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 24 days ago
486,190 searches this week
171 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)
Today’s best flight deals from St. Louis to Copenhagen
Explore current cheapest deals departing from St. Louis to Copenhagen
Round trip
Sort by: Cheapest
August 14 - August 24
STL - Copenhagen
$931
$728
Round trip
August 2 - August 17
STL - Copenhagen
$889
$746
Round trip
October 10 - October 20
STL - Copenhagen
$861
$772
Round trip
November 2 - November 8
STL - Copenhagen
$817
$782
Round trip
October 10 - October 19
STL - Copenhagen
$859
$789
Round trip
October 6 - October 17
STL - Copenhagen
$844
$795
Round trip
October 7 - October 18
STL - Copenhagen
$848
$808
Round trip
December 9 - December 16
STL - Copenhagen
$938
$812
Round trip
October 8 - October 12
STL - Copenhagen
$887
$819
Round trip
October 11 - October 20
STL - Copenhagen
$859
$824
Round trip
Unlock all 500+ flight deals to Copenhagen and get alerts when great deals appear
Route Intelligence — 486,190 Searches this Week
Insights for flights from St. Louis to Copenhagen
How much is a round trip from St. Louis to Copenhagen
Regular price: $772 - $1,529
Prices are currently below the regular range for flights from St. Louis to Copenhagen.
The regular price range for flights from St. Louis to Copenhagen is between $772 and $1529. The current lowest deal is $728 with Frontier Airlines, for travel from Aug 14-Aug 24.
now $728
Low $772
High $1,529
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
Flights from $414
April
Flights from $1,244
Direct flights from St. Louis to Copenhagen
United Airlines
Frontier Airlines
Air France
Air Canada
Last-minute flights going from St. Louis to Copenhagen
Mon, Jun 22
STL - Copenhagen
St. Louis (STL) - Copenhagen (CPH)
United Airlines
$1,069
$1,243
One-way
Mon, Jun 22
STL - Copenhagen
St. Louis (STL) - Copenhagen (CPH)
WestJet
$1,237
$3,595
One-way
Tue, Jun 23
STL - Copenhagen
St. Louis (STL) - Copenhagen (CPH)
United Airlines
$999
$1,168
One-way
Tue, Jun 30
STL - Copenhagen
St. Louis (STL) - Copenhagen (CPH)
United Airlines
$972
$1,173
One-way
Tue, Jun 30
STL - Copenhagen
St. Louis (STL) - Copenhagen (CPH)
United Airlines
$1,007
$1,175
One-way
Wed, Jul 1
STL - Copenhagen
St. Louis (STL) - Copenhagen (CPH)
Deutsche Luft Hansa
$758
$1,098
One-way
Biggest price drops on these dates for flights from St. Louis to Copenhagen
Aug 14 - Aug 24
$931 → $728
22%
Aug 2 - Aug 17
$889 → $746
16%
Dec 9 - Dec 16
$938 → $812
13%
Aug 19 - Aug 26
$951 → $843
11%
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, with prices around $728.
📅 Best time to fly
October is historically cheapest at $414
Historically, October is the cheapest month to fly from St. Louis to Copenhagen, with a median price of $414.
⏱️ Flight duration
Flights are typically 43h 21m long
The typical flight duration from St. Louis to Copenhagen is 43 hours and 21 minutes.
✈️ Airlines & availability
Connecting flights are dominant
Connecting flights are dominant for this route, with a median of 4 stopovers.
🏆 Airline highlight
Frontier Airlines offers deals from $728
Frontier Airlines recently offered a deal for $728 from St. Louis to Copenhagen.
🎯 Booking tip
Deals are rare for this route
Deals for flights from St. Louis to Copenhagen are historically rare, with 0.07 deals per day.
St. Louis main airports to depart from
St. Louis Lambert International (STL)
St. Louis Lambert International is a good option for flights from St. Louis to Copenhagen.
📍 ~20 km from St. Louis city center (reachable by car)
💸 Flights from ~$728
Copenhagen main airports to arrive at
Airport Copenhagen (CPH)
Airport Copenhagen is a convenient arrival airport for flights from St. Louis to Copenhagen.
📍 ~8 km from city center (reachable by car)
💸 Flights from ~$728
Roskilde (RKE)
Roskilde offers an alternative arrival option for your trip to Copenhagen from St. Louis.
📍 ~40 km from city center (reachable by car)
Airports nearby Copenhagen used as alternative
Malmö (MMX)
Malmö Airport is a useful alternative due to its extreme proximity and ease of access to Copenhagen.
📍 ~28 km from destination city (reachable by train or car)
💸 Flights from ~$972
Billund (BLL)
Billund Airport offers a wide international network and strong presence of low-cost carriers for alternative routes.
📍 ~217 km from destination city (reachable by car or train)
💸 Flights from ~$773
Göteborg Landvetter (GOT)
Göteborg Landvetter Airport is a major international hub with diverse destinations and good rail connections.
📍 ~233 km from destination city (reachable by train)
💸 Flights from ~$778
Aarhus (AAR)
Aarhus Airport is a significant regional option for European point-to-point flights to Denmark's second-largest city.
📍 ~150 km from destination city (reachable by car)
💸 Flights from ~$1082
Aalborg (AAL)
Aalborg Airport is a major regional hub in Northern Jutland, often featuring competitive pricing for routes.
📍 ~224 km from destination city (reachable by car)
💸 Flights from ~$905
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
Aug 11
Copenhagen, Denmark
83% AI deal score
$5,400
$4,271
Save $1,129
From STL
Elite
Aug 18
Copenhagen, Denmark
83% AI deal score
$5,446
$4,289
Save $1,157
From STL
Elite
Aug 11
Copenhagen, Denmark
83% AI deal score
$5,271
$4,305
Save $966
From STL
Elite
Aug 11
Copenhagen, Denmark
83% AI deal score
$5,407
$4,369
Save $1,038
From STL
Elite
Jul 28
Copenhagen, Denmark
83% AI deal score
$5,782
$4,464
Save $1,318
From STL
Elite
Jul 21
Copenhagen, Denmark
83% AI deal score
$5,782
$4,464
Save $1,318
From STL
Elite
Jul 29
Copenhagen, Denmark
83% AI deal score
$5,782
$4,464
Save $1,318
From STL
Elite
Jul 04
Copenhagen, Denmark
83% AI deal score
$5,761
$4,540
Save $1,221
From STL
Elite
Jul 04
Copenhagen, Denmark
83% AI deal score
$5,736
$4,555
Save $1,181
From STL
Elite
Aug 11
Copenhagen, Denmark
82% AI deal score
$5,192
$4,340
Save $852
From STL
Elite
Aug 11
Copenhagen, Denmark
82% AI deal score
$5,290
$4,369
Save $921
From STL
Elite
Aug 11
Copenhagen, Denmark
82% AI deal score
$5,241
$4,379
Save $862
From STL
Elite
Aug 12
Copenhagen, Denmark
82% AI deal score
$5,450
$4,418
Save $1,032
From STL
Elite
Aug 11
Copenhagen, Denmark
82% AI deal score
$5,406
$4,452
Save $954
From STL
Elite
Aug 11
Copenhagen, Denmark
82% AI deal score
$5,429
$4,464
Save $965
From STL
Elite
Aug 05
Copenhagen, Denmark
82% AI deal score
$5,430
$4,464
Save $966
From STL
Elite
Aug 21
Copenhagen, Denmark
82% AI deal score
$5,448
$4,539
Save $909
From STL
Elite
Aug 16
Copenhagen, Denmark
82% AI deal score
$5,447
$4,559
Save $888
From STL
Elite
Jul 20
Copenhagen, Denmark
82% AI deal score
$5,782
$4,734
Save $1,048
From STL
Elite
Jul 27
Copenhagen, Denmark
82% AI deal score
$5,782
$4,734
Save $1,048
From STL
Elite
Jul 04
Copenhagen, Denmark
82% AI deal score
$5,767
$4,734
Save $1,033
From STL
Elite
Aug 11
Copenhagen, Denmark
81% AI deal score
$5,177
$4,466
Save $711
From STL
Elite
Aug 11
Copenhagen, Denmark
81% AI deal score
$5,163
$4,576
Save $587
From STL
Elite
Aug 11
Copenhagen, Denmark
81% AI deal score
$5,273
$4,576
Save $697
From STL
Elite
Aug 03
Copenhagen, Denmark
81% AI deal score
$5,652
$4,734
Save $918
From STL
Elite
Jul 19
Copenhagen, Denmark
80% AI deal score
$5,782
$4,964
Save $818
From STL
Elite
Aug 24
Copenhagen, Denmark
79% AI deal score
$5,456
$4,964
Save $492
From STL
Elite
Aug 23
Copenhagen, Denmark
79% AI deal score
$5,449
$4,964
Save $485
From STL
Elite
Jul 18
Copenhagen, Denmark
79% AI deal score
$5,782
$5,274
Save $508
From STL
Elite
Aug 15
Copenhagen, Denmark
77% AI deal score
$2,749
$2,730
Save $19
From STL
Elite
Aug 29
Copenhagen, Denmark
76% AI deal score
$2,696
From STL
Elite
Aug 25
Copenhagen, Denmark
76% AI deal score
$2,696
From STL
Elite
Aug 30
Copenhagen, Denmark
76% AI deal score
$2,696
From STL
Elite
Aug 23
Copenhagen, Denmark
76% AI deal score
$2,696
From STL
Elite
Aug 15
Copenhagen, Denmark
76% AI deal score
$2,760
From STL
Elite
Aug 25
Copenhagen, Denmark
76% AI deal score
$2,760
From STL
Elite
Aug 29
Copenhagen, Denmark
76% AI deal score
$2,760
From STL
Elite
Aug 30
Copenhagen, Denmark
76% AI deal score
$2,760
From STL
Elite
Aug 23
Copenhagen, Denmark
76% AI deal score
$2,760
From STL
Elite
Aug 02
Copenhagen, Denmark
76% AI deal score
$2,762
From STL
Elite
Aug 03
Copenhagen, Denmark
76% AI deal score
$2,762
From STL
Elite
Aug 05
Copenhagen, Denmark
76% AI deal score
$2,762
From STL
Elite
Aug 15
Copenhagen, Denmark
76% AI deal score
$2,805
From STL
Elite
Aug 29
Copenhagen, Denmark
76% AI deal score
$2,805
From STL
Elite
Aug 25
Copenhagen, Denmark
76% AI deal score
$2,805
From STL
Elite
Aug 23
Copenhagen, Denmark
76% AI deal score
$2,805
From STL
Elite
Aug 30
Copenhagen, Denmark
76% AI deal score
$2,805
From STL
Elite
Aug 29
Copenhagen, Denmark
76% AI deal score
$2,806
From STL
Elite
Aug 25
Copenhagen, Denmark
76% AI deal score
$2,806
From STL
Elite
Aug 30
Copenhagen, Denmark
76% AI deal score
$2,806
From STL
Elite
Aug 23
Copenhagen, Denmark
76% AI deal score
$2,806
From STL
Elite
Aug 15
Copenhagen, Denmark
76% AI deal score
$2,812
From STL
Elite
Sep 01
Copenhagen, Denmark
76% AI deal score
$2,826
From STL
Elite
Aug 15
Copenhagen, Denmark
76% AI deal score
$2,832
From STL
Elite
Aug 25
Copenhagen, Denmark
76% AI deal score
$2,832
From STL
Elite
Aug 29
Copenhagen, Denmark
76% AI deal score
$2,832
From STL
Elite
Aug 30
Copenhagen, Denmark
76% AI deal score
$2,832
From STL
Elite
Aug 23
Copenhagen, Denmark
76% AI deal score
$2,832
From STL
Elite
Aug 15
Copenhagen, Denmark
76% AI deal score
$2,840
From STL
Elite
Aug 15
Copenhagen, Denmark
76% AI deal score
$2,840
From STL
Elite
Aug 23
Copenhagen, Denmark
76% AI deal score
$2,840
From STL
Elite
Aug 02
Copenhagen, Denmark
76% AI deal score
$2,844
From STL
Elite
Aug 03
Copenhagen, Denmark
76% AI deal score
$2,844
From STL
Elite
Aug 02
Copenhagen, Denmark
76% AI deal score
$2,872
From STL
Elite
Aug 02
Copenhagen, Denmark
76% AI deal score
$2,872
From STL
Elite
Aug 02
Copenhagen, Denmark
76% AI deal score
$2,872
From STL
Elite
Aug 02
Copenhagen, Denmark
76% AI deal score
$2,872
From STL
Elite
Aug 02
Copenhagen, Denmark
76% AI deal score
$2,872
From STL
Elite
Sep 01
Copenhagen, Denmark
76% AI deal score
$2,890
From STL
Elite
Aug 15
Copenhagen, Denmark
76% AI deal score
$2,898
From STL
Elite
Aug 25
Copenhagen, Denmark
76% AI deal score
$2,898
From STL
Elite
Aug 29
Copenhagen, Denmark
76% AI deal score
$2,898
From STL
Elite
Aug 23
Copenhagen, Denmark
76% AI deal score
$2,898
From STL
Elite
Aug 30
Copenhagen, Denmark
76% AI deal score
$2,898
From STL
Elite
Jul 14
Copenhagen, Denmark
76% AI deal score
$2,961
From STL
Elite
Jul 14
Copenhagen, Denmark
76% AI deal score
$2,961
From STL
Elite
Jul 14
Copenhagen, Denmark
76% AI deal score
$2,961
From STL
Elite
Sep 01
Copenhagen, Denmark
76% AI deal score
$2,962
From STL
Elite
Aug 16
Copenhagen, Denmark
76% AI deal score
$3,064
From STL
Elite
Sep 21
Copenhagen, Denmark
75% AI deal score
$6,244
From STL
Elite
Dec 09
Copenhagen, Denmark
74% AI deal score
$7,004
From STL
Elite
Jul 01
Copenhagen, Denmark
71% AI deal score
$7,715
From STL
Elite
Jul 06
Copenhagen, Denmark
68% AI deal score
$11,727
From STL
Elite
Jun 22
Copenhagen, Denmark
68% AI deal score
$11,994
From STL
Elite
Jul 30
Copenhagen, Denmark
68% AI deal score
$39,412
From STL
Elite
Aug 10
Copenhagen, Denmark
68% AI deal score
$39,482
From STL
Elite
Nov 04
Copenhagen, Denmark
68% AI deal score
$41,449
From STL
Elite
Nov 13
Copenhagen, Denmark
68% AI deal score
$41,449
From STL
Elite
Nov 04
Copenhagen, Denmark
68% AI deal score
$41,449
From STL
Elite
Nov 13
Copenhagen, Denmark
68% AI deal score
$41,483
From STL
Elite
Nov 15
Copenhagen, Denmark
68% AI deal score
$41,505
From STL
Elite
Nov 07
Copenhagen, Denmark
68% AI deal score
$41,747
From STL
Elite
Nov 07
Copenhagen, Denmark
68% AI deal score
$41,747
From STL
Elite
Nov 14
Copenhagen, Denmark
68% AI deal score
$41,747
From STL
Elite
Nov 06
Copenhagen, Denmark
68% AI deal score
$41,780
From STL
Elite
Nov 02
Copenhagen, Denmark
68% AI deal score
$41,780
From STL
Elite
Jul 15
Copenhagen, Denmark
68% AI deal score
$11,719
From STL
Elite
Jul 15
Copenhagen, Denmark
68% AI deal score
$11,780
From STL
Elite
Jul 15
Copenhagen, Denmark
68% AI deal score
$11,846
From STL
Elite
Jul 15
Copenhagen, Denmark
68% AI deal score
$11,846