DUB - STL

€523 Find Cheap Flights from Dublin to St. Louis – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
€751
Typical prices: €854-€1,060
Scandinavian Airlines
Mon 12/11Fri 16/11
DUB - STL • 2 stops
Cheapest one-way flight
€523
Typical prices: €573-€759
Multiple Airlines
Sun 23/12
DUB - STL • 2 stops
Direct flights
Not available
There are currently no direct flights between Dublin and St. Louis. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
April
Cheapest • 11% price drop
September
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Boston Logan Intl (BOS)
Cheapest • Avg €650 (return)
Detroit Metropolitan Wayne County (DTW)
Shortest trip • 10h 37m (one-way)
Insights
Insights
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We hope you enjoy your trip to St. Louis!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Dublin to St. Louis (DUB-STL)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Dublin to St. Louis

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
€751Scandinavian Airlines
Sat, 31 Oct - Fri, 13 Nov
Scandinavian Airlines Logo
19:05 - 00:54DUB  Dublin-STL Lambert-St Louis
34h 49m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson
Scandinavian Airlines Logo
12:29 - 09:25STL  Lambert-St Louis-DUB Dublin
38h 56m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen
€852Scandinavian Airlines
Thu, 14 Jan - Mon, 18 Jan
British Airways Logo
13:05 - 22:34DUB  Dublin-STL Lambert-St Louis
15h 29m2 stops London Heathrow Chicago O'Hare Intl
British Airways Logo
17:37 - 17:05STL  Lambert-St Louis-DUB Dublin
17h 28m2 stops Chicago O'Hare Intl London Heathrow
€859British Airways
Sun, 8 Nov - Sat, 21 Nov
Finnair Logo
12:55 - 20:19DUB  Dublin-STL Lambert-St Louis
13h 24m1 stop Dallas/Fort Worth
Finnair Logo
12:56 - 07:10STL  Lambert-St Louis-DUB Dublin
12h 14m1 stop Dallas/Fort Worth
€860Finnair
Sat, 31 Oct - Fri, 13 Nov
Multiple Airlines Logo
12:55 - 10:30DUB  Dublin-STL Lambert-St Louis
26h 35m1 stop Dallas/Fort Worth
Multiple Airlines Logo
13:15 - 08:40STL  Lambert-St Louis-DUB Dublin
13h 25m1 stop Philadelphia
€860Multiple Airlines
Sun, 8 Nov - Sat, 21 Nov
Multiple Airlines Logo
12:55 - 21:59DUB  Dublin-STL Lambert-St Louis
15h 04m1 stop Dallas/Fort Worth
Multiple Airlines Logo
17:29 - 17:45STL  Lambert-St Louis-DUB Dublin
18h 16m2 stops Chicago O'Hare Intl London Heathrow
€861Multiple Airlines
Fri, 30 Oct - Thu, 12 Nov
Multiple Airlines Logo
12:55 - 21:59DUB  Dublin-STL Lambert-St Louis
14h 04m1 stop Dallas/Fort Worth
Multiple Airlines Logo
08:29 - 07:10STL  Lambert-St Louis-DUB Dublin
16h 41m1 stop Dallas/Fort Worth
€862Multiple Airlines
Thu, 14 Jan - Mon, 18 Jan
American Airlines Logo
11:30 - 20:24DUB  Dublin-STL Lambert-St Louis
14h 54m1 stop Philadelphia
American Airlines Logo
13:15 - 08:30STL  Lambert-St Louis-DUB Dublin
13h 15m1 stop Philadelphia
€867American Airlines
Sun, 8 Nov - Sat, 21 Nov
American Airlines Logo
11:30 - 23:58DUB  Dublin-STL Lambert-St Louis
18h 28m2 stops Philadelphia Charlotte Douglas
American Airlines Logo
12:57 - 08:40STL  Lambert-St Louis-DUB Dublin
13h 43m2 stops Charlotte Douglas Philadelphia
€867American Airlines
Sun, 8 Nov - Sat, 21 Nov
American Airlines Logo
12:55 - 21:59DUB  Dublin-STL Lambert-St Louis
15h 04m1 stop Dallas/Fort Worth
American Airlines Logo
09:03 - 08:40STL  Lambert-St Louis-DUB Dublin
17h 37m2 stops Charlotte Douglas Philadelphia
€869American Airlines
Booking Insights

Price, demand, and travel trends for Dublin to St. Louis flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Dublin to St. Louis with more confidence.

How much is a return flight from Dublin to St. Louis?

Return flights from Dublin to St. Louis start at €751. Prices are below average for this route right now, with typical return fares ranging from €854 to €1,060. The lowest price found in the past 5 days was €751 on Scandinavian Airlines.

What's the cheapest day of the week to fly from Dublin to St. Louis?

Thursday is the cheapest day of the week to fly from Dublin to St. Louis and is 9% cheaper than the average day. Sunday is the most expensive day with flight prices 21% higher than average. Based on deals found by KAYAK users in the last 12 months.

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Key details for Dublin to St. Louis flights

Low season

December

Cheapest flight

€523
Best time to beat the crowds but there is an average 5% increase in price.
Most popular time to fly and prices are also 9% lower on average.
Flights from Dublin to St. Louis

When to book flights from Dublin to St. Louis

Are your dates flexible? Find out the best times to travel from Dublin to St. Louis based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Dublin to St. Louis flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airports can I use when flying from Dublin to St. Louis?

    Flights from Dublin to St. Louis usually depart from Dublin (DUB) and arrive at Lambert-St Louis (STL).

  • Which cabin classes can I book on flights from Dublin to St. Louis?

    Only Economy class is available on flights from Dublin to St. Louis.

  • Which airports do connecting flights from Dublin to St. Louis pass through?

    One-stop flights from Dublin to St. Louis most commonly connect through:

    • Chicago O'Hare Intl (ORD) – 58% of one-stop connections
    • London Heathrow (LHR) – 15% of one-stop connections
    • Newark (EWR) – 7% of one-stop connections
    • Toronto Pearson Intl (YYZ) – 7% of one-stop connections

    Chicago O'Hare Intl (ORD) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Dublin to St. Louis?

    Yes. Being flexible with your travel dates can save you up to 25% on the Dublin to St. Louis route. Thursday is the cheapest departure day at €869 return on average, while Sunday is the most expensive at €1,157, a difference of €288. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in St. Louis?

    America's Center Convention Complex is one of the most viewed places in St. Louis on KAYAK.

  • How long is a flight from Dublin to St. Louis?

    A direct flight from Dublin to St. Louis takes 0h 00m, covering 10,124 km.

  • Do I need a passport to fly from Dublin to St. Louis?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Dublin to St. Louis changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about €751 to €1,642. That means the highest observed fare was about 2x higher than the lowest one.

  • How are flight prices from Dublin to St. Louis looking right now?

    One-way fares from Dublin to St. Louis are currently higher than usual. Average one-way flight prices are about €731, which is 20% above the typical average for this route.

  • How much time can I save by choosing a different stopover airport from Dublin to St. Louis?

    Flying via Detroit Metropolitan Wayne County (DTW) gives the shortest average 1-stop total travel time of 10h 37m, compared to 10h 49m via Chicago O'Hare Intl (ORD) and 11h 01m via Philadelphia (PHL).

  • What is the time difference between Dublin and St. Louis?

    St. Louis is 6 hours behind Dublin (Central Time vs Irish Time). Plan for the time shift when scheduling connections or first-day activities.

  • Which car hire options are available at Lambert-St Louis Airport (STL)?

    Lambert-St Louis Airport (STL) hosts 5 major car hire companies, with daily rates starting from around €26 for economy cars. Top options include:
    • Hertz
    • Budget
    • Alamo
    • Enterprise Rent-A-Car
    • Payless

  • How much should I expect to pay for a Dublin to St. Louis flight?

    Return flights from Dublin to St. Louis range from €854 to €1,060, with an average of €954 over the past 12 months. Anything below €854 counts as a good deal.

Your guide to booking Dublin to St. Louis flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure instead of Sunday. On this route, Thursday flights average €869 – about €288 less than Sunday (25% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Dublin to St. Louis trip for April. Fares historically average €848 return in that month – typically €426 less than the most expensive month, which is July (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Lambert-St Louis Airport.
    - Drury Inn & Suites St. Louis Airport
    - Renaissance St. Louis Airport Hotel
    - DoubleTree by Hilton St. Louis Airport

More options for your flight from Dublin to St. Louis

Complete your trip to St. Louis with a hotel stay or car hire

Car hire in St. Louis
Hotels in St. Louis