What is the cheapest airline that flies from Ireland to Missouri?

WestJet, British Airways, and Iberia are the most popular carriers operating from Ireland to Missouri

When did momondo last update prices for flights from Ireland to Missouri?

Prices for flights from Ireland to Missouri were last updated today.

How many operators does momondo search for flights from Ireland to Missouri?

There is 1 operator available for flights from Ireland to Missouri as of August 2026.

How old do you have to be to fly from Ireland to Missouri?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ireland to Missouri.

What documentation or ID do you need to fly to Missouri?

The necessary travel and health documents for your Missouri trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$400 Cheap Flights from Ireland to Missouri in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ireland to Missouri

Round-trip

One-way

Last minute

Recent round-trip flight deals from Ireland to Missouri

Enter your travel dates to find the best prices.

7:05 pm - 11:51 pmDUB Dublin-MCI Kansas City

34h 46m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

9:40 am - 11:45 amMCI Kansas City-DUB Dublin

21h 05m2 stops Boston Logan Intl Kastrup Copenhagen

$820Scandinavian Airlines

Wed, Sep 9 - Thu, Oct 29

11:30 am - 10:10 pmDUB Dublin-STL Lambert-St Louis

16h 40m2 stops Reykjavik Keflavik Intl Baltimore/Washington

6:25 am - 10:15 amSTL Lambert-St Louis-DUB Dublin

21h 50m2 stops Baltimore/Washington Reykjavik Keflavik Intl

$837Multiple Airlines

Tue, Nov 3 - Sat, Nov 14

7:05 pm - 8:47 pmDUB Dublin-MCI Kansas City

31h 42m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

12:19 pm - 11:50 amMCI Kansas City-DUB Dublin

17h 31m2 stops New York John F Kennedy Intl Kastrup Copenhagen

$842Scandinavian Airlines

Thu, Aug 27 - Wed, Sep 9

7:05 pm - 8:47 pmDUB Dublin-MCI Kansas City

31h 42m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

12:19 pm - 11:50 amMCI Kansas City-DUB Dublin

17h 31m2 stops New York John F Kennedy Intl Kastrup Copenhagen

$845Scandinavian Airlines

Thu, Aug 27 - Wed, Sep 9

9:30 am - 10:15 pmDUB Dublin-MCI Kansas City

18h 45m1 stop Philadelphia

10:29 am - 7:15 amMCI Kansas City-DUB Dublin

14h 46m1 stop Dallas/Fort Worth

$851Iberia

Tue, Sep 29 - Wed, Nov 11

12:40 pm - 10:19 pmDUB Dublin-MCI Kansas City

15h 39m1 stop Dallas/Fort Worth

9:12 am - 5:50 pmMCI Kansas City-DUB Dublin

26h 38m2 stops Chicago O'Hare Intl Madrid Barajas

$863Iberia

Tue, Sep 29 - Wed, Nov 11

12:40 pm - 10:19 pmDUB Dublin-MCI Kansas City

15h 39m1 stop Dallas/Fort Worth

11:31 am - 9:45 amMCI Kansas City-DUB Dublin

16h 14m1 stop Dallas/Fort Worth

$877Iberia

Fri, Sep 25 - Fri, Oct 2

12:40 pm - 11:24 pmDUB Dublin-MCI Kansas City

16h 44m1 stop Dallas/Fort Worth

2:25 pm - 9:45 amMCI Kansas City-DUB Dublin

13h 20m1 stop Dallas/Fort Worth

$878Iberia

Fri, Sep 25 - Fri, Oct 2

11:30 am - 9:06 pmDUB Dublin-MCI Kansas City

15h 36m1 stop Philadelphia

6:06 am - 8:30 amMCI Kansas City-DUB Dublin

20h 24m1 stop Philadelphia

$883American Airlines

Mon, Jan 11 - Sun, Jan 17

11:30 am - 10:50 pmDUB Dublin-MCI Kansas City

17h 20m2 stops Philadelphia Washington, D.C. Reagan-National

12:19 pm - 8:30 amMCI Kansas City-DUB Dublin

14h 11m2 stops Chicago O'Hare Intl Philadelphia

$887American Airlines

Mon, Jan 11 - Sun, Jan 17

Recent last minute flight deals from Ireland to Missouri

Enter your travel dates to find the best prices.

9:30 am - 3:15 pmDUB Dublin-MCI Kansas City

11h 45m1 stop Chicago O'Hare Intl

3:47 pm - 11:50 amMCI Kansas City-DUB Dublin

14h 03m1 stop Chicago O'Hare Intl

$1,127American Airlines

Sat, Aug 15 - Fri, Aug 28

6:30 am - 7:02 pmDUB Dublin-MCI Kansas City

18h 32m2 stops London Heathrow Chicago O'Hare Intl

2:02 pm - 8:15 amMCI Kansas City-DUB Dublin

12h 13m1 stop Philadelphia

$1,279Multiple Airlines

Sat, Aug 15 - Fri, Aug 28

9:50 am - 11:38 pmDUB Dublin-STL Lambert-St Louis

19h 48m2 stops Montreal Pierre Elliott Trudeau Intl Newark

8:40 am - 10:40 amSTL Lambert-St Louis-DUB Dublin

20h 00m1 stop Washington, D.C. Dulles Intl

$1,331United Airlines

Sat, Aug 15 - Fri, Sep 4

6:30 am - 7:02 pmDUB Dublin-MCI Kansas City

18h 32m2 stops London Heathrow Chicago O'Hare Intl

2:02 pm - 10:15 amMCI Kansas City-DUB Dublin

14h 13m2 stops Philadelphia London Heathrow

$1,332British Airways

Sat, Aug 15 - Fri, Aug 28

9:30 am - 11:58 pmDUB Dublin-STL Lambert-St Louis

20h 28m1 stop Chicago O'Hare Intl

8:07 pm - 11:50 amSTL Lambert-St Louis-DUB Dublin

9h 43m1 stop Chicago O'Hare Intl

$1,335Iberia

Sat, Aug 15 - Fri, Sep 4

9:30 am - 11:58 pmDUB Dublin-STL Lambert-St Louis

20h 28m1 stop Chicago O'Hare Intl

8:07 pm - 11:50 amSTL Lambert-St Louis-DUB Dublin

9h 43m1 stop Chicago O'Hare Intl

$1,337Iberia

Sat, Aug 15 - Fri, Sep 4

12:40 pm - 11:42 pmDUB Dublin-STL Lambert-St Louis

17h 02m1 stop Dallas/Fort Worth

8:07 pm - 11:50 amSTL Lambert-St Louis-DUB Dublin

9h 43m1 stop Chicago O'Hare Intl

$1,337Iberia

Sat, Aug 15 - Fri, Sep 4

9:30 am - 7:16 pmDUB Dublin-STL Lambert-St Louis

15h 46m2 stops Newark Chicago O'Hare Intl

5:00 pm - 11:10 amSTL Lambert-St Louis-DUB Dublin

12h 10m1 stop Newark

$1,338United Airlines

Sat, Aug 15 - Fri, Sep 4

11:35 am - 5:06 pmDUB Dublin-STL Lambert-St Louis

11h 31m1 stop Chicago O'Hare Intl

12:27 pm - 7:30 amSTL Lambert-St Louis-DUB Dublin

13h 03m1 stop Newark

$1,340United Airlines

Sat, Aug 15 - Fri, Sep 4

9:20 am - 2:04 pmDUB Dublin-STL Lambert-St Louis

10h 44m1 stop Toronto Pearson Intl

5:30 pm - 9:45 amSTL Lambert-St Louis-DUB Dublin

10h 15m1 stop Chicago O'Hare Intl

$1,413United Airlines

Sat, Aug 15 - Fri, Sep 4

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Lufthansa flights from Ireland to Missouri

Our best Lufthansa deals on Ireland to Missouri flight tickets

Lufthansa

Dec 18

DUB5:10 amDublin

14h 35m

1 stop

STL1:45 pmLambert-St Louis

Jan 8

STL1:08 pmLambert-St Louis

13h 02m

1 stop

DUB8:10 amDublin

$1,070

Lufthansa

Aug 27

DUB6:00 amDublin

21h 17m

2 stops

STL9:17 pmLambert-St Louis

Sep 9

STL12:59 pmLambert-St Louis

14h 46m

1 stop

DUB9:45 amDublin

$1,123

Lufthansa

Sep 24

DUB6:00 amDublin

21h 21m

2 stops

STL9:21 pmLambert-St Louis

Oct 1

STL1:29 pmLambert-St Louis

14h 16m

1 stop

DUB9:45 amDublin

$1,126

United Airlines flights from Ireland to Missouri

Our best United Airlines deals on Ireland to Missouri flight tickets

United Airlines

Jan 21

DUB9:00 amDublin

12h 26m

1 stop

STL3:26 pmLambert-St Louis

Jan 24

STL8:50 amLambert-St Louis

16h 40m

2 stops

DUB7:30 amDublin

$1,072

United Airlines

Jan 21

DUB9:00 amDublin

12h 26m

1 stop

STL3:26 pmLambert-St Louis

Jan 24

STL8:50 amLambert-St Louis

16h 40m

2 stops

DUB7:30 amDublin

$1,073

United Airlines

Jan 21

DUB9:00 amDublin

12h 26m

1 stop

STL3:26 pmLambert-St Louis

Jan 24

STL8:50 amLambert-St Louis

16h 40m

2 stops

DUB7:30 amDublin

$1,074

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DublinKansas City

DUB Dublin - MCI Kansas City

DUBMCI

Dublin

Wed 9/9

7:05 pm-11:51 pm

2 stops34h 46m

Kansas City

Thu 10/29

9:40 am-11:45 am

2 stops21h 05m

$820

DublinSt. Louis

DUB Dublin - STL Lambert-St Louis

DUBSTL

Dublin

Tue 11/3

11:30 am-10:10 pm

2 stops16h 40m

Lambert-St Louis

Sat 11/14

6:25 am-10:15 am

2 stops21h 50m

$837

DublinKansas City

DUB Dublin - MCI Kansas City

DUBMCI

Dublin

Thu 8/27

7:05 pm-8:47 pm

2 stops31h 42m

Kansas City

Wed 9/9

12:19 pm-11:50 am

2 stops17h 31m

$842

DublinKansas City

DUB Dublin - MCI Kansas City

DUBMCI

Dublin

Thu 8/27

7:05 pm-8:47 pm

2 stops31h 42m

Kansas City

Wed 9/9

12:19 pm-11:50 am

2 stops17h 31m

$845

DublinKansas City

DUB Dublin - MCI Kansas City

DUBMCI

Dublin

Tue 9/29

9:30 am-10:15 pm

1 stop18h 45m

Kansas City

Wed 11/11

10:29 am-7:15 am

1 stop14h 46m

$851

DublinKansas City

DUB Dublin - MCI Kansas City

DUBMCI

Dublin

Tue 9/29

12:40 pm-10:19 pm

1 stop15h 39m

Kansas City

Wed 11/11

9:12 am-5:50 pm

2 stops26h 38m

$863

DublinKansas City

DUB Dublin - MCI Kansas City

DUBMCI

Dublin

Fri 9/25

12:40 pm-10:19 pm

1 stop15h 39m

Kansas City

Fri 10/2

11:31 am-9:45 am

1 stop16h 14m

$877

Quickest round-trip

DublinKansas City

DUB Dublin - MCI Kansas City

DUBMCI

Dublin

Fri 9/25

12:40 pm-11:24 pm

1 stop16h 44m

Kansas City

Fri 10/2

2:25 pm-9:45 am

1 stop13h 20m

$878

DublinKansas City

DUB Dublin - MCI Kansas City

DUBMCI

Dublin

Mon 1/11

11:30 am-9:06 pm

1 stop15h 36m

Kansas City

Sun 1/17

6:06 am-8:30 am

1 stop20h 24m

$883

DublinKansas City

DUB Dublin - MCI Kansas City

DUBMCI

Dublin

Mon 1/11

11:30 am-10:50 pm

2 stops17h 20m

Kansas City

Sun 1/17

12:19 pm-8:30 am

2 stops14h 11m

$887

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ireland to Missouri

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Missouri?

In general, November is the cheapest month to fly from Ireland to Missouri. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you aren’t able to travel to Missouri during the month of November, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $927.

Can stopping save me money on Ireland to Missouri flights?

You could potentially save up to 15% on your flight if you consider stops on a Ireland to Missouri flight.

Cheap Ireland to Missouri flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to Missouri

Fastest flight time	12h 26m
Direct flights	None

The fastest flight from Ireland to Missouri takes 12h 26m

There are no direct flights from Ireland to Missouri. There are no popular flight routes from Ireland to Missouri.

Search flight deals

Frequently asked questions about flying from Ireland to Missouri

When did momondo last update prices for flights from Ireland to Missouri?
Prices for flights from Ireland to Missouri were last updated today.
How many operators does momondo search for flights from Ireland to Missouri?
There is 1 operator available for flights from Ireland to Missouri as of August 2026.
How old do you have to be to fly from Ireland to Missouri?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ireland to Missouri.
What documentation or ID do you need to fly to Missouri?
The necessary travel and health documents for your Missouri trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Ireland to Missouri

Compare and see reviews for airlines that fly from Ireland to Missouri with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $782	Free Cancellation	Rating 7.1 11,923 reviews		Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Ireland to Missouri?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ireland to Missouri for you.

Can I find flights from Ireland to Missouri with flexible booking policies on momondo?

momondo does allow users to show only those flights to Missouri from Ireland which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Ireland to Missouri?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ireland to Missouri.

I’m not ready to book a flight from Ireland to Missouri right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Ireland to Missouri now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Missouri and let you know when they change.