$279 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 22% 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

Good to know

Low seasonJanuary
High seasonJune
Cheapest flight$279
Best time to beat the crowds with an average 23% drop in price.
Most popular time to fly with an average 16% increase in price.
Flight from St. Louis 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 $1,069 and $966 respectively.

  • How long is the flight to Estonia?

    An average nonstop flight from Illinois to Estonia takes 23h 37m, 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 13h 40m.

  • What are the most popular destinations in Estonia?

    Based on KAYAK flight searches, the most popular destination is Tallinn (98% of total searches to Estonia). The next most popular destination is Tartu (2%).

Book cheap flights from Illinois to Estonia

Recent round-trip flight deals

9/1Mon
2 stopsScandinavian Airlines
36h 40mORD-TLL
9/17Wed
2 stopsScandinavian Airlines
41h 10mTLL-ORD
$425
9/11Thu
2 stopsScandinavian Airlines
20h 25mORD-TLL
9/15Mon
2 stopsScandinavian Airlines
28h 10mTLL-ORD
$433
8/10Sun
1 stopUnited Airlines
17h 50mORD-TLL
8/26Tue
2 stopsUnited Airlines
25h 15mTLL-ORD
$511
8/10Sun
1 stopUnited Airlines
17h 50mORD-TLL
8/26Tue
2 stopsUnited Airlines
25h 15mTLL-ORD
$512
9/3Wed
2 stopsAir Canada
20h 20mORD-TLL
9/10Wed
2 stopsAir Canada
34h 36mTLL-ORD
$547
9/3Wed
1 stop
17h 50mORD-TLL
9/10Wed
2 stops
20h 14mTLL-ORD
$549
9/3Wed
1 stopLufthansa
17h 50mORD-TLL
9/10Wed
1 stopLufthansa
26h 05mTLL-ORD
$550
9/3Wed
1 stopLufthansa
17h 50mORD-TLL
10/6Mon
1 stopLufthansa
33h 00mTLL-ORD
$551
9/3Wed
2 stopsAir Canada
25h 15mORD-TLL
10/10Fri
2 stopsAir Canada
37h 59mTLL-ORD
$554
8/18Mon
1 stop
17h 50mORD-TLL
8/25Mon
1 stop
17h 55mTLL-ORD
$583

Search by stops

Search by airline

Search by price

Recent one-way flight deals

9/18Thu
3 stops
39h 55mSTL-TLL
$279
8/9Sat
3 stops
50h 35mORD-TLL
$329
8/9Sat
2 stops
39h 08mORD-TLL
$333
7/28Mon
1 stopTurkish Airlines
31h 50mORD-TLL
$403
8/25Mon
2 stopsAir Canada
25h 15mORD-TLL
$412
8/25Mon
1 stopLufthansa
13h 50mORD-TLL
$418
8/9Sat
1 stopTurkish Airlines
16h 15mORD-TLL
$445
7/29Tue
1 stopScandinavian Airlines
31h 10mORD-TLL
$456
9/14Sun
2 stopsLufthansa
16h 55mSTL-TLL
$465
9/16Tue
2 stopsScandinavian Airlines
17h 44mSTL-TLL
$480

Search by stops

Search by airline

Search by price

Last minute flights from Illinois to Estonia

Last minute flight, train and bus deals

7/15Tue
multi-stopScandinavian Airlines
31h 15mORD-TLL
7/31Thu
multi-stopScandinavian Airlines
31h 35mTLL-ORD
$653
7/15Tue
multi-stopScandinavian Airlines
31h 15mORD-TLL
7/30Wed
multi-stopScandinavian Airlines
55h 35mTLL-ORD
$737
7/11Fri
multi-stopScandinavian Airlines
20h 40mORD-TLL
7/17Thu
multi-stopScandinavian Airlines
31h 35mTLL-ORD
$814
7/11Fri
multi-stopScandinavian Airlines
20h 40mORD-TLL
7/17Thu
multi-stopScandinavian Airlines
13h 05mTLL-ORD
$823
7/15Tue
multi-stop
17h 50mORD-TLL
7/31Thu
multi-stop
14h 10mTLL-ORD
$1,109
7/15Tue
multi-stop
17h 50mORD-TLL
7/30Wed
multi-stop
22h 25mTLL-ORD
$1,158
7/15Tue
multi-stopIcelandair
28h 05mORD-TLL
7/30Wed
multi-stopIcelandair
29h 50mTLL-ORD
$1,181
7/15Tue
multi-stopLOT
12h 10mORD-TLL
7/30Wed
multi-stopLOT
33h 15mTLL-ORD
$1,194
7/15Tue
multi-stopSWISS
22h 30mORD-TLL
7/31Thu
multi-stopSWISS
14h 10mTLL-ORD
$1,204
7/15Tue
multi-stopLOT
12h 10mORD-TLL
7/31Thu
multi-stopLOT
13h 20mTLL-ORD
$1,211

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.