$353+ Cheap flights from Illinois to Tromsø (TOS)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Illinois to Tromsø 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 Illinois to Tromsø
Keep the following information in mind while searching for Illinois to Tromsø flight deals. Data was last updated junio 12, 2025.
Round-trip from | $544 (oojo) |
|---|---|
One-way from | $353 (Mytrip) |
Popular in | June |
Cheapest in | February |
Average price | $1,096 |
Find flight deals from Illinois to Tromsø
Cheapest flights from Illinois to TromsøExplore the most affordable flight options available from Illinois to Tromsø. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.
Explore the most affordable flight options available from Illinois to Tromsø. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.
This oojo deal was found by Cheapflights users on 6/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This FlightHub deal was found by Cheapflights users on 6/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 6/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Trip.com deal was found by Cheapflights users on 6/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois to Tromsø 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 junio 12, 2025.
Use the filters below to find and compare flights from Illinois to Tromsø that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
ChicagoTromsø
ORD - TOS
ORDTOS
Chicago O'Hare Intl
dom. 7/27
7:15 pm-11:30 am
1 stop33h 15m
Tromso/Langnes
dom. 8/3
7:05 am-4:10 pm
2 stops40h 05m
ChicagoTromsø
ORD - TOS
ORDTOS
Chicago O'Hare Intl
dom. 7/27
7:25 pm-8:30 am
3 stops30h 05m
Tromso/Langnes
dom. 8/3
11:25 am-9:15 pm
3 stops16h 50m
ChicagoTromsø
ORD - TOS
ORDTOS
Chicago O'Hare Intl
sáb. 7/26
4:00 pm-1:00 pm
1 stop14h 00m
Tromso/Langnes
sáb. 8/2
4:35 pm-12:30 pm
1 stop26h 55m
ChicagoTromsø
ORD - TOS
ORDTOS
Chicago O'Hare Intl
dom. 7/27
9:30 pm-7:25 am
1 stop26h 55m
Tromso/Langnes
dom. 8/3
6:50 pm-5:50 pm
1 stop30h 00m
ChicagoTromsø
ORD - TOS
ORDTOS
Chicago O'Hare Intl
lun. 9/15
7:25 pm-9:45 pm
3 stops19h 20m
ChicagoTromsø
ORD - TOS
ORDTOS
Chicago O'Hare Intl
sáb. 7/26
5:10 pm-2:20 pm
1 stop14h 10m
ChicagoTromsø
ORD - TOS
ORDTOS
Chicago O'Hare Intl
sáb. 7/26
2:00 pm-2:20 pm
2 stops17h 20m
ChicagoTromsø
ORD - TOS
ORDTOS
Chicago O'Hare Intl
lun. 9/15
6:10 pm-10:10 pm
2 stops21h 00m
ChicagoTromsø
ORD - TOS
ORDTOS
Chicago O'Hare Intl
lun. 9/15
4:00 pm-2:15 pm
1 stop15h 15m
Best time to book a flight from Illinois to Tromsø
Have a flexible travel schedule? Discover the best time to fly to Tromsø from Illinois with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Illinois to Tromsø
What is the cheapest time of day to fly from IL to TOS?
Find hourly flight availability from Illinois to Tromsø. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Tromsø as you normally would.
Rainfall in Tromsø by month
Plan your trip to Tromsø by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Tromsø ranges from 1.8 - 5.1 inches per month. October is typically the wettest month, when rainfall can reach 5.1 in. May is typically the driest time to visit Tromsø when rainfall is around 1.8 in.
Temperature in Tromsø by month
Plan your trip to Tromsø by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Tromsø, 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 53.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).
Reviews of airlines servicing Tromsø
Get insights into the airlines that provide service to Tromsø. 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 Tromsø. Reviews last updated junio 12, 2025.
Food
Entertainment
Boarding
Overall
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Food
Entertainment
Boarding
Overall
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Food
Entertainment
Boarding
Overall
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Food
Entertainment
Boarding
Overall
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Food
Entertainment
Boarding
Overall
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Food
Entertainment
Boarding
Overall
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Related info for your journey
Find useful and relevant information for your journey from Illinois to Tromsø. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Illinois to Tromsø
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Illinois to Tromsø
Discover the top airline that operate flights from Illinois to Tromsø. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$429 | Average$683 | FlexibilityNo cancel fee | On-time77% |