What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Tromsø round-trip?

Currently priced at $370, Scandinavian Airlines will fly you from Chicago O'Hare Intl Airport to Tromsø and back. In addition to Scandinavian Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Finnair and Lufthansa - these airlines can fly you to your destination from $541 and $876, respectively. These flights start at 51% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Tromsø one-way?

For one-way options, check prices for KLM. According to our data, you can fly for as low as $434. Users have also found prices from $438 and $538 on Delta and Lufthansa, respectively.

What is the cheapest day to fly from Chicago O'Hare Intl Airport to Tromsø?

Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Tromsø flight should consider departing on Sunday evenings when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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.

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).

What is the cheapest day to fly round-trip from Chicago O'Hare Intl Airport to Tromsø?

It’s generally more expensive to depart on a Saturday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

What is the cheapest month to fly from Chicago O'Hare Intl Airport to Tromsø?

The best pricing can be found in the month of February. Prices to Tromsø from Chicago O'Hare Intl Airport average $692. You can even find prices in February for less than $692, as users have found deals to Tromsø from as low as $420. The month of June appears to be one of the more expensive times to travel to Tromsø from Chicago O'Hare Intl Airport. Flying in the targeted month can save you up to 58%.

What airport do you fly into for flights to Tromsø from Chicago O'Hare Intl?

For a flight from Chicago O'Hare Intl to Tromsø, you will be flying into Tromso/Langnes. Tromso/Langnes (TOS) is just 2.5 mi from the center of the city. Tromso/Langnes is the only Tromsø airport and it handles 0 inbound flights from Chicago O'Hare Intl per day. 1 airline has flights to Tromso/Langnes from Chicago O'Hare Intl on a regular basis.

Can I find deals for flights from O'Hare Intl to Tromsø that include hotel bookings?

Yes. In addition to deals on O'Hare Intl to Tromsø flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from O'Hare Intl to Tromsø?

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

Can I find deals for business class flights from O'Hare Intl to Tromsø?

Yes. Cheapflights offers flight deals from O'Hare Intl 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.

$349+ Flights from Chicago O'Hare Intl Airport to Tromsø

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Cheap flight deals from O'Hare Intl to Tromsø

Round-trip from	$370 (oojo)
One-way from	$349 (Mytrip)
Popular in	July
Cheapest in	December
Average price	$1,086

From Chicago O'Hare Intl to Tromso/Langnes

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One-way flight from Chicago O'Hare Intl to Tromso/Langnes

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Highest demand for flights based on searches. 23% potential increase in price ($243 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from O'Hare Intl to Tromsø

Cheapest flights from O'Hare Intl to Tromsø
Explore the most affordable flight options available from O'Hare Intl to Tromsø. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

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

Sun 8/179:30 pmORD - TOS

1 stop13h 45mFinnair

Sun 8/246:50 pmTOS - ORD

2 stops35h 53mFinnair

Deal found 7/3

$541

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

Best flights from O'Hare Intl to Tromsø
Discover carefully curated flight deals from O'Hare Intl to Tromsø that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 3, 2025.

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

Sun 8/179:30 pmORD - TOS

1 stop13h 45mFinnair

Sun 8/246:50 pmTOS - ORD

2 stops35h 53mFinnair

Deal found 7/3

$541

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

Mon 9/110:30 pmORD - TOS

1 stop32h 45mLufthansa

Sat 9/64:35 pmTOS - ORD

1 stop26h 55mLufthansa

Deal found 7/2

$876

Last-minute flights from O'Hare Intl to Tromsø
Discover last-minute flight deals from O'Hare Intl to Tromsø. Data last updated July 3, 2025 and is based on user searches.

Thu 8/147:15 pmORD - TOS

2 stops18h 30mScandinavian Airlines

Thu 8/217:05 amTOS - ORD

2 stops40h 05mScandinavian Airlines

Deal found 7/1

$555

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

Sat 8/165:10 pmORD - TOS

1 stop14h 10mAir France

Sat 8/231:40 pmTOS - ORD

2 stops56h 20mAir France

Deal found 7/2

$924

Sun 8/179:30 pmORD - TOS

1 stop13h 45mFinnair

Sun 8/246:50 pmTOS - ORD

2 stops35h 53mFinnair

Deal found 7/3

$541

One-way flights from O'Hare Intl to Tromsø
Search for one-way flight options from O'Hare Intl to Tromsø. Find affordable one-way fares based on user searches. Data last updated July 3, 2025.

Mon 9/157:25 pmORD - TOS

3 stops31h 50mMultiple Airlines

Deal found 7/1

$349

Sat 8/165:10 pmORD - TOS

1 stop14h 10mKLM

Deal found 7/2

$434

Sat 8/1611:05 amORD - TOS

2 stops20h 15mDelta

Deal found 7/2

$438

Mon 9/154:00 pmORD - TOS

1 stop15h 15mLufthansa

Deal found 7/1

$538

Sat 8/164:05 pmORD - TOS

2 stops59h 20mSWISS

Deal found 7/2

$654

Fri 8/157:15 pmORD - TOS

3 stops40h 00mScandinavian Airlines

Deal found 7/1

$2,223

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Tromsø that are best for you.

Fly from

Fly to

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 O'Hare Intl to Tromsø

Have a flexible travel schedule? Discover the best time to fly to Tromsø from O'Hare Intl 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 O'Hare Intl Airport to Tromsø

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

One of the essential ways to save on airfare from Chicago O'Hare Intl Airport to Tromsø is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 5% on airfare.

Reviews of airlines servicing Tromsø

See what other customers who have flown with Delta, KLM, and Finnair from Chicago O'Hare Intl Airport to Tromsø have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,982 reviews

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

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

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

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

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

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

What airport do you fly into for flights to Tromsø from Chicago O'Hare Intl?
For a flight from Chicago O'Hare Intl to Tromsø, you will be flying into Tromso/Langnes. Tromso/Langnes (TOS) is just 2.5 mi from the center of the city. Tromso/Langnes is the only Tromsø airport and it handles 0 inbound flights from Chicago O'Hare Intl per day. 1 airline has flights to Tromso/Langnes from Chicago O'Hare Intl on a regular basis.
What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Tromsø round-trip?
Currently priced at $370, Scandinavian Airlines will fly you from Chicago O'Hare Intl Airport to Tromsø and back. In addition to Scandinavian Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Finnair and Lufthansa - these airlines can fly you to your destination from $541 and $876, respectively. These flights start at 51% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Tromsø one-way?
For one-way options, check prices for KLM. According to our data, you can fly for as low as $434. Users have also found prices from $438 and $538 on Delta and Lufthansa, respectively.
Can I find deals for flights from O'Hare Intl to Tromsø that include hotel bookings?
Yes. In addition to deals on O'Hare Intl to Tromsø flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from O'Hare Intl to Tromsø?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Tromsø.
Can I find deals for business class flights from O'Hare Intl to Tromsø?
Yes. Cheapflights offers flight deals from O'Hare Intl 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

Alternative routes for O'Hare Intl to Tromsø

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Midway to Sandefjord flights

Top airline flying from O'Hare Intl to Tromsø

Airline	Cheapest	Average	Flexibility	On-time
Scandinavian Airlines	Cheapest$429	Average$687	FlexibilityNo cancel fee	On-time77%

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$349+ Cheap flights from O'Hare Intl (ORD) 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 O'Hare Intl to Tromsø with Cheapflights

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Cheap flight deals from O'Hare Intl to Tromsø

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Find flight deals from O'Hare Intl to Tromsø

Cheapest flights from O'Hare Intl to TromsøExplore the most affordable flight options available from O'Hare Intl to Tromsø. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Explore the most affordable flight options available from O'Hare Intl to Tromsø. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Tromsø that are best for you.

Best time to book a flight from O'Hare Intl to Tromsø

Have a flexible travel schedule? Discover the best time to fly to Tromsø from O'Hare Intl with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Chicago O'Hare Intl Airport to Tromsø

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

Find hourly flight availability from O'Hare Intl 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.

Reviews of airlines servicing Tromsø

See what other customers who have flown with Delta, KLM, and Finnair from Chicago O'Hare Intl Airport to Tromsø have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl 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 O'Hare Intl?

What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Tromsø round-trip?

What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Tromsø one-way?

Can I find deals for flights from O'Hare Intl to Tromsø that include hotel bookings?

How can I find direct flights from O'Hare Intl to Tromsø?

Can I find deals for business class flights from O'Hare Intl to Tromsø?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for O'Hare Intl to Tromsø

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from O'Hare Intl to Tromsø

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Cheapest flights from O'Hare Intl to Tromsø
Explore the most affordable flight options available from O'Hare Intl to Tromsø. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.