$246+ 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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — OSL
Jun 20 — Jun 271
Round-trip
1 adult, Economy
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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 May 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 May 21, 2026.
This Gotogate deal was found by Cheapflights users on 5/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/306:30 pm
ORD
- OSL
1 stop10h 05m
Icelandair
Mon 12/141:10 pm
OSL
- ORD
1 stop11h 10m
Icelandair
Deal found 5/17![Icelandair logo]()
$593
This Icelandair deal was found by Cheapflights users on 5/20. 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.
Sun 11/86:30 pm
ORD
- OSL
1 stop10h 05m
Icelandair
Thu 11/129:30 pm
OSL
- ORD
1 stop26h 50m
Icelandair
Deal found 5/20![Icelandair logo]()
$595
This oojo deal was found by Cheapflights users on 5/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/246:30 pm
ORD
- OSL
1 stop10h 05m
Icelandair
Sun 11/291:10 pm
OSL
- ORD
1 stop11h 10m
Icelandair
Deal found 5/20![Icelandair logo]()
$597
This oojo deal was found by Cheapflights users on 5/19. 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.
Sun 11/16:30 pm
ORD
- OSL
1 stop10h 05m
Icelandair
Sun 11/81:10 pm
OSL
- ORD
1 stop11h 10m
Icelandair
Deal found 5/19![Icelandair logo]()
$600
This oojo deal was found by Cheapflights users on 5/19. 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.
Tue 11/36:30 pm
ORD
- OSL
1 stop10h 05m
Icelandair
Sun 11/159:30 pm
OSL
- ORD
1 stop26h 50m
Icelandair
Deal found 5/19![Icelandair logo]()
$601
This oojo deal was found by Cheapflights users on 5/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:25 pm
ORD
- OSL
1 stop10h 10m
Icelandair
Sun 10/251:10 pm
OSL
- ORD
1 stop11h 10m
Icelandair
Deal found 5/20![Icelandair logo]()
$618
This Icelandair deal was found by Cheapflights users on 5/17. 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.
Sun 11/296:30 pm
ORD
- OSL
1 stop10h 05m
Icelandair
Thu 12/31:10 pm
OSL
- ORD
1 stop11h 10m
Icelandair
Deal found 5/17![Icelandair logo]()
$627
This oojo deal was found by Cheapflights users on 5/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:25 pm
ORD
- OSL
1 stop10h 10m
Icelandair
Thu 9/101:50 pm
OSL
- ORD
1 stop11h 25m
Icelandair
Deal found 5/20![Icelandair logo]()
$634
This oojo deal was found by Cheapflights users on 5/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:25 pm
ORD
- OSL
1 stop10h 10m
Icelandair
Fri 10/24:30 pm
OSL
- ORD
1 stop11h 55m
Icelandair
Deal found 5/20![Icelandair logo]()
$636
This Scandinavian Airlines deal was found by Cheapflights users on 5/20. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:15 pm
ORD
- TRF
1 stop22h 15m
Scandinavian Airlines
Thu 11/126:00 am
TRF
- ORD
1 stop17h 45m
Scandinavian Airlines
Deal found 5/20![Scandinavian Airlines logo]()
$641
This Scandinavian Airlines deal was found by Cheapflights users on 5/19. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/297:15 pm
ORD
- TRF
1 stop11h 50m
Scandinavian Airlines
Thu 12/32:35 pm
TRF
- ORD
1 stop33h 10m
Scandinavian Airlines
Deal found 5/19![Scandinavian Airlines logo]()
$741
This oojo deal was found by Cheapflights users on 5/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/247:15 pm
ORD
- TRF
1 stop11h 50m
Scandinavian Airlines
Sun 11/292:35 pm
TRF
- ORD
1 stop33h 10m
Scandinavian Airlines
Deal found 5/20![Scandinavian Airlines logo]()
$757
Best flights from O'Hare Intl to OsloDiscover carefully curated flight deals from O'Hare Intl to Oslo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 21, 2026.
Discover carefully curated flight deals from O'Hare Intl to Oslo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 21, 2026.
This Icelandair deal was found by Cheapflights users on 5/20. 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.
Sun 11/86:30 pm
ORD
- OSL
1 stop10h 05m
Icelandair
Thu 11/129:30 pm
OSL
- ORD
1 stop26h 50m
Icelandair
Deal found 5/20![Icelandair logo]()
$595
This Scandinavian Airlines deal was found by Cheapflights users on 5/20. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:15 pm
ORD
- TRF
1 stop22h 15m
Scandinavian Airlines
Thu 11/126:00 am
TRF
- ORD
1 stop17h 45m
Scandinavian Airlines
Deal found 5/20![Scandinavian Airlines logo]()
$641
This United Airlines deal was found by Cheapflights users on 5/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:00 pm
ORD
- OSL
1 stop16h 15m
United Airlines
Wed 8/196:35 am
OSL
- ORD
2 stops15h 20m
United Airlines
Deal found 5/21![United Airlines logo]()
$742
This British Airways deal was found by Cheapflights users on 5/17. 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 10/167:05 pm
ORD
- OSL
1 stop20h 15m
British Airways
Sun 10/258:25 am
OSL
- ORD
2 stops18h 08m
British Airways
Deal found 5/17![British Airways logo]()
$770
This Delta deal was found by Cheapflights users on 5/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/65:20 pm
ORD
- OSL
2 stops16h 20m
Delta
Thu 8/136:30 am
OSL
- ORD
2 stops16h 54m
Delta
Deal found 5/19![Delta logo]()
$780
This Icelandair deal was found by Cheapflights users on 5/20. 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.
Wed 7/810:25 pm
ORD
- TRF
2 stops12h 35m
Multiple Airlines
Wed 7/2212:10 pm
TRF
- ORD
2 stops13h 05m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$1,133
This Scandinavian Airlines deal was found by Cheapflights users on 5/20. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:15 pm
ORD
- OSL
1 stop13h 05m
Scandinavian Airlines
Thu 11/128:00 am
OSL
- ORD
2 stops21h 04m
Scandinavian Airlines
Deal found 5/20![Scandinavian Airlines logo]()
$733
This Delta deal was found by Cheapflights users on 5/17. 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 8/24:20 pm
ORD
- OSL
1 stop14h 20m
Delta
Sun 8/166:30 am
OSL
- ORD
2 stops16h 54m
Delta
Deal found 5/17![Delta logo]()
$781
This Delta deal was found by Cheapflights users on 5/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/165:45 pm
ORD
- OSL
2 stops15h 35m
Delta
Sun 10/256:15 am
OSL
- ORD
2 stops16h 34m
Delta
Deal found 5/20![Delta logo]()
$785
This United Airlines deal was found by Cheapflights users on 5/16. 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.
Fri 8/79:40 pm
ORD
- OSL
2 stops28h 25m
United Airlines
Sun 8/167:10 am
OSL
- ORD
2 stops19h 42m
United Airlines
Deal found 5/16![United Airlines logo]()
$904
This Delta deal was found by Cheapflights users on 5/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/310:15 am
ORD
- OSL
2 stops15h 30m
Delta
Fri 6/126:30 am
OSL
- ORD
1 stop14h 45m
Delta
Deal found 5/20![Delta logo]()
$904
This Icelandair deal was found by Cheapflights users on 5/21. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/510:25 pm
ORD
- TRF
2 stops12h 35m
Multiple Airlines
Wed 8/1912:10 pm
TRF
- ORD
2 stops13h 05m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$1,133
This oojo deal was found by Cheapflights users on 5/16. 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.
Sat 7/187:15 pm
ORD
- TRF
1 stop15h 50m
Scandinavian Airlines
Sat 8/15:10 pm
TRF
- ORD
1 stop30h 00m
Scandinavian Airlines
Deal found 5/16![Scandinavian Airlines logo]()
$1,074
This Icelandair deal was found by Cheapflights users on 5/20. 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.
Wed 7/2210:25 pm
ORD
- TRF
2 stops12h 35m
Multiple Airlines
Wed 8/512:10 pm
TRF
- ORD
2 stops13h 05m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$1,133
This oojo deal was found by Cheapflights users on 5/16. 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 7/37:15 pm
ORD
- TRF
1 stop14h 20m
Scandinavian Airlines
Sun 7/126:35 pm
TRF
- ORD
1 stop28h 35m
Scandinavian Airlines
Deal found 5/16![Scandinavian Airlines logo]()
$1,133
This Icelandair deal was found by Cheapflights users on 5/20. 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.
Wed 7/810:25 pm
ORD
- TRF
2 stops12h 35m
Multiple Airlines
Mon 7/2012:10 pm
TRF
- ORD
2 stops13h 05m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$1,227
This oojo deal was found by Cheapflights users on 5/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:15 pm
ORD
- TRF
1 stop22h 10m
Scandinavian Airlines
Fri 10/26:00 am
TRF
- ORD
2 stops34h 28m
Scandinavian Airlines
Deal found 5/20![Scandinavian Airlines logo]()
$1,210
Last-minute flights from O'Hare Intl to OsloDiscover last-minute flight deals from O'Hare Intl to Oslo. Data last updated May 21, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Oslo. Data last updated May 21, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 5/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/233:35 pm
ORD
- OSL
1 stop16h 15m
Lufthansa
Wed 6/31:05 pm
OSL
- ORD
1 stop13h 50m
Lufthansa
Deal found 5/19![Lufthansa logo]()
$882
This lastminute.com deal was found by Cheapflights users on 5/18. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/247:25 pm
ORD
- OSL
1 stop13h 00m
Icelandair
Sun 6/74:30 pm
OSL
- ORD
1 stop32h 45m
Icelandair
Deal found 5/18![Icelandair logo]()
$855
This lastminute.com deal was found by Cheapflights users on 5/18. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/247:05 pm
ORD
- OSL
1 stop35h 10m
Multiple Airlines
Sat 6/67:15 am
OSL
- ORD
1 stop18h 00m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$859
This United Airlines deal was found by Cheapflights users on 5/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/244:05 pm
ORD
- OSL
1 stop13h 15m
United Airlines
Tue 5/266:45 am
OSL
- ORD
1 stop12h 15m
United Airlines
Deal found 5/20![United Airlines logo]()
$870
This CheapOair deal was found by Cheapflights users on 5/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/242:20 pm
ORD
- OSL
1 stop15h 55m
Multiple Airlines
Tue 5/2611:45 am
OSL
- ORD
2 stops27h 05m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$872
This Gotogate deal was found by Cheapflights users on 5/18. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/259:40 pm
ORD
- OSL
1 stop17h 25m
Lufthansa
Mon 6/16:45 am
OSL
- ORD
1 stop20h 10m
Lufthansa
Deal found 5/18![Lufthansa logo]()
$880
This Gotogate deal was found by Cheapflights users on 5/18. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/110:25 pm
ORD
- OSL
1 stop10h 00m
Icelandair
Mon 6/84:30 pm
OSL
- ORD
1 stop11h 55m
Icelandair
Deal found 5/18![Icelandair logo]()
$864
This Cheapflightsfares deal was found by Cheapflights users on 5/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/22:40 pm
ORD
- OSL
1 stop15h 35m
SWISS
Sun 6/75:35 am
OSL
- ORD
1 stop17h 20m
SWISS
Deal found 5/20![SWISS logo]()
$852
This Cheapflightsfares deal was found by Cheapflights users on 5/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/97:25 pm
ORD
- OSL
1 stop10h 10m
Icelandair
Tue 6/164:30 pm
OSL
- ORD
1 stop11h 55m
Icelandair
Deal found 5/19![Icelandair logo]()
$869
This SWISS deal was found by Cheapflights users on 5/16. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/109:40 pm
ORD
- OSL
2 stops19h 30m
SWISS
Tue 6/165:35 am
OSL
- ORD
1 stop14h 20m
SWISS
Deal found 5/16![SWISS logo]()
$794
This KAYAK deal was found by Cheapflights users on 5/16. 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.
Sun 6/287:15 pm
ORD
- TRF
1 stop18h 10m
Scandinavian Airlines
Mon 7/68:55 pm
TRF
- ORD
1 stop26h 15m
Scandinavian Airlines
Deal found 5/16![Scandinavian Airlines logo]()
$911
This KAYAK deal was found by Cheapflights users on 5/16. 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.
Tue 6/307:15 pm
ORD
- TRF
1 stop18h 10m
Scandinavian Airlines
Mon 7/68:55 pm
TRF
- ORD
1 stop26h 15m
Scandinavian Airlines
Deal found 5/16![Scandinavian Airlines logo]()
$951
One-way flights from O'Hare Intl to OsloSearch for one-way flight options from O'Hare Intl to Oslo. Find affordable one-way fares based on user searches. Data last updated May 21, 2026.
Search for one-way flight options from O'Hare Intl to Oslo. Find affordable one-way fares based on user searches. Data last updated May 21, 2026.
This oojo deal was found by Cheapflights users on 5/21. 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.
Wed 11/46:30 pm
ORD
- OSL
1 stop10h 05m
Icelandair
Deal found 5/21![Icelandair logo]()
$246
This Mytrip deal was found by Cheapflights users on 5/17. 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.
Sun 11/86:30 pm
ORD
- OSL
1 stop10h 05m
Icelandair
Deal found 5/17![Icelandair logo]()
$260
This oojo deal was found by Cheapflights users on 5/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1110:25 pm
ORD
- OSL
1 stop10h 00m
Icelandair
Deal found 5/20![Icelandair logo]()
$302
This Mytrip deal was found by Cheapflights users on 5/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/510:25 pm
ORD
- OSL
1 stop10h 00m
Icelandair
Deal found 5/20![Icelandair logo]()
$303
This oojo deal was found by Cheapflights users on 5/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/710:25 pm
ORD
- OSL
1 stop31h 10m
Icelandair
Deal found 5/20![Icelandair logo]()
$304
This Booking.com deal was found by Cheapflights users on 5/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/237:25 pm
ORD
- OSL
1 stop10h 10m
Icelandair
Deal found 5/20![Icelandair logo]()
$305
This oojo deal was found by Cheapflights users on 5/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/177:25 pm
ORD
- OSL
1 stop13h 00m
Icelandair
Deal found 5/20![Icelandair logo]()
$308
This FlightHub deal was found by Cheapflights users on 5/20. 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.
Tue 8/187:25 pm
ORD
- OSL
1 stop10h 10m
Icelandair
Deal found 5/20![Icelandair logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 11/86:30 pm
ORD
- TRF
2 stops19h 35m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 5/17. 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.
Sat 9/197:25 pm
ORD
- TRF
2 stops32h 45m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$343
This Kiwi.com deal was found by Cheapflights users on 5/20. 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.
Sat 7/47:25 pm
ORD
- TRF
2 stops32h 45m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 5/20. 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.
Tue 8/187:25 pm
ORD
- TRF
2 stops32h 55m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$350
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 May 21, 2026.
Round-trip from | $595 (Icelandair) |
|---|---|
One-way from | $246 (oojo) |
Popular in | June |
Cheapest in | February |
Average price | $615 |
Cheapflights Fare Finder
Customize your flight search to find flights from O'Hare Intl to Oslo 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 2,558,603 searches. Data last updated May 21, 2026.
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
Cheapest round-trip
ChicagoOslo
ORD - OSL
ORDOSL
Chicago O'Hare Intl
Sun 11/8
6:30 pm-11:35 am
1 stop10h 05m
Oslo Gardermoen
Thu 11/12
9:30 pm-5:20 pm
1 stop26h 50m
$595
ChicagoOslo
ORD - TRF
ORDTRF
Chicago O'Hare Intl
Sun 11/8
7:15 pm-12:30 am
1 stop22h 15m
Oslo Sandefjord
Thu 11/12
6:00 am-4:45 pm
1 stop17h 45m
$641
ChicagoOslo
ORD - OSL
ORDOSL
Chicago O'Hare Intl
Sun 11/8
7:15 pm-3:20 pm
1 stop13h 05m
Oslo Gardermoen
Thu 11/12
8:00 am-10:04 pm
2 stops21h 04m
$733
ChicagoOslo
ORD - OSL
ORDOSL
Chicago O'Hare Intl
Wed 8/5
6:00 pm-5:15 pm
1 stop16h 15m
Oslo Gardermoen
Wed 8/19
6:35 am-2:55 pm
2 stops15h 20m
$742
ChicagoOslo
ORD - OSL
ORDOSL
Chicago O'Hare Intl
Fri 10/16
7:05 pm-10:20 pm
1 stop20h 15m
Oslo Gardermoen
Sun 10/25
8:25 am-8:33 pm
2 stops18h 08m
$770
ChicagoOslo
ORD - OSL
ORDOSL
Chicago O'Hare Intl
Thu 8/6
5:20 pm-4:40 pm
2 stops16h 20m
Oslo Gardermoen
Thu 8/13
6:30 am-4:24 pm
2 stops16h 54m
$780
ChicagoOslo
ORD - OSL
ORDOSL
Chicago O'Hare Intl
Sun 8/2
4:20 pm-1:40 pm
1 stop14h 20m
Oslo Gardermoen
Sun 8/16
6:30 am-4:24 pm
2 stops16h 54m
$781
ChicagoOslo
ORD - OSL
ORDOSL
Chicago O'Hare Intl
Fri 10/16
5:45 pm-4:20 pm
2 stops15h 35m
Oslo Gardermoen
Sun 10/25
6:15 am-4:49 pm
2 stops16h 34m
$785
ChicagoOslo
ORD - OSL
ORDOSL
Chicago O'Hare Intl
Fri 8/7
9:40 pm-9:05 am
2 stops28h 25m
Oslo Gardermoen
Sun 8/16
7:10 am-7:52 pm
2 stops19h 42m
$904
ChicagoOslo
ORD - OSL
ORDOSL
Chicago O'Hare Intl
Wed 6/3
10:15 am-8:45 am
2 stops15h 30m
Oslo Gardermoen
Fri 6/12
6:30 am-2:15 pm
1 stop14h 45m
$904
Showing 1-10 of 37 resultsSorted by cheapest first
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.
ORD-OS1
ORD-OSL
ORD-TRF
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 Oslo
ORD-OS1
ORD-OSL
ORD-TRF
What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Oslo?
Currently, March is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Oslo (average of $236). Flying from Chicago O'Hare Intl Airport to Oslo in July is currently the most expensive (average of $539). 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 Oslo?
How often are flights from Chicago to Oslo delayed?
About 46% of weekly flights between Chicago and Oslo have experienced delays in the past year, with the average delay time being 293 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 48% of flights being delayed.
How far ahead should I book a flight from Chicago O'Hare Intl Airport to Oslo?
Booking 84 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.
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 May 21, 2026.
See what other customers who have flown with KLM,Scandinavian Airlines, andUnited 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.
Comfort
7.7
Entertainment
7.2
Crew
8.4
Food
7.3
Boarding
7.8
Overall
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Comfort
7.7
Entertainment
7.2
Crew
8.4
Food
7.3
Boarding
7.8
Overall
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Comfort
7.7
Entertainment
7.2
Crew
8.4
Food
7.3
Boarding
7.8
Overall
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Comfort
7.7
Entertainment
7.2
Crew
8.4
Food
7.3
Boarding
7.8
Overall
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Comfort
7.7
Entertainment
7.2
Crew
8.4
Food
7.3
Boarding
7.8
Overall
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Comfort
7.7
Entertainment
7.2
Crew
8.4
Food
7.3
Boarding
7.8
Overall
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
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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O'Hare Intl and Oslo flights
Browse other O'Hare Intl and Oslo flight options. Last updated on May 21, 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 May 21, 2026.
Popular flight searches
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Top 7 airlines flying from O'Hare Intl to Oslo
Discover the top 7 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 May 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$384 | Average$671 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$397 | Average$614 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$494 | Average$592 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$505 | Average$592 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$513 | Average$728 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$516 | Average$770 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$527 | Average$634 | FlexibilityNo cancel fee | On-time69% |