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

Aer Lingus, American Airlines, and United Airlines 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 are 2 operators available for flights from Ireland to Missouri as of November 2025.

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.

$386 Cheap Flights from Ireland to Missouri in 2025/26

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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.

12:30 pm - 9:02 pmDUB-STL

38h 32m2 stops

1:57 pm - 11:45 amSTL-DUB

39h 48m2 stops

$651Scandinavian Airlines

Find Deal

Thu, Dec 4 - Mon, Dec 8

7:45 pm - 4:46 pmDUB-MCI

27h 01m2 stops

6:36 pm - 5:45 pmMCI-DUB

17h 09m2 stops

$719British Airways

Find Deal

Sun, Dec 21 - Sun, Jan 4

10:30 am - 9:29 pmDUB-MCI

16h 59m2 stops

6:00 am - 8:40 amMCI-DUB

20h 40m1 stop

$726American Airlines

Find Deal

Thu, Dec 4 - Mon, Dec 8

11:30 am - 9:25 pmDUB-MCI

15h 55m1 stop

1:47 pm - 8:40 amMCI-DUB

12h 53m1 stop

$728Multiple Airlines

Find Deal

Sun, Dec 14 - Sun, Dec 28

11:30 am - 10:37 pmDUB-MCI

17h 07m2 stops

6:00 am - 8:40 amMCI-DUB

21h 40m1 stop

$732Multiple Airlines

Find Deal

Wed, Mar 4 - Wed, Mar 11

8:50 am - 9:36 pmDUB-MCI

18h 46m2 stops

2:22 pm - 9:50 amMCI-DUB

14h 28m2 stops

$734American Airlines

Find Deal

Mon, Mar 2 - Mon, Mar 9

10:00 am - 9:44 pmDUB-STL

17h 44m2 stops

11:18 am - 11:15 amSTL-DUB

18h 57m2 stops

$833Aer Lingus

Find Deal

Sat, Mar 7 - Tue, Mar 17

9:00 am - 3:29 pmDUB-STL

12h 29m1 stop

8:00 am - 8:10 amSTL-DUB

18h 10m1 stop

$922United Airlines

Find Deal

Sat, Nov 29 - Fri, Dec 12

9:00 am - 3:29 pmDUB-STL

12h 29m1 stop

12:55 pm - 10:20 amSTL-DUB

15h 25m1 stop

$923United Airlines

Find Deal

Fri, Nov 21 - Thu, Dec 4

11:30 am - 4:38 pmDUB-MCI

11h 08m1 stop

6:00 am - 10:20 amMCI-DUB

22h 20m1 stop

$948Aer Lingus

Find Deal

Sat, Dec 20 - Fri, Jan 16

Scandinavian Airlines flights from Ireland to Missouri

Our best Scandinavian Airlines deals on Ireland to Missouri flight tickets

Scandinavian Airlines

Dec 4

DUB12:30 pmDublin

38h 32m

2 stops

STL9:02 pmLambert-St Louis

Dec 8

STL1:57 pmLambert-St Louis

39h 48m

2 stops

DUB11:45 amDublin

$651

Find similar

Scandinavian Airlines

Nov 10

DUB7:05 pmDublin

33h 54m

3 stops

MCI10:59 pmKansas City

Nov 23

MCI6:30 amKansas City

20h 50m

2 stops

DUB9:20 amDublin

$1,567

Find similar

Aer Lingus flights from Ireland to Missouri

Our best Aer Lingus deals on Ireland to Missouri flight tickets

Aer Lingus

Mar 7

DUB10:00 amDublin

17h 44m

2 stops

STL9:44 pmLambert-St Louis

Mar 17

STL11:18 amLambert-St Louis

18h 57m

2 stops

DUB11:15 amDublin

$833

Find similar

Aer Lingus

Dec 20

DUB11:30 amDublin

11h 08m

1 stop

MCI4:38 pmKansas City

Jan 16

MCI6:00 amKansas City

22h 20m

1 stop

DUB10:20 amDublin

$948

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinSt. Louis

DUB - STL

DUBSTL

Dublin

Thu 12/4

12:30 pm-9:02 pm

2 stops38h 32m

Lambert-St Louis

Mon 12/8

1:57 pm-11:45 am

2 stops39h 48m

$651

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Sun 12/21

7:45 pm-4:46 pm

2 stops27h 01m

Kansas City

Sun 1/4

6:36 pm-5:45 pm

2 stops17h 09m

$719

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Thu 12/4

10:30 am-9:29 pm

2 stops16h 59m

Kansas City

Mon 12/8

6:00 am-8:40 am

1 stop20h 40m

$726

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Sun 12/14

11:30 am-9:25 pm

1 stop15h 55m

Kansas City

Sun 12/28

1:47 pm-8:40 am

1 stop12h 53m

$728

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Wed 3/4

11:30 am-10:37 pm

2 stops17h 07m

Kansas City

Wed 3/11

6:00 am-8:40 am

1 stop21h 40m

$732

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Mon 3/2

8:50 am-9:36 pm

2 stops18h 46m

Kansas City

Mon 3/9

2:22 pm-9:50 am

2 stops14h 28m

$734

DublinSt. Louis

DUB - STL

DUBSTL

Dublin

Sat 3/7

10:00 am-9:44 pm

2 stops17h 44m

Lambert-St Louis

Tue 3/17

11:18 am-11:15 am

2 stops18h 57m

$833

DublinSt. Louis

DUB - STL

DUBSTL

Dublin

Sat 11/29

9:00 am-3:29 pm

1 stop12h 29m

Lambert-St Louis

Fri 12/12

8:00 am-8:10 am

1 stop18h 10m

$922

DublinSt. Louis

DUB - STL

DUBSTL

Dublin

Fri 11/21

9:00 am-3:29 pm

1 stop12h 29m

Lambert-St Louis

Thu 12/4

12:55 pm-10:20 am

1 stop15h 25m

$923

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Sat 12/20

11:30 am-4:38 pm

1 stop11h 08m

Kansas City

Fri 1/16

6:00 am-10:20 am

1 stop22h 20m

$948

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 February is also cheap. Prices for this month can be found on momondo for an average of $847.

Can stopping save me money on Ireland to Missouri flights?

You could potentially save up to 21% 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

Direct flights	None

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 are 2 operators available for flights from Ireland to Missouri as of November 2025.
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 11,040 reviews		Search American Airlines flights
United Airlines	PriceFrom $925	Free Cancellation	Rating 7.4 9,002 reviews		Search United 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.