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O'Hare Intl

$733+ Cheap flights from Trondheim (TRD) to O'Hare Intl (ORD)

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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
TRD — ORD
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
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 December 18, 2025.

This oojo deal was found by Cheapflights users on 12/16. 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 12/185:50 pmTRD - ORD
2 stops29h 55mScandinavian Airlines
Fri 1/27:20 pmORD - TRD
2 stops55h 15mScandinavian Airlines
Deal found 12/16$1,058

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 December 18, 2025.

Most accurate provider

Expedia
2 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$735
(Scandinavian Airlines)

Popular in

August

Cheapest in

March

Average price

$849
Provider with most accurate pricing for Trondheim Vaernes-Chicago O'Hare Intl flight deals.
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Provider most trusted by Cheapflights users for Trondheim Vaernes-Chicago O'Hare Intl flights.
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From Trondheim Vaernes to Chicago O'Hare Intl
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($150 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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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 December 18, 2025.
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

Wed 4/15

6:25 pm-4:10 pm

2 stops52h 45m

Chicago O'Hare Intl

Sun 4/19

7:00 am-9:40 am

2 stops19h 40m

$733

TrondheimChicago

TRD - ORD

TRDORD

Trondheim Vaernes

Wed 4/15

6:05 pm-5:50 pm

1 stop30h 45m

Chicago O'Hare Intl

Sun 4/19

9:30 pm-8:20 am

1 stop27h 50m

$759

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

  • Most accurate provider: When it comes to deals on Trondheim-Chicago O'Hare Intl Airport flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Trondheim-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. Expedia 90-95% 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 Expedia the most. Expedia 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 Scandinavian Airlines and Finnair fly from Trondheim to Chicago O'Hare Intl Airport in about 30h 45m. The time it takes to get you to your destination can typically vary by up to 22h. 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
Gurnee
Elgin
Naperville
Hoffman Estates
Beloit
Delavan
Oak Brook
Downers Grove
Des Plaines
Elk Grove Village
Skokie
Lake Geneva
Bridgeview
Warrenville
Waukegan
Aurora
Kenosha
Evanston

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