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Trondheim

$521+ Cheap flights from O'Hare Intl (ORD) 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — TRD
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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Cheap flight deals from O'Hare Intl to Trondheim

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) 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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$676
(Mytrip)

One-way from

$521
(KLM)

Popular in

August

Cheapest in

January
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 O'Hare Intl to Trondheim Vaernes
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One-way flight from Chicago O'Hare Intl to Trondheim Vaernes
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Highest demand for flights based on searches. 9% potential increase in price ($79 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($44 potential savings vs. average RT price).
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Find flight deals from O'Hare Intl to Trondheim

Cheapest flights from O'Hare Intl to Trondheim
Explore the most affordable flight options available from O'Hare Intl to Trondheim. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

This Ticket deal was found by Cheapflights users on 3/26. 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.
Sun 3/304:20 pmORD - TRD
1 stop12h 10mKLM
Tue 4/1512:05 pmTRD - ORD
1 stop33h 35mKLM
Deal found 3/26$583
This EaseMyTrip deal was found by Cheapflights users on 3/26. 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 EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/67:10 amORD - TRD
2 stops18h 45mScandinavian Airlines
Tue 5/139:25 amTRD - ORD
2 stops19h 06mScandinavian Airlines
Deal found 3/26$605
This Mytrip deal was found by Cheapflights users on 3/26. 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.
Sun 5/119:35 amORD - TRD
2 stops17h 00mMultiple Airlines
Sun 5/188:35 pmTRD - ORD
2 stops26h 35mMultiple Airlines
Deal found 3/26$676
This Delta deal was found by Cheapflights users on 3/26. 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.
Sun 5/118:40 amORD - TRD
2 stops19h 50mDelta
Sun 5/186:00 amTRD - ORD
1 stop15h 10mDelta
Deal found 3/26$752
This Booking.com deal was found by Cheapflights users on 3/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/119:30 pmORD - TRD
1 stop29h 00mFinnair
Sun 5/1810:00 amTRD - ORD
1 stop14h 50mFinnair
Deal found 3/26$853

Cheapflights Fare Finder

Customize your flight search to find flights from O'Hare Intl 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 March 28, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Trondheim that are best for you.

Fly from

O'Hare Intl

Fly to

Trondheim

Route

Depart

Return

Price

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Sun 3/30

4:20 pm-11:30 am

1 stop12h 10m

Trondheim Vaernes

Tue 4/15

12:05 pm-2:40 pm

1 stop33h 35m

$583

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Tue 5/6

7:10 am-8:55 am

2 stops18h 45m

Trondheim Vaernes

Tue 5/13

9:25 am-9:31 pm

2 stops19h 06m

$605

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Sun 5/11

9:35 am-9:35 am

2 stops17h 00m

Trondheim Vaernes

Sun 5/18

8:35 pm-4:10 pm

2 stops26h 35m

$676

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Sun 5/11

8:40 am-11:30 am

2 stops19h 50m

Trondheim Vaernes

Sun 5/18

6:00 am-2:10 pm

1 stop15h 10m

$752

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Sun 5/11

9:30 pm-9:30 am

1 stop29h 00m

Trondheim Vaernes

Sun 5/18

10:00 am-5:50 pm

1 stop14h 50m

$853

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Sun 5/11

7:25 pm-4:30 pm

2 stops14h 05m

$521

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Sun 5/11

9:30 pm-9:30 am

1 stop29h 00m

$639

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Wed 5/7

10:15 pm-10:40 pm

2 stops41h 25m

$1,060

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Fri 5/9

7:15 pm-2:20 pm

1 stop12h 05m

$3,789

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Best time to book a flight from O'Hare Intl to Trondheim

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

Rainfall in Trondheim by month

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

In terms of precipitation, rainfall in Trondheim ranges from 1.8 - 4.3 inches per month. September is typically the wettest month, when rainfall can reach 4.3 in. April is typically the driest time to visit Trondheim when rainfall is around 1.8 in.

Temperature in Trondheim by month

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

If weather is an important factor for your trip to Trondheim, 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 55.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.6 F).

Reviews of airlines servicing Trondheim

Get insights into the airlines that provide service to Trondheim. 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 Trondheim. Reviews last updated March 28, 2025.
Delta
8.0
Very good
7,897 reviews

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

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
7,897 reviews
Delta
8.0
Very good
7,897 reviews

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

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
1,321 reviews
Delta
8.0
Very good
7,897 reviews

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

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
1,267 reviews
Delta
8.0
Very good
7,897 reviews

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

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.
Scandinavian Airlines
7.3
Good
1,325 reviews
Delta
8.0
Very good
7,897 reviews

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

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 O'Hare Intl 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 O'Hare Intl?

    Trondheim Vaernes (TRD), located 16.4 mi from the city center, is the airport you fly into when you book flights from Chicago O'Hare Intl to Trondheim. 2 airlines have flights to Vaernes from Chicago O'Hare Intl on a regular basis. Booking flights from Chicago O'Hare Intl to Trondheim Vaernes should not be difficult; the airport handles an average of 0 inbound flights from Chicago O'Hare Intl per day.

  • What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Trondheim round-trip?

    Our cheapest airline available from Chicago O'Hare Intl Airport to Trondheim is Delta. Our recent data shows that you can find tickets from as low as $752 on this airline. Additional options worth looking into are KLM and Finnair, starting at $847 and $853 round-trip. Delta is currently priced 5% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Trondheim one-way?

    $521 is the cheapest one-way deal found within the past few days, from KLM. You may also be able to find cheap deals on Finnair and Scandinavian Airlines, with prices starting from $639 and $3,789, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from O'Hare Intl 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 2 airlines flying from O'Hare Intl to Trondheim

Discover the top 2 airlines that operate flights from O'Hare Intl 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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$501Average$766FlexibilityNo cancel feeOn-time77%
KLMCheapest$527Average$655FlexibilityNo cancel feeOn-time75%
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