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Trondheim

$574+ Cheap flights from Chicago (CHI) to Trondheim (TRD)

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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — TRD
Mar 1 — Mar 81
Sun 3/1
Sun 3/8
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 January 30, 2026.

This KLM deal was found by Cheapflights users on 1/29. 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.
Fri 1/304:25 pm
ORD
-
TRD
1 stop17h 10m
KLM
Fri 2/66:15 am
TRD
-
ORD
1 stop15h 05m
KLM
Deal found 1/29$597
This Delta deal was found by Cheapflights users on 1/29. 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.
Fri 1/301:57 pm
ORD
-
TRD
2 stops19h 38m
Delta
Fri 2/66:15 am
TRD
-
ORD
1 stop15h 05m
Delta
Deal found 1/29$601
This FlightHub deal was found by Cheapflights users on 1/29. 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.
Mon 2/27:20 pm
ORD
-
TRD
2 stops19h 20m
Scandinavian Airlines
Fri 2/68:35 pm
TRD
-
ORD
2 stops27h 10m
Scandinavian Airlines
Deal found 1/29$624
This KLM deal was found by Cheapflights users on 1/29. 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.
Mon 2/24:25 pm
ORD
-
TRD
1 stop23h 30m
KLM
Fri 2/66:15 am
TRD
-
ORD
2 stops17h 23m
KLM
Deal found 1/29$663
This oojo deal was found by Cheapflights users on 1/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/307:10 pm
ORD
-
TRD
2 stops17h 40m
Scandinavian Airlines
Fri 2/62:50 pm
TRD
-
ORD
3 stops32h 55m
Scandinavian Airlines
Deal found 1/29$719
This Scandinavian Airlines deal was found by Cheapflights users on 1/27. 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.
Thu 1/297:10 pm
ORD
-
TRD
1 stop22h 30m
Scandinavian Airlines
Mon 2/25:30 am
TRD
-
ORD
1 stop18h 15m
Scandinavian Airlines
Deal found 1/27$863

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 January 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars
Provider with most accurate pricing for Chicago (CHI)-Trondheim Vaernes flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Trondheim Vaernes flights.
Search Deals

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 January 30, 2026.
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 2/28

7:20 pm-9:40 am

1 stop31h 20m

$574

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Sat 2/28

8:20 pm-2:15 pm

2 stops34h 55m

$590

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

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 January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Trondheim flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

  • 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 January 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$458Average$850FlexibilityNo cancel feeOn-time77%

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