HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Bergen

$390+ Cheap flights from Illinois to Bergen (BGO)

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 11/27. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BGO
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois to Bergen with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Illinois to Bergen

Keep the following information in mind while searching for Illinois to Bergen flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$391
(oojo)

Popular in

January

Cheapest in

February

Average price

$576
Provider with most accurate pricing for Chicago (CHI)-Bergen Flesland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Bergen Flesland flights.
Search Deals
From Illinois to Bergen Flesland
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($11 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find flight deals from Illinois to Bergen

Cheapest flights from Illinois to Bergen
Explore the most affordable flight options available from Illinois to Bergen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This oojo deal was found by Cheapflights users on 10/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/277:20 pmORD - BGO
2 stops18h 30mScandinavian Airlines
Thu 12/48:00 pmBGO - ORD
2 stops27h 45mScandinavian Airlines
Deal found 10/30$390
This oojo deal was found by Cheapflights users on 10/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/297:20 pmORD - BGO
1 stop31h 10mScandinavian Airlines
Sat 12/66:25 pmBGO - ORD
2 stops29h 20mScandinavian Airlines
Deal found 10/30$462
This Scandinavian Airlines deal was found by Cheapflights users on 10/28. 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 12/37:20 pmORD - BGO
1 stop11h 55mScandinavian Airlines
Sun 12/75:55 amBGO - ORD
1 stop17h 50mScandinavian Airlines
Deal found 10/28$463
This Ticket deal was found by Cheapflights users on 10/28. 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.
Mon 11/171:15 pmMDW - BGO
2 stops13h 50mKLM
Wed 12/32:10 pmBGO - MDW
2 stops16h 37mKLM
Deal found 10/28$499
This FlightHub deal was found by Cheapflights users on 10/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1810:35 amORD - BGO
2 stops15h 55mScandinavian Airlines
Wed 11/267:35 pmBGO - ORD
1 stop28h 10mScandinavian Airlines
Deal found 10/29$501
This KLM deal was found by Cheapflights users on 10/29. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/195:20 pmORD - BGO
1 stop11h 25mKLM
Wed 11/266:00 amBGO - ORD
1 stop15h 20mKLM
Deal found 10/29$509
This Delta deal was found by Cheapflights users on 10/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/35:28 pmSTL - BGO
2 stops16h 22mDelta
Sun 12/76:00 amBGO - STL
2 stops21h 47mDelta
Deal found 10/29$529
This Lufthansa deal was found by Cheapflights users on 10/29. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/33:50 pmSTL - BGO
1 stop12h 55mLufthansa
Sun 12/712:25 pmBGO - STL
2 stops35h 38mLufthansa
Deal found 10/29$650
This United Airlines deal was found by Cheapflights users on 10/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/314:50 pmSTL - BGO
1 stop13h 10mUnited Airlines
Fri 11/712:30 pmBGO - STL
2 stops32h 54mUnited Airlines
Deal found 10/30$669
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/236:30 amSTL - BGO
2 stops22h 15mUnited Airlines
Sun 11/3012:25 pmBGO - STL
2 stops36h 14mUnited Airlines
Deal found 10/29$715
This FlightHub deal was found by Cheapflights users on 10/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/234:05 pmSTL - BGO
2 stops36h 35mAir Canada
Sun 11/3012:25 pmBGO - STL
2 stops58h 04mAir Canada
Deal found 10/30$1,105
This Ovago deal was found by Cheapflights users on 10/30. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/141:00 pmSTL - BGO
2 stops19h 55mLufthansa
Sun 12/2112:25 pmBGO - STL
2 stops40h 18mLufthansa
Deal found 10/30$1,265

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Bergen 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 October 30, 2025.
Use the filters below to find and compare flights from Illinois to Bergen that are best for you.

Fly from

Illinois

Fly to

Bergen

Route

Depart

Return

Price

ChicagoBergen

ORD - BGO

ORDBGO

Chicago O'Hare Intl

Wed 12/3

7:20 pm-2:15 pm

1 stop11h 55m

Bergen Flesland

Sun 12/7

5:55 am-4:45 pm

1 stop17h 50m

$463

ChicagoBergen

ORD - BGO

ORDBGO

Chicago O'Hare Intl

Mon 11/17

7:20 pm-2:15 pm

1 stop11h 55m

Bergen Flesland

Wed 12/3

7:40 pm-4:45 pm

2 stops28h 05m

$472

ChicagoBergen

ORD - BGO

ORDBGO

Chicago O'Hare Intl

Tue 11/18

7:10 am-12:25 am

2 stops34h 15m

Bergen Flesland

Wed 11/26

3:05 pm-4:45 pm

2 stops32h 40m

$491

ChicagoBergen

MDW - BGO

MDWBGO

Chicago Midway

Mon 11/17

1:15 pm-10:05 am

2 stops13h 50m

Bergen Flesland

Wed 12/3

2:10 pm-11:47 pm

2 stops16h 37m

$499

ChicagoBergen

ORD - BGO

ORDBGO

Chicago O'Hare Intl

Wed 11/19

5:20 pm-11:45 am

1 stop11h 25m

Bergen Flesland

Wed 11/26

6:00 am-2:20 pm

1 stop15h 20m

$509

ChicagoBergen

ORD - BGO

ORDBGO

Chicago O'Hare Intl

Wed 11/19

10:35 am-11:45 am

2 stops18h 10m

Bergen Flesland

Wed 11/26

6:00 am-2:20 pm

1 stop15h 20m

$513

St. LouisBergen

STL - BGO

STLBGO

Lambert-St Louis

Wed 12/3

5:28 pm-4:50 pm

2 stops16h 22m

Bergen Flesland

Sun 12/7

6:00 am-8:47 pm

2 stops21h 47m

$529

St. LouisBergen

STL - BGO

STLBGO

Lambert-St Louis

Mon 1/12

6:35 am-10:05 am

2 stops20h 30m

Bergen Flesland

Mon 1/19

6:00 am-8:45 pm

2 stops21h 45m

$530

St. LouisBergen

STL - BGO

STLBGO

Lambert-St Louis

Mon 1/12

11:20 am-11:40 am

2 stops17h 20m

Bergen Flesland

Mon 1/19

12:40 pm-7:27 pm

2 stops37h 47m

$639

St. LouisBergen

STL - BGO

STLBGO

Lambert-St Louis

Wed 12/3

3:50 pm-11:45 am

1 stop12h 55m

Bergen Flesland

Sun 12/7

12:25 pm-5:03 pm

2 stops35h 38m

$650

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 27 results
1
2
3

Best time to book a flight from Illinois to Bergen

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

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

Currently, November is the cheapest month in which you can book a flight from Illinois to Bergen (average of $384). Flying from Illinois to Bergen in July is currently the most expensive (average of $636). 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 IL to BGO?

Find hourly flight availability from Illinois to Bergen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

When flying from Illinois to Bergen, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 69% versus a flight in the morning.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Bergen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Bergen from Illinois?

    Located just 7.8 mi from the city center, Bergen Flesland (BGO) is the airport most travelers will use when flying to Bergen from Illinois.

  • How long is the flight from Illinois to Bergen?

    For as low as $463, Scandinavian Airlines can have you in Bergen from Illinois in 11h 55m. Illinois and Bergen are separated by a distance of 3858 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Illinois to Bergen one-way?

    $418 is the cheapest one-way deal found within the past few days, from KLM. You may also be able to find cheap deals on Delta and Lufthansa, with prices starting from $429 and $592, respectively.

  • What are the most popular routes from Illinois to Bergen?

    The most popular flight routes from Illinois to Bergen are Chicago O'Hare Intl - Bergen Flesland, Lambert-St Louis - Bergen Flesland and Chicago Midway - Bergen Flesland.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Illinois to Bergen (average of $384). Flying from Illinois to Bergen in July is currently the most expensive (average of $636). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Illinois to Bergen

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Oslo Gardermoen flights
John F Kennedy Intl to Oslo Gardermoen flights
Dallas/Fort Worth to Oslo Gardermoen flights
LaGuardia to Oslo Gardermoen flights
Seattle to Oslo Gardermoen flights
Dulles Intl to Oslo Gardermoen flights
Los Angeles to Oslo Gardermoen flights
Love Field to Oslo Gardermoen flights
Boston to Oslo Gardermoen flights
Baltimore to Oslo Gardermoen flights
Reagan-National to Oslo Gardermoen flights
John F Kennedy Intl to Sandefjord flights
Newark to Sandefjord flights
Miami to Oslo Gardermoen flights
O'Hare Intl to Oslo Gardermoen flights
Minneapolis to Oslo Gardermoen flights
San Francisco to Oslo Gardermoen flights
Ontario to Oslo Gardermoen flights
Atlanta to Oslo Gardermoen flights
Denver to Oslo Gardermoen flights
Charlotte to Oslo Gardermoen flights
Los Angeles to Sandefjord flights
Hobby to Oslo Gardermoen flights
Santa Ana to Oslo Gardermoen flights
Burbank to Oslo Gardermoen flights
Dulles Intl to Tromsø flights
Reagan-National to Tromsø flights
Baltimore to Tromsø flights
John F Kennedy Intl to Tromsø flights
Newark to Tromsø flights
Fort Lauderdale to Oslo Gardermoen flights
Orlando to Oslo Gardermoen flights
Portland to Oslo Gardermoen flights
Midway to Oslo Gardermoen flights
Fort Myers to Oslo Gardermoen flights
Salt Lake City to Oslo Gardermoen flights
Stewart to Oslo Gardermoen flights
San Jose to Oslo Gardermoen flights
Cincinnati to Oslo Gardermoen flights
Dulles Intl to Sandefjord flights
George Bush Intcntl to Oslo Gardermoen flights
Philadelphia to Oslo Gardermoen flights
O'Hare Intl to Sandefjord flights
Oakland to Oslo Gardermoen flights
Boston to Sandefjord flights
Pittsburgh to Oslo Gardermoen flights
Detroit to Oslo Gardermoen flights
Tampa to Oslo Gardermoen flights
Oklahoma City to Oslo Gardermoen flights
Sky Harbor Intl to Oslo Gardermoen flights

Top 6 airlines flying from Illinois to Bergen

Discover the top 6 airlines that operate flights from Illinois to Bergen. 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$385Average$583FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$513Average$731FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$534Average$731FlexibilityNo cancel feeOn-time76%
DeltaCheapest$545Average$666FlexibilityNo cancel feeOn-timeN/A
FinnairCheapest$554Average$615FlexibilityNo cancel feeOn-time76%
KLMCheapest$557Average$591FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.