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$353+ Cheap flights from Oslo to Chicago (CHI)

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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — CHI
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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The best prices from Oslo to Chicago are usually found in March or September, booked 39 days in advance, depart on a Thursday or Monday and return on a Thursday

Cheap flight deals from Oslo to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Oslo (OS1) to Chicago (CHI). 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 20, 2024.

Popular in

July

Cheapest in

March

Round-trip from

$399
(Travelis)

One-way from

$353
(Kiwi.com)
High demand for flights, 26% potential price rise
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Best time to find cheap flights, 16% potential price drop
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From Oslo to Chicago (CHI)
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One-way flight from Oslo to Chicago (CHI)
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Find flight deals from Oslo to Chicago

Cheapest flights from Oslo to Chicago
Explore the most affordable flight options available from Oslo to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This lastminute.com 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/263:00 pmOSL - ORD
1 stop30h 30mMultiple Airlines
Wed 1/810:00 pmORD - OSL
1 stop17h 40mMultiple Airlines
Deal found 11/19$442
This Flightnetwork 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/273:00 pmOSL - ORD
1 stop30h 30mIberia
Sun 12/14:45 pmORD - OSL
1 stop14h 35mIberia
Deal found 11/19$450
This Lufthansa 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/266:30 amOSL - ORD
1 stop13h 55mLufthansa
Wed 1/89:25 pmORD - OSL
1 stop19h 05mLufthansa
Deal found 11/20$468
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/276:20 amOSL - ORD
2 stops15h 25mAir Canada
Sun 12/17:20 amORD - OSL
2 stops22h 25mAir Canada
Deal found 11/19$569
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/276:30 amOSL - ORD
2 stops17h 39mDelta
Sun 12/14:25 pmORD - OSL
1 stop16h 50mDelta
Deal found 11/20$572
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/267:00 amOSL - ORD
2 stops22h 05mAmerican Airlines
Wed 1/810:00 pmORD - OSL
1 stop17h 40mAmerican Airlines
Deal found 11/19$577
This Travelis 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2810:00 amOSL - ORD
1 stop12h 50mScandinavian Airlines
Fri 1/37:10 pmORD - OSL
1 stop10h 00mScandinavian Airlines
Deal found 11/19$727
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/269:05 amTRF - ORD
2 stops15h 50mMultiple Airlines
Wed 1/89:00 pmORD - TRF
2 stops31h 50mMultiple Airlines
Deal found 11/20$799
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/211:45 pmOSL - ORD
2 stops35h 40mUnited Airlines
Sun 1/59:25 pmORD - OSL
2 stops19h 20mUnited Airlines
Deal found 11/19$927
This Sembo 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/286:30 amOSL - MDW
2 stops22h 36mMultiple Airlines
Fri 1/39:30 amMDW - OSL
2 stops20h 10mMultiple Airlines
Deal found 11/19$1,225
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/211:35 pmTRF - ORD
1 stop33h 15mScandinavian Airlines
Sun 1/57:10 pmORD - TRF
1 stop10h 15mScandinavian Airlines
Deal found 11/19$1,356
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/266:45 pmOSL - ORD
3 stops43h 55mEthiopian Air
Wed 1/89:45 amORD - OSL
2 stops39h 00mEthiopian Air
Deal found 11/19$2,232

Find flights from Oslo to Chicago within your budget

Customize your flight search to find flights from Oslo to Chicago 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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Tue 1/14

7:25 pm-5:38 pm

2 stops29h 13m

Chicago O'Hare Intl

Wed 1/22

4:22 pm-2:15 pm

2 stops14h 53m

$399

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Fri 1/10

11:30 am-3:50 pm

1 stop11h 20m

Chicago O'Hare Intl

Thu 1/23

7:10 pm-1:05 pm

1 stop10h 55m

$411

OsloChicago

OSL - MDW

OSLMDW

Oslo Gardermoen

Tue 1/14

9:20 am-6:14 pm

2 stops15h 54m

Chicago Midway

Wed 1/22

2:08 pm-11:55 am

2 stops14h 47m

$427

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Tue 1/14

9:20 am-8:53 pm

2 stops18h 33m

Chicago O'Hare Intl

Wed 1/22

2:35 pm-1:50 pm

2 stops16h 15m

$429

OsloChicago

OSL - MDW

OSLMDW

Oslo Gardermoen

Tue 1/14

6:30 am-6:14 pm

2 stops18h 44m

Chicago Midway

Wed 1/22

2:08 pm-1:50 pm

2 stops16h 42m

$429

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Fri 1/10

3:00 pm-5:28 pm

2 stops33h 28m

Chicago O'Hare Intl

Thu 1/23

12:30 pm-10:55 am

2 stops15h 25m

$434

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Thu 12/26

3:00 pm-2:30 pm

1 stop30h 30m

Chicago O'Hare Intl

Wed 1/8

10:00 pm-10:40 pm

1 stop17h 40m

$442

OsloChicago

TRF - ORD

TRFORD

Oslo Sandefjord

Fri 1/10

1:00 pm-3:50 pm

1 stop33h 50m

Chicago O'Hare Intl

Thu 1/23

7:10 pm-12:35 pm

1 stop10h 25m

$448

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Thu 12/26

3:00 pm-2:30 pm

1 stop30h 30m

Chicago O'Hare Intl

Wed 1/8

6:35 pm-10:40 pm

1 stop21h 05m

$452

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Thu 12/26

6:30 am-1:25 pm

1 stop13h 55m

Chicago O'Hare Intl

Wed 1/8

9:25 pm-11:30 pm

1 stop19h 05m

$468

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 27 results
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Best time to book a flight from Oslo to Chicago

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

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

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

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

The price you pay for your flight from Oslo to Chicago may vary depending on when you book. For the best chance of a lower fare, look to book 39 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Oslo to Chicago?

Currently, September is the cheapest month in which you can book a flight from Oslo to Chicago (average of $232). Flying from Oslo to Chicago in June is currently the most expensive (average of $308). 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 OSL to CHI?

Find hourly flight availability from Oslo to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2024.

It’s optimal to fly from Oslo to Chicago in the morning. By choosing this option you can save up to 24% on the cost of your flight, compared to a flight in the afternoon.

Rainfall in Chicago by month

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

In terms of precipitation, rainfall in Chicago ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago when rainfall is around 1.7 in.

Temperature in Chicago by month

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

If weather is an important factor for your trip to Chicago, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated November 20, 2024.
Get a feel of what it's like to fly with British Airways, Iberia and LOT from Oslo to Chicago by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,756 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,756 reviews
Delta
8.0
Very good
8,756 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,350 reviews
Delta
8.0
Very good
8,756 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair
7.7
Good
1,300 reviews
Delta
8.0
Very good
8,756 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

LOT
7.6
Good
1,165 reviews
Delta
8.0
Very good
8,756 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air France
7.4
Good
1,523 reviews
Delta
8.0
Very good
8,756 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Oslo to Chicago. 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 Oslo to Chicago round-trip?

    Flying on British Airways is currently your cheapest option to Chicago, with prices starting at $399. Additional round-trip tickets that might be worth considering are offered by Scandinavian Airlines and Lufthansa, with the lowest prices starting at $402 and $407, respectively. You may be able to fly from Oslo to Chicago for 19% less than the average price by searching for these airlines.

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

    $406 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on TAP AIR PORTUGAL and Scandinavian Airlines, with prices starting from $419 and $434, respectively.

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

    The most popular flight routes from Oslo to Chicago are Oslo Gardermoen - Chicago O'Hare Intl, Oslo Gardermoen - Chicago Midway and Oslo Sandefjord - Chicago O'Hare Intl.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Oslo to Chicago 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 Oslo to Chicago?

    Currently, September is the cheapest month in which you can book a flight from Oslo to Chicago (average of $232). Flying from Oslo to Chicago in June is currently the most expensive (average of $308). 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 Oslo to Chicago

See prices for flight routes from nearby airports that may be better suited for you.
Oslo Gardermoen to O'Hare Intl flights
Bergen to O'Hare Intl flights
Oslo Gardermoen to St. Louis flights
Stavanger to O'Hare Intl flights
Trondheim to O'Hare Intl flights

Top 3 airlines flying from Oslo to Chicago

Discover the top 3 airlines that operate flights from Oslo to Chicago. 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$377Average$561FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$417Average$513FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$429Average$542FlexibilityNo cancel feeOn-time69%
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