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$241+ Cheap flights from O'Hare Intl (ORD) to Oslo

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — OSL
Jul 30 — Aug 61
Thu 7/30
Thu 8/6
1 adult, Economy
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Cheap flight deals from O'Hare Intl to Oslo

Cheapest flights from O'Hare Intl to Oslo
Explore the most affordable flight options available from O'Hare Intl to Oslo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2026.

This Icelandair deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/57:25 pm
ORD
-
OSL
1 stop10h 10m
Icelandair
Thu 8/204:30 pm
OSL
-
ORD
1 stop32h 45m
Icelandair
Deal found 6/30$589
This Icelandair deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1610:25 pm
ORD
-
OSL
1 stop31h 10m
Icelandair
Wed 8/261:50 pm
OSL
-
ORD
1 stop11h 25m
Icelandair
Deal found 6/29$590
This Kiwi.com deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/177:15 pm
ORD
-
TRF
1 stop12h 15m
Scandinavian Airlines
Wed 8/266:00 am
TRF
-
ORD
1 stop17h 10m
Scandinavian Airlines
Deal found 6/29$590
This Cheapflightsfares deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:25 pm
ORD
-
OSL
1 stop10h 10m
Icelandair
Sat 9/54:30 pm
OSL
-
ORD
1 stop11h 55m
Icelandair
Deal found 6/28$591
This Gotogate deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:25 pm
ORD
-
OSL
1 stop13h 00m
Icelandair
Mon 9/144:30 pm
OSL
-
ORD
1 stop32h 45m
Icelandair
Deal found 6/25$592
This oojo deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2010:25 pm
ORD
-
OSL
1 stop10h 00m
Icelandair
Mon 9/284:30 pm
OSL
-
ORD
1 stop32h 45m
Icelandair
Deal found 6/30$593
This oojo deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/177:15 pm
ORD
-
TRF
1 stop12h 15m
Scandinavian Airlines
Sun 8/233:05 pm
TRF
-
ORD
1 stop32h 05m
Scandinavian Airlines
Deal found 6/29$598
This Kiwi.com deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/237:15 pm
ORD
-
TRF
1 stop12h 15m
Scandinavian Airlines
Mon 8/316:00 am
TRF
-
ORD
1 stop17h 10m
Scandinavian Airlines
Deal found 6/25$599
This Kiwi.com deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:15 pm
ORD
-
TRF
1 stop12h 15m
Scandinavian Airlines
Mon 8/316:00 am
TRF
-
ORD
1 stop17h 10m
Scandinavian Airlines
Deal found 6/25$600
This Scandinavian Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/27:15 pm
ORD
-
TRF
1 stop22h 15m
Scandinavian Airlines
Sun 12/62:35 pm
TRF
-
ORD
1 stop33h 10m
Scandinavian Airlines
Deal found 6/29$602
This Scandinavian Airlines deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/237:15 pm
ORD
-
TRF
1 stop22h 10m
Scandinavian Airlines
Tue 9/13:05 pm
TRF
-
ORD
1 stop32h 05m
Scandinavian Airlines
Deal found 6/25$604
This Scandinavian Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:15 pm
ORD
-
OSL
1 stop10h 40m
Scandinavian Airlines
Sat 11/79:30 am
OSL
-
ORD
1 stop14h 15m
Scandinavian Airlines
Deal found 6/28$606

Find flight deals from O'Hare Intl to Oslo

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Oslo (OS1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 30, 2026.

Round-trip from

$589
(Icelandair)

One-way from

$241
(oojo)

Popular in

June

Cheapest in

February

Average price

$976
From Chicago O'Hare Intl to Oslo
Search Deals
One-way flight from Chicago O'Hare Intl to Oslo
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($191 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in June 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl to Oslo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 30, 2026.
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

ChicagoOslo

ORD - TRF

ORDTRF

Chicago O'Hare Intl

Sun 8/23

7:15 pm-12:25 am

1 stop22h 10m

Oslo Sandefjord

Wed 8/26

6:00 am-4:10 pm

1 stop17h 10m

$604

ChicagoOslo

ORD - TRF

ORDTRF

Chicago O'Hare Intl

Tue 8/18

7:15 pm-2:30 pm

1 stop12h 15m

Oslo Sandefjord

Tue 8/25

6:00 am-4:10 pm

1 stop17h 10m

$634

ChicagoOslo

ORD - TRF

ORDTRF

Chicago O'Hare Intl

Wed 8/26

7:15 pm-2:30 pm

1 stop12h 15m

Oslo Sandefjord

Mon 8/31

6:00 am-4:10 pm

1 stop17h 10m

$664

ChicagoOslo

ORD - TRF

ORDTRF

Chicago O'Hare Intl

Sun 8/30

7:15 pm-2:30 pm

1 stop12h 15m

Oslo Sandefjord

Sun 9/13

3:05 pm-10:32 pm

2 stops38h 27m

$665

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Wed 9/2

10:30 am-9:15 am

2 stops15h 45m

Oslo Gardermoen

Tue 9/8

9:55 am-4:10 pm

1 stop13h 15m

$717

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Mon 9/14

10:30 am-8:45 am

2 stops15h 15m

Oslo Gardermoen

Wed 11/11

6:15 am-2:25 pm

1 stop15h 10m

$741

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Thu 8/20

11:05 am-12:20 pm

2 stops18h 15m

Oslo Gardermoen

Mon 8/24

9:55 am-7:55 pm

1 stop17h 00m

$748

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Tue 10/13

2:00 pm-1:45 pm

2 stops16h 45m

Oslo Gardermoen

Wed 10/21

6:30 am-6:59 pm

2 stops19h 29m

$768

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Thu 9/3

6:00 pm-5:15 pm

1 stop16h 15m

Oslo Gardermoen

Thu 9/10

6:45 am-2:52 pm

2 stops15h 07m

$768

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Fri 8/14

6:25 pm-4:20 pm

2 stops14h 55m

Oslo Gardermoen

Fri 8/21

6:30 am-2:15 pm

1 stop14h 45m

$774

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/25

Showing 1-10 of 36 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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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, March is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Oslo (average of $236). Flying from Chicago O'Hare Intl Airport to Oslo in July is currently the most expensive (average of $539). 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?

How often are flights from Chicago to Oslo delayed?

About 54% of weekly flights between Chicago and Oslo have experienced delays in the past year, with the average delay time being 287 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 56% of flights being delayed.

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

Booking 60 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

Get insights into the airlines that provide service to Oslo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Oslo. Reviews last updated June 30, 2026.
See what other customers who have flown with Scandinavian Airlines,United Airlines, andAmerican 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.
Scandinavian Airlines
7.4
Good
1,860 reviews

Comfort

7.3

Food

6.7

Boarding

7.7

Entertainment

6.7

Overall

7.4

Crew

8.0

Reviews

1 / 20
6.0
Good

lisa,May 2026

ALC - OSL

Uncomfortable seats on packed flight. There was plenty of overhead bin space. Cabin crew weren't friendly but the cockpit pointed out things we were flying over, like Paris. Cup of coffee, tea or water for 3.5hrs. Good de-planing from both ends.
Scandinavian Airlines
7.4
Good
1,860 reviews
Scandinavian Airlines
7.4
Good
1,860 reviews

Comfort

7.3

Food

6.7

Boarding

7.7

Entertainment

6.7

Overall

7.4

Crew

8.0

Reviews

1 / 20
6.0
Good

lisa,May 2026

ALC - OSL

Uncomfortable seats on packed flight. There was plenty of overhead bin space. Cabin crew weren't friendly but the cockpit pointed out things we were flying over, like Paris. Cup of coffee, tea or water for 3.5hrs. Good de-planing from both ends.
United Airlines
7.4
Good
9,901 reviews
Scandinavian Airlines
7.4
Good
1,860 reviews

Comfort

7.3

Food

6.7

Boarding

7.7

Entertainment

6.7

Overall

7.4

Crew

8.0

Reviews

1 / 20
6.0
Good

lisa,May 2026

ALC - OSL

Uncomfortable seats on packed flight. There was plenty of overhead bin space. Cabin crew weren't friendly but the cockpit pointed out things we were flying over, like Paris. Cup of coffee, tea or water for 3.5hrs. Good de-planing from both ends.
American Airlines
7.1
Good
11,762 reviews
Scandinavian Airlines
7.4
Good
1,860 reviews

Comfort

7.3

Food

6.7

Boarding

7.7

Entertainment

6.7

Overall

7.4

Crew

8.0

Reviews

1 / 20
6.0
Good

lisa,May 2026

ALC - OSL

Uncomfortable seats on packed flight. There was plenty of overhead bin space. Cabin crew weren't friendly but the cockpit pointed out things we were flying over, like Paris. Cup of coffee, tea or water for 3.5hrs. Good de-planing from both ends.
Icelandair
7.0
Good
694 reviews
Scandinavian Airlines
7.4
Good
1,860 reviews

Comfort

7.3

Food

6.7

Boarding

7.7

Entertainment

6.7

Overall

7.4

Crew

8.0

Reviews

1 / 20
6.0
Good

lisa,May 2026

ALC - OSL

Uncomfortable seats on packed flight. There was plenty of overhead bin space. Cabin crew weren't friendly but the cockpit pointed out things we were flying over, like Paris. Cup of coffee, tea or water for 3.5hrs. Good de-planing from both ends.
Lufthansa
6.8
Okay
8,109 reviews
Scandinavian Airlines
7.4
Good
1,860 reviews

Comfort

7.3

Food

6.7

Boarding

7.7

Entertainment

6.7

Overall

7.4

Crew

8.0

Reviews

1 / 20
6.0
Good

lisa,May 2026

ALC - OSL

Uncomfortable seats on packed flight. There was plenty of overhead bin space. Cabin crew weren't friendly but the cockpit pointed out things we were flying over, like Paris. Cup of coffee, tea or water for 3.5hrs. Good de-planing from both ends.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Oslo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    For as low as $741, Scandinavian Airlines can have you in Oslo from Chicago O'Hare Intl Airport in 15h 15m. 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, Scandinavian Airlines ($387), Icelandair ($394), and Lufthansa ($494) offers the cheapest pricing from Chicago O'Hare Intl Airport to Oslo. Users have found that Scandinavian Airlines is 36% 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 $228 on Icelandair. Other airlines that offer cheap prices include TAP AIR PORTUGAL from $252 and Lufthansa from $343 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, March is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Oslo (average of $236). Flying from Chicago O'Hare Intl Airport to Oslo in July is currently the most expensive (average of $539). 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

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from O'Hare Intl to Oslo

Discover the top 7 airlines that operate flights from O'Hare Intl to Oslo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$387Average$720FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$394Average$638FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$494Average$619FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$505Average$592FlexibilityNo cancel feeOn-time71%
DeltaCheapest$510Average$728FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$516Average$774FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$527Average$634FlexibilityNo cancel feeOn-time69%

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