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$233 Find cheap flights from Chicago O'Hare Airport to Oslo

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from O'Hare Intl to Oslo departing on 8/19. 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
0 bags
Sat 7/13
Sat 7/20

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

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Chicago to Oslo, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Chicago to Oslo, as well as popular online travel agencies
In the last 7 days travelers have searched 44,216,777 times on KAYAK, and here is why:

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Cheap flight deals from O'Hare Intl to Oslo (ORD-OSL)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from O'Hare Intl 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 and deals for you by selecting your travel dates.
Choose your dates
6:50 am - 8:30 amORD-OSL
18h 40m1 stop
11:15 am - 9:54 amOSL-ORD
29h 39m1 stop
$374
Find Deal
Mon, Aug 19 - Mon, Aug 26
6:50 am - 8:30 amORD-OSL
18h 40m1 stop
11:15 am - 8:51 amOSL-ORD
28h 36m1 stop
$397
Find Deal
Mon, Aug 19 - Fri, Sep 20
7:30 pm - 11:35 amORD-OSL
10h 05m1 stop
1:00 pm - 5:20 pmOSL-ORD
11h 20m1 stop
$408Icelandair
Find Deal
Fri, Nov 1 - Sat, Nov 16
6:30 pm - 11:35 amORD-OSL
10h 05m1 stop
9:10 pm - 5:20 pmOSL-ORD
27h 10m1 stop
$432Icelandair
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Tue, Nov 26 - Sun, Dec 1
7:45 pm - 4:35 pmORD-OSL
13h 50m1 stop
7:00 pm - 4:50 pmOSL-ORD
27h 50m1 stop
$450Scandinavian Airlines
Find Deal
Sun, Oct 13 - Wed, Oct 30
6:00 pm - 5:50 pmORD-OSL
16h 50m1 stop
6:45 pm - 4:10 pmOSL-ORD
28h 25m1 stop
$455TAP AIR PORTUGAL
Find Deal
Mon, Aug 26 - Tue, Sep 3
7:45 pm - 3:30 pmORD-OSL
12h 45m1 stop
8:50 am - 5:55 pmOSL-ORD
16h 05m1 stop
$476Scandinavian Airlines
Find Deal
Mon, Aug 19 - Wed, Aug 28
4:50 pm - 4:30 pmORD-OSL
17h 40m2 stops
7:10 am - 4:05 pmOSL-ORD
15h 55m1 stop
$478American Airlines
Find Deal
Fri, Nov 1 - Sat, Nov 16
6:00 pm - 5:50 pmORD-OSL
16h 50m1 stop
7:00 pm - 4:10 pmOSL-ORD
28h 10m1 stop
$533TAP AIR PORTUGAL
Find Deal
Mon, Aug 26 - Fri, Aug 30
11:33 am - 10:25 amORD-OSL
15h 52m2 stops
7:40 am - 3:50 pmOSL-ORD
15h 10m1 stop
$548American Airlines
Find Deal
Mon, Sep 2 - Tue, Sep 10

Flights from O'Hare Intl to Oslo - Travel Insights & Trends

Get data-powered insights and trends into flights from O'Hare Intl to Oslo to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Chicago O'Hare Airport to Oslo?

The average price of all flights from Chicago O'Hare Intl Airport to Oslo clicked on KAYAK for each day over the last 12 months.
If your flying dates are flexible, you should consider flying to Oslo on a Thursday, as we generally find the cheapest rates on that day for this route. On the other hand, Saturday is the most expensive day to fly from Chicago O'Hare Airport to Oslo. For your return ticket, we recommend flying on a Thursday and avoiding Saturdays for the best deals.

What is the cheapest month to fly from Chicago O'Hare Intl Airport to Oslo?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Chicago O'Hare Intl Airport to Oslo, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Chicago O'Hare Intl Airport to Oslo is April, where tickets cost $496 on average. On the other hand, the most expensive months are June and July, where the average cost of tickets is $1,102 and $899 respectively.

How far in advance should I book a flight from Chicago O'Hare Intl Airport to Oslo?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Chicago O'Hare Intl Airport to Oslo, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Chicago O'Hare Intl Airport to Oslo, you should book around 3 days before departure. For the absolute cheapest price, our data suggests you should book 79 days before departure.

Which airlines provide the cheapest flights from Chicago O'Hare Airport to Oslo?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
The best deals for a one-way ticket found by KAYAK users over the last 3 days were on Icelandair ($297) and Scandinavian Airlines ($338). The cheapest round-trip tickets were found on Icelandair ($408) and Scandinavian Airlines ($450).

Good to know

Cheapest flight

$233
Flight from Chicago O'Hare Airport to Oslo Airport

When to book flights from O'Hare Intl to Oslo

Are your dates flexible? Find out the best times to travel from O'Hare Intl to Oslo based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Chicago O'Hare Airport to Oslo flights

  • What is the cheapest flight from Chicago O'Hare Intl Airport to Oslo?

    In the last 3 days, the lowest price for a flight from Chicago O'Hare Intl Airport to Oslo was $233 for a one-way ticket and $374 for a round-trip.

  • Do I need a passport to fly between Chicago O'Hare Airport and Oslo?

    Yes

  • Which airports will I be using when flying from Chicago O'Hare Airport to Oslo?

    Chicago O'Hare Airport is served by only 1 airport and there are 2 airports in Oslo. You will leave Chicago O'Hare Airport from Chicago O'Hare Intl and you will be arriving in Oslo at one of these airports: Oslo Gardermoen or Oslo Sandefjord.

  • Which aircraft models fly most regularly from Chicago O'Hare Airport to Oslo?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Chicago O'Hare Airport to Oslo?

    Star Alliance, SkyTeam, and oneworld are the airline alliances operating flights between Chicago O'Hare Airport and Oslo, with Star Alliance being the most commonly used for this route.

  • What is the most popular layover when flying to Oslo from Chicago O'Hare Airport?

    Reykjavik is the most popular layover city among KAYAK users traveling from Chicago O'Hare Airport to Oslo.

  • How does KAYAK find such low prices on flights from Chicago O'Hare Airport 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 Chicago O'Hare Airport to Oslo.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Oslo from Chicago O'Hare Airport 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 Chicago O'Hare Airport 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 Chicago O'Hare Airport with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Chicago O'Hare Airport 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 Chicago O'Hare Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Chicago to Oslo

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Chicago to Oslo found on KAYAK in the last 72 hours.
8/19Mon
2 stops
19h 25mORD-OSL
$233
11/17Sun
2 stops
20h 11mORD-OSL
$237
7/5Fri
1 stop
12h 58mORD-OSL
$239
8/18Sun
1 stopIcelandair
10h 10mORD-OSL
$297
8/20Tue
1 stopIcelandair
10h 10mORD-OSL
$299
11/17Sun
1 stopScandinavian Airlines
20h 00mORD-OSL
$338
9/2Mon
2 stopsTAP AIR PORTUGAL
18h 15mORD-OSL
$433
9/4Wed
1 stopAir France
15h 40mORD-OSL
$434
10/19Sat
1 stopScandinavian Airlines
33h 20mORD-TRF
$440
9/4Wed
3 stopsTAP AIR PORTUGAL
25h 16mORD-OSL
$618

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Last minute flights from O'Hare Intl to Oslo

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Chicago to Oslo that are departing in the next 10 days.
6/17Mon
multi-stopScandinavian Airlines
21h 25mORD-OSL
6/30Sun
multi-stopScandinavian Airlines
28h 00mOSL-ORD
$898
6/17Mon
multi-stopScandinavian Airlines
33h 20mORD-TRF
6/30Sun
multi-stopScandinavian Airlines
30h 20mTRF-ORD
$902
6/16Sun
multi-stopScandinavian Airlines
30h 30mORD-TRF
6/30Sun
multi-stopScandinavian Airlines
30h 20mTRF-ORD
$905
6/15Sat
multi-stopScandinavian Airlines
13h 05mORD-TRF
6/30Sun
multi-stopScandinavian Airlines
30h 20mTRF-ORD
$983
6/17Mon
multi-stopFinnair
27h 10mORD-OSL
7/1Mon
multi-stopFinnair
31h 10mOSL-ORD
$1,034
6/17Mon
multi-stopAir France
15h 40mORD-OSL
6/29Sat
multi-stopAir France
15h 30mOSL-ORD
$1,133
6/17Mon
multi-stop
15h 03mORD-OSL
6/29Sat
multi-stop
23h 11mOSL-ORD
$1,165
6/17Mon
multi-stop
15h 03mORD-OSL
6/30Sun
multi-stop
45h 36mOSL-ORD
$1,166
6/15Sat
multi-stopAmerican Airlines
22h 35mORD-OSL
6/29Sat
multi-stopAmerican Airlines
23h 43mOSL-ORD
$1,176
6/16Sun
multi-stopAir France
23h 05mORD-OSL
7/1Mon
multi-stopAir France
15h 30mOSL-ORD
$1,310

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Chicago O'Hare Airport - Oslo Flights

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Chicago O'Hare Airport (ORD)United States

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