Cheap flights from Ireland to Missouri from £600

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/5. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — STL
14 Mar — 21 Mar1
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 12 February 2026.

Wed 13/509:30
DUB
-
MCI
1 stop19h 22m
Finnair
Sun 17/511:05
MCI
-
DUB
1 stop16h 40m
Finnair
Deal found 9/2£600
Wed 13/509:30
DUB
-
MCI
1 stop13h 56m
American Airlines
Sun 17/506:00
MCI
-
DUB
1 stop18h 30m
American Airlines
Deal found 11/2£611
Sun 29/307:30
DUB
-
MCI
2 stops21h 14m
Multiple Airlines
Sun 5/416:14
MCI
-
DUB
2 stops18h 21m
Multiple Airlines
Deal found 12/2£614
Wed 13/506:30
DUB
-
MCI
2 stops16h 56m
British Airways
Sun 17/518:28
MCI
-
DUB
2 stops15h 17m
British Airways
Deal found 9/2£674
Wed 13/509:50
DUB
-
MCI
2 stops20h 17m
Iberia
Sun 17/511:05
MCI
-
DUB
1 stop16h 40m
Iberia
Deal found 9/2£690
Sun 29/311:45
DUB
-
MCI
1 stop29h 35m
British Airways
Sun 5/406:40
MCI
-
DUB
1 stop21h 05m
British Airways
Deal found 12/2£703

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 12 February 2026.

Round-trip from

£600

Popular in

January

Cheapest in

August

Average price

£694
Finnair
  • Finnair
  • 13/5-17/5
  • 2 total stops
  • 36h 02m total
  • Ireland to Missouri
Highest demand for flights based on searches. 6% potential increase in price (£37 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Average for round-trip flights in February 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 12 February 2026.
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

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Wed 13/5

09:30-22:52

1 stop19h 22m

Kansas City

Sun 17/5

11:05-09:45

1 stop16h 40m

£600

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Sun 29/3

07:30-22:44

2 stops21h 14m

Kansas City

Sun 5/4

16:14-16:35

2 stops18h 21m

£614

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Wed 13/5

06:30-17:26

2 stops16h 56m

Kansas City

Sun 17/5

18:28-15:45

2 stops15h 17m

£674

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Wed 13/5

09:50-00:07

2 stops20h 17m

Kansas City

Sun 17/5

11:05-09:45

1 stop16h 40m

£690

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Sun 29/3

11:45-11:20

1 stop29h 35m

Kansas City

Sun 5/4

06:40-09:45

1 stop21h 05m

£703

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Sat 28/3

11:20-20:41

1 stop14h 21m

Kansas City

Sat 4/4

07:15-05:10

1 stop15h 55m

£755

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Thu 26/3

10:40-16:19

2 stops34h 39m

£1,124

Flights are sorted by cheapest return flights first.

Deals found on 8/2

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, December is the cheapest month in which you can book a flight from Ireland to Missouri (average of £454). Flying from Ireland to Missouri in October is currently the most expensive (average of £637). 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 12 February 2026.
Read through reviews of airlines operating flights from Ireland to Missouri, such as United Airlines, American Airlines, andAer Lingus. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.1

Boarding

7.7

Food

6.6

Comfort

7.3

Overall

7.4

Entertainment

7.1

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

Crew

8.1

Boarding

7.7

Food

6.6

Comfort

7.3

Overall

7.4

Entertainment

7.1

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

Crew

8.1

Boarding

7.7

Food

6.6

Comfort

7.3

Overall

7.4

Entertainment

7.1

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

Crew

8.1

Boarding

7.7

Food

6.6

Comfort

7.3

Overall

7.4

Entertainment

7.1

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

Crew

8.1

Boarding

7.7

Food

6.6

Comfort

7.3

Overall

7.4

Entertainment

7.1

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

Crew

8.1

Boarding

7.7

Food

6.6

Comfort

7.3

Overall

7.4

Entertainment

7.1

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 British Airways fly from Ireland to Missouri in about 16h 56m. The time it takes to get you to your destination can typically vary by up to 2h 26m. 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, December is the cheapest month in which you can book a flight from Ireland to Missouri (average of £454). Flying from Ireland to Missouri in October is currently the most expensive (average of £637). 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 5 airlines flying from Ireland to Missouri

Discover the top 5 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 12 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£456Average£621FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
American AirlinesCheapest£594Average£682FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
IberiaCheapest£626Average£662FlexibilityNo cancel feeOn-time77%
Search Iberia flights
LufthansaCheapest£643Average£713FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£658Average£718FlexibilityNo 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.

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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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