Cheap Flights from Oslo to Chicago, IL from $271

Return flight: Chicago – Oslo
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On Cheapflightsplus.com you will find 1000 connecting flights from Oslo to Chicago. You can compare airfare deals from 29 airlines and multiple travel sites from $271, book and save on cheap plane tickets and last minute offers. Also check out OSL-CHI flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Oslo to Chicago 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: $271 (one-way), $465 (round-trip).
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Best Flights from Oslo to Chicago Today

Take a look at the list of non stop flights and flights with layovers from Oslo to Chicago with the lowest price of $271. Take a look at the list of flights with layovers from Oslo to Chicago from $271. There’re no direct flights. The fastest connecting flight – 11h.
Price Departure Arrival Flight Duration Airline Flight
from $271
Find flight
20:05
Oslo
Gardermoen
 15:55+1 день
Chicago
O'Hare International
 26h 50m
layover
15h 45m - London
 British Airways
BA763
BA299
from $341
Find flight
13:20
Oslo
Gardermoen
 17:50
Chicago
O'Hare International
 11h 30m
layover
0h 40m - Helsinki
 Finnair
AY914
AY9
from $280
Find flight
07:45
Oslo
Gardermoen
 19:45
Chicago
O'Hare International
 19h 0m
layover
1h 55m - London
4h 5m - Newark
 British Airways
BA767
BA185
BA4380
from $307
Find flight
07:40
Oslo
Gardermoen
 17:50
Chicago
O'Hare International
 17h 10m
layover
4h 35m - Hagersten
1h 10m - Helsinki
 Norwegian
DY804
AY808
AY9
Show all tickets
*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on September 18, 2025
Full flight schedule will help you in detecting at what time planes fly from Oslo to Chicago. 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
08:35 — 17:25
08:35 — 10:55 BA6027 British Airways
Oslo — Helsinki
5h 5m stop
16:00 — 17:25 BA6089 British Airways
Helsinki — Chicago
15h 50m
including layover
Find flight
from$376
08:35 — 17:25
08:35 — 10:55 AY912 Finnair
Oslo — Helsinki
5h 5m stop
16:00 — 17:25 AY9 Finnair
Helsinki — Chicago
15h 50m
including layover
Find flight
from$401
08:35 — 17:25
08:35 — 10:55 AY912 Finnair
Oslo — Helsinki
5h 5m stop
16:00 — 17:25 IB6422 Iberia
Helsinki — Chicago
15h 50m
including layover
Find flight
from$418
13:20 — 17:50
13:10 — 15:35 AY914 Finnair
Oslo — Helsinki
40m stop
16:25 — 17:50 AY9 Finnair
Helsinki — Chicago
11h 30m
including layover
Find flight
from$341
13:20 — 17:50
13:10 — 15:35 AY914 Finnair
Oslo — Helsinki
40m stop
16:25 — 17:50 IB6422 Iberia
Helsinki — Chicago
11h 30m
including layover
Find flight
from$415
17:20 — 17:25
+1 day
17:20 — 19:45 AY916 Finnair
Oslo — Helsinki
20h 20m stop
16:25 — 17:50 AY9 Finnair
Helsinki — Chicago
31h 5m
including layover
Find flight
from$411
18:50 — 16:10
+1 day
18:50 — 22:05 TP765 TAP Portugal
Oslo — Lisbon
14h 50m stop
13:25 — 16:40 TP243 TAP Portugal
Lisbon — Chicago
28h 20m
including layover
Find flight
from$412
20:05 — 15:55
+1 day
17:10 — 18:30 BA763 British Airways
Oslo — London
15h 45m stop
13:10 — 15:55 BA299 British Airways
London — Chicago
26h 50m
including layover
Find flight
from$271
20:05 — 18:15
+1 day
17:05 — 18:25 BA763 British Airways
Oslo — London
18h 5m stop
15:30 — 18:15 BA297 British Airways
London — Chicago
29h 10m
including layover
Find flight
from$275
20:05 — 20:00
+1 day
20:05 — 22:00 N01 N0
Oslo — New York
20h 30m stop
18:30 — 20:00 NK1179 Spirit Airlines
New York — Chicago
30h 55m
including layover
Find flight
from$358
20:05 — 11:50
+1 day
17:10 — 18:30 BA763 British Airways
Oslo — London
11h 50m stop
09:15 — 11:50 IB4209 Iberia
London — Chicago
22h 45m
including layover
Find flight
from$388
20:05 — 17:00
+1 day
17:05 — 18:25 BA763 British Airways
Oslo — London
17h stop
14:25 — 17:00 IB4396 Iberia
London — Chicago
27h 55m
including layover
Find flight
from$388
20:05 — 23:10
+1 day
20:05 — 22:00 N01 N0
Oslo — Newark
23h 33m stop
21:33 — 23:10 NK329 Spirit Airlines
Newark — Chicago
34h 5m
including layover
Find flight
from$392
20:30 — 17:25
+1 day
20:35 — 22:55 BA6078 British Airways
Oslo — Helsinki
17h 5m stop
16:25 — 17:50 BA6089 British Airways
Helsinki — Chicago
27h 55m
including layover
Find flight
from$384
20:30 — 17:25
+1 day
20:35 — 22:55 AY918 Finnair
Oslo — Helsinki
17h 5m stop
16:25 — 17:50 AY9 Finnair
Helsinki — Chicago
27h 55m
including layover
Find flight
from$401
*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 Oslo to Chicago depends on and how to choose the most interesting flight option for you.

Distance between Oslo and Chicago is 6500 miles. Time difference between the cities is 7h. Airplanes depart 05:00 to 23:40 from 3 Oslo airports and arrive 05:00 to 23:40 to 7 Chicago airports. Average flight time is 27h 14m.

  • The fastest flight 11h
  • Average flight time 27h 14m
  • The earliest flight 05:00
  • The latest flight 23:40
  • Distance 4039 ml

The cheapest months to travel to Chicago are august (from 271 $), october (from 280 $), september (from 287 $).

The most expensive months are december (from 537 $), november (from 532 $), january (from 527 $).

What is the lowest airfare Oslo to Chicago?

The cheapest plane ticket found by our users is $271. This airfare is for economy class on one-way BA763 flight by British Airways for August 7, 2025 which leaves Gardermoen in Oslo at 20:05 am and arrives at Chicago O'Hare International at 15:55.

Economy class
$271
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Business class
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First class
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Popular Airlines on the Route

The flight Oslo — Chicago is served by 29 regular airlines and 7 low-cost airlines. Most of the flights on this route are operated by LOT - 49 departures per week at the price of from $ 471 . And the most expensive tickets are offered by Finnair airline - from $ 1758.

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 FI323 by Icelandair takes 11h and the cheapest is BA763 by British Airways for $271.

  • LO - LOT
    from $471
    Find
  • FI - Icelandair
    from $480
    Find
  • VY - Vueling
    from $562
    Find
  • JU - Air Serbia
    from $783
    Find
  • LX - SWISS International Air Lines
    from $388
    Find
  • FR - Ryanair
    from $408
    Find
  • WF - Wideroe's Flyveselskap
    from $423
    Find
  • BT - airBaltic
    from $554
    Find
  • DY - Norwegian
    from $307
    Find
  • SK - SAS
    from $317
    Find
  • IB - Iberia
    from $638
    Find
  • SN - Brussels Airlines
    from $541
    Find
See more connecting flights

Airports

You can fly from Oslo to Chicago from 3 airports (Gardermoen, Sandefjord, Puente Genil).

Oslo airports

  • Gardermoen-OSL
    from $271
    Find
  • Sandefjord-TRF
    from $408
    Find
  • Puente Genil-GEN
    Find

Chicago airports

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

Airplanes

There are flights to Chicago from Oslo by 29 airlines that use 1 aircraft brands. They range from huge modern airplanes to small-sized.

  • Embraer 195
    from $481
    Find

Top International Destinations from Oslo

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

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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