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Ireland

$249+ 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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
STL — DUB
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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Cheap flight deals from Missouri to Ireland

Keep the following information in mind while searching for Missouri to Ireland flight deals. Data was last updated January 15, 2026.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$405
(oojo)

One-way from

$249
(oojo)

Popular in

June

Cheapest in

November

Average price

$639
Provider with most accurate pricing for Lambert-St Louis-Dublin flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Dublin flights.
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From Missouri to Ireland
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One-way flight from Missouri to Ireland
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Highest demand for flights based on searches. 24% potential increase in price ($261 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find 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 January 15, 2026.

This KAYAK deal was found by Cheapflights users on 1/13. 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.
Tue 8/119:35 pm
STL
-
DUB
1 stop15h 15m
British Airways
Tue 8/2512:50 pm
DUB
-
STL
1 stop12h 40m
British Airways
Deal found 1/13$401
This Ovago deal was found by Cheapflights users on 1/13. 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.
Wed 8/129:35 pm
STL
-
DUB
1 stop11h 05m
British Airways
Tue 8/2510:30 am
DUB
-
STL
1 stop15h 00m
British Airways
Deal found 1/13$402
This oojo deal was found by Cheapflights users on 1/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/2012:45 pm
SGF
-
DUB
2 stops15h 30m
British Airways
Tue 1/276:30 pm
DUB
-
SGF
2 stops30h 43m
British Airways
Deal found 1/13$405
This oojo deal was found by Cheapflights users on 1/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/282:12 pm
MCI
-
DUB
2 stops13h 58m
British Airways
Wed 11/412:05 pm
DUB
-
MCI
2 stops16h 45m
British Airways
Deal found 1/14$405
This oojo deal was found by Cheapflights users on 1/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/112:01 pm
STL
-
DUB
2 stops16h 14m
British Airways
Fri 2/137:35 am
DUB
-
STL
2 stops19h 37m
British Airways
Deal found 1/13$405
This oojo deal was found by Cheapflights users on 1/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/26:00 am
MCI
-
DUB
2 stops22h 15m
British Airways
Tue 2/106:30 pm
DUB
-
MCI
2 stops28h 17m
British Airways
Deal found 1/14$406
This KAYAK deal was found by Cheapflights users on 1/13. 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.
Tue 4/1412:11 pm
STL
-
DUB
2 stops16h 04m
British Airways
Wed 4/221:30 pm
DUB
-
STL
1 stop12h 00m
British Airways
Deal found 1/13$406
This United Airlines deal was found by Cheapflights users on 1/14. 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.
Tue 2/33:24 pm
MCI
-
DUB
1 stop10h 46m
United Airlines
Fri 2/139:00 am
DUB
-
MCI
2 stops35h 02m
United Airlines
Deal found 1/14$408
This United Airlines deal was found by Cheapflights users on 1/15. 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.
Wed 2/1811:25 am
STL
-
DUB
1 stop14h 45m
United Airlines
Fri 2/279:00 am
DUB
-
STL
2 stops41h 23m
United Airlines
Deal found 1/15$408
This KAYAK deal was found by Cheapflights users on 1/14. 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.
Tue 4/75:45 pm
MCI
-
DUB
1 stop10h 55m
Lufthansa
Tue 4/289:50 am
DUB
-
MCI
2 stops30h 37m
Lufthansa
Deal found 1/14$409
This oojo deal was found by Cheapflights users on 1/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:47 pm
SGF
-
SNN
2 stops16h 23m
British Airways
Thu 9/107:40 am
SNN
-
SGF
2 stops20h 24m
British Airways
Deal found 1/14$409
This oojo deal was found by Cheapflights users on 1/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/245:15 pm
MCI
-
DUB
2 stops17h 25m
British Airways
Tue 4/148:40 am
DUB
-
MCI
2 stops18h 44m
British Airways
Deal found 1/14$410

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 January 15, 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

Tue 1/20

12:45 pm-10:15 am

2 stops15h 30m

Dublin

Tue 1/27

6:30 pm-7:13 pm

2 stops30h 43m

$405

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Tue 4/14

12:11 pm-10:15 am

2 stops16h 04m

Dublin

Wed 4/22

1:30 pm-7:30 pm

1 stop12h 00m

$406

Kansas CityDublin

MCI - DUB

MCIDUB

Kansas City

Tue 2/3

3:24 pm-8:10 am

1 stop10h 46m

Dublin

Fri 2/13

9:00 am-2:02 pm

2 stops35h 02m

$408

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Wed 2/18

11:25 am-8:10 am

1 stop14h 45m

Dublin

Fri 2/27

9:00 am-8:23 pm

2 stops41h 23m

$408

Kansas CityDublin

MCI - DUB

MCIDUB

Kansas City

Tue 4/7

5:45 pm-10:40 am

1 stop10h 55m

Dublin

Tue 4/28

9:50 am-10:27 am

2 stops30h 37m

$412

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Sun 3/8

2:00 pm-10:15 am

2 stops15h 15m

Dublin

Tue 3/17

7:35 am-5:58 pm

2 stops15h 23m

$412

Kansas CityDublin

MCI - DUB

MCIDUB

Kansas City

Tue 3/24

5:40 pm-10:20 am

1 stop11h 40m

Dublin

Tue 4/14

9:50 am-4:16 pm

2 stops36h 26m

$412

Kansas CityShannon

MCI - SNN

MCISNN

Kansas City

Tue 3/31

1:58 pm-4:10 pm

2 stops20h 12m

Shannon

Mon 4/13

9:15 pm-5:07 pm

2 stops25h 52m

$415

Kansas CityShannon

MCI - SNN

MCISNN

Kansas City

Tue 4/28

6:12 pm-4:10 pm

2 stops15h 58m

Shannon

Wed 5/6

7:40 am-10:01 pm

2 stops20h 21m

$415

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Mon 1/26

3:11 pm-8:10 am

1 stop10h 59m

Dublin

Wed 2/11

9:00 am-3:29 pm

1 stop12h 29m

$417

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

Showing 1-10 of 57 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 $722). 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 $408, British Airways can have you in Ireland from Missouri in 10h 46m. There are 4046 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 ($319), 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 $722). 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 January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$412Average$603FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$424Average$798FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$455Average$687FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$463Average$678FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$476Average$804FlexibilityNo cancel feeOn-time69%
DeltaCheapest$481Average$837FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$482Average$774FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$485Average$885FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$533Average$855FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$693Average$994FlexibilityNo cancel feeOn-timeN/A

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