$430+ Cheap flights from St. Louis (STL) to Denmark
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/19. Fares are subject to change and may not be available on all flights or dates of travel.
STL — CPH
Aug 10 — Aug 171
Round-trip
1 adult, Economy
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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
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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 Denmark
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Best
Last-minute
One-way
Cheapest flights from St. Louis to DenmarkExplore the most affordable flight options available from St. Louis to Denmark. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 11, 2026.
Explore the most affordable flight options available from St. Louis to Denmark. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 11, 2026.
This Orbitz deal was found by Cheapflights users on 7/9. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/51:20 pm
STL
- CPH
2 stops42h 25m
Multiple Airlines
Mon 12/146:45 am
CPH
- STL
2 stops21h 23m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$799
This oojo deal was found by Cheapflights users on 7/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/97:04 pm
STL
- CPH
2 stops15h 31m
Lufthansa
Wed 11/187:10 am
CPH
- STL
1 stop13h 35m
Lufthansa
Deal found 7/6![Lufthansa logo]()
$800
This United Airlines deal was found by Cheapflights users on 7/6. 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.
Fri 8/144:50 pm
STL
- CPH
2 stops57h 05m
United Airlines
Tue 8/2512:45 pm
CPH
- STL
2 stops30h 17m
United Airlines
Deal found 7/6![United Airlines logo]()
$850
This Gotogate deal was found by Cheapflights users on 7/6. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/912:10 pm
STL
- CPH
2 stops15h 55m
Multiple Airlines
Mon 8/2410:30 am
CPH
- STL
1 stop33h 55m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$851
This oojo deal was found by Cheapflights users on 7/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:54 pm
STL
- CPH
2 stops16h 46m
Lufthansa
Mon 8/246:40 am
CPH
- STL
1 stop13h 45m
Lufthansa
Deal found 7/8![Lufthansa logo]()
$857
Best flights from St. Louis to DenmarkDiscover carefully curated flight deals from St. Louis to Denmark that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 11, 2026.
Discover carefully curated flight deals from St. Louis to Denmark that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 11, 2026.
This oojo deal was found by Cheapflights users on 7/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/83:40 pm
STL
- CPH
1 stop13h 20m
Lufthansa
Sat 11/147:10 pm
CPH
- STL
1 stop25h 35m
Lufthansa
Deal found 7/11![Lufthansa logo]()
$889
This oojo deal was found by Cheapflights users on 7/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/133:54 pm
STL
- CPH
1 stop11h 21m
Scandinavian Airlines
Mon 9/211:35 pm
CPH
- STL
1 stop17h 07m
Scandinavian Airlines
Deal found 7/11![Scandinavian Airlines logo]()
$926
This United Airlines deal was found by Cheapflights users on 7/7. 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 9/142:40 pm
STL
- CPH
1 stop13h 10m
United Airlines
Mon 9/219:40 am
CPH
- STL
2 stops36h 58m
United Airlines
Deal found 7/7![United Airlines logo]()
$929
This Delta deal was found by Cheapflights users on 7/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:05 am
STL
- CPH
2 stops16h 40m
Delta
Wed 9/309:00 am
CPH
- STL
2 stops17h 58m
Delta
Deal found 7/8![Delta logo]()
$971
This Cheapflightsfares deal was found by Cheapflights users on 7/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1312:59 pm
STL
- CPH
2 stops20h 26m
Lufthansa
Mon 9/217:25 pm
CPH
- STL
2 stops25h 00m
Lufthansa
Deal found 7/11![Lufthansa logo]()
$936
This United Airlines deal was found by Cheapflights users on 7/6. 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.
Fri 8/144:50 pm
STL
- CPH
2 stops57h 05m
United Airlines
Sat 8/2912:15 pm
CPH
- STL
2 stops33h 42m
United Airlines
Deal found 7/6![United Airlines logo]()
$966
This United Airlines deal was found by Cheapflights users on 7/10. 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.
Thu 9/108:55 am
STL
- CPH
1 stop18h 55m
United Airlines
Wed 9/306:20 am
CPH
- STL
2 stops19h 21m
United Airlines
Deal found 7/10![United Airlines logo]()
$971
Last-minute flights from St. Louis to DenmarkDiscover last-minute flight deals from St. Louis to Denmark. Data last updated July 11, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Denmark. Data last updated July 11, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 7/6. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/912:10 pm
STL
- CPH
2 stops15h 55m
Multiple Airlines
Mon 8/2410:30 am
CPH
- STL
1 stop33h 55m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$851
This United Airlines deal was found by Cheapflights users on 7/6. 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.
Fri 8/144:50 pm
STL
- CPH
2 stops57h 05m
United Airlines
Tue 8/2512:45 pm
CPH
- STL
2 stops30h 17m
United Airlines
Deal found 7/6![United Airlines logo]()
$850
This Expedia deal was found by Cheapflights users on 7/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/163:30 pm
STL
- CPH
1 stop13h 05m
Multiple Airlines
Sat 8/293:20 pm
CPH
- STL
1 stop15h 14m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$859
This oojo deal was found by Cheapflights users on 7/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:54 pm
STL
- CPH
2 stops16h 46m
Lufthansa
Mon 8/246:40 am
CPH
- STL
1 stop13h 45m
Lufthansa
Deal found 7/8![Lufthansa logo]()
$857
This oojo deal was found by Cheapflights users on 7/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1711:22 am
STL
- CPH
1 stop17h 13m
British Airways
Mon 8/249:45 pm
CPH
- STL
1 stop28h 45m
British Airways
Deal found 7/9![British Airways logo]()
$864
This United Airlines deal was found by Cheapflights users on 7/6. 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.
Mon 8/178:55 am
STL
- CPH
1 stop18h 55m
United Airlines
Mon 8/2410:30 am
CPH
- STL
1 stop33h 55m
United Airlines
Deal found 7/6![United Airlines logo]()
$876
One-way flights from St. Louis to DenmarkSearch for one-way flight options from St. Louis to Denmark. Find affordable one-way fares based on user searches. Data last updated July 11, 2026.
Search for one-way flight options from St. Louis to Denmark. Find affordable one-way fares based on user searches. Data last updated July 11, 2026.
This Mytrip deal was found by Cheapflights users on 7/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1912:10 pm
STL
- CPH
1 stop13h 45m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$430
This Delta deal was found by Cheapflights users on 7/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/172:10 pm
STL
- CPH
2 stops16h 10m
Delta
Deal found 7/8![Delta logo]()
$434
This Delta deal was found by Cheapflights users on 7/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/191:54 pm
STL
- CPH
2 stops14h 51m
Delta
Deal found 7/7![Delta logo]()
$437
This Air Canada deal was found by Cheapflights users on 7/9. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/262:40 pm
STL
- CPH
2 stops40h 30m
Air Canada
Deal found 7/9![Air Canada logo]()
$450
This United Airlines deal was found by Cheapflights users on 7/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/262:40 pm
STL
- CPH
1 stop13h 10m
United Airlines
Deal found 7/8![United Airlines logo]()
$501
This Icelandair deal was found by Cheapflights users on 7/8. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/172:45 pm
STL
- CPH
3 stops18h 10m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$783
This Icelandair deal was found by Cheapflights users on 7/6. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/261:25 pm
STL
- CPH
3 stops16h 30m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$1,103
Find flight deals from St. Louis to Denmark
Keep the following information in mind while searching for St. Louis to Denmark flight deals. Data was last updated July 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $799 (Orbitz) |
One-way from | $430 (Mytrip) |
Popular in | June |
Cheapest in | February |
Average price | $1,001 |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Denmark 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 2,558,603 searches. Data last updated July 11, 2026.
Use the filters below to find and compare flights from St. Louis to Denmark that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisCopenhagen
STL - CPH
STLCPH
Lambert-St Louis
Sun 11/8
3:40 pm-12:00 pm
1 stop13h 20m
Kastrup Copenhagen
Sat 11/14
7:10 pm-1:45 pm
1 stop25h 35m
$889
Quickest round-trip
St. LouisCopenhagen
STL - CPH
STLCPH
Lambert-St Louis
Sun 9/13
3:54 pm-10:15 am
1 stop11h 21m
Kastrup Copenhagen
Mon 9/21
1:35 pm-11:42 pm
1 stop17h 07m
$926
St. LouisCopenhagen
STL - CPH
STLCPH
Lambert-St Louis
Mon 9/14
2:40 pm-10:50 am
1 stop13h 10m
Kastrup Copenhagen
Mon 9/21
9:40 am-3:38 pm
2 stops36h 58m
$929
St. LouisCopenhagen
STL - CPH
STLCPH
Lambert-St Louis
Sun 9/13
12:59 pm-4:25 pm
2 stops20h 26m
Kastrup Copenhagen
Mon 9/21
7:25 pm-1:25 pm
2 stops25h 00m
$936
St. LouisCopenhagen
STL - CPH
STLCPH
Lambert-St Louis
Fri 8/14
4:50 pm-8:55 am
2 stops57h 05m
Kastrup Copenhagen
Sat 8/29
12:15 pm-2:57 pm
2 stops33h 42m
$966
St. LouisCopenhagen
STL - CPH
STLCPH
Lambert-St Louis
Thu 9/10
7:05 am-6:45 am
2 stops16h 40m
Kastrup Copenhagen
Wed 9/30
9:00 am-7:58 pm
2 stops17h 58m
$971
St. LouisCopenhagen
STL - CPH
STLCPH
Lambert-St Louis
Thu 9/10
8:55 am-10:50 am
1 stop18h 55m
Kastrup Copenhagen
Wed 9/30
6:20 am-6:41 pm
2 stops19h 21m
$971
Cheapest one-way
St. LouisCopenhagen
STL - CPH
STLCPH
Lambert-St Louis
Mon 8/17
2:10 pm-1:20 pm
2 stops16h 10m
$434
St. LouisCopenhagen
STL - CPH
STLCPH
Lambert-St Louis
Sun 7/19
1:54 pm-11:45 am
2 stops14h 51m
$437
St. LouisCopenhagen
STL - CPH
STLCPH
Lambert-St Louis
Sun 7/19
2:00 pm-3:55 pm
3 stops18h 55m
$466
Showing 1-10 of 13 resultsSorted by cheapest first
Best time to book a flight from St. Louis to Denmark
Have a flexible travel schedule? Discover the best time to fly to Denmark 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 Denmark
STL-DK0
STL-CPH
What is the cheapest month to book a flight from St. Louis to Denmark?
Currently, September is the cheapest month in which you can book a flight from St. Louis to Denmark (average of $250). Flying from St. Louis to Denmark in April is currently the most expensive (average of $860). 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.
Reviews of airlines servicing Denmark
Get insights into the airlines that provide service to Denmark. 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 Denmark. Reviews last updated July 11, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines from St. Louis to Denmark to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Entertainment
7.8
Food
7.2
Overall
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Food
7.2
Overall
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Food
7.2
Overall
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Food
7.2
Overall
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Food
7.2
Overall
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Food
7.2
Overall
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Denmark. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Complete your trip
Complete your trip to Denmark by adding a car rental and/or hotel reservation to your travel itinerary.
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St. Louis and Denmark flights
Browse other St. Louis and Denmark flight options. Last updated on July 11, 2026.
Popular flight searches
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St. Louis to Denmark flights
Consider these flights traveling from St. Louis to Denmark.
Top 6 airlines flying from St. Louis to Denmark
Discover the top 6 airlines that operate flights from St. Louis to Denmark. 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 2,558,603 searches. Data last updated July 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$592 | Average$900 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$643 | Average$811 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$655 | Average$949 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$684 | Average$924 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$690 | Average$983 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$734 | Average$954 | FlexibilityNo cancel fee | On-time67% |