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$270+ 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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — CHI
dic. 23 — dic. 301
lun. 12/23
lun. 12/30
1 adult, Economy
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The best prices from Oslo to Chicago are usually found in March or November, booked 39 days in advance, depart on a Thursday or Monday and return on a Sunday

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 diciembre 18, 2024.

Round-trip from

$345
(Ticket)

One-way from

$270
(Kiwi.com)

Popular in

July

Cheapest in

March

Average price

$542
From Oslo to Chicago (CHI)
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One-way flight from Oslo to Chicago (CHI)
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High demand for flights, 17% potential price rise
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Best time to find cheap flights, 3% potential price drop
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Average for round-trip flights in December 2024
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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 diciembre 18, 2024.

This Justfly.com deal was found by Cheapflights users on 12/16. 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.
dom. 12/2910:00 amOSL - ORD
1 stop12h 50mScandinavian Airlines
lun. 1/137:10 pmORD - OSL
1 stop33h 00mScandinavian Airlines
Deal found 12/16$542
This oojo deal was found by Cheapflights users on 12/16. 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.
dom. 12/297:00 pmTRF - ORD
1 stop27h 50mScandinavian Airlines
lun. 1/137:10 pmORD - TRF
1 stop10h 25mScandinavian Airlines
Deal found 12/16$551
This Justfly.com deal was found by Cheapflights users on 12/16. 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.
dom. 12/299:20 amTRF - ORD
1 stop13h 30mMultiple Airlines
lun. 1/137:05 amORD - TRF
2 stops22h 30mMultiple Airlines
Deal found 12/16$555
This Lufthansa deal was found by Cheapflights users on 12/16. 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.
dom. 12/296:20 amOSL - ORD
1 stop15h 55mLufthansa
lun. 1/139:10 pmORD - OSL
2 stops19h 35mLufthansa
Deal found 12/16$574
This United Airlines deal was found by Cheapflights users on 12/16. 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.
mar. 12/176:10 amOSL - ORD
2 stops36h 31mUnited Airlines
vie. 1/179:25 pmORD - OSL
1 stop13h 30mUnited Airlines
Deal found 12/16$596
This FlightHub deal was found by Cheapflights users on 12/16. 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.
mar. 12/1711:40 amOSL - ORD
1 stop14h 05mMultiple Airlines
vie. 1/176:35 pmORD - OSL
1 stop20h 40mMultiple Airlines
Deal found 12/16$629
This Priceline deal was found by Cheapflights users on 12/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/176:45 pmOSL - ORD
1 stop27h 45mTAP AIR PORTUGAL
vie. 1/178:20 pmORD - OSL
1 stop14h 35mTAP AIR PORTUGAL
Deal found 12/17$653
This Air Canada deal was found by Cheapflights users on 12/16. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/176:45 amOSL - ORD
2 stops20h 10mAir Canada
vie. 1/1711:35 amORD - OSL
2 stops18h 20mAir Canada
Deal found 12/16$660
This SWISS deal was found by Cheapflights users on 12/16. 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.
dom. 12/297:05 pmOSL - ORD
2 stops26h 00mSWISS
lun. 1/139:10 pmORD - OSL
2 stops32h 00mSWISS
Deal found 12/16$663
This FlightHub deal was found by Cheapflights users on 12/17. 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.
mar. 12/1710:40 amOSL - ORD
1 stop16h 20mLOT
dom. 1/199:55 pmORD - OSL
2 stops38h 05mLOT
Deal found 12/17$672
This KLM deal was found by Cheapflights users on 12/17. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/206:30 amOSL - ORD
1 stop15h 00mKLM
vie. 12/274:25 pmORD - OSL
1 stop33h 10mKLM
Deal found 12/17$824
This Delta deal was found by Cheapflights users on 12/16. 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.
dom. 12/296:30 amOSL - MDW
2 stops18h 14mDelta
lun. 1/139:34 amMDW - OSL
2 stops19h 21mDelta
Deal found 12/16$877

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 2,558,603 searches. Data last updated diciembre 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

sáb. 1/18

6:45 pm-3:30 pm

1 stop27h 45m

Chicago O'Hare Intl

vie. 1/31

8:20 pm-12:05 pm

1 stop32h 45m

$345

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

jue. 1/23

7:00 am-1:55 pm

1 stop13h 55m

Chicago O'Hare Intl

sáb. 2/8

4:25 pm-2:10 pm

2 stops14h 45m

$362

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

jue. 1/23

6:00 am-5:50 pm

1 stop18h 50m

Chicago O'Hare Intl

sáb. 2/8

7:40 pm-4:30 pm

1 stop13h 50m

$376

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

jue. 1/16

1:10 pm-5:20 pm

1 stop11h 10m

Chicago O'Hare Intl

mié. 1/29

6:30 pm-11:35 am

1 stop10h 05m

$383

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

sáb. 1/18

11:25 am-10:47 am

2 stops30h 22m

Chicago O'Hare Intl

vie. 1/31

4:22 pm-10:15 pm

2 stops22h 53m

$396

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

sáb. 1/18

5:20 pm-2:45 pm

1 stop28h 25m

Chicago O'Hare Intl

vie. 1/31

4:22 pm-5:10 pm

2 stops17h 48m

$417

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

sáb. 1/18

11:25 am-2:45 pm

1 stop34h 20m

Chicago O'Hare Intl

vie. 1/31

5:00 pm-10:15 pm

1 stop22h 15m

$425

OsloChicago

OSL - MDW

OSLMDW

Oslo Gardermoen

jue. 1/23

6:30 am-6:14 pm

2 stops18h 44m

Chicago Midway

sáb. 2/8

5:05 pm-4:15 pm

2 stops16h 10m

$450

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

sáb. 1/18

6:00 am-3:15 pm

2 stops16h 15m

Chicago O'Hare Intl

vie. 1/31

9:25 pm-11:30 pm

1 stop19h 05m

$476

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

mié. 1/8

1:00 pm-1:40 pm

2 stops55h 40m

Chicago O'Hare Intl

dom. 1/12

5:50 pm-12:10 pm

2 stops35h 20m

$543

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 30 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 December 13, 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 diciembre 18, 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 diciembre 18, 2024.
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

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
8,604 reviews
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

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
1,349 reviews
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

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
1,285 reviews
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

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
1,133 reviews
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

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

SWISS
7.6
Good
1,606 reviews
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

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 TAP AIR PORTUGAL is currently your cheapest option to Chicago, with prices starting at $345. Additional round-trip tickets that might be worth considering are offered by British Airways and Scandinavian Airlines, with the lowest prices starting at $362 and $376, respectively. You may be able to fly from Oslo to Chicago for 29% less than the average price by searching for these airlines.

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

    $441 is the cheapest one-way deal found within the past few days, from LOT. You may also be able to find cheap deals on Scandinavian Airlines and Icelandair, with prices starting from $587 and $779, 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.

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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
Trondheim to O'Hare Intl flights
Oslo Gardermoen to St. Louis flights
Stavanger 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 2,558,603 searches. Data last updated diciembre 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$370Average$565FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$416Average$513FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$429Average$556FlexibilityNo cancel feeOn-time69%
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