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$215+ 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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — OSL
Jun 15 — Jun 221
Sun 6/15
Sun 6/22
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago O'Hare Intl to Oslo are usually found in February or March, booked 68 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 June 10, 2025.

Round-trip from

$561
(Justfly.com)

One-way from

$230
(Trip.com)

Popular in

June

Cheapest in

February

Average price

$848
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. 14% potential increase in price ($109 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 10, 2025.

This Justfly.com deal was found by Cheapflights users on 6/9. 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.
Fri 10/174:00 pmORD - OSL
1 stop13h 15mMultiple Airlines
Sat 10/256:35 amOSL - ORD
2 stops15h 20mMultiple Airlines
Deal found 6/9$561
This Lufthansa deal was found by Cheapflights users on 6/7. 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 9/54:00 pmORD - OSL
1 stop13h 15mLufthansa
Thu 9/116:35 amOSL - ORD
1 stop20h 20mLufthansa
Deal found 6/7$562
This United Airlines deal was found by Cheapflights users on 6/7. 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.
Wed 9/32:15 pmORD - OSL
2 stops20h 50mUnited Airlines
Sat 9/136:35 amOSL - ORD
1 stop20h 20mUnited Airlines
Deal found 6/7$563
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Thu 9/119:15 pmORD - OSL
1 stop19h 40mAmerican Airlines
Mon 9/158:00 amOSL - ORD
2 stops17h 50mAmerican Airlines
Deal found 6/10$565
This Travelocity deal was found by Cheapflights users on 6/8. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/15:15 pmORD - OSL
2 stops23h 15mBritish Airways
Sat 9/208:45 pmOSL - ORD
2 stops24h 05mBritish Airways
Deal found 6/8$570
This Delta deal was found by Cheapflights users on 6/9. 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 8/1811:05 amORD - OSL
2 stops17h 45mDelta
Sun 8/246:30 amOSL - ORD
2 stops16h 43mDelta
Deal found 6/9$572
This SWISS deal was found by Cheapflights users on 6/8. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/92:20 pmORD - OSL
1 stop26h 35mSWISS
Sat 8/235:25 pmOSL - ORD
2 stops53h 30mSWISS
Deal found 6/8$574
This deal was found by Cheapflights users on 6/8. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/77:25 pmORD - OSL
1 stop13h 00mIcelandair
Mon 8/114:30 pmOSL - ORD
1 stop11h 45mIcelandair
Deal found 6/8$578
This Booking.com deal was found by Cheapflights users on 6/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/17:11 amORD - OSL
2 stops22h 54mAir Canada
Wed 10/89:45 amOSL - ORD
2 stops17h 26mAir Canada
Deal found 6/10$586
This Air France deal was found by Cheapflights users on 6/8. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/74:20 pmORD - OSL
1 stop14h 20mKLM
Mon 8/189:25 amOSL - ORD
2 stops15h 16mKLM
Deal found 6/8$596
This Scandinavian Airlines deal was found by Cheapflights users on 6/7. 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.
Sat 9/67:15 pmORD - OSL
1 stop20h 20mScandinavian Airlines
Thu 9/1111:05 amOSL - ORD
1 stop12h 05mScandinavian Airlines
Deal found 6/7$611
This oojo deal was found by Cheapflights users on 6/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/297:15 pmORD - TRF
1 stop12h 05mScandinavian Airlines
Mon 10/62:55 pmTRF - ORD
1 stop32h 15mScandinavian Airlines
Deal found 6/8$621

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 10, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Oslo that are best for you.

Fly from

O'Hare Intl

Fly to

Oslo

Route

Depart

Return

Price

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Fri 10/17

4:00 pm-12:15 pm

1 stop13h 15m

Oslo Gardermoen

Sat 10/25

6:35 am-2:55 pm

2 stops15h 20m

$561

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Fri 9/5

4:00 pm-12:15 pm

1 stop13h 15m

Oslo Gardermoen

Thu 9/11

6:35 am-7:55 pm

1 stop20h 20m

$562

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Wed 9/3

2:15 pm-6:05 pm

2 stops20h 50m

Oslo Gardermoen

Sat 9/13

6:35 am-7:55 pm

1 stop20h 20m

$563

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Thu 9/11

9:15 pm-11:55 pm

1 stop19h 40m

Oslo Gardermoen

Mon 9/15

8:00 am-6:50 pm

2 stops17h 50m

$565

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Mon 9/1

5:15 pm-11:30 pm

2 stops23h 15m

Oslo Gardermoen

Sat 9/20

8:45 pm-1:50 pm

2 stops24h 05m

$570

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Mon 8/18

11:05 am-11:50 am

2 stops17h 45m

Oslo Gardermoen

Sun 8/24

6:30 am-4:13 pm

2 stops16h 43m

$572

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Sat 8/9

2:20 pm-11:55 pm

1 stop26h 35m

Oslo Gardermoen

Sat 8/23

5:25 pm-3:55 pm

2 stops53h 30m

$574

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Thu 8/7

7:25 pm-3:25 pm

1 stop13h 00m

Oslo Gardermoen

Mon 8/11

4:30 pm-9:15 pm

1 stop11h 45m

$578

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Wed 10/1

7:11 am-1:05 pm

2 stops22h 54m

Oslo Gardermoen

Wed 10/8

9:45 am-8:11 pm

2 stops17h 26m

$586

ChicagoOslo

ORD - OSL

ORDOSL

Chicago O'Hare Intl

Thu 8/7

4:20 pm-1:40 pm

1 stop14h 20m

Oslo Gardermoen

Mon 8/18

9:25 am-5:41 pm

2 stops15h 16m

$596

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

Showing 1-10 of 32 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.

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?

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 June 9, 2025.

Booking 68 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 $1,004). 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 June 10, 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 June 10, 2025.
Read reviews from past customers who have flown Delta, KLM and Austrian 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
7,952 reviews

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,952 reviews
Delta
8.0
Very good
7,952 reviews

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,952 reviews

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Austrian Airlines
7.6
Good
802 reviews
Delta
8.0
Very good
7,952 reviews

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,952 reviews

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,621 reviews
Delta
8.0
Very good
7,952 reviews

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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, Lufthansa ($562), United Airlines ($563), and American Airlines ($565) offers the cheapest pricing from Chicago O'Hare Intl Airport to Oslo. Users have found that Lufthansa is 11% 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 $230 on Icelandair. Other airlines that offer cheap prices include SWISS from $406 and United Airlines from $420 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 $62 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 $1,004). 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 9 airlines flying from O'Hare Intl to Oslo

Discover the top 9 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 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$398Average$609FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$449Average$752FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$503Average$681FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$532Average$704FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$534Average$653FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$549Average$646FlexibilityNo cancel feeOn-time69%
KLMCheapest$550Average$726FlexibilityNo cancel feeOn-time75%
FinnairCheapest$552Average$679FlexibilityNo cancel feeOn-time76%
DeltaCheapest$582Average$663FlexibilityNo cancel feeOn-timeN/A

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