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 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.

$419 Cheap Flights from Illinois to Trondheim in 2026

Find the cheapest flights from Illinois to Trondheim

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:15 pm - 9:35 am

ORD

TRD

55h 20m

2 stops

5:30 am - 4:45 pm

TRD

ORD

18h 15m

1 stop

$567Scandinavian Airlines

Wed, Nov 4 - Sun, Nov 8

7:15 pm - 2:30 pm

ORD

TRD

12h 15m

1 stop

5:30 am - 4:45 pm

TRD

ORD

18h 15m

1 stop

$607Scandinavian Airlines

Wed, Nov 4 - Sun, Nov 8

7:15 pm - 2:30 pm

ORD

TRD

12h 15m

1 stop

5:30 am - 4:45 pm

TRD

ORD

18h 15m

1 stop

$608Scandinavian Airlines

Wed, Nov 4 - Sun, Nov 8

10:25 pm - 9:20 pm

ORD

TRD

15h 55m

2 stops

8:00 am - 6:15 pm

TRD

ORD

17h 15m

2 stops

$761Multiple Airlines

Sat, Aug 22 - Sat, Aug 29

1:55 pm - 11:35 am

ORD

TRD

14h 40m

2 stops

6:00 am - 2:15 pm

TRD

ORD

15h 15m

1 stop

$774KLM

Tue, Sep 8 - Tue, Sep 15

7:25 pm - 5:15 pm

ORD

TRD

14h 50m

2 stops

8:30 am - 9:25 pm

TRD

ORD

19h 55m

2 stops

$775Multiple Airlines

Wed, Sep 9 - Wed, Sep 16

1:55 pm - 4:35 pm

ORD

TRD

19h 40m

2 stops

6:00 am - 2:15 pm

TRD

ORD

15h 15m

1 stop

$777Delta

Tue, Sep 8 - Tue, Sep 15

10:25 am - 1:20 pm

ORD

TRD

19h 55m

3 stops

1:50 pm - 4:10 pm

TRD

ORD

33h 20m

3 stops

$790Multiple Airlines

Wed, Sep 9 - Wed, Sep 16

7:15 pm - 6:05 pm

ORD

TRD

15h 50m

2 stops

8:00 am - 9:37 pm

TRD

ORD

20h 37m

3 stops

$800Multiple Airlines

Wed, Sep 9 - Wed, Sep 16

10:25 am - 1:20 pm

ORD

TRD

19h 55m

3 stops

1:50 pm - 4:10 pm

TRD

ORD

33h 20m

3 stops

$810Multiple Airlines

Wed, Sep 9 - Wed, Sep 16

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KLM flights from Illinois to Trondheim

Our best KLM deals on Illinois to Trondheim flight tickets

KLM

Sep 8

ORD1:55 pmChicago O'Hare Intl

14h 40m

2 stops

TRD11:35 amTrondheim Vaernes

Sep 15

TRD6:00 amTrondheim Vaernes

15h 15m

1 stop

ORD2:15 pmChicago O'Hare Intl

$774

KLM

Aug 5

ORD4:50 pmChicago O'Hare Intl

11h 45m

1 stop

TRD11:35 amTrondheim Vaernes

Aug 17

TRD6:00 amTrondheim Vaernes

15h 30m

1 stop

ORD2:30 pmChicago O'Hare Intl

$819

KLM

Sep 12

ORD2:00 pmChicago O'Hare Intl

14h 35m

2 stops

TRD11:35 amTrondheim Vaernes

Sep 19

TRD6:00 amTrondheim Vaernes

15h 15m

1 stop

ORD2:15 pmChicago O'Hare Intl

$836

Scandinavian Airlines flights from Illinois to Trondheim

Our best Scandinavian Airlines deals on Illinois to Trondheim flight tickets

Scandinavian Airlines

Nov 4

ORD7:15 pmChicago O'Hare Intl

55h 20m

2 stops

TRD9:35 amTrondheim Vaernes

Nov 8

TRD5:30 amTrondheim Vaernes

18h 15m

1 stop

ORD4:45 pmChicago O'Hare Intl

$567

Scandinavian Airlines

Nov 4

ORD7:15 pmChicago O'Hare Intl

12h 15m

1 stop

TRD2:30 pmTrondheim Vaernes

Nov 8

TRD5:30 amTrondheim Vaernes

18h 15m

1 stop

ORD4:45 pmChicago O'Hare Intl

$607

Scandinavian Airlines

Nov 4

ORD7:15 pmChicago O'Hare Intl

12h 15m

1 stop

TRD2:30 pmTrondheim Vaernes

Nov 8

TRD5:30 amTrondheim Vaernes

18h 15m

1 stop

ORD4:45 pmChicago O'Hare Intl

$608

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Wed 11/4

7:15 pm-9:35 am

2 stops55h 20m

Trondheim Vaernes

Sun 11/8

5:30 am-4:45 pm

1 stop18h 15m

$567

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Wed 11/4

7:15 pm-2:30 pm

1 stop12h 15m

Trondheim Vaernes

Sun 11/8

5:30 am-4:45 pm

1 stop18h 15m

$607

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Wed 11/4

7:15 pm-2:30 pm

1 stop12h 15m

Trondheim Vaernes

Sun 11/8

5:30 am-4:45 pm

1 stop18h 15m

$608

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Sat 8/22

10:25 pm-9:20 pm

2 stops15h 55m

Trondheim Vaernes

Sat 8/29

8:00 am-6:15 pm

2 stops17h 15m

$761

Quickest round-trip

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Tue 9/8

1:55 pm-11:35 am

2 stops14h 40m

Trondheim Vaernes

Tue 9/15

6:00 am-2:15 pm

1 stop15h 15m

$774

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Wed 9/9

7:25 pm-5:15 pm

2 stops14h 50m

Trondheim Vaernes

Wed 9/16

8:30 am-9:25 pm

2 stops19h 55m

$775

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Tue 9/8

1:55 pm-4:35 pm

2 stops19h 40m

Trondheim Vaernes

Tue 9/15

6:00 am-2:15 pm

1 stop15h 15m

$777

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Wed 9/9

10:25 am-1:20 pm

3 stops19h 55m

Trondheim Vaernes

Wed 9/16

1:50 pm-4:10 pm

3 stops33h 20m

$790

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Wed 9/9

7:15 pm-6:05 pm

2 stops15h 50m

Trondheim Vaernes

Wed 9/16

8:00 am-9:37 pm

3 stops20h 37m

$800

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Wed 9/9

10:25 am-1:20 pm

3 stops19h 55m

Trondheim Vaernes

Wed 9/16

1:50 pm-4:10 pm

3 stops33h 20m

$810

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted 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 airline that flies from Illinois to Trondheim Vaernes?

KLM and Delta are the most popular carriers operating from Illinois to Trondheim Vaernes

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	22h 20m
Direct flights	None

The fastest flight from Illinois to Trondheim takes 22h 20m

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

Search flight deals

Frequently asked questions about flying from Illinois to Trondheim

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 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.

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.