395 € Cheap Flights from Oslo to Chicago

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Flight deals from Oslo to Chicago

Looking for a cheap last-minute deal or the best return flight from Oslo to Chicago? If you want to travel next month, return fares start from 395 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Oslo to Chicago

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Oslo to Chicago flights are currently cheapest in April.

Oslo to Chicago: Flight information

The things to know before you go.
Cheapest flight found395 €
Cheapest month to flyOctober

Finding cheap flights from Oslo to Chicago: Frequently asked questions

There are 4 airports in Chicago: Chicago Midway, Chicago O'Hare International, Chicago Dupage County, and Chicago Rockford.
The best price we found for a return flight from Oslo to Chicago is 395 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Oslo to Chicago. But we found flights with one or more stops from 395 €.
As of March 2026, there are no flights flying from Oslo to Chicago.
The cheapest month to fly from Oslo to Chicago is usually October.
If you're flying from Oslo, the cheapest airport near Chicago is Chicago O'Hare International – which is 25.4 km away from the centre of Chicago. We've found flights into this airport from 395 €.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Oslo to Chicago on Friday, 23 October 2026.
No airlines currently offer direct flights between Oslo and Chicago. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Chicago but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Chicago is around 40 days in advance, so don’t leave your flight to the last minute.
In March, the average temperature is usually around 3°C. July is typically the warmest month in Chicago, when it usually averages around 26°C. You can expect the least rain in January. The coldest month is January, with temperatures averaging -8°C. The rainiest month is August.
The cheapest airline that flies to Chicago is Finnair .

Flying from Oslo to Chicago: what you need to know

  • Oslo has a couple of airports where you can set off on your adventure. Check out your options for booking a flight from Oslo to Chicago flying out of Oslo Airport Gardermoen (OSL) or Torp Sandefjord Airport (TRF).

  • O'Hare International Airport (ORD) and Chicago Midway International Airport (MDW) are Chicago's chief entry points.

  • Chicago is six hours behind Oslo and observes the UTC-5 timezone.

  • For stress-free travel, arrive at the airport two hours ahead of international flights and one hour before domestic departures. That way, you won't have to rush to catch your Oslo to Chicago flight.

  • During popular months like June, you'll want to get to the airport earlier than normal. Arrive two hours before domestic departures and four hours ahead for an international flight when you fly during peak periods in general.

How to find the cheapest flights from Oslo to Chicago

  • To find cheap Oslo to Chicago flights, book as early as possible. Airlines typically offer the most competitive fares when tickets are first released.

  • Finding cheap plane tickets from Oslo to Chicago is easier if you're flexible with your travel dates. Use the 'Whole month' search tool to see the best prices across the month and walk away with a fantastic deal.

  • Stay on top of deals for cheap flights from Oslo to Chicago by creating a Price Alert. You'll receive an email or push notification on the app when a lower fare pops up.

  • Find a cheap Oslo to Chicago flight with the help of our filters. Select your ideal duration, departure time and airlines, then sort the results by 'Cheapest' for the best deals.

Flying from Oslo

Oslo Airport Gardermoen (OSL)

  • A stopover is the ideal opportunity to break up your trip — and maybe even explore another city. When searching for Oslo to Chicago flights leaving from Oslo Airport Gardermoen, uncheck the 'Direct flights only' box to see where you can stop along the way. Here are some options to consider:

    • Los Angeles International Airport (LAX)

    • Amsterdam Airport Schiphol (AMS)

    • Miami International Airport (MIA)

  • Travelling from central Oslo to OSL takes around 30 minutes on public transport. If you drive, ride-share or get a cab, you'll cover the 40 kilometres in 40 minutes or so, depending on traffic conditions.

  • Want a stress-free start to your journey? Stay near Oslo Airport Gardermoen. Whether you're boarding an early flight from Oslo to Chicago or want to avoid feeling rushed, these hotels are ideal:

  • When it comes to the on-time performance of Oslo Airport Gardermoen, 71.98% of flights meet their scheduled arrival time.

Torp Sandefjord Airport (TRF)

  • You can get to TRF from the centre of Oslo in about 1 hour 30 minutes by car, depending on traffic. The ride by public transport will take roughly 2 hours 20 minutes to travel the 88 kilometres or so.

  • It's your holiday, so why not extend it with an extra night away from home? Think about checking in to one of these accommodation options near Torp Sandefjord Airport the day before your flight from Oslo to Chicago:

  • Looking at how often flights stay on schedule, Torp Sandefjord Airport has an on-time arrival rate of 67%.

Arriving in Chicago

O'Hare International Airport (ORD)

  • The distance from O'Hare International Airport (ORD) to central Chicago is roughly 26 kilometres. It takes about 35 minutes to get to the centre driving.

  • If you're using public transport, expect a journey time of roughly 55 minutes.

  • If you're coming in on a late flight from Oslo to Chicago, few things beat the convenience of staying near the terminal. Grab your bags from the carousel and then be showered and relaxing not long after at one of these accommodation options near ORD:

  • Say yes to new adventures by picking up an O'Hare International Airport rental car. Grab a set of wheels from Routes Car Rentals, Dollar or Budget and explore beyond Chicago's usual tourist stops.

  • To secure the lowest price, reserve your ride from O'Hare International Airport around four weeks ahead of your Oslo to Chicago flight.

  • The street address for ORD is 10000 West O'Hare.

Chicago Midway International Airport (MDW)

  • Central Chicago is about 14 kilometres from Chicago Midway International Airport (MDW). Once your flight from Oslo to Chicago has touched down and you've navigated your way to arrivals, expect a drive of around 20 minutes.

  • If you travel by public transport, you'll reach the centre in 45 minutes or so.

  • You'll find some comfortable places to lay your head close to MDW. Settle in and get cosy after your Oslo to Chicago flight at any of these well-located options:

  • Dollar, Hertz and Budget make collecting a Chicago Midway International Airport rental car simple. These reliable suppliers are located around or in the terminal and will have you on your way in a heartbeat.

  • Get the lowest price by booking your ride from MDW four weeks ahead of time. You can also expect to have a bigger selection of vehicles.

  • The address for Chicago Midway International Airport is 5700 South Cicero.

Chicago Rockford International Airport (RFD)

  • Head to the city centre after your flight from Oslo to Chicago has touched down. Central Chicago is about 129 kilometres from Chicago Rockford International Airport (RFD) and takes roughly 1 hour 25 minutes to get to by car.

  • Public transport will get you there in roughly 4 hours 15 minutes.

  • Be in the driver's seat of the next part of your trip by picking up a Chicago Rockford International Airport rental car. Budget, Alamo and National are reliable rental providers.

  • If you're hoping for a particular make or model, booking early increases your chances of getting exactly what you want. Reserve your ride from RFD a few weeks ahead of your flight from Oslo to Chicago.

  • Chicago Rockford International Airport's street address is 2 Airport Cir.

Best time to go to Chicago

  • August is the busiest month for flights from Oslo to Chicago. To steer clear of the crowds, visit Chicago in January.

  • When booking your Oslo to Chicago tickets, consider the type of weather you enjoy. July is the warmest month in Chicago, with temperatures ranging from 15ºC (59ºF) to 29ºC (84ºF).

  • For cooler conditions, search for a cheap flight from Oslo to Chicago in January when temperatures average between -12ºC (10ºF) and 3ºC (37ºF).

More about Chicago

Explore more of United States

  • You've done Chicago, now it's time to explore other corners of United States. Travel about 451 kilometres south-east to Columbus to tick off its top sights. From Franklin Park Conservatory and Botanical Gardens to Ohio Statehouse and German Village, there's plenty to keep you busy.

  • Around 257 kilometres south-east of Chicago, Indianapolis is another favourite stop in United States. No visit is complete without checking out The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.