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

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 Airport. 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 Airport?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Oslo Airport 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 Airport?

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 Airport 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 Airport?

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 Airport 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>

$325 CHEAP FLIGHTS from Illinois to Oslo Airport (OSL)

OSL

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

...and more

Travelers love KAYAK

41.299.237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flight Deals

Cheap Flights from Illinois to Oslo Gardermoen

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 Gardermoen

Thu, Oct 1 - Thu, Oct 22

11:25 am - 10:50 am

ORD

OSL

16h 25m

1 stop

10:55 am - 9:40 am

OSL

ORD

29h 45m

1 stop

$595Turkish Airlines

Tue, Sep 15 - Mon, Sep 28

8:10 pm - 10:00 am

ORD

OSL

30h 50m

1 stop

12:15 pm - 9:40 am

OSL

ORD

28h 25m

1 stop

$628Turkish Airlines

Thu, Oct 1 - Thu, Oct 22

7:25 pm - 12:35 pm

ORD

OSL

10h 10m

1 stop

1:30 pm - 6:15 pm

OSL

ORD

11h 45m

1 stop

$682Icelandair

Fri, Oct 16 - Sun, Oct 25

7:25 pm - 12:35 pm

ORD

OSL

10h 10m

1 stop

3:30 pm - 6:20 pm

OSL

ORD

32h 50m

1 stop

$684Icelandair

Mon, Aug 10 - Sat, Aug 22

1:00 pm - 11:50 am

MDW

OSL

15h 50m

2 stops

6:30 am - 6:31 pm

OSL

MDW

19h 01m

2 stops

$750Delta

Mon, May 4 - Thu, May 7

10:41 am - 8:45 am

MDW

OSL

15h 04m

2 stops

9:20 am - 6:33 pm

OSL

MDW

16h 13m

2 stops

$755Delta

Mon, Sep 14 - Fri, Sep 25

4:47 pm - 6:40 pm

STL

OSL

18h 53m

2 stops

12:50 pm - 11:20 pm

OSL

STL

17h 30m

2 stops

$804American Airlines

Mon, Oct 5 - Fri, Oct 16

2:40 pm - 5:15 pm

STL

OSL

19h 35m

2 stops

11:45 am - 7:30 pm

OSL

STL

14h 45m

1 stop

$816Multiple Airlines

Mon, Oct 5 - Fri, Oct 16

3:30 pm - 12:20 pm

STL

OSL

13h 50m

1 stop

7:50 am - 7:30 pm

OSL

STL

18h 40m

1 stop

$820Multiple Airlines

Mon, Sep 14 - Fri, Sep 25

4:47 pm - 6:40 pm

STL

OSL

18h 53m

2 stops

12:50 pm - 11:20 pm

OSL

STL

17h 30m

2 stops

$832American Airlines

Useful Info

Low season	November
High season	July
Cheapest flight	$325

Best time to beat the crowds with an average 19% drop in price.

Most popular time to fly with an average 16% increase in price.

Flight from St. Louis to Oslo

How does KAYAK find such low prices on flights from Illinois to Oslo Airport?
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 Airport.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Oslo Airport?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Oslo Airport 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 Airport?
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 Airport 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 Airport?
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 Airport from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Gardermoen

Lillehammer

Drammen

Fredrikstad

Everything you need to know for your flight to Oslo Gardermoen

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on your arrival and departure airports

Oslo Airport (OSL)

OSL

$320 Find Cheap Flights from Illinois to Oslo Airport

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

Cheap Flights from Illinois to Oslo Gardermoen

Recent round-trip flight deals from Illinois to Oslo Gardermoen

Recent one-way flight deals from Illinois to Oslo Gardermoen

Recent last minute flight deals from Illinois to Oslo Gardermoen

Good to know

FAQs for booking Illinois to Oslo Airport flights

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

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 Airport.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Oslo Airport 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 Airport?

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 Airport 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 Airport?

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

Traveling to a place near Oslo Gardermoen?

Everything you need to know for your flight to Oslo Gardermoen

Information on your arrival and departure airports

Cabin class types available on flights to Oslo Gardermoen

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

Find direct flights for Oslo Gardermoen

Flights to other popular destinations

Flights from domestic origins to Illinois

Choose which airport to fly into in Oslo

Find deals for your return flight