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Cheap flights from Missouri to Ireland from $223

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Ireland departing on 7/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Missouri to Ireland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
3:50 pm - 4:35 pm
STL
-
DUB
18h 45m
1 stop
Lufthansa Logo
5:10 am - 2:55 pm
DUB
-
STL
14h 45m
1 stop
$443Lufthansa
Wed, Mar 4 - Wed, Mar 11
United Airlines Logo
7:55 am - 8:10 am
SGF
-
DUB
18h 15m
1 stop
United Airlines Logo
9:00 am - 8:21 pm
DUB
-
SGF
41h 21m
2 stops
$458United Airlines
Sun, Feb 22 - Mon, Mar 2
British Airways Logo
4:30 pm - 12:05 pm
STL
-
DUB
13h 35m
2 stops
British Airways Logo
8:35 am - 7:30 pm
DUB
-
STL
16h 55m
1 stop
$460British Airways
Tue, Apr 14 - Wed, Apr 22
Air Canada Logo
8:00 am - 7:10 am
MCI
-
DUB
17h 10m
2 stops
Air Canada Logo
9:00 am - 8:35 pm
DUB
-
MCI
41h 35m
2 stops
$466Air Canada
Thu, Feb 26 - Sun, Mar 1
Air Canada Logo
6:25 am - 7:10 am
STL
-
DUB
18h 45m
2 stops
Air Canada Logo
8:00 am - 2:42 pm
DUB
-
STL
35h 42m
2 stops
$466Air Canada
Sun, Mar 1 - Wed, Mar 11
British Airways Logo
8:54 am - 9:40 am
STL
-
DUB
18h 46m
2 stops
British Airways Logo
8:30 pm - 5:21 pm
DUB
-
STL
26h 51m
2 stops
$468British Airways
Tue, Apr 14 - Wed, Apr 22
Multiple Airlines Logo
4:05 pm - 10:45 pm
STL
-
DUB
25h 40m
2 stops
Multiple Airlines Logo
8:00 am - 3:29 pm
DUB
-
STL
12h 29m
1 stop
$473Multiple Airlines
Mon, Mar 9 - Mon, Mar 16
Delta Logo
9:33 am - 9:20 am
MCI
-
DUB
18h 47m
1 stop
Delta Logo
5:55 am - 7:19 pm
DUB
-
MCI
18h 24m
2 stops
$483Delta
Tue, Mar 10 - Tue, Mar 17
Multiple Airlines Logo
4:05 pm - 8:35 pm
STL
-
SNN
22h 30m
2 stops
Multiple Airlines Logo
7:30 am - 8:05 pm
SNN
-
STL
18h 35m
2 stops
$710Multiple Airlines
Tue, Apr 21 - Sun, May 3
Delta Logo
1:45 pm - 2:40 pm
STL
-
ORK
18h 55m
2 stops
Delta Logo
10:50 am - 11:59 pm
ORK
-
STL
19h 09m
2 stops
$711Delta
Tue, May 5 - Thu, May 21

Iberia flights from Missouri to Ireland

Our best Iberia deals on Missouri to Ireland flight tickets
Iberia
Feb 18
STL2:00 pmLambert-St Louis
12h 40m
1 stop
DUB8:40 amDublin
Feb 25
DUB11:30 amDublin
17h 34m
1 stop
STL11:04 pmLambert-St Louis
$485
Iberia
Apr 24
STL12:27 pmLambert-St Louis
15h 18m
1 stop
DUB9:45 amDublin
Apr 28
DUB9:30 amDublin
19h 29m
1 stop
STL10:59 pmLambert-St Louis
$541
Iberia
Mar 1
MCI12:38 pmKansas City
14h 02m
1 stop
DUB8:40 amDublin
Mar 7
DUB9:40 amDublin
32h 28m
2 stops
MCI12:08 pmKansas City
$560

SWISS flights from Missouri to Ireland

Our best SWISS deals on Missouri to Ireland flight tickets
SWISS
Mar 1
MCI3:22 pmKansas City
20h 23m
2 stops
DUB5:45 pmDublin
Mar 7
DUB6:35 pmDublin
32h 24m
2 stops
MCI8:59 pmKansas City
$492
SWISS
Apr 8
MCI3:21 pmKansas City
20h 29m
2 stops
DUB5:50 pmDublin
Apr 16
DUB8:40 amDublin
19h 19m
2 stops
MCI9:59 pmKansas City
$498
SWISS
Apr 9
MCI8:00 amKansas City
27h 50m
2 stops
DUB5:50 pmDublin
Apr 15
DUB6:35 pmDublin
33h 24m
2 stops
MCI9:59 pmKansas City
$548

momondo Fare Finder

 
Customize your flight search to find flights from Missouri to Ireland 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, momondo users made 832,500 searches. Data last updated February 8, 2026.
Use the filters below to find and compare flights from Missouri to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Wed 3/4

3:50 pm-4:35 pm

1 stop18h 45m

Dublin

Wed 3/11

5:10 am-2:55 pm

1 stop14h 45m

$443

SpringfieldDublin

SGF - DUB

SGFDUB

Springfield-Branson

Sun 2/22

7:55 am-8:10 am

1 stop18h 15m

Dublin

Mon 3/2

9:00 am-8:21 pm

2 stops41h 21m

$458

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Tue 4/14

4:30 pm-12:05 pm

2 stops13h 35m

Dublin

Wed 4/22

8:35 am-7:30 pm

1 stop16h 55m

$460

Kansas CityDublin

MCI - DUB

MCIDUB

Kansas City

Thu 2/26

8:00 am-7:10 am

2 stops17h 10m

Dublin

Sun 3/1

9:00 am-8:35 pm

2 stops41h 35m

$466

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Sun 3/1

6:25 am-7:10 am

2 stops18h 45m

Dublin

Wed 3/11

8:00 am-2:42 pm

2 stops35h 42m

$466

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Tue 4/14

8:54 am-9:40 am

2 stops18h 46m

Dublin

Wed 4/22

8:30 pm-5:21 pm

2 stops26h 51m

$468

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Mon 3/9

4:05 pm-10:45 pm

2 stops25h 40m

Dublin

Mon 3/16

8:00 am-3:29 pm

1 stop12h 29m

$473

Kansas CityDublin

MCI - DUB

MCIDUB

Kansas City

Tue 3/10

9:33 am-9:20 am

1 stop18h 47m

Dublin

Tue 3/17

5:55 am-7:19 pm

2 stops18h 24m

$483

St. LouisShannon

STL - SNN

STLSNN

Lambert-St Louis

Tue 4/21

4:05 pm-8:35 pm

2 stops22h 30m

Shannon

Sun 5/3

7:30 am-8:05 pm

2 stops18h 35m

$710

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Tue 5/5

1:45 pm-2:40 pm

2 stops18h 55m

Cork

Thu 5/21

10:50 am-11:59 pm

2 stops19h 09m

$711

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ireland from

How to get the cheapest flight ticket from Missouri to Ireland

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

What is the cheapest month to fly to Ireland?

In general, January is the cheapest month to fly from Missouri to Ireland. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $523. If you aren’t able to travel to Ireland during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $557.

How far in advance should I book a flight to Ireland?

You are more likely to see cheaper flights to Ireland from Missouri when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around $741 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Missouri for as low as $576 on momondo.

Can stopping save me money on Missouri to Ireland flights?

You could potentially save up to 40% on your flight if you consider stops on a Missouri to Ireland flight.

Cheap Missouri to Ireland flight deals and tips

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

Fastest flight time

9h 30m

Direct flights

None
The fastest flight from Missouri to Ireland takes 9h 30m
There are no direct flights from Missouri to Ireland. There are no popular flight routes from Missouri to Ireland.
Search flight deals

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

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

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

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

    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 Missouri to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The travel and health documents you'll need for your trip to Ireland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Missouri to Ireland

Compare and see reviews for airlines that fly from Missouri to Ireland with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $412Free CancellationRating
7.7
1,450 reviews
Search KLM flights
British AirwaysPriceFrom $418Free CancellationRating
6.7
7,723 reviews
Search British Airways flights
LufthansaPriceFrom $424Free CancellationRating
6.8
7,775 reviews
Search Lufthansa flights
Air CanadaPriceFrom $455Free CancellationRating
7.1
10,698 reviews
Search Air Canada flights
United AirlinesPriceFrom $468Free CancellationRating
7.4
9,257 reviews
Search United Airlines flights
DeltaPriceFrom $481Free CancellationRating
7.9
8,173 reviews
Search Delta flights
IberiaPriceFrom $482Free CancellationRating
7.0
3,109 reviews
Search Iberia flights
American AirlinesPriceFrom $483Free CancellationRating
7.2
11,254 reviews
Search American Airlines flights
Air FrancePriceFrom $533Free CancellationRating
7.4
1,531 reviews
Search Air France flights
Aer LingusPriceFrom $662Free CancellationRating
7.2
1,447 reviews
Search Aer Lingus flights

Why use momondo?

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

Finding the right flight to Ireland from Missouri is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ireland quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Missouri to Ireland flights to just show those with flexible booking policies.

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

Once all potential Missouri to Ireland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Ireland from Missouri are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Ireland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
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Find better results for your trip to Ireland

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Popular flights according to clicks in the last 7 days on momondo
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