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Missouri

$435+ Cheap flights from Ireland to Missouri

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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — STL
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap flight deals from Ireland to Missouri

Keep the following information in mind while searching for Ireland to Missouri flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$689
(Scandinavian Airlines)

One-way from

$435
(Cheapflightsfares)

Popular in

July

Cheapest in

August

Average price

$1,017
Provider with most accurate pricing for Dublin-Lambert-St Louis flight deals.
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Provider most trusted by Cheapflights users for Dublin-Lambert-St Louis flights.
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From Ireland to Missouri
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One-way flight from Ireland to Missouri
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Highest demand for flights based on searches. 2% potential increase in price ($20 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Ireland to Missouri

Cheapest flights from Ireland to Missouri
Explore the most affordable flight options available from Ireland to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Scandinavian Airlines deal was found by Cheapflights users on 10/30. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/412:30 pmDUB - STL
2 stops41h 12mScandinavian Airlines
Mon 12/81:57 pmSTL - DUB
2 stops39h 48mScandinavian Airlines
Deal found 10/30$689
This TravelUp deal was found by Cheapflights users on 10/29. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/98:45 amDUB - MCI
2 stops18h 44mBritish Airways
Tue 1/61:56 pmMCI - DUB
2 stops15h 19mBritish Airways
Deal found 10/29$691
This American Airlines deal was found by Cheapflights users on 10/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/410:30 amDUB - MCI
2 stops16h 59mAmerican Airlines
Mon 12/81:40 pmMCI - DUB
1 stop13h 00mAmerican Airlines
Deal found 10/29$732
This Finnair deal was found by Cheapflights users on 10/29. 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 11/711:30 amDUB - MCI
2 stops18h 14mMultiple Airlines
Thu 11/2012:10 pmMCI - DUB
2 stops14h 30mMultiple Airlines
Deal found 10/29$736
This American Airlines deal was found by Cheapflights users on 10/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/910:55 amDUB - MCI
2 stops16h 34mAmerican Airlines
Tue 1/66:06 amMCI - DUB
1 stop20h 34mAmerican Airlines
Deal found 10/29$741
This Finnair deal was found by Cheapflights users on 10/29. 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.
Tue 12/911:30 amDUB - MCI
1 stop15h 55mMultiple Airlines
Tue 1/64:52 pmMCI - DUB
1 stop9h 48mMultiple Airlines
Deal found 10/29$743
This Finnair deal was found by Cheapflights users on 10/29. 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.
Thu 12/1811:30 amDUB - MCI
1 stop16h 05mMultiple Airlines
Wed 1/76:06 amMCI - DUB
1 stop20h 34mMultiple Airlines
Deal found 10/29$770
This Finnair deal was found by Cheapflights users on 10/28. 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.
Tue 12/1611:30 amDUB - MCI
1 stop15h 55mMultiple Airlines
Sat 1/36:00 amMCI - DUB
1 stop20h 40mMultiple Airlines
Deal found 10/28$780
This Cheapflightsfares deal was found by Cheapflights users on 10/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/267:35 amDUB - STL
2 stops22h 21mAer Lingus
Wed 12/311:04 amSTL - DUB
2 stops23h 31mAer Lingus
Deal found 10/29$797
This American Airlines deal was found by Cheapflights users on 10/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3110:45 amDUB - MCI
2 stops28h 29mAmerican Airlines
Thu 11/131:45 pmMCI - DUB
1 stop11h 25mAmerican Airlines
Deal found 10/30$848
This Gotogate deal was found by Cheapflights users on 10/29. 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.
Mon 11/247:35 amDUB - STL
2 stops22h 21mAer Lingus
Tue 12/91:43 pmSTL - DUB
2 stops14h 32mAer Lingus
Deal found 10/29$875
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Wed 11/195:10 amDUB - STL
1 stop14h 45mLufthansa
Thu 11/271:10 pmSTL - DUB
1 stop15h 10mLufthansa
Deal found 10/30$893

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ireland to Missouri 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 October 30, 2025.
Use the filters below to find and compare flights from Ireland to Missouri that are best for you.

Fly from

Ireland

Fly to

Missouri

Route

Depart

Return

Price

DublinSt. Louis

DUB - STL

DUBSTL

Dublin

Thu 12/4

12:30 pm-11:42 pm

2 stops41h 12m

Lambert-St Louis

Mon 12/8

1:57 pm-11:45 am

2 stops39h 48m

$689

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Thu 12/18

8:45 am-7:16 pm

2 stops16h 31m

Kansas City

Wed 1/7

3:01 pm-11:15 am

2 stops14h 14m

$691

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Tue 12/9

10:00 am-9:29 pm

2 stops17h 29m

Kansas City

Tue 1/6

3:01 pm-11:15 am

2 stops14h 14m

$724

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Tue 12/9

11:30 am-9:25 pm

1 stop15h 55m

Kansas City

Tue 1/6

4:52 pm-8:40 am

1 stop9h 48m

$733

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Tue 12/9

10:55 am-9:29 pm

2 stops16h 34m

Kansas City

Tue 1/6

6:06 am-8:40 am

1 stop20h 34m

$741

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Fri 3/13

11:30 am-12:47 pm

1 stop30h 17m

Kansas City

Sun 3/22

4:16 pm-12:15 pm

2 stops14h 59m

$744

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Fri 3/13

11:30 am-11:22 pm

1 stop16h 52m

Kansas City

Sun 3/22

2:22 pm-8:40 am

1 stop13h 18m

$763

DublinSt. Louis

DUB - STL

DUBSTL

Dublin

Mon 11/24

7:35 am-11:56 pm

2 stops22h 21m

Lambert-St Louis

Tue 12/9

1:43 pm-10:15 am

2 stops14h 32m

$875

DublinSt. Louis

DUB - STL

DUBSTL

Dublin

Wed 11/26

11:30 am-11:04 pm

1 stop17h 34m

Lambert-St Louis

Wed 12/3

11:04 am-4:35 pm

2 stops23h 31m

$892

DublinSt. Louis

DUB - STL

DUBSTL

Dublin

Wed 11/19

5:10 am-1:55 pm

1 stop14h 45m

Lambert-St Louis

Thu 11/27

1:10 pm-10:20 am

1 stop15h 10m

$893

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 27 results
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Best time to book a flight from Ireland to Missouri

Have a flexible travel schedule? Discover the best time to fly to Missouri from Ireland 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 Ireland to Missouri

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

Currently, September is the cheapest month in which you can book a flight from Ireland to Missouri (average of $628). Flying from Ireland to Missouri in October is currently the most expensive (average of $902). 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 IE to MO?

Find hourly flight availability from Ireland to Missouri. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

A simple way to save on the total cost of your ticket is to fly from Ireland to Missouri in the evening. If you’re flexible enough to do this you can expect to save up to 24% on your trip compared to booking a flight in the afternoon.

Reviews of airlines servicing Missouri

Get insights into the airlines that provide service to Missouri. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Missouri. Reviews last updated October 30, 2025.
Read reviews from past customers who have flown United Airlines and American Airlines from Ireland to Missouri. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,998 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
8,998 reviews
United Airlines
7.4
Good
8,998 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
American Airlines
7.2
Good
11,035 reviews
United Airlines
7.4
Good
8,998 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

Find useful and relevant information for your journey from Ireland to Missouri. 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 Ireland to Missouri?

    A quick flight from Ireland to Missouri can take about 16h 31m. Scandinavian Airlines provides one of the quickest options available for as low as $691. There are 4046 mi between Ireland and Missouri. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ireland to Missouri 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 Ireland to Missouri?

    Currently, September is the cheapest month in which you can book a flight from Ireland to Missouri (average of $628). Flying from Ireland to Missouri in October is currently the most expensive (average of $902). 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 Ireland to Missouri

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Ireland to Missouri

Discover the top 2 airlines that operate flights from Ireland to Missouri. 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$735Average$1,103FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$925Average$957FlexibilityNo cancel feeOn-time69%

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