$168+ 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — OSL
Mar 10 — Mar 171
1 adult, Economy
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Find cheap flights from O'Hare Intl to Oslo with Cheapflights
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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 February 8, 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 February 8, 2026.
This Ticket deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/216:30 pm
ORD
- OSL
1 stop10h 05m
Icelandair
Sun 3/89:30 pm
OSL
- ORD
1 stop26h 50m
Icelandair
Deal found 2/5![Icelandair logo]()
$366
This CrystalTravel deal was found by Cheapflights users on 2/5. 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.
Wed 4/227:25 pm
ORD
- OSL
1 stop10h 10m
Icelandair
Tue 4/281:50 pm
OSL
- ORD
1 stop11h 25m
Icelandair
Deal found 2/5![Icelandair logo]()
$393
This oojo deal was found by Cheapflights users on 2/5. 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 3/46:30 pm
ORD
- OSL
1 stop10h 05m
Icelandair
Wed 3/111:10 pm
OSL
- ORD
1 stop11h 10m
Icelandair
Deal found 2/5![Icelandair logo]()
$397
This oojo deal was found by Cheapflights users on 2/6. 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 4/1710:25 pm
ORD
- OSL
1 stop10h 00m
Icelandair
Fri 4/241:50 pm
OSL
- ORD
1 stop11h 25m
Icelandair
Deal found 2/6![Icelandair logo]()
$398
This FlightHub deal was found by Cheapflights users on 2/7. 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 2/256:30 pm
ORD
- OSL
1 stop10h 05m
Icelandair
Wed 3/41:10 pm
OSL
- ORD
1 stop11h 10m
Icelandair
Deal found 2/7![Icelandair logo]()
$401
This CrystalTravel deal was found by Cheapflights users on 2/6. 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 5/810:25 pm
ORD
- OSL
1 stop10h 00m
Icelandair
Sun 5/101:50 pm
OSL
- ORD
1 stop11h 25m
Icelandair
Deal found 2/6![Icelandair logo]()
$404
This oojo deal was found by Cheapflights users on 2/7. 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 4/257:25 pm
ORD
- OSL
1 stop10h 10m
Icelandair
Sat 5/21:50 pm
OSL
- ORD
1 stop11h 25m
Icelandair
Deal found 2/7![Icelandair logo]()
$405
This oojo deal was found by Cheapflights users on 2/6. 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 4/267:25 pm
ORD
- OSL
1 stop10h 10m
Icelandair
Sun 5/31:50 pm
OSL
- ORD
1 stop14h 35m
Icelandair
Deal found 2/6![Icelandair logo]()
$406
This deal was found by Cheapflights users on 2/6. 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 4/157:25 pm
ORD
- OSL
1 stop10h 10m
Icelandair
Sun 5/31:50 pm
OSL
- ORD
1 stop11h 25m
Icelandair
Deal found 2/6![Icelandair logo]()
$409
This FlightHub deal was found by Cheapflights users on 2/6. 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 5/27:25 pm
ORD
- OSL
1 stop10h 10m
Icelandair
Sun 5/104:30 pm
OSL
- ORD
1 stop11h 55m
Icelandair
Deal found 2/6![Icelandair logo]()
$418
This Cheapflightsfares deal was found by Cheapflights users on 2/7. 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 8/247:15 pm
ORD
- TRF
1 stop12h 15m
Scandinavian Airlines
Mon 8/316:00 am
TRF
- ORD
1 stop17h 10m
Scandinavian Airlines
Deal found 2/7![Scandinavian Airlines logo]()
$606
This Mytrip deal was found by Cheapflights users on 2/6. 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 4/217:25 pm
ORD
- TRF
2 stops17h 30m
Multiple Airlines
Tue 4/288:50 pm
TRF
- ORD
2 stops24h 40m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$656
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 February 8, 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 February 8, 2026.
This oojo deal was found by Cheapflights users on 2/5. 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 4/177:25 pm
ORD
- OSL
1 stop13h 00m
Icelandair
Fri 4/241:50 pm
OSL
- ORD
1 stop11h 25m
Icelandair
Deal found 2/5![Icelandair logo]()
$397
This Mytrip deal was found by Cheapflights users on 2/5. 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 3/412:50 pm
ORD
- OSL
2 stops21h 50m
Multiple Airlines
Wed 3/111:50 pm
OSL
- ORD
1 stop13h 15m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$498
This Delta deal was found by Cheapflights users on 2/7. 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 4/171:36 pm
ORD
- OSL
2 stops17h 09m
Delta
Fri 4/249:20 am
OSL
- ORD
1 stop11h 55m
Delta
Deal found 2/7![Delta logo]()
$511
This United Airlines deal was found by Cheapflights users on 2/7. 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 2/266:00 pm
ORD
- OSL
1 stop22h 40m
United Airlines
Wed 3/41:50 pm
OSL
- ORD
1 stop13h 15m
United Airlines
Deal found 2/7![United Airlines logo]()
$516
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 4/2311:08 am
ORD
- TRF
2 stops20h 22m
Scandinavian Airlines
Tue 4/283:05 pm
TRF
- ORD
1 stop32h 05m
Scandinavian Airlines
Deal found 2/6![Scandinavian Airlines logo]()
$657
This oojo deal was found by Cheapflights users on 2/7. 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 4/257:25 pm
ORD
- OSL
1 stop10h 10m
Icelandair
Sat 5/21:50 pm
OSL
- ORD
1 stop11h 25m
Icelandair
Deal found 2/7![Icelandair logo]()
$405
This oojo deal was found by Cheapflights users on 2/6. 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 4/267:25 pm
ORD
- OSL
1 stop10h 10m
Icelandair
Sun 5/31:50 pm
OSL
- ORD
1 stop14h 35m
Icelandair
Deal found 2/6![Icelandair logo]()
$406
This Mytrip deal was found by Cheapflights users on 2/4. 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 3/29:50 pm
ORD
- OSL
1 stop12h 50m
Multiple Airlines
Thu 3/51:45 pm
OSL
- ORD
2 stops26h 28m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$507
This Delta deal was found by Cheapflights users on 2/7. 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 3/305:10 pm
ORD
- OSL
1 stop16h 30m
Delta
Thu 4/26:30 am
OSL
- ORD
1 stop14h 45m
Delta
Deal found 2/7![Delta logo]()
$514
This Icelandair deal was found by Cheapflights users on 2/6. 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.
Mon 2/236:30 pm
ORD
- OSL
1 stop10h 05m
Icelandair
Fri 2/271:10 pm
OSL
- ORD
1 stop11h 10m
Icelandair
Deal found 2/6![Icelandair logo]()
$466
This Kiwi.com deal was found by Cheapflights users on 2/7. 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 4/157:15 pm
ORD
- TRF
1 stop12h 15m
Scandinavian Airlines
Wed 4/226:00 am
TRF
- ORD
1 stop17h 10m
Scandinavian Airlines
Deal found 2/7![Scandinavian Airlines logo]()
$669
This oojo deal was found by Cheapflights users on 2/5. 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 4/277:15 pm
ORD
- TRF
1 stop22h 10m
Scandinavian Airlines
Mon 5/46:00 am
TRF
- ORD
1 stop17h 10m
Scandinavian Airlines
Deal found 2/5![Scandinavian Airlines logo]()
$677
This Icelandair deal was found by Cheapflights users on 2/6. 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 4/2610:25 pm
ORD
- TRF
2 stops12h 35m
Multiple Airlines
Tue 5/512:10 pm
TRF
- ORD
2 stops13h 05m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$685
This oojo deal was found by Cheapflights users on 2/4. 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 4/157:15 pm
ORD
- TRF
1 stop22h 10m
Scandinavian Airlines
Sun 5/33:05 pm
TRF
- ORD
1 stop32h 05m
Scandinavian Airlines
Deal found 2/4![Scandinavian Airlines logo]()
$677
This Mytrip deal was found by Cheapflights users on 2/5. 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 4/229:50 am
ORD
- TRF
3 stops28h 20m
Multiple Airlines
Tue 4/283:05 pm
TRF
- ORD
3 stops28h 50m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$689
This oojo deal was found by Cheapflights users on 2/6. 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 4/227:15 pm
ORD
- TRF
1 stop12h 15m
Scandinavian Airlines
Tue 4/283:05 pm
TRF
- ORD
1 stop32h 05m
Scandinavian Airlines
Deal found 2/6![Scandinavian Airlines logo]()
$677
This oojo deal was found by Cheapflights users on 2/5. 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 3/287:50 pm
ORD
- TRF
1 stop11h 40m
Scandinavian Airlines
Wed 4/16:00 am
TRF
- ORD
1 stop17h 20m
Scandinavian Airlines
Deal found 2/5![Scandinavian Airlines logo]()
$701
Last-minute flights from O'Hare Intl to OsloDiscover last-minute flight deals from O'Hare Intl to Oslo. Data last updated February 8, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Oslo. Data last updated February 8, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 2/109:50 pm
ORD
- OSL
1 stop12h 50m
Lufthansa
Tue 2/1711:50 am
OSL
- ORD
1 stop13h 35m
Lufthansa
Deal found 2/6![Lufthansa logo]()
$474
This Ticket deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/216:30 pm
ORD
- OSL
1 stop10h 05m
Icelandair
Sun 3/89:30 pm
OSL
- ORD
1 stop26h 50m
Icelandair
Deal found 2/5![Icelandair logo]()
$366
This Icelandair deal was found by Cheapflights users on 2/6. 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.
Mon 2/236:30 pm
ORD
- OSL
1 stop10h 05m
Icelandair
Fri 2/271:10 pm
OSL
- ORD
1 stop11h 10m
Icelandair
Deal found 2/6![Icelandair logo]()
$466
This FlightHub deal was found by Cheapflights users on 2/7. 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 2/256:30 pm
ORD
- OSL
1 stop10h 05m
Icelandair
Wed 3/41:10 pm
OSL
- ORD
1 stop11h 10m
Icelandair
Deal found 2/7![Icelandair logo]()
$401
This Expedia deal was found by Cheapflights users on 2/7. 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.
Wed 2/256:30 pm
ORD
- OSL
1 stop10h 05m
Icelandair
Fri 3/61:10 pm
OSL
- ORD
1 stop11h 10m
Icelandair
Deal found 2/7![Icelandair logo]()
$424
This KAYAK deal was found by Cheapflights users on 2/7. 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.
Wed 2/256:30 pm
ORD
- OSL
1 stop10h 05m
Icelandair
Sun 3/89:30 pm
OSL
- ORD
1 stop26h 50m
Icelandair
Deal found 2/7![Icelandair logo]()
$425
This Kiwi.com deal was found by Cheapflights users on 2/7. 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 3/16:30 pm
ORD
- OSL
1 stop10h 05m
Icelandair
Fri 3/61:10 pm
OSL
- ORD
1 stop11h 10m
Icelandair
Deal found 2/7![Icelandair logo]()
$422
This Kiwi.com deal was found by Cheapflights users on 2/7. 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 3/16:30 pm
ORD
- OSL
1 stop10h 05m
Icelandair
Sun 3/89:30 pm
OSL
- ORD
1 stop26h 50m
Icelandair
Deal found 2/7![Icelandair logo]()
$423
This Kiwi.com deal was found by Cheapflights users on 2/7. 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 3/18:25 pm
ORD
- OSL
1 stop14h 30m
TAP AIR PORTUGAL
Sat 3/76:45 pm
OSL
- ORD
1 stop27h 00m
TAP AIR PORTUGAL
Deal found 2/7![TAP AIR PORTUGAL logo]()
$463
This oojo deal was found by Cheapflights users on 2/4. 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 3/27:20 pm
ORD
- OSL
1 stop11h 55m
Scandinavian Airlines
Thu 3/512:10 pm
OSL
- ORD
1 stop11h 35m
Scandinavian Airlines
Deal found 2/4![Scandinavian Airlines logo]()
$476
This oojo deal was found by Cheapflights users on 2/7. 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 3/46:30 pm
ORD
- OSL
1 stop10h 05m
Icelandair
Wed 3/111:10 pm
OSL
- ORD
1 stop11h 10m
Icelandair
Deal found 2/7![Icelandair logo]()
$397
This oojo deal was found by Cheapflights users on 2/5. 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 3/98:20 pm
ORD
- OSL
1 stop11h 55m
Scandinavian Airlines
Mon 3/168:00 am
OSL
- ORD
1 stop15h 45m
Scandinavian Airlines
Deal found 2/5![Scandinavian Airlines logo]()
$480
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 February 8, 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 February 8, 2026.
This Ticket deal was found by Cheapflights users on 2/8. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:25 pm
ORD
- OSL
1 stop10h 10m
Icelandair
Deal found 2/8![Icelandair logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 3/287:31 pm
ORD
- OSL
2 stops55h 39m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$247
This Mytrip deal was found by Cheapflights users on 2/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:25 pm
ORD
- TRF
2 stops17h 30m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 3/298:06 am
ORD
- OSL
2 stops43h 04m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 3/296:01 pm
ORD
- TRF
2 stops56h 29m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$258
This oojo deal was found by Cheapflights users on 2/7. 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 2/216:30 pm
ORD
- OSL
1 stop10h 05m
Icelandair
Deal found 2/7![Icelandair logo]()
$258
This oojo deal was found by Cheapflights users on 2/6. 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 5/27:25 pm
ORD
- OSL
1 stop10h 10m
Icelandair
Deal found 2/6![Icelandair logo]()
$266
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 3/287:31 pm
ORD
- TRF
3 stops53h 09m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 2/8. 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.
Tue 4/287:25 pm
ORD
- OSL
2 stops20h 00m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$304
This FlightHub deal was found by Cheapflights users on 2/5. 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 3/297:25 pm
ORD
- OSL
1 stop10h 10m
Icelandair
Deal found 2/5![Icelandair logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 2/7. 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 2/216:50 pm
ORD
- TRF
2 stops56h 50m
Multiple Airlines
Deal found 2/7![Multiple Airlines logo]()
$330
This oojo deal was found by Cheapflights users on 2/5. 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 5/26:15 pm
ORD
- OSL
1 stop34h 45m
TAP AIR PORTUGAL
Deal found 2/5![TAP AIR PORTUGAL logo]()
$354
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 February 8, 2026.
Round-trip from | $366 (Ticket) |
|---|---|
One-way from | $168 (Ticket) |
Popular in | June |
Cheapest in | March |
Average price | $539 |
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 February 8, 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
O'Hare Intl
Fly to
Oslo
Route
Depart
Return
Price
ChicagoOslo
ORD - OSL
ORDOSL
Chicago O'Hare Intl
Fri 4/17
7:25 pm-3:25 pm
1 stop13h 00m
Oslo Gardermoen
Fri 4/24
1:50 pm-6:15 pm
1 stop11h 25m
$397
ChicagoOslo
ORD - OSL
ORDOSL
Chicago O'Hare Intl
Sat 4/25
7:25 pm-12:35 pm
1 stop10h 10m
Oslo Gardermoen
Sat 5/2
1:50 pm-6:15 pm
1 stop11h 25m
$405
ChicagoOslo
ORD - OSL
ORDOSL
Chicago O'Hare Intl
Sun 4/26
7:25 pm-12:35 pm
1 stop10h 10m
Oslo Gardermoen
Sun 5/3
1:50 pm-9:25 pm
1 stop14h 35m
$406
ChicagoOslo
ORD - OSL
ORDOSL
Chicago O'Hare Intl
Mon 2/23
6:30 pm-11:35 am
1 stop10h 05m
Oslo Gardermoen
Fri 2/27
1:10 pm-5:20 pm
1 stop11h 10m
$466
ChicagoOslo
ORD - OSL
ORDOSL
Chicago O'Hare Intl
Wed 3/4
12:50 pm-5:40 pm
2 stops21h 50m
Oslo Gardermoen
Wed 3/11
1:50 pm-9:05 pm
1 stop13h 15m
$498
ChicagoOslo
ORD - OSL
ORDOSL
Chicago O'Hare Intl
Mon 3/2
9:50 pm-5:40 pm
1 stop12h 50m
Oslo Gardermoen
Thu 3/5
1:45 pm-9:13 am
2 stops26h 28m
$507
ChicagoOslo
ORD - OSL
ORDOSL
Chicago O'Hare Intl
Fri 4/17
1:36 pm-1:45 pm
2 stops17h 09m
Oslo Gardermoen
Fri 4/24
9:20 am-2:15 pm
1 stop11h 55m
$511
ChicagoOslo
ORD - OSL
ORDOSL
Chicago O'Hare Intl
Mon 3/30
5:10 pm-4:40 pm
1 stop16h 30m
Oslo Gardermoen
Thu 4/2
6:30 am-2:15 pm
1 stop14h 45m
$514
ChicagoOslo
ORD - OSL
ORDOSL
Chicago O'Hare Intl
Thu 2/26
6:00 pm-11:40 pm
1 stop22h 40m
Oslo Gardermoen
Wed 3/4
1:50 pm-8:05 pm
1 stop13h 15m
$516
ChicagoOslo
ORD - TRF
ORDTRF
Chicago O'Hare Intl
Thu 4/23
11:08 am-2:30 pm
2 stops20h 22m
Oslo Sandefjord
Tue 4/28
3:05 pm-4:10 pm
1 stop32h 05m
$657
Showing 1-10 of 35 results
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?
Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to Oslo. Price data was last updated on January 30, 2026.
Booking 69 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago O'Hare Intl Airport to Oslo. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Oslo?
Currently, December is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Oslo (average of $378). Flying from Chicago O'Hare Intl Airport to Oslo in June is currently the most expensive (average of $638). 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 41% 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 54% of flights being delayed.
Reviews of airlines servicing Oslo
Get insights into the airlines that provide service to Oslo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Oslo. Reviews last updated February 8, 2026.
See what other customers who have flown with KLM, United Airlines, and Scandinavian Airlines from Chicago O'Hare Intl Airport to Oslo have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.3
Comfort
7.6
Crew
8.4
Boarding
7.8
Overall
7.7
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentSnapyou,Jan 2026
TPA - LHR
Food
7.3
Comfort
7.6
Crew
8.4
Boarding
7.8
Overall
7.7
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentSnapyou,Jan 2026
TPA - LHR
Food
7.3
Comfort
7.6
Crew
8.4
Boarding
7.8
Overall
7.7
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentSnapyou,Jan 2026
TPA - LHR
Food
7.3
Comfort
7.6
Crew
8.4
Boarding
7.8
Overall
7.7
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentSnapyou,Jan 2026
TPA - LHR
Food
7.3
Comfort
7.6
Crew
8.4
Boarding
7.8
Overall
7.7
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentSnapyou,Jan 2026
TPA - LHR
Food
7.3
Comfort
7.6
Crew
8.4
Boarding
7.8
Overall
7.7
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentSnapyou,Jan 2026
TPA - LHR
Related info for your journey
Find useful and relevant information for your journey from O'Hare Intl to Oslo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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O'Hare Intl and Oslo flights
Browse other O'Hare Intl and Oslo flight options. Last updated on February 8, 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 February 8, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 8 airlines flying from O'Hare Intl to Oslo
Discover the top 8 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 February 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$388 | Average$780 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$397 | Average$606 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$471 | Average$691 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$494 | Average$612 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$505 | Average$614 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$513 | Average$772 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$532 | Average$639 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$544 | Average$770 | FlexibilityNo cancel fee | On-time75% |