DUB - STL

$412 Find Cheap Flights from Dublin to St. Louis

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Dublin to St. Louis departing on 9/5. 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.
1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to St. Louis

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Dublin to St. Louis, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Dublin to St. Louis, as well as popular online travel agencies
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Flights Deals

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

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Dublin to St. Louis that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Dublin to St. Louis

Sun, Sep 7 - Thu, Sep 18
Aer Lingus Logo
4:40 pm - 11:48 pmDUB-STL
13h 08m1 stop
Aer Lingus Logo
6:00 am - 8:10 amSTL-DUB
20h 10m1 stop
$619Aer Lingus
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Sun, Sep 7 - Thu, Sep 18
Aer Lingus Logo
3:25 pm - 11:48 pmDUB-STL
38h 23m2 stops
Aer Lingus Logo
7:23 am - 10:40 amSTL-DUB
21h 17m1 stop
$630Aer Lingus
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Thu, Dec 4 - Mon, Dec 8
Scandinavian Airlines Logo
12:30 pm - 11:39 pmDUB-STL
41h 09m2 stops
Scandinavian Airlines Logo
1:30 pm - 11:45 amSTL-DUB
40h 15m2 stops
$732Scandinavian Airlines
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Thu, Dec 4 - Mon, Dec 8
Scandinavian Airlines Logo
12:30 pm - 8:49 pmDUB-STL
38h 19m2 stops
Scandinavian Airlines Logo
1:30 pm - 11:45 amSTL-DUB
40h 15m2 stops
$843Scandinavian Airlines
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Fri, Nov 21 - Sat, Nov 29
Lufthansa Logo
5:10 am - 5:39 pmDUB-STL
18h 29m2 stops
Lufthansa Logo
1:10 pm - 10:20 amSTL-DUB
15h 10m1 stop
$894Lufthansa
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Fri, Nov 21 - Sat, Nov 29
Lufthansa Logo
5:10 am - 1:55 pmDUB-STL
14h 45m1 stop
Lufthansa Logo
5:11 pm - 9:55 amSTL-DUB
10h 44m1 stop
$915Lufthansa
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Mon, Nov 3 - Tue, Nov 11
Delta Logo
5:55 am - 11:02 pmDUB-STL
23h 07m2 stops
Delta Logo
5:45 pm - 3:45 pmSTL-DUB
16h 00m2 stops
$922Delta
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Mon, Nov 3 - Tue, Nov 11
United Airlines Logo
9:00 am - 3:29 pmDUB-STL
12h 29m1 stop
United Airlines Logo
11:20 am - 9:55 amSTL-DUB
16h 35m2 stops
$924United Airlines
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Fri, Nov 21 - Sat, Nov 29
United Airlines Logo
9:00 am - 3:29 pmDUB-STL
12h 29m1 stop
United Airlines Logo
3:14 pm - 9:55 amSTL-DUB
12h 41m2 stops
$928United Airlines
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Mon, Sep 22 - Wed, Oct 1
Delta Logo
8:55 am - 8:34 pmDUB-STL
17h 39m2 stops
Delta Logo
6:00 pm - 3:00 pmSTL-DUB
15h 00m2 stops
$984Delta
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Booking Insights

KAYAK's insights & trends for Dublin to St. Louis flights

Get data-powered insights and trends into flights from Dublin to St. Louis to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Dublin to St. Louis?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Dublin to St. Louis, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Dublin to St. Louis is August, where tickets cost $821 (return) on average. On the other hand, the most expensive months are July and May, where the average cost of round-trip tickets is $1,134 and $1,093 respectively.

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Good to know

Low seasonAugust
Cheapest flight$412
Best time to beat the crowds with an average 14% drop in price.
Most popular time to fly with an average 19% increase in price.
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 round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Dublin to St. Louis

  • What is the cheapest flight from Dublin to St. Louis?

    In the last 3 days, the lowest price for a flight from Dublin to St. Louis was $412 for a one-way ticket and $619 for a round-trip.

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

    A passport is required to fly from Dublin to St. Louis.

  • Which airports will I be using when flying from Dublin to St. Louis?

    When flying out of Dublin you will be using Dublin. You will be landing at St. Louis, also known as Lambert-St Louis.

  • Which aircraft models fly most regularly from Dublin to St. Louis?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Dublin to St. Louis?

    Star Alliance, SkyTeam, and oneworld are the airline alliances operating flights between Dublin and St. Louis, with Star Alliance being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from Dublin to St. Louis?

    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 Dublin to St. Louis.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Dublin to St. Louis?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to St. Louis from Dublin 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 Dublin to St. Louis?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to St. Louis with an airline and back to Dublin with another airline. Booking your flights between Dublin and STL can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Dublin to St. Louis?

    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 St. Louis from Dublin up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

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

Information on your arrival and departure airports

Dublin (DUB)
St. Louis (STL)

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