Cheap flights from Ireland to Missouri from £432

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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — STL
17 May — 24 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ireland to Missouri

Enter your travel dates to find the best prices.

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 17 April 2026.

Wed 27/509:30
DUB
-
MCI
1 stop20h 53m
Finnair
Wed 3/616:20
MCI
-
DUB
1 stop13h 30m
Finnair
Deal found 12/4£649
Thu 14/509:30
DUB
-
MCI
1 stop19h 27m
Finnair
Wed 27/516:20
MCI
-
DUB
1 stop13h 30m
Finnair
Deal found 15/4£650
Wed 13/513:45
DUB
-
MCI
1 stop14h 16m
Iberia
Sun 17/518:07
MCI
-
DUB
1 stop11h 43m
Iberia
Deal found 13/4£654
Wed 13/509:40
DUB
-
MCI
2 stops19h 17m
Finnair
Sun 17/518:07
MCI
-
DUB
1 stop11h 43m
Finnair
Deal found 12/4£790
Wed 3/609:30
DUB
-
MCI
1 stop20h 53m
Finnair
Mon 22/616:20
MCI
-
DUB
1 stop13h 30m
Finnair
Deal found 13/4£821
Wed 3/609:30
DUB
-
MCI
1 stop20h 53m
Finnair
Sat 20/617:56
MCI
-
DUB
1 stop11h 54m
Finnair
Deal found 13/4£849
Wed 13/505:55
DUB
-
MCI
2 stops18h 48m
Delta
Sun 17/512:21
MCI
-
DUB
2 stops14h 54m
Delta
Deal found 13/4£878

Find flight deals from Ireland to Missouri

Keep the following information in mind while searching for Ireland to Missouri flight deals. Data was last updated 17 April 2026.

Round-trip from

£650

One-way from

£432

Popular in

January

Cheapest in

August

Average price

£723
Finnair
  • Finnair
  • 14/5-27/5
  • 2 total stops
  • 32h 57m total
  • Ireland to Missouri
Finnair
  • Finnair
  • 12/6
  • 1 total stop
  • 20h 52m total
  • Ireland to Missouri
Highest demand for flights based on searches. 4% potential increase in price (£29 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£11 potential savings vs. average return price).
Average for round-trip flights in April 2026

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 17 April 2026.
Use the filters below to find and compare flights from Ireland to Missouri that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Wed 27/5

09:30-00:23

1 stop20h 53m

Kansas City

Wed 3/6

16:20-11:50

1 stop13h 30m

£649

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Wed 13/5

09:40-22:57

2 stops19h 17m

Kansas City

Sun 17/5

18:07-11:50

1 stop11h 43m

£790

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Thu 14/5

09:30-22:57

1 stop19h 27m

Kansas City

Wed 27/5

16:20-17:15

2 stops18h 55m

£799

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Wed 3/6

09:30-00:23

1 stop20h 53m

Kansas City

Mon 22/6

16:20-11:50

1 stop13h 30m

£821

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Wed 13/5

05:55-18:43

2 stops18h 48m

Kansas City

Sun 17/5

12:21-09:15

2 stops14h 54m

£878
Fastest return journey

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Thu 28/5

09:20-17:36

2 stops14h 16m

Kansas City

Thu 4/6

15:28-11:10

1 stop13h 42m

£880

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Wed 27/5

09:20-19:03

2 stops15h 43m

Kansas City

Wed 3/6

13:50-11:10

2 stops15h 20m

£884

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Wed 3/6

10:00-23:16

2 stops19h 16m

Kansas City

Sun 14/6

06:25-10:45

2 stops22h 20m

£904

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Wed 3/6

13:15-09:15

2 stops26h 00m

Kansas City

Tue 16/6

10:35-10:45

2 stops18h 10m

£904

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Wed 3/6

09:30-00:23

1 stop20h 53m

Kansas City

Sun 21/6

16:20-11:50

1 stop13h 30m

£937

Flights are sorted by cheapest return flights first.

Deals found on 12/4

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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 return 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, July is the cheapest month in which you can book a flight from Ireland to Missouri (average of £109). Flying from Ireland to Missouri in January is currently the most expensive (average of £824). 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.

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 17 April 2026.
Read through reviews of airlines operating flights from Ireland to Missouri, such as United Airlines,Aer Lingus, andAmerican Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

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?

    Airlines like Finnair and Delta fly from Ireland to Missouri in about 18h 48m. The time it takes to get you to your destination can typically vary by up to 2h 05m. The distance between Ireland and Missouri is about 4046 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with 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 holiday 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, July is the cheapest month in which you can book a flight from Ireland to Missouri (average of £109). Flying from Ireland to Missouri in January is currently the most expensive (average of £824). 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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Top 4 airlines flying from Ireland to Missouri

Discover the top 4 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 858,174 searches. Data last updated 17 April 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£443Average£688FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Aer LingusCheapest£460Average£721FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
IberiaCheapest£467Average£664FlexibilityNo cancel feeOn-time77%
Search Iberia flights
United AirlinesCheapest£641Average£740FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Ireland to Missouri?

When you search for this flight from Ireland to Missouri, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Ireland to Missouri?

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Can Cheapflights find flights from Ireland to Missouri with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ireland to Missouri flexibly with Cheapflights today.

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