$320+ Cheap flights from St. Louis (STL) to Copenhagen (CPH)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
STL — CPH
Oct 10 — Oct 171
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from St. Louis to Copenhagen with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from St. Louis to Copenhagen
Cheapest
Best
Last-minute
One-way
Cheapest flights from St. Louis to CopenhagenExplore the most affordable flight options available from St. Louis to Copenhagen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
Explore the most affordable flight options available from St. Louis to Copenhagen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
This Justfly.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:50 pm -
2 stops32h 30m
Wed 11/1811:35 am -
2 stops31h 35m
Deal found 9/9![Air Canada logo]()
$666
This American Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/95:29 pm -
2 stops16h 56m
Wed 11/188:55 am -
2 stops18h 25m
Deal found 9/8![American Airlines logo]()
$681
This Trip.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/88:55 am -
1 stop18h 55m
Thu 10/2212:45 pm -
1 stop32h 15m
Deal found 9/9![Air Canada logo]()
$746
This FlightHub deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:50 pm -
2 stops15h 45m
Sat 11/1412:40 pm -
1 stop32h 05m
Deal found 9/10![Lufthansa logo]()
$755
This Iberia deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/81:20 pm -
2 stops18h 25m
Sat 11/143:30 pm -
2 stops33h 47m
Deal found 9/9![Multiple Airlines logo]()
$756
This Gotogate deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/812:10 pm -
2 stops14h 05m
Thu 10/2212:45 pm -
1 stop14h 35m
Deal found 9/9![Multiple Airlines logo]()
$769
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/810:00 am -
1 stop13h 45m
Thu 10/229:00 am -
1 stop30h 29m
Deal found 9/10![Delta logo]()
$782
Best flights from St. Louis to CopenhagenDiscover carefully curated flight deals from St. Louis to Copenhagen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
Discover carefully curated flight deals from St. Louis to Copenhagen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
This United Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/33:40 pm -
1 stop19h 45m
Fri 2/511:35 am -
2 stops33h 53m
Deal found 9/6![United Airlines logo]()
$780
This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/912:00 pm -
2 stops16h 50m
Wed 10/149:00 am -
2 stops21h 54m
Deal found 9/9![Delta logo]()
$822
This Flightnetwork deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/198:55 am -
1 stop18h 55m
Wed 11/47:15 am -
1 stop13h 30m
Deal found 9/5![Multiple Airlines logo]()
$834
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/24:05 pm -
2 stops34h 20m
Fri 2/57:15 am -
1 stop13h 30m
Deal found 9/9![United Airlines logo]()
$801
This United Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:50 pm -
2 stops15h 45m
Wed 11/1811:35 am -
2 stops31h 35m
Deal found 9/7![United Airlines logo]()
$850
This United Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/67:04 pm -
2 stops33h 21m
Sat 3/1311:35 am -
2 stops33h 27m
Deal found 9/5![United Airlines logo]()
$879
Last-minute flights from St. Louis to CopenhagenDiscover last-minute flight deals from St. Louis to Copenhagen. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Copenhagen. Data last updated September 10, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/88:55 am -
1 stop18h 55m
Thu 10/2212:45 pm -
1 stop32h 15m
Deal found 9/9![Air Canada logo]()
$746
This Gotogate deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/812:10 pm -
2 stops14h 05m
Thu 10/2212:45 pm -
1 stop14h 35m
Deal found 9/9![Multiple Airlines logo]()
$769
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/810:00 am -
1 stop13h 45m
Thu 10/229:00 am -
1 stop30h 29m
Deal found 9/10![Delta logo]()
$782
This Flysmarter deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/810:27 am -
2 stops15h 48m
Thu 10/2212:45 pm -
1 stop14h 35m
Deal found 9/10![Lufthansa logo]()
$817
This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/912:00 pm -
2 stops16h 50m
Wed 10/149:00 am -
2 stops21h 54m
Deal found 9/9![Delta logo]()
$822
This Flightnetwork deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/198:55 am -
1 stop18h 55m
Wed 11/47:15 am -
1 stop13h 30m
Deal found 9/5![Multiple Airlines logo]()
$834
This Sembo deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/191:29 pm -
2 stops14h 21m
Wed 11/411:35 am -
1 stop34h 51m
Deal found 9/5![Air Canada logo]()
$835
This Expedia deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/219:35 pm -
1 stop11h 35m
Wed 10/283:30 pm -
2 stops36h 44m
Deal found 9/5![Multiple Airlines logo]()
$900
This Iberia deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2211:31 am -
2 stops20h 09m
Thu 10/298:55 am -
2 stops21h 24m
Deal found 9/8![Iberia logo]()
$807
One-way flights from St. Louis to CopenhagenSearch for one-way flight options from St. Louis to Copenhagen. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
Search for one-way flight options from St. Louis to Copenhagen. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/302:29 pm -
3 stops39h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$320
This Justfly.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/32:00 pm -
2 stops20h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![British Airways logo]()
$355
This Justfly.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/33:40 pm -
1 stop13h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Lufthansa logo]()
$374
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/33:40 pm -
1 stop14h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![United Airlines logo]()
$376
This American Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:18 pm -
2 stops19h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![American Airlines logo]()
$435
This FlightHub deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/262:35 pm -
2 stops25h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![British Airways logo]()
$466
This Air Canada deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/262:40 pm -
2 stops35h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Air Canada logo]()
$484
This KAYAK deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/264:50 pm -
2 stops41h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Brussels Airlines logo]()
$487
This United Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/262:40 pm -
1 stop13h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![United Airlines logo]()
$501
Find flight deals from St. Louis to Copenhagen
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Copenhagen (CPH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $666 (Justfly.com) |
One-way from | $320 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $937 |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Copenhagen that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 10, 2026.
Use the filters below to find and compare flights from St. Louis to Copenhagen that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisCopenhagen
STL Lambert-St Louis - CPH Kastrup Copenhagen
STLCPH
Lambert-St Louis
Wed 3/3
2:00 pm-5:25 pm
2 stops20h 25m
Kastrup Copenhagen
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$355
Quickest round-trip
St. LouisCopenhagen
STL Lambert-St Louis - CPH Kastrup Copenhagen
STLCPH
Lambert-St Louis
Wed 3/3
3:40 pm-1:30 pm
1 stop14h 50m
Kastrup Copenhagen
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$376
St. LouisCopenhagen
STL Lambert-St Louis - CPH Kastrup Copenhagen
STLCPH
Lambert-St Louis
Wed 9/30
5:18 pm-8:00 pm
2 stops19h 42m
Kastrup Copenhagen
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$435
St. LouisCopenhagen
STL Lambert-St Louis - CPH Kastrup Copenhagen
STLCPH
Lambert-St Louis
Wed 2/3
3:40 pm-6:25 pm
1 stop19h 45m
Kastrup Copenhagen
Fri 2/5
11:35 am-2:28 pm
2 stops33h 53m
$780
St. LouisCopenhagen
STL Lambert-St Louis - CPH Kastrup Copenhagen
STLCPH
Lambert-St Louis
Tue 2/2
4:05 pm-9:25 am
2 stops34h 20m
Kastrup Copenhagen
Fri 2/5
7:15 am-1:45 pm
1 stop13h 30m
$801
St. LouisCopenhagen
STL Lambert-St Louis - CPH Kastrup Copenhagen
STLCPH
Lambert-St Louis
Fri 10/9
12:00 pm-11:50 am
2 stops16h 50m
Kastrup Copenhagen
Wed 10/14
9:00 am-11:54 pm
2 stops21h 54m
$822
St. LouisCopenhagen
STL Lambert-St Louis - CPH Kastrup Copenhagen
STLCPH
Lambert-St Louis
Mon 10/19
8:55 am-10:50 am
1 stop18h 55m
Kastrup Copenhagen
Wed 11/4
7:15 am-1:45 pm
1 stop13h 30m
$834
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
11:35 am-12:10 pm
2 stops31h 35m
$850
St. LouisCopenhagen
STL Lambert-St Louis - CPH Kastrup Copenhagen
STLCPH
Lambert-St Louis
Sat 3/6
7:04 pm-11:25 am
2 stops33h 21m
Kastrup Copenhagen
Sat 3/13
11:35 am-2:02 pm
2 stops33h 27m
$879
Sorted by cheapest first
Compare providers for flights from St. Louis to Copenhagen
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Copenhagen in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on St. Louis-Copenhagen flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Copenhagen flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Copenhagen flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on St. Louis-Copenhagen flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Copenhagen flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from St. Louis to Copenhagen
Have a flexible travel schedule? Discover the best time to fly to Copenhagen from St. Louis with our price prediction graph.
STL-CPH
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from St. Louis to Copenhagen
What is the cheapest month to book a flight from St. Louis to Copenhagen?
Currently, February is the cheapest month in which you can book a flight from St. Louis to Copenhagen (average of $523). Flying from St. Louis to Copenhagen in June is currently the most expensive (average of $1,064). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from St. Louis to Copenhagen?
Airfare is below average for this route at the moment.
St. Louis to Copenhagen flights typically cost between $785 and $983 in November.The cheapest round-trip price found within the last 5 days was $666 on Air Canada (Nov 9-Nov 18).
Reviews of airlines servicing Copenhagen
Get insights into the airlines that provide service to Copenhagen. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Copenhagen. Reviews last updated September 10, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican Airlines from St. Louis to Copenhagen have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Entertainment
7.8
Overall
7.8
Comfort
7.8
Crew
8.5
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Food
7.2
Entertainment
7.8
Overall
7.8
Comfort
7.8
Crew
8.5
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Food
7.2
Entertainment
7.8
Overall
7.8
Comfort
7.8
Crew
8.5
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Food
7.2
Entertainment
7.8
Overall
7.8
Comfort
7.8
Crew
8.5
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Food
7.2
Entertainment
7.8
Overall
7.8
Comfort
7.8
Crew
8.5
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Food
7.2
Entertainment
7.8
Overall
7.8
Comfort
7.8
Crew
8.5
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Copenhagen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Copenhagen?
Book flights to Copenhagen if you plan to visit one of these locationsKastrup
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Copenhagen flight routes
Flights by cabin class
Other flight options
Other flights from St. Louis
Popular flights
Alternative routes for St. Louis to Copenhagen
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Copenhagen by adding a car rental and/or hotel reservation to your travel itinerary.
Other flights to Copenhagen
Explore flights to Copenhagen departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 10, 2026.
Search flights from St. Louis to Copenhagen by cabin class
Find flights from St. Louis to Copenhagen, based on your preferred cabin class, be it economy, premium economy, business, or first class.
St. Louis and Copenhagen flights
Browse other St. Louis and Copenhagen flight options. Last updated on September 10, 2026.
Other flights from St. Louis
Browse through other flights departing from St. Louis. Flights are based on user searches made on Cheapflights and were last updated on September 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 6 airlines flying from St. Louis to Copenhagen
Discover the top 6 airlines that operate flights from St. Louis to Copenhagen. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$406 | Average$785 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$592 | Average$934 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$690 | Average$983 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$693 | Average$1,001 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$734 | Average$955 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$769 | Average$1,023 | FlexibilityNo cancel fee | On-time77% |