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Cheap flights from Dublin to St. Louis from $450

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 5/6. 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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Mon 5/6
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Easily compare round-trip flights from Dublin to St. Louis

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Dublin to St. Louis by changing tabs
American Airlines
May 24
DUB11:45 amDublin
13h 45m
1 stop
STL7:30 pmLambert-St Louis
May 31
STL4:20 pmLambert-St Louis
22h 05m
2 stops
DUB8:25 pmDublin
KLM
Jun 5
DUB11:10 amDublin
16h 42m
2 stops
STL9:52 pmLambert-St Louis
Jun 10
STL7:15 amLambert-St Louis
19h 30m
1 stop
DUB8:45 amDublin
United Airlines
Jun 4
DUB9:50 amDublin
11h 31m
1 stop
STL3:21 pmLambert-St Louis
Jun 10
STL10:15 amLambert-St Louis
18h 55m
1 stop
DUB11:10 amDublin
British Airways
Jun 4
DUB10:50 amDublin
16h 05m
2 stops
STL8:55 pmLambert-St Louis
Jun 10
STL6:08 pmLambert-St Louis
11h 32m
1 stop
DUB11:40 amDublin
Delta
Jun 5
DUB5:55 amDublin
17h 27m
2 stops
STL5:22 pmLambert-St Louis
Jun 10
STL11:20 amLambert-St Louis
15h 00m
2 stops
DUB8:20 amDublin
Multiple Airlines
May 1
DUB1:55 pmDublin
12h 48m
1 stop
STL8:43 pmLambert-St Louis
Jul 27
STL6:13 pmLambert-St Louis
11h 27m
1 stop
DUB11:40 amDublin

Find the cheapest one-way flights from Dublin to St. Louis

If you're looking for one-way flights from Dublin to St. Louis, view some of our deals below provided by Aer Lingus, American Airlines and Finnair
WestJet
May 6
DUB11:30 amDublin
30h 18m
2 stops
STL11:48 amLambert-St Louis
Multiple Airlines
Jul 23
DUB9:30 amDublin
31h 15m
3 stops
STL10:45 amLambert-St Louis
Finnair
Jul 23
DUB9:30 amDublin
18h 29m
1 stop
STL9:59 pmLambert-St Louis

Search last-minute flights to St. Louis from Dublin

Find and compare round-trip flight prices for your last-minute flight from Dublin to St. Louis
British Airways
May 1
DUB10:55 amDublin
15h 48m
2 stops
STL8:43 pmLambert-St Louis
Jul 27
STL6:13 pmLambert-St Louis
11h 27m
1 stop
DUB11:40 amDublin
Multiple Airlines
May 1
DUB1:55 pmDublin
12h 48m
1 stop
STL8:43 pmLambert-St Louis
Jul 27
STL6:13 pmLambert-St Louis
11h 27m
1 stop
DUB11:40 amDublin
KLM
Apr 29
DUB11:00 amDublin
18h 46m
1 stop
STL11:46 pmLambert-St Louis
May 24
STL3:27 pmLambert-St Louis
11h 18m
1 stop
DUB8:45 amDublin
Delta
Apr 29
DUB5:55 amDublin
21h 28m
2 stops
STL9:23 pmLambert-St Louis
May 24
STL7:10 amLambert-St Louis
19h 35m
1 stop
DUB8:45 amDublin
British Airways
May 1
DUB10:55 amDublin
15h 48m
2 stops
STL8:43 pmLambert-St Louis
Jul 27
STL1:46 pmLambert-St Louis
13h 59m
2 stops
DUB9:45 amDublin
Delta
Apr 29
DUB5:55 amDublin
16h 55m
2 stops
STL4:50 pmLambert-St Louis
May 24
STL6:30 amLambert-St Louis
20h 15m
2 stops
DUB8:45 amDublin

KLM flights from Dublin to St. Louis

Our best KLM deals on Dublin to St. Louis flight tickets
KLM
Jun 5
DUB11:10 amDublin
16h 42m
2 stops
STL9:52 pmLambert-St Louis
Jun 10
STL7:15 amLambert-St Louis
19h 30m
1 stop
DUB8:45 amDublin
KLM
May 24
DUB11:00 amDublin
13h 05m
1 stop
STL6:05 pmLambert-St Louis
May 31
STL9:59 amLambert-St Louis
16h 46m
1 stop
DUB8:45 amDublin
KLM
Apr 29
DUB11:00 amDublin
18h 46m
1 stop
STL11:46 pmLambert-St Louis
May 24
STL3:27 pmLambert-St Louis
11h 18m
1 stop
DUB8:45 amDublin

United Airlines flights from Dublin to St. Louis

Our best United Airlines deals on Dublin to St. Louis flight tickets
United Airlines
Jun 4
DUB9:50 amDublin
11h 31m
1 stop
STL3:21 pmLambert-St Louis
Jun 10
STL10:15 amLambert-St Louis
18h 55m
1 stop
DUB11:10 amDublin
United Airlines
Jun 15
DUB11:35 amDublin
16h 11m
2 stops
STL9:46 pmLambert-St Louis
Jul 1
STL10:19 amLambert-St Louis
17h 26m
2 stops
DUB9:45 amDublin

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?

January. The cheapest time of year to fly to St. Louis from Dublin is January. Most expensive is July

What is the cheapest day to depart Dublin for St. Louis?

Saturday. The cheapest day of the week is typically Saturday. The most expensive is typically Saturday

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

How far in advance should you book Dublin to St. Louis flights?

58 days before. The cheapest time to buy a flight from Dublin to St. Louis is approximately 58 days to departure

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

$450

Fastest flight time

11h 31m

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 $450. The best round-trip flight deal from Dublin to St. Louis found on momondo in the last 72 hours is $862.
The fastest flight from Dublin to St. Louis takes 11h 31m
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 31m.

  • 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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