Cheap flights from Chicago (CHI) to Oslo (OSL)

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How to find the cheapest flight from
Chicago (CHI) to Oslo (OSL)

All the information you need to plan the best CHI to OSL flight in 2022: compare Chicago to Oslo flight prices with the expected peak season, weather and rainfall in Oslo.
CHI - OS1
Price
$407 - $680
OS1
Temperature
26.6 - 62.6 °F
OS1
Precipitation
1.6 - 3.5 inches

Popular in

June

High demand for flights, 14% potential price rise

Cheapest in

November

Best time to find cheap flights, 31% potential price drop

Round-trip from

$407

From Chicago (CHI) to Oslo

One-way from

$351

One-way flight from Chicago (CHI) to Oslo

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
How far in advance should I book a flight from Chicago to Oslo?

Find a great deal and save up to 53% by booking at least 61 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Chicago to Oslo within the next two weeks, with the cheapest ticket starting at $751.

What is the cheapest month to fly from Chicago to Oslo?

November is one of the best times of the year to fly to Oslo from Chicago. Prices for November average $587 per person but you can even find prices for as low as $382. The most expensive prices can be found in the month of June. Opting for a November flight can save you 15% on your journey compared to booking in November

When is the cheapest time to fly from Chicago to Oslo (CHI - OS1)?

When flying from Chicago to Oslo, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap flights from Chicago to Oslo in January, February 2022

The best prices found for CHI to OSL flights for January, February
23 Feb - 2 Mar
$378pp
ORD
Chicago O'Hare Intl
TAP AIR PORTUGAL
 
1 STOP
OSL
Oslo Gardermoen
OSL
Oslo Gardermoen
TAP AIR PORTUGAL
 
1 STOP
ORD
Chicago O'Hare Intl
26 Jan - 9 Feb
$398pp
ORD
Chicago O'Hare Intl
TAP AIR PORTUGAL
 
1 STOP
OSL
Oslo Gardermoen
OSL
Oslo Gardermoen
TAP AIR PORTUGAL
 
1 STOP
ORD
Chicago O'Hare Intl
2 Feb - 9 Feb
$401pp
ORD
Chicago O'Hare Intl
TAP AIR PORTUGAL
 
1 STOP
OSL
Oslo Gardermoen
OSL
Oslo Gardermoen
TAP AIR PORTUGAL
 
1 STOP
ORD
Chicago O'Hare Intl

Chicago to Oslo 2022 flight deals

Cheap flights to Oslo from Chicago found for this year
2 Mar - 16 Mar
$364pp
ORD
Chicago O'Hare Intl
TAP AIR PORTUGAL
 
1 STOP
OSL
Oslo Gardermoen
OSL
Oslo Gardermoen
TAP AIR PORTUGAL
 
1 STOP
ORD
Chicago O'Hare Intl
2 Mar - 16 Mar
$366pp
ORD
Chicago O'Hare Intl
TAP AIR PORTUGAL
 
1 STOP
OSL
Oslo Gardermoen
OSL
Oslo Gardermoen
TAP AIR PORTUGAL
 
1 STOP
ORD
Chicago O'Hare Intl
2 Mar - 10 Mar
$372pp
ORD
Chicago O'Hare Intl
TAP AIR PORTUGAL
 
1 STOP
OSL
Oslo Gardermoen
OSL
Oslo Gardermoen
TAP AIR PORTUGAL
 
1 STOP
ORD
Chicago O'Hare Intl

Last minute flights from Chicago to Oslo

Late deals on round-trip flights to Oslo from Chicago, departing today and this week
28 Jan - 7 Feb
$453pp
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
OSL
Oslo Gardermoen
OSL
Oslo Gardermoen
Finnair
 
1 STOP
ORD
Chicago O'Hare Intl
30 Jan - 7 Feb
$477pp
ORD
Chicago O'Hare Intl
Turkish Airlines
 
1 STOP
OSL
Oslo Gardermoen
OSL
Oslo Gardermoen
Turkish Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
28 Jan - 7 Feb
$484pp
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
OSL
Oslo Gardermoen
OSL
Oslo Gardermoen
Finnair
 
1 STOP
ORD
Chicago O'Hare Intl

One-way flights to Oslo from Chicago

The cheapest one-way flights from Chicago to Oslo
5:05 pm - 1:20 pm
SAS
2 Stops
13h 15m
ORD - OSL
SAS
$351
Flights by SU
12:15 pm - 8:35 am
Iberia
1 Stop
13h 20m
ORD - OSL
Iberia
$362
SnapTravelAir
5:15 pm - 5:10 am
Multiple Airlines
3 Stops
28h 55m
ORD - TRF
Multiple Airlines
$365
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Chicago</span> to <span class="emphasized">Oslo</span> flights.

Flight FAQs

From Chicago to Oslo

Which airlines flying from Chicago to Oslo have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Chicago to Oslo that may be offering flexible cancellation policies are Icelandair, British Airways, and SAS. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Chicago to Oslo for under $400 on Cheapflights?

Yes, there are multiple flights from Chicago to Oslo for under $400. The cheapest flight booked recently is on TAP AIR PORTUGAL for just $364, but on average you can expect to pay $428.

Are there last-minute flights available from Chicago to Oslo for under $500?

There are currently 20+ open flights from Chicago to Oslo within the next 7 days for less than $500.

What are the cheapest airlines flying from Chicago to Oslo round-trip?

TAP AIR PORTUGAL, at $364, was found to be the cheapest airline from Chicago to Oslo.Alternate airlines to your destination round-trip include Icelandair and British Airways. You may be able to fly from Chicago to Oslo for 37% less than the average price by searching for these airlines.

What are the most popular routes from Chicago to Oslo?

When deciding which route to take from Chicago to Oslo consider Chicago O'Hare Intl - Oslo Gardermoen, Chicago Midway - Oslo Gardermoen or Chicago O'Hare Intl - Oslo Sandefjord as they are the most popular.

What are the most popular airlines that fly from Chicago to Oslo?

The most popular airlines flying from Chicago to Oslo are American Airlines, Air Canada and Air France. Something to consider prior to booking your flight.

What are the cheapest flights from Chicago to Oslo?

The cheapest flight price from Chicago to Oslo is $227. On average you can expect to pay $890. The most popular route, (Chicago O'Hare Intl - Oslo Gardermoen), can usually be booked for $401.

COVID Restrictions

View COVID Travel Restrictions for Oslo, Norway

Do I need a COVID test to fly to Oslo from Chicago?

Information is based on travel restrictions from Chicago to Oslo

Most visitors from Chicago need to provide a negative COVID-19 test result and/or quarantine to enter Oslo.

COVID-19 testing requirements
Visitors from Chicago must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Oslo.

Quarantine requirements
Visitors from Chicago are not required to quarantine after entering Oslo.

Documents
Pre Registration Form - 72 hours before arrival in Norway.


Do I need a test to fly back to Chicago from Oslo?

Returning to Chicago from Oslo

COVID-19 testing requirements
Visitors from Oslo must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Chicago.

Quarantine requirements
Visitors from Oslo are not required to quarantine after entering Chicago.

Hide COVID Travel Restrictions for Oslo, Norway

Destination information for Oslo

Things to know before you go - useful duration and weather info for your trip from Chicago to Oslo.
Today's exchange rate
$1 = 8.87 kr
Average temperature for January in Oslo
33.8 °F
Avg rainfall for January in Oslo
1.5 ″

Airports servicing Chicago

Midway (MDW)
Rockford (RFD)

Airports servicing Oslo

Oslo Gardermoen (OSL)
Oslo Sandefjord (TRF)

Top 10 airlines flying from Chicago to Oslo

The chart below displays the airlines Cheapflights users traveling from Chicago to Oslo choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Iberia
$254 $476 No cancel fee 77%
Finnair
$334 $444 No cancel fee 76%
SWISS
$349 $476 No cancel fee 79%
Lufthansa
$371 $610 No cancel fee 76%
Brussels Airlines
$373 $622 No cancel fee N/A
SAS
$379 $685 No cancel fee 77%
Norwegian
$382 $558 No cancel fee 74%
American Airlines
$387 $605 No cancel fee 71%
Icelandair
$394 $638 No cancel fee 76%
KLM
$411 $681 No cancel fee 75%
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