$253 Find Cheap Flights from Illinois to Norway - Compare and Save

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Norway.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Illinois to Norway is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Illinois to Norway with an airline and back with another airline.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Illinois to Norway up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

There are 46 airports in Norway. The busiest airport is Oslo Airport (OSL), with 37% of all flights arriving there.

The cheapest month for flights from Illinois to Norway is April, when tickets cost $262 (return) on average. On the other hand, the most expensive months are June and July, when the average cost of round-trip tickets is $611 and $500 respectively.

To get a below average price on the flight from Illinois to Norway, you should book around 3 weeks before departure, which saves you about 15% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 26 weeks before departure.

An average nonstop flight from Illinois to Norway takes 21h 47m, covering a distance of 4000 miles. The shortest route is Chicago O'Hare Intl Airport (ORD) to Oslo Gardermoen Airport (OSL) with an average flight time of 10h 05m.