Question 1

Which layover airport has the shortest travel time from Chicago to Oslo Gardermoen Airport?

Accepted Answer

Flights connecting via Copenhagen (CPH) have the shortest average one-way travel time: 11h 06m.

Question 2

Can stopping save me money on Chicago to Oslo Gardermoen Airport flights?

Accepted Answer

You could potentially save up to 81% on your flight if you consider stops on a Chicago to Oslo Gardermoen Airport flight.

Question 3

How often are flights from Chicago to Oslo delayed?

Accepted Answer

Historically, on average around 40% of flights between Chicago and Oslo have experienced a delay on any given week. The average delay length over the past 12 months has been 244 minutes.

Question 4

Which airport is the most popular layover for flights between Chicago and Oslo Gardermoen Airport?

Accepted Answer

Reykjavik (KEF) was the most common stop: 37% of momondo users choosing 1-stop flights on this route connected there.

Question 5

What is the cheapest day to depart on your flight to Oslo Gardermoen Airport?

Accepted Answer

According to our data, Sunday is the cheapest day to fly to Oslo Gardermoen Airport from Chicago. The lowest ticket price found for a Sunday departure recently was $668. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Chicago to Oslo Gardermoen Airport for around $755.

Question 6

Which layover airport has the shortest connection time from Chicago to Oslo Gardermoen Airport?

Accepted Answer

Frankfurt am Main (FRA) has the shortest average layover time for this route: 1h 00m.

Question 7

How far in advance should I book a flight to Oslo Gardermoen Airport?

Accepted Answer

You are more likely to see cheaper flights to Oslo Gardermoen Airport from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Oslo Gardermoen Airport for around $637 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Oslo Gardermoen Airport from Chicago for as low as $532 on momondo.

Question 8

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

Accepted Answer

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

Question 9

How have Chicago to Oslo Gardermoen Airport flight prices changed over time?

Accepted Answer

As of November 2025, prices for Chicago to Oslo Gardermoen Airport flights are approximately 9% more expensive when compared to flights at the same time last year.

Question 10

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

Accepted Answer

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

Question 11

What airlines fly to Oslo Gardermoen Airport?

Accepted Answer

Icelandair, Scandinavian Airlines and United Airlines are the top three most popular airlines that fly to Oslo Gardermoen Airport from Chicago according to our data. Icelandair is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Oslo Gardermoen Airport. Keep in mind that there are 10 different airlines that fly to Oslo Gardermoen Airport on a routine basis, so you have a few additional options to choose from.

Question 12

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

Accepted Answer

According to our data, Ethiopian Air have had the least number of delays on this route over the last 12 months; with no flights being classified as delayed.

Question 13

What is the cheapest airline that flies from Chicago to Oslo Gardermoen?

Accepted Answer

TAP AIR PORTUGAL and Delta are the most popular carriers operating from Chicago to Oslo Gardermoen

Question 14

What is the cheapest time of day to depart on your flight to Oslo Gardermoen Airport?

Accepted Answer

Our most recent data shows that the best time of day to fly to Oslo Gardermoen Airport is at noon. Flights from Chicago to Oslo Gardermoen Airport during this time can be as low as $587. In contrast, the most expensive time of day to depart to Oslo Gardermoen Airport is in the morning when prices are around $730.

Question 15

Which layover airport offers the lowest fares from Chicago to Oslo Gardermoen Airport?

Accepted Answer

Flights via Helsinki (HEL) offer the lowest average round-trip price of $541.

Question 16

What is the cheapest month to fly to Oslo Gardermoen Airport?

Accepted Answer

The cheapest month to fly to Oslo Gardermoen Airport from Chicago is in November. Flight prices, which tend to average around $476, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Oslo Gardermoen Airport from Chicago during October instead. Flights to Oslo Gardermoen Airport in October, while not as cheap as those in November, still average around $522.

Question 17

When did momondo last update prices for flights from Chicago to Oslo Gardermoen Airport?

Accepted Answer

Prices for flights from Chicago to Oslo Gardermoen Airport refresh daily.

Question 18

How many operators does momondo search for flights from Chicago to Oslo Gardermoen Airport?

Accepted Answer

As of November 2025, there are 10 operators available to choose from for flights from Chicago to Oslo Gardermoen Airport.

Question 19

How old do you have to be to fly from Chicago to Oslo Gardermoen Airport?

Accepted Answer

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Oslo Gardermoen Airport.

Question 20

What documentation or ID do you need to fly to Oslo Gardermoen Airport?

Accepted Answer

The travel and health documents required for your trip to Oslo Gardermoen Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Oslo Gardermoen Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Fastest flight time	10h 05m
Direct flights	None

Airline	Rating	Free Cancellation	Price
Scandinavian Airlines	PriceFrom $388	Free Cancellation	Rating 7.4 1,589 reviews	Search Scandinavian Airlines flights
Icelandair	PriceFrom $418	Free Cancellation	Rating 7.0 581 reviews	Search Icelandair flights
Lufthansa	PriceFrom $494	Free Cancellation	Rating 6.8 7,594 reviews	Search Lufthansa flights
American Airlines	PriceFrom $505	Free Cancellation	Rating 7.2 11,038 reviews	Search American Airlines flights
SWISS	PriceFrom $513	Free Cancellation	Rating 7.5 1,794 reviews	Search SWISS flights
Finnair	PriceFrom $521	Free Cancellation	Rating 7.6 1,334 reviews	Search Finnair flights
British Airways	PriceFrom $530	Free Cancellation	Rating 6.7 7,539 reviews	Search British Airways flights
United Airlines	PriceFrom $532	Free Cancellation	Rating 7.4 9,046 reviews	Search United Airlines flights
Delta	PriceFrom $544	Free Cancellation	Rating 7.9 7,998 reviews	Search Delta flights
KLM	PriceFrom $544	Free Cancellation	Rating 7.7 1,422 reviews	Search KLM flights

Cheap flights from Chicago to Oslo from $230

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Oslo departing on 1/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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What is the cheapest month to fly to Oslo Gardermoen Airport?

What is the cheapest day to depart on your flight to Oslo Gardermoen Airport?

What is the cheapest time of day to depart on your flight to Oslo Gardermoen Airport?

How far in advance should I book a flight to Oslo Gardermoen Airport?

Can stopping save me money on Chicago to Oslo Gardermoen Airport flights?

You could potentially save up to 81% on your flight if you consider stops on a Chicago to Oslo Gardermoen Airport flight.

How have Chicago to Oslo Gardermoen Airport flight prices changed over time?

As of November 2025, prices for Chicago to Oslo Gardermoen Airport flights are approximately 9% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Chicago to Oslo Gardermoen?

TAP AIR PORTUGAL and Delta are the most popular carriers operating from Chicago to Oslo Gardermoen

What airlines fly to Oslo Gardermoen Airport?

How often are flights from Chicago to Oslo delayed?

Historically, on average around 40% of flights between Chicago and Oslo have experienced a delay on any given week. The average delay length over the past 12 months has been 244 minutes.

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

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

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

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

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

According to our data, Ethiopian Air have had the least number of delays on this route over the last 12 months; with no flights being classified as delayed.

Which airport is the most popular layover for flights between Chicago and Oslo Gardermoen Airport?

Reykjavik (KEF) was the most common stop: 37% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Chicago to Oslo Gardermoen Airport?

Flights via Helsinki (HEL) offer the lowest average round-trip price of $541.

Which layover airport has the shortest travel time from Chicago to Oslo Gardermoen Airport?

Flights connecting via Copenhagen (CPH) have the shortest average one-way travel time: 11h 06m.

Which layover airport has the shortest connection time from Chicago to Oslo Gardermoen Airport?

Frankfurt am Main (FRA) has the shortest average layover time for this route: 1h 00m.

When to book flights from Chicago to Oslo Gardermoen Airport

Cheap Chicago to Oslo Gardermoen Airport (CHI to OSL) flight deals and tips

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How far is Chicago to Oslo Gardermoen by plane?

When did momondo last update prices for flights from Chicago to Oslo Gardermoen Airport?

How many operators does momondo search for flights from Chicago to Oslo Gardermoen Airport?

How old do you have to be to fly from Chicago to Oslo Gardermoen Airport?

What documentation or ID do you need to fly to Oslo Gardermoen Airport?

What is the most popular airline from Chicago to Oslo Gardermoen Airport?

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