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Cheap flights from St. Louis to Denmark from $342

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Denmark

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
4:05 pm - 2:10 pmSTL  Lambert-St Louis-CPH Kastrup Copenhagen
16h 05m2 stops Toronto Pearson Intl Zurich
Air Canada Logo
10:35 am - 5:09 pmCPH  Kastrup Copenhagen-STL Lambert-St Louis
36h 34m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$753Air Canada
Wed, Mar 17 - Fri, Mar 19
Air Canada Logo
4:05 pm - 1:30 pmSTL  Lambert-St Louis-CPH Kastrup Copenhagen
39h 25m2 stops Toronto Pearson Intl Frankfurt am Main
Air Canada Logo
10:35 am - 5:09 pmCPH  Kastrup Copenhagen-STL Lambert-St Louis
36h 34m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$755Air Canada
Tue, Mar 16 - Fri, Mar 19
United Airlines Logo
10:30 am - 2:10 pmSTL  Lambert-St Louis-CPH Kastrup Copenhagen
21h 40m2 stops Chicago O'Hare Intl Zurich
United Airlines Logo
7:15 am - 2:45 pmCPH  Kastrup Copenhagen-STL Lambert-St Louis
13h 30m1 stop Frankfurt am Main
$761United Airlines
Mon, Mar 15 - Wed, Mar 17
United Airlines Logo
4:40 pm - 1:30 pmSTL  Lambert-St Louis-CPH Kastrup Copenhagen
14h 50m1 stop Frankfurt am Main
United Airlines Logo
6:55 am - 9:13 pmCPH  Kastrup Copenhagen-STL Lambert-St Louis
20h 18m2 stops Brussels Bruxelles-National Chicago O'Hare Intl
$770United Airlines
Wed, Mar 17 - Fri, Mar 19
Multiple Airlines Logo
4:40 pm - 6:25 pmSTL  Lambert-St Louis-CPH Kastrup Copenhagen
19h 45m1 stop Frankfurt am Main
Multiple Airlines Logo
10:35 am - 10:42 amCPH  Kastrup Copenhagen-STL Lambert-St Louis
30h 07m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$796Multiple Airlines
Sun, Mar 14 - Fri, Mar 19
Multiple Airlines Logo
4:40 pm - 1:30 pmSTL  Lambert-St Louis-CPH Kastrup Copenhagen
14h 50m1 stop Frankfurt am Main
Multiple Airlines Logo
10:35 am - 3:26 pmCPH  Kastrup Copenhagen-STL Lambert-St Louis
34h 51m1 stop Toronto Pearson Intl
$809Multiple Airlines
Sun, Mar 14 - Fri, Mar 19
Lufthansa Logo
1:00 pm - 5:35 pmSTL  Lambert-St Louis-CPH Kastrup Copenhagen
22h 35m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss
Lufthansa Logo
6:20 pm - 11:19 pmCPH  Kastrup Copenhagen-STL Lambert-St Louis
34h 59m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl
$827Lufthansa
Wed, Mar 17 - Mon, Mar 22
Lufthansa Logo
7:04 pm - 11:10 pmSTL  Lambert-St Louis-CPH Kastrup Copenhagen
22h 06m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
Lufthansa Logo
6:20 pm - 11:19 pmCPH  Kastrup Copenhagen-STL Lambert-St Louis
34h 59m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl
$827Lufthansa
Tue, Mar 16 - Mon, Mar 22
Delta Logo
10:00 am - 9:10 amSTL  Lambert-St Louis-CPH Kastrup Copenhagen
16h 10m2 stops New York LaGuardia Paris Charles de Gaulle
Delta Logo
6:00 am - 8:37 pmCPH  Kastrup Copenhagen-STL Lambert-St Louis
20h 37m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
$858Delta
Thu, Mar 11 - Wed, Mar 17
Delta Logo
10:00 am - 9:10 amSTL  Lambert-St Louis-CPH Kastrup Copenhagen
16h 10m2 stops New York LaGuardia Paris Charles de Gaulle
Delta Logo
6:00 am - 8:37 pmCPH  Kastrup Copenhagen-STL Lambert-St Louis
20h 37m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
$858Delta
Thu, Mar 11 - Tue, Mar 16

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United Airlines flights from St. Louis to Denmark

Our best United Airlines deals on St. Louis to Denmark flight tickets
United Airlines
Mar 15
STL10:30 amLambert-St Louis
21h 40m
2 stops
CPH2:10 pmKastrup Copenhagen
Mar 17
CPH7:15 amKastrup Copenhagen
13h 30m
1 stop
STL2:45 pmLambert-St Louis
$761
United Airlines
Mar 14
STL4:40 pmLambert-St Louis
19h 45m
1 stop
CPH6:25 pmKastrup Copenhagen
Mar 16
CPH6:55 amKastrup Copenhagen
22h 03m
2 stops
STL10:58 pmLambert-St Louis
$770
United Airlines
Mar 14
STL10:30 amLambert-St Louis
21h 40m
2 stops
CPH2:10 pmKastrup Copenhagen
Mar 16
CPH7:15 amKastrup Copenhagen
18h 14m
2 stops
STL7:29 pmLambert-St Louis
$771

Scandinavian Airlines flights from St. Louis to Denmark

Our best Scandinavian Airlines deals on St. Louis to Denmark flight tickets
Scandinavian Airlines
Nov 9
STL2:31 pmLambert-St Louis
12h 59m
1 stop
CPH10:30 amKastrup Copenhagen
Nov 18
CPH1:50 pmKastrup Copenhagen
17h 06m
1 stop
STL11:56 pmLambert-St Louis
$1,152
Scandinavian Airlines
Nov 9
STL2:31 pmLambert-St Louis
12h 59m
1 stop
CPH10:30 amKastrup Copenhagen
Nov 18
CPH1:50 pmKastrup Copenhagen
14h 52m
1 stop
STL9:42 pmLambert-St Louis
$1,153
Scandinavian Airlines
Nov 9
STL12:29 pmLambert-St Louis
15h 01m
1 stop
CPH10:30 amKastrup Copenhagen
Nov 18
CPH1:50 pmKastrup Copenhagen
14h 52m
1 stop
STL9:42 pmLambert-St Louis
$1,158

momondo Fare Finder

 
Use the filters below to find and compare flights from St. Louis to Denmark that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisCopenhagen

STL Lambert-St Louis - CPH Kastrup Copenhagen

STLCPH

Lambert-St Louis

Wed 3/17

4:05 pm-2:10 pm

2 stops16h 05m

Kastrup Copenhagen

Fri 3/19

10:35 am-5:09 pm

2 stops36h 34m

$753

St. LouisCopenhagen

STL Lambert-St Louis - CPH Kastrup Copenhagen

STLCPH

Lambert-St Louis

Tue 3/16

4:05 pm-1:30 pm

2 stops39h 25m

Kastrup Copenhagen

Fri 3/19

10:35 am-5:09 pm

2 stops36h 34m

$755

St. LouisCopenhagen

STL Lambert-St Louis - CPH Kastrup Copenhagen

STLCPH

Lambert-St Louis

Mon 3/15

10:30 am-2:10 pm

2 stops21h 40m

Kastrup Copenhagen

Wed 3/17

7:15 am-2:45 pm

1 stop13h 30m

$761
Quickest round-trip

St. LouisCopenhagen

STL Lambert-St Louis - CPH Kastrup Copenhagen

STLCPH

Lambert-St Louis

Wed 3/17

4:40 pm-1:30 pm

1 stop14h 50m

Kastrup Copenhagen

Fri 3/19

6:55 am-9:13 pm

2 stops20h 18m

$770

St. LouisCopenhagen

STL Lambert-St Louis - CPH Kastrup Copenhagen

STLCPH

Lambert-St Louis

Sun 3/14

4:40 pm-6:25 pm

1 stop19h 45m

Kastrup Copenhagen

Fri 3/19

10:35 am-10:42 am

2 stops30h 07m

$796

St. LouisCopenhagen

STL Lambert-St Louis - CPH Kastrup Copenhagen

STLCPH

Lambert-St Louis

Sun 3/14

4:40 pm-1:30 pm

1 stop14h 50m

Kastrup Copenhagen

Fri 3/19

10:35 am-3:26 pm

1 stop34h 51m

$809

St. LouisCopenhagen

STL Lambert-St Louis - CPH Kastrup Copenhagen

STLCPH

Lambert-St Louis

Wed 3/17

1:00 pm-5:35 pm

2 stops22h 35m

Kastrup Copenhagen

Mon 3/22

6:20 pm-11:19 pm

2 stops34h 59m

$827

St. LouisCopenhagen

STL Lambert-St Louis - CPH Kastrup Copenhagen

STLCPH

Lambert-St Louis

Tue 3/16

7:04 pm-11:10 pm

2 stops22h 06m

Kastrup Copenhagen

Mon 3/22

6:20 pm-11:19 pm

2 stops34h 59m

$827

St. LouisCopenhagen

STL Lambert-St Louis - CPH Kastrup Copenhagen

STLCPH

Lambert-St Louis

Thu 3/11

10:00 am-9:10 am

2 stops16h 10m

Kastrup Copenhagen

Wed 3/17

6:00 am-8:37 pm

2 stops20h 37m

$858

St. LouisCopenhagen

STL Lambert-St Louis - CPH Kastrup Copenhagen

STLCPH

Lambert-St Louis

Thu 3/11

10:00 am-9:10 am

2 stops16h 10m

Kastrup Copenhagen

Tue 3/16

6:00 am-8:37 pm

2 stops20h 37m

$858

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Denmark from

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

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 Denmark?

In general, October is the cheapest month to fly from St. Louis to Denmark. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $512. If you aren’t able to travel to Denmark during the month of October, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $788.

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

You could potentially save up to 3% on your flight if you consider stops on a St. Louis to Denmark flight.

Cheap St. Louis to Denmark flight deals and tips

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

Best Price Found

$342

Fastest flight time

15h 37m

Direct flights

None
The best one-way flight to Denmark from St. Louis in the past 72 hours is $342. The best round-trip flight deal from St. Louis to Denmark found on momondo in the last 72 hours is $753.
The fastest flight from St. Louis to Denmark takes 15h 37m
There are no direct flights from St. Louis to Denmark. There are no popular flight routes from St. Louis to Denmark.
Search flight deals

Frequently asked questions about flying from St. Louis to Denmark

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

    Prices for flights from Lambert-St Louis Airport to Denmark were last updated today.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Denmark?

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Denmark.

  • What documentation or ID do you need to fly to Denmark?

    The necessary travel and health documents for your Denmark trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from St. Louis to Denmark

Compare and see reviews for airlines that fly from St. Louis to Denmark with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $250Free CancellationRating
7.8
8,702 reviews
Search Delta flights
United AirlinesPriceFrom $654Free CancellationRating
7.3
10,474 reviews
Search United Airlines flights
LufthansaPriceFrom $715Free CancellationRating
6.8
8,297 reviews
Search Lufthansa flights
Scandinavian AirlinesPriceFrom $756Free CancellationRating
7.5
2,024 reviews
Search Scandinavian Airlines flights
Air CanadaPriceFrom $761Free CancellationRating
7.1
11,872 reviews
Search Air Canada flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from St. Louis to Denmark for you.

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

Yes. momondo allows you to filter the results for St. Louis to Denmark flights to just show those with flexible booking policies.

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

Once you have performed a search for St. Louis to Denmark flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Denmark from St. Louis. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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