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527 € Cheap Flights from Bucharest Otopeni to Chicago O'Hare International

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      Travellers and cabin class, 1 Adult, Economy

      Compare Bucharest Otopeni 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 Bucharest Otopeni to Chicago O'Hare International

      Looking for a cheap last-minute deal or the best return flight from Bucharest Otopeni Airport to Chicago O'Hare International Airport? If you want to travel next month, return fares start from 528 €. Find the lowest prices on one-way and return tickets right here.
      Chicago.527 € per passenger.Departing Wed, 11 Nov, returning Mon, 18 Jan.Return flight with LOT.Outbound indirect flight with LOT, departs from Bucharest Otopeni on Wed, 11 Nov, arriving in Chicago O'Hare International.Inbound indirect flight with LOT, departs from Chicago O'Hare International on Mon, 18 Jan, arriving in Bucharest Otopeni.Price includes taxes and charges.From 527 €, select.
      Chicago.527 € per passenger.Departing Thu, 22 Oct, returning Wed, 4 Nov.Return flight with LOT.Outbound indirect flight with LOT, departs from Bucharest Otopeni on Thu, 22 Oct, arriving in Chicago O'Hare International.Inbound indirect flight with LOT, departs from Chicago O'Hare International on Wed, 4 Nov, arriving in Bucharest Otopeni.Price includes taxes and charges.From 527 €, select.
      Chicago.528 € per passenger.Departing Wed, 21 Oct, returning Wed, 28 Oct.Return flight with LOT.Outbound indirect flight with LOT, departs from Bucharest Otopeni on Wed, 21 Oct, arriving in Chicago O'Hare International.Inbound indirect flight with LOT, departs from Chicago O'Hare International on Wed, 28 Oct, arriving in Bucharest Otopeni.Price includes taxes and charges.From 528 €, select.
      Chicago.528 € per passenger.Departing Tue, 10 Nov, returning Tue, 17 Nov.Return flight with LOT.Outbound indirect flight with LOT, departs from Bucharest Otopeni on Tue, 10 Nov, arriving in Chicago O'Hare International.Inbound indirect flight with LOT, departs from Chicago O'Hare International on Tue, 17 Nov, arriving in Bucharest Otopeni.Price includes taxes and charges.From 528 €, select.
      Chicago.535 € per passenger.Departing Fri, 13 Nov, returning Sat, 13 Feb.Return flight with LOT.Outbound indirect flight with LOT, departs from Bucharest Otopeni on Fri, 13 Nov, arriving in Chicago O'Hare International.Inbound indirect flight with LOT, departs from Chicago O'Hare International on Sat, 13 Feb, arriving in Bucharest Otopeni.Price includes taxes and charges.From 535 €, select.
      Chicago.543 € per passenger.Departing Fri, 19 Feb, returning Fri, 26 Feb.Return flight with LOT.Outbound indirect flight with LOT, departs from Bucharest Otopeni on Fri, 19 Feb, arriving in Chicago O'Hare International.Inbound indirect flight with LOT, departs from Chicago O'Hare International on Fri, 26 Feb, arriving in Bucharest Otopeni.Price includes taxes and charges.From 543 €, select.
      Chicago.549 € per passenger.Departing Tue, 15 Dec, returning Wed, 13 Jan.Return flight with LOT.Outbound indirect flight with LOT, departs from Bucharest Otopeni on Tue, 15 Dec, arriving in Chicago O'Hare International.Inbound indirect flight with LOT, departs from Chicago O'Hare International on Wed, 13 Jan, arriving in Bucharest Otopeni.Price includes taxes and charges.From 549 €, select.
      Chicago.549 € per passenger.Departing Thu, 4 Mar, returning Thu, 11 Mar.Return flight with LOT.Outbound indirect flight with LOT, departs from Bucharest Otopeni on Thu, 4 Mar, arriving in Chicago O'Hare International.Inbound indirect flight with LOT, departs from Chicago O'Hare International on Thu, 11 Mar, arriving in Bucharest Otopeni.Price includes taxes and charges.From 549 €, select.
      Chicago.579 € per passenger.Departing Fri, 15 Jan, returning Sun, 24 Jan.Return flight with Delta.Outbound indirect flight with Delta, departs from Bucharest Otopeni on Fri, 15 Jan, arriving in Chicago O'Hare International.Inbound indirect flight with Delta, departs from Chicago O'Hare International on Sun, 24 Jan, arriving in Bucharest Otopeni.Price includes taxes and charges.From 579 €, select.
      Chicago.579 € per passenger.Departing Wed, 28 Oct, returning Wed, 6 Jan.Return flight with Delta.Outbound indirect flight with Delta, departs from Bucharest Otopeni on Wed, 28 Oct, arriving in Chicago O'Hare International.Inbound indirect flight with Delta, departs from Chicago O'Hare International on Wed, 6 Jan, arriving in Bucharest Otopeni.Price includes taxes and charges.From 579 €, select.
      Chicago.620 € per passenger.Departing Sun, 6 Dec, returning Tue, 22 Dec.Return flight with LOT.Outbound indirect flight with LOT, departs from Bucharest Otopeni on Sun, 6 Dec, arriving in Chicago O'Hare International.Inbound indirect flight with LOT, departs from Chicago O'Hare International on Tue, 22 Dec, arriving in Bucharest Otopeni.Price includes taxes and charges.From 620 €, select.
      Chicago.647 € per passenger.Departing Tue, 17 Nov, returning Tue, 16 Mar.Return flight with Ryanair and Aer Lingus.Outbound indirect flight with Ryanair, departs from Bucharest Otopeni on Tue, 17 Nov, arriving in Chicago O'Hare International.Inbound indirect flight with Aer Lingus, departs from Chicago O'Hare International on Tue, 16 Mar, arriving in Bucharest Otopeni.Price includes taxes and charges.From 647 €, select.
      Chicago.661 € per passenger.Departing Mon, 3 May, returning Mon, 10 May.Return flight with Lufthansa and SWISS.Outbound indirect flight with Lufthansa, departs from Bucharest Otopeni on Mon, 3 May, arriving in Chicago O'Hare International.Inbound indirect flight with SWISS, departs from Chicago O'Hare International on Mon, 10 May, arriving in Bucharest Otopeni.Price includes taxes and charges.From 661 €, select.
      Chicago.663 € per passenger.Departing Thu, 22 Apr, returning Thu, 13 May.Return flight with LOT.Outbound indirect flight with LOT, departs from Bucharest Otopeni on Thu, 22 Apr, arriving in Chicago O'Hare International.Inbound indirect flight with LOT, departs from Chicago O'Hare International on Thu, 13 May, arriving in Bucharest Otopeni.Price includes taxes and charges.From 663 €, select.
      Chicago.663 € per passenger.Departing Sun, 11 Apr, returning Sun, 25 Apr.Return flight with Lufthansa and SWISS.Outbound indirect flight with Lufthansa, departs from Bucharest Otopeni on Sun, 11 Apr, arriving in Chicago O'Hare International.Inbound indirect flight with SWISS, departs from Chicago O'Hare International on Sun, 25 Apr, arriving in Bucharest Otopeni.Price includes taxes and charges.From 663 €, select.
      Chicago.663 € per passenger.Departing Wed, 30 Jun, returning Wed, 4 Aug.Return flight with LOT.Outbound indirect flight with LOT, departs from Bucharest Otopeni on Wed, 30 Jun, arriving in Chicago O'Hare International.Inbound indirect flight with LOT, departs from Chicago O'Hare International on Wed, 4 Aug, arriving in Bucharest Otopeni.Price includes taxes and charges.From 663 €, select.

      Find the cheapest month to fly from Bucharest Otopeni 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 Bucharest Otopeni to Chicago O'Hare International flights are currently cheapest in October.
      Sep
      from 671 €
      Oct
      from 528 €
      Nov
      from 528 €
      Dec
      from 620 €
      Jan
      from 579 €
      Feb
      from 543 €
      Mar
      from 549 €
      Apr
      from 663 €
      May
      from 661 €
      Jun
      from 688 €
      Jul
      from 674 €
      Aug
      from 721 €

      Bucharest Otopeni to Chicago O'Hare International: Alternative routes

      Compare routes from Bucharest Otopeni 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 579 €
      Search flights

      Chicago O'Hare International

      25km from central Chicago
      Cheapest
      from 527 €
      Search flights

      Chicago Rockford

      127km from central Chicago
      from 1.065 €
      Search flights

      Bucharest to Chicago: Flight information

      The things to know before you go.
      Cheapest flight found527 €
      Cheapest month to flyOctober

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

      The best price we found for a return flight from Bucharest Otopeni to Chicago O'Hare International is 527 €. 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 Bucharest Otopeni to Chicago O'Hare International. But we found flights with one or more stops from 527 €.
      As of September 2026, there are no flights flying from Bucharest Otopeni to Chicago O'Hare International.
      The cheapest month to fly from Bucharest Otopeni to Chicago O'Hare International is usually October.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Bucharest Otopeni Airport to Chicago O'Hare International Airport on Thursday, 22 October 2026.
      No airlines currently offer direct flights between Bucharest Otopeni 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, LOT offers the cheapest flight tickets to Chicago O'Hare International.

      Travelling from Bucharest Otopeni Airport (OTP) to Chicago O'Hare International Airport (ORD): what you need to know

      • The timezone in Chicago is UTC-6, which is eight hours behind Bucharest.

      • Get to the airport on time so you don't miss your OTP to ORD flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to prevent a last-minute sprint to your gate.

      • Travelling during a peak month like July? Major public holidays and other high seasons can result in longer queues at security. Be extra cautious and get there up to four hours ahead of an international flight and two hours before a domestic departure.

      • Think about adding a stopover when booking your ticket from Bucharest Otopeni Airport to Chicago O'Hare International Airport. Simply deselect 'Direct flights only' to break up your journey, or perhaps explore a new destination along the way. Check out these options between OTP and ORD:

        • London Heathrow Airport

        • Frankfurt am Main Airport

        • Warsaw Chopin Airport

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

      • The lowest price we've found for a one-way Bucharest Otopeni Airport to Chicago O'Hare International Airport flight is 355 €. A return plane ticket is currently 527 €. Depending on the availability and when you book, these fares may change.

      • To find cheap tickets from OTP to ORD, book as early as you can. Airlines generally offer their most competitively priced fares when flights are first made available.

      • If you can be flexible with your travel dates, use the 'Whole month' search function. It'll find the lowest price across every month when searching for your flight from Bucharest Otopeni Airport to Chicago O'Hare International Airport.

      • Finding cheap flights from OTP to ORD is a piece of cake with Price Alerts. Simply create one of these automatic alerts and we'll let you know when a lower fare pops up.

      • Choose your preferred departure and arrival times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from Bucharest Otopeni Airport to Chicago O'Hare International Airport.

      Handy information about Bucharest Otopeni Airport (OTP)

      • Of the departures from Bucharest Otopeni Airport, 78% arrive as scheduled at their destination.

      • Central Bucharest to Bucharest Otopeni Airport is approximately 16 kilometres. Depending on traffic, it'll take about 30 minutes to get there if you're driving, catching a taxi or ride-sharing.

      • Catching public transport? You can expect a journey time of around 35 minutes.

      • Get your journey off to a leisurely start by staying near OTP. Whether you're catching an early flight from Bucharest Otopeni Airport to Chicago O'Hare International Airport or just don't like being rushed, these hotels have you covered:

      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 the centre of Chicago. Driving there takes about 30 minutes.

      • It typically takes 45 minutes if you're using public transport.

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

      • July is the busiest month for flights from Bucharest Otopeni Airport to Chicago O'Hare International Airport. To steer clear of the crowds, head to Chicago in March.

      • Before locking in your flight from Bucharest Otopeni Airport to Chicago O'Hare International Airport, consider the type of weather you enjoy. July is the warmest month in Chicago, with the temperature ranging from 16ºC (61ºF) to 28ºC (82ºF).

      • January has average temperatures of between -12ºC (10ºF) and 3ºC (37ºF). Search for cheap tickets from OTP to ORD sometime then if you like cooler conditions.

      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 kilometres south-east of Chicago, a trip to Columbus will keep you busy. Start with popular sights like 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 trip is complete without a visit to 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.