$399 Find Cheap Flights from Illinois to Estonia

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Estonia.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Illinois to Estonia is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Illinois to Estonia with an airline and back with another airline.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Illinois to Estonia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

There are 4 airports in Estonia. The busiest airport is Lennart Meri Tallinn Airport (TLL), with 92% of all flights arriving there.

Based on KAYAK data, the cheapest day to fly to Estonia is Wednesday where round-trip tickets can be as cheap as $651. On the other hand, the most expensive day to fly is Monday, where round-trip prices are $962 on average.

The cheapest time of day to fly to Estonia is generally at night, when round-trip flights cost $702 on average. Morning departures are around 6% more expensive than evening flights, on average. The most expensive time of day to fly to Estonia is generally in the afternoon, which is peak travel time and where the average cost of a ticket is $851.

The cheapest month for flights from Illinois to Estonia is December, when tickets cost $553 (return) on average. On the other hand, the most expensive months are June and July, when the average cost of round-trip tickets is $1,138 and $1,028 respectively.

To get a below average price on the flight from Illinois to Estonia, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 26 weeks before departure.

An average nonstop flight from Illinois to Estonia takes 18h 22m, covering a distance of 4576 miles. The shortest route is Chicago O'Hare Intl Airport (ORD) to Tallinn (TLL) with an average flight time of 11h 25m.

Based on KAYAK flight searches, the most popular destination is Tallinn (96% of total searches to Estonia). The next most popular destination is Tartu (4%).