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€379 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 31/12. 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

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

Dublin
Dublin1 stop€479
Shannon
Shannon2 stops€714

Good to know

Low season

December

High season

September

Cheapest flight

€379
Best time to beat the crowds (24% 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 to Ireland from St. Louis is likely to change within 7 days, so travelers 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 to Ireland with an airline and back to St. Louis 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 to Ireland from St. Louis 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

  • Morning departure is around 10% 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

25/11Mon
1 stopUnited Airlines
15h 28mSTL-DUB
4/12Wed
1 stopUnited Airlines
12h 06mDUB-STL
€479
26/11Tue
2 stops
13h 50mSTL-DUB
4/12Wed
1 stop
12h 06mDUB-STL
€484
23/11Sat
1 stopDelta
32h 51mSTL-DUB
4/12Wed
1 stopDelta
27h 56mDUB-STL
€488
19/3Wed
1 stopDelta
18h 45mSTL-DUB
28/3Fri
1 stopDelta
15h 20mDUB-STL
€505
24/11Sun
2 stopsKLM
14h 40mSTL-DUB
4/12Wed
2 stopsKLM
14h 42mDUB-STL
€522
9/3Sun
1 stopLufthansa
13h 15mSTL-DUB
20/3Thu
2 stopsLufthansa
25h 55mDUB-STL
€543
20/1Mon
1 stopIberia
12h 40mSTL-DUB
26/1Sun
1 stopIberia
12h 36mDUB-STL
€551
1/12Sun
1 stopKLM
16h 04mSTL-DUB
8/12Sun
2 stopsKLM
17h 16mDUB-STL
€553
24/3Mon
1 stopIberia
13h 30mSTL-DUB
31/3Mon
1 stopIberia
16h 35mDUB-STL
€554
19/3Wed
1 stopLufthansa
13h 15mSTL-DUB
30/3Sun
1 stopLufthansa
13h 35mDUB-STL
€564

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Recent one-way flight deals

31/12Tue
2 stopsBritish Airways
17h 00mSTL-DUB
€379
31/12Tue
3 stops
39h 15mSTL-DUB
€387
31/12Tue
1 stopIberia
12h 40mSTL-DUB
€388

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Last minute flights from St. Louis to Ireland

Last minute flight, train and bus deals

5/11Tue
multi-stopAer Lingus
11h 37mSTL-DUB
19/11Tue
multi-stopAer Lingus
13h 33mDUB-STL
€731
5/11Tue
multi-stopAer Lingus
11h 37mSTL-DUB
16/11Sat
multi-stopAer Lingus
14h 08mDUB-STL
€774
5/11Tue
multi-stopUnited Airlines
17h 55mSTL-DUB
19/11Tue
multi-stopUnited Airlines
12h 58mDUB-STL
€893
5/11Tue
multi-stopUnited Airlines
21h 35mSTL-DUB
17/11Sun
multi-stopUnited Airlines
35h 25mDUB-STL
€914
5/11Tue
multi-stopUnited Airlines
16h 45mSTL-DUB
16/11Sat
multi-stopUnited Airlines
12h 06mDUB-STL
€925
5/11Tue
multi-stopUnited Airlines
17h 55mSTL-DUB
16/11Sat
multi-stopUnited Airlines
16h 51mDUB-STL
€935
5/11Tue
multi-stopKLM
15h 50mSTL-DUB
17/11Sun
multi-stopKLM
12h 36mDUB-STL
€956
5/11Tue
multi-stopLufthansa
15h 28mSTL-DUB
17/11Sun
multi-stopLufthansa
14h 55mDUB-STL
€1,058
5/11Tue
multi-stopAmerican Airlines
13h 58mSTL-DUB
7/11Thu
multi-stopAmerican Airlines
12h 54mDUB-STL
€1,128
5/11Tue
multi-stopAmerican Airlines
13h 58mSTL-DUB
7/11Thu
multi-stopAmerican Airlines
14h 05mDUB-STL
€1,132

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

Information on your arrival and departure airports