Our cheapest offers for flights from St. Louis to Dublin

Here you can compare cheap flights from St. Louis (STL) to Dublin (DUB) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Dublin. Prices and availability may change at any time.

	Outbound	Return	Airlines	Baggage	Price
St. Louis Dublin	Outbound 10/22/25 1 Stopover (EWR) UA3518, UA0023 19h 20min	Return 10/29/25 1 Stopover (EWR) UA0022, UA3468 19h 14min	United Airlines		$497
Best option St. Louis Dublin	Outbound 10/22/25 1 Stopover (EWR) UA2301, UA0317 11h 46min	Return 10/29/25 1 Stopover (YYZ) UA8604, UA6605 12h 29min	United Airlines	?	$590
St. Louis Dublin	Outbound 10/22/25 1 Stopover (EWR) UA2301, UA0317 11h 46min	Return 10/29/25 1 Stopover (YYZ) AC0801, AC8969 12h 29min	United Airlines	?	$608
St. Louis Dublin	Outbound 10/22/25 1 Stopover (YYZ) AC8970, AC0800 17h 00min	Return 10/29/25 1 Stopover (FRA) LH0983, LH0448 14h 45min	Air Canada		$613
St. Louis Dublin	Outbound 10/22/25 1 Stopover (YYZ) AC8970, AC0800 17h 00min	Return 10/29/25 1 Stopover (FRA) LH0983, LH0448 14h 45min	Air Canada		$617
St. Louis Dublin	Outbound 10/22/25 1 Stopover (FRA) LH0449, LH0978 14h 00min	Return 10/29/25 1 Stopover (FRA) LH0983, LH0448 14h 45min	Lufthansa		$653
St. Louis Dublin	Outbound 10/22/25 2 Stopovers (ORD, IAD) UA2144, UA1379, UA0710 12h 45min	Return 10/29/25 1 Stopover (YYZ) AC0801, AC8969 12h 29min	United Airlines	?	$694
St. Louis Dublin	Outbound 10/22/25 1 Stopover (DFW) IB4133, IB4386 15h 24min	Return 10/29/25 1 Stopover (PHL) IB4662, IB4715 13h 50min	Iberia	?	$771
St. Louis Dublin	Outbound 10/22/25 1 Stopover (ORD) AY6471, AY7996 19h 58min	Return 10/29/25 1 Stopover (BOS) AY7997, AY3563 21h 19min	Finnair	?	$837
St. Louis Dublin	Outbound 10/22/25 1 Stopover (ORD) EI7205, EI0122 15h 54min	Return 10/29/25 1 Stopover (PHL) EI0115, EI7217 12h 20min	Aer Lingus Irish Airlines	?	$845

Important flight information

Flight information: St. Louis - Dublin

Roundtrip from	497,00 $
Distance	6301 km
Departure airport	Airport St. Louis - Lambert International Airport (STL)
Arrival airport	Airport Dublin (DUB)
Destination country	Flights to Ireland

Alternative flights to Dublin

Flight Boston - Dublin from 433 $
Flight Chicago O'Hare - Dublin from 729 $
Flight Atlanta - Dublin from 518 $
Flight Newark - Dublin from 1.009 $
Flight New York - Dublin from 432 $
Flight Charlotte - Dublin from 668 $
Flight New York - Dublin from 432 $
Flight Chicago - Dublin from 729 $
Flight Washington DC - Dublin from 259 $
Flight Orlando - Dublin from 964 $

Flights from St. Louis to Dublin

Our cheapest offers for flights from St. Louis to Dublin

St. Louis - Lambert International Airport

Dublin

Important flight information

Flight information: St. Louis - Dublin

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