How does KAYAK find such low prices on flights from Illinois to Oslo?

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 Oslo. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Oslo?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Oslo from Illinois is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Illinois to Oslo?

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 to Oslo with an airline and back to Illinois with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Oslo?

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 to Oslo from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$186 CHEAP FLIGHTS from Illinois to Oslo

KAYAK searches hundreds of travel sites at once for deals on flights to Oslo

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Cheap Flights from Illinois to Oslo

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Oslo that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Illinois to Oslo

Fri, Oct 17 - Sat, Nov 1

10:15 pm - 12:35 pmORD-OSL

31h 20m1 stop

1:05 pm - 6:20 pmOSL-ORD

11h 15m1 stop

$411Icelandair

Find Deal

Tue, Oct 7 - Tue, Oct 14

7:25 pm - 3:40 pmORD-OSL

13h 15m1 stop

1:50 pm - 6:15 pmOSL-ORD

11h 25m1 stop

$415Icelandair

Find Deal

Fri, Sep 5 - Fri, Sep 19

6:00 pm - 12:00 pmORD-OSL

35h 00m1 stop

6:50 pm - 4:30 pmOSL-ORD

28h 40m1 stop

$426TAP AIR PORTUGAL

Find Deal

Fri, Sep 5 - Fri, Sep 19

6:00 pm - 12:00 pmORD-OSL

35h 00m1 stop

6:50 pm - 4:30 pmOSL-ORD

28h 40m1 stop

$427TAP AIR PORTUGAL

Find Deal

Fri, Oct 17 - Sat, Nov 1

9:55 am - 1:05 pmORD-OSL

20h 10m2 stops

1:50 pm - 9:57 amOSL-ORD

26h 07m2 stops

$494

Find Deal

Mon, Sep 29 - Mon, Oct 6

7:00 am - 10:20 amORD-OSL

20h 20m2 stops

6:00 am - 4:10 pmOSL-ORD

17h 10m1 stop

$503Scandinavian Airlines

Find Deal

Sun, Nov 23 - Sun, Nov 30

7:20 am - 5:45 pmORD-OSL

27h 25m2 stops

1:00 pm - 4:15 pmOSL-ORD

34h 15m1 stop

$517

Find Deal

Tue, Oct 7 - Tue, Oct 14

10:40 am - 1:05 pmORD-OSL

19h 25m2 stops

7:15 am - 5:33 pmOSL-ORD

17h 18m2 stops

$525Air Canada

Find Deal

Wed, Sep 3 - Thu, Sep 18

7:00 am - 6:50 amORD-OSL

16h 50m1 stop

7:10 am - 4:10 pmOSL-ORD

16h 00m1 stop

$530Scandinavian Airlines

Find Deal

Fri, Oct 17 - Sat, Oct 25

2:00 pm - 3:40 pmORD-OSL

18h 40m2 stops

9:50 am - 8:11 pmOSL-ORD

17h 21m2 stops

$570Air Canada

Find Deal

Useful Info

Cheapest flight	$186

Flight from Chicago O'Hare Airport to Oslo Airport

How does KAYAK find such low prices on flights from Illinois to Oslo?
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 Oslo.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Oslo?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Oslo from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Illinois to Oslo?
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 to Oslo with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Oslo?
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 to Oslo from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Oslo

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Cabin class types available on flights to Illinois

First Class flights to Oslo

Business Class flights to Oslo

Prem Econ Class flights to Oslo

Economy Class flights to Oslo

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

$186 Find Cheap Flights from Illinois to Oslo

KAYAK searches hundreds of travel sites at once for deals on flights to Oslo

Cheap Flights from Illinois to Oslo

Recent round-trip flight deals from Illinois to Oslo

Recent one-way flight deals from Illinois to Oslo

Recent last minute flight deals from Illinois to Oslo

Good to know

FAQs for booking flights from Illinois to Oslo

How does KAYAK find such low prices on flights from Illinois to Oslo?

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 Oslo.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Oslo?

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

What is the Hacker Fare option on flights from Illinois to Oslo?

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 to Oslo with an airline and back to Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Oslo?

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 to Oslo from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Oslo

Cabin class types available on flights to Illinois

Complete your trip to Oslo with a hotel stay or car rental

Find direct flights for Oslo

Flights to other popular destinations

Flights from domestic origins to Oslo

Choose which airport to fly into in Oslo

Find deals for your return flight