 2/1

8:50 am-7:30 am

2 stops16h 40m

Dublin

Sun 2/8

9:00 am-9:58 pm

2 stops42h 58m

$460

Kansas CityDublin

MCI - DUB

MCIDUB

Kansas City

Wed 1/14

5:45 am-8:10 am

2 stops20h 25m

Dublin

Wed 1/28

9:00 am-2:11 pm

2 stops35h 11m

$460

Kansas CityDublin

MCI - DUB

MCIDUB

Kansas City

Wed 1/14

10:00 am-7:30 am

2 stops15h 30m

Dublin

Wed 1/21

9:00 am-3:10 pm

2 stops36h 10m

$460

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Mon 2/9

9:57 am-7:30 am

2 stops15h 33m

Dublin

Sun 2/22

9:00 am-10:14 pm

2 stops43h 14m

$460

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/5

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 7, 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 $432, 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 7, 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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