Cheap Flights from Chicago to Oslo from $685

Compare Chicago 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 to Oslo

Looking for a cheap last-minute deal or the best return flight from Chicago to Oslo? Find the lowest prices on one-way and return tickets right here.

Oslo.$685 per passenger.Departing Mon, 12 Jan, returning Sun, 25 Jan.Return flight with Icelandair.Outbound indirect flight with Icelandair, departs from Chicago O'Hare International on Mon, 12 Jan, arriving in Oslo Gardermoen.Inbound indirect flight with Icelandair, departs from Oslo Gardermoen on Sun, 25 Jan, arriving in Chicago O'Hare International.Price includes taxes and charges.From $685, select.

Oslo.$693 per passenger.Departing Sat, 17 Jan, returning Sun, 1 Feb.Return flight with Icelandair.Outbound indirect flight with Icelandair, departs from Chicago O'Hare International on Sat, 17 Jan, arriving in Oslo Gardermoen.Inbound indirect flight with Icelandair, departs from Oslo Gardermoen on Sun, 1 Feb, arriving in Chicago O'Hare International.Price includes taxes and charges.From $693, select.

Oslo.$712 per passenger.Departing Mon, 9 Nov, returning Wed, 18 Nov.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Chicago O'Hare International on Mon, 9 Nov, arriving in Oslo Gardermoen.Inbound indirect flight with Scandinavian Airlines, departs from Oslo Gardermoen on Wed, 18 Nov, arriving in Chicago O'Hare International.Price includes taxes and charges.From $712, select.

Oslo.$718 per passenger.Departing Sun, 1 Feb, returning Sun, 8 Feb.Return flight with Icelandair.Outbound indirect flight with Icelandair, departs from Chicago O'Hare International on Sun, 1 Feb, arriving in Oslo Gardermoen.Inbound indirect flight with Icelandair, departs from Oslo Gardermoen on Sun, 8 Feb, arriving in Chicago O'Hare International.Price includes taxes and charges.From $718, select.

Oslo.$722 per passenger.Departing Tue, 10 Mar, returning Tue, 24 Mar.Return flight with Icelandair.Outbound indirect flight with Icelandair, departs from Chicago O'Hare International on Tue, 10 Mar, arriving in Oslo Gardermoen.Inbound indirect flight with Icelandair, departs from Oslo Gardermoen on Tue, 24 Mar, arriving in Chicago O'Hare International.Price includes taxes and charges.From $722, select.

Oslo.$725 per passenger.Departing Mon, 23 Feb, returning Mon, 2 Mar.Return flight with Icelandair.Outbound indirect flight with Icelandair, departs from Chicago O'Hare International on Mon, 23 Feb, arriving in Oslo Gardermoen.Inbound indirect flight with Icelandair, departs from Oslo Gardermoen on Mon, 2 Mar, arriving in Chicago O'Hare International.Price includes taxes and charges.From $725, select.

Oslo.$836 per passenger.Departing Fri, 17 Apr, returning Tue, 28 Apr.Return flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departs from Chicago O'Hare International on Fri, 17 Apr, arriving in Oslo Gardermoen.Inbound indirect flight with TAP Air Portugal, departs from Oslo Gardermoen on Tue, 28 Apr, arriving in Chicago O'Hare International.Price includes taxes and charges.From $836, select.

Oslo.$870 per passenger.Departing Fri, 17 Apr, returning Fri, 1 May.Return flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departs from Chicago O'Hare International on Fri, 17 Apr, arriving in Oslo Gardermoen.Inbound indirect flight with TAP Air Portugal, departs from Oslo Gardermoen on Fri, 1 May, arriving in Chicago O'Hare International.Price includes taxes and charges.From $870, select.

Find the cheapest month to fly from Chicago to Oslo

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

Dec

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Alternative Chicago to Oslo routes

Looking for the cheapest, fastest or easiest route from Chicago 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	$685
Cheapest month to fly	January

Finding cheap flights from Chicago to Oslo: Frequently asked questions

How many airports are there in Oslo?

There are 2 airports in Oslo: Oslo Gardermoen and TORP Sandefjord.

How much are return flights from Chicago to Oslo?

The best price we found for a return flight from Chicago to Oslo is $685. 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.

Which airlines fly direct from Chicago to Oslo?

Currently, there are no airlines that fly direct from Chicago to Oslo. But we found flights with one or more stops from $685.

How many flights are there a week from Chicago to Oslo?

As of December 2025, there are no flights flying from Chicago to Oslo.

When is the cheapest time to fly from Chicago to Oslo?

The cheapest month to fly from Chicago to Oslo is usually January.

Which is the cheapest airport to fly into in Oslo?

If you're flying from Chicago, 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 $685.

Which upcoming date is cheapest to fly from Chicago to Oslo on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Chicago to Oslo on Monday, 12 January 2026.

Can I get a direct flight from Chicago to Oslo?

No airlines currently offer direct flights between Chicago and Oslo. Most routes have one or more stops.

How can I get the best flight deal from Chicago to Oslo?

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.

When is the best time to book flights to Oslo?

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.

What’s the weather like in Oslo?

In December, the average temperature is usually around -6°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.

Which is the cheapest airline to fly from Chicago to Oslo with?

The cheapest airline that flies to Oslo is Icelandair .

Travelling from Chicago to Oslo: what you need to know

There are a couple of main airports you can fly out of in Chicago. Check out your options leaving from O'Hare International Airport (ORD) or Chicago Midway International Airport (MDW) when reserving your flight from Chicago to Oslo.
When it comes to working out where to arrive in Oslo, Oslo Airport Gardermoen (OSL) and Torp Sandefjord Airport (TRF) are the major entry points.
The timezone in Oslo is UTC+1, which is six hours ahead of Chicago.
Allow plenty of time to get on your Chicago to Oslo flight. As a rule of thumb, arrive two hours before international departures and an hour ahead for domestic flights.
Travelling during a popular month like August? Public holidays and other popular seasons can lead to longer queues and delays at check-in and security. Play it safe and get there up to four hours ahead of international flights and two hours before a domestic departure.

How to find the cheapest flights from Chicago to Oslo

Booking ahead of time is often the key to securing a cheap Chicago to Oslo flight. Fares tend to rise as seats fill up, so the closer you get to departure, the more you'll likely spend on your ticket.
The 'Whole month' tool shows you the cheapest plane tickets from Chicago to Oslo across the entire month. It's a great way to snap up a bargain if your plans are flexible.
Getting a cheap flight from Chicago to Oslo is a breeze with Price Alerts. All you need to do is set up one of these automatic alerts and we'll get in touch when a better deal is available.
Pick your preferred arrival and departure times, airlines and number of stops with the filters. Or sort your Chicago to Oslo flight results by 'Best,' 'Cheapest' or 'Fastest.'

Flying from Chicago

O'Hare International Airport (ORD)

We make it easy to find a Chicago to Oslo flight with a stopover. To see all your options departing from O'Hare International Airport, uncheck 'Direct flights only.' Next, pick a flight that has a stop long enough to explore the city of your choice. Major stopovers include:
- London Heathrow Airport (LHR)
- Copenhagen Airport (CPH)
- Frederic Chopin Airport (WAW)
The journey from central Chicago to ORD takes around 55 minutes by public transport. If you ride-share, drive or grab a cab, you'll cover the 26 kilometres in 35 minutes or so, depending on traffic.
Want a hassle-free start to your trip? Stay near O'Hare International Airport. Whether you're boarding an early flight from Chicago to Oslo or just don't want to be rushed, these hotels have you covered:
Of the departures from O'Hare International Airport, 74.85% touch down on time at their destination.
ORD is located at 10000 West O'Hare.

Chicago Midway International Airport (MDW)

You can reach MDW from central Chicago in about 20 minutes by car (depending on traffic conditions). The ride by public transport takes roughly 45 minutes to travel the 14 kilometres or so.
Want to treat yourself to an extra night away before boarding your flight from Chicago to Oslo? Kick back in a hotel near Chicago Midway International Airport before your adventure officially begins. Stay at one of these accommodation options:
78% of all departures from Chicago Midway International Airport stick to their scheduled arrival time.
You'll find MDW at 5700 South Cicero.

Arriving in Oslo

Oslo Airport Gardermoen (OSL)

Oslo Airport Gardermoen (OSL) to central Oslo takes around 40 minutes by car. The centre is roughly 40 kilometres away.
It typically takes 30 minutes to get there when travelling by public transport.
Consider booking a hotel close to OSL if you have a late flight from Chicago to Oslo. Pick one of these options and avoid the hassle of a long transfer:
Pick up an Oslo Airport Gardermoen rental car and explore Oslo and beyond with your own wheels. Budget, Hertz and Thrifty are popular outlets you can book with here.
Reserving your vehicle from Oslo Airport Gardermoen around three weeks ahead gives you the best chance of locking in a great deal.

Torp Sandefjord Airport (TRF)

The centre of Oslo is around 88 kilometres from Torp Sandefjord Airport (TRF). As soon as your flight from Chicago to Oslo has touched down and you've navigated your way to arrivals, the drive should take about 1 hour 30 minutes.
If you're catching public transport, it'll take approximately 2 hours 20 minutes.
After your flight from Chicago to Oslo, unwind at a hotel close to TRF. These are some great accommodation options that'll help you switch to relaxation mode:
Hertz, Sixt and Budget make picking up a Torp Sandefjord Airport rental car easy and quick. These suppliers are located around or in the terminal and will have you on your way in a heartbeat.
Snap up a deal by reserving your ride from TRF one week in advance. You can also expect to have a bigger selection of vehicles.

Best time to go to Oslo

It's time to choose your travel dates for your flight from Chicago to Oslo. June is the most popular month to visit Oslo. If you prefer a quieter atmosphere, go in February.
Lock in a Chicago to Oslo ticket departing in July if you're eager to explore the city during its warmest month. Expect temperatures in Oslo to range from 8ºC to 25ºC.
January sees average temperatures of between -14ºC and 1ºC. Search for cheap flights from Chicago to Oslo around that time if you like cooler conditions.

More about Oslo

Once you've booked your flight from Chicago to Oslo, choose a hotel that puts you where you want to be. Make one of these accommodation options your base for exploring Oslo:
There are so many things to discover in this city it can be tricky to know where to start. Viking Ship Museum, The Norwegian National Opera & Ballet and Akershus Fortress are top sights which should be on every Oslo itinerary.

Explore more of Norway

You've done Oslo, now it's time to explore more of Norway. Journey about 306 kilometres west to Bergen to tick off its top sights. From Bryggen to Troldhaugen and Fish Market, there's plenty to keep you on the go.
Around 386 kilometres north of Oslo, Trondheim is another favourite stop in Norway. Experience this destination's highlights firsthand at Kristiansten Fortress, Ringve Museum and Old Town Bridge.