When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Trondheim Vaernes Airport?

Prices for flights from Chicago O'Hare Intl Airport to Trondheim Vaernes Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Trondheim Vaernes Airport?

As of November 2025, there is 1 operator available to choose from for flights from Chicago O'Hare Intl Airport to Trondheim Vaernes Airport.

How old do you have to be to fly from Chicago O'Hare Intl Airport to Trondheim Vaernes Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Trondheim Vaernes Airport.

What documentation or ID do you need to fly to Trondheim Vaernes Airport?

The required travel and health documents for your Trondheim Vaernes Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Trondheim Vaernes Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$393 Cheap Flights from Chicago O'Hare Intl Airport to Trondheim in 2025/26

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Find the cheapest flights from Chicago O'Hare Intl Airport to Trondheim

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Cheap round-trip flights

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7:10 pm - 9:40 amORD-TRD

31h 30m2 stops

7:35 pm - 4:45 pmTRD-ORD

28h 10m2 stops

$393Scandinavian Airlines

Find Deal

Fri, Dec 5 - Thu, Dec 11

7:20 pm - 12:40 amORD-TRD

22h 20m1 stop

6:35 pm - 4:45 pmTRD-ORD

29h 10m2 stops

$431Scandinavian Airlines

Find Deal

Fri, Dec 5 - Thu, Dec 11

7:30 am - 8:55 amORD-TRD

18h 25m2 stops

3:05 pm - 4:10 pmTRD-ORD

32h 05m1 stop

$508Scandinavian Airlines

Find Deal

Wed, Apr 29 - Sun, May 3

4:25 pm - 10:55 pmORD-TRD

23h 30m1 stop

5:10 pm - 2:20 pmTRD-ORD

28h 10m1 stop

$514KLM

Find Deal

Fri, Dec 5 - Thu, Dec 11

4:20 pm - 11:30 amORD-TRD

12h 10m1 stop

12:05 pm - 2:20 pmTRD-ORD

33h 15m1 stop

$515Delta

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Wed, Apr 29 - Sun, May 3

10:40 am - 11:30 amORD-TRD

17h 50m2 stops

12:05 pm - 2:20 pmTRD-ORD

33h 15m1 stop

$519Delta

Find Deal

Wed, Apr 29 - Sun, May 3

7:15 pm - 12:35 amORD-TRD

22h 20m1 stop

3:05 pm - 4:10 pmTRD-ORD

32h 05m1 stop

$555Scandinavian Airlines

Find Deal

Wed, Apr 29 - Sun, May 3

12:50 pm - 4:20 pmORD-TRD

20h 30m3 stops

9:10 am - 8:05 pmTRD-ORD

17h 55m2 stops

$828Multiple Airlines

Find Deal

Fri, Dec 5 - Thu, Dec 11

7:20 pm - 9:20 pmORD-TRD

19h 00m3 stops

12:20 pm - 4:45 pmTRD-ORD

35h 25m3 stops

$836Multiple Airlines

Find Deal

Fri, Dec 5 - Thu, Dec 11

4:25 pm - 10:55 pmORD-TRD

23h 30m1 stop

6:15 am - 2:20 pmTRD-ORD

15h 05m1 stop

$1,661KLM

Find Deal

Fri, Dec 19 - Fri, Dec 26

Scandinavian Airlines flights from Chicago O'Hare Intl Airport to Trondheim

Our best Scandinavian Airlines deals on Chicago O'Hare Intl Airport to Trondheim flight tickets

Scandinavian Airlines

Dec 5

ORD7:10 pmChicago O'Hare Intl

31h 30m

2 stops

TRD9:40 amTrondheim Vaernes

Dec 11

TRD7:35 pmTrondheim Vaernes

28h 10m

2 stops

ORD4:45 pmChicago O'Hare Intl

$393

Find similar

Scandinavian Airlines

Dec 5

ORD7:20 pmChicago O'Hare Intl

22h 20m

1 stop

TRD12:40 amTrondheim Vaernes

Dec 11

TRD6:35 pmTrondheim Vaernes

29h 10m

2 stops

ORD4:45 pmChicago O'Hare Intl

$431

Find similar

Scandinavian Airlines

Apr 29

ORD7:30 amChicago O'Hare Intl

18h 25m

2 stops

TRD8:55 amTrondheim Vaernes

May 3

TRD3:05 pmTrondheim Vaernes

32h 05m

1 stop

ORD4:10 pmChicago O'Hare Intl

$508

Find similar

KLM flights from Chicago O'Hare Intl Airport to Trondheim

Our best KLM deals on Chicago O'Hare Intl Airport to Trondheim flight tickets

KLM

Dec 5

ORD4:25 pmChicago O'Hare Intl

23h 30m

1 stop

TRD10:55 pmTrondheim Vaernes

Dec 11

TRD5:10 pmTrondheim Vaernes

28h 10m

1 stop

ORD2:20 pmChicago O'Hare Intl

$514

Find similar

KLM

Dec 19

ORD4:25 pmChicago O'Hare Intl

23h 30m

1 stop

TRD10:55 pmTrondheim Vaernes

Dec 26

TRD6:15 amTrondheim Vaernes

15h 05m

1 stop

ORD2:20 pmChicago O'Hare Intl

$1,661

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Trondheim that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Fri 12/5

7:10 pm-9:40 am

2 stops31h 30m

Trondheim Vaernes

Thu 12/11

7:35 pm-4:45 pm

2 stops28h 10m

$393

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Fri 12/5

7:20 pm-12:40 am

1 stop22h 20m

Trondheim Vaernes

Thu 12/11

6:35 pm-4:45 pm

2 stops29h 10m

$431

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Wed 4/29

7:30 am-8:55 am

2 stops18h 25m

Trondheim Vaernes

Sun 5/3

3:05 pm-4:10 pm

1 stop32h 05m

$508

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Fri 12/5

4:25 pm-10:55 pm

1 stop23h 30m

Trondheim Vaernes

Thu 12/11

5:10 pm-2:20 pm

1 stop28h 10m

$514

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Wed 4/29

4:20 pm-11:30 am

1 stop12h 10m

Trondheim Vaernes

Sun 5/3

12:05 pm-2:20 pm

1 stop33h 15m

$515

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Wed 4/29

10:40 am-11:30 am

2 stops17h 50m

Trondheim Vaernes

Sun 5/3

12:05 pm-2:20 pm

1 stop33h 15m

$519

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Wed 4/29

7:15 pm-12:35 am

1 stop22h 20m

Trondheim Vaernes

Sun 5/3

3:05 pm-4:10 pm

1 stop32h 05m

$555

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Fri 12/5

12:50 pm-4:20 pm

3 stops20h 30m

Trondheim Vaernes

Thu 12/11

9:10 am-8:05 pm

2 stops17h 55m

$828

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Fri 12/5

7:20 pm-9:20 pm

3 stops19h 00m

Trondheim Vaernes

Thu 12/11

12:20 pm-4:45 pm

3 stops35h 25m

$836

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Fri 12/19

4:25 pm-10:55 pm

1 stop23h 30m

Trondheim Vaernes

Fri 12/26

6:15 am-2:20 pm

1 stop15h 05m

$1,661

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Trondheim

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Trondheim?

The cheapest day to depart on your flight to Trondheim is on a Sunday when prices can be found for as low as $574. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Trondheim is Wednesday, with ticket prices averaging around $658.

What is the cheapest time of day to depart on your flight to Trondheim?

According to our data, the cheapest time of day to fly to Trondheim is in the evening. momondo users have found flights departing from Chicago O'Hare Intl Airport to Trondheim in the evening for as low as $607. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $614.

When to book flights from Chicago O'Hare Intl Airport to Trondheim

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Trondheim according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Trondheim (ORD to TRD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Trondheim

Direct flights	None

There are no direct flights from Chicago O'Hare Intl Airport to Trondheim. There are no popular flight routes from Chicago O'Hare Intl Airport to Trondheim.

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How far is Chicago O'Hare Intl to Trondheim Vaernes by plane?
Chicago O'Hare Intl and Trondheim Vaernes are 3909.1 mi apart from one another. By plane, this route typically takes 12h 10m.
When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Trondheim Vaernes Airport?
Prices for flights from Chicago O'Hare Intl Airport to Trondheim Vaernes Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Trondheim Vaernes Airport?
As of November 2025, there is 1 operator available to choose from for flights from Chicago O'Hare Intl Airport to Trondheim Vaernes Airport.
How old do you have to be to fly from Chicago O'Hare Intl Airport to Trondheim Vaernes Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Trondheim Vaernes Airport.
What documentation or ID do you need to fly to Trondheim Vaernes Airport?
The required travel and health documents for your Trondheim Vaernes Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Trondheim Vaernes Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Chicago O'Hare Intl Airport to Trondheim?
momondo data reveals that the most frequently booked airline on the route from Chicago O'Hare Intl Airport to Trondheim is Scandinavian Airlines, representing 100% of all bookings.

Best airlines flying from Chicago O'Hare Intl Airport to Trondheim

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Trondheim with momondo

Airline	Rating	Free Cancellation	Price
Scandinavian Airlines	PriceFrom $477	Free Cancellation	Rating 7.4 1,560 reviews		Search Scandinavian Airlines flights

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Why should I use momondo to find a flight deal from Chicago to Trondheim?

It is quick and easy to find Chicago to Trondheim flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Trondheim that suits you.

Can I find flights from Chicago to Trondheim with flexible booking policies on momondo?

Yes. All flights to Trondheim from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Chicago to Trondheim?

Once you have performed a search for Chicago to Trondheim flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Chicago to Trondheim right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Chicago to Trondheim flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to Norway

Cheap flights from Chicago O'Hare Intl Airport to Trondheim from $393

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Big names and deals

Filter for what you want

Filter for what you want

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Find the cheapest flights from Chicago O'Hare Intl Airport to Trondheim

Cheap round-trip flights

Cheap one-way flights

Scandinavian Airlines flights from Chicago O'Hare Intl Airport to Trondheim

Our best Scandinavian Airlines deals on Chicago O'Hare Intl Airport to Trondheim flight tickets

KLM flights from Chicago O'Hare Intl Airport to Trondheim

Our best KLM deals on Chicago O'Hare Intl Airport to Trondheim flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Trondheim that are best for you.

See travel insights to Trondheim from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Trondheim

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Trondheim?

What is the cheapest time of day to depart on your flight to Trondheim?

When to book flights from Chicago O'Hare Intl Airport to Trondheim

Cheap Chicago O'Hare Intl Airport to Trondheim (ORD to TRD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Trondheim

Direct flights

How far is Chicago O'Hare Intl to Trondheim Vaernes by plane?

When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Trondheim Vaernes Airport?

How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Trondheim Vaernes Airport?

How old do you have to be to fly from Chicago O'Hare Intl Airport to Trondheim Vaernes Airport?

What documentation or ID do you need to fly to Trondheim Vaernes Airport?

What is the most popular airline from Chicago O'Hare Intl Airport to Trondheim?

Best airlines flying from Chicago O'Hare Intl Airport to Trondheim

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Trondheim with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Trondheim?

Can I find flights from Chicago to Trondheim with flexible booking policies on momondo?

How can momondo help me find flights from Chicago to Trondheim?

I’m not ready to book a flight from Chicago to Trondheim right now. Can momondo alert me if prices change?

An easier way to manage your Trondheim trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Norway

Airports servicing Norway