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Tromsø

$432+ Cheap flights from Illinois to Tromsø (TOS)

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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — TOS
Feb 16 — Feb 231
Mon 2/16
Mon 2/23
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 January 17, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$471
(oojo)
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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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 January 17, 2026.

This oojo deal was found by Cheapflights users on 1/15. 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.
Mon 2/237:20 pm
ORD
-
TOS
3 stops32h 40m
Scandinavian Airlines
Tue 3/35:55 pm
TOS
-
ORD
3 stops29h 50m
Scandinavian Airlines
Deal found 1/15$432
This oojo deal was found by Cheapflights users on 1/16. 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.
Wed 4/227:15 pm
ORD
-
TOS
2 stops20h 15m
Scandinavian Airlines
Wed 5/66:00 am
TOS
-
ORD
2 stops17h 10m
Scandinavian Airlines
Deal found 1/16$454
This FlightHub deal was found by Cheapflights users on 1/16. 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.
Wed 4/227:15 pm
ORD
-
TOS
2 stops32h 05m
Scandinavian Airlines
Tue 5/57:10 pm
TOS
-
ORD
2 stops28h 00m
Scandinavian Airlines
Deal found 1/16$463
This oojo deal was found by Cheapflights users on 1/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/118:20 pm
ORD
-
TOS
2 stops21h 30m
Scandinavian Airlines
Thu 3/196:00 am
TOS
-
ORD
2 stops17h 45m
Scandinavian Airlines
Deal found 1/17$471
This FlightHub deal was found by Cheapflights users on 1/16. 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.
Sat 10/248:20 pm
ORD
-
TOS
2 stops33h 35m
Scandinavian Airlines
Sat 10/317:30 am
TOS
-
ORD
2 stops40h 15m
Scandinavian Airlines
Deal found 1/16$492
This Scandinavian Airlines deal was found by Cheapflights users on 1/16. 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.
Mon 4/207:15 pm
ORD
-
TOS
1 stop12h 05m
Scandinavian Airlines
Wed 5/68:30 am
TOS
-
ORD
2 stops14h 40m
Scandinavian Airlines
Deal found 1/16$509
This KAYAK deal was found by Cheapflights users on 1/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/207:15 pm
ORD
-
TOS
2 stops16h 25m
Scandinavian Airlines
Tue 5/56:00 pm
TOS
-
ORD
3 stops29h 10m
Scandinavian Airlines
Deal found 1/16$515
This KAYAK deal was found by Cheapflights users on 1/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/207:15 pm
ORD
-
TOS
2 stops20h 15m
Scandinavian Airlines
Sat 5/97:05 pm
TOS
-
ORD
2 stops52h 05m
Scandinavian Airlines
Deal found 1/16$527
This KAYAK deal was found by Cheapflights users on 1/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/257:15 pm
ORD
-
TOS
2 stops33h 35m
Scandinavian Airlines
Mon 5/48:30 am
TOS
-
ORD
2 stops14h 40m
Scandinavian Airlines
Deal found 1/16$547
This KAYAK deal was found by Cheapflights users on 1/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/207:15 pm
ORD
-
TOS
1 stop12h 05m
Scandinavian Airlines
Thu 5/77:10 pm
TOS
-
ORD
2 stops28h 00m
Scandinavian Airlines
Deal found 1/16$559

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 January 17, 2026.
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

Mon 2/23

7:20 pm-11:50 pm

2 stops21h 30m

Tromso/Langnes

Tue 3/3

8:10 pm-4:45 pm

2 stops27h 35m

$432

ChicagoTromsø

ORD - TOS

ORDTOS

Chicago O'Hare Intl

Wed 3/11

8:20 pm-11:00 am

3 stops32h 40m

Tromso/Langnes

Thu 3/19

6:00 am-5:45 pm

2 stops17h 45m

$471

ChicagoTromsø

ORD - TOS

ORDTOS

Chicago O'Hare Intl

Wed 4/1

7:15 pm-10:30 pm

2 stops20h 15m

Tromso/Langnes

Wed 4/8

6:00 am-4:10 pm

2 stops17h 10m

$621

ChicagoTromsø

ORD - TOS

ORDTOS

Chicago O'Hare Intl

Fri 2/13

7:20 pm-1:15 pm

2 stops34h 55m

Tromso/Langnes

Fri 2/20

11:40 am-4:45 pm

3 stops36h 05m

$650

ChicagoTromsø

ORD - TOS

ORDTOS

Chicago O'Hare Intl

Sun 1/25

7:10 pm-11:00 am

3 stops32h 50m

Tromso/Langnes

Thu 1/29

11:40 am-4:55 pm

3 stops36h 15m

$653

ChicagoTromsø

ORD - TOS

ORDTOS

Chicago O'Hare Intl

Tue 3/10

10:40 am-6:40 pm

2 stops26h 00m

Tromso/Langnes

Sat 3/14

7:30 am-5:45 pm

2 stops16h 15m

$701

ChicagoTromsø

ORD - TOS

ORDTOS

Chicago O'Hare Intl

Wed 5/20

9:25 pm-2:25 pm

2 stops34h 00m

$534

ChicagoTromsø

ORD - TOS

ORDTOS

Chicago O'Hare Intl

Wed 5/20

5:10 pm-6:40 pm

2 stops18h 30m

$609

ChicagoTromsø

ORD - TOS

ORDTOS

Chicago O'Hare Intl

Wed 5/20

9:30 pm-9:55 am

2 stops29h 25m

$617

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/16

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

How much does it cost to fly round-trip from Illinois to Tromsø?

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.

  • How long is the flight from Illinois to Tromsø?

    There are many flights that can get you from Illinois to Tromsø in 21h 30m. Fly via Scandinavian Airlines to get the fastest option. Airlines will cover a distance of 3898 mi.

  • 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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Alternative routes for Illinois to Tromsø

See prices for flight routes from nearby airports that may be better suited for you.
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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 January 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$426Average$586FlexibilityNo cancel feeOn-time77%

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