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Cheap flights from Dublin to St. Louis from $378

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to St. Louis departing on 1/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Dublin to St. Louis

Cheap round-trip flights

These are some of the best round-trip flight deals from Dublin to St. Louis that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Dublin to St. Louis.

Cheap last minute flights

Planning a quick getaway from Dublin to St. Louis? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to St. Louis, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Dublin to St. Louis

Find recent round-trip train or bus tickets from Dublin to St. Louis.

All round-trip flight deals to St. Louis

The cheapest plane tickets to St. Louis found on KAYAK recently.
12:30 pm - 11:37 pmDUB-STL
41h 07m2 stops
2:00 pm - 9:20 amSTL-DUB
37h 20m2 stops
$725Scandinavian Airlines
Find Deal
Thu, Jan 30 - Fri, Feb 7
5:15 am - 11:30 pmDUB-STL
24h 15m2 stops
11:28 am - 7:00 amSTL-DUB
13h 32m1 stop
$822Lufthansa
Find Deal
Thu, Jan 30 - Fri, Feb 7
2:05 pm - 8:41 pmDUB-STL
12h 36m1 stop
10:54 am - 7:35 pmSTL-DUB
26h 41m2 stops
$837American Airlines
Find Deal
Sun, Jan 12 - Sun, Jan 26
8:40 am - 8:41 pmDUB-STL
18h 01m2 stops
2:00 pm - 12:10 pmSTL-DUB
16h 10m2 stops
$841British Airways
Find Deal
Mon, Feb 3 - Sun, Feb 9
8:30 am - 11:30 pmDUB-STL
21h 00m2 stops
7:00 am - 7:00 amSTL-DUB
18h 00m1 stop
Mon, Feb 3 - Sun, Feb 9
2:05 pm - 8:41 pmDUB-STL
12h 36m1 stop
2:00 pm - 8:40 amSTL-DUB
12h 40m1 stop
$854American Airlines
Find Deal
Sun, Jan 12 - Sun, Jan 26
9:00 am - 3:48 pmDUB-STL
12h 48m1 stop
6:25 am - 10:05 amSTL-DUB
21h 40m2 stops
$870United Airlines
Find Deal
Fri, Dec 13 - Sat, Dec 28
9:00 am - 3:48 pmDUB-STL
12h 48m1 stop
8:25 am - 10:05 amSTL-DUB
19h 40m1 stop
$878United Airlines
Find Deal
Fri, Dec 13 - Sat, Dec 28
11:30 am - 11:30 amDUB-STL
30h 00m3 stops
12:15 pm - 10:15 amSTL-DUB
16h 00m3 stops
Mon, Feb 3 - Sun, Feb 9
6:40 am - 10:43 pmDUB-STL
22h 03m2 stops
11:47 am - 9:50 amSTL-DUB
16h 03m2 stops
$1,228British Airways
Find Deal
Sat, Jan 4 - Sat, Jan 18
6:55 am - 2:43 pmDUB-STL
37h 48m3 stops
Mon, Jan 13
6:55 am - 11:27 pmDUB-STL
22h 32m2 stops
Mon, Jan 13
11:05 am - 3:21 pmDUB-STL
34h 16m3 stops
Fri, Dec 13
4:25 am - 11:45 amDUB-STL
37h 20m3 stops
Thu, Dec 12
11:20 am - 8:33 pmDUB-STL
15h 13m2 stops
$667WestJet
Find Deal
Sat, May 17
11:20 am - 8:33 pmDUB-STL
15h 13m2 stops
$669WestJet
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Sat, May 17
2:05 pm - 8:41 pmDUB-STL
12h 36m1 stop
$733Iberia
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Mon, Jan 13
11:35 am - 7:45 pmDUB-STL
14h 10m1 stop
$759Aer Lingus
Find Deal
Sat, May 17
11:35 am - 7:45 pmDUB-STL
14h 10m1 stop
$760Aer Lingus
Find Deal
Sat, May 17
12:40 pm - 10:24 pmDUB-STL
15h 44m1 stop
$762Iberia
Find Deal
Sat, May 17

Lufthansa flights from Dublin to St. Louis

Our best Lufthansa deals on Dublin to St. Louis flight tickets
Lufthansa
Jan 30
DUB5:15 amDublin
24h 15m
2 stops
STL11:30 pmLambert-St Louis
Feb 7
STL11:28 amLambert-St Louis
13h 32m
1 stop
DUB7:00 amDublin
Lufthansa
Nov 29
DUB5:00 amDublin
14h 55m
1 stop
STL1:55 pmLambert-St Louis
Dec 12
STL1:10 pmLambert-St Louis
14h 55m
1 stop
DUB10:05 amDublin
Lufthansa
Jan 30
DUB9:00 amDublin
13h 25m
1 stop
STL4:25 pmLambert-St Louis
Feb 7
STL5:15 pmLambert-St Louis
31h 45m
1 stop
DUB7:00 amDublin

British Airways flights from Dublin to St. Louis

Our best British Airways deals on Dublin to St. Louis flight tickets
British Airways
Feb 3
DUB8:40 amDublin
18h 01m
2 stops
STL8:41 pmLambert-St Louis
Feb 9
STL2:00 pmLambert-St Louis
16h 10m
2 stops
DUB12:10 pmDublin
British Airways
Jan 4
DUB6:40 amDublin
22h 03m
2 stops
STL10:43 pmLambert-St Louis
Jan 18
STL11:47 amLambert-St Louis
16h 03m
2 stops
DUB9:50 amDublin
British Airways
Jan 4
DUB8:35 pmDublin
27h 23m
2 stops
STL5:58 pmLambert-St Louis
Jan 18
STL11:47 amLambert-St Louis
24h 53m
2 stops
DUB6:40 pmDublin

See travel insights to St. Louis from

How to get the cheapest flight ticket from Dublin to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

November. The cheapest time of year to fly to St. Louis from Dublin is November. Most expensive is June

When is the cheapest time to fly from Dublin to St. Louis?

Dublin to St. Louis flights are currently only available in the morning

What is the cheapest Dublin to St. Louis flight route?

Dublin - Lambert-St Louis. Fly from Dublin to Lambert-St Louis for the best Dublin - St. Louis flight prices

Can stopping save me money on Dublin to St. Louis flights?

You could potentially save up to 39% on your flight if you consider stops on a Dublin to St. Louis flight.

When to book flights from Dublin to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Dublin to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Dublin to St. Louis (DUB to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dublin to St. Louis

Best Price Found

$378

Fastest flight time

12h 06m

Direct flights

None

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Dublin in the past 72 hours is $378. The best round-trip flight deal from Dublin to St. Louis found on momondo in the last 72 hours is $725.
The fastest flight from Dublin to St. Louis takes 12h 06m
There are no direct flights from Dublin to St. Louis. Popular non-direct route for this connection is Dublin Airport - Lambert-St Louis Airport.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

  • How far is Dublin to Lambert-St Louis by plane?

    The straight-line distance from Dublin to Lambert-St Louis is 3909.9 mi. A reasonable flight in good conditions will take 12h 06m.

  • When did momondo last update prices for flights from Dublin Airport to Lambert-St Louis Airport?

    Prices for flights from Dublin Airport to Lambert-St Louis Airport are updated daily.

  • How old do you have to be to fly from Dublin Airport to Lambert-St Louis Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Dublin Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Why use momondo?

Why should I use momondo to find a flight deal from Dublin to St. Louis?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Dublin to St. Louis. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Dublin to St. Louis with flexible booking policies on momondo?

momondo does allow users to show only those flights to St. Louis from Dublin which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Dublin to St. Louis?

Once all potential Dublin to St. Louis flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Dublin to St. Louis right now. Can momondo alert me if prices change?

Price alerts on flights to St. Louis from Dublin are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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