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

Direct flights offer convenience by reducing travel time and avoiding layovers. However, they are not always the most economical choice. Flights with connections can sometimes be significantly cheaper, depending on the route and airline.

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

Yes, being flexible with your travel dates can often lead to finding more affordable flights. Prices can vary significantly between different days of the week or even within the same week. Weekday travel is usually less expensive than weekend travel.

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. These fees can add up and impact your total travel budget.

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 4 days ago

476 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Oct 12, 2026.)

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

Explore current cheapest deals departing from St. Louis to Copenhagen

2027-04-07 – 2027-04-14
STL - Copenhagen
79% AI deal score
$836
$791
Round trip
2027-02-03 – 2027-02-10
STL - Copenhagen
77% AI deal score
$780
$805
Round trip
2027-03-03 – 2027-03-10
STL - Copenhagen
76% AI deal score
$783
$810
Round trip
2026-10-29 – 2026-11-05
STL - Copenhagen
75% AI deal score
$793
$832
Round trip
2027-04-02 – 2027-04-09
STL - Copenhagen
76% AI deal score
$748
$848
Round trip
2027-02-10 – 2027-02-17
STL - Copenhagen
76% AI deal score
$780
$848
Round trip
2026-10-29 – 2026-11-12
STL - Copenhagen
74% AI deal score
$758
$851
Round trip
2026-10-29 – 2026-11-10
STL - Copenhagen
74% AI deal score
$758
$854
Round trip
2026-10-29 – 2026-11-03
STL - Copenhagen
75% AI deal score
$816
$854
Round trip
2027-01-17 – 2027-01-23
STL - Copenhagen
75% AI deal score
$730
$863
Round trip

St. Louis to Copenhagen: Overview

Insights for flights from St. Louis to Copenhagen

Most itineraries for flights from St. Louis to Copenhagen connect at least once, as 0% of recent fares are non-stop. When connections are necessary, the typical number of stopovers is 2.

Right now, fares for cheap flights from St. Louis to Copenhagen are below the typical level. Prices typically range from $834–$1043, with a median of $897. Currently, 0% of recent fares are classified as a good price.

When considering the cheapest time to fly from St. Louis to Copenhagen, February stands out with a median fare of $363. October also offers more affordable options, with a median fare of $669, followed by November at $834.

A typical journey from St. Louis to Copenhagen takes approximately 43h 21m, including connections. This route is classified as long-haul, covering a substantial distance of 7265 kilometers.

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

Regular price: $666 - $1,518

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

Regular prices for flights from St. Louis to Copenhagen typically range from $666 to $1518. The current lowest deal is $805 with United Airlines for travel from Feb 3-Feb 10.

now $805

Low $666

High $1,518

The cheapest time to fly from St. Louis to Copenhagen

The cheapest month to fly from St. Louis to Copenhagen is February, with a median price of $363. The most expensive month is May, with a median price of $1160. Prices are generally lower from February to December.

February

Cheapest

Flights from $363

May

Most Expensive

Flights from $1,160

Feb

Mar

May

Sep

Oct

Nov

Dec

Direct flights from St. Louis to Copenhagen

Alaska Airlines, Inc.

Icelandair

United Airlines

Air Canada

Last-minute flights going from St. Louis to Copenhagen

Wed, Oct 7

⌛ Last-Minute

STL - Copenhagen

St. Louis (STL) - Copenhagen (CPH)

Air Canada

$887

$1,169

One-way

Tue, Oct 13

⌛ Last-Minute

STL - Copenhagen

St. Louis (STL) - Copenhagen (CPH)

United Airlines

$833

$1,105

One-way

Wed, Oct 14

⌛ Last-Minute

STL - Copenhagen

St. Louis (STL) - Copenhagen (CPH)

Air Canada

$840

$1,135

One-way

Wed, Oct 28

⌛ Last-Minute

STL - Copenhagen

St. Louis (STL) - Copenhagen (CPH)

Alaska Airlines, Inc., Icelandair

$742

$949

One-way

Wed, Oct 28

⌛ Last-Minute

STL - Copenhagen

St. Louis (STL) - Copenhagen (CPH)

Alaska Airlines, Inc., Icelandair

$742

$1,043

One-way

Thu, Oct 29

⌛ Last-Minute

STL - Copenhagen

St. Louis (STL) - Copenhagen (CPH)

Alaska Airlines, Inc., Icelandair

$742

$998

One-way

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

7 nights

Mar 30 - Apr 6

$821 → $798

7 nights

Feb 3 - Feb 10

$778 → $805

7 nights

Mar 3 - Mar 10

$783 → $810

8 nights

Mar 28 - Apr 5

$823 → $861

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 for St. Louis to Copenhagen are below the typical level at $805.

📅 Best time to fly

February is historically cheapest

Historically, February is the cheapest month to fly from St. Louis to Copenhagen, with a median price of $363.

⏱️ Flight duration

Median flight time is 43h 21m

The median flight time from St. Louis to Copenhagen is 43 hours 21 minutes, typically with 2 stopovers.

✈️ Airlines & availability

Connecting flights are dominant

Connecting flights are dominant on this route, with no direct flights available in the last 90 days.

🏆 Airline highlight

United Airlines offers recent deals

United Airlines recently offered a deal for $805 from St. Louis to Copenhagen.

🎯 Booking tip

Deals are rare on this route

Deals on flights from St. Louis to Copenhagen are rare, so consider booking 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 option for flights from St. Louis to Copenhagen.

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

💸 Flights from ~$792

Copenhagen main airports to arrive at

Airport Copenhagen (CPH)

Cheapest

Copenhagen Airport is a convenient arrival choice for flights from St. Louis to Copenhagen.

📍 ~8 km from city center (reachable by car)

💸 Flights from ~$798

Airports nearby Copenhagen used as alternative

Malmö (MMX)

Malmö Airport is an excellent alternative for low-cost carrier routes not served by Copenhagen.

📍 ~28 km from destination city (reachable by train or bus)

💸 Flights from ~$1,016

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 27

Copenhagen, Denmark

90% AI deal score

$5,354

$3,824

Save $1,530

Alaska Airlines, Inc., +1

Business Class

From STL

Elite

Oct 27

Copenhagen, Denmark

90% AI deal score

$5,354

$3,824

Save $1,530

Alaska Airlines, Inc., +1

Business Class

From STL

Elite

Nov 14

Copenhagen, Denmark

90% AI deal score

$5,208

$3,856

Save $1,352

Alaska Airlines, Inc., +1

Business Class

From STL

Elite

Nov 18

Copenhagen, Denmark

90% AI deal score

$5,334

$3,906

Save $1,428

Alaska Airlines, Inc., +1

Business Class

From STL

Elite

Nov 16

Copenhagen, Denmark

90% AI deal score

$5,247

$3,906

Save $1,341

Alaska Airlines, Inc., +1

Business Class

From STL

Elite

Nov 18

Copenhagen, Denmark

90% AI deal score

$5,433

$3,906

Save $1,527

Alaska Airlines, Inc., +1

Business Class

From STL

Elite

Mar 07

Copenhagen, Denmark

89% AI deal score

$4,943

$3,793

Save $1,150

Air Canada, +1

Business Class

From STL

Elite

Mar 07

Copenhagen, Denmark

89% AI deal score

$4,943

$3,830

Save $1,113

Air Canada, +1

Business Class

From STL

Elite

Nov 02

Copenhagen, Denmark

89% AI deal score

$5,052

$3,893

Save $1,159

Alaska Airlines, Inc., +1

Business Class

From STL

Elite

Nov 02

Copenhagen, Denmark

89% AI deal score

$5,066

$3,893

Save $1,173

Alaska Airlines, Inc., +1

Business Class

From STL

Elite

Nov 16

Copenhagen, Denmark

89% AI deal score

$5,201

$3,906

Save $1,295

Alaska Airlines, Inc., +1

Business Class

From STL

Elite

Nov 09

Copenhagen, Denmark

89% AI deal score

$5,156

$3,932

Save $1,224

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 often reveal better deals. Setting up price alerts may also help you catch drops in fares.

Booking in advance often provides more options and potentially better prices, especially for international routes. However, last-minute deals can sometimes appear, so it's wise to monitor prices. There isn't a single 'best' time, as prices can fluctuate.

Comparing nearby airports can sometimes lead to more affordable flight options or different schedules. While it may add to your ground travel, the potential savings could be significant. Always factor in the total cost and convenience when considering this.

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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

Most itineraries for flights from St. Louis to Copenhagen connect at least once, as 0% of recent fares are non-stop. When connections are necessary, the typical number of stopovers is 2.

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

Regular price: $666 - $1,518

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

Regular prices for flights from St. Louis to Copenhagen typically range from $666 to $1518. The current lowest deal is $805 with United Airlines for travel from Feb 3-Feb 10.

now $805

Low $666

High $1,518

The cheapest time to fly from St. Louis to Copenhagen

February

Cheapest

Flights from $363

May

Most Expensive

Flights from $1,160

Feb

Mar

May

Sep

Oct

Nov

Dec

Direct flights from St. Louis to Copenhagen

Alaska Airlines, Inc.

Icelandair

United Airlines

Air Canada

Last-minute flights going from St. Louis to Copenhagen

Wed, Oct 7

⌛ Last-Minute

STL - Copenhagen

St. Louis (STL) - Copenhagen (CPH)

Air Canada

$887

$1,169

One-way

Tue, Oct 13

⌛ Last-Minute

STL - Copenhagen

St. Louis (STL) - Copenhagen (CPH)

United Airlines

$833

$1,105

One-way

Wed, Oct 14

⌛ Last-Minute

STL - Copenhagen

St. Louis (STL) - Copenhagen (CPH)

Air Canada

$840

$1,135

One-way

Wed, Oct 28

⌛ Last-Minute

STL - Copenhagen

St. Louis (STL) - Copenhagen (CPH)

Alaska Airlines, Inc., Icelandair

$742

$949

One-way

Wed, Oct 28

⌛ Last-Minute

STL - Copenhagen

St. Louis (STL) - Copenhagen (CPH)

Alaska Airlines, Inc., Icelandair

$742

$1,043

One-way

Thu, Oct 29

⌛ Last-Minute

STL - Copenhagen

St. Louis (STL) - Copenhagen (CPH)

Alaska Airlines, Inc., Icelandair

$742

$998

One-way

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

7 nights

Mar 30 - Apr 6

$821 → $798

7 nights

Feb 3 - Feb 10

$778 → $805

7 nights

Mar 3 - Mar 10

$783 → $810

8 nights

Mar 28 - Apr 5

$823 → $861

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 for St. Louis to Copenhagen are below the typical level at $805.

📅 Best time to fly

February is historically cheapest

Historically, February is the cheapest month to fly from St. Louis to Copenhagen, with a median price of $363.

⏱️ Flight duration

Median flight time is 43h 21m

The median flight time from St. Louis to Copenhagen is 43 hours 21 minutes, typically with 2 stopovers.

✈️ Airlines & availability

Connecting flights are dominant

Connecting flights are dominant on this route, with no direct flights available in the last 90 days.

🏆 Airline highlight

United Airlines offers recent deals

United Airlines recently offered a deal for $805 from St. Louis to Copenhagen.

🎯 Booking tip

Deals are rare on this route

Deals on flights from St. Louis to Copenhagen are rare, so consider booking 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 option for flights from St. Louis to Copenhagen.

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

💸 Flights from ~$792

Copenhagen main airports to arrive at

Airport Copenhagen (CPH)

Cheapest

Copenhagen Airport is a convenient arrival choice for flights from St. Louis to Copenhagen.

📍 ~8 km from city center (reachable by car)

💸 Flights from ~$798

Airports nearby Copenhagen used as alternative

Malmö (MMX)

Malmö Airport is an excellent alternative for low-cost carrier routes not served by Copenhagen.

Copenhagen, Denmark

89% AI deal score

$5,156

$3,932

Save $1,224

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

February is historically cheapest

Median flight time is 43h 21m

Connecting flights are dominant

United Airlines offers recent deals

Deals are rare on 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 27

Oct 27

Nov 14

Nov 18

Nov 16

Nov 18

Mar 07

Mar 07

Nov 02

Nov 02

Nov 16

Nov 09

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

February is historically cheapest

Median flight time is 43h 21m

Connecting flights are dominant

United Airlines offers recent deals

Deals are rare on 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 27

Oct 27

Nov 14

Nov 18

Nov 16

Nov 18

Mar 07

Mar 07

Nov 02

Nov 02

Nov 16

Nov 09

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?