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Bergen

$267+ 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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BGO
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$573
(Lufthansa)

One-way from

$267
(oojo)

Popular in

July

Cheapest in

February

Average price

$623
Provider with most accurate pricing for Chicago (CHI)-Bergen Flesland flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Bergen Flesland flights.
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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. 26% potential increase in price ($235 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($34 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 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 May 1, 2025.

This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/187:25 pmORD - BGO
1 stop12h 05mIcelandair
Sun 10/262:25 pmBGO - ORD
1 stop9h 55mIcelandair
Deal found 4/30$495
This Finnair 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1810:35 pmORD - BGO
3 stops28h 30mMultiple Airlines
Sun 10/269:00 amBGO - ORD
2 stops28h 23mMultiple Airlines
Deal found 4/30$507
This Finnair 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/259:30 pmORD - BGO
1 stop14h 10mFinnair
Mon 9/810:50 amBGO - ORD
3 stops35h 00mFinnair
Deal found 4/30$520
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/187:15 pmORD - BGO
1 stop16h 30mScandinavian Airlines
Sun 10/267:50 pmBGO - ORD
2 stops27h 55mScandinavian Airlines
Deal found 4/30$543
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.
Wed 8/65:10 pmORD - BGO
1 stop17h 20mDelta
Tue 8/1912:05 pmBGO - ORD
2 stops18h 50mDelta
Deal found 4/30$551
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.
Mon 5/53:35 pmORD - BGO
1 stop18h 45mLufthansa
Mon 5/191:00 pmBGO - ORD
1 stop13h 55mLufthansa
Deal found 4/30$573
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.
Mon 8/111:00 pmMDW - BGO
2 stops17h 25mDelta
Wed 8/206:00 amBGO - MDW
2 stops15h 56mDelta
Deal found 4/30$595
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/14:50 pmORD - BGO
1 stop23h 00mKLM
Mon 10/65:45 pmBGO - ORD
1 stop27h 25mKLM
Deal found 4/30$651
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/47:04 amORD - BGO
2 stops22h 41mAir Canada
Sun 6/81:30 pmBGO - ORD
2 stops37h 00mAir Canada
Deal found 4/29$731
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/411:15 amORD - BGO
2 stops18h 30mUnited Airlines
Sun 6/81:30 pmBGO - ORD
1 stop13h 25mUnited Airlines
Deal found 4/30$743
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/195:30 pmSTL - BGO
2 stops22h 40mMultiple Airlines
Fri 8/228:35 amBGO - STL
2 stops21h 28mMultiple Airlines
Deal found 4/30$1,064
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/13:30 pmSTL - BGO
2 stops20h 15mScandinavian Airlines
Wed 10/1510:05 amBGO - STL
2 stops17h 44mScandinavian Airlines
Deal found 4/30$3,399

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 May 1, 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

Mon 5/5

3:35 pm-5:20 pm

1 stop18h 45m

Bergen Flesland

Mon 5/19

1:00 pm-7:55 pm

1 stop13h 55m

$573

ChicagoBergen

ORD - BGO

ORDBGO

Chicago O'Hare Intl

Mon 5/5

6:35 am-10:00 am

2 stops20h 25m

Bergen Flesland

Mon 5/19

2:10 pm-9:51 am

2 stops26h 41m

$624

ChicagoBergen

MDW - BGO

MDWBGO

Chicago Midway

Tue 7/15

1:09 pm-10:50 am

2 stops14h 41m

Bergen Flesland

Thu 7/24

6:00 am-6:40 pm

2 stops19h 40m

$720

ChicagoBergen

ORD - BGO

ORDBGO

Chicago O'Hare Intl

Wed 6/4

7:04 am-12:45 pm

2 stops22h 41m

Bergen Flesland

Sun 6/8

1:30 pm-7:30 pm

2 stops37h 00m

$731

ChicagoBergen

ORD - BGO

ORDBGO

Chicago O'Hare Intl

Wed 6/4

11:15 am-12:45 pm

2 stops18h 30m

Bergen Flesland

Sun 6/8

1:30 pm-7:55 pm

1 stop13h 25m

$743

ChicagoBergen

ORD - BGO

ORDBGO

Chicago O'Hare Intl

Wed 6/4

7:04 am-12:45 pm

2 stops22h 41m

Bergen Flesland

Sun 6/8

6:10 am-12:55 pm

1 stop13h 45m

$749

ChicagoBergen

ORD - BGO

ORDBGO

Chicago O'Hare Intl

Wed 5/14

1:45 pm-11:10 am

2 stops14h 25m

Bergen Flesland

Fri 5/30

5:45 pm-2:10 pm

1 stop27h 25m

$750

ChicagoBergen

ORD - BGO

ORDBGO

Chicago O'Hare Intl

Wed 6/4

4:44 pm-5:45 pm

2 stops18h 01m

Bergen Flesland

Sun 6/8

10:50 am-11:55 am

3 stops32h 05m

$772

ChicagoBergen

ORD - BGO

ORDBGO

Chicago O'Hare Intl

Thu 6/5

7:00 am-9:30 am

2 stops19h 30m

Bergen Flesland

Mon 6/9

6:00 am-4:10 pm

1 stop17h 10m

$783

St. LouisBergen

STL - BGO

STLBGO

Lambert-St Louis

Tue 8/19

5:30 pm-11:10 pm

2 stops22h 40m

Bergen Flesland

Fri 8/22

10:50 am-11:03 pm

3 stops19h 13m

$1,064

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 27 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 $1,228). 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 May 1, 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.

Rainfall in Bergen by month

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

In terms of precipitation, rainfall in Bergen ranges from 4.2 - 11.1 inches per month. September is typically the wettest month, when rainfall can reach 11.1 in. May is typically the driest time to visit Bergen when rainfall is around 4.2 in.

Temperature in Bergen by month

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

If weather is an important factor for your trip to Bergen, 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 57.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

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 May 1, 2025.
To help decide which airline to fly from Illinois to Bergen, see what other customers have to say about Delta, KLM and Finnair. In addition to providing an overall rating, 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

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,275 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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?

    $267 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on TAP AIR PORTUGAL and KLM, with prices starting from $439 and $458, 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 $1,228). 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$458Average$689FlexibilityNo cancel feeOn-time77%
KLMCheapest$502Average$608FlexibilityNo cancel feeOn-time75%
IcelandairCheapest$505Average$733FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$515Average$678FlexibilityNo cancel feeOn-time76%
FinnairCheapest$554Average$629FlexibilityNo cancel feeOn-time76%
DeltaCheapest$557Average$651FlexibilityNo cancel feeOn-timeN/A

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