St. Louis (STL) → Oslo (OSL)
About St. Louis to Oslo Flights
Discover the best flights from St. Louis to Oslo, covering 6,919 km in approximately 9h 9m. St. Louis (STL) to Oslo (OSL) is one of the major long-haul routes connecting United States and Norway. With 7 major airlines operating this route, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from St. Louis to Oslo.
12-Month Price History
Flight prices from St. Louis to Oslo vary significantly throughout the year. February typically offers the best deals with average prices around $1278, while July sees the highest prices, averaging $2151. Savvy travelers can save up to 41% by choosing their travel dates wisely.
Best Time to Fly
Cheapest Month
February
Save up to 40% on average
Most Expensive
July
Peak season pricing
Book in Advance
126 days
For best prices
Booking Tips
For the best prices on St. Louis to Oslo flights, we recommend booking 113 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.
Airlines Serving This Route
| Airline | Economy | Business | First |
|---|---|---|---|
American Airlines AA | $1880 | $6930 | $10840 |
SAS Scandinavian Airlines SK | $1880 | $6510 | $11260 |
Norwegian Air DY | $1950 | $6520 | $10900 |
Air France AF | $2020 | $7510 | $9970 |
United Airlines UA | $2060 | $6430 | $9870 |
British Airways BA | $2200 | $8620 | $11480 |
Delta Air Lines DL | $2250 | $7620 | $10770 |
American Airlines
AA
Economy
$1880
Business
$6930
First
$10840
SAS Scandinavian Airlines
SK
Economy
$1880
Business
$6510
First
$11260
Norwegian Air
DY
Economy
$1950
Business
$6520
First
$10900
Air France
AF
Economy
$2020
Business
$7510
First
$9970
United Airlines
UA
Economy
$2060
Business
$6430
First
$9870
British Airways
BA
Economy
$2200
Business
$8620
First
$11480
Delta Air Lines
DL
Economy
$2250
Business
$7620
First
$10770
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
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Frequently Asked Questions
How long is the flight from St. Louis to Oslo?
The flight time from St. Louis (STL) to Oslo (OSL) is approximately 9 hours and 9 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.
What is the distance between St. Louis and Oslo?
The aerial distance between St. Louis and Oslo is 6,919 kilometers (4,299 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from St. Louis to Oslo?
Several airlines operate flights between St. Louis and Oslo, including SAS Scandinavian Airlines, Norwegian Air, American Airlines and 4 more airlines. Most flights on this route include one or more stops.
What is the cheapest month to fly from St. Louis to Oslo?
Based on historical data, February typically offers the lowest airfares for flights from St. Louis to Oslo. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.
How far in advance should I book my flight to Oslo?
For the best prices on St. Louis to Oslo flights, we recommend booking 176 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from St. Louis to Oslo?
Visa requirements depend on your nationality and the purpose of your visit. Citizens of United States traveling to Norway should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.
What is the time difference between St. Louis and Oslo?
St. Louis operates on America/Chicago time zone, while Oslo is in the Europe/Oslo time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.