Question 1

Which airline has the best punctuality record on Chicago to Oslo flights?

Accepted Answer

Over the last year, Atlas Air have had the lowest number of delays on this route, with just 50% of flights being delayed.

Question 2

How often are flights from Chicago to Oslo delayed?

Accepted Answer

About 50% of weekly flights between Chicago and Oslo have experienced delays in the past year, with the average delay time being 267 minutes.

Question 3

What is the most punctual flight time for Chicago to Oslo flights?

Accepted Answer

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

Question 4

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Wednesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Question 5

What are the cheapest airlines flying from Chicago to Oslo round-trip?

Accepted Answer

Scandinavian Airlines, at $388, was found to be the cheapest airline from Chicago to Oslo.Alternate airlines to your destination round-trip include Icelandair and American Airlines. You may be able to fly from Chicago to Oslo for 40% less than the average price by searching for these airlines.

Question 6

What are the cheapest airlines to fly from Chicago to Oslo one-way?

Accepted Answer

For one-way options, check prices for KLM. According to our data, you can fly for as low as $157. Users have also found prices from $228 and $252 on Icelandair and TAP AIR PORTUGAL, respectively.

Question 7

How far ahead should I book a flight from Chicago to Oslo?

Accepted Answer

Booking 63 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago to Oslo. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Question 8

What is the cheapest month to book a flight from Chicago to Oslo?

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from Chicago to Oslo (average of $448). Flying from Chicago to Oslo in June is currently the most expensive (average of $954). 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.

Question 9

E

Accepted Answer

In terms of precipitation, rainfall in Oslo ranges from 1.6 - 3.5 inches per month. August is typically the wettest month, when rainfall can reach 3.5 in. February is typically the driest time to visit Oslo when rainfall is around 1.6 in.

Question 10

E

Accepted Answer

If weather is an important factor for your trip to Oslo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.6 F).

Question 11

What are the most popular routes from Chicago to Oslo?

Accepted Answer

When deciding which route to take from Chicago to Oslo consider Chicago O'Hare Intl - Oslo Gardermoen, Chicago Midway - Oslo Gardermoen or Chicago O'Hare Intl - Oslo Sandefjord as they are the most popular.

Question 12

What are the most popular airlines that fly from Chicago to Oslo?

Accepted Answer

The most popular airlines flying from Chicago to Oslo are Icelandair, Scandinavian Airlines and KLM. Something to consider prior to booking your flight.

Question 13

What is the cheapest time of day to fly from CHI to OSL?

Accepted Answer

When flying from Chicago to Oslo, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Question 14

Can I find deals for flights from Chicago to Oslo that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Chicago to Oslo flights, Cheapflights offers vacation packages that include both flights and hotel.

Question 15

How can I find direct flights from Chicago to Oslo?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Oslo.

Question 16

Can I find deals for business class flights from Chicago to Oslo?

Accepted Answer

Yes. Cheapflights offers flight deals from Chicago to Oslo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Popular in	July
Cheapest in	January
Average price	$561

Airline	Cheapest	Average	Flexibility	On-time
Scandinavian Airlines	Cheapest$388	Average$701	FlexibilityNo cancel fee	On-time77%
Icelandair	Cheapest$397	Average$741	FlexibilityNo cancel fee	On-time76%
American Airlines	Cheapest$499	Average$646	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$510	Average$779	FlexibilityNo cancel fee	On-timeN/A
KLM	Cheapest$516	Average$774	FlexibilityNo cancel fee	On-time75%
United Airlines	Cheapest$519	Average$705	FlexibilityNo cancel fee	On-time69%
Lufthansa	Cheapest$533	Average$693	FlexibilityNo cancel fee	On-time76%

Cheap flights from Chicago (CHI) to Oslo

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Best time to book a flight from Chicago to Oslo

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Cheapflights Insights

How far ahead should I book a flight from Chicago to Oslo?

Booking 63 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago to Oslo. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Chicago to Oslo?

How often are flights from Chicago to Oslo delayed?

About 50% of weekly flights between Chicago and Oslo have experienced delays in the past year, with the average delay time being 267 minutes.

What is the most punctual flight time for Chicago to Oslo flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Chicago to Oslo flights?

Over the last year, Atlas Air have had the lowest number of delays on this route, with just 50% of flights being delayed.

Reviews of airlines servicing Oslo

Get insights into the airlines that provide service to Oslo. 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 Oslo. Reviews last updated October 14, 2026.

Read through reviews of airlines operating flights from Chicago to Oslo, such as KLM,Scandinavian Airlines, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What are the cheapest airlines flying from Chicago to Oslo round-trip?

What are the cheapest airlines to fly from Chicago to Oslo one-way?

What are the most popular routes from Chicago to Oslo?

Can I find deals for flights from Chicago to Oslo that include hotel bookings?

How can I find direct flights from Chicago to Oslo?

Can I find deals for business class flights from Chicago to Oslo?

What is the cheapest month to book a flight from Chicago to Oslo?

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Alternative routes for Chicago to Oslo

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Complete your trip

Complete your trip to Oslo by adding a car rental and/or hotel reservation to your travel itinerary.

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Chicago and Oslo flights

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