$315+ Cheap flights from Oslo to Chicago (CHI)
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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — CHI
Sep 26 — Oct 31
Round-trip
1 adult, Economy
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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
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Cheapest flights from Oslo to ChicagoExplore the most affordable flight options available from Oslo to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 27, 2026.
Explore the most affordable flight options available from Oslo to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 27, 2026.
This Ticket 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/153:05 pm -
1 stop32h 05m
Wed 10/288:15 pm -
1 stop22h 15m
Deal found 8/23![Scandinavian Airlines logo]()
$372
This Ticket 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/187:20 pm -
1 stop27h 50m
Sun 10/258:15 pm -
1 stop12h 05m
Deal found 8/24![Scandinavian Airlines logo]()
$372
This Ticket 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:00 pm -
1 stop29h 10m
Wed 10/288:15 pm -
1 stop13h 05m
Deal found 8/24![Scandinavian Airlines logo]()
$373
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.
Wed 10/145:15 pm -
1 stop29h 55m
Thu 10/227:15 pm -
1 stop14h 20m
Deal found 8/24![Scandinavian Airlines logo]()
$407
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.
Thu 12/36:00 am -
1 stop17h 45m
Sun 12/67:15 pm -
1 stop22h 15m
Deal found 8/24![Scandinavian Airlines logo]()
$439
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.
Thu 12/38:00 am -
1 stop15h 45m
Sun 12/67:15 pm -
1 stop15h 05m
Deal found 8/24![Scandinavian Airlines logo]()
$441
This Travelis 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/11:50 pm -
1 stop11h 25m
Tue 9/810:25 pm -
1 stop10h 00m
Deal found 8/24![Icelandair logo]()
$501
This Ticket 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:00 pm -
1 stop26h 10m
Wed 10/147:15 pm -
1 stop16h 45m
Deal found 8/27![Scandinavian Airlines logo]()
$502
This Ticket 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:00 am -
1 stop17h 10m
Sat 10/318:15 pm -
1 stop22h 15m
Deal found 8/26![Scandinavian Airlines logo]()
$503
This Ticket 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:35 am -
1 stop16h 15m
Tue 10/139:30 pm -
1 stop15h 15m
Deal found 8/25![Finnair logo]()
$504
This Ticket 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/171:00 pm -
1 stop30h 40m
Sat 11/214:20 pm -
1 stop14h 15m
Deal found 8/27![Multiple Airlines logo]()
$516
This Ticket 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:45 am -
2 stops15h 07m
Wed 10/286:17 pm -
2 stops15h 28m
Deal found 8/25![Air Canada logo]()
$528
Best flights from Oslo to ChicagoDiscover carefully curated flight deals from Oslo to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 27, 2026.
Discover carefully curated flight deals from Oslo to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 27, 2026.
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.
Wed 10/145:15 pm -
1 stop29h 55m
Thu 10/227:15 pm -
1 stop14h 20m
Deal found 8/24![Scandinavian Airlines logo]()
$407
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.
Thu 10/156:30 am -
2 stops18h 30m
Wed 10/281:27 pm -
2 stops18h 23m
Deal found 8/26![Delta logo]()
$567
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/33:10 pm -
1 stop29h 35m
Sun 12/61:14 pm -
2 stops26h 26m
Deal found 8/26![British Airways logo]()
$579
This Finnair deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” 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.
Thu 10/158:35 am -
1 stop16h 15m
Wed 10/284:25 pm -
2 stops18h 10m
Deal found 8/22![Finnair logo]()
$681
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:00 am -
2 stops17h 10m
Wed 10/288:15 pm -
2 stops18h 15m
Deal found 8/24![Multiple Airlines logo]()
$690
This TAP AIR PORTUGAL 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1512:50 pm -
2 stops37h 24m
Wed 10/288:00 pm -
1 stop15h 55m
Deal found 8/24![TAP AIR PORTUGAL logo]()
$839
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.
Thu 12/36:00 am -
1 stop17h 45m
Sun 12/67:15 pm -
1 stop22h 15m
Deal found 8/24![Scandinavian Airlines logo]()
$439
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.
Wed 10/146:30 am -
2 stops18h 30m
Thu 10/221:27 pm -
2 stops17h 18m
Deal found 8/24![Delta logo]()
$571
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:20 am -
1 stop15h 10m
Sun 11/152:31 pm -
2 stops16h 14m
Deal found 8/26![British Airways logo]()
$579
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.
Fri 10/1611:50 am -
2 stops16h 41m
Thu 10/221:55 pm -
2 stops14h 10m
Deal found 8/26![Delta logo]()
$578
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/17:15 am -
1 stop13h 30m
Fri 11/135:00 pm -
2 stops22h 05m
Deal found 8/26![British Airways logo]()
$579
This Icelandair 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/144:30 pm -
1 stop11h 55m
Sun 10/257:30 pm -
1 stop10h 05m
Deal found 8/25![Icelandair logo]()
$1,393
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.
Thu 10/16:30 am -
2 stops19h 03m
Sat 10/311:27 pm -
2 stops20h 43m
Deal found 8/26![Delta logo]()
$579
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:00 am -
3 stops19h 15m
Fri 10/307:30 pm -
2 stops15h 50m
Deal found 8/23![Multiple Airlines logo]()
$708
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.
Sat 10/106:30 am -
1 stop15h 40m
Sat 10/1711:09 am -
2 stops16h 56m
Deal found 8/26![Delta logo]()
$581
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/216:00 am -
1 stop17h 45m
Sun 11/297:15 pm -
1 stop11h 50m
Deal found 8/24![Scandinavian Airlines logo]()
$728
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.
Thu 10/16:00 am -
3 stops19h 15m
Wed 10/147:25 pm -
2 stops14h 50m
Deal found 8/27![Multiple Airlines logo]()
$738
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2111:55 am -
2 stops19h 04m
Mon 1/116:40 pm -
2 stops14h 20m
Deal found 8/25![British Airways logo]()
$679
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.
Fri 10/307:50 am -
2 stops16h 10m
Thu 11/1211:27 am -
2 stops14h 18m
Deal found 8/26![Delta logo]()
$590
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 11/17:50 am -
2 stops17h 10m
Sat 11/149:30 am -
2 stops16h 15m
Deal found 8/26![Delta 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.
Thu 9/106:30 am -
2 stops17h 27m
Tue 10/131:27 pm -
2 stops12h 18m
Deal found 8/25![Delta logo]()
$601
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.
Thu 9/106:30 am -
2 stops17h 27m
Tue 9/157:13 pm -
2 stops14h 07m
Deal found 8/25![Delta logo]()
$601
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.
Fri 10/166:30 am -
2 stops18h 30m
Thu 10/226:44 pm -
2 stops16h 51m
Deal found 8/26![Delta logo]()
$713
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.
Sat 10/106:30 am -
2 stops17h 17m
Sat 10/171:27 pm -
2 stops14h 38m
Deal found 8/26![Delta logo]()
$778
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 12/236:05 am -
2 stops18h 35m
Fri 1/111:47 am -
2 stops16h 58m
Deal found 8/25![Delta logo]()
$912
Last-minute flights from Oslo to ChicagoDiscover last-minute flight deals from Oslo to Chicago. Data last updated August 27, 2026 and is based on user searches.
Discover last-minute flight deals from Oslo to Chicago. Data last updated August 27, 2026 and is based on user searches.
This Travelis 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/11:50 pm -
1 stop11h 25m
Tue 9/810:25 pm -
1 stop10h 00m
Deal found 8/24![Icelandair logo]()
$501
This Ticket 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:35 am -
1 stop16h 15m
Tue 10/139:30 pm -
1 stop15h 15m
Deal found 8/25![Finnair logo]()
$504
This Travelis 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:30 am -
1 stop14h 45m
Tue 9/155:10 pm -
1 stop11h 35m
Deal found 8/25![Multiple Airlines logo]()
$543
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.
Thu 9/106:30 am -
1 stop14h 45m
Tue 10/131:55 pm -
2 stops14h 10m
Deal found 8/25![Delta logo]()
$596
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.
Thu 9/106:30 am -
2 stops17h 27m
Tue 9/157:13 pm -
2 stops14h 07m
Deal found 8/25![Delta logo]()
$601
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.
Thu 9/106:30 am -
2 stops17h 29m
Tue 9/155:10 pm -
2 stops16h 10m
Deal found 8/25![Delta logo]()
$608
This Flysmarter 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:30 am -
1 stop14h 45m
Tue 9/155:10 pm -
1 stop11h 35m
Deal found 8/25![Multiple 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 9/116:30 am -
1 stop14h 45m
Tue 9/155:10 pm -
2 stops16h 30m
Deal found 8/25![Delta logo]()
$591
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 9/116:30 am -
2 stops18h 31m
Fri 9/254:15 pm -
1 stop14h 25m
Deal found 8/25![Delta logo]()
$601
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:30 am -
1 stop14h 45m
Thu 10/84:15 pm -
1 stop11h 50m
Deal found 8/23![KLM logo]()
$624
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:30 am -
1 stop14h 45m
Fri 10/165:10 pm -
1 stop16h 20m
Deal found 8/23![Multiple Airlines logo]()
$636
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:45 am -
2 stops20h 27m
Thu 10/295:11 pm -
2 stops15h 09m
Deal found 8/26![British Airways logo]()
$586
One-way flights from Oslo to ChicagoSearch for one-way flight options from Oslo to Chicago. Find affordable one-way fares based on user searches. Data last updated August 27, 2026.
Search for one-way flight options from Oslo to Chicago. Find affordable one-way fares based on user searches. Data last updated August 27, 2026.
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.
Tue 10/202:00 pm -
2 stops34h 50m
Deal found 8/24![Multiple Airlines logo]()
$315
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.
Thu 10/223:40 pm -
2 stops33h 10m
Deal found 8/24![Multiple Airlines logo]()
$317
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.
Wed 10/212:05 pm -
2 stops34h 45m
Deal found 8/24![Multiple Airlines logo]()
$318
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.
Wed 10/212:55 pm -
2 stops33h 55m
Deal found 8/24![Multiple Airlines logo]()
$320
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 10/197:05 am -
2 stops41h 45m
Deal found 8/24![Multiple Airlines logo]()
$322
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.
Tue 10/207:50 pm -
2 stops29h 00m
Deal found 8/24![Multiple Airlines logo]()
$327
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.
Thu 10/222:25 pm -
2 stops34h 25m
Deal found 8/24![Multiple Airlines logo]()
$334
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.
Sun 10/189:20 am -
2 stops39h 30m
Deal found 8/24![Multiple Airlines logo]()
$336
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 10/198:20 am -
3 stops40h 30m
Deal found 8/24![Multiple Airlines logo]()
$358
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.
Fri 10/239:00 pm -
3 stops27h 50m
Deal found 8/24![Multiple Airlines logo]()
$373
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/291:05 pm -
2 stops35h 15m
Deal found 8/26![Multiple Airlines logo]()
$377
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/183:20 pm -
2 stops33h 00m
Deal found 8/23![Multiple Airlines logo]()
$378
Find flight deals from Oslo to Chicago
Discover tips and strategies to find the most affordable flight options for your journey from Oslo (OS1) to Chicago (CHI). 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 27, 2026.
Round-trip from | $372 (Ticket) |
|---|---|
One-way from | $315 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $696 |
Cheapflights Fare Finder
Customize your flight search to find flights from Oslo to Chicago 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 27, 2026.
Use the filters below to find and compare flights from Oslo to Chicago that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OsloChicago
OSL Oslo Gardermoen - ORD Chicago O'Hare Intl
OSLORD
Oslo Gardermoen
Wed 10/14
5:15 pm-4:10 pm
1 stop29h 55m
Chicago O'Hare Intl
Thu 10/22
7:15 pm-4:35 pm
1 stop14h 20m
$407
OsloChicago
TRF Oslo Sandefjord - ORD Chicago O'Hare Intl
TRFORD
Oslo Sandefjord
Thu 12/3
6:00 am-4:45 pm
1 stop17h 45m
Chicago O'Hare Intl
Sun 12/6
7:15 pm-12:30 am
1 stop22h 15m
$439
OsloChicago
OSL Oslo Gardermoen - MDW Chicago Midway
OSLMDW
Oslo Gardermoen
Thu 10/15
6:30 am-6:00 pm
2 stops18h 30m
Chicago Midway
Wed 10/28
1:27 pm-1:50 pm
2 stops18h 23m
$567
OsloChicago
OSL Oslo Gardermoen - MDW Chicago Midway
OSLMDW
Oslo Gardermoen
Wed 10/14
6:30 am-6:00 pm
2 stops18h 30m
Chicago Midway
Thu 10/22
1:27 pm-1:45 pm
2 stops17h 18m
$571
OsloChicago
OSL Oslo Gardermoen - ORD Chicago O'Hare Intl
OSLORD
Oslo Gardermoen
Fri 10/16
11:50 am-9:31 pm
2 stops16h 41m
Chicago O'Hare Intl
Thu 10/22
1:55 pm-11:05 am
2 stops14h 10m
$578
OsloChicago
OSL Oslo Gardermoen - ORD Chicago O'Hare Intl
OSLORD
Oslo Gardermoen
Thu 12/3
3:10 pm-1:45 pm
1 stop29h 35m
Chicago O'Hare Intl
Sun 12/6
1:14 pm-10:40 pm
2 stops26h 26m
$579
OsloChicago
OSL Oslo Gardermoen - ORD Chicago O'Hare Intl
OSLORD
Oslo Gardermoen
Mon 11/2
7:20 am-3:30 pm
1 stop15h 10m
Chicago O'Hare Intl
Sun 11/15
2:31 pm-1:45 pm
2 stops16h 14m
$579
OsloChicago
OSL Oslo Gardermoen - ORD Chicago O'Hare Intl
OSLORD
Oslo Gardermoen
Sun 11/1
7:15 am-2:45 pm
1 stop13h 30m
Chicago O'Hare Intl
Fri 11/13
5:00 pm-10:05 pm
2 stops22h 05m
$579
OsloChicago
OSL Oslo Gardermoen - MDW Chicago Midway
OSLMDW
Oslo Gardermoen
Thu 10/1
6:30 am-6:33 pm
2 stops19h 03m
Chicago Midway
Sat 10/31
1:27 pm-4:10 pm
2 stops20h 43m
$579
OsloChicago
OSL Oslo Gardermoen - ORD Chicago O'Hare Intl
OSLORD
Oslo Gardermoen
Sat 10/10
6:30 am-3:10 pm
1 stop15h 40m
Chicago O'Hare Intl
Sat 10/17
11:09 am-11:05 am
2 stops16h 56m
$581
Showing 1-10 of 52 resultsSorted by cheapest first
Best time to book a flight from Oslo to Chicago
Have a flexible travel schedule? Discover the best time to fly to Chicago from Oslo with our price prediction graph.
OS1-CHI
OSL-ORD
TRF-ORD
OSL-MDW
TRF-MDW
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 Oslo to Chicago
OS1-CHI
OSL-ORD
TRF-ORD
OSL-MDW
TRF-MDW
What is the cheapest month to book a flight from Oslo to Chicago?
Currently, January is the cheapest month in which you can book a flight from Oslo to Chicago (average of $477). Flying from Oslo to Chicago in June is currently the most expensive (average of $738). 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 Oslo to Chicago?
Airfare is below average for this route at the moment.
Oslo to Chicago flights typically cost between $551 and $603 in October.The cheapest round-trip price found within the last 5 days was $372 on Scandinavian Airlines (Oct 15-Oct 28).
How far ahead should I book a flight from Oslo to Chicago?
The price you pay for your flight from Oslo to Chicago may vary depending on when you book. For the best chance of a lower fare, look to book 30 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Reviews of airlines servicing Chicago
Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated August 27, 2026.
Get a feel of what it's like to fly with Icelandair from Oslo to Chicago by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.1
Food
6.1
Comfort
6.8
Overall
6.9
Crew
8.0
Entertainment
6.8
Reviews
1 / 20
6.0
GoodAnonymous,Jul 2026
KEF - ORD
Boarding
7.1
Food
6.1
Comfort
6.8
Overall
6.9
Crew
8.0
Entertainment
6.8
Reviews
1 / 20
6.0
GoodAnonymous,Jul 2026
KEF - ORD
Related info for your journey
Find useful and relevant information for your journey from Oslo to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Chicago?
Book flights to Chicago if you plan to visit one of these locationsBenton Harbor
Lansing
Merrillville
Valparaiso
Hammond
Saint Joseph
Porter
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Other flights to Chicago
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Complete your trip
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Oslo and Chicago flights
Browse other Oslo and Chicago flight options. Last updated on August 27, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Oslo to Chicago
Discover the top airline that operate flights from Oslo to Chicago. 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 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$614 | Average$703 | FlexibilityNo cancel fee | On-time77% |