Price observed over the last 3 months for a round trip.
Compare all flight tickets and find cheap flights from Chicago to Oslo
The cheapest flights right now
Chicago – Oslo
Outbound – Nov 16, 2026
1 stop
11h 55m CPH
Return – Dec 1, 2026
1 stop
11h 35m CPH
$579
2 days ago
Chicago – Oslo
Outbound – Nov 16, 2026
1 stop
10h 5m KEF
Return – Dec 1, 2026
1 stop
11h 10m KEF
$649
2 days ago
Chicago – Oslo
Outbound – Nov 16, 2026
1 stop
11h 0m CPH
Return – Dec 1, 2026
1 stop
11h 35m CPH
$645
today
Chicago – Oslo
Outbound – Nov 16, 2026
1 stop
11h 0m CPH
Return – Dec 1, 2026
1 stop
12h 35m CPH
$521
2 days ago
* Prices are in USD per passenger, including taxes, for a round trip. Prices are based on searches carried out within the last 72 hours. Please note that availability and ticket prices are subject to change and should not be considered as the final price quoted.
Cheapest flight tickets
$420
Average price of a round trip
$471
Average flight ticket price recorded over the last 3 months for a round trip.
Flight duration
14h27
A flight from Chicago to Oslo takes on average 14h27.
Best time
July
According to user searches, the ideal month to go to Oslo is July.
Tips for finding a cheap flight from Chicago to Oslo
Check out our tips for booking your flight to Oslo (Norway) from Chicago (USA) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is November, with an average flight ticket price of $468 (calculation over the last two years). The most touristic season corresponds to the months of November, October and May.
For the cheapest flights, it is advisable to buy your ticket at least 52 days before the departure date.
The airline offering the cheapest flight tickets is Icelandair. A ticket from the airline Icelandair to Oslo costs on average $445.
The airlines that offer the most flights are .
Price of flight tickets from Chicago to Oslo
Here is some information and tips to know before booking your flight:
- Flight ticket prices range from $420 to $893
- The average price of a flight ticket is about $471
- Prices are lowest for stays in the month of November
- The month in which booking a ticket is cheaper is: November
info departure city :
Chicago, USA
airports :
Chicago-Merrill C. Meigs Field Airport (CGX)
Chicago FSS (CHI)
Chicago-Midway International Airport (MDW)
Chicago-O'Hare International Airport (ORD)
local time :
Chicago is a city in the country USA, the time zone is [[timezone]]. In Chicago, it is currently {fromLocalTime}, the temperature is on average 16°C, with a minimum of 15°C and a maximum of 18°C.
The city of Chicago (CHI) has 4 airport(s): Chicago-Merrill C. Meigs Field, Chicago FSS, Chicago-Midway and Chicago-O'Hare
destination info :
Oslo, Norway
airports :
Fornebu (FBU)
Gardermoen (GEN)
Oslo Gardermoen Airport (OSL)
Torp-Sandefjord Airport (TRF)
local time :
Oslo is in the country Norway, the time zone is [[timezone]]. In Oslo, it is currently {toLocalTime}, the temperature is on average 8°C, with a minimum of 4°C and a maximum of 13°C.
The city of Oslo (OSL) has 4 airport(s): Fornebu, Gardermoen, Oslo Gardermoen and Torp-Sandefjord
Useful info about Oslo
What is the least touristic period to go to Oslo?
If you want to visit Oslo during the least touristic period, choose the month of July.
What is the most popular time to travel to Oslo?
In Oslo, the most popular month is November. It is during this period that the prices offered by airlines are also the highest.
When should I book my flight from Chicago to Oslo?
According to our data, it is recommended to book your flight 52 days before your departure. If you book your flight ticket 8 weeks before your departure, you may find a price below average. The cheapest day to book a flight from Chicago to Oslo is Monday.
What are the arrival and destination airports when traveling between Chicago and Oslo?
When you leave, you can leave from Chicago-O'Hare, and you will arrive at Oslo Gardermoen or Torp-Sandefjord.
How to reach Chicago airport from the city centre?
The airport Chicago-Merrill C. Meigs Field is located 4 km, Chicago FSS is located 29 km, Chicago-Midway is located 12 km or Chicago-O'Hare is located 29 km from the city centre. You can access it by using public transportation, taking a taxi, or renting a car.
Are there other means of transportation to go from Chicago to Oslo?
Airplane is the only means of transportation listed on Liligo for this journey.
Are there big differences in weather between Chicago and Oslo?
In summer, the average temperature is 15°C in Oslo and 22°C in Chicago. The average rainfall in summer is 125 mm in Oslo and 145 mm in Chicago. In summer, it is warmer in Chicago and it rains less in Oslo. In winter, it is colder in Chicago and it rains more in Chicago.
