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Tromsø

$431+ Cheap flights from Chicago (CHI) 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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — TOS
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
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Cheap flight deals from Chicago to Tromsø

Cheapest flights from Chicago to Tromsø
Explore the most affordable flight options available from Chicago to Tromsø. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

This oojo deal was found by Cheapflights users on 12/21. 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.
Thu 12/257:20 pmORD - TOS
2 stops17h 10mScandinavian Airlines
Tue 12/305:10 pmTOS - ORD
2 stops30h 35mScandinavian Airlines
Deal found 12/21$1,222
This Cheapflightsfares deal was found by Cheapflights users on 12/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:25 pmORD - TOS
2 stops32h 45mLufthansa
Wed 12/314:20 pmTOS - ORD
2 stops28h 50mLufthansa
Deal found 12/21$1,442
This Kiwi.com deal was found by Cheapflights users on 12/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:50 pmORD - TOS
1 stop32h 20mMultiple Airlines
Wed 12/314:20 pmTOS - ORD
1 stop25h 50mMultiple Airlines
Deal found 12/21$1,536
This KAYAK deal was found by Cheapflights users on 12/21. 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.
Thu 12/256:50 pmORD - TOS
1 stop32h 20mSWISS
Tue 12/302:20 pmTOS - ORD
2 stops30h 50mSWISS
Deal found 12/21$1,568
This Expedia deal was found by Cheapflights users on 12/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:40 pmORD - TOS
2 stops59h 05mMultiple Airlines
Tue 12/309:30 amTOS - ORD
3 stops38h 30mMultiple Airlines
Deal found 12/21$1,904
This KAYAK deal was found by Cheapflights users on 12/22. 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 12/276:50 pmORD - TOS
1 stop36h 25mSWISS
Mon 1/53:15 pmTOS - ORD
2 stops32h 45mSWISS
Deal found 12/22$1,935
This Gurufare deal was found by Cheapflights users on 12/21. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/279:50 pmORD - TOS
2 stops33h 25mMultiple Airlines
Mon 1/53:15 pmTOS - ORD
2 stops29h 55mMultiple Airlines
Deal found 12/21$1,936
This KAYAK deal was found by Cheapflights users on 12/21. 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 12/277:20 pmORD - TOS
2 stops21h 05mScandinavian Airlines
Mon 1/55:55 pmTOS - ORD
3 stops53h 50mScandinavian Airlines
Deal found 12/21$2,150

Find flight deals from Chicago to Tromsø

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Tromsø (TOS). 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 23, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$400
(FlightHub)
Provider with most accurate pricing for Chicago (CHI)-Tromso/Langnes flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Tromso/Langnes flights.
Search Deals
From Chicago (CHI) to Tromso/Langnes
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago 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 December 23, 2025.
Use the filters below to find and compare flights from Chicago to Tromsø that are best for you.

Fly from

Chicago

Fly to

Tromsø

Route

Depart

Return

Price

ChicagoTromsø

ORD - TOS

ORDTOS

Chicago O'Hare Intl

Wed 2/4

7:20 pm-11:50 pm

2 stops21h 30m

Tromso/Langnes

Wed 2/11

8:10 pm-4:45 pm

2 stops27h 35m

$431

ChicagoTromsø

ORD - TOS

ORDTOS

Chicago O'Hare Intl

Mon 2/16

7:20 pm-11:00 am

3 stops32h 40m

Tromso/Langnes

Thu 2/19

11:40 am-4:45 pm

3 stops36h 05m

$434

ChicagoTromsø

ORD - TOS

ORDTOS

Chicago O'Hare Intl

Wed 1/14

7:20 pm-11:00 am

3 stops32h 40m

Tromso/Langnes

Mon 1/19

5:55 pm-4:45 pm

3 stops53h 50m

$460

ChicagoTromsø

ORD - TOS

ORDTOS

Chicago O'Hare Intl

Mon 3/16

8:20 pm-8:30 pm

2 stops18h 10m

Tromso/Langnes

Fri 3/20

6:00 am-5:45 pm

2 stops17h 45m

$461

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

7:50 pm-4:55 pm

1 stop28h 05m

$469

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

Compare providers for flights from Chicago to Tromsø

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to Tromsø in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago-Tromsø flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Chicago-Tromsø flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Chicago-Tromsø flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-Tromsø flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Tromsø flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Chicago to Tromsø

Have a flexible travel schedule? Discover the best time to fly to Tromsø from Chicago 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 Chicago to Tromsø

What is the cheapest time of day to fly from CHI to TOS?

Find hourly flight availability from Chicago 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 December 23, 2025.

When flying from Chicago to Tromsø, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 60% versus a flight at noon.

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 December 23, 2025.
Read through reviews of airlines operating flights from Chicago to Tromsø, such as Scandinavian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Scandinavian Airlines
7.4
Good
1,620 reviews

Overall

7.4

Boarding

7.6

Comfort

7.3

Crew

8.0

Entertainment

6.7

Food

6.7

Reviews

1 / 20
8.0
Excellent

Kent,Aug 2025

CPH - SEA

When I got to Copenhagen, my two suitcases were missing from Monday 1030. I got them back Friday after five in the afternoon. My flight from Copenhagen to Seattle did not make the connection from Seattle to Honolulu
Scandinavian Airlines
7.4
Good
1,620 reviews
Scandinavian Airlines
7.4
Good
1,620 reviews

Overall

7.4

Boarding

7.6

Comfort

7.3

Crew

8.0

Entertainment

6.7

Food

6.7

Reviews

1 / 20
8.0
Excellent

Kent,Aug 2025

CPH - SEA

When I got to Copenhagen, my two suitcases were missing from Monday 1030. I got them back Friday after five in the afternoon. My flight from Copenhagen to Seattle did not make the connection from Seattle to Honolulu

Related info for your journey

Find useful and relevant information for your journey from Chicago 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 Chicago?

    Most people fly into Tromso/Langnes (TOS) if they book a flight to Tromsø from Chicago. On average, Tromso/Langnes has 0 inbound flights from Chicago per day from 1 airline. Tromso/Langnes is conveniently located just 2.5 mi from Tromsø’s city center.

  • How long is the flight from Chicago to Tromsø?

    A quick flight from Chicago to Tromsø can take about 21h 30m. Scandinavian Airlines provides one of the quickest options available for as low as $431. There are 3898 mi between Chicago and Tromsø.

  • What is the cheapest airline to fly from Chicago to Tromsø round-trip?

    Scandinavian Airlines, at $438, was found to be the cheapest airline from Chicago to Tromsø..

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Chicago 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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Chicago to Tromsø

Discover the top airline that operate flights from Chicago 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 December 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$438Average$587FlexibilityNo cancel feeOn-time77%

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