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 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.

$827 Cheap Flights from Chicago O'Hare Intl Airport to Trondheim in 2026

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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.

8:40 pm - 8:20 am

ORD

TRD

28h 40m

2 stops

7:55 pm - 3:00 pm

TRD

ORD

26h 05m

2 stops

$827Multiple Airlines

Sun, Aug 9 - Sat, Aug 15

9:30 pm - 8:20 am

ORD

TRD

27h 50m

1 stop

7:55 pm - 3:00 pm

TRD

ORD

26h 05m

2 stops

$863Multiple Airlines

Sun, Aug 9 - Sat, Aug 15

4:05 pm - 5:20 pm

ORD

TRD

18h 15m

1 stop

5:55 pm - 12:35 pm

TRD

ORD

25h 40m

1 stop

$943Lufthansa

Sun, Aug 9 - Sat, Aug 15

7:15 pm - 2:25 pm

ORD

TRD

12h 10m

1 stop

5:40 am - 10:39 pm

TRD

ORD

23h 59m

2 stops

$945Scandinavian Airlines

Fri, Jul 3 - Tue, Jul 21

10:29 am - 9:40 am

ORD

TRD

16h 11m

2 stops

5:40 am - 10:39 pm

TRD

ORD

23h 59m

2 stops

$964Scandinavian Airlines

Fri, Jul 3 - Tue, Jul 21

4:05 pm - 5:10 pm

ORD

TRD

18h 05m

2 stops

6:20 pm - 12:55 pm

TRD

ORD

25h 35m

1 stop

$967Lufthansa

Fri, Jul 17 - Fri, Jul 24

4:20 pm - 11:40 am

ORD

TRD

12h 20m

1 stop

5:10 pm - 2:30 pm

TRD

ORD

28h 20m

1 stop

$998KLM

Fri, Jul 3 - Tue, Jul 21

7:15 pm - 11:25 pm

ORD

TRD

21h 10m

2 stops

7:45 pm - 9:59 pm

TRD

ORD

33h 14m

2 stops

$1,016Scandinavian Airlines

Fri, Jul 17 - Fri, Jul 24

9:40 pm - 5:10 pm

ORD

TRD

12h 30m

1 stop

6:20 pm - 7:55 pm

TRD

ORD

32h 35m

1 stop

$1,028Lufthansa

Fri, Jul 17 - Fri, Jul 24

10:25 pm - 7:05 pm

ORD

TRD

13h 40m

2 stops

5:35 pm - 7:15 pm

TRD

ORD

32h 40m

3 stops

$1,029Multiple Airlines

Sun, Aug 9 - Sat, Aug 15

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

Jul 3

ORD7:15 pmChicago O'Hare Intl

12h 10m

1 stop

TRD2:25 pmTrondheim Vaernes

Jul 21

TRD5:40 amTrondheim Vaernes

23h 59m

2 stops

ORD10:39 pmChicago O'Hare Intl

$945

Scandinavian Airlines

Jul 3

ORD10:29 amChicago O'Hare Intl

16h 11m

2 stops

TRD9:40 amTrondheim Vaernes

Jul 21

TRD5:40 amTrondheim Vaernes

23h 59m

2 stops

ORD10:39 pmChicago O'Hare Intl

$964

Scandinavian Airlines

Jul 17

ORD7:15 pmChicago O'Hare Intl

21h 10m

2 stops

TRD11:25 pmTrondheim Vaernes

Jul 24

TRD7:45 pmTrondheim Vaernes

33h 14m

2 stops

ORD9:59 pmChicago O'Hare Intl

$1,016

Lufthansa flights from Chicago O'Hare Intl Airport to Trondheim

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

Lufthansa

Aug 9

ORD4:05 pmChicago O'Hare Intl

18h 15m

1 stop

TRD5:20 pmTrondheim Vaernes

Aug 15

TRD5:55 pmTrondheim Vaernes

25h 40m

1 stop

ORD12:35 pmChicago O'Hare Intl

$943

Lufthansa

Jul 17

ORD4:05 pmChicago O'Hare Intl

18h 05m

2 stops

TRD5:10 pmTrondheim Vaernes

Jul 24

TRD6:20 pmTrondheim Vaernes

25h 35m

1 stop

ORD12:55 pmChicago O'Hare Intl

$967

Lufthansa

Jul 17

ORD9:40 pmChicago O'Hare Intl

12h 30m

1 stop

TRD5:10 pmTrondheim Vaernes

Jul 24

TRD6:20 pmTrondheim Vaernes

32h 35m

1 stop

ORD7:55 pmChicago O'Hare Intl

$1,028

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 - TRD

ORDTRD

Chicago O'Hare Intl

Sun 8/9

8:40 pm-8:20 am

2 stops28h 40m

Trondheim Vaernes

Sat 8/15

7:55 pm-3:00 pm

2 stops26h 05m

$827

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Sun 8/9

9:30 pm-8:20 am

1 stop27h 50m

Trondheim Vaernes

Sat 8/15

7:55 pm-3:00 pm

2 stops26h 05m

$863

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Sun 8/9

4:05 pm-5:20 pm

1 stop18h 15m

Trondheim Vaernes

Sat 8/15

5:55 pm-12:35 pm

1 stop25h 40m

$943

Quickest round-trip

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Fri 7/3

7:15 pm-2:25 pm

1 stop12h 10m

Trondheim Vaernes

Tue 7/21

5:40 am-10:39 pm

2 stops23h 59m

$945

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Fri 7/3

10:29 am-9:40 am

2 stops16h 11m

Trondheim Vaernes

Tue 7/21

5:40 am-10:39 pm

2 stops23h 59m

$964

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Fri 7/17

4:05 pm-5:10 pm

2 stops18h 05m

Trondheim Vaernes

Fri 7/24

6:20 pm-12:55 pm

1 stop25h 35m

$967

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Fri 7/3

4:20 pm-11:40 am

1 stop12h 20m

Trondheim Vaernes

Tue 7/21

5:10 pm-2:30 pm

1 stop28h 20m

$998

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Fri 7/17

7:15 pm-11:25 pm

2 stops21h 10m

Trondheim Vaernes

Fri 7/24

7:45 pm-9:59 pm

2 stops33h 14m

$1,016

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Fri 7/17

9:40 pm-5:10 pm

1 stop12h 30m

Trondheim Vaernes

Fri 7/24

6:20 pm-7:55 pm

1 stop32h 35m

$1,028

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Sun 8/9

10:25 pm-7:05 pm

2 stops13h 40m

Trondheim Vaernes

Sat 8/15

5:35 pm-7:15 pm

3 stops32h 40m

$1,029

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

Fastest flight time	12h 10m
Direct flights	None

The fastest flight from Chicago O'Hare Intl Airport to Trondheim takes 12h 10m

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 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 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.

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.