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Tromsø

$349+ Cheap flights from Chicago (CHI) 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.
CHI — TOS
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheap 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 July 3, 2025.

Round-trip from

$370
(oojo)

One-way from

$349
(Mytrip)

Popular in

June

Cheapest in

February
From Chicago (CHI) to Tromso/Langnes
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One-way flight from Chicago (CHI) to Tromso/Langnes
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Highest demand for flights based on searches. 18% potential increase in price ($152 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($41 potential savings vs. average RT price).
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Find 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 July 3, 2025.

This oojo deal was found by Cheapflights users on 7/2. 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 10/207:15 pmORD - TOS
3 stops39h 05mScandinavian Airlines
Mon 10/275:55 pmTOS - ORD
3 stops53h 50mScandinavian Airlines
Deal found 7/2$370
This Finnair deal was found by Cheapflights users on 7/3. 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.
Sun 8/179:30 pmORD - TOS
1 stop13h 45mFinnair
Sun 8/246:50 pmTOS - ORD
2 stops35h 53mFinnair
Deal found 7/3$541
This Trip.com deal was found by Cheapflights users on 7/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1410:30 pmORD - TOS
1 stop32h 45mMultiple Airlines
Thu 8/217:10 pmTOS - ORD
1 stop24h 00mMultiple Airlines
Deal found 7/1$749

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 July 3, 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

Mon 10/20

7:15 pm-5:20 pm

3 stops39h 05m

Tromso/Langnes

Mon 10/27

5:55 pm-5:45 pm

3 stops53h 50m

$370

ChicagoTromsø

ORD - TOS

ORDTOS

Chicago O'Hare Intl

Sun 8/17

9:30 pm-6:15 pm

1 stop13h 45m

Tromso/Langnes

Sun 8/24

6:50 pm-11:43 pm

2 stops35h 53m

$541

ChicagoTromsø

ORD - TOS

ORDTOS

Chicago O'Hare Intl

Thu 8/14

10:30 pm-2:15 pm

1 stop32h 45m

Tromso/Langnes

Thu 8/21

7:10 pm-12:10 pm

1 stop24h 00m

$749

ChicagoTromsø

ORD - TOS

ORDTOS

Chicago O'Hare Intl

Mon 9/1

10:30 pm-2:15 pm

1 stop32h 45m

Tromso/Langnes

Sat 9/6

4:35 pm-12:30 pm

1 stop26h 55m

$876

ChicagoTromsø

ORD - TOS

ORDTOS

Chicago O'Hare Intl

Mon 9/15

7:25 pm-10:15 am

3 stops31h 50m

$349

ChicagoTromsø

ORD - TOS

ORDTOS

Chicago O'Hare Intl

Sat 8/16

5:10 pm-2:20 pm

1 stop14h 10m

$434

ChicagoTromsø

ORD - TOS

ORDTOS

Chicago O'Hare Intl

Sat 8/16

11:05 am-2:20 pm

2 stops20h 15m

$438

ChicagoTromsø

ORD - TOS

ORDTOS

Chicago O'Hare Intl

Mon 9/15

4:00 pm-2:15 pm

1 stop15h 15m

$538

ChicagoTromsø

ORD - TOS

ORDTOS

Chicago O'Hare Intl

Sat 8/16

4:05 pm-10:25 am

2 stops59h 20m

$654

ChicagoTromsø

ORD - TOS

ORDTOS

Chicago O'Hare Intl

Fri 8/15

7:15 pm-6:15 pm

3 stops40h 00m

$2,223

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

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 July 3, 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 37% 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 July 3, 2025.
Read through reviews of airlines operating flights from Chicago to Tromsø, such as Delta, KLM, and Finnair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,367 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,306 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,654 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Scandinavian Airlines
7.3
Good
1,416 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What are the cheapest airlines flying from Chicago to Tromsø round-trip?

    Scandinavian Airlines, at $370, was found to be the cheapest airline from Chicago to Tromsø.Alternate airlines to your destination round-trip include Finnair and Lufthansa. Scandinavian Airlines is 46% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Chicago to Tromsø one-way?

    The cheapest airline one-way is KLM, with whom users have recently found tickets for as low as $434. However, be on the lookout for offers from Delta and Lufthansa, as they are both options that can get you from Chicago to Tromsø for a low price.

  • 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

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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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$429Average$687FlexibilityNo cancel feeOn-time77%

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