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Cheap flights from St. Louis to Denmark from $312

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.
United Airlines Logo
3:40 pm - 1:30 pmSTL  Lambert-St Louis-CPH Kastrup Copenhagen
14h 50m1 stop Frankfurt am Main
United Airlines Logo
11:35 am - 12:13 pmCPH  Kastrup Copenhagen-STL Lambert-St Louis
31h 38m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$780United Airlines
Wed, Feb 3 - Fri, Feb 5
Air Canada Logo
4:05 pm - 6:25 pmSTL  Lambert-St Louis-CPH Kastrup Copenhagen
19h 20m2 stops Toronto Pearson Intl Frankfurt am Main
Air Canada Logo
11:35 am - 10:30 amCPH  Kastrup Copenhagen-STL Lambert-St Louis
29h 55m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$788Air Canada
Wed, Feb 3 - Fri, Feb 5
Air Canada Logo
4:05 pm - 2:10 pmSTL  Lambert-St Louis-CPH Kastrup Copenhagen
15h 05m2 stops Toronto Pearson Intl Zurich
Air Canada Logo
11:35 am - 12:13 pmCPH  Kastrup Copenhagen-STL Lambert-St Louis
31h 38m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$790Air Canada
Wed, Feb 3 - Fri, Feb 5
United Airlines Logo
3:40 pm - 1:30 pmSTL  Lambert-St Louis-CPH Kastrup Copenhagen
14h 50m1 stop Frankfurt am Main
United Airlines Logo
11:35 am - 3:26 pmCPH  Kastrup Copenhagen-STL Lambert-St Louis
34h 51m1 stop Toronto Pearson Intl
$793United Airlines
Wed, Feb 3 - Fri, Feb 5
Finnair Logo
5:27 pm - 6:40 pmSTL  Lambert-St Louis-CPH Kastrup Copenhagen
18h 13m2 stops Chicago O'Hare Intl Helsinki-Vantaa
Finnair Logo
6:05 am - 8:19 pmCPH  Kastrup Copenhagen-STL Lambert-St Louis
21h 14m2 stops Helsinki-Vantaa Dallas/Fort Worth
$797Finnair
Mon, Oct 19 - Wed, Nov 4
Multiple Airlines Logo
12:10 pm - 10:50 amSTL  Lambert-St Louis-CPH Kastrup Copenhagen
15h 40m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
Multiple Airlines Logo
7:15 am - 1:45 pmCPH  Kastrup Copenhagen-STL Lambert-St Louis
13h 30m1 stop Frankfurt am Main
$831Multiple Airlines
Mon, Oct 19 - Wed, Nov 4
Lufthansa Logo
6:50 pm - 11:10 pmSTL  Lambert-St Louis-CPH Kastrup Copenhagen
21h 20m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
Lufthansa Logo
7:15 am - 1:45 pmCPH  Kastrup Copenhagen-STL Lambert-St Louis
13h 30m1 stop Frankfurt am Main
$848Lufthansa
Mon, Nov 9 - Wed, Nov 18
Lufthansa Logo
6:50 pm - 5:35 pmSTL  Lambert-St Louis-CPH Kastrup Copenhagen
15h 45m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
Lufthansa Logo
7:15 am - 1:45 pmCPH  Kastrup Copenhagen-STL Lambert-St Louis
13h 30m1 stop Frankfurt am Main
$854Lufthansa
Mon, Nov 9 - Wed, Nov 18
Delta Logo
2:31 pm - 1:10 pmSTL  Lambert-St Louis-CPH Kastrup Copenhagen
15h 39m2 stops Atlanta Hartsfield-Jackson London Heathrow
Delta Logo
6:00 am - 11:18 pmCPH  Kastrup Copenhagen-STL Lambert-St Louis
24h 18m2 stops Amsterdam Schiphol Minneapolis St Paul
$863Delta
Wed, Nov 11 - Tue, Nov 17
Delta Logo
2:31 pm - 1:10 pmSTL  Lambert-St Louis-CPH Kastrup Copenhagen
15h 39m2 stops Atlanta Hartsfield-Jackson London Heathrow
Delta Logo
6:00 am - 11:18 pmCPH  Kastrup Copenhagen-STL Lambert-St Louis
24h 18m2 stops Amsterdam Schiphol Minneapolis St Paul
$863Delta
Tue, Nov 10 - Tue, Nov 17

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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
Feb 3
STL3:40 pmLambert-St Louis
14h 50m
1 stop
CPH1:30 pmKastrup Copenhagen
Feb 5
CPH11:35 amKastrup Copenhagen
31h 38m
2 stops
STL12:13 pmLambert-St Louis
$780
United Airlines
Feb 3
STL3:40 pmLambert-St Louis
14h 50m
1 stop
CPH1:30 pmKastrup Copenhagen
Feb 5
CPH11:35 amKastrup Copenhagen
34h 51m
1 stop
STL3:26 pmLambert-St Louis
$793
United Airlines
Nov 9
STL10:53 amLambert-St Louis
18h 32m
2 stops
CPH12:25 pmKastrup Copenhagen
Nov 18
CPH11:35 amKastrup Copenhagen
31h 35m
2 stops
STL12:10 pmLambert-St Louis
$850

Air Canada flights from St. Louis to Denmark

Our best Air Canada deals on St. Louis to Denmark flight tickets
Air Canada
Feb 3
STL4:05 pmLambert-St Louis
19h 20m
2 stops
CPH6:25 pmKastrup Copenhagen
Feb 5
CPH11:35 amKastrup Copenhagen
29h 55m
2 stops
STL10:30 amLambert-St Louis
$788
Air Canada
Feb 3
STL4:05 pmLambert-St Louis
15h 05m
2 stops
CPH2:10 pmKastrup Copenhagen
Feb 5
CPH11:35 amKastrup Copenhagen
29h 55m
2 stops
STL10:30 amLambert-St Louis
$790
Air Canada
Oct 19
STL2:40 pmLambert-St Louis
13h 10m
1 stop
CPH10:50 amKastrup Copenhagen
Nov 4
CPH11:35 amKastrup Copenhagen
34h 51m
1 stop
STL3:26 pmLambert-St Louis
$823

momondo Fare Finder

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

Fly from

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Route

Depart

Return

Price

Cheapest round-trip

St. LouisCopenhagen

STL Lambert-St Louis - CPH Kastrup Copenhagen

STLCPH

Lambert-St Louis

Wed 2/3

3:40 pm-1:30 pm

1 stop14h 50m

Kastrup Copenhagen

Fri 2/5

11:35 am-12:13 pm

2 stops31h 38m

$780

St. LouisCopenhagen

STL Lambert-St Louis - CPH Kastrup Copenhagen

STLCPH

Lambert-St Louis

Wed 2/3

4:05 pm-6:25 pm

2 stops19h 20m

Kastrup Copenhagen

Fri 2/5

11:35 am-10:30 am

2 stops29h 55m

$788

St. LouisCopenhagen

STL Lambert-St Louis - CPH Kastrup Copenhagen

STLCPH

Lambert-St Louis

Wed 2/3

4:05 pm-2:10 pm

2 stops15h 05m

Kastrup Copenhagen

Fri 2/5

11:35 am-12:13 pm

2 stops31h 38m

$790

St. LouisCopenhagen

STL Lambert-St Louis - CPH Kastrup Copenhagen

STLCPH

Lambert-St Louis

Wed 2/3

3:40 pm-1:30 pm

1 stop14h 50m

Kastrup Copenhagen

Fri 2/5

11:35 am-3:26 pm

1 stop34h 51m

$793

St. LouisCopenhagen

STL Lambert-St Louis - CPH Kastrup Copenhagen

STLCPH

Lambert-St Louis

Mon 10/19

5:27 pm-6:40 pm

2 stops18h 13m

Kastrup Copenhagen

Wed 11/4

6:05 am-8:19 pm

2 stops21h 14m

$797
Quickest round-trip

St. LouisCopenhagen

STL Lambert-St Louis - CPH Kastrup Copenhagen

STLCPH

Lambert-St Louis

Mon 10/19

12:10 pm-10:50 am

2 stops15h 40m

Kastrup Copenhagen

Wed 11/4

7:15 am-1:45 pm

1 stop13h 30m

$831

St. LouisCopenhagen

STL Lambert-St Louis - CPH Kastrup Copenhagen

STLCPH

Lambert-St Louis

Mon 11/9

6:50 pm-11:10 pm

2 stops21h 20m

Kastrup Copenhagen

Wed 11/18

7:15 am-1:45 pm

1 stop13h 30m

$848

St. LouisCopenhagen

STL Lambert-St Louis - CPH Kastrup Copenhagen

STLCPH

Lambert-St Louis

Mon 11/9

6:50 pm-5:35 pm

2 stops15h 45m

Kastrup Copenhagen

Wed 11/18

7:15 am-1:45 pm

1 stop13h 30m

$854

St. LouisCopenhagen

STL Lambert-St Louis - CPH Kastrup Copenhagen

STLCPH

Lambert-St Louis

Wed 11/11

2:31 pm-1:10 pm

2 stops15h 39m

Kastrup Copenhagen

Tue 11/17

6:00 am-11:18 pm

2 stops24h 18m

$863

St. LouisCopenhagen

STL Lambert-St Louis - CPH Kastrup Copenhagen

STLCPH

Lambert-St Louis

Tue 11/10

2:31 pm-1:10 pm

2 stops15h 39m

Kastrup Copenhagen

Tue 11/17

6:00 am-11:18 pm

2 stops24h 18m

$863

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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, February 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 $523. If you aren’t able to travel to Denmark during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $680.

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

You could potentially save up to 32% 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

$312

Fastest flight time

14h 50m

Direct flights

None
The best one-way flight to Denmark from St. Louis in the past 72 hours is $312. The best round-trip flight deal from St. Louis to Denmark found on momondo in the last 72 hours is $780.
The fastest flight from St. Louis to Denmark takes 14h 50m
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 $406Free CancellationRating
7.8
8,557 reviews
Search Delta flights
United AirlinesPriceFrom $592Free CancellationRating
7.4
10,173 reviews
Search United Airlines flights
LufthansaPriceFrom $690Free CancellationRating
6.8
8,222 reviews
Search Lufthansa flights
American AirlinesPriceFrom $693Free CancellationRating
7.1
12,039 reviews
Search American Airlines flights
Air CanadaPriceFrom $734Free CancellationRating
7.1
11,593 reviews
Search Air Canada flights
Scandinavian AirlinesPriceFrom $769Free CancellationRating
7.4
1,979 reviews
Search Scandinavian Airlines 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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