$236 Find Cheap Flights from Illinois to Oslo - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Oslo departing on 11/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Flight Deals

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.

Recent round-trip flight deals from Illinois to Oslo

Thu, Sep 17 - Fri, Oct 2
Icelandair Logo
7:25 pm - 3:25 pm
ORD
-
OSL
13h 00m
1 stop
Icelandair Logo
4:30 pm - 9:25 pm
OSL
-
ORD
11h 55m
1 stop
$601Icelandair
Wed, Oct 21 - Wed, Oct 28
Scandinavian Airlines Logo
7:15 pm - 8:10 am
ORD
-
OSL
29h 55m
1 stop
Scandinavian Airlines Logo
9:05 pm - 5:45 pm
OSL
-
ORD
26h 40m
1 stop
$602Scandinavian Airlines
Wed, Aug 26 - Thu, Sep 3
Multiple Airlines Logo
10:25 pm - 3:25 pm
ORD
-
OSL
10h 00m
1 stop
Multiple Airlines Logo
3:40 pm - 5:50 pm
OSL
-
ORD
33h 10m
2 stops
$603Multiple Airlines
Thu, Sep 24 - Sat, Oct 3
Icelandair Logo
7:25 pm - 3:25 pm
ORD
-
OSL
13h 00m
1 stop
Icelandair Logo
4:30 pm - 6:15 pm
OSL
-
ORD
32h 45m
1 stop
$604Icelandair
Wed, Dec 2 - Fri, Dec 4
United Airlines Logo
8:25 am - 5:10 pm
STL
-
OSL
25h 45m
2 stops
United Airlines Logo
6:45 am - 10:54 pm
OSL
-
STL
23h 09m
2 stops
$731United Airlines
Wed, Aug 12 - Thu, Aug 20
Delta Logo
1:27 pm - 1:45 pm
MDW
-
OSL
17h 18m
2 stops
Delta Logo
6:30 am - 6:01 pm
OSL
-
MDW
18h 31m
2 stops
$741Delta
Thu, Aug 13 - Mon, Aug 24
Delta Logo
1:51 pm - 11:50 am
MDW
-
OSL
14h 59m
2 stops
Delta Logo
6:30 am - 6:01 pm
OSL
-
MDW
18h 31m
2 stops
$748Delta
Mon, Aug 10 - Thu, Aug 20
KLM Logo
6:42 pm - 4:20 pm
MDW
-
OSL
14h 38m
2 stops
KLM Logo
8:00 am - 6:01 pm
OSL
-
MDW
17h 01m
2 stops
$753KLM
Sat, Oct 24 - Fri, Oct 30
Multiple Airlines Logo
8:55 am - 1:10 pm
STL
-
OSL
21h 15m
2 stops
Multiple Airlines Logo
8:25 am - 7:46 pm
OSL
-
STL
17h 21m
2 stops
$758Multiple Airlines
Mon, Nov 9 - Fri, Nov 13
United Airlines Logo
2:26 pm - 5:40 pm
MLI
-
OSL
20h 14m
2 stops
United Airlines Logo
1:55 pm - 12:14 am
OSL
-
MLI
17h 19m
2 stops
$762United Airlines
Useful Info

Good to know

Cheapest flight$236
Flight from Chicago O'Hare Airport to Oslo Airport

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

Cabin classes available on flights to Oslo. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
First Class flights to Oslo
Business Class flights to Oslo
Premium Economy Class flights to Oslo
Economy Class flights to Oslo