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$272+ 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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — OSL
Jan 27 — Feb 31
Mon 1/27
Mon 2/3
1 adult, Economy
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The best prices from Chicago O'Hare Intl to Oslo are usually found in November or October, booked 77 days in advance, depart on a Tuesday or Sunday and return on a Thursday

Cheap 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 January 22, 2025.

Round-trip from

$424
(SmartFares)

One-way from

$355
(Cheapflightsfares)

Popular in

June

Cheapest in

November

Average price

$552
From Chicago O'Hare Intl to Oslo
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One-way flight from Chicago O'Hare Intl to Oslo
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Highest demand for flights based on searches. 26% potential increase in price ($237 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Find 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 January 22, 2025.

This SmartFares deal was found by Cheapflights users on 1/21. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/36:30 pmORD - OSL
1 stop10h 05mIcelandair
Mon 3/101:10 pmOSL - ORD
1 stop11h 10mIcelandair
Deal found 1/21$424
This oojo deal was found by Cheapflights users on 1/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/195:00 pmORD - OSL
1 stop14h 15mBritish Airways
Wed 3/57:00 pmOSL - ORD
2 stops26h 30mBritish Airways
Deal found 1/21$519
This Ticket deal was found by Cheapflights users on 1/22. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/2711:35 amORD - OSL
2 stops18h 10mAir Canada
Mon 2/109:45 amOSL - ORD
2 stops16h 52mAir Canada
Deal found 1/22$520
This Gotogate deal was found by Cheapflights users on 1/22. 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.
Sun 3/27:05 pmORD - OSL
1 stop34h 05mMultiple Airlines
Thu 3/1311:50 amOSL - ORD
1 stop13h 35mMultiple Airlines
Deal found 1/22$521
This American Airlines deal was found by Cheapflights users on 1/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/196:26 pmORD - OSL
1 stop21h 14mAmerican Airlines
Wed 3/56:50 amOSL - ORD
1 stop14h 05mAmerican Airlines
Deal found 1/21$523
This StudentUniverse deal was found by Cheapflights users on 1/22. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/26:35 pmORD - OSL
2 stops15h 00mFinnair
Wed 2/128:50 pmOSL - ORD
2 stops24h 05mFinnair
Deal found 1/22$527
This SWISS deal was found by Cheapflights users on 1/22. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/57:05 pmORD - OSL
1 stop34h 05mSWISS
Mon 2/107:05 pmOSL - ORD
1 stop28h 10mSWISS
Deal found 1/22$534
This Delta deal was found by Cheapflights users on 1/21. 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.
Mon 2/175:20 pmORD - OSL
1 stop16h 05mDelta
Fri 3/76:20 amOSL - ORD
1 stop15h 45mDelta
Deal found 1/21$541
This FlightHub deal was found by Cheapflights users on 1/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/811:45 pmORD - OSL
1 stop30h 50mTurkish Airlines
Thu 9/1812:00 pmOSL - ORD
1 stop28h 50mTurkish Airlines
Deal found 1/22$550
This Air France deal was found by Cheapflights users on 1/21. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/194:25 pmORD - OSL
1 stop21h 25mKLM
Tue 3/49:20 amOSL - ORD
2 stops16h 05mKLM
Deal found 1/21$552
This United Airlines deal was found by Cheapflights users on 1/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/154:00 pmORD - OSL
2 stops42h 10mUnited Airlines
Fri 2/2811:50 amOSL - ORD
1 stop13h 35mUnited Airlines
Deal found 1/22$560
This Lufthansa deal was found by Cheapflights users on 1/21. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3110:25 pmORD - OSL
1 stop19h 05mLufthansa
Sat 11/86:00 amOSL - ORD
1 stop19h 25mLufthansa
Deal found 1/21$569

Find flights from O'Hare Intl to Oslo within your budget

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 January 22, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Mon 3/3

6:30 pm-11:35 am

1 stop10h 05m

Oslo Gardermoen

Mon 3/10

1:10 pm-6:20 pm

1 stop11h 10m

$424

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Wed 2/19

5:00 pm-2:15 pm

1 stop14h 15m

Oslo Gardermoen

Wed 3/5

7:00 pm-2:30 pm

2 stops26h 30m

$519

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Sun 3/2

7:05 pm-12:10 pm

1 stop34h 05m

Oslo Gardermoen

Thu 3/13

11:50 am-7:25 pm

1 stop13h 35m

$521

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Wed 2/19

6:26 pm-10:40 pm

1 stop21h 14m

Oslo Gardermoen

Wed 3/5

6:50 am-1:55 pm

1 stop14h 05m

$523

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Sun 2/2

6:35 pm-4:35 pm

2 stops15h 00m

Oslo Gardermoen

Wed 2/12

8:50 pm-1:55 pm

2 stops24h 05m

$527

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Mon 2/17

8:30 pm-5:20 pm

1 stop37h 50m

Oslo Gardermoen

Mon 3/3

12:05 pm-10:10 am

1 stop29h 05m

$533

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Wed 2/5

7:05 pm-12:10 pm

1 stop34h 05m

Oslo Gardermoen

Mon 2/10

7:05 pm-4:15 pm

1 stop28h 10m

$534

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Mon 3/10

4:00 pm-3:20 pm

2 stops17h 20m

Oslo Gardermoen

Tue 3/25

6:10 am-7:55 pm

2 stops19h 45m

$540

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Mon 2/17

5:20 pm-4:25 pm

1 stop16h 05m

Oslo Gardermoen

Fri 3/7

6:20 am-3:05 pm

1 stop15h 45m

$541

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Mon 2/17

9:25 pm-5:55 pm

1 stop13h 30m

Oslo Gardermoen

Mon 2/24

6:20 am-2:45 pm

2 stops15h 25m

$543

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/22

Showing 1-10 of 27 results
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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.

Travel insights for flights from O'Hare Intl to Oslo

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

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

Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to Oslo. Price data was last updated on January 17, 2025.

Booking 77 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, November is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Oslo (average of $567). Flying from Chicago O'Hare Intl Airport to Oslo in June is currently the most expensive (average of $1,169). 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 ORD to OSL?

Find hourly flight availability from O'Hare Intl 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 January 22, 2025.

A simple way to save on the total cost of your ticket is to fly from Chicago O'Hare Intl Airport to Oslo in the morning. If you’re flexible enough to do this you can expect to save up to 24% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from Chicago O'Hare Intl Airport to Oslo?

Use this chart to determine the cheapest time to fly round-trip from O'Hare Intl to Oslo. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Oslo flight should consider departing on Monday mornings 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 January 22, 2025.
Read reviews from past customers who have flown Air Canada, SWISS and British Airways 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
8,512 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Crew

8.6

Overall

8.0

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
8,512 reviews
Delta
8.0
Very good
8,512 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 10

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

KLM
7.8
Good
1,339 reviews
Delta
8.0
Very good
8,512 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 10

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

Finnair
7.6
Good
1,286 reviews
Delta
8.0
Very good
8,512 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 10

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

SWISS
7.5
Good
1,600 reviews
Delta
8.0
Very good
8,512 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Crew

8.6

Overall

8.0

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
1,489 reviews
Delta
8.0
Very good
8,512 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Crew

8.6

Overall

8.0

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 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.

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

    According to our current data, Icelandair ($424), British Airways ($519), and American Airlines ($523) offers the cheapest pricing from Chicago O'Hare Intl Airport to Oslo. Users have found that Icelandair is 35% 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 $355 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Icelandair from $380 and British Airways from $407 one-way.

  • Where are the most common layover locations when flying from Chicago O'Hare Intl Airport to Oslo?

    Chicago O'Hare Intl Airport to Oslo flights have a layover in Reykjavik most often.

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

    The majority of Reykjavik visitors spend their time at Hallgrímskirkja, Harpa, and Laugardalslaug Geothermal Pool. Hallgrímskirkja, Harpa, and Laugardalslaug Geothermal Pool are located about 23.2 mi, 23.3 mi, and 24.6 mi, respectively from Reykjavik Keflavik Intl. Travelers in need of a car in Reykjavik can rent one for about $51 per day.

  • Where are the least popular layover locations for Chicago O'Hare Intl Airport to Oslo flights?

    Chicago O'Hare Intl Airport to Oslo flights have a layover in Copenhagen the least frequently.

  • 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, November is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Oslo (average of $567). Flying from Chicago O'Hare Intl Airport to Oslo in June is currently the most expensive (average of $1,169). 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 O'Hare Intl to Oslo

Discover the top 10 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 January 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$428Average$699FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$433Average$725FlexibilityNo cancel feeOn-time77%
FinnairCheapest$454Average$629FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$503Average$674FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$516Average$614FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$533Average$926FlexibilityNo cancel feeOn-time76%
KLMCheapest$550Average$726FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$550Average$655FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$567Average$820FlexibilityNo cancel feeOn-time77%
DeltaCheapest$582Average$752FlexibilityNo cancel feeOn-timeN/A
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