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Cheap flights from Trondheim to Chicago from $673

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Trondheim to Chicago departing on 5/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:00 am - 2:15 pm
TRD
-
ORD
15h 15m
1 stop
Delta Logo
9:25 am - 11:35 am
ORD
-
TRD
19h 10m
2 stops
$673Delta
Sun, May 17 - Sun, May 24
Delta Logo
6:00 am - 6:15 pm
TRD
-
ORD
19h 15m
2 stops
Delta Logo
9:25 am - 11:35 am
ORD
-
TRD
19h 10m
2 stops
$678Delta
Sun, May 17 - Sun, May 24
KLM Logo
12:10 pm - 2:30 pm
TRD
-
ORD
33h 20m
1 stop
KLM Logo
4:20 pm - 11:35 am
ORD
-
TRD
12h 15m
1 stop
$763KLM
Sun, May 17 - Sun, May 24
Scandinavian Airlines Logo
6:25 pm - 9:56 pm
TRD
-
ORD
34h 31m
2 stops
Scandinavian Airlines Logo
6:31 pm - 2:25 pm
ORD
-
TRD
36h 54m
2 stops
$806Scandinavian Airlines
Fri, May 15 - Tue, May 19
KLM Logo
6:00 am - 2:15 pm
TRD
-
ORD
15h 15m
1 stop
KLM Logo
4:20 pm - 11:35 am
ORD
-
TRD
12h 15m
1 stop
$853KLM
Fri, May 15 - Tue, May 19
Scandinavian Airlines Logo
10:15 am - 4:10 pm
TRD
-
ORD
12h 55m
1 stop
Scandinavian Airlines Logo
6:31 pm - 2:25 pm
ORD
-
TRD
36h 54m
2 stops
$874Scandinavian Airlines
Fri, May 15 - Tue, May 19
Scandinavian Airlines Logo
6:25 pm - 9:56 pm
TRD
-
ORD
34h 31m
2 stops
Scandinavian Airlines Logo
10:30 am - 9:40 am
ORD
-
TRD
16h 10m
2 stops
$876Scandinavian Airlines
Fri, May 15 - Tue, May 19
Delta Logo
6:00 am - 9:20 pm
TRD
-
ORD
22h 20m
2 stops
Delta Logo
4:20 pm - 11:35 am
ORD
-
TRD
12h 15m
1 stop
$911Delta
Fri, May 15 - Tue, May 19
Scandinavian Airlines Logo
10:15 am - 4:10 pm
TRD
-
ORD
12h 55m
1 stop
Scandinavian Airlines Logo
7:15 pm - 2:25 pm
ORD
-
TRD
12h 10m
1 stop
$960Scandinavian Airlines
Fri, May 15 - Tue, May 19
Multiple Airlines Logo
8:25 am - 9:25 pm
TRD
-
ORD
20h 00m
3 stops
Multiple Airlines Logo
7:25 pm - 8:55 am
ORD
-
TRD
30h 30m
3 stops
$1,108Multiple Airlines
Fri, May 15 - Tue, May 19

KLM flights from Trondheim to Chicago O'Hare Intl Airport

Our best KLM deals on Trondheim to Chicago O'Hare Intl Airport flight tickets
KLM
May 21
TRD12:10 pmTrondheim Vaernes
33h 05m
1 stop
ORD2:15 pmChicago O'Hare Intl
May 26
ORD4:20 pmChicago O'Hare Intl
12h 15m
1 stop
TRD11:35 amTrondheim Vaernes
$644
KLM
May 17
TRD12:10 pmTrondheim Vaernes
33h 20m
1 stop
ORD2:30 pmChicago O'Hare Intl
May 24
ORD4:20 pmChicago O'Hare Intl
12h 15m
1 stop
TRD11:35 amTrondheim Vaernes
$763

Delta flights from Trondheim to Chicago O'Hare Intl Airport

Our best Delta deals on Trondheim to Chicago O'Hare Intl Airport flight tickets
Delta
May 17
TRD6:00 amTrondheim Vaernes
15h 15m
1 stop
ORD2:15 pmChicago O'Hare Intl
May 24
ORD9:25 amChicago O'Hare Intl
19h 10m
2 stops
TRD11:35 amTrondheim Vaernes
$673
Delta
May 21
TRD6:00 amTrondheim Vaernes
17h 29m
2 stops
ORD4:29 pmChicago O'Hare Intl
May 26
ORD4:20 pmChicago O'Hare Intl
12h 15m
1 stop
TRD11:35 amTrondheim Vaernes
$677
Delta
May 17
TRD6:00 amTrondheim Vaernes
19h 15m
2 stops
ORD6:15 pmChicago O'Hare Intl
May 24
ORD9:25 amChicago O'Hare Intl
19h 10m
2 stops
TRD11:35 amTrondheim Vaernes
$678

momondo Fare Finder

 
Customize your flight search to find flights from Trondheim to Chicago O'Hare Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 4, 2026.
Use the filters below to find and compare flights from Trondheim to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TrondheimChicago

TRD - ORD

TRDORD

Trondheim Vaernes

Sun 5/17

6:00 am-2:15 pm

1 stop15h 15m

Chicago O'Hare Intl

Sun 5/24

9:25 am-11:35 am

2 stops19h 10m

$673

TrondheimChicago

TRD - ORD

TRDORD

Trondheim Vaernes

Sun 5/17

6:00 am-6:15 pm

2 stops19h 15m

Chicago O'Hare Intl

Sun 5/24

9:25 am-11:35 am

2 stops19h 10m

$678

TrondheimChicago

TRD - ORD

TRDORD

Trondheim Vaernes

Sun 5/17

12:10 pm-2:30 pm

1 stop33h 20m

Chicago O'Hare Intl

Sun 5/24

4:20 pm-11:35 am

1 stop12h 15m

$763

TrondheimChicago

TRD - ORD

TRDORD

Trondheim Vaernes

Fri 5/15

6:25 pm-9:56 pm

2 stops34h 31m

Chicago O'Hare Intl

Tue 5/19

6:31 pm-2:25 pm

2 stops36h 54m

$806

TrondheimChicago

TRD - ORD

TRDORD

Trondheim Vaernes

Fri 5/15

6:00 am-2:15 pm

1 stop15h 15m

Chicago O'Hare Intl

Tue 5/19

4:20 pm-11:35 am

1 stop12h 15m

$853

TrondheimChicago

TRD - ORD

TRDORD

Trondheim Vaernes

Fri 5/15

10:15 am-4:10 pm

1 stop12h 55m

Chicago O'Hare Intl

Tue 5/19

6:31 pm-2:25 pm

2 stops36h 54m

$874

TrondheimChicago

TRD - ORD

TRDORD

Trondheim Vaernes

Fri 5/15

6:25 pm-9:56 pm

2 stops34h 31m

Chicago O'Hare Intl

Tue 5/19

10:30 am-9:40 am

2 stops16h 10m

$876

TrondheimChicago

TRD - ORD

TRDORD

Trondheim Vaernes

Fri 5/15

6:00 am-9:20 pm

2 stops22h 20m

Chicago O'Hare Intl

Tue 5/19

4:20 pm-11:35 am

1 stop12h 15m

$911
Quickest round-trip

TrondheimChicago

TRD - ORD

TRDORD

Trondheim Vaernes

Fri 5/15

10:15 am-4:10 pm

1 stop12h 55m

Chicago O'Hare Intl

Tue 5/19

7:15 pm-2:25 pm

1 stop12h 10m

$960

TrondheimChicago

TRD - ORD

TRDORD

Trondheim Vaernes

Fri 5/15

8:25 am-9:25 pm

3 stops20h 00m

Chicago O'Hare Intl

Tue 5/19

7:25 pm-8:55 am

3 stops30h 30m

$1,108

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Trondheim to Chicago O'Hare Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Trondheim to Chicago O'Hare Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Trondheim to Chicago O'Hare Intl Airport (TRD to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Trondheim to Chicago O'Hare Intl Airport

Fastest flight time

15h 15m

Direct flights

None
The fastest flight from Trondheim to Chicago O'Hare Intl Airport takes 15h 15m
There are no direct flights from Trondheim to Chicago O'Hare Intl Airport. There are no popular flight routes from Trondheim to Chicago O'Hare Intl Airport.
Search flight deals

Frequently asked questions about flying from Trondheim to Chicago O'Hare Intl Airport

  • How far is Trondheim Vaernes to Chicago O'Hare Intl by plane?

    The distance between Trondheim Vaernes and Chicago O'Hare Intl is about 3909.1 mi. 15h 15m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Trondheim Vaernes Airport to Chicago O'Hare Intl Airport?

    Prices for flights from Trondheim Vaernes Airport to Chicago O'Hare Intl Airport were last updated today.

  • How old do you have to be to fly from Trondheim Vaernes Airport to Chicago O'Hare Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Trondheim Vaernes Airport to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The necessary travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Trondheim to Chicago O'Hare Intl Airport

  • How do I get Price Alerts for flights from Trondheim to Chicago O'Hare Intl Airport?

    Confirm your travel details to search for the latest offers for flights from Trondheim to Chicago O'Hare Intl Airport. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Trondheim to Chicago O'Hare Intl Airport 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 show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
Schaumburg
South Haven
Rockford
Merrillville
Gurnee
Rosemont
Naperville
New Buffalo
Orland Park
Oak Brook
Kenosha
Joliet
Aurora
Janesville
Racine
Hammond
Tinley Park
Elgin
Evanston

Why use momondo?

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

Finding the right flight to Chicago from Trondheim is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Chicago quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Trondheim to Chicago flights to just show those with flexible booking policies.

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

Once all potential Trondheim to Chicago 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 Trondheim to Chicago right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Trondheim to Chicago flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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