Cheap Flights from Chicago O'Hare International to Oslo

Compare Chicago O'Hare International to Oslo flight deals

Find the cheapest month or even day of the year to fly to Oslo

Book the best Oslo fare with no extra fees

Flight deals from Chicago O'Hare International to Oslo

Looking for a cheap last-minute deal or the best return flight from Chicago O'Hare International Airport to Oslo? If you want to travel next month, return fares start from $1,268. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Chicago O'Hare International to Oslo

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

Alternative Chicago O'Hare International to Oslo routes

Looking for the cheapest, fastest or easiest route from Chicago O'Hare International to Oslo? You could fly into the following airports instead.

Chicago to Oslo: Flight information

The things to know before you go.
Cheapest flight found$990
Cheapest month to flyNovember

Finding cheap flights from Chicago O'Hare International to Oslo: Frequently asked questions

There are 2 airports in Oslo: Oslo Gardermoen and TORP Sandefjord.
The best price we found for a return flight from Chicago O'Hare International to Oslo is $990. 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 Chicago O'Hare International to Oslo. But we found flights with one or more stops from $990.
As of June 2026, there are no flights flying from Chicago O'Hare International to Oslo.
The cheapest month to fly from Chicago O'Hare International to Oslo is usually November.
If you're flying from Chicago O'Hare International Airport, the cheapest airport near Oslo is Oslo Gardermoen – which is 37.1 km away from the centre of Oslo. We've found flights into this airport from $990.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chicago O'Hare International Airport to Oslo on Friday, 6 November 2026.
No airlines currently offer direct flights between Chicago O'Hare International Airport and Oslo. 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 Oslo 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 Oslo is around 40 days in advance, so don’t leave your flight to the last minute.
In June, the average temperature is usually around 13°C. July is typically the warmest month in Oslo, when it usually averages around 20°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging -9°C. The rainiest month is August.
Currently, Icelandair offers the cheapest flight tickets to Oslo.

Flying from Chicago O'Hare International Airport (ORD) to Oslo: what you need to know

  • The timezone in Oslo is UTC+1. The city is seven hours ahead of Chicago, where Chicago O'Hare International Airport is located.

  • To avoid rushing for your ORD to Oslo flight, leave enough time for things like check-in and baggage drop. Arriving two hours before international departures and an hour before domestic flights is the general rule.

  • During popular months like July, you'll want to get to the airport earlier than usual. Arrive two hours before a domestic departure and four hours ahead for international flights when you fly during a peak period in general.

  • Stopovers are the ideal opportunity to take a break from travelling and possibly even explore a different city. When searching for plane tickets from ORD to Oslo, uncheck the 'Direct flights only' box to see where you can visit along the way. Here are some popular options to consider:

    • London Heathrow Airport (LHR)

    • Copenhagen Airport (CPH)

    • Warsaw Chopin Airport (WAW)

  • Travelling from central Chicago to ORD takes about 45 minutes on public transport. If you drive, ride-share or grab a taxi, you'll cover the 26 kilometres in 30 minutes or so, depending on traffic.

  • Searching for a hotel near ORD? If you've booked an early flight from Chicago O'Hare International Airport to Oslo, these accommodation options will put you moments from your departure gate:

  • 70% of flights that leave from Chicago O'Hare International Airport touch down at their destination on time.

  • You'll find ORD at 10000 West O'Hare.

How to find the cheapest flights from Chicago O'Hare International Airport (ORD) to Oslo

  • The best price we've found for a one-way Chicago O'Hare International Airport to Oslo flight is $450. The cheapest price for a return flight is $990. Bear in mind fares can change due to demand at the time of booking.

  • Booking ahead of time is often the key to scoring a cheap flight from ORD to Oslo. Fares tend to rise as seats fill up, so the closer you get to departure, the more it could cost you.

  • If you can be flexible with your trip dates, use the 'Whole month' tool. It'll find the lowest price across each month when looking for a Chicago O'Hare International Airport to Oslo ticket.

  • Stay on top of deals for cheap flights from ORD to Oslo by creating a Price Alert. We'll send you an email or notification through the app when fares go down.

  • Find an affordable flight from Chicago O'Hare International Airport to Oslo with the help of our filters. Choose your preferred times, airlines and number of stops, then sort the results by 'Cheapest' for the best deals.

Airports in Oslo

Oslo Gardermoen Airport (OSL)

  • Oslo Gardermoen Airport (OSL) to central Oslo takes around 40 minutes by car. The centre is roughly 48 kilometres away.

  • It typically takes 20 minutes if you're travelling by public transport.

  • The last thing you want is a long journey to your hotel if you're arriving on a late flight from Chicago O'Hare International Airport to Oslo. Book one of these accommodation options near OSL instead:

  • Lock in the best deal by reserving your vehicle from Oslo Gardermoen Airport about three weeks before your flight from ORD to Oslo.

TORP Sandefjord (TRF)

  • Central Oslo is located around 113 kilometres from TORP Sandefjord (TRF). After your flight from Chicago O'Hare International Airport to Oslo has hit the runway and you've made your way to arrivals, the drive should be around 1 hour 30 minutes.

  • You can expect the journey to take roughly 1 hour 50 minutes on public transport.

  • Hang up the 'Do not disturb' sign and rest at a hotel near TRF. Here are a few options where you can put your feet up after your ORD to Oslo flight:

  • Lock in the best price by reserving your ride from TRF one week ahead of time. You'll also have access to a greater range of vehicles.

Best time to go to Oslo

  • It's time to choose your dates for your flight from Chicago O'Hare International Airport to Oslo. September is the busiest month to travel to Oslo. If you prefer a quieter atmosphere, go in January.

  • Before locking in your Chicago O'Hare International Airport to Oslo plane ticket, think about the kind of weather forecast you're hoping for. July is the warmest month in Oslo, with temperatures ranging from 8ºC to 25ºC.

  • January sees average temperatures of between -14ºC and 1ºC. Search for a cheap ticket from ORD to Oslo around that time if you like travelling in cooler conditions.

More about Oslo

  • After booking your flight from Chicago O'Hare International Airport to Oslo, choose a hotel that puts you right where the action is. Make one of these options your base for exploring Oslo:

  • Viking Ship Museum and The Norwegian National Opera & Ballet are just a couple of the leading attractions to add to your Oslo to-do list. Keep the sightseeing going at Det Kongelige Slott.

Explore more of Norway

  • You've seen Oslo, now it's time to explore more of Norway. Travel about 306 kilometres west to Bergen to check off its top attractions. From Fløyfjellet to Bergen? And Fløyen Panorama, you've got a jam-packed schedule ahead.

  • Trondheim is another sought-after destination in Norway and is around 386 kilometres north of Oslo. No journey is complete without experiencing Nidaros Cathedral (Nidaros Domkirke), Nigard Glacier and Tyholttarnet.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.