Cheap Flights from Chicago, IL to Oslo from $161

Return flight: Oslo – Chicago

On Cheapflightsplus.com you will find 1000 connecting flights from Chicago to Oslo. You can compare airfare deals from 25 airlines and multiple travel sites from $161, book and save on cheap plane tickets and last minute offers. Also check out CHI-OSL flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Chicago to Oslo Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $161 (one-way), $276 (round-trip).
Direct flights
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Full flight schedule will help you in detecting at what time planes fly from Chicago to Oslo. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
05:51 — 12:55
+1 day
05:51 — 09:00 NK1176 Spirit Airlines
Chicago — New York
14h 55m stop
23:55 — 12:55 N02 N0
New York — Oslo
24h 4m
including layover
Find flight
from$272
05:51 — 12:55
+1 day
05:51 — 09:00 NK2175 Spirit Airlines
Chicago — New York
14h 55m stop
23:55 — 12:55 N02 N0
New York — Oslo
24h 4m
including layover
Find flight
from$282
08:50 — 12:55
+1 day
08:50 — 12:02 NK1182 Spirit Airlines
Chicago — New York
11h 53m stop
23:55 — 12:55 N02 N0
New York — Oslo
21h 5m
including layover
Find flight
from$344
14:20 — 13:05
+1 day
14:20 — 06:10 LX7 SWISS International Air Lines
Chicago — Zurich
4h 30m stop
10:40 — 13:05 LX1210 SWISS International Air Lines
Zurich — Oslo
15h 45m
including layover
Find flight
from$388
18:15 — 17:50
+1 day
18:10 — 08:05 TP244 TAP Portugal
Chicago — Lisbon
4h 30m stop
12:45 — 17:50 TP764 TAP Portugal
Lisbon — Oslo
16h 35m
including layover
Find flight
from$333
18:15 — 12:00
+2 days
18:00 — 07:55 TP244 TAP Portugal
Chicago — Lisbon
22h 45m stop
07:00 — 12:00 TP762 TAP Portugal
Lisbon — Oslo
34h 45m
including layover
Find flight
from$335
19:05 — 23:55
+1 day
19:05 — 10:50 LX9 SWISS International Air Lines
Chicago — Zurich
10h 40m stop
21:30 — 23:55 LX1218 SWISS International Air Lines
Zurich — Oslo
21h 50m
including layover
Find flight
from$380
19:05 — 13:05
+2 days
19:05 — 10:50 LX9 SWISS International Air Lines
Chicago — Zurich
23h 50m stop
10:40 — 13:05 LX1210 SWISS International Air Lines
Zurich — Oslo
35h
including layover
Find flight
from$385
19:25 — 12:35
+1 day
19:25 — 06:40 FI852 Icelandair
Chicago — Reykjavik
1h 10m stop
07:50 — 12:35 FI318 Icelandair
Reykjavik — Oslo
10h 10m
including layover
Find flight
from$161
19:25 — 15:25
+1 day
19:25 — 06:40 FI852 Icelandair
Chicago — Reykjavik
4h stop
10:40 — 15:25 FI322 Icelandair
Reykjavik — Oslo
13h
including layover
Find flight
from$172
20:12 — 12:55
+2 days
20:12 — 23:31 NK919 Spirit Airlines
Chicago — New York
24h 24m stop
23:55 — 12:55 N02 N0
New York — Oslo
33h 43m
including layover
Find flight
from$301
21:15 — 16:15
+1 day
21:15 — 10:55 BA296 British Airways
Chicago — London
2h 10m stop
13:05 — 16:15 BA762 British Airways
London — Oslo
12h
including layover
Find flight
from$363
21:15 — 23:25
+1 day
21:15 — 10:55 BA296 British Airways
Chicago — London
9h 20m stop
20:15 — 23:25 BA766 British Airways
London — Oslo
19h 10m
including layover
Find flight
from$363
22:15 — 15:25
+1 day
22:15 — 09:20 FI856 Icelandair
Chicago — Reykjavik
1h 20m stop
10:40 — 15:25 FI322 Icelandair
Reykjavik — Oslo
10h 10m
including layover
Find flight
from$172
22:15 — 12:35
+2 days
22:15 — 09:20 FI856 Icelandair
Chicago — Reykjavik
22h 30m stop
07:50 — 12:35 FI318 Icelandair
Reykjavik — Oslo
31h 20m
including layover
Find flight
from$174
*Departure and arrival times - local. Updated on September 18, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Chicago to Oslo depends on and how to choose the most interesting flight option for you.

Distance between Chicago and Oslo is 6500 miles. Time difference between the cities is 7h. Airplanes depart 05:05 to 23:45 from 7 Chicago airports and arrive 05:05 to 23:45 to 3 Oslo airports. Average flight time is 19h 55m.

  • The fastest flight 10h 10m
  • Average flight time 19h 55m
  • The earliest flight 05:05
  • The latest flight 23:45
  • Distance 4039 ml

The cheapest months to travel to Oslo are october (from 161 $), september (from 171 $), july (from 172 $).

The most expensive months are december (from 612 $), april (from 546 $), january (from 479 $).

What is the lowest airfare Chicago to Oslo?

The cheapest plane ticket found by our users is $161. This airfare is for economy class on one-way FI852 flight by Icelandair for October 7, 2025 which leaves O'Hare International in Chicago at 19:25 am and arrives at Oslo Gardermoen at 12:35.

Economy class
$161
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Business class
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First class
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Popular Airlines on the Route

The flight Chicago — Oslo is served by 25 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by LOT - 2 departures per week at the price of from $ 666 . And the most expensive tickets are offered by Lufthansa airline - from $ 1333.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 1000 flights with layovers on the route. The fastest connecting flight is FI852 by Icelandair takes 10h 10m and the cheapest is FI852 by Icelandair for $161.

  • FI - Icelandair
    from $161
    Find
  • LO - LOT
    from $666
    Find
  • DL - Delta Air Lines Inc.
    from $676
    Find
  • JU - Air Serbia
    from $473
    Find
  • LX - SWISS International Air Lines
    from $380
    Find
  • UA - United Airlines
    from $430
    Find
  • SK - SAS
    from $429
    Find
  • IB - Iberia
    from $539
    Find
  • SN - Brussels Airlines
    from $541
    Find
  • AA - American Airlines
    from $650
    Find
  • KL - KLM
    from $457
    Find
  • AC - Air Canada
    from $381
    Find
See more connecting flights

Airports

You can fly from Chicago to Oslo from 7 airports (O'Hare International, Midway, Dupage County, Chicago FSS, Merrill C Meigs (closed), Pal-Waukee, Chicago NAS).

Chicago airports

  • O'Hare International-ORD
    from $161
    Find
  • Midway-MDW
    from $278
    Find
  • Dupage County-DPA
    Find
  • Chicago FSS-CHI
    Find
  • Merrill C Meigs (closed)-CGX
    Find
  • Pal-Waukee-PWK
    Find
  • Chicago NAS-NOH
    Find

Oslo airports

  • Gardermoen-OSL
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  • Sandefjord-TRF
    Find
  • Puente Genil-GEN
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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