$233+ Cheap flights from Chicago (CHI) to Oslo Gardermoen (OSL)
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 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — OSL
Nov 12 — Nov 191
Round-trip
1 adult, Economy
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Find cheap flights from Chicago to Oslo Gardermoen with Cheapflights
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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
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One-way
Cheapest flights from Chicago to Oslo GardermoenExplore the most affordable flight options available from Chicago to Oslo Gardermoen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 13, 2026.
Explore the most affordable flight options available from Chicago to Oslo Gardermoen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 13, 2026.
This oojo deal was found by Cheapflights users on 10/11. 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 12/77:10 pm -
1 stop12h 10m
Fri 12/115:55 am -
1 stop17h 50m
Deal found 10/11![Scandinavian Airlines logo]()
$438
This lol.travel deal was found by Cheapflights users on 10/10. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/97:10 pm -
1 stop22h 10m
Mon 11/239:05 pm -
1 stop26h 40m
Deal found 10/10![Scandinavian Airlines logo]()
$439
This oojo deal was found by Cheapflights users on 10/8. 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 11/116:30 pm -
1 stop19h 05m
Wed 11/181:10 pm -
1 stop11h 10m
Deal found 10/8![Icelandair logo]()
$442
This oojo deal was found by Cheapflights users on 10/13. 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.
Sun 12/67:10 pm -
1 stop11h 00m
Thu 12/107:05 pm -
1 stop28h 40m
Deal found 10/13![Scandinavian Airlines logo]()
$451
This oojo deal was found by Cheapflights users on 10/8. 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 11/107:10 pm -
1 stop15h 10m
Mon 11/167:05 pm -
1 stop28h 40m
Deal found 10/8![Scandinavian Airlines logo]()
$452
This FlightHub deal was found by Cheapflights users on 10/10. 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 12/67:10 pm -
1 stop11h 00m
Tue 12/1511:10 am -
1 stop12h 35m
Deal found 10/10![Scandinavian Airlines logo]()
$456
This Kiwi.com deal was found by Cheapflights users on 10/8. 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.
Wed 12/96:30 pm -
1 stop19h 05m
Wed 12/161:10 pm -
1 stop11h 10m
Deal found 10/8![Icelandair logo]()
$465
This Icelandair deal was found by Cheapflights users on 10/8. 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.
Wed 12/96:30 pm -
1 stop19h 05m
Tue 12/151:10 pm -
1 stop11h 10m
Deal found 10/8![Icelandair logo]()
$475
This Scandinavian Airlines deal was found by Cheapflights users on 10/10. 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.
Thu 12/107:10 pm -
1 stop11h 00m
Mon 12/148:00 am -
1 stop15h 45m
Deal found 10/10![Scandinavian Airlines logo]()
$478
This Scandinavian Airlines deal was found by Cheapflights users on 10/8. 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.
Thu 12/107:10 pm -
1 stop11h 00m
Wed 12/168:00 am -
1 stop15h 55m
Deal found 10/8![Scandinavian Airlines logo]()
$479
This deal was found by Cheapflights users on 10/9. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/307:10 pm -
1 stop11h 00m
Sat 1/168:00 am -
1 stop15h 45m
Deal found 10/9![Scandinavian Airlines logo]()
$480
Best flights from Chicago to Oslo GardermoenDiscover carefully curated flight deals from Chicago to Oslo Gardermoen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 13, 2026.
Discover carefully curated flight deals from Chicago to Oslo Gardermoen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 13, 2026.
This United Airlines deal was found by Cheapflights users on 10/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/91:30 pm -
2 stops20h 40m
Wed 12/169:35 am -
1 stop17h 30m
Deal found 10/8![United Airlines logo]()
$739
This Delta deal was found by Cheapflights users on 10/10. 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.
Sun 12/611:39 am -
2 stops21h 31m
Tue 12/156:05 am -
2 stops18h 14m
Deal found 10/10![Delta logo]()
$747
This Scandinavian Airlines deal was found by Cheapflights users on 10/12. 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 12/511:00 am -
2 stops15h 20m
Thu 12/178:00 am -
1 stop15h 45m
Deal found 10/12![Scandinavian Airlines logo]()
$751
This United deal was found by Cheapflights users on 10/12. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2410:32 am -
2 stops17h 28m
Mon 11/301:00 pm -
1 stop34h 15m
Deal found 10/12![Multiple Airlines logo]()
$769
This United Airlines deal was found by Cheapflights users on 10/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/91:30 pm -
2 stops21h 10m
Thu 12/1711:50 am -
1 stop13h 35m
Deal found 10/8![United Airlines logo]()
$741
This Delta deal was found by Cheapflights users on 10/13. 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.
Sun 12/68:39 am -
2 stops17h 06m
Thu 12/109:30 am -
2 stops16h 15m
Deal found 10/13![Delta logo]()
$751
This United Airlines deal was found by Cheapflights users on 10/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/28:52 am -
2 stops25h 18m
Sun 12/136:15 am -
2 stops35h 52m
Deal found 10/10![United Airlines logo]()
$742
This Delta deal was found by Cheapflights users on 10/12. 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.
Sat 11/215:05 pm -
2 stops32h 40m
Thu 11/266:05 am -
1 stop15h 20m
Deal found 10/12![Delta logo]()
$777
This Scandinavian Airlines deal was found by Cheapflights users on 10/8. 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.
Tue 12/227:10 pm -
1 stop22h 10m
Sun 12/279:05 pm -
1 stop26h 40m
Deal found 10/8![Scandinavian Airlines logo]()
$907
This United Airlines deal was found by Cheapflights users on 10/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/229:50 pm -
1 stop12h 50m
Sun 11/291:55 pm -
2 stops32h 43m
Deal found 10/8![United Airlines logo]()
$853
This Delta deal was found by Cheapflights users on 10/11. 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 10/165:29 pm -
2 stops15h 51m
Sun 10/256:05 am -
1 stop15h 20m
Deal found 10/11![Delta logo]()
$882
This United Airlines deal was found by Cheapflights users on 10/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/198:45 am -
2 stops25h 55m
Sat 11/281:55 pm -
2 stops32h 43m
Deal found 10/12![United Airlines logo]()
$892
Last-minute flights from Chicago to Oslo GardermoenDiscover last-minute flight deals from Chicago to Oslo Gardermoen. Data last updated October 13, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Oslo Gardermoen. Data last updated October 13, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 10/9. 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.
Wed 11/47:10 pm -
1 stop15h 10m
Tue 11/1011:10 am -
1 stop12h 35m
Deal found 10/9![Scandinavian Airlines logo]()
$534
This Cheapflightsfares deal was found by Cheapflights users on 10/9. 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.
Thu 11/57:10 pm -
1 stop15h 10m
Thu 11/1211:10 am -
1 stop12h 35m
Deal found 10/9![Scandinavian Airlines logo]()
$582
This FlightHub deal was found by Cheapflights users on 10/10. 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 11/87:10 pm -
1 stop13h 10m
Fri 11/1311:10 am -
1 stop12h 35m
Deal found 10/10![Scandinavian Airlines logo]()
$531
This lol.travel deal was found by Cheapflights users on 10/10. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/97:10 pm -
1 stop22h 10m
Mon 11/239:05 pm -
1 stop26h 40m
Deal found 10/10![Scandinavian Airlines logo]()
$439
This oojo deal was found by Cheapflights users on 10/11. 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 11/107:10 pm -
1 stop15h 10m
Tue 11/177:05 pm -
1 stop28h 40m
Deal found 10/11![Scandinavian Airlines logo]()
$452
This Booking.com deal was found by Cheapflights users on 10/8. 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.
Tue 11/107:10 pm -
1 stop22h 10m
Mon 11/169:05 pm -
1 stop26h 40m
Deal found 10/8![Scandinavian Airlines logo]()
$454
This oojo deal was found by Cheapflights users on 10/9. 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 11/107:10 pm -
1 stop11h 00m
Sun 11/153:00 pm -
1 stop32h 45m
Deal found 10/9![Scandinavian Airlines logo]()
$535
This Kiwi.com deal was found by Cheapflights users on 10/12. 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.
Wed 11/116:30 pm -
1 stop10h 05m
Sun 11/151:10 pm -
1 stop11h 10m
Deal found 10/12![Icelandair logo]()
$514
This Kiwi.com deal was found by Cheapflights users on 10/12. 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.
Fri 11/137:10 pm -
1 stop11h 00m
Mon 11/239:00 am -
1 stop14h 45m
Deal found 10/12![Scandinavian Airlines logo]()
$497
This Sembo deal was found by Cheapflights users on 10/11. 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.
Sun 11/157:10 pm -
1 stop12h 10m
Tue 12/17:05 pm -
1 stop28h 40m
Deal found 10/11![Scandinavian Airlines logo]()
$498
One-way flights from Chicago to Oslo GardermoenSearch for one-way flight options from Chicago to Oslo Gardermoen. Find affordable one-way fares based on user searches. Data last updated October 13, 2026.
Search for one-way flight options from Chicago to Oslo Gardermoen. Find affordable one-way fares based on user searches. Data last updated October 13, 2026.
This British Airways deal was found by Cheapflights users on 10/12. 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 1/1711:40 am -
2 stops16h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![Multiple Airlines logo]()
$233
This British Airways deal was found by Cheapflights users on 10/11. 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.
Mon 1/1111:45 am -
2 stops16h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![Multiple Airlines logo]()
$248
This Booking.com deal was found by Cheapflights users on 10/13. 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 11/296:30 pm -
1 stop10h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![Icelandair logo]()
$258
This Sembo deal was found by Cheapflights users on 10/13. 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.
Fri 12/48:10 pm -
1 stop14h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![TAP AIR PORTUGAL logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 10/10. 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 11/306:30 pm -
1 stop10h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![Icelandair logo]()
$271
This Booking.com deal was found by Cheapflights users on 10/11. 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.
Mon 1/116:30 pm -
1 stop10h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![Icelandair logo]()
$286
This Sembo deal was found by Cheapflights users on 10/13. 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 12/36:30 pm -
1 stop10h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![Icelandair logo]()
$297
This FlightHub deal was found by Cheapflights users on 10/10. 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.
Wed 12/307:00 pm -
1 stop34h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![TAP AIR PORTUGAL logo]()
$305
This Mytrip deal was found by Cheapflights users on 10/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:30 pm -
1 stop10h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![Icelandair logo]()
$313
This Expedia deal was found by Cheapflights users on 10/12. 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.
Mon 3/1510:50 pm -
1 stop17h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![British Airways logo]()
$317
Find flight deals from Chicago to Oslo Gardermoen
Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Oslo Gardermoen (OSL). 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 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $438 (oojo) |
One-way from | $233 (British Airways) |
Popular in | July |
Cheapest in | January |
Average price | $561 |
Cheapflights Fare Finder
Customize your flight search to find flights from Chicago to Oslo Gardermoen 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 13, 2026.
Use the filters below to find and compare flights from Chicago to Oslo Gardermoen Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoOslo
ORD Chicago O'Hare Intl - OSL Oslo Gardermoen
ORDOSL
Chicago O'Hare Intl
Sun 1/17
11:40 am-11:05 am
2 stops16h 25m
Oslo Gardermoen
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$233
ChicagoOslo
ORD Chicago O'Hare Intl - OSL Oslo Gardermoen
ORDOSL
Chicago O'Hare Intl
Mon 1/11
11:45 am-11:00 am
2 stops16h 15m
Oslo Gardermoen
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$248
Quickest round-trip
ChicagoOslo
ORD Chicago O'Hare Intl - OSL Oslo Gardermoen
ORDOSL
Chicago O'Hare Intl
Mon 11/30
6:30 pm-11:35 am
1 stop10h 05m
Oslo Gardermoen
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$271
ChicagoOslo
ORD Chicago O'Hare Intl - OSL Oslo Gardermoen
ORDOSL
Chicago O'Hare Intl
Mon 3/15
10:50 pm-10:40 pm
1 stop17h 50m
Oslo Gardermoen
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$317
ChicagoOslo
ORD Chicago O'Hare Intl - OSL Oslo Gardermoen
ORDOSL
Chicago O'Hare Intl
Mon 11/30
6:30 pm-7:30 pm
2 stops18h 00m
Oslo Gardermoen
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$374
ChicagoOslo
ORD Chicago O'Hare Intl - OSL Oslo Gardermoen
ORDOSL
Chicago O'Hare Intl
Thu 11/26
6:30 pm-5:30 pm
2 stops16h 00m
Oslo Gardermoen
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$425
ChicagoOslo
ORD Chicago O'Hare Intl - OSL Oslo Gardermoen
ORDOSL
Chicago O'Hare Intl
Mon 1/4
9:50 pm-5:10 pm
3 stops36h 20m
Oslo Gardermoen
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$446
ChicagoOslo
ORD Chicago O'Hare Intl - OSL Oslo Gardermoen
ORDOSL
Chicago O'Hare Intl
Mon 11/30
5:40 pm-2:15 pm
1 stop13h 35m
Oslo Gardermoen
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$460
ChicagoOslo
ORD Chicago O'Hare Intl - OSL Oslo Gardermoen
ORDOSL
Chicago O'Hare Intl
Sun 1/3
9:50 pm-1:25 pm
3 stops32h 35m
Oslo Gardermoen
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$464
ChicagoOslo
ORD Chicago O'Hare Intl - OSL Oslo Gardermoen
ORDOSL
Chicago O'Hare Intl
Wed 12/9
1:30 pm-5:10 pm
2 stops20h 40m
Oslo Gardermoen
Wed 12/16
9:35 am-8:05 pm
1 stop17h 30m
$739
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Chicago to Oslo Gardermoen
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 Chicago to Oslo Gardermoen in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Chicago-Oslo Gardermoen Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Oslo Gardermoen Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Oslo Gardermoen Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chicago-Oslo Gardermoen 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 Chicago-Oslo Gardermoen 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 Chicago to Oslo Gardermoen
Have a flexible travel schedule? Discover the best time to fly to Oslo Gardermoen from Chicago with our price prediction graph.
CHI-OSL
ORD-OSL
Estimated round-trip price
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Cheapflights Insights
Everything you need to know about your flight from Chicago to Oslo Gardermoen Airport
CHI-OSL
ORD-OSL
What is the cheapest month to book a flight from Chicago to Oslo Gardermoen Airport?
Currently, January is the cheapest month in which you can book a flight from Chicago to Oslo Gardermoen Airport (average of $448). Flying from Chicago to Oslo Gardermoen Airport in June is currently the most expensive (average of $954). 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 to Oslo Gardermoen Airport?
Airfare is below average for this route at the moment.
Chicago to Oslo Gardermoen Airport flights typically cost between $513 and $577 in December.The cheapest round-trip price found within the last 5 days was $438 on Scandinavian Airlines (Dec 7-Dec 11).
What’s the top layover airport for flights from Chicago to Oslo Gardermoen Airport?
Share of 1-stop round-trip flights from Chicago to Oslo Gardermoen Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.
Reykjavik (KEF) – chosen by Cheapflights users on 60% of 1-stop itineraries from Chicago to Oslo Gardermoen Airport on Cheapflights.
What’s the cheapest layover airport for flights from Chicago to Oslo Gardermoen Airport?
Average round-trip fare for 1-stop flights from Chicago to Oslo Gardermoen Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Reykjavik (KEF) is the most affordable 1-stop option, with an average round-trip price of $558.
What’s the fastest layover option from Chicago to Oslo Gardermoen Airport?
Shortest average travel time for 1-stop one-way flights from Chicago to Oslo Gardermoen Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Reykjavik (KEF) have the shortest average one-way travel time for 1-stop routes: 10h 05m.
Which airport typically offers the quickest layover for flights from Chicago to Oslo Gardermoen Airport?
Average layover duration for 1-stop one-way flights from Chicago to Oslo Gardermoen Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Reykjavik (KEF) offer the fastest connection on this route, with an average layover time of 1h 08m.
How often are flights from Chicago to Oslo delayed?
About 50% of weekly flights between Chicago and Oslo have experienced delays in the past year, with the average delay time being 267 minutes.
What is the most punctual flight time for Chicago to Oslo flights?
Historically, flights departing at night 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?
Wednesday 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 50% of flights being delayed.
How far ahead should I book a flight from Chicago to Oslo Gardermoen Airport?
To ensure you get the cheapest price possible for a flight from Chicago to Oslo Gardermoen Airport, you should look to book at least 63 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.
Reviews of airlines servicing Oslo Gardermoen
Get insights into the airlines that provide service to Oslo Gardermoen. 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 Gardermoen. Reviews last updated October 13, 2026.
See what other customers who have flown with KLM,Scandinavian Airlines, andUnited Airlines from Chicago to Oslo Gardermoen Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.4
Entertainment
7.2
Food
7.3
Overall
7.8
Boarding
7.8
Comfort
7.7
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Crew
8.4
Entertainment
7.2
Food
7.3
Overall
7.8
Boarding
7.8
Comfort
7.7
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Crew
8.4
Entertainment
7.2
Food
7.3
Overall
7.8
Boarding
7.8
Comfort
7.7
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Crew
8.4
Entertainment
7.2
Food
7.3
Overall
7.8
Boarding
7.8
Comfort
7.7
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Crew
8.4
Entertainment
7.2
Food
7.3
Overall
7.8
Boarding
7.8
Comfort
7.7
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Crew
8.4
Entertainment
7.2
Food
7.3
Overall
7.8
Boarding
7.8
Comfort
7.7
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Related info for your journey
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Other flights to Oslo Gardermoen
Explore flights to Oslo Gardermoen departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 13, 2026.
Chicago and Oslo Gardermoen flights
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Top 7 airlines flying from Chicago to Oslo Gardermoen
Discover the top 7 airlines that operate flights from Chicago to Oslo Gardermoen. 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 October 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$388 | Average$701 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$397 | Average$741 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$499 | Average$646 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$510 | Average$779 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$516 | Average$774 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$519 | Average$705 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$533 | Average$693 | FlexibilityNo cancel fee | On-time76% |