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

WestJet and American 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 is 1 operator available for flights from Ireland to Missouri as of June 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.

$419 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 - 11:39 pm

DUB

STL

33h 34m

2 stops

1:30 pm - 11:45 am

STL

DUB

40h 15m

2 stops

$810Scandinavian Airlines

Tue, Oct 27 - Mon, Nov 2

9:40 am - 9:31 am

DUB

STL

29h 51m

2 stops

6:09 pm - 8:20 am

STL

DUB

32h 11m

2 stops

$924WestJet

Mon, Jul 13 - Mon, Jul 27

12:30 pm - 11:39 pm

DUB

STL

41h 09m

2 stops

11:51 am - 6:20 pm

STL

DUB

24h 29m

2 stops

$942Scandinavian Airlines

Thu, Dec 3 - Sun, Dec 6

5:45 am - 11:18 pm

DUB

STL

22h 33m

2 stops

12:30 pm - 9:00 am

STL

DUB

14h 30m

2 stops

$968Delta

Mon, Oct 26 - Wed, Nov 4

5:45 am - 11:18 pm

DUB

STL

22h 33m

2 stops

7:20 am - 7:45 am

STL

DUB

18h 25m

1 stop

$970Delta

Mon, Oct 26 - Wed, Nov 4

8:40 pm - 8:08 pm

DUB

STL

28h 28m

2 stops

4:48 pm - 5:00 pm

STL

DUB

18h 12m

2 stops

$972British Airways

Wed, Oct 28 - Tue, Nov 3

5:45 am - 4:50 pm

DUB

STL

16h 05m

2 stops

3:42 pm - 7:45 am

STL

DUB

10h 03m

1 stop

$977KLM

Tue, Oct 27 - Wed, Nov 4

8:40 am - 7:14 pm

DUB

MCI

16h 34m

2 stops

7:46 pm - 3:45 pm

MCI

DUB

13h 59m

2 stops

$1,030British Airways

Tue, Jul 28 - Tue, Aug 4

9:30 am - 7:14 pm

DUB

MCI

15h 44m

1 stop

7:46 pm - 11:50 am

MCI

DUB

10h 04m

1 stop

$1,043American Airlines

Tue, Jul 28 - Tue, Aug 4

9:30 am - 7:01 pm

DUB

MCI

15h 31m

2 stops

6:00 am - 6:30 am

MCI

DUB

18h 30m

1 stop

$1,085American Airlines

Tue, Jul 28 - Tue, Aug 4

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

British Airways flights from Ireland to Missouri

Our best British Airways deals on Ireland to Missouri flight tickets

British Airways

Oct 28

DUB8:40 pmDublin

28h 28m

2 stops

STL8:08 pmLambert-St Louis

Nov 3

STL4:48 pmLambert-St Louis

18h 12m

2 stops

DUB5:00 pmDublin

$972

British Airways

Jul 28

DUB8:40 amDublin

16h 34m

2 stops

MCI7:14 pmKansas City

Aug 4

MCI7:46 pmKansas City

13h 59m

2 stops

DUB3:45 pmDublin

$1,030

British Airways

Jun 18

DUB1:00 pmDublin

17h 25m

2 stops

MCI12:25 amKansas City

Jul 1

MCI1:48 pmKansas City

13h 52m

2 stops

DUB9:40 amDublin

$1,054

American Airlines flights from Ireland to Missouri

Our best American Airlines deals on Ireland to Missouri flight tickets

American Airlines

Dec 3

DUB11:30 amDublin

14h 00m

2 stops

STL7:30 pmLambert-St Louis

Dec 6

STL6:00 amLambert-St Louis

20h 30m

1 stop

DUB8:30 amDublin

$983

American Airlines

Dec 3

DUB11:30 amDublin

14h 00m

2 stops

STL7:30 pmLambert-St Louis

Dec 6

STL6:00 amLambert-St Louis

20h 30m

1 stop

DUB8:30 amDublin

$985

American Airlines

Dec 3

DUB11:30 amDublin

14h 00m

2 stops

STL7:30 pmLambert-St Louis

Dec 6

STL6:00 amLambert-St Louis

20h 30m

1 stop

DUB8:30 amDublin

$986

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DublinSt. Louis

DUB - STL

DUBSTL

Dublin

Tue 10/27

7:05 pm-11:39 pm

2 stops33h 34m

Lambert-St Louis

Mon 11/2

1:30 pm-11:45 am

2 stops40h 15m

$810

DublinSt. Louis

DUB - STL

DUBSTL

Dublin

Mon 7/13

9:40 am-9:31 am

2 stops29h 51m

Lambert-St Louis

Mon 7/27

6:09 pm-8:20 am

2 stops32h 11m

$924

DublinSt. Louis

DUB - STL

DUBSTL

Dublin

Thu 12/3

12:30 pm-11:39 pm

2 stops41h 09m

Lambert-St Louis

Sun 12/6

11:51 am-6:20 pm

2 stops24h 29m

$942

DublinSt. Louis

DUB - STL

DUBSTL

Dublin

Mon 10/26

5:45 am-11:18 pm

2 stops22h 33m

Lambert-St Louis

Wed 11/4

12:30 pm-9:00 am

2 stops14h 30m

$968

DublinSt. Louis

DUB - STL

DUBSTL

Dublin

Mon 10/26

5:45 am-11:18 pm

2 stops22h 33m

Lambert-St Louis

Wed 11/4

7:20 am-7:45 am

1 stop18h 25m

$970

DublinSt. Louis

DUB - STL

DUBSTL

Dublin

Wed 10/28

8:40 pm-8:08 pm

2 stops28h 28m

Lambert-St Louis

Tue 11/3

4:48 pm-5:00 pm

2 stops18h 12m

$972

DublinSt. Louis

DUB - STL

DUBSTL

Dublin

Tue 10/27

5:45 am-4:50 pm

2 stops16h 05m

Lambert-St Louis

Wed 11/4

3:42 pm-7:45 am

1 stop10h 03m

$977

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Tue 7/28

8:40 am-7:14 pm

2 stops16h 34m

Kansas City

Tue 8/4

7:46 pm-3:45 pm

2 stops13h 59m

$1,030

Quickest round-trip

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Tue 7/28

9:30 am-7:14 pm

1 stop15h 44m

Kansas City

Tue 8/4

7:46 pm-11:50 am

1 stop10h 04m

$1,043

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Tue 7/28

9:30 am-7:01 pm

2 stops15h 31m

Kansas City

Tue 8/4

6:00 am-6:30 am

1 stop18h 30m

$1,085

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, May 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 $601. If you aren’t able to travel to Missouri during the month of May, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $623.

Can stopping save me money on Ireland to Missouri flights?

You could potentially save up to 40% 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	11h 55m
Direct flights	None

The fastest flight from Ireland to Missouri takes 11h 55m

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 June 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 11,660 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.