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 are 2 operators available for flights from Illinois to Trondheim Vaernes Airport as of October 2025.

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.

$422 Cheap Flights from Illinois to Trondheim in 2025/26

1 adult

0 bags

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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.

7:10 am - 9:40 amORD-TRD

19h 30m2 stops

7:15 am - 4:45 pmTRD-ORD

16h 30m2 stops

$422Scandinavian Airlines

Find Deal

Thu, Nov 13 - Mon, Nov 17

7:10 am - 9:40 amORD-TRD

19h 30m2 stops

5:30 am - 4:45 pmTRD-ORD

18h 15m1 stop

$423Scandinavian Airlines

Find Deal

Thu, Nov 13 - Mon, Nov 17

7:20 pm - 6:00 pmORD-TRD

15h 40m2 stops

6:35 pm - 4:45 pmTRD-ORD

53h 10m2 stops

$426Scandinavian Airlines

Find Deal

Mon, Dec 1 - Mon, Dec 8

7:20 pm - 9:40 amORD-TRD

31h 20m1 stop

6:35 pm - 4:45 pmTRD-ORD

53h 10m2 stops

$427Scandinavian Airlines

Find Deal

Mon, Dec 1 - Mon, Dec 8

7:10 am - 9:40 amORD-TRD

19h 30m2 stops

5:30 am - 4:45 pmTRD-ORD

18h 15m1 stop

$453Scandinavian Airlines

Find Deal

Thu, Nov 13 - Mon, Nov 17

7:10 am - 9:40 amORD-TRD

19h 30m2 stops

6:45 am - 4:45 pmTRD-ORD

17h 00m2 stops

$456Scandinavian Airlines

Find Deal

Thu, Nov 13 - Mon, Nov 17

7:20 pm - 12:40 amORD-TRD

22h 20m1 stop

10:20 am - 4:45 pmTRD-ORD

13h 25m1 stop

$470Scandinavian Airlines

Find Deal

Mon, Dec 1 - Mon, Dec 8

7:20 pm - 12:40 amORD-TRD

22h 20m1 stop

5:30 am - 4:45 pmTRD-ORD

18h 15m1 stop

$506Scandinavian Airlines

Find Deal

Thu, Nov 13 - Mon, Nov 17

6:30 pm - 11:35 amORD-TRD

34h 05m3 stops

6:25 am - 5:20 pmTRD-ORD

17h 55m3 stops

$698Multiple Airlines

Find Deal

Mon, Dec 1 - Mon, Dec 8

2:20 pm - 9:05 amORD-TRD

35h 45m3 stops

6:25 am - 5:20 pmTRD-ORD

17h 55m2 stops

$1,051Multiple Airlines

Find Deal

Mon, Dec 1 - Mon, Dec 8

Scandinavian Airlines flights from Illinois to Trondheim

Our best Scandinavian Airlines deals on Illinois to Trondheim flight tickets

Scandinavian Airlines

Nov 13

ORD7:10 amChicago O'Hare Intl

19h 30m

2 stops

TRD9:40 amTrondheim Vaernes

Nov 17

TRD7:15 amTrondheim Vaernes

16h 30m

2 stops

ORD4:45 pmChicago O'Hare Intl

$422

Find similar

Scandinavian Airlines

Nov 13

ORD7:10 amChicago O'Hare Intl

19h 30m

2 stops

TRD9:40 amTrondheim Vaernes

Nov 17

TRD5:30 amTrondheim Vaernes

18h 15m

1 stop

ORD4:45 pmChicago O'Hare Intl

$423

Find similar

Scandinavian Airlines

Dec 1

ORD7:20 pmChicago O'Hare Intl

15h 40m

2 stops

TRD6:00 pmTrondheim Vaernes

Dec 8

TRD6:35 pmTrondheim Vaernes

53h 10m

2 stops

ORD4:45 pmChicago O'Hare Intl

$426

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Thu 11/13

7:10 am-9:40 am

2 stops19h 30m

Trondheim Vaernes

Mon 11/17

7:15 am-4:45 pm

2 stops16h 30m

$422

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Thu 11/13

7:10 am-9:40 am

2 stops19h 30m

Trondheim Vaernes

Mon 11/17

5:30 am-4:45 pm

1 stop18h 15m

$423

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Mon 12/1

7:20 pm-6:00 pm

2 stops15h 40m

Trondheim Vaernes

Mon 12/8

6:35 pm-4:45 pm

2 stops53h 10m

$426

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Mon 12/1

7:20 pm-9:40 am

1 stop31h 20m

Trondheim Vaernes

Mon 12/8

6:35 pm-4:45 pm

2 stops53h 10m

$427

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Thu 11/13

7:10 am-9:40 am

2 stops19h 30m

Trondheim Vaernes

Mon 11/17

5:30 am-4:45 pm

1 stop18h 15m

$453

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Thu 11/13

7:10 am-9:40 am

2 stops19h 30m

Trondheim Vaernes

Mon 11/17

6:45 am-4:45 pm

2 stops17h 00m

$456

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Mon 12/1

7:20 pm-12:40 am

1 stop22h 20m

Trondheim Vaernes

Mon 12/8

10:20 am-4:45 pm

1 stop13h 25m

$470

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Thu 11/13

7:20 pm-12:40 am

1 stop22h 20m

Trondheim Vaernes

Mon 11/17

5:30 am-4:45 pm

1 stop18h 15m

$506

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Mon 12/1

6:30 pm-11:35 am

3 stops34h 05m

Trondheim Vaernes

Mon 12/8

6:25 am-5:20 pm

3 stops17h 55m

$698

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Mon 12/1

2:20 pm-9:05 am

3 stops35h 45m

Trondheim Vaernes

Mon 12/8

6:25 am-5:20 pm

2 stops17h 55m

$1,051

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Illinois 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 Illinois 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.

Cheap Illinois to Trondheim flight deals and tips

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

Direct flights	None

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 are 2 operators available for flights from Illinois to Trondheim Vaernes Airport as of October 2025.
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 $501	Free Cancellation	Rating 7.4 1,514 reviews		Search Scandinavian Airlines flights
KLM	PriceFrom $520	Free Cancellation	Rating 7.8 1,389 reviews		Search KLM flights

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.