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Cheap flights from Trondheim to Chicago from $434

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 9/22. 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

KLM Logo
12:05 pm - 2:10 pmTRD-ORD
33h 05m1 stop
KLM Logo
4:15 pm - 4:30 pmORD-TRD
17h 15m1 stop
$434KLM
Find Deal
Mon, Sep 22 - Fri, Sep 26
Scandinavian Airlines Logo
7:45 pm - 4:45 pmTRD-ORD
28h 00m1 stop
Scandinavian Airlines Logo
7:20 pm - 9:40 amORD-TRD
31h 20m1 stop
$464Scandinavian Airlines
Find Deal
Thu, Nov 13 - Mon, Nov 17
Scandinavian Airlines Logo
7:45 pm - 4:45 pmTRD-ORD
28h 00m1 stop
Scandinavian Airlines Logo
7:20 pm - 7:05 pmORD-TRD
16h 45m1 stop
$465Scandinavian Airlines
Find Deal
Thu, Nov 13 - Mon, Nov 17
Scandinavian Airlines Logo
7:45 pm - 4:45 pmTRD-ORD
28h 00m1 stop
Scandinavian Airlines Logo
7:20 pm - 7:05 pmORD-TRD
16h 45m1 stop
$467Scandinavian Airlines
Find Deal
Thu, Nov 13 - Mon, Nov 17
Scandinavian Airlines Logo
7:15 am - 4:45 pmTRD-ORD
16h 30m2 stops
Scandinavian Airlines Logo
7:20 pm - 9:40 amORD-TRD
31h 20m1 stop
$477Scandinavian Airlines
Find Deal
Thu, Nov 13 - Mon, Nov 17
Scandinavian Airlines Logo
7:45 am - 4:45 pmTRD-ORD
16h 00m2 stops
Scandinavian Airlines Logo
7:20 pm - 7:05 pmORD-TRD
16h 45m1 stop
$479Scandinavian Airlines
Find Deal
Thu, Nov 13 - Mon, Nov 17
Scandinavian Airlines Logo
7:45 am - 4:45 pmTRD-ORD
16h 00m2 stops
Scandinavian Airlines Logo
7:20 pm - 9:40 amORD-TRD
31h 20m1 stop
$481Scandinavian Airlines
Find Deal
Thu, Nov 13 - Mon, Nov 17
Delta Logo
6:00 am - 9:25 pmTRD-ORD
22h 25m2 stops
Delta Logo
4:15 pm - 11:30 amORD-TRD
12h 15m1 stop
$489Delta
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Mon, Sep 22 - Fri, Sep 26
Finnair Logo
9:00 am - 1:50 pmTRD-ORD
35h 50m2 stops
Finnair Logo
5:40 pm - 7:25 pmORD-TRD
18h 45m2 stops
$509Finnair
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Mon, Sep 22 - Fri, Sep 26
Logo
9:00 am - 7:25 amTRD-ORD
29h 25m3 stops
Logo
1:59 pm - 7:25 pmORD-TRD
22h 26m2 stops
$763
Find Deal
Mon, Sep 22 - Fri, Sep 26

Scandinavian Airlines flights from Trondheim to Chicago O'Hare Intl Airport

Our best Scandinavian Airlines deals on Trondheim to Chicago O'Hare Intl Airport flight tickets
Scandinavian Airlines
Nov 13
TRD7:45 pmTrondheim Vaernes
28h 00m
1 stop
ORD4:45 pmChicago O'Hare Intl
Nov 17
ORD7:20 pmChicago O'Hare Intl
31h 20m
1 stop
TRD9:40 amTrondheim Vaernes
$464
Find similar
Scandinavian Airlines
Nov 13
TRD7:45 pmTrondheim Vaernes
28h 00m
1 stop
ORD4:45 pmChicago O'Hare Intl
Nov 17
ORD7:20 pmChicago O'Hare Intl
16h 45m
1 stop
TRD7:05 pmTrondheim Vaernes
$465
Find similar
Scandinavian Airlines
Nov 13
TRD7:45 pmTrondheim Vaernes
28h 00m
1 stop
ORD4:45 pmChicago O'Hare Intl
Nov 17
ORD7:20 pmChicago O'Hare Intl
16h 45m
1 stop
TRD7:05 pmTrondheim Vaernes
$467
Find similar

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
Sep 22
TRD12:05 pmTrondheim Vaernes
33h 05m
1 stop
ORD2:10 pmChicago O'Hare Intl
Sep 26
ORD4:15 pmChicago O'Hare Intl
17h 15m
1 stop
TRD4:30 pmTrondheim Vaernes
$434
Find similar
KLM
Sep 22
TRD12:05 pmTrondheim Vaernes
33h 05m
1 stop
ORD2:10 pmChicago O'Hare Intl
Sep 26
ORD4:15 pmChicago O'Hare Intl
12h 15m
1 stop
TRD11:30 amTrondheim Vaernes
$4,916
Find similar

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 July 31, 2025.
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

TrondheimChicago

TRD - ORD

TRDORD

Trondheim Vaernes

Mon 9/22

12:05 pm-2:10 pm

1 stop33h 05m

Chicago O'Hare Intl

Fri 9/26

4:15 pm-4:30 pm

1 stop17h 15m

$434

TrondheimChicago

TRD - ORD

TRDORD

Trondheim Vaernes

Thu 11/13

7:45 pm-4:45 pm

1 stop28h 00m

Chicago O'Hare Intl

Mon 11/17

7:20 pm-9:40 am

1 stop31h 20m

$464

TrondheimChicago

TRD - ORD

TRDORD

Trondheim Vaernes

Thu 11/13

7:45 pm-4:45 pm

1 stop28h 00m

Chicago O'Hare Intl

Mon 11/17

7:20 pm-7:05 pm

1 stop16h 45m

$465

TrondheimChicago

TRD - ORD

TRDORD

Trondheim Vaernes

Thu 11/13

7:45 pm-4:45 pm

1 stop28h 00m

Chicago O'Hare Intl

Mon 11/17

7:20 pm-7:05 pm

1 stop16h 45m

$467

TrondheimChicago

TRD - ORD

TRDORD

Trondheim Vaernes

Thu 11/13

7:15 am-4:45 pm

2 stops16h 30m

Chicago O'Hare Intl

Mon 11/17

7:20 pm-9:40 am

1 stop31h 20m

$477

TrondheimChicago

TRD - ORD

TRDORD

Trondheim Vaernes

Thu 11/13

7:45 am-4:45 pm

2 stops16h 00m

Chicago O'Hare Intl

Mon 11/17

7:20 pm-7:05 pm

1 stop16h 45m

$479

TrondheimChicago

TRD - ORD

TRDORD

Trondheim Vaernes

Thu 11/13

7:45 am-4:45 pm

2 stops16h 00m

Chicago O'Hare Intl

Mon 11/17

7:20 pm-9:40 am

1 stop31h 20m

$481

TrondheimChicago

TRD - ORD

TRDORD

Trondheim Vaernes

Mon 9/22

6:00 am-9:25 pm

2 stops22h 25m

Chicago O'Hare Intl

Fri 9/26

4:15 pm-11:30 am

1 stop12h 15m

$489

TrondheimChicago

TRD - ORD

TRDORD

Trondheim Vaernes

Mon 9/22

9:00 am-1:50 pm

2 stops35h 50m

Chicago O'Hare Intl

Fri 9/26

5:40 pm-7:25 pm

2 stops18h 45m

$509

TrondheimChicago

TRD - ORD

TRDORD

Trondheim Vaernes

Mon 9/22

9:00 am-7:25 am

3 stops29h 25m

Chicago O'Hare Intl

Fri 9/26

1:59 pm-7:25 pm

2 stops22h 26m

$763

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

Best Price Found

$434

Fastest flight time

15h 30m

Direct flights

None
The best flight deal from Trondheim to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $434
The fastest flight from Trondheim to Chicago O'Hare Intl Airport takes 15h 30m
There are no direct flights from Trondheim to Chicago O'Hare Intl Airport. Popular non-direct route for this connection is Trondheim Vaernes Airport - Chicago O'Hare Intl Airport.
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  • 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 30m 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.

  • 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
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Rockford
Schaumburg
South Haven
Merrillville
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Rosemont
Kenosha
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Joliet
Oak Brook
Racine
Hammond
Tinley Park
Elgin
Orland Park
Aurora
Janesville
Benton Harbor

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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