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Cheap flights from Ireland to St. Louis from £599

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ireland to St. Louis

Recent return flight deals from Ireland to St. Louis

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
19:05 - 21:42DUB  Dublin-STL Lambert-St Louis
32h 37m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson
Scandinavian Airlines Logo
14:31 - 11:45STL  Lambert-St Louis-DUB Dublin
39h 14m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen
£622Scandinavian Airlines
Thu, 12 Nov - Mon, 16 Nov
Multiple Airlines Logo
11:30 - 00:10DUB  Dublin-STL Lambert-St Louis
18h 40m2 stops Reykjavik Keflavik Intl Baltimore/Washington
Multiple Airlines Logo
06:40 - 10:15STL  Lambert-St Louis-DUB Dublin
21h 35m2 stops Baltimore/Washington Reykjavik Keflavik Intl
£624Multiple Airlines
Thu, 5 Nov - Thu, 12 Nov
Scandinavian Airlines Logo
19:05 - 21:42DUB  Dublin-STL Lambert-St Louis
32h 37m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson
Scandinavian Airlines Logo
14:31 - 11:45STL  Lambert-St Louis-DUB Dublin
39h 14m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen
£643Scandinavian Airlines
Thu, 12 Nov - Mon, 16 Nov
Scandinavian Airlines Logo
19:05 - 21:42DUB  Dublin-STL Lambert-St Louis
32h 37m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson
Scandinavian Airlines Logo
14:31 - 11:45STL  Lambert-St Louis-DUB Dublin
39h 14m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen
£644Scandinavian Airlines
Thu, 12 Nov - Mon, 16 Nov
Scandinavian Airlines Logo
19:05 - 21:42DUB  Dublin-STL Lambert-St Louis
32h 37m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson
Scandinavian Airlines Logo
12:29 - 18:20STL  Lambert-St Louis-DUB Dublin
23h 51m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen
£644Scandinavian Airlines
Thu, 12 Nov - Mon, 16 Nov
Multiple Airlines Logo
11:30 - 22:15DUB  Dublin-STL Lambert-St Louis
16h 45m2 stops Reykjavik Keflavik Intl Baltimore/Washington
Multiple Airlines Logo
10:30 - 10:15STL  Lambert-St Louis-DUB Dublin
17h 45m2 stops Nashville Intl Reykjavik Keflavik Intl
£647Multiple Airlines
Wed, 4 Nov - Wed, 11 Nov
Iberia Logo
12:55 - 23:33DUB  Dublin-STL Lambert-St Louis
16h 38m1 stop Dallas/Fort Worth
Iberia Logo
12:58 - 07:10STL  Lambert-St Louis-DUB Dublin
12h 12m1 stop Dallas/Fort Worth
£730Iberia
Thu, 5 Nov - Thu, 12 Nov
British Airways Logo
08:45 - 20:33DUB  Dublin-STL Lambert-St Louis
17h 48m2 stops London Heathrow Philadelphia
British Airways Logo
13:58 - 14:05STL  Lambert-St Louis-DUB Dublin
18h 07m2 stops Charlotte Douglas London Heathrow
£738British Airways
Mon, 23 Nov - Wed, 2 Dec
United Airlines Logo
09:00 - 15:26DUB  Dublin-STL Lambert-St Louis
12h 26m1 stop Toronto Pearson Intl
United Airlines Logo
13:08 - 09:55STL  Lambert-St Louis-DUB Dublin
14h 47m2 stops Chicago O'Hare Intl Newark
£797United Airlines
Thu, 12 Nov - Mon, 16 Nov
United Airlines Logo
09:00 - 15:26DUB  Dublin-STL Lambert-St Louis
12h 26m1 stop Toronto Pearson Intl
United Airlines Logo
15:15 - 08:10STL  Lambert-St Louis-DUB Dublin
10h 55m1 stop Chicago O'Hare Intl
£798United Airlines
Mon, 23 Nov - Mon, 30 Nov

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Scandinavian Airlines flights from Ireland to St. Louis

Our best Scandinavian Airlines deals on Ireland to St. Louis flight tickets
Scandinavian Airlines
12 Nov
DUB19:05Dublin
32h 37m
2 stops
STL21:42Lambert-St Louis
16 Nov
STL14:31Lambert-St Louis
39h 14m
2 stops
DUB11:45Dublin
£622
Scandinavian Airlines
12 Nov
DUB19:05Dublin
32h 37m
2 stops
STL21:42Lambert-St Louis
16 Nov
STL14:31Lambert-St Louis
39h 14m
2 stops
DUB11:45Dublin
£643
Scandinavian Airlines
12 Nov
DUB19:05Dublin
32h 37m
2 stops
STL21:42Lambert-St Louis
16 Nov
STL14:31Lambert-St Louis
39h 14m
2 stops
DUB11:45Dublin
£644

British Airways flights from Ireland to St. Louis

Our best British Airways deals on Ireland to St. Louis flight tickets
British Airways
17 Nov
DUB08:50Dublin
21h 09m
2 stops
STL23:59Lambert-St Louis
2 Dec
STL13:58Lambert-St Louis
16h 17m
2 stops
DUB12:15Dublin
£738
British Airways
14 Jan
DUB13:05Dublin
15h 29m
2 stops
STL22:34Lambert-St Louis
18 Jan
STL17:37Lambert-St Louis
17h 28m
2 stops
DUB17:05Dublin
£742
British Airways
19 Nov
DUB11:10Dublin
17h 04m
2 stops
STL22:14Lambert-St Louis
26 Nov
STL12:44Lambert-St Louis
19h 16m
2 stops
DUB14:00Dublin
£764

momondo Fare Finder

 
Use the filters below to find and compare flights from Ireland to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinSt. Louis

DUB Dublin - STL Lambert-St Louis

DUBSTL

Dublin

Thu 12/11

19:05-21:42

2 stops32h 37m

Lambert-St Louis

Mon 16/11

14:31-11:45

2 stops39h 14m

£622

DublinSt. Louis

DUB Dublin - STL Lambert-St Louis

DUBSTL

Dublin

Thu 5/11

11:30-00:10

2 stops18h 40m

Lambert-St Louis

Thu 12/11

06:40-10:15

2 stops21h 35m

£624

DublinSt. Louis

DUB Dublin - STL Lambert-St Louis

DUBSTL

Dublin

Thu 12/11

19:05-21:42

2 stops32h 37m

Lambert-St Louis

Mon 16/11

14:31-11:45

2 stops39h 14m

£643

DublinSt. Louis

DUB Dublin - STL Lambert-St Louis

DUBSTL

Dublin

Thu 12/11

19:05-21:42

2 stops32h 37m

Lambert-St Louis

Mon 16/11

14:31-11:45

2 stops39h 14m

£644

DublinSt. Louis

DUB Dublin - STL Lambert-St Louis

DUBSTL

Dublin

Thu 12/11

19:05-21:42

2 stops32h 37m

Lambert-St Louis

Mon 16/11

12:29-18:20

2 stops23h 51m

£644

DublinSt. Louis

DUB Dublin - STL Lambert-St Louis

DUBSTL

Dublin

Wed 4/11

11:30-22:15

2 stops16h 45m

Lambert-St Louis

Wed 11/11

10:30-10:15

2 stops17h 45m

£647

DublinSt. Louis

DUB Dublin - STL Lambert-St Louis

DUBSTL

Dublin

Thu 5/11

12:55-23:33

1 stop16h 38m

Lambert-St Louis

Thu 12/11

12:58-07:10

1 stop12h 12m

£730

DublinSt. Louis

DUB Dublin - STL Lambert-St Louis

DUBSTL

Dublin

Mon 23/11

08:45-20:33

2 stops17h 48m

Lambert-St Louis

Wed 2/12

13:58-14:05

2 stops18h 07m

£738

DublinSt. Louis

DUB Dublin - STL Lambert-St Louis

DUBSTL

Dublin

Thu 12/11

09:00-15:26

1 stop12h 26m

Lambert-St Louis

Mon 16/11

13:08-09:55

2 stops14h 47m

£797
Fastest return journey

DublinSt. Louis

DUB Dublin - STL Lambert-St Louis

DUBSTL

Dublin

Mon 23/11

09:00-15:26

1 stop12h 26m

Lambert-St Louis

Mon 30/11

15:15-08:10

1 stop10h 55m

£798

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to St. Louis from

How to get the cheapest flight ticket from Ireland to St. Louis

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 St. Louis?

The month of November is, on average, the cheapest month to fly to St. Louis from Ireland, with most prices found around £0. If you’re not able to fly to St. Louis in November, then April is your next best option. Flight prices from Ireland to St. Louis during April average around £733.

Can stopping save me money on Ireland to St. Louis flights?

You could potentially save up to 71% on your flight if you consider stops on a Ireland to St. Louis flight.

Cheap Ireland to St. Louis flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to St. Louis

Best price found

£599

Direct flights

None
The best one-way flight to St. Louis from Ireland in the past 72 hours is £599. The best return flight deal from Ireland to St. Louis found on momondo in the last 72 hours is £622.
There are no direct flights from Ireland to St. Louis. There are no popular flight routes from Ireland to St. Louis.
Search flight deals

Frequently asked questions about flying from Ireland to St. Louis

  • When did momondo last update prices for flights from Ireland to Lambert-St Louis Airport?

    Prices for flights from Ireland to Lambert-St Louis Airport are updated daily.

  • How many operators does momondo search for flights from Ireland to Lambert-St Louis Airport?

  • How old do you have to be to fly from Ireland to Lambert-St Louis Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ireland to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The required travel and health documents for your Lambert-St Louis Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lambert-St Louis Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Ireland to St. Louis

Compare and see reviews for airlines that fly from Ireland to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom £650Free CancellationRating
7.4
10,230 reviews
Search United Airlines flights
Aer LingusPriceFrom £730Free CancellationRating
7.3
1,783 reviews
Search Aer Lingus flights

Travelling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Litchfield
Collinsville
Alton
Farmington

Why use momondo?

Why should I use momondo to find a flight deal from Ireland to St. Louis?

It is quick and easy to find Ireland to St. Louis flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to St. Louis that suits you.

Can I find flights from Ireland to St. Louis with flexible booking policies on momondo?

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

How can momondo help me find flights from Ireland to St. Louis?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to St. Louis from Ireland.

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

If you are not ready to book a flight from Ireland to St. Louis now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to St. Louis and let you know when they change.

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