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O'Hare Intl

$357+ Cheap flights from Trondheim (TRD) to O'Hare Intl (ORD)

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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
TRD — ORD
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
1 adult, Economy
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Cheap flight deals from Trondheim to O'Hare Intl

Cheapest flights from Trondheim to O'Hare Intl
Explore the most affordable flight options available from Trondheim to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.

This Ticket deal was found by Cheapflights users on 2/3. 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.
Fri 2/206:15 am
TRD
-
ORD
1 stop15h 05m
KLM
Wed 2/254:25 pm
ORD
-
TRD
1 stop23h 30m
KLM
Deal found 2/3$451
This Delta deal was found by Cheapflights users on 2/3. 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 2/206:15 am
TRD
-
ORD
2 stops22h 15m
Delta
Wed 2/254:25 pm
ORD
-
TRD
1 stop17h 10m
Delta
Deal found 2/3$506
This Scandinavian Airlines deal was found by Cheapflights users on 2/2. 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 4/237:45 pm
TRD
-
ORD
1 stop27h 25m
Scandinavian Airlines
Mon 4/276:04 am
ORD
-
TRD
2 stops25h 06m
Scandinavian Airlines
Deal found 2/2$612
This Travelis deal was found by Cheapflights users on 2/2. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/276:15 am
TRD
-
ORD
1 stop15h 05m
KLM
Fri 4/104:20 pm
ORD
-
TRD
1 stop23h 30m
KLM
Deal found 2/2$920
This Travelis deal was found by Cheapflights users on 2/3. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/277:45 am
TRD
-
ORD
2 stops16h 00m
Scandinavian Airlines
Fri 4/107:15 pm
ORD
-
TRD
1 stop16h 55m
Scandinavian Airlines
Deal found 2/3$932

Find flight deals from Trondheim to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Trondheim (TRD) to O'Hare Intl (ORD). 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 February 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$451
(Ticket)

Popular in

January

Cheapest in

November

Average price

$605
Provider with most accurate pricing for Trondheim Vaernes-Chicago O'Hare Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Trondheim Vaernes-Chicago O'Hare Intl flights.
Search Deals
From Trondheim Vaernes to Chicago O'Hare Intl
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($119 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Trondheim to O'Hare Intl 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 February 4, 2026.
Use the filters below to find and compare flights from Trondheim to Chicago O'Hare Intl Airport that are best for you.

Fly from

Trondheim

Fly to

O'Hare Intl

Route

Depart

Return

Price

TrondheimChicago

TRD - ORD

TRDORD

Trondheim Vaernes

Fri 2/20

6:15 am-2:20 pm

1 stop15h 05m

Chicago O'Hare Intl

Wed 2/25

4:25 pm-10:55 pm

1 stop23h 30m

$451

TrondheimChicago

TRD - ORD

TRDORD

Trondheim Vaernes

Fri 2/20

6:15 am-9:30 pm

2 stops22h 15m

Chicago O'Hare Intl

Wed 2/25

4:25 pm-4:35 pm

1 stop17h 10m

$506

TrondheimChicago

TRD - ORD

TRDORD

Trondheim Vaernes

Thu 4/23

7:45 pm-4:10 pm

1 stop27h 25m

Chicago O'Hare Intl

Mon 4/27

6:04 am-2:10 pm

2 stops25h 06m

$612

TrondheimChicago

TRD - ORD

TRDORD

Trondheim Vaernes

Fri 3/27

6:15 am-3:20 pm

1 stop15h 05m

Chicago O'Hare Intl

Fri 4/10

4:20 pm-10:50 pm

1 stop23h 30m

$920

TrondheimChicago

TRD - ORD

TRDORD

Trondheim Vaernes

Fri 3/27

7:45 am-5:45 pm

2 stops16h 00m

Chicago O'Hare Intl

Fri 4/10

7:15 pm-7:10 pm

1 stop16h 55m

$932

TrondheimChicago

TRD - ORD

TRDORD

Trondheim Vaernes

Sun 4/5

9:00 am-5:50 pm

3 stops39h 50m

$357

TrondheimChicago

TRD - ORD

TRDORD

Trondheim Vaernes

Sat 4/4

7:55 pm-5:50 pm

3 stops52h 55m

$457

TrondheimChicago

TRD - ORD

TRDORD

Trondheim Vaernes

Fri 4/3

2:45 pm-4:15 pm

2 stops32h 30m

$642

TrondheimChicago

TRD - ORD

TRDORD

Trondheim Vaernes

Sun 4/5

8:50 am-5:50 pm

1 stop16h 00m

$853

TrondheimChicago

TRD - ORD

TRDORD

Trondheim Vaernes

Fri 4/3

6:05 pm-5:50 pm

1 stop30h 45m

$903

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

Compare providers for flights from Trondheim to O'Hare Intl

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 Trondheim to O'Hare Intl in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 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 Trondheim-Chicago O'Hare Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Trondheim-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Trondheim-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Trondheim-Chicago O'Hare Intl Airport 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 Trondheim-Chicago O'Hare Intl Airport 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 Trondheim to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Trondheim 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.

Related info for your journey

Find useful and relevant information for your journey from Trondheim to O'Hare Intl. 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 from for flights from Trondheim to Chicago O'Hare Intl?

    Trondheim Vaernes (TRD), located 16.4 mi from the city center, is the airport you fly out of when you book flights from Trondheim to Chicago O'Hare Intl. 0 airlines have flights from Vaernes to Chicago O'Hare Intl on a regular basis. Booking flights from Trondheim Vaernes to Chicago O'Hare Intl should not be difficult; the airport handles an average of 0 outbound flights to Chicago O'Hare Intl per day.

  • How long is the flight from Trondheim to Chicago O'Hare Intl Airport?

    Airlines like KLM, Delta, and Scandinavian Airlines fly from Trondheim to Chicago O'Hare Intl Airport in about 15h 05m. The time it takes to get you to your destination can typically vary by up to 12h 20m. The distance from Trondheim to Chicago O'Hare Intl Airport is about 3923 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Trondheim to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Trondheim to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Trondheim to O'Hare Intl?

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

  • Can I find deals for business class flights from Trondheim to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Trondheim to O'Hare Intl 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

Traveling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Schaumburg
Rosemont
Naperville
Gurnee
Elgin
Hoffman Estates
Beloit
Delavan
Oak Brook
Des Plaines
Downers Grove
Elk Grove Village
Skokie
Libertyville
Lake Geneva
Waukegan
Bridgeview
Kenosha
Warrenville
Aurora

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