How do I get Price Alerts for flights from Illinois to Trondheim?

You can take advantage of momondo’s Price Alerts by first searching for your flights to Illinois from Trondheim . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

How can I save money on flights from Illinois to Trondheim with momondo?

With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

How does momondo find its flight prices?

We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

When did momondo last update prices for flights from Illinois to Trondheim Vaernes Airport?

Prices for flights from Illinois to Trondheim Vaernes Airport are updated daily.

How many operators does momondo search for flights from Illinois to Trondheim Vaernes Airport?

There is 1 operator available for flights from Illinois to Trondheim Vaernes Airport as of January 2026.

How old do you have to be to fly from Illinois to Trondheim Vaernes Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois 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.

$359 Cheap Flights from Illinois to Trondheim in 2026

1 adult

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Find the cheapest flights from Illinois to Trondheim

Round-trip

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:20 pm - 2:30 pm

ORD

TRD

12h 10m1 stop

6:35 pm - 4:45 pm

TRD

ORD

29h 10m2 stops

$359Scandinavian Airlines

Mon, Feb 2 - Tue, Feb 17

7:20 pm - 5:50 pm

ORD

TRD

15h 30m2 stops

6:35 pm - 4:45 pm

TRD

ORD

29h 10m2 stops

$364Scandinavian Airlines

Mon, Feb 2 - Tue, Feb 17

7:20 pm - 2:30 pm

ORD

TRD

12h 10m1 stop

7:45 pm - 4:45 pm

TRD

ORD

28h 00m1 stop

$383Scandinavian Airlines

Mon, Feb 2 - Tue, Feb 17

7:20 pm - 3:30 pm

ORD

TRD

13h 10m2 stops

9:35 am - 4:45 pm

TRD

ORD

14h 10m2 stops

$399Scandinavian Airlines

Wed, Feb 25 - Mon, Mar 2

7:20 pm - 2:30 pm

ORD

TRD

12h 10m1 stop

7:45 pm - 4:45 pm

TRD

ORD

28h 00m1 stop

$427Scandinavian Airlines

Wed, Jan 28 - Sun, Feb 1

7:20 pm - 2:30 pm

ORD

TRD

12h 10m1 stop

9:40 pm - 4:45 pm

TRD

ORD

26h 05m2 stops

$430Scandinavian Airlines

Wed, Jan 28 - Sun, Feb 1

7:10 pm - 12:40 am

ORD

TRD

22h 30m1 stop

10:20 am - 4:55 pm

TRD

ORD

13h 35m1 stop

$505Scandinavian Airlines

Sun, Jan 25 - Thu, Jan 29

7:20 pm - 6:00 pm

ORD

TRD

15h 40m2 stops

8:20 am - 4:55 pm

TRD

ORD

15h 35m2 stops

$506Scandinavian Airlines

Wed, Jan 28 - Sun, Feb 1

7:10 pm - 2:30 pm

ORD

TRD

12h 20m1 stop

2:50 pm - 4:55 pm

TRD

ORD

33h 05m3 stops

$508Scandinavian Airlines

Sun, Jan 25 - Thu, Jan 29

7:20 pm - 9:30 pm

ORD

TRD

19h 10m2 stops

3:00 pm - 4:45 pm

TRD

ORD

32h 45m3 stops

$566Multiple Airlines

Mon, Feb 2 - Tue, Feb 17

Scandinavian Airlines flights from Illinois to Trondheim

Our best Scandinavian Airlines deals on Illinois to Trondheim flight tickets

Scandinavian Airlines

Feb 2

ORD7:20 pmChicago O'Hare Intl

12h 10m

1 stop

TRD2:30 pmTrondheim Vaernes

Feb 17

TRD6:35 pmTrondheim Vaernes

29h 10m

2 stops

ORD4:45 pmChicago O'Hare Intl

$359

Scandinavian Airlines

Feb 2

ORD7:20 pmChicago O'Hare Intl

15h 30m

2 stops

TRD5:50 pmTrondheim Vaernes

Feb 17

TRD6:35 pmTrondheim Vaernes

29h 10m

2 stops

ORD4:45 pmChicago O'Hare Intl

$364

Scandinavian Airlines

Feb 2

ORD7:20 pmChicago O'Hare Intl

12h 10m

1 stop

TRD2:30 pmTrondheim Vaernes

Feb 17

TRD7:45 pmTrondheim Vaernes

28h 00m

1 stop

ORD4:45 pmChicago O'Hare Intl

$383

Delta flights from Illinois to Trondheim

Our best Delta deals on Illinois to Trondheim flight tickets

Delta

May 18

ORD4:50 pmChicago O'Hare Intl

11h 45m

1 stop

TRD11:35 amTrondheim Vaernes

Jun 8

TRD6:00 amTrondheim Vaernes

15h 30m

1 stop

ORD2:30 pmChicago O'Hare Intl

$784

Delta

May 18

ORD4:50 pmChicago O'Hare Intl

11h 45m

1 stop

TRD11:35 amTrondheim Vaernes

Jun 8

TRD6:00 amTrondheim Vaernes

20h 43m

2 stops

ORD7:43 pmChicago O'Hare Intl

$794

Delta

May 18

ORD4:50 pmChicago O'Hare Intl

11h 45m

1 stop

TRD11:35 amTrondheim Vaernes

Jun 7

TRD12:10 pmTrondheim Vaernes

18h 45m

2 stops

ORD11:55 pmChicago O'Hare Intl

$871

Fly from

Fly to

Route

Depart

Return

Price

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Mon 2/2

7:20 pm-2:30 pm

1 stop12h 10m

Trondheim Vaernes

Tue 2/17

6:35 pm-4:45 pm

2 stops29h 10m

$359

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Mon 2/2

7:20 pm-5:50 pm

2 stops15h 30m

Trondheim Vaernes

Tue 2/17

6:35 pm-4:45 pm

2 stops29h 10m

$364

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Mon 2/2

7:20 pm-2:30 pm

1 stop12h 10m

Trondheim Vaernes

Tue 2/17

7:45 pm-4:45 pm

1 stop28h 00m

$383

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Wed 2/25

7:20 pm-3:30 pm

2 stops13h 10m

Trondheim Vaernes

Mon 3/2

9:35 am-4:45 pm

2 stops14h 10m

$399

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Wed 1/28

7:20 pm-2:30 pm

1 stop12h 10m

Trondheim Vaernes

Sun 2/1

7:45 pm-4:45 pm

1 stop28h 00m

$427

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Wed 1/28

7:20 pm-2:30 pm

1 stop12h 10m

Trondheim Vaernes

Sun 2/1

9:40 pm-4:45 pm

2 stops26h 05m

$430

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Sun 1/25

7:10 pm-12:40 am

1 stop22h 30m

Trondheim Vaernes

Thu 1/29

10:20 am-4:55 pm

1 stop13h 35m

$505

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Wed 1/28

7:20 pm-6:00 pm

2 stops15h 40m

Trondheim Vaernes

Sun 2/1

8:20 am-4:55 pm

2 stops15h 35m

$506

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Sun 1/25

7:10 pm-2:30 pm

1 stop12h 20m

Trondheim Vaernes

Thu 1/29

2:50 pm-4:55 pm

3 stops33h 05m

$508

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Mon 2/2

7:20 pm-9:30 pm

2 stops19h 10m

Trondheim Vaernes

Tue 2/17

3:00 pm-4:45 pm

3 stops32h 45m

$566

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Illinois to Trondheim flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Trondheim

Fastest flight time	12h 10m
Direct flights	None

The fastest flight from Illinois to Trondheim takes 12h 10m

There are no direct flights from Illinois to Trondheim. There are no popular flight routes from Illinois to Trondheim.

Search flight deals

When did momondo last update prices for flights from Illinois to Trondheim Vaernes Airport?
Prices for flights from Illinois to Trondheim Vaernes Airport are updated daily.
How many operators does momondo search for flights from Illinois to Trondheim Vaernes Airport?
There is 1 operator available for flights from Illinois to Trondheim Vaernes Airport as of January 2026.
How old do you have to be to fly from Illinois to Trondheim Vaernes Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois 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.

Best airlines flying from Illinois to Trondheim

Compare and see reviews for airlines that fly from Illinois to Trondheim with momondo

Airline	Rating	Free Cancellation	Price
Scandinavian Airlines	PriceFrom $477	Free Cancellation	Rating 7.3 1,635 reviews		Search Scandinavian Airlines flights

How do I get Price Alerts for flights from Illinois to Trondheim?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Illinois from Trondheim. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from Illinois to Trondheim with momondo?
With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.
How does momondo find its flight prices?
We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Illinois to Trondheim. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Trondheim from Illinois which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Illinois to Trondheim flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Trondheim, momondo offers a useful price alert feature which will track prices for flights to Trondheim from Illinois and alert you when they change.