$378+ Cheap flights from Oslo Gardermoen (OSL) to O'Hare Intl (ORD)
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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — ORD
Nov 25 — Dec 21
Round-trip
1 adult, Economy
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Find cheap flights from Oslo Gardermoen to O'Hare Intl 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 Oslo Gardermoen to O'Hare Intl
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Cheapest flights from Oslo Gardermoen to O'Hare IntlExplore the most affordable flight options available from Oslo Gardermoen to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 26, 2026.
Explore the most affordable flight options available from Oslo Gardermoen to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 26, 2026.
This ResecentrumGruppen deal was found by Cheapflights users on 10/24. 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 ResecentrumGruppen is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:45 pm -
1 stop27h 45m
Wed 11/257:00 pm -
1 stop15h 55m
Deal found 10/24![TAP AIR PORTUGAL logo]()
$426
This ResecentrumGruppen deal was found by Cheapflights users on 10/25. 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 ResecentrumGruppen is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:45 pm -
1 stop27h 45m
Wed 12/27:00 pm -
1 stop15h 55m
Deal found 10/25![TAP AIR PORTUGAL logo]()
$432
This Justfly.com deal was found by Cheapflights users on 10/23. 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.
Sat 11/216:45 pm -
1 stop27h 45m
Sun 11/298:10 pm -
1 stop14h 45m
Deal found 10/23![TAP AIR PORTUGAL logo]()
$470
Best flights from Oslo Gardermoen to O'Hare IntlDiscover carefully curated flight deals from Oslo Gardermoen to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
Discover carefully curated flight deals from Oslo Gardermoen to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
This Delta deal was found by Cheapflights users on 10/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/36:05 am -
1 stop15h 20m
Wed 12/95:05 pm -
2 stops16h 05m
Deal found 10/21![Delta logo]()
$581
This Finnair deal was found by Cheapflights users on 10/22. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/148:40 am -
2 stops20h 50m
Tue 12/84:57 pm -
2 stops20h 08m
Deal found 10/22![Finnair logo]()
$582
This British Airways deal was found by Cheapflights users on 10/21. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:55 am -
1 stop13h 50m
Wed 11/186:35 pm -
1 stop33h 05m
Deal found 10/21![British Airways logo]()
$584
This British Airways deal was found by Cheapflights users on 10/22. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/68:40 am -
2 stops18h 19m
Sun 12/1312:06 pm -
2 stops15h 59m
Deal found 10/22![Multiple Airlines logo]()
$589
This KLM deal was found by Cheapflights users on 10/26. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/219:35 am -
1 stop11h 50m
Sun 11/294:25 pm -
1 stop18h 45m
Deal found 10/26![KLM logo]()
$591
This Delta deal was found by Cheapflights users on 10/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/59:30 am -
1 stop11h 55m
Wed 11/1810:30 am -
2 stops15h 15m
Deal found 10/21![Delta logo]()
$581
This British Airways deal was found by Cheapflights users on 10/25. 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.
Tue 11/248:40 am -
2 stops18h 23m
Wed 12/28:30 pm -
1 stop19h 05m
Deal found 10/25![British Airways logo]()
$587
This Finnair deal was found by Cheapflights users on 10/25. 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.
Thu 11/1912:30 pm -
2 stops17h 07m
Wed 12/24:57 pm -
2 stops20h 08m
Deal found 10/25![Finnair logo]()
$591
This British Airways deal was found by Cheapflights users on 10/23. 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.
Thu 12/36:55 am -
1 stop13h 50m
Sun 12/69:50 pm -
1 stop30h 10m
Deal found 10/23![British Airways logo]()
$596
Last-minute flights from Oslo Gardermoen to O'Hare IntlDiscover last-minute flight deals from Oslo Gardermoen to O'Hare Intl. Data last updated October 26, 2026 and is based on user searches.
Discover last-minute flight deals from Oslo Gardermoen to O'Hare Intl. Data last updated October 26, 2026 and is based on user searches.
This ResecentrumGruppen deal was found by Cheapflights users on 10/24. 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 ResecentrumGruppen is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:45 pm -
1 stop27h 45m
Wed 11/257:00 pm -
1 stop15h 55m
Deal found 10/24![TAP AIR PORTUGAL logo]()
$426
This ResecentrumGruppen deal was found by Cheapflights users on 10/25. 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 ResecentrumGruppen is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:45 pm -
1 stop27h 45m
Wed 12/27:00 pm -
1 stop15h 55m
Deal found 10/25![TAP AIR PORTUGAL logo]()
$432
This Justfly.com deal was found by Cheapflights users on 10/23. 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.
Sat 11/216:45 pm -
1 stop27h 45m
Sun 11/298:10 pm -
1 stop14h 45m
Deal found 10/23![TAP AIR PORTUGAL logo]()
$470
One-way flights from Oslo Gardermoen to O'Hare IntlSearch for one-way flight options from Oslo Gardermoen to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
Search for one-way flight options from Oslo Gardermoen to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
This Sembo deal was found by Cheapflights users on 10/22. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/101:10 pm -
1 stop11h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Icelandair logo]()
$378
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/106:00 pm -
2 stops30h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Multiple Airlines logo]()
$388
This oojo deal was found by Cheapflights users on 10/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/41:10 pm -
1 stop11h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Icelandair logo]()
$392
This oojo deal was found by Cheapflights users on 10/26. 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 12/31:10 pm -
1 stop11h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Icelandair logo]()
$393
This Justfly.com deal was found by Cheapflights users on 10/26. 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.
Wed 12/21:10 pm -
1 stop11h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Icelandair logo]()
$408
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/71:10 pm -
1 stop11h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Icelandair logo]()
$416
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/11:10 pm -
1 stop11h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Icelandair logo]()
$417
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/69:30 pm -
1 stop26h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Icelandair logo]()
$418
This Kiwi.com deal was found by Cheapflights users on 10/25. 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.
Tue 12/11:50 pm -
3 stops32h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Multiple Airlines logo]()
$428
Find flight deals from Oslo Gardermoen to O'Hare Intl
Discover tips and strategies to find the most affordable flight options for your journey from Oslo Gardermoen (OSL) to O'Hare Intl (ORD). 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 October 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $426 (ResecentrumGruppen) |
One-way from | $378 (Sembo) |
Popular in | June |
Cheapest in | April |
Average price | $736 |
Cheapflights Fare Finder
Customize your flight search to find flights from Oslo Gardermoen to O'Hare Intl 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 October 26, 2026.
Use the filters below to find and compare flights from Oslo Gardermoen Airport to Chicago O'Hare Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OsloChicago
OSL Oslo Gardermoen - ORD Chicago O'Hare Intl
OSLORD
Oslo Gardermoen
Tue 12/1
1:50 pm-3:30 pm
3 stops32h 40m
Chicago O'Hare Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$428
OsloChicago
OSL Oslo Gardermoen - ORD Chicago O'Hare Intl
OSLORD
Oslo Gardermoen
Wed 12/2
9:30 pm-3:30 pm
3 stops49h 00m
Chicago O'Hare Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$447
Quickest round-trip
OsloChicago
OSL Oslo Gardermoen - ORD Chicago O'Hare Intl
OSLORD
Oslo Gardermoen
Thu 12/24
6:15 am-4:35 pm
1 stop17h 20m
Chicago O'Hare Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$464
OsloChicago
OSL Oslo Gardermoen - ORD Chicago O'Hare Intl
OSLORD
Oslo Gardermoen
Thu 12/17
6:45 pm-3:30 pm
1 stop27h 45m
Chicago O'Hare Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$478
OsloChicago
OSL Oslo Gardermoen - ORD Chicago O'Hare Intl
OSLORD
Oslo Gardermoen
Thu 12/24
6:55 am-5:24 pm
2 stops17h 29m
Chicago O'Hare Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$488
OsloChicago
OSL Oslo Gardermoen - ORD Chicago O'Hare Intl
OSLORD
Oslo Gardermoen
Thu 12/17
3:45 pm-3:30 pm
3 stops30h 45m
Chicago O'Hare Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$508
OsloChicago
OSL Oslo Gardermoen - ORD Chicago O'Hare Intl
OSLORD
Oslo Gardermoen
Sat 12/19
5:25 pm-5:20 pm
3 stops30h 55m
Chicago O'Hare Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$579
OsloChicago
OSL Oslo Gardermoen - ORD Chicago O'Hare Intl
OSLORD
Oslo Gardermoen
Thu 12/3
6:05 am-2:25 pm
1 stop15h 20m
Chicago O'Hare Intl
Wed 12/9
5:05 pm-4:10 pm
2 stops16h 05m
$581
OsloChicago
OSL Oslo Gardermoen - ORD Chicago O'Hare Intl
OSLORD
Oslo Gardermoen
Thu 11/5
9:30 am-2:25 pm
1 stop11h 55m
Chicago O'Hare Intl
Wed 11/18
10:30 am-8:45 am
2 stops15h 15m
$581
OsloChicago
OSL Oslo Gardermoen - ORD Chicago O'Hare Intl
OSLORD
Oslo Gardermoen
Sat 11/14
8:40 am-10:30 pm
2 stops20h 50m
Chicago O'Hare Intl
Tue 12/8
4:57 pm-8:05 pm
2 stops20h 08m
$582
Showing 1-10 of 16 resultsSorted by cheapest first
Compare providers for flights from Oslo Gardermoen to O'Hare Intl
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 Oslo Gardermoen to O'Hare Intl in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Oslo Gardermoen Airport-Chicago O'Hare Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Oslo Gardermoen Airport-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Oslo Gardermoen Airport-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Oslo Gardermoen Airport-Chicago O'Hare Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub 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 Oslo Gardermoen Airport-Chicago O'Hare Intl Airport 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 Oslo Gardermoen to O'Hare Intl
Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Oslo Gardermoen with our price prediction graph.
OSL-ORD
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 Oslo Gardermoen Airport to Chicago O'Hare Intl Airport
How far ahead should I book a flight from Oslo Gardermoen Airport to Chicago O'Hare Intl Airport?
To ensure you get the cheapest price possible for a flight from Oslo Gardermoen Airport to Chicago O'Hare Intl Airport, you should look to book at least 84 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Oslo Gardermoen Airport to Chicago O'Hare Intl Airport?
Currently, April is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Chicago O'Hare Intl Airport (average of $395). Flying from Oslo Gardermoen Airport to Chicago O'Hare Intl Airport in June is currently the most expensive (average of $780). 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 Oslo Gardermoen Airport to Chicago O'Hare Intl Airport?
Airfare is below average for this route at the moment.
Oslo Gardermoen Airport to Chicago O'Hare Intl Airport flights typically cost between $492 and $680 in November.The cheapest round-trip price found within the last 5 days was $426 on TAP AIR PORTUGAL (Nov 12-Nov 25).
Related info for your journey
Find useful and relevant information for your journey from Oslo Gardermoen to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Chicago O'Hare Intl Airport?
Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locationsBenton Harbor
Rosemont
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Lake Geneva
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Oak Brook
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Oakbrook Terrace
Delavan
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Elgin
Racine
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