€362 Find Cheap Flights from St. Louis to Ireland

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from St. Louis to Ireland departing on 11/1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
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Best Ireland Flight Deals from St. Louis

Cheapest return prices found by our users on KAYAK in the last 72 hours

Dublin
Dublin1 stop€521
Shannon
Shannon2 stops€743

Good to know

Low season

January

High season

September

Cheapest flight

€362
Best time to beat the crowds (21% less expensive on average)
Most popular time to fly and prices are also 1% lower on average.
Flight from St. Louis to Dublin

FAQs - booking Ireland flights

  • Can I get assistance with my luggage while at STL?

    If you have heavy luggage and need assistance in getting through the airport, STL is equipped with baggage carts that you can take advantage of to help you get through the airport. These baggage carts are found in terminals 1 and 2. Note that charges may apply.

  • What family services does STL offer?

    STL offers great family services that parents and guardians traveling with kids can utilize. The features an interactive kids’ play area located in terminals located near Gate3 where kids can expend some energy before boarding their flights. You can also have access to family restrooms found throughout the airport concourses and terminals.

  • Where can I get assistance at Ireland airports?

    DUB, ORK and SNN feature information desks where you can get particular information or any assistance that you need while at the airports. At DUB, you will find them in the Arrivals area terminal 1, while at ORK, they are located on the landside and at SNN near the front entrance.

  • Can I freshen up at Ireland airports?

    ORK doesn’t have any shower facilities, while DUB and SNN are equipped with excellent shower amenities that passengers can utilize on their arrival to freshen up. These shower facilities are located in the airport lounges.

  • How does KAYAK find such low prices on flights from St. Louis to Ireland?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from St. Louis to Ireland.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from St. Louis to Ireland?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from St. Louis to Ireland is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from St. Louis to Ireland?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from St. Louis to Ireland with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from St. Louis to Ireland?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from St. Louis to Ireland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top tips for finding cheap flights to Ireland

  • Book at least 1 week before departure in order to get a below-average price.
  • High season is considered to be April, May and June. The cheapest month to fly from St. Louis is December.
  • Morning departure is around 23% more expensive than an evening flight, on average*.
  • If you are flying from St Louis to Ireland through St Louis Lambert International Airport (STL), ensure that you arrive at the airport at least 3 hours before your scheduled flight departure. This is to give you enough time to check in, go through security checks and arrive at your boarding gate on time. Nonetheless, if you are self-driving to the airport, it gives you ample time to park your car.
  • Dublin Airport (DUB) is the main airport in Ireland, serving major international and domestic flights. However, you can also land at Shannon Airport (SNN) or Cork Airport (ORK). ORK and DUB serve as the main hub of Ryanair and Aer Lingus airlines, while SNN serves as the hub of Aer Lingus.
  • Upon your arrival at any of the airports in Ireland, you will find car rental agencies like Budget, Sixt, Dollar, Europcar, Avis and Enterprise. At DUB, the rental agencies are found in terminals 1 and 2, while at SNN, they are found across the baggage claim. On the other hand, at ORK, these car rental companies are found at the Arrivals Hall.
  • There are no multiple flight options when flying from St Louis to Ireland. Passengers can only opt for multiple connecting flight services as this is a long flight duration. Delta Airlines, United Airlines and Air Canada are some of the carriers frequently operating along this route, offering two-stop flight options with layovers at Vancouver (YYZ), Washington Dulles (IAD), Newark Liberty (EWR), Atlanta (ATL) and Frankfurt (FRA) Airports.
  • The military USO Lounge at the STL offers a comfortable place for you and your family to wait for your flight if you are an active duty US military member. The lounge offers services such as sleeping areas with bunks and beds, showers, bathrooms, toiletries, children's play area, luggage storage, charging stations, assistance with local information and travel plans and snacks and beverages. They are located in terminals 1 and 2.
See more tips
*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days

Book cheap flights from St. Louis to Ireland

Recent return flight deals

5/3Wed
1 stopIberia
12h 30mSTL-DUB
11/3Tue
1 stopIberia
11h 43mDUB-STL
€521
20/1Mon
2 stopsUnited Airlines
17h 00mSTL-DUB
29/1Wed
2 stopsUnited Airlines
40h 09mDUB-STL
€522
14/1Tue
2 stopsAir Canada
13h 40mSTL-DUB
22/1Wed
2 stopsAir Canada
35h 14mDUB-STL
€522
19/3Wed
2 stops
21h 35mSTL-DUB
2/4Wed
1 stop
11h 09mDUB-STL
€537
18/3Tue
2 stops
15h 07mSTL-DUB
28/3Fri
2 stops
32h 16mDUB-STL
€542
5/3Wed
2 stopsDelta
16h 05mSTL-DUB
21/3Fri
2 stopsDelta
27h 13mDUB-STL
€546
4/3Tue
1 stopKLM
17h 19mSTL-DUB
20/3Thu
2 stopsKLM
16h 01mDUB-STL
€554
20/3Thu
2 stopsAir Canada
17h 10mSTL-DUB
2/4Wed
2 stopsAir Canada
34h 28mDUB-STL
€573
27/2Thu
2 stopsDelta
16h 05mSTL-DUB
21/3Fri
2 stopsDelta
27h 13mDUB-STL
€594
27/2Thu
1 stopKLM
20h 30mSTL-DUB
19/3Wed
2 stopsKLM
15h 56mDUB-STL
€602

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Recent one-way flight deals

11/1Sat
2 stops
33h 29mSTL-DUB
€362
11/1Sat
3 stops
36h 29mSTL-DUB
€410
13/5Tue
2 stopsAmerican Airlines
14h 44mSTL-SNN
€515
11/1Sat
1 stopAustrian Airlines
13h 36mSTL-DUB
€542
4/5Sun
2 stopsBritish Airways
13h 50mSTL-DUB
€584
4/5Sun
1 stopKLM
10h 45mSTL-DUB
€589
13/5Tue
1 stopAmerican Airlines
9h 45mSTL-SNN
€613

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Last minute flights from St. Louis to Ireland

Last minute flight, train and bus deals

21/12Sat
multi-stop
20h 00mSTL-DUB
28/12Sat
multi-stop
12h 06mDUB-STL
€1,464
21/12Sat
multi-stop
20h 00mSTL-DUB
28/12Sat
multi-stop
16h 57mDUB-STL
€1,474
22/12Sun
multi-stop
17h 50mSTL-DUB
24/12Tue
multi-stop
30h 00mDUB-STL
€1,610
22/12Sun
multi-stop
34h 52mSTL-DUB
24/12Tue
multi-stop
31h 00mDUB-STL
€1,621
22/12Sun
multi-stopAer Lingus
34h 27mSTL-DUB
24/12Tue
multi-stopAer Lingus
54h 03mDUB-STL
€1,644
22/12Sun
multi-stop
38h 01mSTL-DUB
24/12Tue
multi-stop
28h 44mDUB-STL
€1,652
22/12Sun
multi-stop
14h 40mSTL-DUB
24/12Tue
multi-stop
30h 00mDUB-STL
€1,698
22/12Sun
multi-stopUnited Airlines
16h 35mSTL-DUB
24/12Tue
multi-stopUnited Airlines
14h 33mDUB-STL
€1,713
22/12Sun
multi-stopUnited Airlines
20h 10mSTL-DUB
24/12Tue
multi-stopUnited Airlines
14h 33mDUB-STL
€1,717
22/12Sun
multi-stopLufthansa
18h 55mSTL-DUB
24/12Tue
multi-stopLufthansa
14h 33mDUB-STL
€1,760

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Everything you need to know for your flight from St. Louis to Ireland

Information on your arrival and departure airports

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