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 September 2025, there are 2 operators 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.

$456 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

Round-trip

One-way

Cheap round-trip flights

11:10 pm - 9:10 pmORD-TRD

16h 00m2 stops

7:45 am - 4:45 pmTRD-ORD

16h 00m2 stops

$497Scandinavian Airlines

Find Deal

mié., oct. 29 - mié., nov. 5

11:10 pm - 12:40 amORD-TRD

19h 30m1 stop

10:35 am - 4:45 pmTRD-ORD

13h 10m2 stops

$498Scandinavian Airlines

Find Deal

mié., oct. 29 - mié., nov. 5

11:10 pm - 9:40 amORD-TRD

28h 30m1 stop

10:20 am - 4:45 pmTRD-ORD

13h 25m1 stop

$502Scandinavian Airlines

Find Deal

mié., oct. 29 - mié., nov. 5

7:20 pm - 12:40 amORD-TRD

22h 20m1 stop

5:30 am - 4:45 pmTRD-ORD

18h 15m1 stop

$503Scandinavian Airlines

Find Deal

jue., nov. 13 - lun., nov. 17

7:20 pm - 2:30 pmORD-TRD

12h 10m1 stop

6:25 am - 4:45 pmTRD-ORD

17h 20m2 stops

$506Scandinavian Airlines

Find Deal

jue., nov. 13 - lun., nov. 17

11:35 pm - 10:50 pmORD-TRD

17h 15m3 stops

6:25 am - 6:25 pmTRD-ORD

19h 00m3 stops

$687Multiple Airlines

Find Deal

mié., oct. 29 - mié., nov. 5

1:23 pm - 4:35 pmORD-TRD

20h 12m2 stops

6:15 am - 8:56 pmTRD-ORD

21h 41m2 stops

$710Delta

Find Deal

mar., dic. 16 - jue., dic. 25

1:23 pm - 4:35 pmORD-TRD

20h 12m2 stops

6:15 am - 2:20 pmTRD-ORD

15h 05m1 stop

$735Delta

Find Deal

mar., dic. 16 - vie., dic. 26

4:25 pm - 4:35 pmORD-TRD

17h 10m1 stop

6:15 am - 5:21 pmTRD-ORD

18h 06m2 stops

$874KLM

Find Deal

mié., dic. 17 - jue., dic. 25

4:25 pm - 10:55 pmORD-TRD

23h 30m1 stop

6:15 am - 2:20 pmTRD-ORD

15h 05m1 stop

$877KLM

Find Deal

lun., dic. 22 - dom., dic. 28

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

Oct 29

ORD11:10 pmChicago O'Hare Intl

16h 00m

2 stops

TRD9:10 pmTrondheim Vaernes

Nov 5

TRD7:45 amTrondheim Vaernes

16h 00m

2 stops

ORD4:45 pmChicago O'Hare Intl

$497

Find similar

Scandinavian Airlines

Oct 29

ORD11:10 pmChicago O'Hare Intl

19h 30m

1 stop

TRD12:40 amTrondheim Vaernes

Nov 5

TRD10:35 amTrondheim Vaernes

13h 10m

2 stops

ORD4:45 pmChicago O'Hare Intl

$498

Find similar

Scandinavian Airlines

Oct 29

ORD11:10 pmChicago O'Hare Intl

28h 30m

1 stop

TRD9:40 amTrondheim Vaernes

Nov 5

TRD10:20 amTrondheim Vaernes

13h 25m

1 stop

ORD4:45 pmChicago O'Hare Intl

$502

Find similar

Delta flights from Chicago O'Hare Intl Airport to Trondheim

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

Delta

Sep 24

ORD4:40 pmChicago O'Hare Intl

16h 50m

1 stop

TRD4:30 pmTrondheim Vaernes

Oct 2

TRD12:05 pmTrondheim Vaernes

18h 49m

2 stops

ORD11:54 pmChicago O'Hare Intl

$665

Find similar

Delta

Sep 24

ORD9:50 amChicago O'Hare Intl

18h 40m

2 stops

TRD11:30 amTrondheim Vaernes

Oct 2

TRD12:05 pmTrondheim Vaernes

18h 49m

2 stops

ORD11:54 pmChicago O'Hare Intl

$670

Find similar

Delta

Dec 16

ORD1:23 pmChicago O'Hare Intl

20h 12m

2 stops

TRD4:35 pmTrondheim Vaernes

Dec 25

TRD6:15 amTrondheim Vaernes

21h 41m

2 stops

ORD8:56 pmChicago O'Hare Intl

$710

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

mié. 10/29

11:10 pm-9:10 pm

2 stops16h 00m

Trondheim Vaernes

mié. 11/5

7:45 am-4:45 pm

2 stops16h 00m

$497

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

mié. 10/29

11:10 pm-12:40 am

1 stop19h 30m

Trondheim Vaernes

mié. 11/5

10:35 am-4:45 pm

2 stops13h 10m

$498

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

mié. 10/29

11:10 pm-9:40 am

1 stop28h 30m

Trondheim Vaernes

mié. 11/5

10:20 am-4:45 pm

1 stop13h 25m

$502

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

jue. 11/13

7:20 pm-12:40 am

1 stop22h 20m

Trondheim Vaernes

lun. 11/17

5:30 am-4:45 pm

1 stop18h 15m

$503

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

jue. 11/13

7:20 pm-2:30 pm

1 stop12h 10m

Trondheim Vaernes

lun. 11/17

6:25 am-4:45 pm

2 stops17h 20m

$506

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

mié. 10/29

11:35 pm-10:50 pm

3 stops17h 15m

Trondheim Vaernes

mié. 11/5

6:25 am-6:25 pm

3 stops19h 00m

$687

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

mar. 12/16

1:23 pm-4:35 pm

2 stops20h 12m

Trondheim Vaernes

jue. 12/25

6:15 am-8:56 pm

2 stops21h 41m

$710

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

mar. 12/16

1:23 pm-4:35 pm

2 stops20h 12m

Trondheim Vaernes

vie. 12/26

6:15 am-2:20 pm

1 stop15h 05m

$735

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

mié. 12/17

4:25 pm-4:35 pm

1 stop17h 10m

Trondheim Vaernes

jue. 12/25

6:15 am-5:21 pm

2 stops18h 06m

$874

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

lun. 12/22

4:25 pm-10:55 pm

1 stop23h 30m

Trondheim Vaernes

dom. 12/28

6:15 am-2:20 pm

1 stop15h 05m

$877

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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.

Search flight deals

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 September 2025, there are 2 operators 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 54% of all bookings. The subsequent popular airline is KLM at 46%.

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 $501	Free Cancellation	Rating 7.4 1,486 reviews		Search Scandinavian Airlines flights
KLM	PriceFrom $520	Free Cancellation	Rating 7.8 1,386 reviews		Search KLM flights

Why use momondo?

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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Cheap flights from Chicago O'Hare Intl Airport to Trondheim from $497

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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

Delta flights from Chicago O'Hare Intl Airport to Trondheim

Our best Delta 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