DUB - STL

€335 Find Cheap Flights from Dublin to St. Louis – Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 35% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest return flight
€635
Typical prices: €941-€1,132
Iberia
Tue 13/11Fri 16/11
DUB - STL • 1 stop
Cheapest one-way flight
€335
Typical prices: €648-€803
Multiple Airlines
Wed 21/11
DUB - STL • 3 stops
Direct flights
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
Cheapest • 15% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg €853 (return)
Shortest trip • 10h 37m (one-way)
Insights
Insights
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
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

Fri, 13 Nov - Mon, 16 Nov
Iberia Logo
11:30 - 20:26DUB  Dublin-STL Lambert-St Louis
14h 56m1 stop Philadelphia
Iberia Logo
10:21 - 07:10STL  Lambert-St Louis-DUB Dublin
14h 49m1 stop Dallas/Fort Worth
€635Iberia
1 day ago
Fri, 13 Nov - Mon, 16 Nov
Iberia Logo
12:55 - 22:39DUB  Dublin-STL Lambert-St Louis
15h 44m1 stop Dallas/Fort Worth
Iberia Logo
13:20 - 17:45STL  Lambert-St Louis-DUB Dublin
22h 25m2 stops Chicago O'Hare Intl Madrid Barajas
€641Iberia
1 day ago
Thu, 14 Jan - Mon, 18 Jan
American Airlines Logo
11:30 - 20:31DUB  Dublin-STL Lambert-St Louis
15h 01m1 stop Philadelphia
American Airlines Logo
13:12 - 09:10STL  Lambert-St Louis-DUB Dublin
13h 58m2 stops Boston Logan Intl Philadelphia
€658American Airlines
1 day ago
Thu, 14 Jan - Mon, 18 Jan
American Airlines Logo
11:30 - 20:31DUB  Dublin-STL Lambert-St Louis
15h 01m1 stop Philadelphia
American Airlines Logo
13:05 - 09:10STL  Lambert-St Louis-DUB Dublin
14h 05m1 stop Philadelphia
€659American Airlines
18 hours ago
Thu, 17 Dec - Thu, 7 Jan
American Airlines Logo
11:30 - 19:52DUB  Dublin-STL Lambert-St Louis
14h 22m2 stops Philadelphia Chicago O'Hare Intl
American Airlines Logo
08:47 - 09:10STL  Lambert-St Louis-DUB Dublin
18h 23m2 stops Dallas/Fort Worth Philadelphia
€661American Airlines
12 hours ago
Thu, 17 Dec - Thu, 7 Jan
American Airlines Logo
11:30 - 11:49DUB  Dublin-STL Lambert-St Louis
30h 19m1 stop Philadelphia
American Airlines Logo
14:08 - 09:10STL  Lambert-St Louis-DUB Dublin
13h 02m2 stops Chicago O'Hare Intl Philadelphia
€679American Airlines
12 hours ago
Sat, 12 Dec - Sat, 2 Jan
Iberia Logo
11:30 - 23:10DUB  Dublin-STL Lambert-St Louis
17h 40m1 stop Philadelphia
Iberia Logo
06:12 - 09:00STL  Lambert-St Louis-DUB Dublin
20h 48m1 stop Philadelphia
€684Iberia
2 days ago
Fri, 13 Nov - Mon, 16 Nov
Iberia Logo
18:30 - 19:39DUB  Dublin-STL Lambert-St Louis
31h 09m2 stops Madrid Barajas Chicago O'Hare Intl
Iberia Logo
13:20 - 17:45STL  Lambert-St Louis-DUB Dublin
22h 25m2 stops Chicago O'Hare Intl Madrid Barajas
€685Iberia
1 day ago
Sat, 14 Nov - Wed, 18 Nov
American Airlines Logo
11:30 - 22:39DUB  Dublin-STL Lambert-St Louis
17h 09m2 stops Philadelphia Charlotte Douglas
American Airlines Logo
13:15 - 08:40STL  Lambert-St Louis-DUB Dublin
13h 25m1 stop Philadelphia
€700American Airlines
1 day ago
Fri, 18 Dec - Thu, 7 Jan
American Airlines Logo
11:30 - 12:19DUB  Dublin-STL Lambert-St Louis
30h 49m1 stop Philadelphia
American Airlines Logo
14:08 - 09:10STL  Lambert-St Louis-DUB Dublin
13h 02m2 stops Chicago O'Hare Intl Philadelphia
€704American Airlines
12 hours ago
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 with more confidence.

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

Return flights from Dublin to St. Louis typically range from €941 to €1,132. The lowest price found in the past 5 days was €635 on Iberia.

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

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Dublin to St. Louis. It's 16% cheaper than the average day, while Sunday is the most expensive, with prices 15% higher.

Key details for Dublin to St. Louis flights

Low season

November

Cheapest flight

€335
Beat the crowds with an average 73% drop in travellers.
The most popular month to fly with an average 46% increase in travellers.
One-way flight 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 answers about this route, including flight times, airports, airlines, and booking tips.

  • 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.

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

    A direct flight from Dublin to St. Louis takes 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.

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

    Return flights from Dublin to St. Louis range from €941 to €1,132, with an average of €1,030 over the past 12 months. Anything below €941 counts as a good deal.

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

    One-way fares from Dublin to St. Louis are currently lower than usual. Average one-way flight prices are about €356, which is 51% below the typical average for this route.

  • 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 €69 for economy cars. Top options include:

    • Hertz
    • Budget
    • Alamo
    • Enterprise Rent-A-Car
    • Payless

  • 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 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) – 57% of one-stop connections
    • London Heathrow (LHR) – 22% of one-stop connections
    • Toronto Pearson Intl (YYZ) – 11% of one-stop connections
    • Newark (EWR) – 4% of one-stop connections

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

    Yes. Flexible dates can save you up to 27% on flights from Dublin to St. Louis. Wednesday is the cheapest departure day at €873 return on average, while Sunday is the most expensive at €1,194, a difference of €321.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • 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 11h 06m via Chicago O'Hare Intl (ORD) and 11h 07m via Atlanta Hartsfield-Jackson (ATL).

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

    St. Louis is 5 hours behind Dublin (Central Time vs Irish Time). Plan for the time shift when scheduling connections or first-day activities.

  • 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.

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 Wednesday departure and avoid flying on Sunday. On this route, Wednesday flights average €873, about €321 less than Sunday fares (27% 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 €876 return in that month – typically €440 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.

    • Renaissance St. Louis Airport Hotel
    • Drury Inn & Suites St. Louis Airport
    • 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