Oslo

$261+ 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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — OSL
jun 8 — jun 151
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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 maio 9, 2026.

This Gotogate deal was found by Cheapflights users on 5/8. 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.
sex 11/136:30 pm
ORD
-
OSL
1 stop10h 05m
Icelandair
seg 11/161:10 pm
OSL
-
ORD
1 stop11h 10m
Icelandair
Deal found 5/8$591
This Mytrip deal was found by Cheapflights users on 5/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 11/96:30 pm
ORD
-
OSL
1 stop10h 05m
Icelandair
qui 11/191:10 pm
OSL
-
ORD
1 stop11h 10m
Icelandair
Deal found 5/5$596
This Mytrip deal was found by Cheapflights users on 5/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 11/16:30 pm
ORD
-
OSL
1 stop10h 05m
Icelandair
dom 11/89:30 pm
OSL
-
ORD
1 stop26h 50m
Icelandair
Deal found 5/5$599
This Mytrip deal was found by Cheapflights users on 5/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 11/46:30 pm
ORD
-
OSL
1 stop10h 05m
Icelandair
qua 11/111:10 pm
OSL
-
ORD
1 stop11h 10m
Icelandair
Deal found 5/4$601
This Justfly.com deal was found by Cheapflights users on 5/8. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 11/278:10 pm
ORD
-
OSL
1 stop33h 00m
TAP AIR PORTUGAL
sáb 12/56:45 pm
OSL
-
ORD
1 stop27h 45m
TAP AIR PORTUGAL
Deal found 5/8$665
This Priceline deal was found by Cheapflights users on 5/5. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 11/306:30 pm
ORD
-
OSL
1 stop10h 05m
Multiple Airlines
qui 12/37:05 am
OSL
-
ORD
1 stop15h 15m
Multiple Airlines
Deal found 5/5$670
This Justfly.com deal was found by Cheapflights users on 5/5. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 9/18:10 pm
ORD
-
OSL
1 stop30h 50m
Turkish Airlines
qua 9/910:55 am
OSL
-
ORD
1 stop29h 45m
Turkish Airlines
Deal found 5/5$672
This FlightHub deal was found by Cheapflights users on 5/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 10/611:25 am
ORD
-
OSL
1 stop15h 35m
Turkish Airlines
qua 10/147:15 am
OSL
-
ORD
1 stop18h 00m
Turkish Airlines
Deal found 5/6$673
This FlightHub deal was found by Cheapflights users on 5/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 9/2911:25 am
ORD
-
OSL
1 stop15h 35m
Turkish Airlines
qui 10/86:45 pm
OSL
-
ORD
1 stop21h 55m
Turkish Airlines
Deal found 5/5$677
This Priceline deal was found by Cheapflights users on 5/4. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 11/46:30 pm
ORD
-
OSL
1 stop19h 05m
Multiple Airlines
qua 11/118:50 pm
OSL
-
ORD
2 stops24h 00m
Multiple Airlines
Deal found 5/4$686
This Priceline deal was found by Cheapflights users on 5/5. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 11/16:30 pm
ORD
-
OSL
1 stop10h 05m
Multiple Airlines
dom 11/88:50 pm
OSL
-
ORD
2 stops24h 00m
Multiple Airlines
Deal found 5/5$687
This Cheapflightsfares deal was found by Cheapflights users on 5/8. 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.
seg 8/241:00 pm
ORD
-
TRF
2 stops18h 30m
Scandinavian Airlines
sex 9/46:00 am
TRF
-
ORD
1 stop17h 10m
Scandinavian Airlines
Deal found 5/8$830

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 maio 9, 2026.

Round-trip from

$599
(Mytrip)

One-way from

$261
(Mytrip)

Popular in

June

Cheapest in

February

Average price

$616
From Chicago O'Hare Intl to Oslo
One-way flight from Chicago O'Hare Intl to Oslo
Highest demand for flights based on searches. 20% potential increase in price ($152 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($25 potential savings vs. average RT price).
Average for round-trip flights in May 2026

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 maio 9, 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 - OSL

ORDOSL

Chicago O'Hare Intl

sex 8/14

6:00 pm-10:05 pm

1 stop21h 05m

Oslo Gardermoen

seg 8/24

6:45 am-4:57 pm

2 stops17h 12m

$747

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

qui 8/13

7:25 pm-6:35 pm

2 stops16h 10m

Oslo Gardermoen

seg 8/24

6:30 am-4:24 pm

2 stops16h 54m

$756

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

sex 10/16

5:20 pm-4:20 pm

2 stops16h 00m

Oslo Gardermoen

dom 10/25

6:30 am-4:49 pm

2 stops16h 19m

$785

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

qui 10/1

9:40 pm-10:05 pm

1 stop17h 25m

Oslo Gardermoen

qui 10/22

6:45 am-2:52 pm

2 stops15h 07m

$802

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

ter 7/28

10:28 am-11:05 am

2 stops17h 37m

Oslo Gardermoen

sáb 8/8

6:30 am-2:15 pm

1 stop14h 45m

$875

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

ter 6/9

10:29 am-8:45 am

2 stops15h 16m

Oslo Gardermoen

seg 6/15

6:30 am-2:30 pm

1 stop15h 00m

$905

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

qua 6/3

7:10 am-5:15 pm

2 stops27h 05m

Oslo Gardermoen

qua 6/10

6:35 am-7:50 am

2 stops32h 15m

$907

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

qua 5/27

5:41 pm-4:40 pm

2 stops15h 59m

Oslo Gardermoen

dom 6/7

6:30 am-6:29 pm

2 stops18h 59m

$910

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

qua 7/8

10:00 am-8:45 am

2 stops15h 45m

Oslo Gardermoen

qua 7/22

6:30 am-4:23 pm

2 stops16h 53m

$914

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

seg 7/6

8:36 am-8:45 am

2 stops17h 09m

Oslo Gardermoen

sex 7/17

9:20 am-8:33 pm

2 stops18h 13m

$914

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/4

Showing 1-10 of 39 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

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

Booking 87 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.

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 46% of weekly flights between Chicago and Oslo have experienced delays in the past year, with the average delay time being 293 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 48% of flights being delayed.

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 maio 9, 2026.
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.

Comfort

7.7

Overall

7.8

Food

7.3

Boarding

7.8

Entertainment

7.2

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Comfort

7.7

Overall

7.8

Food

7.3

Boarding

7.8

Entertainment

7.2

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Comfort

7.7

Overall

7.8

Food

7.3

Boarding

7.8

Entertainment

7.2

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Comfort

7.7

Overall

7.8

Food

7.3

Boarding

7.8

Entertainment

7.2

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Comfort

7.7

Overall

7.8

Food

7.3

Boarding

7.8

Entertainment

7.2

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Comfort

7.7

Overall

7.8

Food

7.3

Boarding

7.8

Entertainment

7.2

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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 $756, United Airlines can have you in Oslo from Chicago O'Hare Intl Airport in 16h 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, Scandinavian Airlines ($384), Icelandair ($397), and Lufthansa ($494) offers the cheapest pricing from Chicago O'Hare Intl Airport to Oslo. Users have found that Scandinavian Airlines is 35% cheaper than the other options available to this destination.

  • 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.

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 maio 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$384Average$669FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$397Average$613FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$494Average$596FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$505Average$592FlexibilityNo cancel feeOn-time71%
DeltaCheapest$513Average$728FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$527Average$603FlexibilityNo cancel feeOn-time69%
KLMCheapest$544Average$769FlexibilityNo cancel feeOn-time75%

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