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>

$230 CHEAP FLIGHTS from Illinois to Oslo

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Cheap Flight Deals 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.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Illinois to Oslo

KAYAK's recommended round-trip deals from the most popular airlines that fly from Illinois to Oslo.

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

Choose your dates

7:15 pm - 2:20 pmORD-TRF

12h 05m1 stop

2:55 pm - 4:10 pmTRF-ORD

32h 15m1 stop

$458Scandinavian Airlines

Find Deal

Mon, Sep 8 - Wed, Sep 17

7:15 pm - 10:10 pmORD-OSL

19h 55m1 stop

5:15 pm - 4:10 pmOSL-ORD

29h 55m1 stop

$459Scandinavian Airlines

Find Deal

Mon, Sep 8 - Wed, Sep 17

10:15 pm - 3:25 pmORD-OSL

10h 10m1 stop

1:50 pm - 6:15 pmOSL-ORD

11h 25m1 stop

$501Icelandair

Find Deal

Sun, Apr 13 - Sat, Apr 26

10:15 pm - 12:35 pmORD-OSL

31h 20m1 stop

4:30 pm - 6:15 pmOSL-ORD

32h 45m1 stop

$502Icelandair

Find Deal

Wed, Apr 16 - Wed, Apr 23

9:30 pm - 7:45 pmORD-OSL

15h 15m1 stop

8:35 am - 5:50 pmOSL-ORD

16h 15m1 stop

$557Finnair

Find Deal

Sun, May 11 - Sun, May 18

8:40 am - 3:40 pmORD-OSL

24h 00m2 stops

6:35 am - 8:12 pmOSL-ORD

20h 37m2 stops

$581Air Canada

Find Deal

Tue, May 6 - Tue, May 13

11:25 am - 5:10 pmORD-OSL

22h 45m1 stop

6:40 pm - 9:40 amOSL-ORD

22h 00m1 stop

$589Turkish Airlines

Find Deal

Wed, Sep 10 - Wed, Oct 8

9:02 am - 12:15 pmORD-OSL

20h 13m2 stops

6:35 am - 8:00 pmOSL-ORD

20h 25m2 stops

$602Air Canada

Find Deal

Sun, Apr 13 - Sat, Apr 26

10:25 pm - 11:30 pmORD-OSL

18h 05m1 stop

8:35 am - 5:25 pmOSL-ORD

15h 50m1 stop

$603Finnair

Find Deal

Wed, May 7 - Sat, May 24

7:50 pm - 11:00 amORD-OSL

32h 10m1 stop

12:00 pm - 11:10 amOSL-ORD

29h 10m1 stop

$610Turkish Airlines

Find Deal

Thu, Jul 31 - Wed, Oct 29

Cheapest flight	$230

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.