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$300+ Cheap flights from Norway to Illinois

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 6/12. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — ORD
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Round-trip from

$439
(Ticket)

One-way from

$300
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$507
From Norway to Illinois
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One-way flight from Norway to Illinois
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($86 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 1, 2025.

This Ticket deal was found by Cheapflights users on 4/30. 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 10/34:30 pmOSL - ORD
1 stop11h 45mIcelandair
Mon 10/207:25 pmORD - OSL
1 stop10h 10mIcelandair
Deal found 4/30$428
This Flightsearch deal was found by Cheapflights users on 4/30. 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 Flightsearch is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/157:45 amOSL - ORD
1 stop17h 30mBritish Airways
Thu 5/2910:25 pmORD - OSL
1 stop18h 30mBritish Airways
Deal found 4/30$432
This Delta deal was found by Cheapflights users on 4/30. 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.
Tue 8/266:30 amOSL - ORD
1 stop14h 40mDelta
Tue 9/25:45 pmORD - OSL
2 stops15h 55mDelta
Deal found 4/30$453
This Delta deal was found by Cheapflights users on 4/30. 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.
Thu 5/156:30 amOSL - MDW
2 stops19h 15mDelta
Thu 5/291:08 pmMDW - OSL
2 stops15h 42mDelta
Deal found 4/30$459
This Iberia deal was found by Cheapflights users on 4/30. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1511:40 amOSL - ORD
1 stop13h 35mIberia
Thu 5/2910:25 pmORD - OSL
1 stop18h 30mIberia
Deal found 4/30$460
This Ticket deal was found by Cheapflights users on 4/30. 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 5/226:35 amOSL - ORD
2 stops20h 37mMultiple Airlines
Fri 6/62:20 pmORD - OSL
1 stop26h 35mMultiple Airlines
Deal found 4/30$465
This Sembo deal was found by Cheapflights users on 4/30. 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.
Fri 10/32:55 pmTRF - ORD
1 stop32h 15mScandinavian Airlines
Mon 10/207:15 pmORD - TRF
1 stop12h 05mScandinavian Airlines
Deal found 4/30$466
This Finnair deal was found by Cheapflights users on 4/29. 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.
Fri 5/1610:50 amBGO - ORD
3 stops31h 55mFinnair
Sun 5/2510:25 pmORD - BGO
3 stops28h 40mFinnair
Deal found 4/29$468
This Delta deal was found by Cheapflights users on 4/30. 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.
Thu 5/86:00 amTRD - ORD
1 stop15h 10mDelta
Tue 5/1310:05 amORD - TRD
2 stops18h 25mDelta
Deal found 4/30$478
This American Airlines deal was found by Cheapflights users on 4/30. 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 5/1511:40 amOSL - ORD
2 stops16h 45mAmerican Airlines
Thu 5/297:10 pmORD - OSL
1 stop21h 45mAmerican Airlines
Deal found 4/30$479
This Lufthansa deal was found by Cheapflights users on 4/30. 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.
Tue 12/161:35 pmOSL - ORD
1 stop13h 30mLufthansa
Thu 1/19:25 pmORD - OSL
1 stop19h 05mLufthansa
Deal found 4/30$497
This Ticket deal was found by Cheapflights users on 4/30. 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 5/86:00 amTRD - ORD
1 stop15h 10mKLM
Tue 5/134:20 pmORD - TRD
1 stop12h 10mKLM
Deal found 4/30$502

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 May 1, 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

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Fri 10/3

4:30 pm-9:15 pm

1 stop11h 45m

Chicago O'Hare Intl

Mon 10/20

7:25 pm-12:35 pm

1 stop10h 10m

$428

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Thu 5/15

7:45 am-6:15 pm

1 stop17h 30m

Chicago O'Hare Intl

Thu 5/29

10:25 pm-11:55 pm

1 stop18h 30m

$432

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Tue 9/9

6:30 am-2:10 pm

1 stop14h 40m

Chicago O'Hare Intl

Fri 9/19

7:59 pm-6:50 pm

2 stops15h 51m

$446

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Tue 9/9

6:35 am-7:55 pm

1 stop20h 20m

Chicago O'Hare Intl

Fri 9/19

4:00 pm-12:15 pm

1 stop13h 15m

$454

OsloChicago

OSL - MDW

OSLMDW

Oslo Gardermoen

Thu 5/15

6:30 am-6:45 pm

2 stops19h 15m

Chicago Midway

Thu 5/29

1:08 pm-11:50 am

2 stops15h 42m

$459

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Thu 5/15

11:40 am-6:15 pm

1 stop13h 35m

Chicago O'Hare Intl

Thu 5/29

10:25 pm-11:55 pm

1 stop18h 30m

$460

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Thu 5/22

6:35 am-8:12 pm

2 stops20h 37m

Chicago O'Hare Intl

Fri 6/6

2:20 pm-11:55 pm

1 stop26h 35m

$465

OsloChicago

TRF - ORD

TRFORD

Oslo Sandefjord

Fri 10/3

2:55 pm-4:10 pm

1 stop32h 15m

Chicago O'Hare Intl

Mon 10/20

7:15 pm-2:20 pm

1 stop12h 05m

$466

OsloChicago

OSL - ORD

OSLORD

Oslo Gardermoen

Thu 5/15

7:45 am-3:55 pm

1 stop15h 10m

Chicago O'Hare Intl

Thu 5/29

10:25 pm-11:55 pm

1 stop18h 30m

$466

BergenChicago

BGO - ORD

BGOORD

Bergen Flesland

Fri 5/16

10:50 am-11:45 am

3 stops31h 55m

Chicago O'Hare Intl

Sun 5/25

10:25 pm-10:05 am

3 stops28h 40m

$468

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 58 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 May 1, 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 May 1, 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
7,934 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

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
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

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
1,334 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

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
1,069 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

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
781 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

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
1,275 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

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 $454 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Finnair from $466 and LOT from $490 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 2 airlines flying from Norway to Illinois

Discover the top 2 airlines 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$416Average$512FlexibilityNo cancel feeOn-time70%
IcelandairCheapest$507Average$745FlexibilityNo cancel feeOn-time76%

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