$220+ Cheap flights from O'Hare Intl (ORD) to Oslo
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 5/2. 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 Oslo with Cheapflights
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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 Oslo
Cheapest flights from O'Hare Intl to OsloExplore the most affordable flight options available from O'Hare Intl to Oslo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.
Explore the most affordable flight options available from O'Hare Intl to Oslo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.
This Ticket deal was found by Cheapflights users on 1/19. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This oojo deal was found by Cheapflights users on 1/19. 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.
This oojo deal was found by Cheapflights users on 1/19. 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.
This FlightHub deal was found by Cheapflights users on 1/20. 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.
This oojo deal was found by Cheapflights users on 1/18. 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.
This oojo deal was found by Cheapflights users on 1/19. 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.
This oojo deal was found by Cheapflights users on 1/21. 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.
This Kiwi.com deal was found by Cheapflights users on 1/20. 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.
This Kiwi.com deal was found by Cheapflights users on 1/20. 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.
This Icelandair deal was found by Cheapflights users on 1/20. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This KAYAK deal was found by Cheapflights users on 1/20. 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.
This Kiwi.com deal was found by Cheapflights users on 1/20. 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.
Find flight deals from O'Hare Intl to Oslo
Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Oslo (OS1). 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 January 21, 2026.
Round-trip from | $366 (Ticket) |
|---|---|
One-way from | $220 (oojo) |
Popular in | June |
Cheapest in | March |
Average price | $548 |
Cheapflights Fare Finder
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Oslo that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
ChicagoOslo
ORD - TRF
ORDTRF
Chicago O'Hare Intl
Mon 4/20
7:15 pm-2:30 pm
1 stop12h 15m
Oslo Sandefjord
Mon 4/27
6:00 am-4:10 pm
1 stop17h 10m
ChicagoOslo
ORD - OSL
ORDOSL
Chicago O'Hare Intl
Fri 5/15
10:25 pm-12:35 pm
1 stop31h 10m
Oslo Gardermoen
Fri 5/22
4:30 pm-9:25 pm
1 stop11h 55m
ChicagoOslo
ORD - OSL
ORDOSL
Chicago O'Hare Intl
Sun 3/8
8:20 pm-4:40 pm
1 stop14h 20m
Oslo Gardermoen
Sun 3/15
9:05 pm-5:45 pm
1 stop26h 40m
ChicagoOslo
ORD - OSL
ORDOSL
Chicago O'Hare Intl
Wed 4/1
9:40 pm-10:05 pm
1 stop17h 25m
Oslo Gardermoen
Sun 4/5
9:55 am-9:10 am
2 stops30h 15m
ChicagoOslo
ORD - OSL
ORDOSL
Chicago O'Hare Intl
Tue 3/31
9:40 pm-10:05 pm
1 stop17h 25m
Oslo Gardermoen
Sun 4/5
9:55 am-9:10 am
2 stops30h 15m
ChicagoOslo
ORD - OSL
ORDOSL
Chicago O'Hare Intl
Wed 4/8
8:30 pm-6:45 pm
2 stops15h 15m
Oslo Gardermoen
Tue 4/21
9:20 am-2:15 pm
1 stop11h 55m
ChicagoOslo
ORD - OSL
ORDOSL
Chicago O'Hare Intl
Mon 4/27
8:28 pm-6:45 pm
2 stops15h 17m
Oslo Gardermoen
Mon 5/4
9:20 am-2:30 pm
1 stop12h 10m
ChicagoOslo
ORD - OSL
ORDOSL
Chicago O'Hare Intl
Tue 4/7
8:30 pm-6:45 pm
2 stops15h 15m
Oslo Gardermoen
Tue 4/21
2:10 pm-2:30 pm
1 stop31h 20m
ChicagoOslo
ORD - OSL
ORDOSL
Chicago O'Hare Intl
Sun 3/29
4:20 pm-12:30 pm
1 stop13h 10m
Oslo Gardermoen
Sun 4/5
4:30 pm-2:30 pm
1 stop29h 00m
ChicagoOslo
ORD - OSL
ORDOSL
Chicago O'Hare Intl
Wed 3/11
5:25 pm-8:40 am
1 stop33h 15m
Oslo Gardermoen
Tue 3/24
12:40 pm-3:20 pm
1 stop32h 40m
Best time to book a flight from O'Hare Intl to Oslo
Have a flexible travel schedule? Discover the best time to fly to Oslo 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 Oslo
How far ahead should I book a flight from Chicago O'Hare Intl Airport to Oslo?
Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to Oslo. Price data was last updated on January 16, 2026.
Booking 64 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago O'Hare Intl Airport to Oslo. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Oslo?
Currently, December is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Oslo (average of $378). Flying from Chicago O'Hare Intl Airport to Oslo in June is currently the most expensive (average of $634). 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 often are flights from Chicago to Oslo delayed?
About 44% of weekly flights between Chicago and Oslo have experienced delays in the past year, with the average delay time being 257 minutes.
What is the most punctual flight time for Chicago to Oslo flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Chicago to Oslo flights?
Over the last year, Atlas Air have had the lowest number of delays on this route, with just 54% of flights being delayed.
Reviews of airlines servicing Oslo
Get insights into the airlines that provide service to Oslo. 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 Oslo. Reviews last updated January 21, 2026.
See what other customers who have flown with KLM, United Airlines, and Scandinavian Airlines from Chicago O'Hare Intl Airport to Oslo have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Entertainment
Crew
Overall
Comfort
Food
Reviews
Snapyou,Jan 2026
TPA - LHR
Boarding
Entertainment
Crew
Overall
Comfort
Food
Reviews
Snapyou,Jan 2026
TPA - LHR
Boarding
Entertainment
Crew
Overall
Comfort
Food
Reviews
Snapyou,Jan 2026
TPA - LHR
Boarding
Entertainment
Crew
Overall
Comfort
Food
Reviews
Snapyou,Jan 2026
TPA - LHR
Boarding
Entertainment
Crew
Overall
Comfort
Food
Reviews
Snapyou,Jan 2026
TPA - LHR
Boarding
Entertainment
Crew
Overall
Comfort
Food
Reviews
Snapyou,Jan 2026
TPA - LHR
Related info for your journey
Find useful and relevant information for your journey from O'Hare Intl to Oslo. 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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Alternative routes for O'Hare Intl to Oslo
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from O'Hare Intl to Oslo
Discover the top 10 airlines that operate flights from O'Hare Intl to Oslo. 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 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$388 | Average$787 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$397 | Average$600 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$505 | Average$617 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$509 | Average$603 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$513 | Average$772 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$513 | Average$634 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$515 | Average$614 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$517 | Average$685 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$532 | Average$640 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$544 | Average$770 | FlexibilityNo cancel fee | On-time75% |