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$293+ 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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — OSL
Dec 27 — Jan 31
Fri 12/27
Fri 1/3
1 adult, Economy
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The best prices from Chicago to Oslo are usually found in February or November, booked 47 days in advance, depart on a Sunday or Wednesday 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 December 22, 2024.

Round-trip from

$370
(Ticket)

One-way from

$293
(StudentUniverse)

Popular in

June

Cheapest in

February

Average price

$674
From Chicago (CHI) to Oslo
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One-way flight from Chicago (CHI) to Oslo
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High demand for flights, 27% potential price rise
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Best time to find cheap flights, 6% potential price drop
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Average for round-trip flights in December 2024
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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 December 22, 2024.

This Gotogate deal was found by Cheapflights users on 12/22. 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 12/269:50 amORD - OSL
2 stops25h 05mMultiple Airlines
Sat 12/281:00 pmOSL - ORD
1 stop34h 15mMultiple Airlines
Deal found 12/22$750
This United Airlines deal was found by Cheapflights users on 12/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/248:50 amORD - OSL
2 stops21h 20mUnited Airlines
Thu 12/266:30 amOSL - ORD
2 stops38h 35mUnited Airlines
Deal found 12/20$790
This Trip.com deal was found by Cheapflights users on 12/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/267:10 pmORD - OSL
1 stop16h 10mScandinavian Airlines
Sat 12/287:00 pmOSL - ORD
1 stop27h 50mScandinavian Airlines
Deal found 12/22$974
This Cheapflightsfares deal was found by Cheapflights users on 12/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/229:25 pmORD - OSL
2 stops19h 20mLufthansa
Sun 1/56:45 pmOSL - ORD
2 stops26h 05mLufthansa
Deal found 12/21$1,918
This Delta deal was found by Cheapflights users on 12/21. 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.
Thu 12/265:03 pmMDW - OSL
2 stops18h 17mDelta
Thu 1/26:30 amOSL - MDW
2 stops18h 14mDelta
Deal found 12/21$1,920
This FlightHub deal was found by Cheapflights users on 12/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/264:51 pmORD - OSL
2 stops15h 39mAir Canada
Thu 1/26:30 amOSL - ORD
2 stops20h 07mAir Canada
Deal found 12/21$2,014
This Mytrip deal was found by Cheapflights users on 12/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/223:55 pmORD - TRF
2 stops14h 05mMultiple Airlines
Fri 1/33:15 pmTRF - ORD
3 stops35h 22mMultiple Airlines
Deal found 12/20$2,527
This Ovago deal was found by Cheapflights users on 12/21. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/227:10 pmORD - TRF
1 stop10h 15mScandinavian Airlines
Sun 1/57:00 pmTRF - ORD
1 stop27h 50mScandinavian Airlines
Deal found 12/21$2,885
This Air France deal was found by Cheapflights users on 12/20. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2410:08 amMDW - OSL
2 stops15h 27mKLM
Thu 12/266:30 amOSL - MDW
2 stops16h 47mKLM
Deal found 12/20$8,602

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 2,558,603 searches. Data last updated December 22, 2024.

Fly from

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Fly to

Any airport

Route

Depart

Return

Price

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Sun 2/2

7:40 pm-6:20 pm

1 stop15h 40m

Oslo Gardermoen

Mon 2/17

6:00 am-5:50 pm

1 stop18h 50m

$370

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Fri 1/17

8:20 pm-12:05 pm

1 stop32h 45m

Oslo Gardermoen

Sat 1/25

6:45 pm-3:30 pm

1 stop27h 45m

$435

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Mon 1/27

6:30 pm-11:35 am

1 stop10h 05m

Oslo Gardermoen

Sun 2/2

9:30 pm-5:20 pm

1 stop26h 50m

$436

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Sun 3/23

8:40 pm-12:10 am

1 stop21h 30m

Oslo Gardermoen

Tue 4/8

11:00 am-7:30 pm

2 stops15h 30m

$520

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Tue 2/4

11:35 am-1:10 pm

2 stops18h 35m

Oslo Gardermoen

Tue 2/11

6:10 am-6:50 pm

2 stops19h 40m

$526

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Sun 2/2

11:05 am-8:35 am

2 stops14h 30m

Oslo Gardermoen

Mon 2/17

6:30 am-2:30 pm

1 stop15h 00m

$527

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Wed 2/12

8:30 pm-1:55 pm

1 stop34h 25m

Oslo Gardermoen

Wed 2/26

6:15 pm-6:35 pm

1 stop31h 20m

$528

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Tue 2/4

10:00 pm-6:10 pm

1 stop13h 10m

Oslo Gardermoen

Tue 2/11

7:15 am-1:55 pm

1 stop13h 40m

$537

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Tue 2/4

5:00 pm-2:15 pm

1 stop14h 15m

Oslo Gardermoen

Tue 2/11

11:40 am-6:45 pm

1 stop14h 05m

$538

ChicagoOslo

MDW - OSL

MDWOSL

Chicago Midway

Fri 1/17

6:45 am-1:15 pm

1 stop23h 30m

Oslo Gardermoen

Sat 1/25

4:05 pm-3:13 pm

1 stop30h 08m

$542

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 29 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 December 20, 2024.

Booking 47 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 $567). Flying from Chicago to Oslo in June is currently the most expensive (average of $1,182). 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 December 22, 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 16% 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 December 16, 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 afternoons 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 December 22, 2024.
Read reviews from past customers who have flown Scandinavian Airlines, TAP AIR PORTUGAL and KLM 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
8,594 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.6

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
8,594 reviews
Delta
8.0
Very good
8,594 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.6

Reviews

1 / 10

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

KLM
7.8
Good
1,342 reviews
Delta
8.0
Very good
8,594 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.6

Reviews

1 / 10

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

Finnair
7.7
Good
1,283 reviews
Delta
8.0
Very good
8,594 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.6

Reviews

1 / 10

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

SWISS
7.6
Good
1,605 reviews
Delta
8.0
Very good
8,594 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.6

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
1,501 reviews
Delta
8.0
Very good
8,594 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.6

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 $370, was found to be the cheapest airline from Chicago to Oslo.Alternate airlines to your destination round-trip include TAP AIR PORTUGAL and Icelandair. You may be able to fly from Chicago to Oslo for 42% 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 SWISS. According to our data, you can fly for as low as $293. Users have also found prices from $411 and $419 on American Airlines and KLM, 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 $50 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 $29 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 $567). Flying from Chicago to Oslo in June is currently the most expensive (average of $1,182). 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.

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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 2,558,603 searches. Data last updated December 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$433Average$725FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$443Average$732FlexibilityNo cancel feeOn-time77%
FinnairCheapest$454Average$595FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$512Average$685FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$516Average$674FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$534Average$996FlexibilityNo cancel feeOn-time76%
KLMCheapest$550Average$823FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$550Average$655FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$567Average$1,043FlexibilityNo cancel feeOn-time77%
DeltaCheapest$582Average$752FlexibilityNo cancel feeOn-timeN/A
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