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Cheap Flights from Chicago O'Hare International to Tallinn

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      Travellers and cabin class, 1 Adult, Economy

      Compare Chicago O'Hare International to Tallinn flight deals

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

      Book the best Tallinn fare with no extra fees

      Flight deals from Chicago O'Hare International to Tallinn

      Looking for a cheap last-minute deal or the best return flight from Chicago O'Hare International Airport to Tallinn Airport? If you want to travel next month, return fares start from R 11,064. Find the lowest prices on one-way and return tickets right here.
      Tallinn.R 4,917 per passenger.Departing Tue, 20 Oct.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Chicago O'Hare International on Tue, 20 Oct, arriving in Tallinn.Price includes taxes and charges.From R 4,917, select.
      Tallinn.R 4,952 per passenger.Departing Tue, 25 Aug.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Chicago O'Hare International on Tue, 25 Aug, arriving in Tallinn.Price includes taxes and charges.From R 4,952, select.
      Tallinn.R 5,178 per passenger.Departing Mon, 9 Nov.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Chicago O'Hare International on Mon, 9 Nov, arriving in Tallinn.Price includes taxes and charges.From R 5,178, select.
      Tallinn.R 5,310 per passenger.Departing Wed, 9 Sep.One-way flight with jetBlue.Outbound indirect flight with jetBlue, departs from Chicago O'Hare International on Wed, 9 Sep, arriving in Tallinn.Price includes taxes and charges.From R 5,310, select.
      Tallinn.R 5,729 per passenger.Departing Wed, 10 Mar.One-way flight with SWISS.Outbound indirect flight with SWISS, departs from Chicago O'Hare International on Wed, 10 Mar, arriving in Tallinn.Price includes taxes and charges.From R 5,729, select.
      Tallinn.R 5,892 per passenger.Departing Wed, 2 Dec.One-way flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Chicago O'Hare International on Wed, 2 Dec, arriving in Tallinn.Price includes taxes and charges.From R 5,892, select.
      Tallinn.R 6,157 per passenger.Departing Mon, 20 Jul.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Chicago O'Hare International on Mon, 20 Jul, arriving in Tallinn.Price includes taxes and charges.From R 6,157, select.
      Tallinn.R 6,334 per passenger.Departing Sat, 2 Jan.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Chicago O'Hare International on Sat, 2 Jan, arriving in Tallinn.Price includes taxes and charges.From R 6,334, select.
      Tallinn.R 7,704 per passenger.Departing Sun, 20 Jun.One-way flight with Finnair.Outbound indirect flight with Finnair, departs from Chicago O'Hare International on Sun, 20 Jun, arriving in Tallinn.Price includes taxes and charges.From R 7,704, select.

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

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chicago O'Hare International to Tallinn flights are currently cheapest in October.
      Jul
      from R 6,157
      Aug
      from R 4,952
      Sep
      from R 5,310
      Oct
      from R 4,917
      Nov
      from R 5,178
      Dec
      from R 5,892
      Jan
      from R 6,334
      Feb
      Find prices
      Mar
      from R 5,729
      Apr
      Find prices
      May
      Find prices
      Jun
      from R 7,704

      Chicago O'Hare International to Tallinn: Alternative routes

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

      Tallinn

      6km from central Tallinn
      ClosestCheapest
      from R 4,917
      Search flights

      Chicago to Tallinn: Flight information

      The things to know before you go.
      Cheapest flight foundR 4,917
      Cheapest month to flyOctober

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

      The best price we found for a return flight from Chicago O'Hare International to Tallinn is R 9,461. 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 Chicago O'Hare International to Tallinn. But we found flights with one or more stops from R 9,461.
      As of July 2026, there are no flights flying from Chicago O'Hare International to Tallinn.
      The cheapest month to fly from Chicago O'Hare International to Tallinn is usually January.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chicago O'Hare International Airport to Tallinn Airport on Monday, 11 January 2027.
      No airlines currently offer direct flights between Chicago O'Hare International Airport and Tallinn 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 Tallinn 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 Tallinn 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 Tallinn.

      Flying from Chicago O'Hare International Airport (ORD) to Tallinn Airport (TLL): what you need to know

      • The timezone in Tallinn is UTC+2, which is eight hours ahead of Chicago.

      • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules worth sticking to. Be at the airport with enough time to catch your ORD to TLL flight.

      • Be prepared for longer lines during popular months such as July. Arriving up to four hours ahead of an international flight and two hours for a domestic departure is a good idea.

      • We make it a piece of cake to book a flight with a stopover. To see all your options for tickets from Chicago O'Hare International Airport to Tallinn Airport, deselect 'Direct flights only.' Then, choose a flight that has a stop long enough to visit the city of your choice. Top stopovers between ORD and TLL include:

        • Copenhagen Airport

        • Brussels International Airport

        • Helsinki Vantaa Airport

      Handy information about Chicago O'Hare International Airport (ORD)

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

      • 70% of flights departing from Chicago O'Hare International Airport reach their destination on schedule.

      • To reach Chicago O'Hare International Airport from central Chicago, it takes around 30 minutes if you're going by car. This depends on traffic though. It's approximately 27 kilometres from the airport to the city centre.

      • The trip when using public transport usually takes 45 minutes.

      • Taking an early flight from Chicago O'Hare International Airport to Tallinn Airport? Avoid the last-minute rush to the terminal (and catch some extra z's) by choosing one of these hotels close to ORD:

      Arriving at Tallinn Airport (TLL)

      • Consider booking a hotel near TLL if you're on a late Chicago O'Hare International Airport to Tallinn Airport flight. Select one of these accommodation options and avoid the hassle of a long transfer:

      • Grab a Tallinn Airport rental car and discover Tallinn and beyond with your own wheels. Green Motion, Sixt and NU Car Rentals are popular providers you can book with here.

      • Get the best deal by booking your vehicle from Tallinn Airport around four weeks ahead of your departure.

      When to fly to Tallinn Airport (TLL)

      • The quietest month for a flight from Chicago O'Hare International Airport to Tallinn Airport is March, while September is the most popular. Pick the best time to visit Tallinn based on whether you prefer a faster pace or a more relaxed vibe.

      • The warmest month in Tallinn is July, with the temperature ranging between 12ºC (54ºF) and 26ºC (79ºF). Lock in your flights from Chicago O'Hare International Airport to Tallinn Airport in this month if you enjoy this type of weather.

      • Look for cheap tickets from ORD to TLL in January if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between -13ºC (9ºF) and 3ºC (37ºF) on average.

      Explore more of Estonia

      • You've visited Tallinn, now it's time to discover other parts of Estonia. Travel around 161 kilometres south-east to Tartu to tick off its leading attractions. From Estonian National Museum to Tartu 2024 landmark and St Lawrence Church of the Estonian Evangelical Lutheran Church, you'll have a packed itinerary ahead.

      • Around 193 kilometres east of Tallinn, Narva is another essential stop in Estonia. Experience major highlights starting with Narva Castle, Narva Cascades and Narva Alexander's Cathedral.

      Plan the rest of your trip from Chicago to Tallinn

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