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Cheap flights from Missouri to Ireland from $239

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 5/26. 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.
Aer Lingus Logo
8:55 am - 5:10 am
STL
-
DUB
14h 15m
1 stop
Aer Lingus Logo
1:20 pm - 8:07 pm
DUB
-
STL
12h 47m
1 stop
$407Aer Lingus
Tue, Aug 11 - Wed, Aug 19
Aer Lingus Logo
8:55 am - 5:10 am
STL
-
DUB
14h 15m
1 stop
Aer Lingus Logo
1:20 pm - 8:22 pm
DUB
-
STL
13h 02m
1 stop
$444Aer Lingus
Wed, Jul 8 - Wed, Jul 15
United Airlines Logo
12:27 pm - 10:15 am
STL
-
SNN
15h 48m
1 stop
United Airlines Logo
9:30 am - 6:16 pm
SNN
-
STL
14h 46m
1 stop
$709United Airlines
Tue, Sep 1 - Fri, Sep 4
United Airlines Logo
8:00 am - 7:30 am
COU
-
SNN
17h 30m
1 stop
United Airlines Logo
9:30 am - 2:30 pm
SNN
-
COU
11h 00m
1 stop
$709United Airlines
Mon, Sep 7 - Fri, Sep 11
Multiple Airlines Logo
3:36 pm - 2:40 pm
MCI
-
ORK
17h 04m
2 stops
Multiple Airlines Logo
6:15 am - 7:13 pm
ORK
-
MCI
18h 58m
2 stops
$711Multiple Airlines
Wed, Sep 9 - Thu, Sep 17
KLM Logo
11:40 am - 7:45 am
SGF
-
DUB
14h 05m
1 stop
KLM Logo
8:50 am - 10:32 pm
DUB
-
SGF
19h 42m
2 stops
$753KLM
Wed, Nov 4 - Sat, Nov 14
KLM Logo
3:30 pm - 7:45 am
SGF
-
DUB
10h 15m
1 stop
KLM Logo
9:40 am - 10:32 pm
DUB
-
SGF
18h 52m
1 stop
$756KLM
Wed, Nov 4 - Sat, Nov 14
British Airways Logo
6:00 pm - 5:00 pm
SGF
-
DUB
17h 00m
2 stops
British Airways Logo
10:55 am - 10:28 pm
DUB
-
SGF
17h 33m
2 stops
$757British Airways
Wed, Nov 4 - Sat, Nov 14
Multiple Airlines Logo
3:36 pm - 2:40 pm
MCI
-
ORK
17h 04m
2 stops
Multiple Airlines Logo
6:15 am - 7:13 pm
ORK
-
MCI
18h 58m
2 stops
$775Multiple Airlines
Wed, Sep 9 - Thu, Sep 17
British Airways Logo
9:40 pm - 11:50 pm
STL
-
ORK
20h 10m
1 stop
British Airways Logo
11:25 am - 7:30 pm
ORK
-
STL
14h 05m
1 stop
$987British Airways
Sun, Aug 23 - Wed, Sep 9

Aer Lingus flights from Missouri to Ireland

Our best Aer Lingus deals on Missouri to Ireland flight tickets
Aer Lingus
Sep 9
STL8:55 amLambert-St Louis
14h 15m
1 stop
DUB5:10 amDublin
Sep 15
DUB1:20 pmDublin
12h 40m
1 stop
STL8:00 pmLambert-St Louis
$325
Aer Lingus
Sep 7
STL8:55 amLambert-St Louis
14h 15m
1 stop
DUB5:10 amDublin
Sep 16
DUB1:20 pmDublin
30h 40m
1 stop
STL2:00 pmLambert-St Louis
$335
Aer Lingus
Sep 1
STL8:55 amLambert-St Louis
14h 15m
1 stop
DUB5:10 amDublin
Sep 18
DUB1:20 pmDublin
30h 40m
1 stop
STL2:00 pmLambert-St Louis
$336

KLM flights from Missouri to Ireland

Our best KLM deals on Missouri to Ireland flight tickets
KLM
Nov 4
SGF11:40 amSpringfield-Branson
14h 05m
1 stop
DUB7:45 amDublin
Nov 14
DUB8:50 amDublin
19h 42m
2 stops
SGF10:32 pmSpringfield-Branson
$753
KLM
Nov 4
SGF3:30 pmSpringfield-Branson
10h 15m
1 stop
DUB7:45 amDublin
Nov 14
DUB9:40 amDublin
18h 52m
1 stop
SGF10:32 pmSpringfield-Branson
$756
KLM
Sep 1
MCI9:59 amKansas City
19h 11m
1 stop
SNN11:10 amShannon
Sep 11
SNN1:05 pmShannon
12h 08m
1 stop
MCI7:13 pmKansas City
$768

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 May 13, 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

Cheapest round-trip
Quickest round-trip

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Tue 8/11

8:55 am-5:10 am

1 stop14h 15m

Dublin

Wed 8/19

1:20 pm-8:07 pm

1 stop12h 47m

$407

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Wed 7/8

8:55 am-5:10 am

1 stop14h 15m

Dublin

Wed 7/15

1:20 pm-8:22 pm

1 stop13h 02m

$444

St. LouisShannon

STL - SNN

STLSNN

Lambert-St Louis

Tue 9/1

12:27 pm-10:15 am

1 stop15h 48m

Shannon

Fri 9/4

9:30 am-6:16 pm

1 stop14h 46m

$709

ColumbiaShannon

COU - SNN

COUSNN

Columbia Regional

Mon 9/7

8:00 am-7:30 am

1 stop17h 30m

Shannon

Fri 9/11

9:30 am-2:30 pm

1 stop11h 00m

$709

Kansas CityCork

MCI - ORK

MCIORK

Kansas City

Wed 9/9

3:36 pm-2:40 pm

2 stops17h 04m

Cork

Thu 9/17

6:15 am-7:13 pm

2 stops18h 58m

$711

SpringfieldDublin

SGF - DUB

SGFDUB

Springfield-Branson

Wed 11/4

11:40 am-7:45 am

1 stop14h 05m

Dublin

Sat 11/14

8:50 am-10:32 pm

2 stops19h 42m

$753

SpringfieldDublin

SGF - DUB

SGFDUB

Springfield-Branson

Wed 11/4

3:30 pm-7:45 am

1 stop10h 15m

Dublin

Sat 11/14

9:40 am-10:32 pm

1 stop18h 52m

$756

SpringfieldDublin

SGF - DUB

SGFDUB

Springfield-Branson

Wed 11/4

6:00 pm-5:00 pm

2 stops17h 00m

Dublin

Sat 11/14

10:55 am-10:28 pm

2 stops17h 33m

$757

Kansas CityCork

MCI - ORK

MCIORK

Kansas City

Wed 9/9

3:36 pm-2:40 pm

2 stops17h 04m

Cork

Thu 9/17

6:15 am-7:13 pm

2 stops18h 58m

$775

St. LouisCork

STL - ORK

STLORK

Lambert-St Louis

Sun 8/23

9:40 pm-11:50 pm

1 stop20h 10m

Cork

Wed 9/9

11:25 am-7:30 pm

1 stop14h 05m

$987

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, May 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 $348. If you aren’t able to travel to Ireland during the month of May, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $385.

How far in advance should I book a flight from Missouri 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 $724 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 $592 on momondo.

Can stopping save me money on Missouri to Ireland flights?

You could potentially save up to 23% 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

10h 18m

Direct flights

None
The fastest flight from Missouri to Ireland takes 10h 18m
There are no direct flights from Missouri to Ireland. There are no popular flight routes from Missouri to Ireland.
Search flight deals

Frequently asked questions about flying from Missouri to Ireland

  • 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
7.8
1,517 reviews
Search KLM flights
British AirwaysPriceFrom $418Free CancellationRating
6.7
7,978 reviews
Search British Airways flights
LufthansaPriceFrom $424Free CancellationRating
6.8
7,996 reviews
Search Lufthansa flights
Air CanadaPriceFrom $456Free CancellationRating
7.1
11,029 reviews
Search Air Canada flights
United AirlinesPriceFrom $456Free CancellationRating
7.4
9,711 reviews
Search United Airlines flights
IberiaPriceFrom $466Free CancellationRating
7.0
3,216 reviews
Search Iberia flights
DeltaPriceFrom $481Free CancellationRating
7.9
8,452 reviews
Search Delta flights
American AirlinesPriceFrom $483Free CancellationRating
7.1
11,663 reviews
Search American Airlines flights
Air FrancePriceFrom $533Free CancellationRating
7.4
1,587 reviews
Search Air France flights
Aer LingusPriceFrom $684Free CancellationRating
7.3
1,558 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.
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Find better results for your trip to Ireland

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