How to find the cheapest flight from
Chicago (CHI) to Oslo (OSL)
What is the cheapest day to fly round-trip from Chicago to Oslo?
Wednesday flights are found to be more expensive to fly from Chicago to Oslo. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Oslo.
What is the cheapest month to fly from Chicago to Oslo?
Flights from Chicago to Oslo lean towards being more expensive in March. Prices are generally better when you fly from Chicago to Oslo in October, with the cheapest ticket starting at $506.
When is the cheapest time to fly from Chicago to Oslo (CHI - OS1)?
When flying from Chicago to Oslo, the time of day you fly usually plays a role in the price. Save by searching for a flight in the noon, which can drop the price by up to 10% versus a flight in the morning.
One-way flights to Oslo from Chicago
The cheapest one-way flights from Chicago to Oslo
2:45 am - 6:45 am
11:07 am - 1:25 pm
TAP AIR PORTUGAL
3:30 pm - 8:35 am
Related info for your journey
Useful info, stats and facts about Chicago to Oslo flights.
Destination information for Oslo
Things to know before you go. Useful info for your trip from Chicago to Oslo
Chicago Midway (MDW)