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$423+ Cheap flights from Norway to Illinois

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/23. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — ORD
Apr 27 — May 41
Sun 4/27
Sun 5/4
1 adult, Economy
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Cheap flight deals from Norway to Illinois

Keep the following information in mind while searching for Norway to Illinois flight deals. Data was last updated April 22, 2025.

Round-trip from

$423
(Ticket)

Popular in

July

Cheapest in

November

Average price

$510
From Norway to Illinois
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($85 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
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Find flight deals from Norway to Illinois

Cheapest flights from Norway to Illinois
Explore the most affordable flight options available from Norway to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.

This Ticket deal was found by Cheapflights users on 4/22. 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.
Fri 5/233:20 pmBGO - ORD
1 stop12h 55mIcelandair
Wed 5/2810:15 pmORD - BGO
1 stop9h 15mIcelandair
Deal found 4/22$423
This Ticket deal was found by Cheapflights users on 4/22. 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.
Thu 5/227:45 amOSL - ORD
1 stop15h 10mBritish Airways
Fri 6/69:15 pmORD - OSL
1 stop18h 15mBritish Airways
Deal found 4/22$433
This Ticket deal was found by Cheapflights users on 4/22. 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.
Fri 5/26:00 amTRD - ORD
1 stop15h 10mKLM
Tue 5/64:20 pmORD - TRD
1 stop23h 30mKLM
Deal found 4/22$438
This American Airlines deal was found by Cheapflights users on 4/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/31:20 pmOSL - ORD
2 stops18h 39mAmerican Airlines
Sun 9/218:00 amORD - OSL
2 stops19h 35mAmerican Airlines
Deal found 4/22$450
This lastminute.com deal was found by Cheapflights users on 4/22. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/54:30 pmOSL - ORD
1 stop11h 45mIcelandair
Fri 9/1910:15 pmORD - OSL
1 stop10h 10mIcelandair
Deal found 4/22$451
This Scandinavian Airlines deal was found by Cheapflights users on 4/22. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/37:05 pmOSL - ORD
1 stop28h 05mScandinavian Airlines
Mon 9/227:15 pmORD - OSL
1 stop10h 40mScandinavian Airlines
Deal found 4/22$452
This Delta deal was found by Cheapflights users on 4/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/276:30 amOSL - ORD
1 stop15h 10mDelta
Tue 9/25:45 pmORD - OSL
2 stops15h 55mDelta
Deal found 4/22$456
This Delta deal was found by Cheapflights users on 4/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/276:30 amOSL - MDW
2 stops18h 58mDelta
Tue 9/25:59 pmMDW - OSL
2 stops15h 41mDelta
Deal found 4/22$461
This Flysmarter deal was found by Cheapflights users on 4/22. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/228:45 pmOSL - ORD
2 stops27h 15mMultiple Airlines
Fri 6/69:15 pmORD - OSL
1 stop18h 15mMultiple Airlines
Deal found 4/22$479
This Finnair deal was found by Cheapflights users on 4/22. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/68:35 amOSL - ORD
2 stops34h 15mFinnair
Mon 9/224:56 pmORD - OSL
2 stops18h 44mFinnair
Deal found 4/22$498
This Travelis deal was found by Cheapflights users on 4/22. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/238:35 amBGO - ORD
1 stop16h 15mFinnair
Wed 5/284:44 pmORD - BGO
2 stops18h 01mFinnair
Deal found 4/22$499
This Lufthansa deal was found by Cheapflights users on 4/22. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/76:50 amOSL - ORD
1 stop20h 05mLufthansa
Wed 9/179:40 pmORD - OSL
1 stop13h 25mLufthansa
Deal found 4/22$499

Cheapflights Fare Finder

Customize your flight search to find flights from Norway to Illinois 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 April 22, 2025.
Use the filters below to find and compare flights from Norway to Illinois that are best for you.

Fly from

Norway

Fly to

Illinois

Route

Depart

Return

Price

BergenChicago

BGO - ORD

BGOORD

Bergen Flesland

Fri 5/23

3:20 pm-9:15 pm

1 stop12h 55m

Chicago O'Hare Intl

Wed 5/28

10:15 pm-2:30 pm

1 stop9h 15m

$423

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Thu 5/22

7:45 am-3:55 pm

1 stop15h 10m

Chicago O'Hare Intl

Fri 6/6

9:15 pm-10:30 pm

1 stop18h 15m

$433

TrondheimChicago

TRD - ORD

TRDORD

Trondheim Vaernes

Fri 5/2

6:00 am-2:10 pm

1 stop15h 10m

Chicago O'Hare Intl

Tue 5/6

4:20 pm-10:50 pm

1 stop23h 30m

$438

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Wed 9/3

1:20 pm-12:59 am

2 stops18h 39m

Chicago O'Hare Intl

Sun 9/21

8:00 am-10:35 am

2 stops19h 35m

$450

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Fri 9/5

4:30 pm-9:15 pm

1 stop11h 45m

Chicago O'Hare Intl

Fri 9/19

10:15 pm-3:25 pm

1 stop10h 10m

$451

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Wed 9/3

7:05 pm-4:10 pm

1 stop28h 05m

Chicago O'Hare Intl

Mon 9/22

7:15 pm-12:55 pm

1 stop10h 40m

$452

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Wed 8/27

6:30 am-2:40 pm

1 stop15h 10m

Chicago O'Hare Intl

Tue 9/2

5:45 pm-4:40 pm

2 stops15h 55m

$456

OsloChicago

OSL - MDW

OSLMDW

Oslo Gardermoen

Wed 8/27

6:30 am-6:28 pm

2 stops18h 58m

Chicago Midway

Tue 9/2

5:59 pm-4:40 pm

2 stops15h 41m

$461

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Thu 5/22

8:45 pm-5:00 pm

2 stops27h 15m

Chicago O'Hare Intl

Fri 6/6

9:15 pm-10:30 pm

1 stop18h 15m

$479

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Sat 9/6

8:35 am-11:50 am

2 stops34h 15m

Chicago O'Hare Intl

Mon 9/22

4:56 pm-6:40 pm

2 stops18h 44m

$498

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 60 results
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Best time to book a flight from Norway to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Norway 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 Norway to Illinois

What is the cheapest month to book a flight from Norway to Illinois?

Currently, August is the cheapest month in which you can book a flight from Norway to Illinois (average of $245). Flying from Norway to Illinois in March is currently the most expensive (average of $321). 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 NO to IL?

Find hourly flight availability from Norway to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 22, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Norway to Illinois as you normally would.

Rainfall in Illinois by month

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

In terms of precipitation, rainfall in Illinois 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 Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

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

If weather is an important factor for your trip to Illinois, 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 Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated April 22, 2025.
To help decide which airline to fly from Norway to Illinois, see what other customers have to say about Delta, KLM and LOT. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,331 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
LOT
7.6
Good
1,065 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,272 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Austrian Airlines
7.6
Good
780 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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 Norway to Illinois. 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 to fly from Norway to Illinois one-way?

    One-way options have recently been found by users for as low as $489 on LOT. Other airlines that offer cheap prices include TAP AIR PORTUGAL from $499 and Lufthansa from $541 one-way.

  • Can I find deals for flights from Norway to Illinois that include hotel bookings?

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

  • How can I find direct flights from Norway to Illinois?

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

  • Can I find deals for business class flights from Norway to Illinois?

    Yes. Cheapflights offers flight deals from Norway to Illinois 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 Norway to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Norway to Illinois (average of $245). Flying from Norway to Illinois in March is currently the most expensive (average of $321). 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 Norway to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Norway to Illinois

Discover the top airline that operate flights from Norway to Illinois. 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 April 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$416Average$512FlexibilityNo cancel feeOn-time70%

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