Cheap Flights from Oslo (OSLO) to Chicago (CHIA)

Compare Oslo to Chicago flight deals

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

Book the best Chicago fare with no extra fees

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 £437. Find the lowest prices on one-way and return tickets right here.

Chicago.£256 per passenger.Departing Sun, 30 Aug.One-way flight with Norwegian.Outbound indirect flight with Norwegian, departs from Oslo Gardermoen on Sun, 30 Aug, arriving in Chicago O'Hare International.Price includes taxes and charges.From £256, select.

Chicago.£262 per passenger.Departing Mon, 21 Sep.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Oslo Gardermoen on Mon, 21 Sep, arriving in Chicago O'Hare International.Price includes taxes and charges.From £262, select.

Chicago.£265 per passenger.Departing Tue, 20 Oct.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Oslo Gardermoen on Tue, 20 Oct, arriving in Chicago O'Hare International.Price includes taxes and charges.From £265, select.

Chicago.£279 per passenger.Departing Thu, 13 May.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Oslo Gardermoen on Thu, 13 May, arriving in Chicago O'Hare International.Price includes taxes and charges.From £279, select.

Chicago.£286 per passenger.Departing Mon, 15 Feb.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from TORP Sandefjord on Mon, 15 Feb, arriving in Chicago O'Hare International.Price includes taxes and charges.From £286, select.

Chicago.£286 per passenger.Departing Wed, 3 Mar.One-way flight with Wizz Air.Outbound indirect flight with Wizz Air, departs from Oslo Gardermoen on Wed, 3 Mar, arriving in Chicago O'Hare International.Price includes taxes and charges.From £286, select.

Chicago.£296 per passenger.Departing Sun, 1 Nov.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from Oslo Gardermoen on Sun, 1 Nov, arriving in Chicago O'Hare International.Price includes taxes and charges.From £296, select.

Chicago.£297 per passenger.Departing Wed, 20 Jan.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from Oslo Gardermoen on Wed, 20 Jan, arriving in Chicago O'Hare International.Price includes taxes and charges.From £297, select.

Chicago.£297 per passenger.Departing Sat, 12 Dec.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from Oslo Gardermoen on Sat, 12 Dec, arriving in Chicago O'Hare International.Price includes taxes and charges.From £297, select.

Chicago.£426 per passenger.Departing Wed, 15 Jul.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Oslo Gardermoen on Wed, 15 Jul, arriving in Chicago Midway.Price includes taxes and charges.From £426, select.

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 August.

Jul

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Apr

May

Jun

Alternative Oslo to Chicago routes

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

Oslo to Chicago: Flight information

The things to know before you go.

Cheapest flight found	£256
Cheapest month to fly	August

Finding cheap flights from Oslo to Chicago: Frequently asked questions

How many airports are there in Chicago?

There are 3 airports in Chicago: Chicago Midway, Chicago O'Hare International and Chicago Rockford.

How much are return flights from Oslo to Chicago?

The best price we found for a return flight from Oslo to Chicago is £399. 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 Oslo to Chicago?

Currently, there are no airlines that fly direct from Oslo to Chicago. But we found flights with one or more stops from £399.

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

As of July 2026, there are no flights flying from Oslo to Chicago.

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

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

Which is the cheapest airport to fly into in Chicago?

If you're flying from Oslo, the cheapest airport near Chicago is Chicago O'Hare International – which is 15.8 miles away from the centre of Chicago. We've found flights into this airport from £399.

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

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Oslo to Chicago on Thursday, 5 November 2026.

Can I get a direct flight from Oslo to Chicago?

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

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

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.

When is the best time to book flights to Chicago?

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.

What’s the weather like in Chicago?

In July, the average temperature is usually around 22°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.

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

The cheapest airline that flies to Chicago is TAP Air Portugal .

Flying from Oslo to Chicago: what you need to know

Start your travel planning by considering where you'll catch your flight from Oslo to Chicago. Oslo Gardermoen Airport (OSL) and TORP Sandefjord Airport (TRF) are the main airports in Oslo.
Chicago O'Hare International Airport (ORD) and Chicago Midway Airport (MDW) are Chicago's chief entry points.
Chicago's timezone is UTC-6, which makes Chicago seven hours behind Oslo.
Leave plenty of time to make your Oslo to Chicago flight. It's generally best to arrive two hours before international departures and an hour ahead for domestic flights.
During popular months like September, you'll want to get to the airport even earlier. Arrive two hours before a domestic departure and four hours ahead of international flights whenever you're travelling during high season in general.

How to find the cheapest flights from Oslo to Chicago

Don't wait until the last moment. You're more likely to get cheap Oslo to Chicago flights if you book ahead. Airlines often have some great early bird rates.
If you can be flexible with your travel plans, use the 'Whole month' search tool. It'll give you the cheapest price across every month when searching for your plane ticket from Oslo to Chicago.
Locking in a cheap flight from Oslo to Chicago is a piece of cake with Price Alerts. All you need to do is set up one of these automatic alerts and we'll notify you when the price has dropped.
Find an affordable Oslo to Chicago flight with the help of our filters. Select your preferred times, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

Flying from Oslo

Oslo Gardermoen Airport (OSL)

We make it simple to book a Oslo to Chicago flight with a stopover. To see your options leaving from Oslo Gardermoen Airport, uncheck 'Direct flights only.' Then, simply pick a flight that has a stop long enough to explore the city of your choice. Major stopovers include:
- Los Angeles International Airport (LAX)
- Amsterdam Schiphol Airport (AMS)
- Miami International Airport (MIA)
OSL is around 40 kms (25 miles) from central Oslo. If you're ride-sharing, driving or catching a taxi from the centre, it'll take 40 minutes or so to get there, depending on traffic. If you're taking public transport, expect the trip time to be around 20 minutes.
Looking for a handy hotel near Oslo Gardermoen Airport? If you've booked an early flight from Oslo to Chicago, these accommodation options will put you moments from your departure gate:
Oslo Gardermoen Airport maintains a solid on-time record, reducing your chances of a delayed flight. Departures from OSL land at their destination as scheduled 85% of the time.

TORP Sandefjord Airport (TRF)

With public transport, you can travel from central Oslo to TRF in around 1 hour 50 minutes. The airport is roughly 88 kms (55 miles) away. Driving will take you about 1 hour 30 minutes.
Get your holiday started early with an additional night away from home. Before your flight from Oslo to Chicago, kick back in one of these hotels near TORP Sandefjord Airport:
Flights from TORP Sandefjord Airport have a reputation for punctuality, with 88% of them arriving right on cue.

Arriving in Chicago

Chicago O'Hare International Airport (ORD)

Chicago O'Hare International Airport (ORD) to central Chicago takes about 30 minutes by car. The centre is roughly 26 kms (16 miles) away.
It usually takes 45 minutes to get there on public transport.
If you have a late flight from Oslo to Chicago, nothing beats the convenience of staying near the terminal. Grab your bags from the carousel and then be showered and snoozing not long after at one of these hotels near ORD:
Get your adventure underway by picking up a Chicago O'Hare International Airport rental car. Grab your wheels from Routes Car Rentals, Dollar or Budget to explore Chicago and beyond.
For the best deal, book your vehicle from Chicago O'Hare International Airport around four weeks ahead of your Oslo to Chicago flight.
ORD is situated at 10000 West O'Hare.

Chicago Midway Airport (MDW)

Central Chicago is about 14 kms (9 miles) from Chicago Midway Airport (MDW). After your flight from Oslo to Chicago has hit the runway and you've made your way out of the airport, the drive should be around 25 minutes.
If you travel by public transport, the journey will take you 30 minutes or so.
Place the 'Do not disturb' sign on your door and relax at a hotel close to MDW. Here are a few options where you can put your feet up after your flight from Oslo to Chicago:
The quickest way to reach your destination is with a Chicago Midway Airport rental car. Grab a set of wheels from Dollar, Hertz or Budget and hit the road in a heartbeat.
Call dibs on the best options. Booking your ride from MDW four weeks ahead of time often means better deals and a greater selection of vehicles.
You can find Chicago Midway Airport at 5700 South Cicero.

Chicago Rockford Airport (RFD)

Chicago Rockford Airport (RFD) is roughly 129 kms (80 miles) from central Chicago. It'll take you about 1 hour 40 minutes to reach the city centre by taxi or ride-share after your flight from Oslo to Chicago.
Public transport will get you there in around 2 hours.
Take the guesswork out of the next part of your journey by picking up a Chicago Rockford Airport rental car. Budget, Alamo and National are dependable companies for booking.
Booking a couple of weeks in advance of your flight from Oslo to Chicago is always smart. In addition to better deals, you'll get a better selection of vehicle makes and models at RFD.
Chicago Rockford Airport's official address is 2 Airport Cir.

Best time to go to Chicago

July is the busiest month for flights from Oslo to Chicago. To steer clear of the crowds, head to Chicago in March.
When booking your Oslo to Chicago tickets, think about the kind of weather you prefer. July is the warmest month in Chicago, with temperatures ranging from 16ºC to 28ºC.
January sees average temperatures of between -12ºC and 3ºC. Look for cheap flights from Oslo to Chicago around that time if you like travelling in cooler conditions.

More about Chicago

Once you've booked your flight from Oslo to Chicago, decide where you'll be dropping your bags. Make one of these accommodation options your base for exploring Chicago:
Every great holiday has to include a little sightseeing. Millennium Park, The Art Institute of Chicago and Willis Tower are must-visits when exploring Chicago.

Explore more of the United States

Chicago is easy to fall in love with, but there are so many other corners of the United States waiting to be explored. Around 451 kms (280 miles) southeast of Chicago, a trip to Columbus will keep your itinerary busy. Start with popular sights like Franklin Park Conservatory and Botanical Gardens, Columbus Park of Roses and Ohio Theatre.
Indianapolis is another standout destination in the United States and is around 257 kms (160 miles) southeast of Chicago. No trip is complete without experiencing Lucas Oil Stadium, Eiteljorg Museum of American Indians and Western Art and The Children's Museum of Indianapolis.