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$254+ Cheap flights from Chicago (CHI) 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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — OSL
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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The best prices from Chicago to Oslo are usually found in February or April, booked 83 days in advance, depart on a Thursday or Sunday and return on a Thursday

Cheap flight deals from Chicago to Oslo

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) 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 November 21, 2024.

Popular in

June

Cheapest in

February

Round-trip from

$436
(Gurufare)

One-way from

$363
(Kiwi.com)
High demand for flights, 42% potential price rise
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Best time to find cheap flights, 24% potential price drop
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From Chicago (CHI) to Oslo
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One-way flight from Chicago (CHI) to Oslo
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Find flight deals from Chicago to Oslo

Cheapest flights from Chicago to Oslo
Explore the most affordable flight options available from Chicago to Oslo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This Gurufare deal was found by Cheapflights users on 11/21. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/157:10 pmORD - OSL
1 stop20h 00mScandinavian Airlines
Wed 1/155:15 pmOSL - ORD
1 stop29h 35mScandinavian Airlines
Deal found 11/21$491
This Orbitz deal was found by Cheapflights users on 11/20. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/611:45 amORD - OSL
2 stops15h 50mBritish Airways
Thu 12/1211:40 amOSL - ORD
1 stop14h 05mBritish Airways
Deal found 11/20$522
This Air Canada deal was found by Cheapflights users on 11/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/62:05 pmORD - OSL
2 stops18h 25mAir Canada
Mon 12/96:20 amOSL - ORD
2 stops20h 35mAir Canada
Deal found 11/21$527
This British Airways deal was found by Cheapflights users on 11/21. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/64:45 pmORD - OSL
1 stop18h 35mMultiple Airlines
Thu 12/1211:40 amOSL - ORD
1 stop14h 05mMultiple Airlines
Deal found 11/21$529
This FlightHub deal was found by Cheapflights users on 11/20. 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.
Wed 11/2710:35 pmORD - OSL
1 stop12h 00mLufthansa
Sun 12/81:45 pmOSL - ORD
1 stop13h 20mLufthansa
Deal found 11/20$532
This United deal was found by Cheapflights users on 11/21. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/64:00 pmORD - OSL
2 stops24h 45mUnited Airlines
Thu 12/126:30 amOSL - ORD
1 stop20h 35mUnited Airlines
Deal found 11/21$538
This KLM deal was found by Cheapflights users on 11/19. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/64:25 pmORD - OSL
1 stop13h 15mKLM
Thu 12/126:55 pmOSL - ORD
1 stop26h 35mKLM
Deal found 11/19$539
This Expedia deal was found by Cheapflights users on 11/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1511:57 amORD - OSL
2 stops19h 23mIberia
Wed 1/156:50 amOSL - ORD
1 stop14h 55mIberia
Deal found 11/21$571
This Delta deal was found by Cheapflights users on 11/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2710:41 amMDW - OSL
2 stops14h 54mDelta
Sun 12/86:30 amOSL - MDW
2 stops17h 31mDelta
Deal found 11/21$616
This Aeromexico deal was found by Cheapflights users on 11/21. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/65:50 pmMDW - OSL
2 stops22h 45mAir France
Thu 12/126:20 amOSL - MDW
2 stops17h 41mAir France
Deal found 11/21$666
This KAYAK deal was found by Cheapflights users on 11/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/277:10 pmORD - TRF
1 stop10h 15mScandinavian Airlines
Sun 12/87:00 pmTRF - ORD
1 stop27h 50mScandinavian Airlines
Deal found 11/21$727
This Kiwi.com deal was found by Cheapflights users on 11/21. 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.
Fri 12/67:25 amMDW - OSL
1 stop22h 50mMultiple Airlines
Mon 12/91:10 pmOSL - MDW
2 stops18h 03mMultiple Airlines
Deal found 11/21$972

Find flights from Chicago to Oslo within your budget

Customize your flight search to find flights from Chicago 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 2,612,795 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Sat 2/1

7:10 pm-1:20 pm

1 stop11h 10m

Oslo Gardermoen

Sun 2/9

4:10 pm-3:50 pm

1 stop30h 40m

$436

ChicagoOslo

ORD - TRF

ORDTRF

Chicago O'Hare Intl

Mon 2/10

10:40 am-12:35 pm

2 stops18h 55m

Oslo Sandefjord

Sun 2/16

6:55 pm-3:50 pm

1 stop27h 55m

$481

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Wed 5/14

10:15 pm-12:35 pm

1 stop31h 20m

Oslo Gardermoen

Wed 5/21

4:30 pm-9:15 pm

1 stop11h 45m

$493

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Sun 3/23

11:05 pm-10:55 am

1 stop29h 50m

Oslo Gardermoen

Sun 3/30

8:45 pm-5:25 pm

1 stop27h 40m

$500

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Wed 3/19

11:05 pm-10:40 pm

1 stop17h 35m

Oslo Gardermoen

Tue 4/1

8:35 am-5:25 pm

1 stop15h 50m

$504

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Sun 2/16

7:20 am-12:10 pm

2 stops21h 50m

Oslo Gardermoen

Wed 3/5

9:45 am-10:06 pm

2 stops19h 21m

$520

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Fri 12/6

4:45 pm-6:20 pm

1 stop18h 35m

Oslo Gardermoen

Thu 12/12

11:40 am-6:45 pm

1 stop14h 05m

$529

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Sat 12/7

5:20 pm-4:00 pm

1 stop15h 40m

Oslo Gardermoen

Sat 12/14

6:30 am-2:30 pm

1 stop15h 00m

$534

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Sun 3/23

4:50 pm-1:45 pm

2 stops14h 55m

Oslo Gardermoen

Fri 4/4

7:45 am-2:55 pm

1 stop14h 10m

$536

ChicagoOslo

MDW - OSL

MDWOSL

Chicago Midway

Mon 2/3

1:26 pm-1:50 pm

2 stops17h 24m

Oslo Gardermoen

Mon 2/10

6:30 am-5:47 pm

2 stops18h 17m

$544

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 36 results
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Best time to book a flight from Chicago to Oslo

Have a flexible travel schedule? Discover the best time to fly to Oslo from Chicago 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.

Travel insights for flights from Chicago to Oslo

Get recent, data-driven insights about flights from Chicago to Oslo including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Chicago to Oslo?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Oslo. Price data was last updated on November 15, 2024.

Booking 83 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago 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 to Oslo?

Currently, November is the cheapest month in which you can book a flight from Chicago to Oslo (average of $564). Flying from Chicago to Oslo in June is currently the most expensive (average of $1,175). 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.

What is the cheapest time of day to fly from CHI to OSL?

Find hourly flight availability from Chicago to Oslo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 21, 2024.

A simple way to save on the total cost of your ticket is to fly from Chicago to Oslo at noon. If you’re flexible enough to do this you can expect to save up to 20% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from Chicago to Oslo?

Use this chart to determine the cheapest time to fly round-trip from Chicago to Oslo. Price data was last updated on November 18, 2024.

Travelers seeking maximum savings on their Chicago to Oslo flight should consider departing on Sunday afternoons when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Oslo by month

Plan your trip to Oslo by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Oslo ranges from 1.6 - 3.5 inches per month. August is typically the wettest month, when rainfall can reach 3.5 in. February is typically the driest time to visit Oslo when rainfall is around 1.6 in.

Temperature in Oslo by month

Plan your trip to Oslo by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Oslo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.6 F).

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 November 21, 2024.
Read reviews from past customers who have flown Scandinavian Airlines, British Airways and United Airlines from Chicago to Oslo. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,755 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,755 reviews
Delta
8.0
Very good
8,755 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,349 reviews
Delta
8.0
Very good
8,755 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.7
Good
1,300 reviews
Delta
8.0
Very good
8,755 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.6
Good
1,636 reviews
Delta
8.0
Very good
8,755 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France
7.4
Good
1,525 reviews
Delta
8.0
Very good
8,755 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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

  • What are the cheapest airlines flying from Chicago to Oslo round-trip?

    Scandinavian Airlines, at $436, was found to be the cheapest airline from Chicago to Oslo.Alternate airlines to your destination round-trip include British Airways and Air Canada. You may be able to fly from Chicago to Oslo for 31% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Chicago to Oslo one-way?

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $400. Users have also found prices from $405 and $409 on TAP AIR PORTUGAL and Delta, respectively.

  • What are the most popular routes from Chicago to Oslo?

    When deciding which route to take from Chicago to Oslo consider Chicago O'Hare Intl - Oslo Gardermoen, Chicago Midway - Oslo Gardermoen or Chicago O'Hare Intl - Oslo Sandefjord as they are the most popular.

  • Where are the most common layover locations when flying from Chicago to Oslo?

    Chicago to Oslo flights have a layover in Reykjavik most often. Copenhagen sees the next most layovers on Chicago to Oslo flights.

  • What are some popular things to do or see while on a layover in Reykjavik?

    Reykjavik travelers tend to visit Hallgrímskirkja, Harpa, and Laugardalslaug Geothermal Pool more than anywhere else. Travelers on a layover in Reykjavik can visit Hallgrímskirkja, Harpa, and Laugardalslaug Geothermal Pool, by traveling 23.2 mi, 23.3 mi, and 24.6 mi, respectively after landing at Reykjavik Keflavik Intl. Those looking to explore during their layover in Reykjavik can rent a car from Reykjavik Keflavik Intl for about $47 per day.

  • What are some popular points of interest to see during a layover in Copenhagen?

    Copenhagen travelers tend to visit Tivoli, Kongens Nytorv, and Rådhuspladsen more than any other notable places. Tivoli, Kongens Nytorv, and Rådhuspladsen are located about 5.3 mi, 5.1 mi, and 5.2 mi, respectively from Kastrup Copenhagen. Those landing in Copenhagen looking to spend some time exploring during their layover can rent a car for about $30 per day.

  • Where are the least popular layover locations for Chicago to Oslo flights?

    Chicago to Oslo flights have a layover in Stockholm the least frequently.

  • Can I find deals for flights from Chicago to Oslo that include hotel bookings?

    Yes. In addition to deals on Chicago to Oslo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Oslo?

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

  • Can I find deals for business class flights from Chicago to Oslo?

    Yes. Cheapflights offers flight deals from Chicago 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 to Oslo?

    Currently, November is the cheapest month in which you can book a flight from Chicago to Oslo (average of $564). Flying from Chicago to Oslo in June is currently the most expensive (average of $1,175). 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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Top 10 airlines flying from Chicago to Oslo

Discover the top 10 airlines that operate flights from Chicago 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 2,612,795 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$424Average$746FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$441Average$695FlexibilityNo cancel feeOn-time77%
FinnairCheapest$454Average$568FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$512Average$688FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$537Average$996FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$538Average$631FlexibilityNo cancel feeOn-time71%
KLMCheapest$550Average$970FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$557Average$629FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$567Average$1,043FlexibilityNo cancel feeOn-time77%
DeltaCheapest$582Average$745FlexibilityNo cancel feeOn-timeN/A
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