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

WestJet and Aer Lingus 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 February 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.

$408 Cheap Flights from Ireland to Missouri in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Ireland to Missouri

Round-trip

One-way

Recent round-trip flight deals from Ireland to Missouri

Enter your travel dates to find the best prices.

9:30 am - 7:03 pm

DUB

MCI

15h 33m

1 stop

11:05 am - 9:45 am

MCI

DUB

16h 40m

1 stop

$694Finnair

Mon, Apr 6 - Sun, Apr 19

9:30 am - 7:03 pm

DUB

MCI

15h 33m

1 stop

11:05 am - 9:45 am

MCI

DUB

16h 40m

1 stop

$695Finnair

Fri, Apr 3 - Sat, Apr 18

9:30 am - 10:52 pm

DUB

MCI

19h 22m

1 stop

11:05 am - 9:45 am

MCI

DUB

16h 40m

1 stop

$701Finnair

Fri, May 8 - Mon, May 18

11:30 am - 11:08 pm

DUB

MCI

17h 38m

1 stop

1:58 pm - 5:05 pm

MCI

DUB

21h 07m

2 stops

$748American Airlines

Fri, Feb 27 - Mon, Mar 2

6:30 am - 11:57 pm

DUB

MCI

23h 27m

2 stops

4:17 pm - 10:35 am

MCI

DUB

12h 18m

1 stop

$749Multiple Airlines

Wed, May 6 - Mon, May 18

9:30 am - 7:21 pm

DUB

MCI

15h 51m

1 stop

11:05 am - 9:45 am

MCI

DUB

16h 40m

1 stop

$757Finnair

Tue, Apr 7 - Fri, Apr 17

11:30 am - 11:08 pm

DUB

MCI

17h 38m

1 stop

12:38 pm - 8:40 am

MCI

DUB

14h 02m

1 stop

$758American Airlines

Fri, Feb 27 - Mon, Mar 2

1:00 pm - 10:18 am

DUB

MCI

27h 18m

2 stops

2:15 pm - 11:45 am

MCI

DUB

15h 30m

1 stop

$765Multiple Airlines

Sun, May 3 - Mon, May 18

8:55 am - 11:13 pm

DUB

STL

20h 18m

2 stops

6:20 am - 7:55 am

STL

DUB

19h 35m

1 stop

$944Delta

Wed, May 6 - Wed, May 20

6:00 am - 8:42 pm

DUB

STL

19h 42m

2 stops

10:12 am - 7:45 am

STL

DUB

16h 33m

1 stop

$945Delta

Wed, Mar 18 - Wed, Mar 25

Delta flights from Ireland to Missouri

Our best Delta deals on Ireland to Missouri flight tickets

Delta

May 6

DUB8:55 amDublin

20h 18m

2 stops

STL11:13 pmLambert-St Louis

May 20

STL6:20 amLambert-St Louis

19h 35m

1 stop

DUB7:55 amDublin

$944

Delta

Mar 18

DUB6:00 amDublin

19h 42m

2 stops

STL8:42 pmLambert-St Louis

Mar 25

STL10:12 amLambert-St Louis

16h 33m

1 stop

DUB7:45 amDublin

$945

Delta

Mar 18

DUB9:45 amDublin

18h 40m

1 stop

STL11:25 pmLambert-St Louis

Mar 25

STL7:03 amLambert-St Louis

19h 42m

1 stop

DUB7:45 amDublin

$949

Finnair flights from Ireland to Missouri

Our best Finnair deals on Ireland to Missouri flight tickets

Finnair

Apr 6

DUB9:30 amDublin

15h 33m

1 stop

MCI7:03 pmKansas City

Apr 19

MCI11:05 amKansas City

16h 40m

1 stop

DUB9:45 amDublin

$694

Finnair

Apr 3

DUB9:30 amDublin

15h 33m

1 stop

MCI7:03 pmKansas City

Apr 18

MCI11:05 amKansas City

16h 40m

1 stop

DUB9:45 amDublin

$695

Finnair

May 8

DUB9:30 amDublin

19h 22m

1 stop

MCI10:52 pmKansas City

May 18

MCI11:05 amKansas City

16h 40m

1 stop

DUB9:45 amDublin

$701

Fly from

Fly to

Route

Depart

Return

Price

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Mon 4/6

9:30 am-7:03 pm

1 stop15h 33m

Kansas City

Sun 4/19

11:05 am-9:45 am

1 stop16h 40m

$694

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Fri 4/3

9:30 am-7:03 pm

1 stop15h 33m

Kansas City

Sat 4/18

11:05 am-9:45 am

1 stop16h 40m

$695

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Fri 5/8

9:30 am-10:52 pm

1 stop19h 22m

Kansas City

Mon 5/18

11:05 am-9:45 am

1 stop16h 40m

$701

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Fri 2/27

11:30 am-11:08 pm

1 stop17h 38m

Kansas City

Mon 3/2

1:58 pm-5:05 pm

2 stops21h 07m

$748

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Wed 5/6

6:30 am-11:57 pm

2 stops23h 27m

Kansas City

Mon 5/18

4:17 pm-10:35 am

1 stop12h 18m

$749

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Tue 4/7

9:30 am-7:21 pm

1 stop15h 51m

Kansas City

Fri 4/17

11:05 am-9:45 am

1 stop16h 40m

$757

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Fri 2/27

11:30 am-11:08 pm

1 stop17h 38m

Kansas City

Mon 3/2

12:38 pm-8:40 am

1 stop14h 02m

$758

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Sun 5/3

1:00 pm-10:18 am

2 stops27h 18m

Kansas City

Mon 5/18

2:15 pm-11:45 am

1 stop15h 30m

$765

DublinSt. Louis

DUB - STL

DUBSTL

Dublin

Wed 5/6

8:55 am-11:13 pm

2 stops20h 18m

Lambert-St Louis

Wed 5/20

6:20 am-7:55 am

1 stop19h 35m

$944

DublinSt. Louis

DUB - STL

DUBSTL

Dublin

Wed 3/18

6:00 am-8:42 pm

2 stops19h 42m

Lambert-St Louis

Wed 3/25

10:12 am-7:45 am

1 stop16h 33m

$945

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, August 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 $821. If you aren’t able to travel to Missouri during the month of August, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $848.

Can stopping save me money on Ireland to Missouri flights?

You could potentially save up to 6% 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	15h 59m
Direct flights	None

The fastest flight from Ireland to Missouri takes 15h 59m

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

Search flight deals

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 February 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 $735	Free Cancellation	Rating 7.2 11,294 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.