Skip to main content
Beginning of main content

STL (St. Louis) to OSL (Oslo) Flights $1,040.96

Search over 321,000 hotels worldwide and 400 airlines worldwide.
Secure incredible value with Expedia's Price Guarantee.
No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheap STL to OSL Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Sandefjord

$1172.66

Interesting Facts About Flights from St. Louis to Oslo (STL to OSL)

Question : Who's offering the cheapest round-trip flight to Oslo Airport Gardermoen (OSL) over the coming months?
Answer : Delta Air Lines is the leader in keeping costs down for their passengers over the next three months. Fares are being booked at just $797 and, when compared to the high-end bookings of $5,456, it's quite a deal.

Question : How many days should you spend in Oslo?
Answer : Passengers from STL to OSL stay 10 days on average.

Question : Would you be willing to change your travel days if it saved you money?
Answer : Thursday is your lowest-cost day to fly in October. Being flexible with your travel days garners even more savings during booking.

Question : Are you paying the cheapest or highest price for your ticket to Oslo?
Answer : Prices for this trip tend to fluctuate a lot more than other flights from the United States. They can vary anywhere from $797 to $5,456. The further out you book a route, the more likely you are to save.

Question : What is the cheapest day to fly in the next four weeks?
Answer : As of Sep 18th, the cheapest day to fly from Saint Louis to Oslo is Oct 5th. Tickets are currently being sold for $824, which is 52% below the average price for this route.