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Bergen

$302+ Cheap flights from Illinois to Bergen (BGO)

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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BGO
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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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 July 31, 2025.

Round-trip from

$382
(oojo)

One-way from

$302
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$891
From Illinois to Bergen Flesland
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One-way flight from Illinois to Bergen Flesland
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Highest demand for flights based on searches. 21% potential increase in price ($178 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 July 31, 2025.

This oojo deal was found by Cheapflights users on 7/31. 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.
Wed 11/197:20 pmORD - BGO
2 stops16h 00mScandinavian Airlines
Wed 11/2610:15 amBGO - ORD
2 stops13h 30mScandinavian Airlines
Deal found 7/31$382
This oojo deal was found by Cheapflights users on 7/30. 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 9/47:25 pmORD - BGO
1 stop12h 05mIcelandair
Thu 9/183:20 pmBGO - ORD
1 stop12h 55mIcelandair
Deal found 7/30$459
This Finnair deal was found by Cheapflights users on 7/31. 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.
Tue 11/188:45 pmORD - BGO
2 stops29h 00mMultiple Airlines
Wed 11/269:00 amBGO - ORD
2 stops33h 00mMultiple Airlines
Deal found 7/31$478
This FlightHub deal was found by Cheapflights users on 7/31. 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 11/184:20 pmORD - BGO
1 stop12h 30mLufthansa
Wed 11/2612:30 pmBGO - ORD
1 stop14h 35mLufthansa
Deal found 7/31$531
This Finnair deal was found by Cheapflights users on 7/30. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/410:35 pmORD - BGO
3 stops28h 30mFinnair
Thu 9/187:05 pmBGO - ORD
2 stops27h 40mFinnair
Deal found 7/30$536
This Delta deal was found by Cheapflights users on 7/30. 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.
Mon 8/1810:15 amORD - BGO
2 stops17h 55mDelta
Fri 8/226:00 amBGO - ORD
1 stop15h 10mDelta
Deal found 7/30$563
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Thu 9/1110:40 amORD - BGO
2 stops18h 30mUnited Airlines
Sun 9/211:30 pmBGO - ORD
1 stop13h 25mUnited Airlines
Deal found 7/29$564
This KLM deal was found by Cheapflights users on 7/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/64:40 pmORD - BGO
1 stop17h 15mKLM
Tue 8/195:45 pmBGO - ORD
1 stop27h 55mKLM
Deal found 7/30$584
This Delta deal was found by Cheapflights users on 7/30. 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.
Wed 8/610:30 amMDW - BGO
2 stops16h 30mDelta
Tue 8/196:00 amBGO - MDW
2 stops22h 44mDelta
Deal found 7/30$598
This Scandinavian Airlines deal was found by Cheapflights users on 7/30. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/103:36 pmSTL - BGO
2 stops16h 49mScandinavian Airlines
Mon 9/227:30 pmBGO - STL
2 stops33h 30mScandinavian Airlines
Deal found 7/30$633
This Delta deal was found by Cheapflights users on 7/30. 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.
Sat 9/135:11 pmSTL - BGO
2 stops34h 59mDelta
Sun 9/212:15 pmBGO - STL
2 stops33h 22mDelta
Deal found 7/30$648
This United Airlines deal was found by Cheapflights users on 7/30. 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 12/511:25 amSTL - BGO
2 stops17h 35mUnited Airlines
Fri 12/1212:30 pmBGO - STL
2 stops29h 16mUnited Airlines
Deal found 7/30$702

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 July 31, 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 11/19

7:20 pm-6:20 pm

2 stops16h 00m

Bergen Flesland

Wed 11/26

10:15 am-4:45 pm

2 stops13h 30m

$382

ChicagoBergen

ORD - BGO

ORDBGO

Chicago O'Hare Intl

Thu 9/4

7:25 pm-2:30 pm

1 stop12h 05m

Bergen Flesland

Thu 9/18

3:20 pm-9:15 pm

1 stop12h 55m

$459

ChicagoBergen

ORD - BGO

ORDBGO

Chicago O'Hare Intl

Tue 11/18

8:45 pm-8:45 am

2 stops29h 00m

Bergen Flesland

Wed 11/26

9:00 am-11:00 am

2 stops33h 00m

$478

ChicagoBergen

ORD - BGO

ORDBGO

Chicago O'Hare Intl

Tue 11/18

4:20 pm-11:50 am

1 stop12h 30m

Bergen Flesland

Wed 11/26

12:30 pm-8:05 pm

1 stop14h 35m

$531

ChicagoBergen

ORD - BGO

ORDBGO

Chicago O'Hare Intl

Thu 9/4

10:35 pm-10:05 am

3 stops28h 30m

Bergen Flesland

Thu 9/18

7:05 pm-3:45 pm

2 stops27h 40m

$536

ChicagoBergen

ORD - BGO

ORDBGO

Chicago O'Hare Intl

Mon 8/18

10:15 am-11:10 am

2 stops17h 55m

Bergen Flesland

Fri 8/22

6:00 am-2:10 pm

1 stop15h 10m

$563

ChicagoBergen

ORD - BGO

ORDBGO

Chicago O'Hare Intl

Thu 9/11

10:40 am-12:10 pm

2 stops18h 30m

Bergen Flesland

Sun 9/21

1:30 pm-7:55 pm

1 stop13h 25m

$564

ChicagoBergen

MDW - BGO

MDWBGO

Chicago Midway

Mon 8/11

6:42 pm-4:55 pm

2 stops15h 13m

Bergen Flesland

Wed 8/20

6:00 am-9:44 pm

2 stops22h 44m

$598

St. LouisBergen

STL - BGO

STLBGO

Lambert-St Louis

Wed 9/10

3:36 pm-3:25 pm

2 stops16h 49m

Bergen Flesland

Tue 9/23

10:05 am-10:00 pm

2 stops18h 55m

$633

St. LouisBergen

STL - BGO

STLBGO

Lambert-St Louis

Sat 9/13

5:11 pm-11:10 am

2 stops34h 59m

Bergen Flesland

Sun 9/21

2:15 pm-4:37 pm

2 stops33h 22m

$648

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 26 results
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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, January is the cheapest month in which you can book a flight from Illinois to Bergen (average of $589). Flying from Illinois to Bergen in June is currently the most expensive (average of $1,143). 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 July 31, 2025.

When flying from Illinois to Bergen, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Bergen

Get insights into the airlines that provide service to Bergen. 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 Bergen. Reviews last updated July 31, 2025.
See what other customers who have flown with Delta, KLM, and Finnair from Illinois to Bergen have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,383 reviews
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,316 reviews
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,900 reviews
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Scandinavian Airlines
7.4
Good
1,457 reviews
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    $393 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on United Airlines and KLM, with prices starting from $421 and $424, 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, Chicago Midway - Bergen Flesland and Lambert-St Louis - 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, January is the cheapest month in which you can book a flight from Illinois to Bergen (average of $589). Flying from Illinois to Bergen in June is currently the most expensive (average of $1,143). 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 Illinois to Bergen

See prices for flight routes from nearby airports that may be better suited for you.
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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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$439Average$662FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$505Average$724FlexibilityNo cancel feeOn-time76%
KLMCheapest$514Average$608FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$522Average$751FlexibilityNo cancel feeOn-time76%
FinnairCheapest$554Average$624FlexibilityNo cancel feeOn-time76%
DeltaCheapest$557Average$666FlexibilityNo cancel feeOn-timeN/A

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