$332+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — OSL
May 29 — Jun 51
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 April 29, 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 April 29, 2026.
This oojo deal was found by Cheapflights users on 4/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/96:30 pm
ORD
- OSL
1 stop10h 05m
Icelandair
Mon 12/141:10 pm
OSL
- ORD
1 stop11h 10m
Icelandair
Deal found 4/24![Icelandair logo]()
$600
This British Airways deal was found by Cheapflights users on 4/27. 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 12/11:15 pm
ORD
- OSL
2 stops14h 40m
Multiple Airlines
Wed 12/1611:50 am
OSL
- ORD
2 stops18h 36m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$659
This FlightHub deal was found by Cheapflights users on 4/28. 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.
Thu 10/158:10 pm
ORD
- OSL
1 stop30h 50m
Turkish Airlines
Wed 10/2811:55 am
OSL
- ORD
1 stop29h 10m
Turkish Airlines
Deal found 4/28![Turkish Airlines logo]()
$675
This FlightHub deal was found by Cheapflights users on 4/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1711:25 am
ORD
- OSL
1 stop16h 25m
Turkish Airlines
Fri 10/27:15 am
OSL
- ORD
1 stop33h 25m
Turkish Airlines
Deal found 4/26![Turkish Airlines logo]()
$679
This Priceline deal was found by Cheapflights users on 4/24. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:30 pm
ORD
- OSL
1 stop19h 05m
Multiple Airlines
Sun 11/158:50 pm
OSL
- ORD
2 stops24h 00m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$686
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/272:20 pm
ORD
- OSL
1 stop15h 55m
SWISS
Mon 5/42:05 pm
OSL
- ORD
1 stop32h 50m
SWISS
Deal found 4/26![SWISS logo]()
$689
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:05 pm
ORD
- OSL
1 stop22h 05m
SWISS
Mon 8/245:35 am
OSL
- ORD
1 stop14h 00m
SWISS
Deal found 4/26![SWISS logo]()
$690
This Booking.com deal was found by Cheapflights users on 4/24. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/256:30 pm
ORD
- OSL
1 stop19h 05m
Multiple Airlines
Sun 11/293:05 pm
OSL
- ORD
1 stop29h 45m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$692
This Gotogate deal was found by Cheapflights users on 4/24. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/289:50 am
ORD
- OSL
2 stops25h 10m
Multiple Airlines
Thu 4/306:45 am
OSL
- ORD
1 stop20h 10m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$696
This KAYAK deal was found by Cheapflights users on 4/28. 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 8/2510:30 am
ORD
- TRF
2 stops21h 00m
Scandinavian Airlines
Tue 9/16:00 am
TRF
- ORD
2 stops23h 06m
Scandinavian Airlines
Deal found 4/28![Scandinavian Airlines logo]()
$814
This Mytrip deal was found by Cheapflights users on 4/27. 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.
Mon 9/148:45 am
ORD
- TRF
3 stops22h 45m
Multiple Airlines
Thu 9/247:50 am
TRF
- ORD
2 stops17h 25m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$832
This FlightHub deal was found by Cheapflights users on 4/27. 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 12/17:00 am
ORD
- TRF
2 stops24h 05m
Scandinavian Airlines
Wed 12/162:35 pm
TRF
- ORD
1 stop33h 10m
Scandinavian Airlines
Deal found 4/27![Scandinavian Airlines logo]()
$865
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 April 29, 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 April 29, 2026.
This British Airways deal was found by Cheapflights users on 4/27. 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 49m
British Airways
Deal found 4/27![British Airways logo]()
$769
This Delta deal was found by Cheapflights users on 4/28. 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 8/1210:30 am
ORD
- OSL
2 stops17h 35m
Delta
Tue 8/186:30 am
OSL
- ORD
2 stops19h 09m
Delta
Deal found 4/28![Delta logo]()
$785
This Finnair deal was found by Cheapflights users on 4/26. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/59:30 pm
ORD
- OSL
1 stop15h 15m
Finnair
Wed 8/128:30 pm
OSL
- ORD
2 stops27h 20m
Finnair
Deal found 4/26![Finnair logo]()
$800
This United Airlines deal was found by Cheapflights users on 4/28. 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 5/219:55 am
ORD
- OSL
2 stops21h 50m
United Airlines
Thu 6/46:45 am
OSL
- ORD
1 stop12h 15m
United Airlines
Deal found 4/28![United Airlines logo]()
$807
This Icelandair deal was found by Cheapflights users on 4/25. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1910:25 pm
ORD
- TRF
2 stops12h 35m
Multiple Airlines
Mon 7/2712:10 pm
TRF
- ORD
2 stops13h 05m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$1,166
This Finnair deal was found by Cheapflights users on 4/28. 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.
Wed 9/164:51 pm
ORD
- OSL
2 stops16h 44m
Finnair
Mon 9/2812:50 pm
OSL
- ORD
1 stop12h 00m
Finnair
Deal found 4/28![Finnair logo]()
$804
This Delta deal was found by Cheapflights users on 4/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/297:10 am
ORD
- OSL
2 stops18h 35m
Delta
Sun 9/136:30 am
OSL
- ORD
1 stop14h 45m
Delta
Deal found 4/25![Delta logo]()
$806
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Mon 6/812:11 pm
ORD
- OSL
2 stops22h 04m
United Airlines
Wed 6/176:35 am
OSL
- ORD
1 stop20h 20m
United Airlines
Deal found 4/28![United Airlines logo]()
$903
This Finnair deal was found by Cheapflights users on 4/24. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/184:51 pm
ORD
- OSL
2 stops16h 44m
Finnair
Sat 9/268:55 pm
OSL
- ORD
2 stops26h 55m
Finnair
Deal found 4/24![Finnair logo]()
$835
This United Airlines deal was found by Cheapflights users on 4/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/96:00 pm
ORD
- OSL
1 stop16h 15m
United Airlines
Mon 6/159:55 am
OSL
- ORD
2 stops30h 05m
United Airlines
Deal found 4/25![United Airlines logo]()
$907
This Delta deal was found by Cheapflights users on 4/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/65:22 pm
ORD
- OSL
2 stops16h 18m
Delta
Fri 7/176:30 am
OSL
- ORD
2 stops19h 15m
Delta
Deal found 4/26![Delta logo]()
$909
This Finnair deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/164:50 pm
ORD
- OSL
2 stops16h 45m
Finnair
Sun 10/258:50 pm
OSL
- ORD
2 stops25h 30m
Finnair
Deal found 4/27![Finnair logo]()
$893
This Icelandair deal was found by Cheapflights users on 4/26. 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 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 4/26![Multiple Airlines logo]()
$1,208
This Icelandair deal was found by Cheapflights users on 4/26. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1710:25 pm
ORD
- TRF
2 stops12h 35m
Multiple Airlines
Wed 5/2712:10 pm
TRF
- ORD
2 stops13h 05m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$1,249
This Icelandair deal was found by Cheapflights users on 4/28. 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.
Tue 7/710:25 pm
ORD
- TRF
2 stops12h 35m
Multiple Airlines
Tue 7/2112:10 pm
TRF
- ORD
2 stops13h 05m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$1,274
This Icelandair deal was found by Cheapflights users on 4/27. 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 4/27![Multiple Airlines logo]()
$1,307
This Icelandair deal was found by Cheapflights users on 4/25. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2310:25 pm
ORD
- TRF
2 stops12h 35m
Multiple Airlines
Wed 6/312:10 pm
TRF
- ORD
2 stops13h 05m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$1,491
This Icelandair deal was found by Cheapflights users on 4/25. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/110:25 pm
ORD
- TRF
2 stops12h 35m
Multiple Airlines
Thu 7/1612:10 pm
TRF
- ORD
2 stops13h 05m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$1,495
This Icelandair deal was found by Cheapflights users on 4/24. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/610:25 pm
ORD
- TRF
2 stops12h 35m
Multiple Airlines
Wed 6/1012:10 pm
TRF
- ORD
2 stops13h 05m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$1,545
Last-minute flights from O'Hare Intl to OsloDiscover last-minute flight deals from O'Hare Intl to Oslo. Data last updated April 29, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Oslo. Data last updated April 29, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 4/24. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/289:50 am
ORD
- OSL
2 stops25h 10m
Multiple Airlines
Thu 4/306:45 am
OSL
- ORD
1 stop20h 10m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$696
This United Airlines deal was found by Cheapflights users on 4/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/289:40 pm
ORD
- OSL
1 stop13h 20m
United Airlines
Thu 4/301:05 pm
OSL
- ORD
1 stop13h 50m
United Airlines
Deal found 4/24![United Airlines logo]()
$706
This lol.travel deal was found by Cheapflights users on 4/28. 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.
Thu 4/309:40 pm
ORD
- OSL
1 stop13h 15m
Lufthansa
Wed 5/136:35 am
OSL
- ORD
1 stop13h 20m
Lufthansa
Deal found 4/28![Lufthansa logo]()
$702
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/302:20 pm
ORD
- OSL
1 stop15h 55m
SWISS
Sat 5/22:05 pm
OSL
- ORD
1 stop29h 30m
SWISS
Deal found 4/26![SWISS logo]()
$712
This Gotogate deal was found by Cheapflights users on 4/28. 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.
Thu 4/309:50 am
ORD
- OSL
2 stops19h 30m
Air Canada
Wed 5/137:10 am
OSL
- ORD
2 stops19h 30m
Air Canada
Deal found 4/28![Air Canada logo]()
$723
This CrystalTravel deal was found by Cheapflights users on 4/27. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/13:35 pm
ORD
- OSL
1 stop12h 20m
Lufthansa
Sun 5/31:05 pm
OSL
- ORD
1 stop13h 50m
Lufthansa
Deal found 4/27![Lufthansa logo]()
$707
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 5/42:20 pm
ORD
- OSL
1 stop15h 55m
SWISS
Mon 5/112:05 pm
OSL
- ORD
1 stop32h 50m
SWISS
Deal found 4/28![SWISS logo]()
$715
This KAYAK deal was found by Cheapflights users on 4/28. 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 5/107:00 am
ORD
- TRF
2 stops24h 30m
Scandinavian Airlines
Sun 5/173:05 pm
TRF
- ORD
1 stop32h 05m
Scandinavian Airlines
Deal found 4/28![Scandinavian Airlines logo]()
$1,044
This Mytrip deal was found by Cheapflights users on 4/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/209:55 am
ORD
- TRF
3 stops28h 25m
Multiple Airlines
Tue 5/266:30 pm
TRF
- ORD
3 stops27h 23m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$934
This Mytrip deal was found by Cheapflights users on 4/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/209:55 am
ORD
- TRF
3 stops28h 25m
Multiple Airlines
Mon 5/251:55 pm
TRF
- ORD
2 stops33h 00m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$945
This Mytrip deal was found by Cheapflights users on 4/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/263:50 pm
ORD
- TRF
3 stops20h 45m
Multiple Airlines
Tue 6/28:30 am
TRF
- ORD
2 stops18h 25m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$912
This Mytrip deal was found by Cheapflights users on 4/27. 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 5/2711:05 am
ORD
- TRF
3 stops27h 15m
Multiple Airlines
Wed 6/39:00 am
TRF
- ORD
2 stops17h 55m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$914
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 April 29, 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 April 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/181:50 pm
ORD
- OSL
2 stops18h 35m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$332
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/195:06 pm
ORD
- OSL
2 stops39h 19m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$337
This Cheapflightsfares deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:05 pm
ORD
- OSL
1 stop21h 20m
British Airways
Deal found 4/28![British Airways logo]()
$338
This oojo deal was found by Cheapflights users on 4/26. 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.
Sun 8/161:42 pm
ORD
- OSL
2 stops26h 58m
British Airways
Deal found 4/26![British Airways logo]()
$341
This Iberia deal was found by Cheapflights users on 4/25. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/29:15 pm
ORD
- OSL
1 stop19h 25m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$342
This Delta deal was found by Cheapflights users on 4/28. 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.
Mon 9/77:55 pm
ORD
- OSL
2 stops15h 50m
Delta
Deal found 4/28![Delta logo]()
$345
This Cheapflightsfares deal was found by Cheapflights users on 4/28. 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.
Sun 8/27:05 pm
ORD
- OSL
1 stop22h 05m
SWISS
Deal found 4/28![SWISS logo]()
$349
This American Airlines deal was found by Cheapflights users on 4/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/26:10 pm
ORD
- OSL
2 stops15h 25m
American Airlines
Deal found 4/27![American Airlines logo]()
$352
This oojo deal was found by Cheapflights users on 4/27. 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 8/207:50 pm
ORD
- OSL
1 stop33h 10m
TAP AIR PORTUGAL
Deal found 4/27![TAP AIR PORTUGAL logo]()
$353
This Cheapflightsfares deal was found by Cheapflights users on 4/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/67:45 pm
ORD
- OSL
1 stop15h 05m
TAP AIR PORTUGAL
Deal found 4/24![TAP AIR PORTUGAL logo]()
$354
This FlightHub deal was found by Cheapflights users on 4/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:05 pm
ORD
- OSL
1 stop16h 45m
TAP AIR PORTUGAL
Deal found 4/26![TAP AIR PORTUGAL logo]()
$360
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:27 pm
ORD
- OSL
2 stops36h 08m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$361
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 April 29, 2026.
Round-trip from | $707 (CrystalTravel) |
|---|---|
One-way from | $332 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $521 |
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 April 29, 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
Fri 10/16
7:05 pm-10:20 pm
1 stop20h 15m
Oslo Gardermoen
Sun 10/25
8:25 am-9:14 pm
2 stops18h 49m
$769
ChicagoOslo
ORD - OSL
ORDOSL
Chicago O'Hare Intl
Wed 8/12
10:30 am-11:05 am
2 stops17h 35m
Oslo Gardermoen
Tue 8/18
6:30 am-6:39 pm
2 stops19h 09m
$785
ChicagoOslo
ORD - OSL
ORDOSL
Chicago O'Hare Intl
Wed 8/5
9:30 pm-7:45 pm
1 stop15h 15m
Oslo Gardermoen
Wed 8/12
8:30 pm-4:50 pm
2 stops27h 20m
$800
ChicagoOslo
ORD - OSL
ORDOSL
Chicago O'Hare Intl
Wed 9/16
4:51 pm-4:35 pm
2 stops16h 44m
Oslo Gardermoen
Mon 9/28
12:50 pm-5:50 pm
1 stop12h 00m
$804
ChicagoOslo
ORD - OSL
ORDOSL
Chicago O'Hare Intl
Sat 8/29
7:10 am-8:45 am
2 stops18h 35m
Oslo Gardermoen
Sun 9/13
6:30 am-2:15 pm
1 stop14h 45m
$806
ChicagoOslo
ORD - OSL
ORDOSL
Chicago O'Hare Intl
Thu 5/21
9:55 am-2:45 pm
2 stops21h 50m
Oslo Gardermoen
Thu 6/4
6:45 am-12:00 pm
1 stop12h 15m
$807
ChicagoOslo
ORD - OSL
ORDOSL
Chicago O'Hare Intl
Fri 9/18
4:51 pm-4:35 pm
2 stops16h 44m
Oslo Gardermoen
Sat 9/26
8:55 pm-4:50 pm
2 stops26h 55m
$835
ChicagoOslo
ORD - OSL
ORDOSL
Chicago O'Hare Intl
Fri 10/16
4:50 pm-4:35 pm
2 stops16h 45m
Oslo Gardermoen
Sun 10/25
8:50 pm-4:20 pm
2 stops25h 30m
$893
ChicagoOslo
ORD - OSL
ORDOSL
Chicago O'Hare Intl
Mon 6/8
12:11 pm-5:15 pm
2 stops22h 04m
Oslo Gardermoen
Wed 6/17
6:35 am-7:55 pm
1 stop20h 20m
$903
ChicagoOslo
ORD - OSL
ORDOSL
Chicago O'Hare Intl
Tue 6/9
6:00 pm-5:15 pm
1 stop16h 15m
Oslo Gardermoen
Mon 6/15
9:55 am-9:00 am
2 stops30h 05m
$907
Showing 1-10 of 36 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
How far ahead should I book a flight from Chicago O'Hare Intl Airport to Oslo?
Booking 87 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, 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 35% of weekly flights between Chicago and Oslo have experienced delays in the past year, with the average delay time being 242 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 41% 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 April 29, 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.
Boarding
7.8
Food
7.3
Overall
7.8
Entertainment
7.1
Comfort
7.7
Crew
8.4
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Boarding
7.8
Food
7.3
Overall
7.8
Entertainment
7.1
Comfort
7.7
Crew
8.4
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Boarding
7.8
Food
7.3
Overall
7.8
Entertainment
7.1
Comfort
7.7
Crew
8.4
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Boarding
7.8
Food
7.3
Overall
7.8
Entertainment
7.1
Comfort
7.7
Crew
8.4
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Boarding
7.8
Food
7.3
Overall
7.8
Entertainment
7.1
Comfort
7.7
Crew
8.4
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Boarding
7.8
Food
7.3
Overall
7.8
Entertainment
7.1
Comfort
7.7
Crew
8.4
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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Complete your trip
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O'Hare Intl and Oslo flights
Browse other O'Hare Intl and Oslo flight options. Last updated on April 29, 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 April 29, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 9 airlines flying from O'Hare Intl to Oslo
Discover the top 9 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 April 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$236 | Average$559 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$384 | Average$669 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$397 | Average$605 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$494 | Average$596 | 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$513 | Average$663 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$527 | Average$590 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$544 | Average$770 | FlexibilityNo cancel fee | On-time75% |