$429+ Cheap flights from O'Hare Intl (ORD) 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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — TOS
Oct 8 — Oct 151
Round-trip
1 adult, Economy
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Find cheap flights from O'Hare Intl to Tromsø with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from O'Hare Intl to Tromsø
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Best
Last-minute
One-way
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 September 8, 2026.
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 September 8, 2026.
This Expedia deal was found by Cheapflights users on 9/5. 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.
Sun 10/257:30 pm -
1 stop10h 40m
Fri 10/3012:15 pm -
1 stop12h 05m
Deal found 9/5![Icelandair logo]()
$429
This oojo deal was found by Cheapflights users on 9/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:15 pm -
3 stops32h 45m
Tue 11/245:50 pm -
2 stops29h 55m
Deal found 9/3![Scandinavian Airlines logo]()
$506
This FlightHub deal was found by Cheapflights users on 9/5. 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.
Fri 11/67:15 pm -
2 stops18h 10m
Wed 11/1111:40 am -
3 stops36h 05m
Deal found 9/5![Scandinavian Airlines logo]()
$520
This Justfly.com deal was found by Cheapflights users on 9/5. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:15 pm -
2 stops21h 35m
Sun 11/157:30 pm -
1 stop28h 15m
Deal found 9/5![Scandinavian Airlines logo]()
$521
This oojo deal was found by Cheapflights users on 9/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/57:15 pm -
2 stops21h 35m
Sat 11/147:30 pm -
1 stop28h 15m
Deal found 9/3![Scandinavian Airlines logo]()
$522
This oojo deal was found by Cheapflights users on 9/4. 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 10/197:15 pm -
3 stops15h 45m
Mon 10/2612:35 pm -
2 stops35h 10m
Deal found 9/4![Scandinavian Airlines logo]()
$550
This FlightHub deal was found by Cheapflights users on 9/5. 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.
Sun 10/258:15 pm -
2 stops33h 20m
Fri 10/305:55 pm -
3 stops53h 50m
Deal found 9/5![Scandinavian Airlines logo]()
$563
Best flights from O'Hare Intl to TromsøDiscover 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 September 8, 2026.
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 September 8, 2026.
This oojo deal was found by Cheapflights users on 9/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:15 pm -
3 stops32h 45m
Tue 11/245:55 pm -
3 stops29h 50m
Deal found 9/3![Scandinavian Airlines logo]()
$506
This oojo deal was found by Cheapflights users on 9/6. 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.
Fri 1/157:15 pm -
2 stops18h 10m
Sun 1/247:20 pm -
2 stops28h 25m
Deal found 9/6![Scandinavian Airlines logo]()
$550
This Booking.com deal was found by Cheapflights users on 9/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/258:15 pm -
2 stops21h 35m
Fri 10/305:55 pm -
3 stops53h 50m
Deal found 9/7![Scandinavian Airlines logo]()
$576
This FlightHub deal was found by Cheapflights users on 9/6. 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.
Mon 10/57:15 pm -
2 stops20h 15m
Mon 10/127:10 pm -
2 stops33h 33m
Deal found 9/6![Scandinavian Airlines logo]()
$603
This Scandinavian Airlines deal was found by Cheapflights users on 9/7. 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.
Sat 1/167:15 pm -
2 stops16h 30m
Sat 1/236:00 am -
3 stops17h 45m
Deal found 9/7![Scandinavian Airlines logo]()
$621
This Cheapflightsfares deal was found by Cheapflights users on 9/4. 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.
Mon 10/197:15 pm -
1 stop12h 05m
Mon 10/268:15 pm -
2 stops27h 30m
Deal found 9/4![Scandinavian Airlines logo]()
$662
This oojo deal was found by Cheapflights users on 9/4. 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 12/167:15 pm -
2 stops14h 15m
Sun 12/277:30 pm -
1 stop28h 15m
Deal found 9/4![Scandinavian Airlines logo]()
$883
Last-minute flights from O'Hare Intl to TromsøDiscover last-minute flight deals from O'Hare Intl to Tromsø. Data last updated September 8, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Tromsø. Data last updated September 8, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 9/6. 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.
Mon 10/57:15 pm -
2 stops20h 15m
Mon 10/127:10 pm -
2 stops33h 33m
Deal found 9/6![Scandinavian Airlines logo]()
$603
This oojo deal was found by Cheapflights users on 9/7. 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.
Tue 10/67:15 pm -
3 stops15h 45m
Tue 10/135:25 pm -
2 stops29h 45m
Deal found 9/7![Scandinavian Airlines logo]()
$579
This oojo deal was found by Cheapflights users on 9/4. 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 10/197:15 pm -
3 stops15h 45m
Mon 10/2612:35 pm -
2 stops35h 10m
Deal found 9/4![Scandinavian Airlines logo]()
$550
This Expedia deal was found by Cheapflights users on 9/5. 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.
Sun 10/257:30 pm -
1 stop10h 40m
Fri 10/3012:15 pm -
1 stop12h 05m
Deal found 9/5![Icelandair logo]()
$429
This FlightHub deal was found by Cheapflights users on 9/5. 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.
Sun 10/258:15 pm -
2 stops33h 20m
Fri 10/305:55 pm -
3 stops53h 50m
Deal found 9/5![Scandinavian Airlines logo]()
$563
One-way flights from O'Hare Intl to TromsøSearch for one-way flight options from O'Hare Intl to Tromsø. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
Search for one-way flight options from O'Hare Intl to Tromsø. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
This Trip.com deal was found by Cheapflights users on 9/6. 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 10/86:00 pm -
2 stops22h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$486
This Delta deal was found by Cheapflights users on 9/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/66:30 am -
2 stops24h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Delta logo]()
$518
This British Airways deal was found by Cheapflights users on 9/7. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/69:50 pm -
1 stop31h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![British Airways logo]()
$528
This Finnair deal was found by Cheapflights users on 9/6. 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.
Fri 11/69:50 pm -
3 stops28h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Finnair logo]()
$551
This Lufthansa deal was found by Cheapflights users on 9/6. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/73:35 pm -
2 stops15h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Lufthansa logo]()
$563
This Lufthansa deal was found by Cheapflights users on 9/6. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/54:05 pm -
1 stop15h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Lufthansa logo]()
$576
This Lufthansa deal was found by Cheapflights users on 9/6. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/93:35 pm -
1 stop17h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Lufthansa logo]()
$586
This Lufthansa deal was found by Cheapflights users on 9/6. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/64:05 pm -
1 stop15h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Lufthansa logo]()
$594
This Lufthansa deal was found by Cheapflights users on 9/6. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1110:30 pm -
1 stop33h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Lufthansa logo]()
$618
Find flight deals from O'Hare Intl to Tromsø
Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) 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 September 8, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $429 (Expedia) |
Popular in | October |
Cheapest in | September |
Average price | $524 |
Cheapflights Fare Finder
Customize your flight search to find flights from O'Hare Intl 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 7,457,451 searches. Data last updated September 8, 2026.
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
Cheapest round-trip
ChicagoTromsø
ORD Chicago O'Hare Intl - TOS Tromso/Langnes
ORDTOS
Chicago O'Hare Intl
Tue 11/17
7:15 pm-11:00 am
3 stops32h 45m
Tromso/Langnes
Tue 11/24
5:55 pm-4:45 pm
3 stops29h 50m
$506
Quickest round-trip
ChicagoTromsø
ORD Chicago O'Hare Intl - TOS Tromso/Langnes
ORDTOS
Chicago O'Hare Intl
Fri 11/6
6:30 am-2:00 pm
2 stops24h 30m
Tromso/Langnes
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$518
ChicagoTromsø
ORD Chicago O'Hare Intl - TOS Tromso/Langnes
ORDTOS
Chicago O'Hare Intl
Fri 11/6
9:50 pm-12:45 pm
1 stop31h 55m
Tromso/Langnes
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$528
ChicagoTromsø
ORD Chicago O'Hare Intl - TOS Tromso/Langnes
ORDTOS
Chicago O'Hare Intl
Fri 1/15
7:15 pm-8:25 pm
2 stops18h 10m
Tromso/Langnes
Sun 1/24
7:20 pm-4:45 pm
2 stops28h 25m
$550
ChicagoTromsø
ORD Chicago O'Hare Intl - TOS Tromso/Langnes
ORDTOS
Chicago O'Hare Intl
Fri 11/6
9:50 pm-9:40 am
3 stops28h 50m
Tromso/Langnes
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$551
ChicagoTromsø
ORD Chicago O'Hare Intl - TOS Tromso/Langnes
ORDTOS
Chicago O'Hare Intl
Sun 10/25
8:15 pm-11:50 pm
2 stops21h 35m
Tromso/Langnes
Fri 10/30
5:55 pm-5:45 pm
3 stops53h 50m
$576
ChicagoTromsø
ORD Chicago O'Hare Intl - TOS Tromso/Langnes
ORDTOS
Chicago O'Hare Intl
Mon 10/5
7:15 pm-10:30 pm
2 stops20h 15m
Tromso/Langnes
Mon 10/12
7:10 pm-9:43 pm
2 stops33h 33m
$603
ChicagoTromsø
ORD Chicago O'Hare Intl - TOS Tromso/Langnes
ORDTOS
Chicago O'Hare Intl
Sun 10/11
10:30 pm-2:30 pm
1 stop33h 00m
Tromso/Langnes
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$618
ChicagoTromsø
ORD Chicago O'Hare Intl - TOS Tromso/Langnes
ORDTOS
Chicago O'Hare Intl
Sat 1/16
7:15 pm-6:45 pm
2 stops16h 30m
Tromso/Langnes
Sat 1/23
6:00 am-4:45 pm
3 stops17h 45m
$621
ChicagoTromsø
ORD Chicago O'Hare Intl - TOS Tromso/Langnes
ORDTOS
Chicago O'Hare Intl
Mon 10/19
7:15 pm-2:20 pm
1 stop12h 05m
Tromso/Langnes
Mon 10/26
8:15 pm-5:45 pm
2 stops27h 30m
$662
Showing 1-10 of 12 resultsSorted by cheapest first
Compare providers for flights from O'Hare Intl 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 O'Hare Intl to Tromsø in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Tromsø flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Chicago O'Hare Intl Airport-Tromsø flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Tromsø flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Tromsø flights, Cheapflights users trust Ovago the most. Ovago 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 O'Hare Intl Airport-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 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.
ORD-TOS
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 month to book a flight from Chicago O'Hare Intl Airport to Tromsø?
Currently, September is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Tromsø (average of $524). Flying from Chicago O'Hare Intl Airport to Tromsø in October is currently the most expensive (average of $1,817). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Chicago O'Hare Intl Airport to Tromsø?
Airfare is below average for this route at the moment.
Chicago O'Hare Intl Airport to Tromsø flights typically cost between $501 and $536 in October.The cheapest round-trip price found within the last 5 days was $429 on Icelandair (Oct 25-Oct 30).
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 September 8, 2026.
See what other customers who have flown with Scandinavian Airlines 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.
Crew
8.1
Food
6.8
Overall
7.4
Entertainment
6.8
Comfort
7.4
Boarding
7.7
Reviews
1 / 20
6.0
Goodlisa,May 2026
ALC - OSL
Crew
8.1
Food
6.8
Overall
7.4
Entertainment
6.8
Comfort
7.4
Boarding
7.7
Reviews
1 / 20
6.0
Goodlisa,May 2026
ALC - OSL
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.
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Complete your trip
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O'Hare Intl and Tromsø flights
Browse other O'Hare Intl and Tromsø flight options. Last updated on September 8, 2026.
Other flights from O'Hare Intl
Browse through other flights departing from O'Hare Intl. Flights are based on user searches made on Cheapflights and were last updated on September 8, 2026.
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Other flights to Tromsø
Explore flights to Tromsø departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 8, 2026.
Top airline flying from O'Hare Intl to Tromsø
Discover the top airline that operate flights from O'Hare Intl 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 7,457,451 searches. Data last updated September 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$442 | Average$588 | FlexibilityNo cancel fee | On-time77% |