$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 11/27. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — OSL
Aug 7 — Aug 141
Round-trip
1 adult, Economy
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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 July 8, 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 July 8, 2026.
This oojo deal was found by Cheapflights users on 7/5. 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 10/268:15 pm
ORD
- TRF
1 stop11h 50m
Scandinavian Airlines
Sat 10/316:00 am
TRF
- ORD
1 stop17h 45m
Scandinavian Airlines
Deal found 7/5![Scandinavian Airlines logo]()
$502
This oojo deal was found by Cheapflights users on 7/5. 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 11/67:15 pm
ORD
- OSL
1 stop13h 00m
Scandinavian Airlines
Fri 11/139:05 pm
OSL
- ORD
1 stop26h 40m
Scandinavian Airlines
Deal found 7/5![Scandinavian Airlines logo]()
$504
This oojo deal was found by Cheapflights users on 7/5. 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.
Tue 12/17:15 pm
ORD
- OSL
1 stop13h 05m
Scandinavian Airlines
Sun 12/67:05 pm
OSL
- ORD
1 stop28h 40m
Scandinavian Airlines
Deal found 7/5![Scandinavian Airlines logo]()
$505
This Kiwi.com deal was found by Cheapflights users on 7/5. 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.
Wed 12/237:15 pm
ORD
- OSL
1 stop31h 05m
Scandinavian Airlines
Wed 12/308:00 am
OSL
- ORD
1 stop15h 55m
Scandinavian Airlines
Deal found 7/5![Scandinavian Airlines logo]()
$506
This Cheapflightsfares deal was found by Cheapflights users on 7/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/277:15 pm
ORD
- TRF
1 stop11h 50m
Scandinavian Airlines
Sat 12/56:00 am
TRF
- ORD
1 stop17h 45m
Scandinavian Airlines
Deal found 7/4![Scandinavian Airlines logo]()
$513
This Cheapflightsfares deal was found by Cheapflights users on 7/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/277:15 pm
ORD
- OSL
1 stop10h 55m
Scandinavian Airlines
Sat 12/58:00 am
OSL
- ORD
1 stop15h 45m
Scandinavian Airlines
Deal found 7/4![Scandinavian Airlines logo]()
$515
This FlightHub deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 11/87:15 pm
ORD
- TRF
1 stop22h 15m
Scandinavian Airlines
Sat 11/146:00 am
TRF
- ORD
1 stop17h 45m
Scandinavian Airlines
Deal found 7/3![Scandinavian Airlines logo]()
$516
This FlightHub deal was found by Cheapflights users on 7/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/257:15 pm
ORD
- OSL
1 stop10h 55m
Scandinavian Airlines
Sat 1/98:00 am
OSL
- ORD
1 stop15h 45m
Scandinavian Airlines
Deal found 7/4![Scandinavian Airlines logo]()
$518
This eDestinos deal was found by Cheapflights users on 7/5. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:30 pm
ORD
- OSL
1 stop12h 55m
Icelandair
Sat 10/311:10 pm
OSL
- ORD
1 stop11h 10m
Icelandair
Deal found 7/5![Icelandair logo]()
$536
This Scandinavian Airlines deal was found by Cheapflights users on 7/5. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/117:15 pm
ORD
- TRF
1 stop11h 50m
Scandinavian Airlines
Sat 11/146:00 am
TRF
- ORD
1 stop17h 45m
Scandinavian Airlines
Deal found 7/5![Scandinavian Airlines logo]()
$539
This Scandinavian Airlines deal was found by Cheapflights users on 7/5. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/117:15 pm
ORD
- OSL
1 stop12h 00m
Scandinavian Airlines
Sat 11/148:00 am
OSL
- ORD
1 stop15h 45m
Scandinavian Airlines
Deal found 7/5![Scandinavian Airlines logo]()
$541
This oojo deal was found by Cheapflights users on 7/6. 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 11/256:30 pm
ORD
- OSL
1 stop10h 05m
Icelandair
Sun 11/299:30 pm
OSL
- ORD
1 stop26h 50m
Icelandair
Deal found 7/6![Icelandair logo]()
$543
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 July 8, 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 July 8, 2026.
This Scandinavian Airlines deal was found by Cheapflights users on 7/6. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1110:40 am
ORD
- OSL
2 stops21h 40m
Scandinavian Airlines
Sat 11/149:30 am
OSL
- ORD
1 stop14h 15m
Scandinavian Airlines
Deal found 7/6![Scandinavian Airlines logo]()
$661
This TAP AIR PORTUGAL deal was found by Cheapflights users on 7/5. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:05 pm
ORD
- OSL
1 stop34h 55m
TAP AIR PORTUGAL
Sat 8/291:00 pm
OSL
- ORD
1 stop34h 00m
TAP AIR PORTUGAL
Deal found 7/5![TAP AIR PORTUGAL logo]()
$703
This Mytrip deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 8/107:25 pm
ORD
- OSL
2 stops19h 15m
Multiple Airlines
Mon 8/248:50 am
OSL
- ORD
2 stops16h 25m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$712
This Justfly.com deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/83:45 pm
ORD
- OSL
2 stops42h 25m
Air Canada
Sat 11/146:15 am
OSL
- ORD
2 stops15h 37m
Air Canada
Deal found 7/3![Air Canada logo]()
$740
This Delta deal was found by Cheapflights users on 7/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/191:25 pm
MDW
- OSL
2 stops15h 25m
Delta
Wed 8/266:30 am
OSL
- MDW
2 stops19h 03m
Delta
Deal found 7/5![Delta logo]()
$746
This United Airlines deal was found by Cheapflights users on 7/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/309:50 pm
ORD
- OSL
1 stop12h 50m
United Airlines
Wed 1/66:15 am
OSL
- ORD
2 stops20h 37m
United Airlines
Deal found 7/4![United Airlines logo]()
$767
This KLM deal was found by Cheapflights users on 7/8. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/14:20 pm
ORD
- TRF
2 stops13h 20m
KLM
Thu 10/226:00 am
TRF
- ORD
2 stops15h 15m
KLM
Deal found 7/8![KLM logo]()
$1,074
This Delta deal was found by Cheapflights users on 7/7. 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.
Wed 8/191:25 pm
MDW
- OSL
2 stops15h 25m
Delta
Tue 8/256:30 am
OSL
- MDW
2 stops18h 31m
Delta
Deal found 7/7![Delta logo]()
$746
This Mytrip deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 10/47:25 pm
ORD
- TRF
2 stops18h 50m
Multiple Airlines
Sun 10/113:05 pm
TRF
- ORD
2 stops32h 05m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$783
This United Airlines deal was found by Cheapflights users on 7/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/912:55 pm
ORD
- OSL
2 stops16h 00m
United Airlines
Wed 10/146:35 am
OSL
- ORD
2 stops15h 17m
United Airlines
Deal found 7/8![United Airlines logo]()
$784
This Scandinavian Airlines deal was found by Cheapflights users on 7/6. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/287:15 pm
ORD
- OSL
1 stop10h 55m
Scandinavian Airlines
Fri 1/19:05 pm
OSL
- ORD
2 stops31h 39m
Scandinavian Airlines
Deal found 7/6![Scandinavian Airlines logo]()
$804
This Delta deal was found by Cheapflights users on 7/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/117:17 pm
ORD
- OSL
2 stops14h 03m
Delta
Fri 10/166:30 am
OSL
- ORD
1 stop14h 45m
Delta
Deal found 7/8![Delta logo]()
$771
This Scandinavian Airlines deal was found by Cheapflights users on 7/4. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/267:15 pm
ORD
- TRF
1 stop18h 10m
Scandinavian Airlines
Tue 8/116:00 am
TRF
- ORD
1 stop17h 10m
Scandinavian Airlines
Deal found 7/4![Scandinavian Airlines logo]()
$831
This Delta deal was found by Cheapflights users on 7/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/55:10 pm
MDW
- OSL
2 stops16h 10m
Delta
Wed 8/122:10 pm
OSL
- MDW
2 stops39h 26m
Delta
Deal found 7/4![Delta logo]()
$780
This Scandinavian Airlines deal was found by Cheapflights users on 7/6. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/297:15 pm
ORD
- OSL
1 stop10h 55m
Scandinavian Airlines
Sun 1/39:05 pm
OSL
- ORD
1 stop26h 40m
Scandinavian Airlines
Deal found 7/6![Scandinavian Airlines logo]()
$834
This Delta deal was found by Cheapflights users on 7/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/191:25 pm
MDW
- OSL
2 stops15h 25m
Delta
Mon 8/246:30 am
OSL
- MDW
2 stops18h 31m
Delta
Deal found 7/5![Delta logo]()
$780
This Icelandair deal was found by Cheapflights users on 7/7. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/910:25 pm
ORD
- TRF
2 stops12h 35m
Multiple Airlines
Tue 8/2512:10 pm
TRF
- ORD
2 stops13h 05m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$956
This Delta deal was found by Cheapflights users on 7/7. 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 8/171:25 pm
MDW
- OSL
2 stops15h 25m
Delta
Sun 8/236:30 am
OSL
- MDW
2 stops18h 31m
Delta
Deal found 7/7![Delta logo]()
$780
This Scandinavian Airlines deal was found by Cheapflights users on 7/4. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:15 pm
ORD
- TRF
1 stop18h 10m
Scandinavian Airlines
Mon 8/103:05 pm
TRF
- ORD
1 stop32h 05m
Scandinavian Airlines
Deal found 7/4![Scandinavian Airlines logo]()
$901
This Delta deal was found by Cheapflights users on 7/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:25 pm
MDW
- OSL
2 stops13h 55m
Delta
Fri 9/186:30 am
OSL
- MDW
2 stops18h 49m
Delta
Deal found 7/8![Delta logo]()
$781
This Mytrip deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 8/103:45 pm
ORD
- TRF
2 stops15h 45m
Multiple Airlines
Mon 8/2412:10 pm
TRF
- ORD
2 stops13h 05m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$1,055
This Scandinavian Airlines deal was found by Cheapflights users on 7/4. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/267:15 pm
ORD
- TRF
1 stop18h 10m
Scandinavian Airlines
Mon 8/103:05 pm
TRF
- ORD
1 stop32h 05m
Scandinavian Airlines
Deal found 7/4![Scandinavian Airlines logo]()
$901
This Delta deal was found by Cheapflights users on 7/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/251:25 pm
MDW
- OSL
2 stops15h 25m
Delta
Tue 9/16:30 am
OSL
- MDW
2 stops18h 31m
Delta
Deal found 7/5![Delta logo]()
$783
This Icelandair deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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.
Fri 8/1410:25 pm
ORD
- TRF
2 stops13h 10m
Multiple Airlines
Mon 8/2412:10 pm
TRF
- ORD
2 stops13h 05m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$1,099
This oojo deal was found by Cheapflights users on 7/7. 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 7/227:15 pm
ORD
- TRF
1 stop11h 05m
Scandinavian Airlines
Wed 8/58:55 pm
TRF
- ORD
1 stop26h 15m
Scandinavian Airlines
Deal found 7/7![Scandinavian Airlines logo]()
$916
This Delta deal was found by Cheapflights users on 7/7. 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.
Thu 8/131:51 pm
MDW
- OSL
2 stops14h 59m
Delta
Mon 8/246:30 am
OSL
- MDW
2 stops18h 31m
Delta
Deal found 7/7![Delta logo]()
$813
This Icelandair deal was found by Cheapflights users on 7/6. 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.
Fri 8/2110:25 pm
ORD
- TRF
2 stops13h 10m
Multiple Airlines
Sat 8/2912:10 pm
TRF
- ORD
2 stops13h 05m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$1,122
This Delta deal was found by Cheapflights users on 7/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:42 pm
MDW
- OSL
2 stops16h 53m
Delta
Tue 9/296:30 am
OSL
- MDW
2 stops19h 03m
Delta
Deal found 7/6![Delta logo]()
$814
This Icelandair deal was found by Cheapflights users on 7/6. 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 8/2310:25 pm
ORD
- TRF
2 stops12h 35m
Multiple Airlines
Sat 8/2912:10 pm
TRF
- ORD
2 stops13h 05m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$1,126
This Delta deal was found by Cheapflights users on 7/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/235:20 pm
ORD
- OSL
2 stops16h 00m
Delta
Sat 8/2911:50 am
OSL
- ORD
2 stops16h 04m
Delta
Deal found 7/6![Delta logo]()
$814
Last-minute flights from Chicago to OsloDiscover last-minute flight deals from Chicago to Oslo. Data last updated July 8, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Oslo. Data last updated July 8, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 7/5. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/910:25 pm
ORD
- OSL
1 stop10h 00m
Icelandair
Tue 8/254:30 pm
OSL
- ORD
1 stop32h 45m
Icelandair
Deal found 7/5![Icelandair logo]()
$548
This CheapOair deal was found by Cheapflights users on 7/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/127:15 pm
ORD
- TRF
1 stop22h 10m
Scandinavian Airlines
Thu 8/206:00 am
TRF
- ORD
1 stop17h 10m
Scandinavian Airlines
Deal found 7/6![Scandinavian Airlines logo]()
$748
This Delta deal was found by Cheapflights users on 7/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:42 pm
MDW
- OSL
2 stops14h 38m
Delta
Thu 8/206:30 am
OSL
- MDW
2 stops19h 03m
Delta
Deal found 7/6![Delta logo]()
$750
This Mytrip deal was found by Cheapflights users on 7/4. 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.
Tue 8/1810:25 pm
ORD
- OSL
1 stop10h 00m
Icelandair
Tue 8/254:30 pm
OSL
- ORD
1 stop32h 45m
Icelandair
Deal found 7/4![Icelandair logo]()
$545
This Traveloka deal was found by Cheapflights users on 7/5. 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 Traveloka is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:25 pm
ORD
- OSL
1 stop10h 10m
Icelandair
Wed 8/264:30 pm
OSL
- ORD
1 stop11h 55m
Icelandair
Deal found 7/5![Icelandair logo]()
$554
This Flightnetwork deal was found by Cheapflights users on 7/6. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1910:25 pm
ORD
- OSL
1 stop31h 10m
Icelandair
Mon 8/244:30 pm
OSL
- ORD
1 stop11h 55m
Icelandair
Deal found 7/6![Icelandair logo]()
$568
This Delta deal was found by Cheapflights users on 7/7. 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.
Wed 8/191:25 pm
MDW
- OSL
2 stops15h 25m
Delta
Tue 8/256:30 am
OSL
- MDW
2 stops18h 31m
Delta
Deal found 7/7![Delta logo]()
$746
This Delta deal was found by Cheapflights users on 7/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/191:25 pm
MDW
- OSL
2 stops15h 25m
Delta
Mon 8/246:30 am
OSL
- MDW
2 stops16h 45m
Delta
Deal found 7/6![Delta logo]()
$780
This oojo deal was found by Cheapflights users on 7/6. 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 8/237:25 pm
ORD
- OSL
1 stop10h 10m
Icelandair
Sat 8/291:50 pm
OSL
- ORD
1 stop14h 35m
Icelandair
Deal found 7/6![Icelandair logo]()
$555
This oojo deal was found by Cheapflights users on 7/5. 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.
Tue 8/257:15 pm
ORD
- TRF
1 stop12h 15m
Scandinavian Airlines
Tue 9/13:05 pm
TRF
- ORD
1 stop32h 05m
Scandinavian Airlines
Deal found 7/5![Scandinavian Airlines logo]()
$703
This Cheapflightsfares deal was found by Cheapflights users on 7/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/271:00 pm
ORD
- TRF
2 stops18h 30m
Scandinavian Airlines
Tue 9/296:00 am
TRF
- ORD
1 stop17h 10m
Scandinavian Airlines
Deal found 7/5![Scandinavian Airlines logo]()
$768
This Scandinavian Airlines deal was found by Cheapflights users on 7/5. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:00 am
ORD
- TRF
2 stops24h 30m
Scandinavian Airlines
Sun 9/133:05 pm
TRF
- ORD
2 stops38h 27m
Scandinavian Airlines
Deal found 7/5![Scandinavian Airlines logo]()
$719
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 July 8, 2026.
Search for one-way flight options from Chicago to Oslo. Find affordable one-way fares based on user searches. Data last updated July 8, 2026.
This Mytrip deal was found by Cheapflights users on 7/5. 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.
Fri 11/276:30 pm
ORD
- OSL
1 stop10h 05m
Icelandair
Deal found 7/5![Icelandair logo]()
$234
This oojo deal was found by Cheapflights users on 7/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1710:25 pm
ORD
- OSL
1 stop10h 00m
Icelandair
Deal found 7/8![Icelandair logo]()
$237
This oojo deal was found by Cheapflights users on 7/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1610:25 pm
ORD
- OSL
1 stop31h 10m
Icelandair
Deal found 7/8![Icelandair logo]()
$238
This oojo deal was found by Cheapflights users on 7/5. 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.
Tue 8/410:25 pm
ORD
- OSL
1 stop31h 10m
Icelandair
Deal found 7/5![Icelandair logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 7/6. 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.
Mon 8/247:25 pm
ORD
- TRF
3 stops29h 20m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$302
This Kiwi.com deal was found by Cheapflights users on 7/5. 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.
Fri 11/276:30 pm
ORD
- OSL
2 stops15h 55m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$304
This oojo deal was found by Cheapflights users on 7/4. 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.
Thu 12/246:30 pm
ORD
- OSL
1 stop10h 05m
Icelandair
Deal found 7/4![Icelandair logo]()
$310
This oojo deal was found by Cheapflights users on 7/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:25 pm
ORD
- OSL
1 stop13h 00m
Icelandair
Deal found 7/8![Icelandair logo]()
$311
This Kiwi.com deal was found by Cheapflights users on 7/6. 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.
Wed 8/2610:25 pm
ORD
- TRF
3 stops50h 25m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 9/207:25 pm
ORD
- TRF
2 stops29h 15m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$315
This Kiwi.com deal was found by Cheapflights users on 7/6. 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 9/811:45 am
ORD
- OSL
3 stops39h 20m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$318
This Kiwi.com deal was found by Cheapflights users on 7/6. 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.
Sun 9/67:25 pm
ORD
- TRF
2 stops35h 50m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$320
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 July 8, 2026.
Round-trip from | $502 (oojo) |
|---|---|
One-way from | $234 (Mytrip) |
Popular in | July |
Cheapest in | January |
Average price | $888 |
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 2,558,603 searches. Data last updated July 8, 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 - OSL
ORDOSL
Chicago O'Hare Intl
Wed 11/11
10:40 am-3:20 pm
2 stops21h 40m
Oslo Gardermoen
Sat 11/14
9:30 am-4:45 pm
1 stop14h 15m
$661
ChicagoOslo
ORD - OSL
ORDOSL
Chicago O'Hare Intl
Sat 8/15
6:05 pm-12:00 pm
1 stop34h 55m
Oslo Gardermoen
Sat 8/29
1:00 pm-4:00 pm
1 stop34h 00m
$703
ChicagoOslo
ORD - OSL
ORDOSL
Chicago O'Hare Intl
Mon 8/10
7:25 pm-9:40 pm
2 stops19h 15m
Oslo Gardermoen
Mon 8/24
8:50 am-6:15 pm
2 stops16h 25m
$712
ChicagoOslo
ORD - OSL
ORDOSL
Chicago O'Hare Intl
Sun 11/8
3:45 pm-5:10 pm
2 stops42h 25m
Oslo Gardermoen
Sat 11/14
6:15 am-2:52 pm
2 stops15h 37m
$740
ChicagoOslo
MDW - OSL
MDWOSL
Chicago Midway
Wed 8/19
1:25 pm-11:50 am
2 stops15h 25m
Oslo Gardermoen
Wed 8/26
6:30 am-6:33 pm
2 stops19h 03m
$746
ChicagoOslo
MDW - OSL
MDWOSL
Chicago Midway
Wed 8/19
1:25 pm-11:50 am
2 stops15h 25m
Oslo Gardermoen
Tue 8/25
6:30 am-6:01 pm
2 stops18h 31m
$746
ChicagoOslo
ORD - OSL
ORDOSL
Chicago O'Hare Intl
Wed 12/30
9:50 pm-5:40 pm
1 stop12h 50m
Oslo Gardermoen
Wed 1/6
6:15 am-7:52 pm
2 stops20h 37m
$767
ChicagoOslo
ORD - OSL
ORDOSL
Chicago O'Hare Intl
Sun 10/11
7:17 pm-4:20 pm
2 stops14h 03m
Oslo Gardermoen
Fri 10/16
6:30 am-2:15 pm
1 stop14h 45m
$771
ChicagoOslo
MDW - OSL
MDWOSL
Chicago Midway
Wed 8/5
5:10 pm-4:20 pm
2 stops16h 10m
Oslo Gardermoen
Wed 8/12
2:10 pm-10:36 pm
2 stops39h 26m
$780
ChicagoOslo
MDW - OSL
MDWOSL
Chicago Midway
Wed 8/19
1:25 pm-11:50 am
2 stops15h 25m
Oslo Gardermoen
Mon 8/24
6:30 am-6:01 pm
2 stops18h 31m
$780
Showing 1-10 of 55 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-TRF
ORD-OSL
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-TRF
ORD-OSL
MDW-OSL
MDW-TRF
What is the cheapest month to book a flight from Chicago to Oslo?
Currently, September is the cheapest month in which you can book a flight from Chicago to Oslo (average of $225). Flying from Chicago to Oslo in July is currently the most expensive (average of $424). 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?
How often are flights from Chicago to Oslo delayed?
About 46% of weekly flights between Chicago and Oslo have experienced delays in the past year, with the average delay time being 260 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?
Wednesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Chicago to Oslo flights?
Over the last year, Atlas Air have had the lowest number of delays on this route, with just 51% of flights being delayed.
How far ahead should I book a flight from Chicago to Oslo?
Booking 58 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 July 8, 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.
Overall
7.8
Food
7.3
Entertainment
7.2
Boarding
7.8
Crew
8.4
Comfort
7.7
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Overall
7.8
Food
7.3
Entertainment
7.2
Boarding
7.8
Crew
8.4
Comfort
7.7
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Overall
7.8
Food
7.3
Entertainment
7.2
Boarding
7.8
Crew
8.4
Comfort
7.7
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Overall
7.8
Food
7.3
Entertainment
7.2
Boarding
7.8
Crew
8.4
Comfort
7.7
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Overall
7.8
Food
7.3
Entertainment
7.2
Boarding
7.8
Crew
8.4
Comfort
7.7
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Overall
7.8
Food
7.3
Entertainment
7.2
Boarding
7.8
Crew
8.4
Comfort
7.7
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
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.
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Alternative routes for Chicago to Oslo
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Complete your trip
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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 July 8, 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 July 8, 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 2,558,603 searches. Data last updated July 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$387 | Average$720 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$394 | Average$644 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$494 | Average$619 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$505 | Average$592 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$510 | Average$728 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$516 | Average$774 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$527 | Average$619 | FlexibilityNo cancel fee | On-time69% |