OSL - ORD

$280 Find Cheap Flights from Oslo to Chicago

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Oslo to O'Hare Intl departing on 10/14. 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

KAYAK searches hundreds of travel sites at once for deals on flights to Chicago O'Hare Intl Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Oslo to Chicago, 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 Oslo to Chicago, as well as popular online travel agencies
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Flight Deals

Cheap Flights from Oslo to Chicago (OSL-ORD)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Oslo to Chicago 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 Oslo to O'Hare Intl

Fri, Sep 12 - Tue, Oct 7
Icelandair Logo
4:30 pm - 9:15 pmOSL-ORD
11h 45m1 stop
Icelandair Logo
7:25 pm - 12:35 pmORD-OSL
10h 10m1 stop
$449Icelandair
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Fri, Oct 17 - Thu, Oct 30
Delta Logo
6:30 am - 2:10 pmOSL-ORD
14h 40m1 stop
Delta Logo
1:25 pm - 1:50 pmORD-OSL
18h 25m2 stops
$457Delta
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Thu, Oct 23 - Tue, Oct 28
American Airlines Logo
7:45 am - 2:40 pmOSL-ORD
13h 55m1 stop
American Airlines Logo
9:45 pm - 10:40 pmORD-OSL
18h 55m1 stop
$460American Airlines
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Fri, Oct 17 - Thu, Oct 30
American Airlines Logo
7:50 am - 3:55 pmOSL-ORD
15h 05m1 stop
American Airlines Logo
11:40 am - 2:15 pmORD-OSL
20h 35m2 stops
$461American Airlines
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Fri, Sep 12 - Thu, Sep 25
British Airways Logo
7:50 am - 2:50 pmOSL-ORD
14h 00m1 stop
British Airways Logo
9:24 am - 10:50 amORD-OSL
18h 26m2 stops
$468British Airways
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Thu, Dec 4 - Mon, Dec 8
British Airways Logo
7:05 am - 8:34 pmOSL-ORD
20h 29m2 stops
British Airways Logo
6:35 pm - 10:40 pmORD-OSL
21h 05m2 stops
$470British Airways
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Thu, Oct 16 - Thu, Oct 23
Air Canada Logo
6:45 am - 3:04 pmOSL-ORD
15h 19m2 stops
Air Canada Logo
2:08 pm - 12:15 pmORD-OSL
15h 07m2 stops
$471Air Canada
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Fri, Sep 12 - Thu, Oct 9
Logo
6:05 am - 3:00 pmOSL-ORD
15h 55m1 stop
Logo
4:15 pm - 6:35 pmORD-OSL
19h 20m1 stop
$475
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Thu, Oct 23 - Sun, Nov 30
Air Canada Logo
6:35 am - 8:22 pmOSL-ORD
20h 47m2 stops
Air Canada Logo
10:00 am - 1:05 pmORD-OSL
20h 05m2 stops
$480Air Canada
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Thu, Oct 9 - Mon, Oct 13
Logo
2:55 pm - 1:20 pmOSL-ORD
29h 25m1 stop
Logo
6:35 pm - 6:00 pmORD-OSL
16h 25m1 stop
$491
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Booking Insights

KAYAK's insights & trends for Oslo to O'Hare Intl flights

Get data-powered insights and trends into flights from Oslo to O'Hare Intl 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 Oslo to Chicago?

The average price of all round-trip flights from Oslo Gardermoen Airport to Chicago O'Hare Intl Airport clicked on KAYAK for each day over the last 12 months.

When flying from Oslo to Chicago, you should consider leaving on a Thursday and avoid Saturdays if you are looking for the best rates. For your return to Oslo, you’ll find the best rates on Tuesdays and the most expensive ones on Saturdays.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Oslo Gardermoen Airport to Chicago O'Hare Intl Airport, 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 Oslo Gardermoen Airport to Chicago O'Hare Intl Airport is September, where tickets cost $469 (return) on average. On the other hand, the most expensive months are July and December, where the average cost of round-trip tickets is $732 and $660 respectively.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Oslo Gardermoen Airport to Chicago O'Hare Intl Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Oslo Gardermoen Airport to Chicago O'Hare Intl Airport, you should book around 2 weeks before departure, which saves you about 33% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 25 weeks before departure.

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Good to know

Low seasonMarch
Cheapest flight$280
Best time to beat the crowds with an average 2% drop in price.
Most popular time to fly with an average 7% increase in price.
Flight from Oslo to Chicago

When to book flights from Oslo to O'Hare Intl

Are your dates flexible? Find out the best times to travel from Oslo to O'Hare Intl 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 Oslo to Chicago flights

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

    In the last 3 days, the lowest price for a flight from Oslo Gardermoen Airport to Chicago O'Hare Intl Airport was $280 for a one-way ticket and $449 for a round-trip.

  • Do I need a passport to fly between Oslo and Chicago?

    A passport is required to fly from Oslo to Chicago.

  • Which aircraft models fly most regularly from Oslo to Chicago?

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

  • Which airline alliances offer flights from Oslo to Chicago?

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

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

    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 Oslo to Chicago.

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

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

    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 Chicago with an airline and back to Oslo with another airline. Booking your flights between Oslo and ORD can sometimes prove cheaper using this method.

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

    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 Chicago from Oslo 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 from Oslo to O'Hare Intl

Information on your arrival and departure airports

Oslo (OSL)
O'Hare Intl (ORD)

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