Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Dublin to St. Louis from $455

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 6/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

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.
Scandinavian Airlines Logo
7:05 pm - 9:34 pmDUB-STL
32h 29m2 stops
Scandinavian Airlines Logo
3:42 pm - 11:50 amSTL-DUB
38h 08m2 stops
$755Scandinavian Airlines
Find Deal
Wed, Jun 11 - Wed, Jun 18
Scandinavian Airlines Logo
8:15 pm - 11:53 pmDUB-STL
33h 38m2 stops
Scandinavian Airlines Logo
3:30 pm - 6:15 pmSTL-DUB
20h 45m2 stops
$789Scandinavian Airlines
Find Deal
Thu, Jul 24 - Mon, Aug 25
KLM Logo
11:00 am - 11:39 pmDUB-STL
18h 39m1 stop
KLM Logo
12:10 pm - 7:55 amSTL-DUB
13h 45m1 stop
$866KLM
Find Deal
Sun, Sep 14 - Thu, Sep 25
Air France Logo
11:00 am - 8:49 pmDUB-STL
15h 49m1 stop
Air France Logo
5:45 pm - 3:00 pmSTL-DUB
15h 15m2 stops
$867Air France
Find Deal
Sun, Sep 14 - Thu, Sep 25
Scandinavian Airlines Logo
12:40 pm - 9:34 pmDUB-STL
38h 54m2 stops
Scandinavian Airlines Logo
1:30 pm - 9:25 amSTL-DUB
37h 55m2 stops
$870Scandinavian Airlines
Find Deal
Fri, Jun 13 - Fri, Jun 20
 Logo
9:30 am - 8:21 pmDUB-STL
16h 51m1 stop
 Logo
8:01 pm - 4:20 pmSTL-DUB
14h 19m2 stops
Fri, Sep 19 - Sat, Oct 4
British Airways Logo
12:45 pm - 11:49 pmDUB-STL
17h 04m2 stops
British Airways Logo
8:01 pm - 4:20 pmSTL-DUB
14h 19m2 stops
$879British Airways
Find Deal
Fri, Sep 19 - Sat, Oct 4
KLM Logo
11:00 am - 8:39 pmDUB-STL
15h 39m1 stop
KLM Logo
5:45 pm - 10:00 amSTL-DUB
10h 15m1 stop
$900KLM
Find Deal
Wed, May 14 - Sun, Jun 1
 Logo
6:40 pm - 11:25 amDUB-STL
46h 45m3 stops
 Logo
7:30 am - 8:25 amSTL-DUB
18h 55m2 stops
Thu, Jun 5 - Sun, Jun 15
British Airways Logo
8:30 am - 7:08 pmDUB-STL
16h 38m2 stops
British Airways Logo
4:18 pm - 11:50 amSTL-DUB
13h 32m2 stops
$2,696British Airways
Find Deal
Wed, Jul 16 - Mon, Aug 18

Delta flights from Dublin to St. Louis

Our best Delta deals on Dublin to St. Louis flight tickets
Delta
May 14
DUB5:55 amDublin
20h 54m
2 stops
STL8:49 pmLambert-St Louis
Jun 1
STL7:05 amLambert-St Louis
19h 40m
1 stop
DUB8:45 amDublin
Delta
May 14
DUB5:55 amDublin
20h 54m
2 stops
STL8:49 pmLambert-St Louis
Jun 1
STL10:45 amLambert-St Louis
17h 15m
1 stop
DUB10:00 amDublin
Delta
May 8
DUB11:10 amDublin
18h 16m
2 stops
STL11:26 pmLambert-St Louis
May 21
STL6:45 amLambert-St Louis
19h 10m
2 stops
DUB7:55 amDublin

British Airways flights from Dublin to St. Louis

Our best British Airways deals on Dublin to St. Louis flight tickets
British Airways
Sep 19
DUB12:45 pmDublin
17h 04m
2 stops
STL11:49 pmLambert-St Louis
Oct 4
STL8:01 pmLambert-St Louis
14h 19m
2 stops
DUB4:20 pmDublin
British Airways
May 8
DUB12:45 pmDublin
17h 06m
2 stops
STL11:51 pmLambert-St Louis
May 21
STL7:30 pmLambert-St Louis
16h 00m
2 stops
DUB5:30 pmDublin
British Airways
Jul 16
DUB8:30 amDublin
16h 38m
2 stops
STL7:08 pmLambert-St Louis
Aug 18
STL4:18 pmLambert-St Louis
13h 32m
2 stops
DUB11:50 amDublin

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 to St. Louis?

In general, February is the cheapest month to fly from Dublin to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $835. The month of November is another great option to travel to St. Louis, with average flight prices from Dublin averaging around $848.

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

$455

Fastest flight time

10h 12m

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 $455. The best round-trip flight deal from Dublin to St. Louis found on momondo in the last 72 hours is $755.
The fastest flight from Dublin to St. Louis takes 10h 12m
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 11h 28m.

  • 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.


Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Florissant
Maryland Heights
Fairview Heights
Hermann
Collinsville
Fenton
Farmington
O'Fallon
St. Peters
Wentzville
Alton
Glencoe
Eureka
Edwardsville
Festus
Clayton
Grafton
Litchfield

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.


An easier way to manage your St. Louis trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 5/5
Mon 5/12

Find better results for your trip to the United States