$285 Find Cheap Flights from Illinois to Estonia

1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to Estonia

Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 20% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Useful Info
Useful Info

Good to know

Low seasonJanuary
High seasonJune
Cheapest flight$285
Best time to beat the crowds with an average 23% drop in price.
Most popular time to fly with an average 15% 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 April, when tickets cost $548 (return) on average. On the other hand, the most expensive months are June and July, when the average cost of round-trip tickets is $1,022 and $966 respectively.

  • How long is the flight to Estonia?

    An average nonstop flight from Illinois to Estonia takes 22h 43m, 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 50m.

  • What are the most popular destinations in Estonia?

    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%).

Book cheap flights from Illinois to Estonia

Recent round-trip flight deals

11/10Mon
1 stopScandinavian Airlines
11h 50mORD-TLL
11/24Mon
2 stopsScandinavian Airlines
57h 05mTLL-ORD
$404
11/10Mon
2 stopsScandinavian Airlines
16h 10mORD-TLL
11/24Mon
2 stopsScandinavian Airlines
52h 45mTLL-ORD
$410
11/18Tue
1 stopLufthansa
17h 20mORD-TLL
12/2Tue
1 stopLufthansa
14h 45mTLL-ORD
$498
11/18Tue
2 stopsUnited Airlines
17h 55mORD-TLL
12/3Wed
1 stopUnited Airlines
14h 55mTLL-ORD
$499
11/19Wed
2 stopsUnited Airlines
24h 50mORD-TLL
12/3Wed
2 stopsUnited Airlines
22h 10mTLL-ORD
$503
11/15Sat
2 stopsLufthansa
35h 10mORD-TLL
12/2Tue
2 stopsLufthansa
21h 43mTLL-ORD
$513
11/16Sun
2 stopsAir Canada
17h 30mORD-TLL
12/2Tue
2 stopsAir Canada
21h 45mTLL-ORD
$515
11/16Sun
2 stopsAir Canada
37h 15mORD-TLL
12/4Thu
2 stopsAir Canada
22h 34mTLL-ORD
$525
9/3Wed
2 stops
15h 55mORD-TLL
9/9Tue
1 stop
33h 05mTLL-ORD
$540
9/3Wed
2 stops
15h 05mORD-TLL
9/9Tue
3 stops
31h 30mTLL-ORD
$678

Search by stops

Search by airline

Search by price

Recent one-way flight deals

10/2Thu
2 stops
26h 07mORD-TLL
$285
10/2Thu
3 stops
19h 45mORD-TLL
$357
10/2Thu
1 stopScandinavian Airlines
11h 55mORD-TLL
$366
7/26Sat
2 stopsAir Canada
32h 40mORD-TLL
$436
7/26Sat
1 stopTurkish Airlines
31h 50mORD-TLL
$459
7/26Sat
3 stopsUnited Airlines
25h 23mORD-TLL
$524
6/17Tue
2 stops
29h 40mORD-TLL
$700
6/17Tue
1 stopLOT
12h 10mORD-TLL
$1,019

Search by stops

Search by airline

Search by price

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.

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.