DUB - STL

£642 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
£642
Typical prices: £730-£907
Scandinavian Airlines
Mon 12/11Fri 16/11
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 £556 (return)
Detroit Metropolitan Wayne County (DTW)
Shortest trip • 10h 37m (one-way)
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Insights
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We hope you enjoy your trip to St. Louis!
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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
£642Scandinavian 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, 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
£735British Airways
Sat, 19 Dec - Fri, 8 Jan
Multiple Airlines Logo
11:30 - 12:03DUB  Dublin-STL Lambert-St Louis
30h 33m1 stop Philadelphia
Multiple Airlines Logo
13:15 - 08:30STL  Lambert-St Louis-DUB Dublin
13h 15m1 stop Philadelphia
£737Multiple Airlines
Fri, 30 Oct - Thu, 12 Nov
British Airways Logo
10:50 - 23:42DUB  Dublin-STL Lambert-St Louis
17h 52m2 stops London Heathrow Dallas/Fort Worth
British Airways Logo
17:29 - 14:00STL  Lambert-St Louis-DUB Dublin
14h 31m2 stops Chicago O'Hare Intl London Heathrow
£748British Airways
Sat, 19 Dec - Fri, 8 Jan
Multiple Airlines Logo
11:30 - 23:59DUB  Dublin-STL Lambert-St Louis
18h 29m2 stops Philadelphia Chicago O'Hare Intl
Multiple Airlines Logo
13:15 - 08:30STL  Lambert-St Louis-DUB Dublin
13h 15m1 stop Philadelphia
£752Multiple Airlines
Wed, 14 Oct - Wed, 21 Oct
Multiple Airlines Logo
09:40 - 20:57DUB  Dublin-STL Lambert-St Louis
17h 17m2 stops Helsinki-Vantaa Chicago O'Hare Intl
Multiple Airlines Logo
21:35 - 18:00STL  Lambert-St Louis-DUB Dublin
14h 25m1 stop London Heathrow
£762Multiple Airlines
Sat, 19 Dec - Fri, 8 Jan
Multiple Airlines Logo
11:30 - 23:25DUB  Dublin-STL Lambert-St Louis
17h 55m2 stops Reykjavik Keflavik Intl Baltimore/Washington
Multiple Airlines Logo
08:35 - 10:15STL  Lambert-St Louis-DUB Dublin
19h 40m2 stops Denver Intl Reykjavik Keflavik Intl
£786Multiple 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
13:08 - 09:55STL  Lambert-St Louis-DUB Dublin
14h 47m2 stops Chicago O'Hare Intl Newark
£798United Airlines
Sat, 7 Nov - Fri, 20 Nov
United Airlines Logo
09:00 - 15:26DUB  Dublin-STL Lambert-St Louis
12h 26m1 stop Toronto Pearson Intl
United Airlines Logo
06:00 - 07:30STL  Lambert-St Louis-DUB Dublin
19h 30m1 stop Newark
£798United 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 £642. Prices are below average for this route right now, with typical return fares ranging from £730 to £907. The lowest price found in the past 5 days was £642 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
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.

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 £743 return on average, while Sunday is the most expensive at £989, a difference of £246. 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 3,909 miles.

  • 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 £642 to £2,599. That means the highest observed fare was about 4x higher than the lowest one.

  • 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 £23 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 £730 to £907, with an average of £816 over the past 12 months. Anything below £730 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 £743 – about £246 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 £725 return in that month – typically £364 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
Holidays in St. Louis