$523 Find Cheap Flights from Illinois to Estonia

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Useful Info
Useful Info

Good to know

Low seasonOctober
High seasonJune
Cheapest flight$523
Best time to beat the crowds with an average 21% drop in price.
Most popular time to fly with an average 36% increase in price.
Flight from Chicago to Tallinn

FAQs for booking flights from Illinois to Estonia

  • How does KAYAK find such low prices on 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.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket 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.

  • What is the Hacker Fare option on flights from Illinois to Estonia?

    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.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Estonia?

    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.

  • What is the cheapest day to fly to Estonia?

    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.

  • What is the cheapest time of day to fly to Estonia?

    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.

  • What is the cheapest month to fly from Illinois to Estonia?

    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 $1,112 and $988 respectively.

  • How far in advance should I book a flight from Illinois to Estonia?

    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 22 weeks before departure.

  • How long is the flight to Estonia?

    An average nonstop flight from Illinois to Estonia takes 15h 26m, 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 10h 55m.

  • What are the most popular destinations in Estonia?

    Based on KAYAK flight searches, the most popular destination is Tallinn (94% of total searches to Estonia). The next most popular destination is Tartu (6%).

Book cheap flights from Illinois to Estonia

Recent round-trip flight deals

8/21Thu
1 stopScandinavian Airlines
22h 10mORD-TLL
8/25Mon
2 stopsScandinavian Airlines
17h 10mTLL-ORD
$523
8/21Thu
2 stopsScandinavian Airlines
16h 15mORD-TLL
8/24Sun
2 stopsScandinavian Airlines
27h 20mTLL-ORD
$525
8/11Mon
1 stopSWISS
22h 25mORD-TLL
9/12Fri
1 stopSWISS
14h 10mTLL-ORD
$575
9/3Wed
1 stop
22h 25mORD-TLL
9/10Wed
1 stop
13h 10mTLL-ORD
$581
7/20Sun
1 stopLufthansa
12h 45mORD-TLL
8/14Thu
1 stopLufthansa
14h 55mTLL-ORD
$582
7/22Tue
1 stopLufthansa
18h 50mORD-TLL
8/14Thu
1 stopLufthansa
14h 55mTLL-ORD
$583
7/21Mon
1 stopUnited Airlines
17h 50mORD-TLL
8/14Thu
1 stopUnited Airlines
14h 55mTLL-ORD
$587
7/22Tue
2 stopsUnited Airlines
19h 00mORD-TLL
8/14Thu
1 stopUnited Airlines
14h 55mTLL-ORD
$591
7/21Mon
1 stop
17h 50mORD-TLL
8/14Thu
2 stops
20h 46mTLL-ORD
$592
7/20Sun
1 stopSWISS
27h 10mORD-TLL
8/16Sat
1 stopSWISS
14h 10mTLL-ORD
$635

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Recent one-way flight deals

6/1Sun
1 stopSWISS
27h 10mORD-TLL
$594
6/1Sun
2 stopsScandinavian Airlines
20h 25mORD-TLL
$603
6/8Sun
2 stopsAir Canada
20h 25mORD-TLL
$663
6/13Fri
2 stopsAir Canada
36h 25mORD-TLL
$719
6/13Fri
1 stopSWISS
22h 25mORD-TLL
$726
6/13Fri
2 stopsFinnair
36h 40mORD-TAY
$800
6/13Fri
1 stop
32h 55mORD-TAY
$1,072
6/13Fri
3 stopsFinnair
31h 55mORD-TAY
$2,526

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Last minute flights from Illinois to Estonia

Last minute flight, train and bus deals

5/2Fri
multi-stopTurkish Airlines
42h 00mSTL-TLL
5/13Tue
multi-stopTurkish Airlines
28h 12mTLL-STL
$1,419
5/2Fri
multi-stop
29h 35mSTL-TLL
5/13Tue
multi-stop
16h 57mTLL-STL
$1,747
5/2Fri
multi-stop
20h 35mSTL-TLL
5/13Tue
multi-stop
31h 10mTLL-STL
$1,851
5/2Fri
multi-stopLufthansa
14h 10mSTL-TLL
5/13Tue
multi-stopLufthansa
26h 40mTLL-STL
$2,137
5/2Fri
multi-stopLufthansa
36h 40mSTL-TLL
5/13Tue
multi-stopLufthansa
26h 40mTLL-STL
$2,248

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Everything you need to know for your flight to Estonia

Cabin class types available on flights to Illinois

Cabin classes available on flights to Illinois. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
First Class flights to Estonia
Business Class flights to Estonia
Prem Econ Class flights to Estonia
Economy Class flights to Estonia

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