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Tromsø

$575+ 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 6/17. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — TOS
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
1 adult, Economy
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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 April 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$623
(Finnair)

One-way from

$575
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$768
Provider with most accurate pricing for Chicago (CHI)-Tromso/Langnes flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Tromso/Langnes flights.
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From Illinois to Tromso/Langnes
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One-way flight from Illinois to Tromso/Langnes
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Highest demand for flights based on searches. 36% potential increase in price ($445 potential increase over avg. RT price).
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Cheapest flight prices on average. 10% potential price decrease ($70 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Illinois to Tromsø

Cheapest flights from Illinois to Tromsø
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 April 2, 2025.

This Scandinavian Airlines deal was found by Cheapflights users on 4/1. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/27:30 amORD - TOS
2 stops26h 15mScandinavian Airlines
Wed 12/107:45 pmTOS - ORD
2 stops28h 00mScandinavian Airlines
Deal found 4/1$613
This Finnair deal was found by Cheapflights users on 4/1. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/154:44 pmORD - TOS
2 stops18h 31mFinnair
Thu 5/228:05 amTOS - ORD
1 stop16h 45mFinnair
Deal found 4/1$621
This Finnair deal was found by Cheapflights users on 4/1. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/28:45 pmORD - TOS
3 stops29h 55mMultiple Airlines
Wed 12/108:55 amTOS - ORD
2 stops19h 21mMultiple Airlines
Deal found 4/1$629
This Travelis deal was found by Cheapflights users on 3/31. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/199:40 pmORD - TOS
2 stops19h 05mLOT
Mon 4/286:30 amTOS - ORD
2 stops20h 10mLOT
Deal found 3/31$1,820

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 April 2, 2025.
Use the filters below to find and compare flights from Illinois to Tromsø that are best for you.

Fly from

Illinois

Fly to

Tromsø

Route

Depart

Return

Price

ChicagoTromsø

ORD - TOS

ORDTOS

Chicago O'Hare Intl

Thu 5/15

4:44 pm-6:15 pm

2 stops18h 31m

Tromso/Langnes

Thu 5/22

8:05 am-5:50 pm

1 stop16h 45m

$621

ChicagoTromsø

ORD - TOS

ORDTOS

Chicago O'Hare Intl

Sat 4/19

4:55 pm-4:30 pm

1 stop16h 35m

Tromso/Langnes

Mon 4/28

6:50 pm-7:22 pm

2 stops31h 32m

$717

ChicagoTromsø

ORD - TOS

ORDTOS

Chicago O'Hare Intl

Sat 4/19

9:40 pm-11:45 pm

2 stops19h 05m

Tromso/Langnes

Mon 4/28

6:30 am-7:40 pm

2 stops20h 10m

$1,820

ChicagoTromsø

ORD - TOS

ORDTOS

Chicago O'Hare Intl

Tue 6/17

5:51 am-6:20 pm

3 stops29h 29m

$575

ChicagoTromsø

ORD - TOS

ORDTOS

Chicago O'Hare Intl

Tue 6/17

4:00 pm-2:15 pm

1 stop15h 15m

$900

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

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.
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.

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 April 2, 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 April 2, 2025.
LOT
7.6
Good
1,065 reviews

Overall

7.6

Entertainment

7.0

Boarding

7.6

Crew

8.2

Comfort

7.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.
LOT
7.6
Good
1,065 reviews
LOT
7.6
Good
1,065 reviews

Overall

7.6

Entertainment

7.0

Boarding

7.6

Crew

8.2

Comfort

7.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.
Finnair
7.6
Good
1,267 reviews
LOT
7.6
Good
1,065 reviews

Overall

7.6

Entertainment

7.0

Boarding

7.6

Crew

8.2

Comfort

7.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.
Lufthansa
6.7
Okay
6,963 reviews
LOT
7.6
Good
1,065 reviews

Overall

7.6

Entertainment

7.0

Boarding

7.6

Crew

8.2

Comfort

7.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.

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.

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

    Tromso/Langnes (TOS) is the airport you will fly into if you book a flight from Illinois to Tromsø. It is only a 2.5 mi journey from Tromso/Langnes (TOS) to Tromsø’s city center.

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

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

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

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

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

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

See more FAQs

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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 April 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$429Average$659FlexibilityNo cancel feeOn-time77%

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