HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Illinois

$462+ Cheap flights from Trondheim (TRD) to Illinois

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
TRD — ORD
Dec 23 — Dec 301
Mon 12/23
Mon 12/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Trondheim to Illinois with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Trondheim to Illinois

Discover tips and strategies to find the most affordable flight options for your journey from Trondheim (TRD) to Illinois (USIL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 18, 2024.

Round-trip from

$462
(FlightHub)
From Trondheim Vaernes to Illinois
Search Deals

Find flight deals from Trondheim to Illinois

Cheapest flights from Trondheim to Illinois
Explore the most affordable flight options available from Trondheim to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

This Flightsearch deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightsearch is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/266:35 pmTRD - ORD
2 stops28h 15mScandinavian Airlines
Mon 12/307:10 pmORD - TRD
1 stop31h 50mScandinavian Airlines
Deal found 12/17$573
This Ticket deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/266:15 amTRD - ORD
2 stops19h 33mKLM
Mon 12/304:25 pmORD - TRD
1 stop23h 25mKLM
Deal found 12/17$823
This Flightnetwork deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/269:45 pmTRD - ORD
2 stops25h 05mMultiple Airlines
Mon 12/307:10 pmORD - TRD
2 stops37h 55mMultiple Airlines
Deal found 12/17$977

Find flights from Trondheim to Illinois within your budget

Customize your flight search to find flights from Trondheim to Illinois 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, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

TrondheimChicago

TRD - ORD

TRDORD

Trondheim Vaernes

Tue 1/14

6:35 pm-3:50 pm

2 stops52h 15m

Chicago O'Hare Intl

Tue 1/21

7:05 am-10:40 pm

2 stops32h 35m

$462

TrondheimChicago

TRD - ORD

TRDORD

Trondheim Vaernes

Tue 1/14

5:10 pm-2:30 pm

1 stop28h 20m

Chicago O'Hare Intl

Tue 1/21

4:58 pm-4:40 pm

2 stops16h 42m

$468

TrondheimChicago

TRD - ORD

TRDORD

Trondheim Vaernes

Mon 6/9

2:40 pm-2:25 pm

3 stops54h 45m

$471

TrondheimChicago

TRD - ORD

TRDORD

Trondheim Vaernes

Mon 6/9

9:00 am-5:25 pm

1 stop15h 25m

$552

TrondheimChicago

TRD - ORD

TRDORD

Trondheim Vaernes

Mon 6/9

7:55 pm-4:10 pm

2 stops27h 15m

$565

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Best time to book a flight from Trondheim to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Trondheim with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Trondheim to Illinois

Get recent, data-driven insights about flights from Trondheim to Illinois including ideal travel times, pricing trends, and more.

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated December 18, 2024.
See what other customers who have flown with Scandinavian Airlines and KLM from Trondheim to Illinois have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,349 reviews

Crew

8.4

Food

7.3

Comfort

7.7

Entertainment

7.2

Boarding

7.9

Overall

7.8

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

KLM
7.8
Good
1,349 reviews
KLM
7.8
Good
1,349 reviews

Crew

8.4

Food

7.3

Comfort

7.7

Entertainment

7.2

Boarding

7.9

Overall

7.8

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Finnair
7.7
Good
1,285 reviews
KLM
7.8
Good
1,349 reviews

Crew

8.4

Food

7.3

Comfort

7.7

Entertainment

7.2

Boarding

7.9

Overall

7.8

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Scandinavian Airlines
7.3
Good
1,309 reviews
KLM
7.8
Good
1,349 reviews

Crew

8.4

Food

7.3

Comfort

7.7

Entertainment

7.2

Boarding

7.9

Overall

7.8

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Related info for your journey

Find useful and relevant information for your journey from Trondheim to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Trondheim to Illinois?

    If you book a flight to Illinois from Trondheim, you will be flying from Vaernes, which is the city’s only airport. Trondheim Vaernes (TRD) is located 16.4 mi from the center of Trondheim.

  • Can I find deals for flights from Trondheim to Illinois that include hotel bookings?

    Yes. In addition to deals on Trondheim to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Trondheim to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Trondheim to Illinois.

  • Can I find deals for business class flights from Trondheim to Illinois?

    Yes. Cheapflights offers flight deals from Trondheim to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Trondheim to Illinois?

    Currently, September is the cheapest month in which you can book a flight from Trondheim to Illinois (average of $232). Flying from Trondheim to Illinois in June is currently the most expensive (average of $308). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Trondheim to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
Oslo Gardermoen to Newark flights
Oslo Gardermoen to John F Kennedy Intl flights
Oslo Gardermoen to LaGuardia flights
Oslo Gardermoen to Miami flights
Oslo Gardermoen to Fort Lauderdale flights
Oslo Gardermoen to West Palm Beach flights
Oslo Gardermoen to Los Angeles flights
Sandefjord to John F Kennedy Intl flights
Sandefjord to Newark flights
Oslo Gardermoen to Orlando flights
Oslo Gardermoen to Hobby flights
Sandefjord to Los Angeles flights
Oslo Gardermoen to Raleigh flights
Oslo Gardermoen to San Francisco flights
Oslo Gardermoen to O'Hare Intl flights
Oslo Gardermoen to Las Vegas flights
Oslo Gardermoen to Dallas/Fort Worth flights
Oslo Gardermoen to Stewart flights
Oslo Gardermoen to Boston flights
Oslo Gardermoen to Seattle flights
Oslo Gardermoen to George Bush Intcntl flights
Bergen to John F Kennedy Intl flights
Oslo Gardermoen to Denver flights
Oslo Gardermoen to Dulles Intl flights
Bergen to Newark flights
Oslo Gardermoen to Honolulu flights
Stavanger to Newark flights
Stavanger to John F Kennedy Intl flights
Oslo Gardermoen to Minneapolis flights
Oslo Gardermoen to San Diego flights
Oslo Gardermoen to Reagan-National flights
Sandefjord to Boston flights
Trondheim to Newark flights
Trondheim to John F Kennedy Intl flights
Sandefjord to San Francisco flights
Oslo Gardermoen to Nashville flights
Oslo Gardermoen to Baltimore flights
Oslo Gardermoen to Philadelphia flights
Trondheim to Los Angeles flights
Bergen to Las Vegas flights
Bergen to Los Angeles flights
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.