How does KAYAK find such low prices on flights from Illinois to Tallinn?

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 Tallinn.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Tallinn?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Tallinn from Illinois 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 Tallinn?

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 to Tallinn with an airline and back to Illinois with another airline.

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

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 to Tallinn from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$317 CHEAP FLIGHTS from Illinois to Tallinn

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Cheap Flights from Illinois to Tallinn

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Illinois to Tallinn

Thu, Sep 24 - Sat, Oct 10

7:15 pm - 1:30 amORD Chicago O'Hare Intl-TLL Tallinn

22h 15m1 stop Kastrup Copenhagen

6:15 am - 4:10 pmTLL Tallinn-ORD Chicago O'Hare Intl

17h 55m1 stop Kastrup Copenhagen

$648Scandinavian Airlines

Thu, Sep 24 - Sat, Oct 10

7:15 pm - 1:30 amORD Chicago O'Hare Intl-TLL Tallinn

22h 15m1 stop Kastrup Copenhagen

6:25 am - 4:10 pmTLL Tallinn-ORD Chicago O'Hare Intl

17h 45m2 stops Stockholm Arlanda Kastrup Copenhagen

$653Scandinavian Airlines

Wed, Sep 16 - Thu, Sep 24

10:25 pm - 10:40 amORD Chicago O'Hare Intl-TLL Tallinn

28h 15m2 stops Reykjavik Keflavik Intl London Heathrow

7:55 am - 5:50 pmTLL Tallinn-ORD Chicago O'Hare Intl

17h 55m1 stop Helsinki-Vantaa

$663Multiple Airlines

Fri, Oct 2 - Mon, Oct 12

7:25 pm - 7:50 amORD Chicago O'Hare Intl-TLL Tallinn

28h 25m2 stops Reykjavik Keflavik Intl Stockholm Arlanda

7:55 am - 5:50 pmTLL Tallinn-ORD Chicago O'Hare Intl

17h 55m1 stop Helsinki-Vantaa

$671Multiple Airlines

Tue, Nov 24 - Thu, Nov 26

7:00 am - 5:10 pmORD Chicago O'Hare Intl-TLL Tallinn

26h 10m2 stops Newark Frankfurt am Main

6:35 am - 1:10 pmTLL Tallinn-ORD Chicago O'Hare Intl

14h 35m1 stop Frankfurt am Main

$739United Airlines

Wed, Nov 25 - Fri, Nov 27

1:15 pm - 12:40 amORD Chicago O'Hare Intl-TLL Tallinn

27h 25m2 stops Washington, D.C. Dulles Intl Frankfurt am Main

1:45 pm - 8:05 pmTLL Tallinn-ORD Chicago O'Hare Intl

14h 20m1 stop Frankfurt am Main

$739United Airlines

Wed, Sep 2 - Wed, Sep 9

9:30 pm - 8:55 pmORD Chicago O'Hare Intl-TLL Tallinn

15h 25m1 stop Helsinki-Vantaa

10:55 am - 5:50 pmTLL Tallinn-ORD Chicago O'Hare Intl

14h 55m1 stop Helsinki-Vantaa

$742Finnair

Sat, Oct 24 - Fri, Nov 6

7:01 pm - 2:00 pmSTL Lambert-St Louis-TLL Tallinn

34h 59m2 stops Chicago O'Hare Intl Frankfurt am Main

6:35 am - 1:45 pmTLL Tallinn-STL Lambert-St Louis

15h 10m1 stop Frankfurt am Main

$794Lufthansa

Wed, Nov 25 - Fri, Nov 27

4:20 pm - 12:40 amORD Chicago O'Hare Intl-TLL Tallinn

24h 20m1 stop Frankfurt am Main

1:45 pm - 8:05 pmTLL Tallinn-ORD Chicago O'Hare Intl

14h 20m1 stop Frankfurt am Main

$823Lufthansa

Fri, Oct 2 - Mon, Oct 12

9:30 pm - 4:55 pmORD Chicago O'Hare Intl-TLL Tallinn

11h 25m1 stop Helsinki-Vantaa

9:20 pm - 3:00 pmTLL Tallinn-ORD Chicago O'Hare Intl

25h 40m2 stops Helsinki-Vantaa London Heathrow

$824Finnair

Recent last minute flight deals from Illinois to Tallinn

Fri, Aug 7 - Mon, Aug 17

10:29 am - 1:10 pmORD Chicago O'Hare Intl-TLL Tallinn

18h 41m2 stops Atlanta Hartsfield-Jackson Frankfurt am Main

1:50 pm - 5:01 pmTLL Tallinn-ORD Chicago O'Hare Intl

35h 11m2 stops Frankfurt am Main Atlanta Hartsfield-Jackson

$1,025United Airlines

Fri, Aug 7 - Mon, Aug 17

9:30 pm - 4:55 pmORD Chicago O'Hare Intl-TLL Tallinn

11h 25m1 stop Helsinki-Vantaa

9:20 pm - 3:00 pmTLL Tallinn-ORD Chicago O'Hare Intl

25h 40m2 stops Helsinki-Vantaa London Heathrow

$1,044Finnair

Thu, Aug 6 - Sun, Aug 16

10:29 am - 1:30 pmORD Chicago O'Hare Intl-TLL Tallinn

19h 01m2 stops Atlanta Hartsfield-Jackson Frankfurt am Main

1:45 pm - 5:01 pmTLL Tallinn-ORD Chicago O'Hare Intl

35h 16m2 stops Frankfurt am Main Atlanta Hartsfield-Jackson

$1,069United Airlines

Thu, Aug 6 - Sun, Aug 16

6:30 pm - 12:15 amORD Chicago O'Hare Intl-TLL Tallinn

21h 45m1 stop Frankfurt am Main

1:45 pm - 5:01 pmTLL Tallinn-ORD Chicago O'Hare Intl

35h 16m2 stops Frankfurt am Main Atlanta Hartsfield-Jackson

$1,204United Airlines

Fri, Aug 7 - Mon, Aug 17

2:20 pm - 1:35 amORD Chicago O'Hare Intl-TLL Tallinn

27h 15m1 stop Zurich

5:05 am - 12:35 pmTLL Tallinn-ORD Chicago O'Hare Intl

15h 30m1 stop Zurich

$1,283SWISS

Fri, Aug 7 - Mon, Aug 17

7:25 pm - 11:30 pmORD Chicago O'Hare Intl-TLL Tallinn

20h 05m2 stops Reykjavik Keflavik Intl Stockholm Arlanda

8:35 pm - 8:41 pmTLL Tallinn-ORD Chicago O'Hare Intl

32h 06m3 stops Riga Intl Stockholm Arlanda Toronto Pearson Intl

$1,309Multiple Airlines

Thu, Aug 6 - Sun, Aug 16

7:05 pm - 1:35 amORD Chicago O'Hare Intl-TLL Tallinn

22h 30m1 stop Zurich

5:05 am - 12:35 pmTLL Tallinn-ORD Chicago O'Hare Intl

15h 30m1 stop Zurich

$1,317SWISS

Fri, Aug 7 - Mon, Aug 17

8:40 am - 8:45 pmORD Chicago O'Hare Intl-TLL Tallinn

28h 05m3 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main Warsaw Frederic Chopin

8:35 pm - 8:41 pmTLL Tallinn-ORD Chicago O'Hare Intl

32h 06m3 stops Riga Intl Stockholm Arlanda Toronto Pearson Intl

$1,409Multiple Airlines

Thu, Aug 6 - Sun, Aug 16

7:25 pm - 8:40 amORD Chicago O'Hare Intl-TLL Tallinn

29h 15m3 stops Reykjavik Keflavik Intl Oslo Gardermoen Riga Intl

9:40 pm - 9:25 pmTLL Tallinn-ORD Chicago O'Hare Intl

31h 45m3 stops Riga Intl Oslo Gardermoen Reykjavik Keflavik Intl

$1,512Multiple Airlines

Thu, Aug 6 - Sun, Aug 16

2:15 pm - 9:45 pmORD Chicago O'Hare Intl-TLL Tallinn

23h 30m3 stops Toronto Pearson Intl Munich Franz Josef Strauss Warsaw Frederic Chopin

2:20 pm - 12:35 pmTLL Tallinn-ORD Chicago O'Hare Intl

30h 15m2 stops Warsaw Frederic Chopin Zurich

$1,540Multiple Airlines

Useful Info

Low season	September
High season	January
Cheapest flight	$317

Best time to beat the crowds but there is an average 48% increase in price.

Most popular time to fly and prices are also 19% lower on average.

Flight from Chicago to Tallinn

How does KAYAK find such low prices on flights from Illinois to Tallinn?
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 Tallinn.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Tallinn?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Tallinn from Illinois 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 Tallinn?
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 to Tallinn with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Tallinn?
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 to Tallinn from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

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Tallinn (TLL)

TLL

$317 Find Cheap Flights from Illinois to Tallinn - Compare and Save

Cheap Flights from Illinois to Tallinn

Recent round-trip flight deals from Illinois to Tallinn

Recent one-way flight deals from Illinois to Tallinn

Recent last minute flight deals from Illinois to Tallinn

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Everything you need to know for your flight to Tallinn

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