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1.238 € Cheap Flights from Adelaide to Chicago O'Hare International

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      Travellers and cabin class, 1 Adult, Economy

      Compare Adelaide 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 Adelaide to Chicago O'Hare International

      Looking for a cheap last-minute deal or the best return flight from Adelaide Airport to Chicago O'Hare International Airport? If you want to travel next month, return fares start from 1.468 €. Find the lowest prices on one-way and return tickets right here.
      Chicago.1.238 € per passenger.Departing Wed, 23 Dec, returning Sat, 2 Jan.Return flight with United.Outbound indirect flight with United, departs from Adelaide on Wed, 23 Dec, arriving in Chicago O'Hare International.Inbound indirect flight with United, departs from Chicago O'Hare International on Sat, 2 Jan, arriving in Adelaide.Price includes taxes and charges.From 1.238 €, select.
      Chicago.1.324 € per passenger.Departing Sat, 17 Oct, returning Sun, 25 Oct.Return flight with Jetstar and Frontier Airlines.Outbound indirect flight with Jetstar, departs from Adelaide on Sat, 17 Oct, arriving in Chicago O'Hare International.Inbound indirect flight with Frontier Airlines, departs from Chicago O'Hare International on Sun, 25 Oct, arriving in Adelaide.Price includes taxes and charges.From 1.324 €, select.
      Chicago.1.381 € per passenger.Departing Tue, 3 Nov, returning Tue, 10 Nov.Return flight with Qantas and Korean Air.Outbound indirect flight with Qantas, departs from Adelaide on Tue, 3 Nov, arriving in Chicago O'Hare International.Inbound indirect flight with Korean Air, departs from Chicago O'Hare International on Tue, 10 Nov, arriving in Adelaide.Price includes taxes and charges.From 1.381 €, select.
      Chicago.1.389 € per passenger.Departing Fri, 5 Mar, returning Fri, 19 Mar.Return flight with Cathay Pacific.Outbound indirect flight with Cathay Pacific, departs from Adelaide on Fri, 5 Mar, arriving in Chicago O'Hare International.Inbound indirect flight with Cathay Pacific, departs from Chicago O'Hare International on Fri, 19 Mar, arriving in Adelaide.Price includes taxes and charges.From 1.389 €, select.
      Chicago.1.389 € per passenger.Departing Fri, 15 Jan, returning Fri, 12 Feb.Return flight with Cathay Pacific.Outbound indirect flight with Cathay Pacific, departs from Adelaide on Fri, 15 Jan, arriving in Chicago O'Hare International.Inbound indirect flight with Cathay Pacific, departs from Chicago O'Hare International on Fri, 12 Feb, arriving in Adelaide.Price includes taxes and charges.From 1.389 €, select.
      Chicago.1.468 € per passenger.Departing Wed, 9 Sep, returning Mon, 21 Sep.Return flight with Virgin Australia and Frontier Airlines.Outbound indirect flight with Virgin Australia, departs from Adelaide on Wed, 9 Sep, arriving in Chicago O'Hare International.Inbound indirect flight with Frontier Airlines, departs from Chicago O'Hare International on Mon, 21 Sep, arriving in Adelaide.Price includes taxes and charges.From 1.468 €, select.
      Chicago.1.500 € per passenger.Departing Tue, 29 Sep, returning Tue, 6 Oct.Return flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Adelaide on Tue, 29 Sep, arriving in Chicago O'Hare International.Inbound indirect flight with Qatar Airways, departs from Chicago O'Hare International on Tue, 6 Oct, arriving in Adelaide.Price includes taxes and charges.From 1.500 €, select.
      Chicago.1.504 € per passenger.Departing Wed, 14 Oct, returning Tue, 3 Nov.Return flight with Qantas and Etihad Airways.Outbound indirect flight with Qantas, departs from Adelaide on Wed, 14 Oct, arriving in Chicago O'Hare International.Inbound indirect flight with Etihad Airways, departs from Chicago O'Hare International on Tue, 3 Nov, arriving in Adelaide.Price includes taxes and charges.From 1.504 €, select.
      Chicago.1.600 € per passenger.Departing Wed, 2 Dec, returning Mon, 7 Dec.Return flight with Virgin Australia and Frontier Airlines.Outbound indirect flight with Virgin Australia, departs from Adelaide on Wed, 2 Dec, arriving in Chicago O'Hare International.Inbound indirect flight with Frontier Airlines, departs from Chicago O'Hare International on Mon, 7 Dec, arriving in Adelaide.Price includes taxes and charges.From 1.600 €, select.
      Chicago.1.631 € per passenger.Departing Thu, 19 Nov, returning Tue, 8 Dec.Return flight with Qantas and Etihad Airways.Outbound indirect flight with Qantas, departs from Adelaide on Thu, 19 Nov, arriving in Chicago O'Hare International.Inbound indirect flight with Etihad Airways, departs from Chicago O'Hare International on Tue, 8 Dec, arriving in Adelaide.Price includes taxes and charges.From 1.631 €, select.
      Chicago.1.653 € per passenger.Departing Thu, 27 Aug, returning Fri, 11 Sep.Return flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Adelaide on Thu, 27 Aug, arriving in Chicago O'Hare International.Inbound indirect flight with Qatar Airways, departs from Chicago O'Hare International on Fri, 11 Sep, arriving in Adelaide.Price includes taxes and charges.From 1.653 €, select.
      Chicago.1.863 € per passenger.Departing Tue, 27 Jul, returning Tue, 3 Aug.Return flight with Qantas and Japan Airlines.Outbound indirect flight with Qantas, departs from Adelaide on Tue, 27 Jul, arriving in Chicago O'Hare International.Inbound indirect flight with Japan Airlines, departs from Chicago O'Hare International on Tue, 3 Aug, arriving in Adelaide.Price includes taxes and charges.From 1.863 €, select.
      Chicago.1.956 € per passenger.Departing Mon, 17 May, returning Sun, 23 May.Return flight with Qantas and Japan Airlines.Outbound indirect flight with Qantas, departs from Adelaide on Mon, 17 May, arriving in Chicago O'Hare International.Inbound indirect flight with Japan Airlines, departs from Chicago O'Hare International on Sun, 23 May, arriving in Adelaide.Price includes taxes and charges.From 1.956 €, select.
      Chicago.2.100 € per passenger.Departing Sun, 13 Dec, returning Wed, 10 Mar.Return flight with Qantas and Cathay Pacific.Outbound indirect flight with Qantas, departs from Adelaide on Sun, 13 Dec, arriving in Chicago O'Hare International.Inbound indirect flight with Cathay Pacific, departs from Chicago O'Hare International on Wed, 10 Mar, arriving in Adelaide.Price includes taxes and charges.From 2.100 €, select.
      Chicago.2.331 € per passenger.Departing Thu, 1 Jul, returning Thu, 8 Jul.Return flight with Qantas and Japan Airlines.Outbound indirect flight with Qantas, departs from Adelaide on Thu, 1 Jul, arriving in Chicago O'Hare International.Inbound indirect flight with Japan Airlines, departs from Chicago O'Hare International on Thu, 8 Jul, arriving in Adelaide.Price includes taxes and charges.From 2.331 €, select.

      Find the cheapest month to fly from Adelaide 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 Adelaide to Chicago O'Hare International flights are currently cheapest in October.
      Aug
      Find prices
      Sep
      from 1.468 €
      Oct
      from 1.324 €
      Nov
      from 1.381 €
      Dec
      from 1.600 €
      Jan
      Find prices
      Feb
      Find prices
      Mar
      from 1.389 €
      Apr
      Find prices
      May
      from 1.956 €
      Jun
      Find prices
      Jul
      from 2.331 €

      Adelaide to Chicago O'Hare International: Alternative routes

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

      Chicago Midway

      14km from central Chicago
      Closest
      from 1.515 €
      Search flights

      Chicago O'Hare International

      25km from central Chicago
      Cheapest
      from 1.238 €
      Search flights

      Chicago Rockford

      127km from central Chicago
      Search flights

      Adelaide to Chicago: Flight information

      The things to know before you go.
      Cheapest flight found1.238 €
      Cheapest month to flyDecember

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

      The best price we found for a return flight from Adelaide to Chicago O'Hare International is 1.238 €. 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 Adelaide to Chicago O'Hare International. But we found flights with one or more stops from 1.238 €.
      As of August 2026, there are no flights flying from Adelaide to Chicago O'Hare International.
      The cheapest month to fly from Adelaide to Chicago O'Hare International is usually December.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Adelaide Airport to Chicago O'Hare International Airport on Wednesday, 23 December 2026.
      No airlines currently offer direct flights between Adelaide 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, United offers the cheapest flight tickets to Chicago O'Hare International.

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

      • Chicago's timezone is UTC-5, making Chicago 15 hours 30 minutes behind Adelaide.

      • Your ADL to ORD flight won't wait if you're running late, so be at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

      • Flying during a peak month such as January? Major public holidays and other popular seasons can result in longer lines at security. Play things extra safe and arrive up to four hours before an international flight and two hours before a domestic departure.

      • Take a detour to a new city or break up your flight with a stopover. Just uncheck 'Direct flights only' to see your options when searching for tickets from Adelaide Airport to O'Hare International Airport. Many passengers pass through Hamad International Airport when flying between ADL and ORD.

      How to find the cheapest flights from Adelaide Airport (ADL) to O'Hare International Airport (ORD)

      • 880 € is the lowest price for a one-way Adelaide Airport to O'Hare International Airport flight. A return flight starts at 1.238 €. These prices can change based on availability.

      • To score cheap tickets from ADL to ORD, book early. Airlines typically offer lower fares when flights are first released.

      • If you're flexible with your travel plans, try using the 'Whole month' tool. It'll give you the cheapest price in each month when looking for a flight from Adelaide Airport to O'Hare International Airport.

      • Never miss a deal on cheap flights from ADL to ORD by setting up a Price Alert. You'll get an email or notification on the app when fares go down.

      • Lock in the perfect flight for you by using the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Adelaide Airport to O'Hare International Airport, use the 'Sort by' tool. You can also filter by departure and arrival times, airline, and number of stops.

      Handy information about Adelaide Airport (ADL)

      • Of all flights departing from Adelaide Airport, 75.6% arrive on time at their destination.

      • Central Adelaide to Adelaide Airport is around 8 kilometres. Depending on traffic, it'll take you about 15 minutes to get there if you're catching a cab, ride-sharing or driving.

      • You can expect a trip time of around 50 minutes when using public transport.

      • Get your journey off to a stress-free start by staying near ADL. Whether you're taking an early flight from Adelaide Airport to O'Hare International Airport or just don't want to be rushed, these hotels have you covered:

      Arriving at O'Hare International Airport (ORD)

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

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

      • O'Hare International Airport is roughly 40 kilometres from the centre of Chicago. The drive time takes around 35 minutes.

      • Travelling on public transport typically takes 55 minutes.

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

      • The quietest month for a flight from Adelaide Airport to O'Hare International Airport is January, while August is the most popular. Choose the ideal time to visit Chicago based on whether you prefer a more relaxed vibe or a faster pace.

      • The warmest month in Chicago is July, with temperatures ranging between 15ºC (59ºF) and 29ºC (84ºF). Lock in your flights from Adelaide Airport to O'Hare International Airport in this month if this is the type of weather you like.

      • January has average temperatures of between -12ºC (10ºF) and 3ºC (37ºF). Look for cheap tickets from ADL to ORD around that time if you like travelling in cooler conditions.

      Explore more of United States

      • Chicago is easy to fall in love with, but there are so many other parts of United States just waiting to be explored. About 451 kilometres south-east of Chicago, a visit to Columbus will keep you busy. Start with attractions like Franklin Park Conservatory and Botanical Gardens, Ohio Statehouse and German Village.

      • Indianapolis is another standout destination in United States and is around 257 kilometres south-east of Chicago. No trip is complete without a visit to 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 12 days.