Oslo

$253+ Cheap flights from O'Hare Intl (ORD) to Oslo

ORD — OSL
Nov 30 — Dec 71
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Cheap flight deals from O'Hare Intl to Oslo

Cheapest flights from O'Hare Intl to Oslo

Mon 11/236:30 pm -
1 stop10h 05m
Tue 12/81:10 pm -
1 stop11h 10m
Deal found 10/29$466
Wed 12/26:30 pm -
1 stop10h 05m
Tue 12/81:10 pm -
1 stop11h 10m
Deal found 10/29$469
Sun 12/66:30 pm -
1 stop10h 05m
Thu 12/109:30 pm -
1 stop26h 50m
Deal found 10/29$472
Tue 11/246:30 pm -
1 stop10h 05m
Tue 12/81:10 pm -
1 stop11h 10m
Deal found 10/28$479
Tue 12/86:30 pm -
1 stop10h 05m
Tue 12/151:10 pm -
1 stop11h 10m
Deal found 10/26$481
Mon 11/236:30 pm -
1 stop10h 05m
Wed 12/91:10 pm -
1 stop11h 10m
Deal found 10/28$489
Tue 11/246:30 pm -
1 stop10h 05m
Wed 12/91:10 pm -
1 stop11h 10m
Deal found 10/27$490
Tue 11/246:30 pm -
1 stop10h 05m
Thu 12/31:10 pm -
1 stop11h 10m
Deal found 10/27$493
Mon 11/236:30 pm -
1 stop10h 05m
Thu 12/101:10 pm -
1 stop11h 10m
Deal found 10/28$494
Sun 11/156:30 pm -
1 stop10h 05m
Wed 11/251:10 pm -
1 stop11h 10m
Deal found 10/27$495
Sun 11/156:30 pm -
1 stop10h 05m
Tue 12/11:10 pm -
1 stop11h 10m
Deal found 10/29$514
Tue 11/247:10 pm -
1 stop22h 20m
Wed 12/92:35 pm -
1 stop33h 10m
Deal found 10/31$536

Find flight deals from O'Hare Intl to Oslo

Round-trip from

$444
(oojo)

One-way from

$253
(oojo)

Popular in

June

Cheapest in

February

Average price

$649
From Chicago O'Hare Intl to Oslo
One-way flight from Chicago O'Hare Intl to Oslo
Highest demand for flights based on searches. 19% potential increase in price ($156 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($31 potential savings vs. average RT price).
Average for round-trip flights in October 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Oslo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

ChicagoOslo

ORD Chicago O'Hare Intl - OSL Oslo Gardermoen

ORDOSL

Chicago O'Hare Intl

Wed 11/25

6:30 pm-11:35 am

1 stop10h 05m

Oslo Gardermoen

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$266

ChicagoOslo

ORD Chicago O'Hare Intl - OSL Oslo Gardermoen

ORDOSL

Chicago O'Hare Intl

Thu 11/26

6:30 pm-11:35 am

1 stop10h 05m

Oslo Gardermoen

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$315

ChicagoOslo

ORD Chicago O'Hare Intl - OSL Oslo Gardermoen

ORDOSL

Chicago O'Hare Intl

Wed 3/17

7:30 pm-8:35 pm

1 stop19h 05m

Oslo Gardermoen

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$322

ChicagoOslo

ORD Chicago O'Hare Intl - TRF Oslo Sandefjord

ORDTRF

Chicago O'Hare Intl

Tue 12/8

6:30 pm-1:55 pm

3 stops36h 25m

Oslo Sandefjord

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$323

ChicagoOslo

ORD Chicago O'Hare Intl - TRF Oslo Sandefjord

ORDTRF

Chicago O'Hare Intl

Mon 11/23

6:30 pm-2:55 pm

3 stops37h 25m

Oslo Sandefjord

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$331

ChicagoOslo

ORD Chicago O'Hare Intl - TRF Oslo Sandefjord

ORDTRF

Chicago O'Hare Intl

Sun 12/6

6:30 pm-10:55 am

3 stops33h 25m

Oslo Sandefjord

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$336

ChicagoOslo

ORD Chicago O'Hare Intl - OSL Oslo Gardermoen

ORDOSL

Chicago O'Hare Intl

Wed 11/25

6:30 pm-5:25 pm

2 stops15h 55m

Oslo Gardermoen

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$337

ChicagoOslo

ORD Chicago O'Hare Intl - OSL Oslo Gardermoen

ORDOSL

Chicago O'Hare Intl

Mon 3/15

12:15 pm-2:35 pm

2 stops20h 20m

Oslo Gardermoen

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$340

ChicagoOslo

ORD Chicago O'Hare Intl - OSL Oslo Gardermoen

ORDOSL

Chicago O'Hare Intl

Sun 3/14

1:30 pm-12:25 pm

2 stops16h 55m

Oslo Gardermoen

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$341

ChicagoOslo

ORD Chicago O'Hare Intl - OSL Oslo Gardermoen

ORDOSL

Chicago O'Hare Intl

Mon 12/7

6:30 pm-5:30 pm

2 stops16h 00m

Oslo Gardermoen

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$351

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 44 resultsSorted by cheapest first
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Best time to book a flight from O'Hare Intl to Oslo

Have a flexible travel schedule? Discover the best time to fly to Oslo from O'Hare Intl with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Chicago O'Hare Intl Airport to Oslo

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Oslo?

Currently, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Oslo (average of $468). Flying from Chicago O'Hare Intl Airport to Oslo in June is currently the most expensive (average of $997). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Chicago O'Hare Intl Airport to Oslo?

Airfare is below average for this route at the moment.
Chicago O'Hare Intl Airport to Oslo flights typically cost between $568 and $723 in April.
The cheapest round-trip price found within the last 5 days was $444 on Icelandair (Apr 20-Apr 27).

How often are flights from Chicago to Oslo delayed?

About 50% of weekly flights between Chicago and Oslo have experienced delays in the past year, with the average delay time being 267 minutes.

What is the most punctual flight time for Chicago to Oslo flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Chicago to Oslo flights?

Over the last year, Atlas Air have had the lowest number of delays on this route, with just 50% of flights being delayed.

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

Booking 49 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago O'Hare Intl Airport to Oslo. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Oslo

See what other customers who have flown with KLM,Scandinavian Airlines, andUnited Airlines from Chicago O'Hare Intl Airport to Oslo have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.4

Entertainment

7.2

Crew

8.4

Overall

7.8

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

Food

7.4

Entertainment

7.2

Crew

8.4

Overall

7.8

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

Food

7.4

Entertainment

7.2

Crew

8.4

Overall

7.8

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

Food

7.4

Entertainment

7.2

Crew

8.4

Overall

7.8

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

Food

7.4

Entertainment

7.2

Crew

8.4

Overall

7.8

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

Food

7.4

Entertainment

7.2

Crew

8.4

Overall

7.8

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

Related info for your journey

  • How long is the flight from Chicago O'Hare Intl Airport to Oslo?

    For as low as $444, Icelandair can have you in Oslo from Chicago O'Hare Intl Airport in 10h 10m. Chicago O'Hare Intl Airport and Oslo are separated by a distance of 4039 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Oslo round-trip?

    According to our current data, Icelandair ($397), Scandinavian Airlines ($435), and American Airlines ($499) offers the cheapest pricing from Chicago O'Hare Intl Airport to Oslo. Users have found that Icelandair is 40% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Oslo one-way?

    One-way options have recently been found by users for as low as $157 on KLM. Other airlines that offer cheap prices include Icelandair from $228 and TAP AIR PORTUGAL from $272 one-way.

  • Can I find deals for flights from O'Hare Intl to Oslo that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Oslo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Oslo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Oslo.

  • Can I find deals for business class flights from O'Hare Intl to Oslo?

    Yes. Cheapflights offers flight deals from O'Hare Intl to Oslo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

    Currently, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Oslo (average of $468). Flying from Chicago O'Hare Intl Airport to Oslo in June is currently the most expensive (average of $997). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for O'Hare Intl to Oslo

Top 7 airlines flying from O'Hare Intl to Oslo

AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$397Average$742FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$435Average$701FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$499Average$646FlexibilityNo cancel feeOn-time71%
DeltaCheapest$510Average$779FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$516Average$774FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$519Average$705FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$533Average$693FlexibilityNo cancel feeOn-time76%

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