What is the cheapest airline that flies from Illinois to Trondheim Vaernes?

Delta is the most popular carrier operating from Illinois to Trondheim Vaernes

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 August 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.

$413 Cheap Flights from Illinois to Trondheim in 2025

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Find the cheapest flights from Illinois to Trondheim

Round-trip

One-way

Cheap round-trip flights

7:20 pm - 7:05 pmORD-TRD

16h 45m1 stop

7:45 am - 4:45 pmTRD-ORD

16h 00m2 stops

$413Scandinavian Airlines

Find Deal

Thu, Nov 13 - Mon, Nov 17

7:20 pm - 4:20 pmORD-TRD

14h 00m2 stops

6:25 am - 4:45 pmTRD-ORD

17h 20m2 stops

$419Scandinavian Airlines

Find Deal

Thu, Nov 13 - Mon, Nov 17

7:20 pm - 12:40 amORD-TRD

22h 20m1 stop

6:50 am - 4:45 pmTRD-ORD

16h 55m2 stops

$425Scandinavian Airlines

Find Deal

Thu, Nov 13 - Mon, Nov 17

7:20 pm - 5:20 pmORD-TRD

15h 00m2 stops

7:45 am - 4:45 pmTRD-ORD

16h 00m2 stops

$430Scandinavian Airlines

Find Deal

Thu, Nov 13 - Mon, Nov 17

7:20 pm - 7:05 pmORD-TRD

16h 45m1 stop

10:20 am - 4:45 pmTRD-ORD

13h 25m1 stop

$456Scandinavian Airlines

Find Deal

Thu, Nov 13 - Mon, Nov 17

7:20 pm - 7:05 pmORD-TRD

16h 45m1 stop

10:20 am - 4:45 pmTRD-ORD

13h 25m1 stop

$461Scandinavian Airlines

Find Deal

Thu, Nov 13 - Mon, Nov 17

4:40 pm - 11:30 amORD-TRD

11h 50m1 stop

12:05 pm - 2:10 pmTRD-ORD

33h 05m1 stop

$812KLM

Find Deal

Wed, Sep 24 - Thu, Oct 2

4:40 pm - 10:50 pmORD-TRD

23h 10m1 stop

5:05 pm - 2:10 pmTRD-ORD

28h 05m1 stop

$813KLM

Find Deal

Wed, Sep 24 - Thu, Oct 2

2:05 pm - 11:30 amORD-TRD

14h 25m2 stops

6:00 am - 2:10 pmTRD-ORD

15h 10m1 stop

$817KLM

Find Deal

Wed, Sep 24 - Thu, Oct 2

4:00 pm - 5:15 pmORD-TRD

18h 15m3 stops

5:45 am - 7:55 pmTRD-ORD

21h 10m3 stops

$872

Find Deal

Mon, Sep 29 - Mon, Oct 6

Scandinavian Airlines flights from Illinois to Trondheim

Our best Scandinavian Airlines deals on Illinois to Trondheim flight tickets

Scandinavian Airlines

Nov 13

ORD7:20 pmChicago O'Hare Intl

16h 45m

1 stop

TRD7:05 pmTrondheim Vaernes

Nov 17

TRD7:45 amTrondheim Vaernes

16h 00m

2 stops

ORD4:45 pmChicago O'Hare Intl

$413

Find similar

Scandinavian Airlines

Nov 13

ORD7:20 pmChicago O'Hare Intl

14h 00m

2 stops

TRD4:20 pmTrondheim Vaernes

Nov 17

TRD6:25 amTrondheim Vaernes

17h 20m

2 stops

ORD4:45 pmChicago O'Hare Intl

$419

Find similar

Scandinavian Airlines

Nov 13

ORD7:20 pmChicago O'Hare Intl

22h 20m

1 stop

TRD12:40 amTrondheim Vaernes

Nov 17

TRD6:50 amTrondheim Vaernes

16h 55m

2 stops

ORD4:45 pmChicago O'Hare Intl

$425

Find similar

KLM flights from Illinois to Trondheim

Our best KLM deals on Illinois to Trondheim flight tickets

KLM

Sep 24

ORD4:40 pmChicago O'Hare Intl

11h 50m

1 stop

TRD11:30 amTrondheim Vaernes

Oct 2

TRD12:05 pmTrondheim Vaernes

33h 05m

1 stop

ORD2:10 pmChicago O'Hare Intl

$812

Find similar

KLM

Sep 24

ORD4:40 pmChicago O'Hare Intl

23h 10m

1 stop

TRD10:50 pmTrondheim Vaernes

Oct 2

TRD5:05 pmTrondheim Vaernes

28h 05m

1 stop

ORD2:10 pmChicago O'Hare Intl

$813

Find similar

KLM

Sep 24

ORD2:05 pmChicago O'Hare Intl

14h 25m

2 stops

TRD11:30 amTrondheim Vaernes

Oct 2

TRD6:00 amTrondheim Vaernes

15h 10m

1 stop

ORD2:10 pmChicago O'Hare Intl

$817

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Thu 11/13

7:20 pm-7:05 pm

1 stop16h 45m

Trondheim Vaernes

Mon 11/17

7:45 am-4:45 pm

2 stops16h 00m

$413

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Thu 11/13

7:20 pm-4:20 pm

2 stops14h 00m

Trondheim Vaernes

Mon 11/17

6:25 am-4:45 pm

2 stops17h 20m

$419

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

6:50 am-4:45 pm

2 stops16h 55m

$425

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Thu 11/13

7:20 pm-5:20 pm

2 stops15h 00m

Trondheim Vaernes

Mon 11/17

7:45 am-4:45 pm

2 stops16h 00m

$430

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Thu 11/13

7:20 pm-7:05 pm

1 stop16h 45m

Trondheim Vaernes

Mon 11/17

10:20 am-4:45 pm

1 stop13h 25m

$456

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Thu 11/13

7:20 pm-7:05 pm

1 stop16h 45m

Trondheim Vaernes

Mon 11/17

10:20 am-4:45 pm

1 stop13h 25m

$461

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Wed 9/24

4:40 pm-11:30 am

1 stop11h 50m

Trondheim Vaernes

Thu 10/2

12:05 pm-2:10 pm

1 stop33h 05m

$812

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Wed 9/24

4:40 pm-10:50 pm

1 stop23h 10m

Trondheim Vaernes

Thu 10/2

5:05 pm-2:10 pm

1 stop28h 05m

$813

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Wed 9/24

2:05 pm-11:30 am

2 stops14h 25m

Trondheim Vaernes

Thu 10/2

6:00 am-2:10 pm

1 stop15h 10m

$817

ChicagoTrondheim

ORD - TRD

ORDTRD

Chicago O'Hare Intl

Mon 9/29

4:00 pm-5:15 pm

3 stops18h 15m

Trondheim Vaernes

Mon 10/6

5:45 am-7:55 pm

3 stops21h 10m

$872

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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

Prices

Airlines

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

Best Price Found	$1,931
Fastest flight time	11h 50m
Direct flights	None
Airports in Trondheim	1 airport

The best one-way flight to Trondheim from Illinois in the past 72 hours is $1,931. The best round-trip flight deal from Illinois to Trondheim found on momondo in the last 72 hours is $413.

The fastest flight from Illinois to Trondheim takes 11h 50m

There are no direct flights from Illinois to Trondheim. Popular non-direct route for this connection is Chicago O'Hare Intl Airport - Trondheim Vaernes Airport.

There is 1 airport near Trondheim: Trondheim Vaernes (TRD)

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 August 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 1,469 reviews		Search Scandinavian Airlines flights
KLM	PriceFrom $520	Free Cancellation	Rating 7.8 1,384 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.