$234+ Cheap flights from Chicago (CHI) 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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — OSL
Sep 27 — Oct 41
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Chicago to Oslo with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Chicago to Oslo
Cheapest
Best
Last-minute
One-way
Cheapest flights from Chicago to OsloExplore the most affordable flight options available from Chicago to Oslo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 28, 2026.
Explore the most affordable flight options available from Chicago to Oslo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 28, 2026.
This eDestinos deal was found by Cheapflights users on 8/26. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/77:15 pm -
1 stop11h 50m
Tue 12/156:00 am -
1 stop17h 45m
Deal found 8/26![Scandinavian Airlines logo]()
$450
This eDestinos deal was found by Cheapflights users on 8/27. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/77:15 pm -
1 stop20h 15m
Sat 12/128:00 am -
1 stop15h 45m
Deal found 8/27![Scandinavian Airlines logo]()
$452
This Mytrip deal was found by Cheapflights users on 8/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/127:15 pm -
1 stop12h 15m
Mon 10/196:00 am -
1 stop17h 10m
Deal found 8/28![Scandinavian Airlines logo]()
$472
This Booking.com deal was found by Cheapflights users on 8/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:15 pm -
1 stop12h 15m
Thu 10/296:00 am -
1 stop17h 45m
Deal found 8/26![Scandinavian Airlines logo]()
$474
This eDestinos deal was found by Cheapflights users on 8/24. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/17:15 pm -
1 stop10h 55m
Tue 12/87:05 pm -
1 stop28h 40m
Deal found 8/24![Scandinavian Airlines logo]()
$476
This Mytrip deal was found by Cheapflights users on 8/27. 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.
Sun 10/117:15 pm -
1 stop32h 50m
Sun 10/183:05 pm -
1 stop32h 05m
Deal found 8/27![Scandinavian Airlines logo]()
$477
This oojo deal was found by Cheapflights users on 8/24. 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.
Tue 12/17:15 pm -
1 stop11h 50m
Tue 12/82:35 pm -
1 stop33h 10m
Deal found 8/24![Scandinavian Airlines logo]()
$479
This Mytrip deal was found by Cheapflights users on 8/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/127:15 pm -
1 stop11h 50m
Mon 10/199:55 am -
1 stop13h 15m
Deal found 8/28![Scandinavian Airlines logo]()
$481
This Booking.com deal was found by Cheapflights users on 8/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:15 pm -
1 stop12h 15m
Wed 10/216:00 am -
1 stop17h 10m
Deal found 8/25![Scandinavian Airlines logo]()
$481
This oojo deal was found by Cheapflights users on 8/26. 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.
Tue 12/17:15 pm -
1 stop11h 50m
Mon 12/76:00 am -
1 stop17h 45m
Deal found 8/26![Scandinavian Airlines logo]()
$482
This oojo deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:15 pm -
1 stop11h 50m
Thu 10/297:05 pm -
1 stop28h 40m
Deal found 8/26![Scandinavian Airlines logo]()
$484
This Mytrip deal was found by Cheapflights users on 8/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:15 pm -
1 stop29h 55m
Fri 10/238:00 am -
1 stop15h 10m
Deal found 8/28![Scandinavian Airlines logo]()
$485
Best flights from Chicago to OsloDiscover carefully curated flight deals from Chicago to Oslo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 28, 2026.
Discover carefully curated flight deals from Chicago to Oslo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 28, 2026.
This Scandinavian Airlines deal was found by Cheapflights users on 8/27. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/117:15 pm -
1 stop11h 50m
Mon 2/226:00 am -
1 stop17h 45m
Deal found 8/27![Scandinavian Airlines logo]()
$511
This Icelandair deal was found by Cheapflights users on 8/26. 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.
Tue 12/86:30 pm -
1 stop10h 05m
Sun 2/219:30 pm -
1 stop26h 50m
Deal found 8/26![Icelandair logo]()
$546
This British Airways deal was found by Cheapflights users on 8/27. 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 1/121:20 pm -
2 stops14h 35m
Fri 1/228:40 am -
2 stops19h 40m
Deal found 8/27![Multiple Airlines logo]()
$652
This Delta deal was found by Cheapflights users on 8/26. 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 11/29:29 am -
2 stops21h 21m
Thu 11/126:05 am -
2 stops18h 59m
Deal found 8/26![Delta logo]()
$743
This United Airlines deal was found by Cheapflights users on 8/25. 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 11/109:50 pm -
1 stop12h 50m
Mon 1/119:35 am -
2 stops19h 12m
Deal found 8/25![United Airlines logo]()
$748
This Scandinavian Airlines deal was found by Cheapflights users on 8/27. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:15 pm -
1 stop22h 10m
Mon 10/196:00 am -
1 stop17h 10m
Deal found 8/27![Scandinavian Airlines logo]()
$511
This Scandinavian Airlines deal was found by Cheapflights users on 8/28. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:15 pm -
1 stop12h 15m
Thu 10/296:00 am -
1 stop17h 45m
Deal found 8/28![Scandinavian Airlines logo]()
$511
This Scandinavian Airlines deal was found by Cheapflights users on 8/24. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/47:15 pm -
1 stop11h 50m
Tue 12/82:35 pm -
1 stop33h 10m
Deal found 8/24![Scandinavian Airlines logo]()
$511
This Scandinavian Airlines deal was found by Cheapflights users on 8/28. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:15 pm -
1 stop12h 15m
Mon 10/262:35 pm -
1 stop33h 10m
Deal found 8/28![Scandinavian Airlines logo]()
$511
This Mytrip deal was found by Cheapflights users on 8/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:15 pm -
2 stops30h 20m
Thu 10/159:05 am -
1 stop14h 05m
Deal found 8/28![Multiple Airlines logo]()
$696
This Scandinavian Airlines deal was found by Cheapflights users on 8/26. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:15 pm -
1 stop11h 50m
Tue 11/106:00 am -
1 stop17h 45m
Deal found 8/26![Scandinavian Airlines logo]()
$511
This Delta deal was found by Cheapflights users on 8/26. 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.
Sun 12/69:37 am -
2 stops16h 08m
Wed 2/246:05 am -
2 stops17h 45m
Deal found 8/26![Delta logo]()
$755
This United Airlines deal was found by Cheapflights users on 8/25. 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.
Thu 12/319:50 pm -
1 stop12h 50m
Fri 1/81:55 pm -
2 stops31h 57m
Deal found 8/25![United Airlines logo]()
$761
This Scandinavian Airlines deal was found by Cheapflights users on 8/26. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/47:15 pm -
1 stop11h 50m
Mon 2/226:00 am -
1 stop17h 45m
Deal found 8/26![Scandinavian Airlines logo]()
$511
This Delta deal was found by Cheapflights users on 8/25. 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.
Wed 12/3011:47 am -
2 stops19h 03m
Thu 1/712:35 pm -
2 stops28h 17m
Deal found 8/25![Delta logo]()
$773
This United Airlines deal was found by Cheapflights users on 8/28. 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.
Sat 10/1010:30 pm -
1 stop18h 35m
Fri 10/236:25 am -
1 stop20h 30m
Deal found 8/28![United Airlines logo]()
$776
This Scandinavian Airlines deal was found by Cheapflights users on 8/27. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/127:15 pm -
1 stop11h 50m
Mon 2/226:00 am -
1 stop17h 45m
Deal found 8/27![Scandinavian Airlines logo]()
$511
This Delta deal was found by Cheapflights users on 8/26. 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.
Tue 12/11:02 pm -
2 stops17h 48m
Sat 12/56:05 am -
2 stops17h 45m
Deal found 8/26![Delta logo]()
$793
This United Airlines deal was found by Cheapflights users on 8/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:15 pm -
2 stops16h 40m
Sat 9/129:55 am -
2 stops17h 45m
Deal found 8/26![United Airlines logo]()
$833
This oojo deal was found by Cheapflights users on 8/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:15 pm -
1 stop12h 15m
Thu 10/156:00 am -
1 stop17h 10m
Deal found 8/28![Scandinavian Airlines logo]()
$530
This Delta deal was found by Cheapflights users on 8/26. 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.
Tue 12/299:30 am -
2 stops16h 15m
Thu 1/77:50 am -
2 stops17h 47m
Deal found 8/26![Delta logo]()
$796
This oojo deal was found by Cheapflights users on 8/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:15 pm -
1 stop12h 40m
Thu 10/156:00 am -
1 stop17h 10m
Deal found 8/28![Scandinavian Airlines logo]()
$532
This Delta deal was found by Cheapflights users on 8/28. 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.
Fri 9/116:00 pm -
2 stops15h 40m
Tue 9/156:30 am -
1 stop14h 45m
Deal found 8/28![Delta logo]()
$820
This Delta deal was found by Cheapflights users on 8/28. 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.
Thu 10/155:29 pm -
2 stops16h 01m
Thu 10/299:30 am -
2 stops18h 01m
Deal found 8/28![Delta logo]()
$830
This Scandinavian Airlines deal was found by Cheapflights users on 8/25. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:15 pm -
1 stop22h 15m
Sat 1/96:00 am -
1 stop17h 45m
Deal found 8/25![Scandinavian Airlines logo]()
$590
This Delta deal was found by Cheapflights users on 8/25. 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.
Fri 10/910:01 am -
2 stops15h 39m
Fri 10/166:30 am -
2 stops18h 30m
Deal found 8/25![Delta logo]()
$835
This Scandinavian Airlines deal was found by Cheapflights users on 8/27. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/256:00 am -
2 stops22h 15m
Thu 1/289:05 pm -
1 stop26h 40m
Deal found 8/27![Scandinavian Airlines logo]()
$617
This Delta deal was found by Cheapflights users on 8/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/41:02 pm -
2 stops17h 48m
Sun 12/136:05 am -
2 stops18h 56m
Deal found 8/24![Delta logo]()
$843
This Scandinavian Airlines deal was found by Cheapflights users on 8/25. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/67:15 pm -
1 stop11h 50m
Tue 1/122:35 pm -
2 stops38h 29m
Deal found 8/25![Scandinavian Airlines logo]()
$620
This Delta deal was found by Cheapflights users on 8/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/119:29 am -
2 stops16h 16m
Sun 10/256:05 am -
2 stops17h 55m
Deal found 8/27![Delta logo]()
$845
Last-minute flights from Chicago to OsloDiscover last-minute flight deals from Chicago to Oslo. Data last updated August 28, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Oslo. Data last updated August 28, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 8/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/710:25 pm -
1 stop10h 00m
Sun 11/151:10 pm -
1 stop11h 10m
Deal found 8/27![Icelandair logo]()
$555
This Cheapflightsfares deal was found by Cheapflights users on 8/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:25 pm -
1 stop13h 00m
Thu 9/241:30 pm -
1 stop11h 45m
Deal found 8/27![Icelandair logo]()
$594
This Trip.com deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:15 pm -
1 stop29h 55m
Thu 9/246:00 am -
1 stop17h 10m
Deal found 8/23![Scandinavian Airlines logo]()
$679
This oojo deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:15 pm -
1 stop22h 10m
Thu 9/246:00 am -
2 stops23h 32m
Deal found 8/23![Scandinavian Airlines logo]()
$779
This oojo deal was found by Cheapflights users on 8/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:25 pm -
1 stop13h 00m
Mon 9/214:30 pm -
1 stop32h 45m
Deal found 8/28![Icelandair logo]()
$596
This Kiwi.com deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/207:25 pm -
1 stop13h 00m
Wed 9/301:50 pm -
1 stop11h 25m
Deal found 8/25![Icelandair logo]()
$625
This Scandinavian Airlines deal was found by Cheapflights users on 8/25. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:30 am -
2 stops15h 45m
Wed 9/305:15 pm -
1 stop29h 55m
Deal found 8/25![Scandinavian Airlines logo]()
$665
This Scandinavian Airlines deal was found by Cheapflights users on 8/25. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:15 pm -
1 stop29h 55m
Thu 10/18:00 am -
1 stop15h 10m
Deal found 8/25![Scandinavian Airlines logo]()
$680
This Scandinavian Airlines deal was found by Cheapflights users on 8/25. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:30 am -
2 stops19h 25m
Sun 10/43:05 pm -
1 stop32h 05m
Deal found 8/25![Scandinavian Airlines logo]()
$695
This oojo deal was found by Cheapflights users on 8/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:15 pm -
1 stop12h 50m
Wed 9/306:00 pm -
1 stop29h 10m
Deal found 8/25![Scandinavian Airlines logo]()
$700
This FlightHub deal was found by Cheapflights users on 8/27. 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.
Sun 9/277:15 pm -
1 stop31h 00m
Sun 10/45:15 pm -
1 stop29h 55m
Deal found 8/27![Scandinavian Airlines logo]()
$647
This Trip.com deal was found by Cheapflights users on 8/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:15 pm -
1 stop29h 55m
Sat 10/109:30 pm -
1 stop25h 40m
Deal found 8/24![Scandinavian Airlines logo]()
$686
One-way flights from Chicago to OsloSearch for one-way flight options from Chicago to Oslo. Find affordable one-way fares based on user searches. Data last updated August 28, 2026.
Search for one-way flight options from Chicago to Oslo. Find affordable one-way fares based on user searches. Data last updated August 28, 2026.
This Mytrip deal was found by Cheapflights users on 8/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/76:30 pm -
1 stop10h 05m
Deal found 8/28![Icelandair logo]()
$234
This Mytrip deal was found by Cheapflights users on 8/27. 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.
Sun 10/1110:25 pm -
1 stop10h 00m
Deal found 8/27![Icelandair logo]()
$281
This Booking.com deal was found by Cheapflights users on 8/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1610:25 pm -
1 stop10h 00m
Deal found 8/27![Icelandair logo]()
$283
This Mytrip deal was found by Cheapflights users on 8/24. 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.
Tue 9/157:25 pm -
1 stop10h 10m
Deal found 8/24![Icelandair logo]()
$285
This Mytrip deal was found by Cheapflights users on 8/27. 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.
Tue 9/810:25 pm -
1 stop10h 00m
Deal found 8/27![Icelandair logo]()
$286
This oojo deal was found by Cheapflights users on 8/27. 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.
Mon 9/710:25 pm -
1 stop10h 00m
Deal found 8/27![Icelandair logo]()
$291
This oojo deal was found by Cheapflights users on 8/27. 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.
Fri 9/1110:25 pm -
1 stop31h 10m
Deal found 8/27![Icelandair logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 8/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/87:25 pm -
1 stop10h 10m
Deal found 8/27![Icelandair logo]()
$302
This Kiwi.com deal was found by Cheapflights users on 8/24. 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.
Mon 10/57:25 pm -
3 stops29h 10m
Deal found 8/24![Multiple Airlines logo]()
$303
This Kiwi.com deal was found by Cheapflights users on 8/24. 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.
Mon 10/57:25 pm -
3 stops29h 20m
Deal found 8/24![Multiple Airlines logo]()
$305
This Kiwi.com deal was found by Cheapflights users on 8/28. 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.
Fri 10/237:25 pm -
3 stops54h 10m
Deal found 8/28![Multiple Airlines logo]()
$308
This Kiwi.com deal was found by Cheapflights users on 8/28. 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.
Thu 10/226:00 am -
2 stops23h 35m
Deal found 8/28![Multiple Airlines logo]()
$309
Find flight deals from Chicago to Oslo
Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) 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 August 28, 2026.
Round-trip from | $439 (oojo) |
|---|---|
One-way from | $234 (Mytrip) |
Popular in | July |
Cheapest in | January |
Average price | $737 |
Cheapflights Fare Finder
Customize your flight search to find flights from Chicago 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 7,457,451 searches. Data last updated August 28, 2026.
Use the filters below to find and compare flights from Chicago to Oslo that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoOslo
ORD Chicago O'Hare Intl - TRF Oslo Sandefjord
ORDTRF
Chicago O'Hare Intl
Thu 2/11
7:15 pm-2:05 pm
1 stop11h 50m
Oslo Sandefjord
Mon 2/22
6:00 am-4:45 pm
1 stop17h 45m
$511
ChicagoOslo
ORD Chicago O'Hare Intl - TRF Oslo Sandefjord
ORDTRF
Chicago O'Hare Intl
Wed 10/14
7:15 pm-12:25 am
1 stop22h 10m
Oslo Sandefjord
Mon 10/19
6:00 am-4:10 pm
1 stop17h 10m
$511
ChicagoOslo
ORD Chicago O'Hare Intl - TRF Oslo Sandefjord
ORDTRF
Chicago O'Hare Intl
Tue 10/20
7:15 pm-2:30 pm
1 stop12h 15m
Oslo Sandefjord
Thu 10/29
6:00 am-5:45 pm
1 stop17h 45m
$511
ChicagoOslo
ORD Chicago O'Hare Intl - TRF Oslo Sandefjord
ORDTRF
Chicago O'Hare Intl
Fri 12/4
7:15 pm-2:05 pm
1 stop11h 50m
Oslo Sandefjord
Tue 12/8
2:35 pm-4:45 pm
1 stop33h 10m
$511
ChicagoOslo
ORD Chicago O'Hare Intl - TRF Oslo Sandefjord
ORDTRF
Chicago O'Hare Intl
Wed 10/21
7:15 pm-2:30 pm
1 stop12h 15m
Oslo Sandefjord
Mon 10/26
2:35 pm-5:45 pm
1 stop33h 10m
$511
ChicagoOslo
ORD Chicago O'Hare Intl - TRF Oslo Sandefjord
ORDTRF
Chicago O'Hare Intl
Tue 11/3
7:15 pm-2:05 pm
1 stop11h 50m
Oslo Sandefjord
Tue 11/10
6:00 am-4:45 pm
1 stop17h 45m
$511
ChicagoOslo
ORD Chicago O'Hare Intl - TRF Oslo Sandefjord
ORDTRF
Chicago O'Hare Intl
Fri 12/4
7:15 pm-2:05 pm
1 stop11h 50m
Oslo Sandefjord
Mon 2/22
6:00 am-4:45 pm
1 stop17h 45m
$511
ChicagoOslo
ORD Chicago O'Hare Intl - TRF Oslo Sandefjord
ORDTRF
Chicago O'Hare Intl
Fri 2/12
7:15 pm-2:05 pm
1 stop11h 50m
Oslo Sandefjord
Mon 2/22
6:00 am-4:45 pm
1 stop17h 45m
$511
Quickest round-trip
ChicagoOslo
ORD Chicago O'Hare Intl - TRF Oslo Sandefjord
ORDTRF
Chicago O'Hare Intl
Tue 10/6
7:15 pm-2:30 pm
1 stop12h 15m
Oslo Sandefjord
Thu 10/15
6:00 am-4:10 pm
1 stop17h 10m
$530
ChicagoOslo
ORD Chicago O'Hare Intl - OSL Oslo Gardermoen
ORDOSL
Chicago O'Hare Intl
Tue 10/6
7:15 pm-2:55 pm
1 stop12h 40m
Oslo Gardermoen
Thu 10/15
6:00 am-4:10 pm
1 stop17h 10m
$532
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Chicago to Oslo
Have a flexible travel schedule? Discover the best time to fly to Oslo from Chicago with our price prediction graph.
CHI-OS1
ORD-OSL
ORD-TRF
MDW-OSL
MDW-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 to Oslo
CHI-OS1
ORD-OSL
ORD-TRF
MDW-OSL
MDW-TRF
What is the cheapest month to book a flight from Chicago to Oslo?
Currently, January is the cheapest month in which you can book a flight from Chicago to Oslo (average of $449). Flying from Chicago to Oslo in June is currently the most expensive (average of $942). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Chicago to Oslo?
Airfare is below average for this route at the moment.
Chicago to Oslo flights typically cost between $553 and $798 in February.The cheapest round-trip price found within the last 5 days was $439 on Scandinavian Airlines (Feb 19-Feb 22).
How often are flights from Chicago to Oslo delayed?
About 60% of weekly flights between Chicago and Oslo have experienced delays in the past year, with the average delay time being 307 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?
Saturday 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 60% of flights being delayed.
How far ahead should I book a flight from Chicago to Oslo?
Booking 87 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago 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 August 28, 2026.
Read through reviews of airlines operating flights from Chicago to Oslo, such as KLM,Scandinavian Airlines, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.7
Entertainment
7.2
Overall
7.8
Boarding
7.8
Crew
8.4
Food
7.3
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Comfort
7.7
Entertainment
7.2
Overall
7.8
Boarding
7.8
Crew
8.4
Food
7.3
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Comfort
7.7
Entertainment
7.2
Overall
7.8
Boarding
7.8
Crew
8.4
Food
7.3
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Comfort
7.7
Entertainment
7.2
Overall
7.8
Boarding
7.8
Crew
8.4
Food
7.3
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Comfort
7.7
Entertainment
7.2
Overall
7.8
Boarding
7.8
Crew
8.4
Food
7.3
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Comfort
7.7
Entertainment
7.2
Overall
7.8
Boarding
7.8
Crew
8.4
Food
7.3
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Related info for your journey
Find useful and relevant information for your journey from Chicago to Oslo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Chicago
Popular flights
Alternative routes for Chicago to Oslo
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Oslo by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Chicago to Oslo by cabin class
Find flights from Chicago to Oslo, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Chicago and Oslo flights
Browse other Chicago and Oslo flight options. Last updated on August 28, 2026.
Other flights from Chicago
Browse through other flights departing from Chicago. Flights are based on user searches made on Cheapflights and were last updated on August 28, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 7 airlines flying from Chicago to Oslo
Discover the top 7 airlines that operate flights from Chicago 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 7,457,451 searches. Data last updated August 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$388 | Average$706 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$394 | Average$704 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$499 | Average$646 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$510 | Average$738 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$516 | Average$774 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$519 | Average$693 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$524 | Average$678 | FlexibilityNo cancel fee | On-time76% |