How do I get Price Alerts for flights from Chicago O'Hare Intl Airport to Trondheim?

Price Alerts will notify you by email when the price for flights to Trondheim from Chicago O'Hare Intl Airport decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

How can I save money on flights from Chicago O'Hare Intl Airport to Trondheim with momondo?

By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

How does momondo find its flight prices?

momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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 2026, 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.

$536 Cheap Flights from Chicago O'Hare Intl Airport to Trondheim in 2026/27

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:10 pm - 12:40 amORD Chicago O'Hare Intl-TRD Trondheim Vaernes

22h 30m1 stop Kastrup Copenhagen

7:55 pm - 4:45 pmTRD Trondheim Vaernes-ORD Chicago O'Hare Intl

27h 50m1 stop Kastrup Copenhagen

$536Scandinavian Airlines

Mon, Feb 1 - Fri, Feb 5

7:10 pm - 12:40 amORD Chicago O'Hare Intl-TRD Trondheim Vaernes

22h 30m1 stop Kastrup Copenhagen

9:15 pm - 4:45 pmTRD Trondheim Vaernes-ORD Chicago O'Hare Intl

26h 30m2 stops Oslo Gardermoen Kastrup Copenhagen

$540Scandinavian Airlines

Mon, Feb 1 - Fri, Feb 5

7:10 pm - 2:30 pmORD Chicago O'Hare Intl-TRD Trondheim Vaernes

12h 20m1 stop Kastrup Copenhagen

8:30 am - 4:45 pmTRD Trondheim Vaernes-ORD Chicago O'Hare Intl

39h 15m3 stops Bodø Tromso/Langnes Kastrup Copenhagen

$540Scandinavian Airlines

Mon, Feb 1 - Fri, Feb 5

6:30 pm - 12:40 amORD Chicago O'Hare Intl-TRD Trondheim Vaernes

23h 10m3 stops Reykjavik Keflavik Intl Stockholm Arlanda Kastrup Copenhagen

7:55 pm - 3:30 pmTRD Trondheim Vaernes-ORD Chicago O'Hare Intl

26h 35m2 stops Kastrup Copenhagen Lisbon Humberto Delgado

$975Multiple Airlines

Tue, Dec 15 - Tue, Dec 22

6:30 pm - 12:40 amORD Chicago O'Hare Intl-TRD Trondheim Vaernes

23h 10m3 stops Reykjavik Keflavik Intl Stockholm Arlanda Kastrup Copenhagen

10:05 pm - 5:20 pmTRD Trondheim Vaernes-ORD Chicago O'Hare Intl

26h 15m3 stops Bergen Flesland Oslo Gardermoen Reykjavik Keflavik Intl

$982Multiple Airlines

Tue, Dec 15 - Tue, Dec 22

7:50 pm - 11:45 amORD Chicago O'Hare Intl-TRD Trondheim Vaernes

33h 55m2 stops Zurich Bergen Flesland

8:00 am - 12:45 pmTRD Trondheim Vaernes-ORD Chicago O'Hare Intl

35h 45m3 stops Tromso/Langnes Narvik Evenes Zurich

$1,609Multiple Airlines

Thu, Mar 25 - Sat, Apr 3

7:50 pm - 11:45 amORD Chicago O'Hare Intl-TRD Trondheim Vaernes

33h 55m2 stops Zurich Bergen Flesland

8:00 am - 12:45 pmTRD Trondheim Vaernes-ORD Chicago O'Hare Intl

35h 45m3 stops Tromso/Langnes Narvik Evenes Zurich

$1,613Multiple Airlines

Thu, Mar 25 - Sat, Apr 3

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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

Feb 1

ORD7:10 pmChicago O'Hare Intl

22h 30m

1 stop

TRD12:40 amTrondheim Vaernes

Feb 5

TRD7:55 pmTrondheim Vaernes

27h 50m

1 stop

ORD4:45 pmChicago O'Hare Intl

$536

Scandinavian Airlines

Feb 1

ORD7:10 pmChicago O'Hare Intl

22h 30m

1 stop

TRD12:40 amTrondheim Vaernes

Feb 5

TRD9:15 pmTrondheim Vaernes

26h 30m

2 stops

ORD4:45 pmChicago O'Hare Intl

$540

Scandinavian Airlines

Feb 1

ORD7:10 pmChicago O'Hare Intl

15h 45m

2 stops

TRD5:55 pmTrondheim Vaernes

Feb 5

TRD6:25 amTrondheim Vaernes

17h 20m

2 stops

ORD4:45 pmChicago O'Hare Intl

$546

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

Cheapest round-trip

ChicagoTrondheim

ORD Chicago O'Hare Intl - TRD Trondheim Vaernes

ORDTRD

Chicago O'Hare Intl

Mon 2/1

7:10 pm-12:40 am

1 stop22h 30m

Trondheim Vaernes

Fri 2/5

7:55 pm-4:45 pm

1 stop27h 50m

$536

Quickest round-trip

ChicagoTrondheim

ORD Chicago O'Hare Intl - TRD Trondheim Vaernes

ORDTRD

Chicago O'Hare Intl

Mon 2/1

7:10 pm-12:40 am

1 stop22h 30m

Trondheim Vaernes

Fri 2/5

9:15 pm-4:45 pm

2 stops26h 30m

$540

ChicagoTrondheim

ORD Chicago O'Hare Intl - TRD Trondheim Vaernes

ORDTRD

Chicago O'Hare Intl

Mon 2/1

7:10 pm-2:30 pm

1 stop12h 20m

Trondheim Vaernes

Fri 2/5

8:30 am-4:45 pm

3 stops39h 15m

$540

ChicagoTrondheim

ORD Chicago O'Hare Intl - TRD Trondheim Vaernes

ORDTRD

Chicago O'Hare Intl

Tue 12/15

6:30 pm-12:40 am

3 stops23h 10m

Trondheim Vaernes

Tue 12/22

7:55 pm-3:30 pm

2 stops26h 35m

$975

ChicagoTrondheim

ORD Chicago O'Hare Intl - TRD Trondheim Vaernes

ORDTRD

Chicago O'Hare Intl

Tue 12/15

6:30 pm-12:40 am

3 stops23h 10m

Trondheim Vaernes

Tue 12/22

10:05 pm-5:20 pm

3 stops26h 15m

$982

ChicagoTrondheim

ORD Chicago O'Hare Intl - TRD Trondheim Vaernes

ORDTRD

Chicago O'Hare Intl

Thu 3/25

7:50 pm-11:45 am

2 stops33h 55m

Trondheim Vaernes

Sat 4/3

8:00 am-12:45 pm

3 stops35h 45m

$1,609

ChicagoTrondheim

ORD Chicago O'Hare Intl - TRD Trondheim Vaernes

ORDTRD

Chicago O'Hare Intl

Thu 3/25

7:50 pm-11:45 am

2 stops33h 55m

Trondheim Vaernes

Sat 4/3

8:00 am-12:45 pm

3 stops35h 45m

$1,613

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Best Price Found	$536
Fastest flight time	12h 20m
Direct flights	None

The best flight deal from Chicago O'Hare Intl Airport to Trondheim found on momondo in the last 72 hours is $536

The fastest flight from Chicago O'Hare Intl Airport to Trondheim takes 12h 20m

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

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Trondheim

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 20m.
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 2026, 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 $458	Free Cancellation	Rating 7.4 2,030 reviews		Search Scandinavian Airlines flights

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Trondheim

How do I get Price Alerts for flights from Chicago O'Hare Intl Airport to Trondheim?
Price Alerts will notify you by email when the price for flights to Trondheim from Chicago O'Hare Intl Airport decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.
How can I save money on flights from Chicago O'Hare Intl Airport to Trondheim with momondo?
By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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.