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$305+ 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 11/23. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — CHI
Nov 10 — Nov 171
1 adult
Sun 11/10
Sun 11/17
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The best prices from Oslo to Chicago are usually found in March or September, booked 76 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 5, 2024.

Popular in

July

Cheapest in

March

Round-trip from

$389
(Ticket)

One-way from

$305
(Combigo)
High demand for flights, 27% potential price rise
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Best time to find cheap flights, 15% 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 5, 2024.

This Flightnetwork deal was found by Cheapflights users on 11/4. 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.
Thu 11/217:00 amOSL - ORD
1 stop18h 45mBritish Airways
Wed 12/44:35 pmORD - OSL
2 stops14h 40mBritish Airways
Deal found 11/4$402
This Mytrip deal was found by Cheapflights users on 11/4. 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.
Wed 11/202:00 pmOSL - ORD
1 stop13h 05mLufthansa
Sun 11/2410:35 pmORD - OSL
1 stop18h 10mLufthansa
Deal found 11/4$417
This American Airlines deal was found by Cheapflights users on 11/4. 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 11/217:00 amOSL - ORD
1 stop18h 45mAmerican Airlines
Wed 12/412:30 pmORD - OSL
2 stops18h 45mAmerican Airlines
Deal found 11/4$419
This Flightnetwork deal was found by Cheapflights users on 11/5. 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.
Sat 11/167:05 amOSL - ORD
1 stop14h 40mMultiple Airlines
Fri 11/2910:05 pmORD - OSL
1 stop11h 20mMultiple Airlines
Deal found 11/5$420
This Finnair deal was found by Cheapflights users on 11/4. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/157:15 amOSL - ORD
1 stop16h 45mFinnair
Tue 1/710:00 pmORD - OSL
1 stop17h 40mFinnair
Deal found 11/4$452
This Ticket deal was found by Cheapflights users on 11/4. 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.
Thu 12/1910:00 amOSL - ORD
1 stop12h 50mScandinavian Airlines
Thu 1/97:10 pmORD - OSL
1 stop17h 20mScandinavian Airlines
Deal found 11/4$466
This Booking.com deal was found by Cheapflights users on 11/4. 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 11/206:20 amOSL - ORD
2 stops15h 25mAir Canada
Sun 11/249:50 amORD - OSL
2 stops19h 55mAir Canada
Deal found 11/4$474
This Gotogate deal was found by Cheapflights users on 11/4. 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 11/201:00 pmTRF - ORD
1 stop33h 50mScandinavian Airlines
Sun 11/247:10 pmORD - TRF
1 stop10h 15mScandinavian Airlines
Deal found 11/4$481
This United Airlines deal was found by Cheapflights users on 11/4. 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 12/1811:50 amOSL - ORD
2 stops18h 30mUnited Airlines
Tue 1/211:15 pmORD - OSL
2 stops16h 55mUnited Airlines
Deal found 11/4$520
This Delta deal was found by Cheapflights users on 11/4. 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 12/189:20 amOSL - ORD
2 stops16h 11mDelta
Wed 1/84:25 pmORD - OSL
1 stop12h 30mDelta
Deal found 11/4$554
This LOT deal was found by Cheapflights users on 11/4. 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 LOT is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/157:50 pmOSL - ORD
2 stops31h 00mLOT
Thu 1/99:55 pmORD - OSL
1 stop14h 05mLOT
Deal found 11/4$682
This Sembo deal was found by Cheapflights users on 11/4. 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.
Thu 12/199:20 amOSL - MDW
2 stops38h 04mMultiple Airlines
Thu 1/92:08 pmMDW - OSL
2 stops19h 07mMultiple Airlines
Deal found 11/4$692

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 2,554,862 searches. Data last updated November 5, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Tue 1/14

1:10 pm-5:20 pm

1 stop11h 10m

$363

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Thu 4/17

12:50 pm-4:10 pm

1 stop34h 20m

$396

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Tue 1/14

9:00 pm-8:08 am

3 stops42h 08m

$458

OsloChicago

OSL - MDW

OSLMDW

Oslo Gardermoen

Thu 4/17

6:30 am-5:03 pm

2 stops17h 33m

$496

OsloChicago

OSL - MDW

OSLMDW

Oslo Gardermoen

Tue 1/14

6:30 am-6:14 pm

2 stops18h 44m

$541

OsloChicago

TRF - ORD

TRFORD

Oslo Sandefjord

Thu 4/17

2:55 pm-4:10 pm

2 stops32h 15m

$590

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Tue 1/14

6:45 pm-2:34 pm

4 stops50h 49m

$1,495

OsloChicago

TRF - ORD

TRFORD

Oslo Sandefjord

Thu 4/17

2:55 pm-4:10 pm

1 stop32h 15m

$1,531

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Fri 4/25

8:35 am-5:25 pm

1 stop15h 50m

Chicago O'Hare Intl

Thu 5/15

5:55 pm-11:55 pm

1 stop23h 00m

$389

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Tue 3/11

7:15 am-3:45 pm

1 stop14h 30m

Chicago O'Hare Intl

Sat 3/29

5:45 pm-1:20 pm

1 stop13h 35m

$400

Flights are sorted by cheapest first

Deals found on 11/4

Showing 1-10 of 28 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 1, 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 76 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Find deals

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 5, 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 5, 2024.
Get a feel of what it's like to fly with British Airways, Lufthansa and Scandinavian Airlines 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
8,830 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Entertainment

7.9

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
8,830 reviews
Delta
8.0
Very good
8,830 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Entertainment

7.9

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
8,830 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Entertainment

7.9

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
1,316 reviews
Delta
8.0
Very good
8,830 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Entertainment

7.9

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
1,192 reviews
Delta
8.0
Very good
8,830 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Entertainment

7.9

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
1,530 reviews
Delta
8.0
Very good
8,830 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Entertainment

7.9

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.

  • Can I find flights from Oslo to Chicago for under $400 on Cheapflights?

    Yes, there are multiple flights from Oslo to Chicago for under $400. The cheapest flight booked recently is on Finnair for just $389, but on average you can expect to pay $549.

  • Are there last-minute flights available from Oslo to Chicago for under $500?

    There are currently 11+ open flights from Oslo to Chicago within the next 7 days for less than $500.

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

    Flying on Finnair is currently your cheapest option to Chicago, with prices starting at $389. Additional round-trip tickets that might be worth considering are offered by British Airways and Lufthansa, with the lowest prices starting at $402 and $417, respectively. You may be able to fly from Oslo to Chicago for 20% less than the average price by searching for these airlines.

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

    $363 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 Air France, with prices starting from $396 and $496, 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.

  • What does OSL to ORD mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Oslo Gardermoen Airport to Chicago O'Hare Intl Airport flight would often be abbreviated as a OSL to ORD flight. Chicago Midway Airport (MDW), Chicago Greater Rockford Airport (RFD) are some additional IATA codes for airports related to your trip.

  • Can I find deals for flights from Oslo to Chicago that include extra baggage allowance?

    The amount of baggage you can bring on your Oslo to Chicago flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Oslo to Chicago with specific airlines?

    Yes, Cheapflights allows you to browse and filter Oslo to Chicago flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Oslo to Chicago that allow pets onboard?

    Many airlines flying from Oslo to Chicago offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Oslo to Chicago?

    Yes, you can often find last-minute deals on Oslo to Chicago flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Oslo to Chicago flight deals updated?

    The Oslo to Chicago flight deals you see on this page were last updated on 11/5.

  • 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
Stavanger to O'Hare Intl flights
Oslo Gardermoen to St. Louis 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 2,554,862 searches. Data last updated November 5, 2024.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$377Average$542FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$416Average$501FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$429Average$542FlexibilityNo cancel feeOn-time69%
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