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Trondheim

$408+ Cheap flights from Chicago (CHI) to Trondheim (TRD)

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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — TRD
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap flight deals from Chicago to Trondheim

Cheapest flights from Chicago to Trondheim
Explore the most affordable flight options available from Chicago to Trondheim. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This Gotogate deal was found by Cheapflights users on 12/13. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/216:25 pmORD - TRD
2 stops16h 35mMultiple Airlines
Mon 1/510:25 amTRD - ORD
2 stops30h 40mMultiple Airlines
Deal found 12/13$2,202
This KLM deal was found by Cheapflights users on 12/13. 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.
Sun 12/214:25 pmORD - TRD
1 stop23h 30mKLM
Mon 1/56:15 amTRD - ORD
1 stop15h 05mKLM
Deal found 12/13$2,431
This oojo deal was found by Cheapflights users on 12/13. 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.
Sun 12/217:20 pmORD - TRD
2 stops16h 45mScandinavian Airlines
Mon 1/52:50 pmTRD - ORD
3 stops56h 55mScandinavian Airlines
Deal found 12/13$2,453

Find flight deals from Chicago to Trondheim

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Trondheim (TRD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$408
(Ticket)
Provider with most accurate pricing for Chicago (CHI)-Trondheim Vaernes flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Trondheim Vaernes flights.
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From Chicago (CHI) to Trondheim Vaernes
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago to Trondheim 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 December 15, 2025.
Use the filters below to find and compare flights from Chicago to Trondheim that are best for you.

Fly from

Chicago

Fly to

Trondheim

Route

Depart

Return

Price

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Sat 1/24

7:20 pm-12:40 am

1 stop22h 20m

Trondheim Vaernes

Fri 2/6

5:30 am-4:45 pm

1 stop18h 15m

$408

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Sat 1/17

7:20 pm-4:40 pm

2 stops14h 20m

Trondheim Vaernes

Sat 1/24

9:15 am-4:45 pm

2 stops14h 30m

$431

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Mon 2/23

7:20 pm-2:30 pm

1 stop12h 10m

Trondheim Vaernes

Thu 2/26

10:20 am-4:45 pm

1 stop13h 25m

$463

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Compare providers for flights from Chicago to Trondheim

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to Trondheim in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago-Trondheim flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Chicago-Trondheim flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Chicago-Trondheim flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-Trondheim flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Trondheim flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Chicago to Trondheim

Have a flexible travel schedule? Discover the best time to fly to Trondheim from Chicago 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 Chicago to Trondheim
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Trondheim. 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 Trondheim from Chicago?

    Most people fly into Trondheim Vaernes (TRD) if they book a flight to Trondheim from Chicago. On average, Vaernes has 0 inbound flights from Chicago per day from 1 airline. Trondheim Vaernes is conveniently located just 16.4 mi from Trondheim’s city center.

  • How long is the flight from Chicago to Trondheim?

    A quick flight from Chicago to Trondheim can take about 22h 20m. Scandinavian Airlines provides one of the quickest options available for as low as $408. Chicago and Trondheim are separated by a distance of 3923 mi.

  • What is the cheapest airline to fly from Chicago to Trondheim round-trip?

    Scandinavian Airlines, at $477, was found to be the cheapest airline from Chicago to Trondheim..

  • Can I find deals for flights from Chicago to Trondheim that include hotel bookings?

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

  • How can I find direct flights from Chicago to Trondheim?

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

  • Can I find deals for business class flights from Chicago to Trondheim?

    Yes. Cheapflights offers flight deals from Chicago to Trondheim by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Top airline flying from Chicago to Trondheim

Discover the top airline that operate flights from Chicago to Trondheim. 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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$477Average$850FlexibilityNo cancel feeOn-time77%

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