Are direct flights from St. Louis to Copenhagen always the best option?

Direct flights offer convenience by minimizing travel time and avoiding layovers. However, they are not always the most budget-friendly choice. Flights with one or more connections can often be more affordable, depending on the route and airline.

Can flexible travel dates help on St. Louis to Copenhagen flights?

Yes, having flexible travel dates can significantly increase your chances of finding cheaper flights. Prices can vary greatly even within the same week or month. Adjusting your departure or return by a few days may reveal more economical options.

What extra costs should I check before booking St. Louis to Copenhagen flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines may also charge for printing boarding passes at the airport. Understanding these additional expenses helps you calculate the total cost of your trip.

Flights From St. Louis

To Copenhagen

Cheap Flights from St. Louis to Copenhagen

Browse current best options from St. Louis. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

St. Louis

RatePunk searches hundreds of travel sites at once for deals on flights to Copenhagen

Prices updated 7 days ago

454 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Aug 24, 2026.)

Today’s best flight deals from St. Louis to Copenhagen

Explore current cheapest deals departing from St. Louis to Copenhagen

2026-11-04 – 2026-11-11
STL - Copenhagen
72% AI deal score
$736
$771
Round trip
2027-01-06 – 2027-01-13
STL - Copenhagen
76% AI deal score
$780
$836
Round trip
2026-12-05 – 2026-12-13
STL - Copenhagen
78% AI deal score
$857
$844
Round trip
2026-10-08 – 2026-10-15
STL - Copenhagen
72% AI deal score
$790
$846
Round trip
2026-11-18 – 2026-11-25
STL - Copenhagen
76% AI deal score
$744
$862
Round trip
2026-11-17 – 2026-11-24
STL - Copenhagen
76% AI deal score
$744
$868
Round trip
2026-12-06 – 2026-12-13
STL - Copenhagen
77% AI deal score
$877
$878
Round trip
2027-01-15 – 2027-01-22
STL - Copenhagen
76% AI deal score
$795
$881
Round trip
2026-11-01 – 2026-11-06
STL - Copenhagen
76% AI deal score
$753
$887
Round trip
2027-01-14 – 2027-01-21
STL - Copenhagen
76% AI deal score
$795
$890
Round trip

St. Louis to Copenhagen: Overview

Insights for flights from St. Louis to Copenhagen

Most itineraries for cheap flights from St. Louis to Copenhagen connect at least once. In fact, 0% of recent fares were non-stop, meaning you should expect to make connections. When connecting, the typical number of stopovers is 2.

Right now, fares to Copenhagen from St. Louis are below the typical level. Prices for this route typically range from $918–$1216, with a median of $1077. Currently, 1% of recent fares are considered a good price.

When is the cheapest time to fly from St. Louis to Copenhagen? The data indicates that October is the cheapest month to fly, with a median fare of $414. Other relatively inexpensive months include August, with a median fare of $822, and May, where the median fare is $1153.

A typical journey from St. Louis to Copenhagen takes approximately 43h 21m, including connections. This is a significant travel time, reflecting the need for multiple stopovers on this long-haul route.

The distance between St. Louis and Copenhagen is approximately 7265 kilometers. This classifies the route as a long-haul journey, which typically involves extended flight times and often requires connections.

How much is a round trip from St. Louis to Copenhagen

Regular price: $626 - $1,346

Prices for flights from St. Louis to Copenhagen are currently within the regular range.

The regular price range for flights from St. Louis to Copenhagen is between $626 and $1346. The current lowest deal is $771 with Frontier Airlines for travel from Nov 4-Nov 11.

now $771

Low $626

High $1,346

The cheapest time to fly from St. Louis to Copenhagen

The cheapest month to fly from St. Louis to Copenhagen is October, with a median price of $414. The most expensive month is April, with a median price of $1244. Prices are generally lower from May to October.

October

Cheapest

Flights from $414

April

Most Expensive

Flights from $1,244

Apr

May

Jun

Jul

Aug

Oct

Direct flights from St. Louis to Copenhagen

Air Canada

United Airlines

WestJet

Frontier Airlines

Last-minute flights going from St. Louis to Copenhagen

Mon, Aug 31

⌛ Last-Minute

STL - Copenhagen

St. Louis (STL) - Copenhagen (CPH)

Lufthansa

$1,123

$1,859

One-way

Wed, Sep 2

⌛ Last-Minute

STL - Copenhagen

St. Louis (STL) - Copenhagen (CPH)

Air Canada

$1,089

$993

One-way

Mon, Sep 7

⌛ Last-Minute

STL - Copenhagen

St. Louis (STL) - Copenhagen (CPH)

Air Canada

$793

$1,003

One-way

Mon, Sep 7

⌛ Last-Minute

STL - Copenhagen

St. Louis (STL) - Copenhagen (CPH)

Air Canada

$782

$1,230

One-way

Tue, Sep 8

⌛ Last-Minute

STL - Copenhagen

St. Louis (STL) - Copenhagen (CPH)

United Airlines

$789

$1,001

One-way

Wed, Sep 9

⌛ Last-Minute

STL - Copenhagen

St. Louis (STL) - Copenhagen (CPH)

Air Canada

$847

$984

One-way

Biggest price drops on these dates for flights from St. Louis to Copenhagen

8 nights

Dec 5 - Dec 13

$857 → $844

7 nights

Dec 6 - Dec 13

$877 → $879

7 nights

Nov 4 - Nov 11

$736 → $772

7 nights

Jan 6 - Jan 13

$780 → $837

Popular Airports to fly from St. Louis to Copenhagen

St. Louis - Copenhagen route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from St. Louis to Copenhagen are below the typical level for this route.

📅 Best time to fly

October is historically cheapest

Historically, October is the cheapest month to fly from St. Louis to Copenhagen, with a median price of $414.

⏱️ Flight duration

Median flight time is 43h 21m

The median flight time for connecting flights from St. Louis to Copenhagen is 43h 21m.

✈️ Airlines & availability

Connecting flights only

There are no direct flights available; all flights from St. Louis to Copenhagen require at least two stopovers.

🏆 Airline highlight

Air Canada offers the most deals

Air Canada has historically offered the most deals for flights from St. Louis to Copenhagen.

🎯 Booking tip

Deals are rare for this route

Deals for flights from St. Louis to Copenhagen are historically rare, so book when you see a good price.

St. Louis main airports to depart from

St. Louis Lambert International (STL)

Cheapest

St. Louis Lambert International is a good choice for flights from St. Louis to Copenhagen.

📍 ~20 km from St. Louis (reachable by car or train)

💸 Flights from ~$728

Copenhagen main airports to arrive at

Airport Copenhagen (CPH)

Cheapest

Airport Copenhagen is a good option for flights from St. Louis to Copenhagen.

📍 ~10 km from Copenhagen city center (reachable by car)

💸 Flights from ~$728

Airports nearby Copenhagen used as alternative

Malmö (MMX)

Malmö (MMX) is a useful alternative due to its proximity and easy access to Copenhagen.

📍 ~28 km from Copenhagen (reachable by train or car)

💸 Flights from ~$972

Business & First Class Flight Deals to Copenhagen

Discover luxury on the budget with premium cabin class on flights from St. Louis to Copenhagen.

Elite

Best Elite deals to Copenhagen

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From STL

Elite

Oct 11

Copenhagen, Denmark

90% AI deal score

$5,586

$3,987

Save $1,599

Air Canada, +1

Business Class

From STL

Elite

Oct 05

Copenhagen, Denmark

90% AI deal score

$5,746

$3,987

Save $1,759

Air Canada, +1

Business Class

From STL

Elite

Oct 11

Copenhagen, Denmark

89% AI deal score

$5,430

$3,987

Save $1,443

Air Canada, +1

Business Class

From STL

Elite

Oct 11

Copenhagen, Denmark

89% AI deal score

$5,447

$3,987

Save $1,460

Air Canada, +1

Business Class

From STL

Elite

Oct 05

Copenhagen, Denmark

89% AI deal score

$5,478

$3,987

Save $1,491

Air Canada, +1

Business Class

From STL

Elite

Oct 05

Copenhagen, Denmark

89% AI deal score

$5,381

$3,987

Save $1,394

Air Canada, +1

Business Class

From STL

Elite

Oct 05

Copenhagen, Denmark

89% AI deal score

$5,384

$3,987

Save $1,397

Air Canada, +1

Business Class

From STL

Elite

Oct 11

Copenhagen, Denmark

89% AI deal score

$5,498

$4,009

Save $1,489

Air Canada, +1

Business Class

From STL

Elite

Oct 05

Copenhagen, Denmark

89% AI deal score

$5,461

$4,009

Save $1,452

Air Canada, +1

Business Class

From STL

Elite

Oct 16

Copenhagen, Denmark

89% AI deal score

$5,454

$4,028

Save $1,426

Air Canada, +1

Business Class

From STL

Elite

Oct 16

Copenhagen, Denmark

89% AI deal score

$5,501

$4,028

Save $1,473

Air Canada, +1

Business Class

From STL

Elite

Oct 11

Copenhagen, Denmark

88% AI deal score

$5,358

$3,987

Save $1,371

Air Canada, +1

Business Class

Frequently Asked Questions About Flights to Copenhagen

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking sites can also help you identify better deals. Sometimes, flying on weekdays or during off-peak seasons may result in lower fares.

Booking in advance often provides more options and potentially better prices, especially for international routes. However, last-minute deals can sometimes appear, though they are less common. Monitoring price trends over several weeks may help you decide on an optimal booking time.

Comparing nearby airports at both your origin and destination can sometimes uncover alternative flight options. While it may add travel time, it could potentially lead to savings on airfare. Always factor in the cost and convenience of ground transportation to and from these alternative airports.

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Flights to Copenhagen from other cities

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St. Louis to Copenhagen: Overview

Insights for flights from St. Louis to Copenhagen

How much is a round trip from St. Louis to Copenhagen

Regular price: $626 - $1,346

Prices for flights from St. Louis to Copenhagen are currently within the regular range.

The regular price range for flights from St. Louis to Copenhagen is between $626 and $1346. The current lowest deal is $771 with Frontier Airlines for travel from Nov 4-Nov 11.

now $771

Low $626

High $1,346

The cheapest time to fly from St. Louis to Copenhagen

October

Cheapest

Flights from $414

April

Most Expensive

Flights from $1,244

Apr

May

Jun

Jul

Aug

Oct

Direct flights from St. Louis to Copenhagen

Air Canada

United Airlines

WestJet

Frontier Airlines

Last-minute flights going from St. Louis to Copenhagen

Mon, Aug 31

⌛ Last-Minute

STL - Copenhagen

St. Louis (STL) - Copenhagen (CPH)

Lufthansa

$1,123

$1,859

One-way

Wed, Sep 2

⌛ Last-Minute

STL - Copenhagen

St. Louis (STL) - Copenhagen (CPH)

Air Canada

$1,089

$993

One-way

Mon, Sep 7

⌛ Last-Minute

STL - Copenhagen

St. Louis (STL) - Copenhagen (CPH)

Air Canada

$793

$1,003

One-way

Mon, Sep 7

⌛ Last-Minute

STL - Copenhagen

St. Louis (STL) - Copenhagen (CPH)

Air Canada

$782

$1,230

One-way

Tue, Sep 8

⌛ Last-Minute

STL - Copenhagen

St. Louis (STL) - Copenhagen (CPH)

United Airlines

$789

$1,001

One-way

Wed, Sep 9

⌛ Last-Minute

STL - Copenhagen

St. Louis (STL) - Copenhagen (CPH)

Air Canada

$847

$984

One-way

Biggest price drops on these dates for flights from St. Louis to Copenhagen

8 nights

Dec 5 - Dec 13

$857 → $844

7 nights

Dec 6 - Dec 13

$877 → $879

7 nights

Nov 4 - Nov 11

$736 → $772

7 nights

Jan 6 - Jan 13

$780 → $837

Popular Airports to fly from St. Louis to Copenhagen

St. Louis - Copenhagen route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from St. Louis to Copenhagen are below the typical level for this route.

📅 Best time to fly

October is historically cheapest

Historically, October is the cheapest month to fly from St. Louis to Copenhagen, with a median price of $414.

⏱️ Flight duration

Median flight time is 43h 21m

The median flight time for connecting flights from St. Louis to Copenhagen is 43h 21m.

✈️ Airlines & availability

Connecting flights only

There are no direct flights available; all flights from St. Louis to Copenhagen require at least two stopovers.

🏆 Airline highlight

Air Canada offers the most deals

Air Canada has historically offered the most deals for flights from St. Louis to Copenhagen.

🎯 Booking tip

Deals are rare for this route

Deals for flights from St. Louis to Copenhagen are historically rare, so book when you see a good price.

St. Louis main airports to depart from

St. Louis Lambert International (STL)

Cheapest

St. Louis Lambert International is a good choice for flights from St. Louis to Copenhagen.

📍 ~20 km from St. Louis (reachable by car or train)

💸 Flights from ~$728

Copenhagen main airports to arrive at

Airport Copenhagen (CPH)

Cheapest

Airport Copenhagen is a good option for flights from St. Louis to Copenhagen.

📍 ~10 km from Copenhagen city center (reachable by car)

💸 Flights from ~$728

Airports nearby Copenhagen used as alternative

Malmö (MMX)

Malmö (MMX) is a useful alternative due to its proximity and easy access to Copenhagen.

Copenhagen, Denmark

88% AI deal score

$5,358

$3,987

Save $1,371

Air Canada, +1

Business Class

Frequently Asked Questions About Flights to Copenhagen

Cheap Flights from St. Louis to Copenhagen

Today’s best flight deals from St. Louis to Copenhagen

St. Louis to Copenhagen: Overview

Insights for flights from St. Louis to Copenhagen

How much is a round trip from St. Louis to Copenhagen

The cheapest time to fly from St. Louis to Copenhagen

Direct flights from St. Louis to Copenhagen

Last-minute flights going from St. Louis to Copenhagen

Biggest price drops on these dates for flights from St. Louis to Copenhagen

Popular Airports to fly from St. Louis to Copenhagen

St. Louis - Copenhagen route insights

Recent fares are below the typical level

October is historically cheapest

Median flight time is 43h 21m

Connecting flights only

Air Canada offers the most deals

Deals are rare for this route

St. Louis main airports to depart from

Copenhagen main airports to arrive at

Airports nearby Copenhagen used as alternative

Business & First Class Flight Deals to Copenhagen

Best Elite deals to Copenhagen

Oct 11

Oct 05

Oct 11

Oct 11

Oct 05

Oct 05

Oct 05

Oct 11

Oct 05

Oct 16

Oct 16

Oct 11

Frequently Asked Questions About Flights to Copenhagen

How can I find cheap flights from St. Louis to Copenhagen?

When should I book flights from St. Louis to Copenhagen?

Should I compare nearby airports for flights from St. Louis to Copenhagen?

Are direct flights from St. Louis to Copenhagen always the best option?

Can flexible travel dates help on St. Louis to Copenhagen flights?

What extra costs should I check before booking St. Louis to Copenhagen flights?

Related routes

More routes from St. Louis

Flights to Copenhagen from other cities

St. Louis to Copenhagen: Overview

Insights for flights from St. Louis to Copenhagen

How much is a round trip from St. Louis to Copenhagen

The cheapest time to fly from St. Louis to Copenhagen

Direct flights from St. Louis to Copenhagen

Last-minute flights going from St. Louis to Copenhagen

Biggest price drops on these dates for flights from St. Louis to Copenhagen

Popular Airports to fly from St. Louis to Copenhagen

St. Louis - Copenhagen route insights

Recent fares are below the typical level

October is historically cheapest

Median flight time is 43h 21m

Connecting flights only

Air Canada offers the most deals

Deals are rare for this route

St. Louis main airports to depart from

Copenhagen main airports to arrive at

Airports nearby Copenhagen used as alternative

Business & First Class Flight Deals to Copenhagen

Best Elite deals to Copenhagen

Oct 11

Oct 05

Oct 11

Oct 11

Oct 05

Oct 05

Oct 05

Oct 11

Oct 05

Oct 16

Oct 16

Oct 11

Frequently Asked Questions About Flights to Copenhagen

How can I find cheap flights from St. Louis to Copenhagen?

When should I book flights from St. Louis to Copenhagen?

Should I compare nearby airports for flights from St. Louis to Copenhagen?