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
9 May — 16 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 9 April 2026.

Wed 13/509:30
DUB
-
MCI
1 stop19h 27m
Finnair
Sun 17/518:07
MCI
-
DUB
1 stop11h 43m
Finnair
Deal found 5/4£640
Sun 25/1006:40
DUB
-
MCI
2 stops18h 43m
British Airways
Thu 5/1113:45
MCI
-
DUB
2 stops15h 30m
British Airways
Deal found 5/4£642
Wed 13/512:40
DUB
-
MCI
1 stop16h 10m
Iberia
Sun 17/518:07
MCI
-
DUB
1 stop11h 43m
Iberia
Deal found 6/4£650
Sun 25/1011:30
DUB
-
MCI
1 stop15h 25m
Iberia
Thu 5/1113:40
MCI
-
DUB
1 stop12h 50m
Iberia
Deal found 5/4£715
Fri 26/612:40
DUB
-
MCI
1 stop15h 20m
Iberia
Fri 3/711:32
MCI
-
DUB
1 stop16h 13m
Iberia
Deal found 5/4£735
Mon 16/1106:40
DUB
-
MCI
2 stops18h 33m
Multiple Airlines
Tue 17/1119:55
MCI
-
DUB
2 stops14h 30m
Multiple Airlines
Deal found 8/4£752

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 9 April 2026.

Round-trip from

£640

One-way from

£432

Popular in

January

Cheapest in

August

Average price

£729
Finnair
  • Finnair
  • 13/5-17/5
  • 2 total stops
  • 31h 10m total
  • Ireland to Missouri
Finnair
  • Finnair
  • 12/6
  • 1 total stop
  • 20h 53m 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 9 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 13/5

09:30-22:57

1 stop19h 27m

Kansas City

Sun 17/5

18:07-11:50

1 stop11h 43m

£640
Fastest return journey

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Wed 13/5

13:45-22:01

1 stop14h 16m

Kansas City

Sun 17/5

18:07-11:50

1 stop11h 43m

£650

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Fri 26/6

12:40-22:00

1 stop15h 20m

Kansas City

Fri 3/7

11:32-09:45

1 stop16h 13m

£735

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Wed 29/7

12:40-00:24

1 stop17h 44m

Kansas City

Thu 20/8

19:20-11:50

1 stop10h 30m

£851

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Sat 23/5

09:20-19:03

2 stops15h 43m

Kansas City

Sat 30/5

15:16-10:40

2 stops13h 24m

£878

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Wed 13/5

09:20-17:20

2 stops14h 00m

Kansas City

Sun 17/5

15:22-10:40

2 stops13h 18m

£878

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Fri 26/6

08:40-20:13

2 stops17h 33m

Kansas City

Fri 3/7

19:46-16:35

2 stops14h 49m

£881
Cheapest one-way

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Mon 27/4

09:50-15:02

2 stops35h 12m

£1,164

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Sat 25/4

09:50-10:27

2 stops30h 37m

£1,164
Fastest single journey

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Sun 26/4

09:30-16:48

1 stop13h 18m

£1,166

Flights are sorted by cheapest return flights first.

Deals found on 5/4

Showing 1-10 of 11 resultsSorted by cheapest first
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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 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 £458). Flying from Ireland to Missouri in January is currently the most expensive (average of £832). 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 9 April 2026.
Read through reviews of airlines operating flights from Ireland to Missouri, such as United Airlines,American Airlines, andIberia. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

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 Iberia fly from Ireland to Missouri in about 14h 16m. The time it takes to get you to your destination can typically vary by up to 5h 11m. 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 £458). Flying from Ireland to Missouri in January is currently the most expensive (average of £832). 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.

Top 3 airlines flying from Ireland to Missouri

Discover the top 3 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 9 April 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£448Average£694FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
IberiaCheapest£471Average£670FlexibilityNo cancel feeOn-time77%
Search Iberia flights
United AirlinesCheapest£647Average£745FlexibilityNo 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.

Can Cheapflights notify me if prices for flights from Ireland to Missouri become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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