Cheap flights from Chicago (CHI) to Oslo

CHI — OSL
Feb 12 — Feb 191

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

All the information you need to plan the best CHI to OS1 flight in 2023: compare Chicago to Oslo flight prices with the expected peak season, weather and rainfall in Oslo.

CHI - OSL

Price

$475 - $890

OSL

Temperature

26.6 - 62.6 °F

OSL

Rainfall

1.6 - 3.5 inches

Popular inJulyHigh demand for flights, 30% potential price rise
Cheapest inAprilBest time to find cheap flights, 24% potential price drop
Round-trip from$475From Chicago (CHI) to Oslo
One-way from$312One-way flight from Chicago (CHI) to Oslo

How far in advance should I book a flight from Chicago to Oslo?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 47 days in advance, which can save you up to 24% on flights from Chicago to Oslo compared to booking the week you need them. Waiting 47 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $880. For sooner than that we have options available in the next 3 days from $880.

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

April can be a great time to fly to Oslo from Chicago with a flight ticket averaging about $624. Cheapflights users have found deals in the month of April for as cheap as $341. The most expensive prices can be found in the month of July.

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

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 February, March 2023

The best prices found for CHI to Oslo flights for February, March

Chicago to Oslo 2023 flight deals

Cheap flights to Oslo from Chicago found for this year

Cheap Scandinavian Airlines flights from Chicago to Oslo

Cheap American Airlines flights from Chicago to Oslo

Last minute flights from Chicago to Oslo

Late deals on return flights to Oslo from Chicago, departing today and this week

One-way flights to Oslo from Chicago

The cheapest one-way flights from Chicago to Oslo

Reviews of Airlines Servicing Oslo

Delta
7.9
Good
2,086 reviews

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.2

Reviews

1 / 10

Seats uncomfortablly small for premium economy. They were old and the leg rest I'd not work. Breakfast was patheti. A bottle of activa and some sort of package cske

Delta
7.9
Good
2,086 reviews
Delta
7.9
Good
2,086 reviews

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.2

Reviews

1 / 10

Seats uncomfortablly small for premium economy. They were old and the leg rest I'd not work. Breakfast was patheti. A bottle of activa and some sort of package cske

Air France
7.7
Good
120 reviews
Delta
7.9
Good
2,086 reviews

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.2

Reviews

1 / 10

Seats uncomfortablly small for premium economy. They were old and the leg rest I'd not work. Breakfast was patheti. A bottle of activa and some sort of package cske

SWISS
7.7
Good
318 reviews
Delta
7.9
Good
2,086 reviews

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.2

Reviews

1 / 10

Seats uncomfortablly small for premium economy. They were old and the leg rest I'd not work. Breakfast was patheti. A bottle of activa and some sort of package cske

United Airlines
7.6
Good
1,213 reviews
Delta
7.9
Good
2,086 reviews

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.2

Reviews

1 / 10

Seats uncomfortablly small for premium economy. They were old and the leg rest I'd not work. Breakfast was patheti. A bottle of activa and some sort of package cske

KLM
7.5
Good
120 reviews
Delta
7.9
Good
2,086 reviews

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.2

Reviews

1 / 10

Seats uncomfortablly small for premium economy. They were old and the leg rest I'd not work. Breakfast was patheti. A bottle of activa and some sort of package cske

Related info for your journey

Useful info, stats and facts about Chicago to Oslo flights.

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 Scandinavian Airlines, Icelandair, and Finnair. 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 Scandinavian Airlines for just $387, but on average you can expect to pay $514.

Are there last-minute flights available from Chicago to Oslo for under $700?

There are currently 6+ open flights from Chicago to Oslo within the next 7 days for less than $700.

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

Scandinavian Airlines, at $387, was found to be the cheapest airline from Chicago to Oslo.Alternate airlines to your destination round-trip include Finnair and American Airlines. 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 cheapest airlines to fly from Chicago to Oslo one-way?

For one-way options, check prices for SWISS. According to our data, you can fly for as low as $312. Users have also found prices from $320 and $368 on Icelandair and Scandinavian Airlines, respectively.

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 O'Hare Intl - Oslo Sandefjord or Chicago Midway - Oslo Gardermoen 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 Finnair. 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 $407. On average you can expect to pay $2,093. The most popular route, (Chicago O'Hare Intl - Oslo Gardermoen), can usually be booked for $407.

Other flights from Chicago

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.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Juneyao AirlinesCheapest$11Average$20FlexibilityNo cancel feeOn-time66%COVID-19 safety
Search Juneyao Airlines flights
FinnairCheapest$367Average$646FlexibilityNo cancel feeOn-time76%COVID-19 safety
Search Finnair flights
Brussels AirlinesCheapest$373Average$622FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Brussels Airlines flights
NorwegianCheapest$382Average$558FlexibilityNo cancel feeOn-time74%COVID-19 safety
Search Norwegian flights
IcelandairCheapest$398Average$669FlexibilityNo cancel feeOn-time76%COVID-19 safety
Search Icelandair flights
Scandinavian AirlinesCheapest$400Average$588FlexibilityNo cancel feeOn-time77%COVID-19 safety
Search Scandinavian Airlines flights
SWISSCheapest$504Average$1,332FlexibilityNo cancel feeOn-time79%COVID-19 safety
Search SWISS flights
American AirlinesCheapest$509Average$608FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
British AirwaysCheapest$511Average$711FlexibilityNo cancel feeOn-time70%COVID-19 safety
Search British Airways flights
LufthansaCheapest$513Average$696FlexibilityNo cancel feeOn-time76%COVID-19 safety
Search Lufthansa flights
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