Cheap Flights from Oslo (OSL) to Chicago (ORD)

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      Travellers and cabin class, 1 Adult, Economy

      Compare Oslo Gardermoen to Chicago O'Hare International flight deals

      Find the cheapest month or even day of the year to fly to Chicago O'Hare International

      Book the best Chicago O'Hare International fare with no extra fees

      Flight deals from Oslo Gardermoen to Chicago O'Hare International

      Looking for a cheap last-minute deal or the best return flight from Oslo Gardermoen Airport to Chicago O'Hare International Airport? If you want to travel next month, return fares start from $768. Find the lowest prices on one-way and return tickets right here.
      How did we find these deals? The deals you see here are the lowest prices for flight tickets from Oslo Gardermoen to Chicago O'Hare International found in the last 4 days, and are subject to change and availability.

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

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

      Oslo Gardermoen to Chicago O'Hare International: Alternative routes

      Compare routes from Oslo Gardermoen to Chicago below. You may find an airport to fly into that's cheaper, faster, or easier than Chicago O'Hare International.

      Oslo to Chicago: Flight information

      The things to know before you go.
      Cheapest flight found$535
      Cheapest month to flyNovember

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

      The best price we found for a return flight from Oslo Gardermoen to Chicago O'Hare International is $535. 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 Gardermoen to Chicago O'Hare International. But we found flights with one or more stops from $535.
      As of September 2026, there are no flights flying from Oslo Gardermoen to Chicago O'Hare International.
      The cheapest month to fly from Oslo Gardermoen to Chicago O'Hare International is usually November.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Oslo Gardermoen Airport to Chicago O'Hare International Airport on Monday, 16 November 2026.
      No airlines currently offer direct flights between Oslo Gardermoen Airport and Chicago O'Hare International Airport. 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 O'Hare International 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.

      Currently, Scandinavian Airlines offers the cheapest flight tickets to Chicago O'Hare International.

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

      • Chicago's timezone is UTC-6, making Chicago seven hours behind Oslo.

      • Give yourself enough time to make your OSL to ORD flight. As a rule of thumb, arrive at least two hours before international departures and an hour ahead for domestic flights.

      • You can expect longer queues during popular months such as September. Arriving up to four hours ahead of international flights and two hours for a domestic departure will give you ample time for security and boarding.

      • Consider adding a stopover when booking your ticket from Oslo Gardermoen Airport to Chicago O'Hare International Airport. Simply uncheck 'Direct flights only' to break up your trip, or maybe even explore a new city along the way. Here are some options between OSL and ORD:

        • Amsterdam Schiphol Airport

        • Edinburgh Airport

        • Reykjavik Keflavik Airport

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

      • At the moment, $567 is the lowest price we've found for a one-way Oslo Gardermoen Airport to Chicago O'Hare International Airport flight. The best price for a return ticket is $534. Bear in mind that fares can change due to availability when booking.

      • It's usually best to book early if you want to get cheap tickets from OSL to ORD. That's because airlines change prices based on demand, which tends to increase closer to departure.

      • If you're willing to be flexible with your travel dates, try using the 'Whole month' tool. It'll find the cheapest price across each month when looking for a flight from Oslo Gardermoen Airport to Chicago O'Hare International Airport.

      • Finding cheap flights from OSL to ORD is a breeze with Price Alerts. All you need to do is set up one of these automatic alerts and we'll notify you as soon as a lower fare pops up.

      • Tailor your trip with filters. Choose your ideal departure and arrival times, total journey duration and airlines. You can also sort the results by 'Best,' 'Fastest' or 'Cheapest' flights from Oslo Gardermoen Airport to Chicago O'Hare International Airport.

      Handy information about Oslo Gardermoen Airport (OSL)

      • Oslo Gardermoen Airport maintains a strong on-time performance, so you're unlikely to face delays. Departures from OSL land at their destination as scheduled 85% of the time.

      • Oslo Gardermoen Airport is about 48 kilometres from central Oslo. If you're driving, ride-sharing or catching a taxi from the centre, it'll take 40 minutes or so to get there, depending on the traffic.

      • You can expect a journey time of roughly 20 minutes when using public transport.

      • Booked an early flight from Oslo Gardermoen Airport to Chicago O'Hare International Airport? Avoid the hassle of rushing to the terminal (and get some extra shut-eye) by picking one of these stays close to OSL:

      Arriving at Chicago O'Hare International Airport (ORD)

      Getting from Chicago O'Hare International Airport (ORD) to central Chicago

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

      • Chicago O'Hare International Airport is roughly 27 kilometres from central Chicago. Driving there takes about 30 minutes.

      • If you're travelling on public transport, expect a journey of roughly 45 minutes.

      When to fly to Chicago O'Hare International Airport (ORD)

      • The quietest month for a flight from Oslo Gardermoen Airport to Chicago O'Hare International Airport is March, while July is the busiest. Pick the best time to go to Chicago based on whether you prefer a more fast-paced or easygoing experience.

      • The warmest month in Chicago is July, with the temperature ranging between 16ºC (61ºF) and 28ºC (82ºF). Book your flights from Oslo Gardermoen Airport to Chicago O'Hare International Airport in this month if you enjoy this type of weather.

      • If you want to travel in cooler conditions, search for a cheap ticket from OSL to ORD in January. Average temperatures are between -12ºC (10ºF) and 3ºC (37ºF) then.

      Explore more of the United States

      • Columbus is just one of the many places in the United States waiting to be explored after you've experienced Chicago. Around 451 kilometres away to the south-east, top sights here include Franklin Park Conservatory and Botanical Gardens, Whetstone Park / Park of Roses and Ohio Theatre.

      • Indianapolis is another essential stop in the United States and is around 257 kilometres south-east of Chicago. No journey is complete without dropping by Lucas Oil Stadium, Eiteljorg Museum and The Children's Museum of Indianapolis.

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