How does KAYAK find such low prices on flights from Illinois to Santorini (Thira)?

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 Santorini (Thira).

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Santorini (Thira) 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 Santorini (Thira)?

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 Santorini (Thira) 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 Santorini (Thira)?

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

Cheap Flights from Illinois to Santorini (Thira)

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Flight Deals

Cheap Flights from Illinois to Thera

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

Round-trip

Last minute

Recent round-trip flight deals from Illinois to Thera

Wed, Nov 25 - Wed, Dec 2

7:05 am - 9:10 pmORD Chicago O'Hare Intl-JTR Thera Santorini

30h 05m2 stops Montreal Pierre Elliott Trudeau Intl Athens Eleftherios V.

1:15 pm - 4:15 pmJTR Thera Santorini-ORD Chicago O'Hare Intl

35h 00m2 stops Athens Eleftherios V. Zurich

$903Multiple Airlines

Sat, Nov 28 - Sat, Dec 5

11:45 am - 2:25 pmORD Chicago O'Hare Intl-JTR Thera Santorini

18h 40m2 stops Istanbul Athens Eleftherios V.

11:55 am - 10:00 amJTR Thera Santorini-ORD Chicago O'Hare Intl

30h 05m3 stops Athens Eleftherios V. Thessaloniki Makedonia Istanbul

$983Multiple Airlines

Fri, Nov 27 - Fri, Dec 4

11:45 am - 9:10 pmORD Chicago O'Hare Intl-JTR Thera Santorini

25h 25m2 stops Istanbul Athens Eleftherios V.

6:00 am - 6:20 pmJTR Thera Santorini-ORD Chicago O'Hare Intl

20h 20m2 stops Athens Eleftherios V. Istanbul

$990Multiple Airlines

Sat, Nov 28 - Sat, Dec 5

11:45 am - 2:25 pmORD Chicago O'Hare Intl-JTR Thera Santorini

18h 40m2 stops Istanbul Athens Eleftherios V.

5:05 pm - 10:00 amJTR Thera Santorini-ORD Chicago O'Hare Intl

24h 55m2 stops Athens Eleftherios V. Istanbul

$995Multiple Airlines

Mon, Mar 15 - Thu, Mar 18

5:20 pm - 4:35 pmORD Chicago O'Hare Intl-JTR Thera Santorini

16h 15m2 stops Vienna Intl Athens Eleftherios V.

9:35 pm - 2:10 pmJTR Thera Santorini-ORD Chicago O'Hare Intl

23h 35m2 stops Athens Eleftherios V. Frankfurt am Main

$1,085Multiple Airlines

Fri, Nov 27 - Fri, Dec 4

10:15 am - 3:05 pmORD Chicago O'Hare Intl-JTR Thera Santorini

20h 50m3 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl Athens Eleftherios V.

11:55 am - 8:48 pmJTR Thera Santorini-ORD Chicago O'Hare Intl

16h 53m2 stops Athens Eleftherios V. Toronto Pearson Intl

$1,130Air Canada

Thu, Nov 5 - Tue, Nov 10

7:10 pm - 7:35 amORD Chicago O'Hare Intl-JTR Thera Santorini

28h 25m3 stops Kastrup Copenhagen London Heathrow Athens Eleftherios V.

6:00 am - 4:45 pmJTR Thera Santorini-ORD Chicago O'Hare Intl

18h 45m2 stops Athens Eleftherios V. Kastrup Copenhagen

$1,130Multiple Airlines

Recent last minute flight deals from Illinois to Thera

Sun, Oct 18 - Tue, Oct 27

3:45 pm - 4:55 pmORD Chicago O'Hare Intl-JTR Thera Santorini

17h 10m1 stop Dublin

8:10 am - 5:15 amJTR Thera Santorini-ORD Chicago O'Hare Intl

28h 05m2 stops Athens Eleftherios V. Cairo

$1,062Multiple Airlines

Sun, Oct 18 - Tue, Oct 27

3:45 pm - 4:55 pmORD Chicago O'Hare Intl-JTR Thera Santorini

17h 10m1 stop Dublin

8:10 am - 5:15 amJTR Thera Santorini-ORD Chicago O'Hare Intl

28h 05m2 stops Athens Eleftherios V. Cairo

$1,067Multiple Airlines

Sun, Oct 18 - Tue, Oct 27

2:20 pm - 8:00 pmORD Chicago O'Hare Intl-JTR Thera Santorini

21h 40m1 stop Zurich

8:00 pm - 7:25 pmJTR Thera Santorini-ORD Chicago O'Hare Intl

30h 25m1 stop Munich Franz Josef Strauss

$1,070Multiple Airlines

Sun, Oct 18 - Tue, Oct 27

4:05 pm - 1:30 pmORD Chicago O'Hare Intl-JTR Thera Santorini

13h 25m1 stop Frankfurt am Main

8:00 pm - 7:25 pmJTR Thera Santorini-ORD Chicago O'Hare Intl

30h 25m1 stop Munich Franz Josef Strauss

$1,076Lufthansa

Sun, Oct 18 - Tue, Oct 27

9:40 pm - 4:50 pmORD Chicago O'Hare Intl-JTR Thera Santorini

35h 10m2 stops Munich Franz Josef Strauss Frankfurt am Main

8:00 pm - 9:05 pmJTR Thera Santorini-ORD Chicago O'Hare Intl

32h 05m2 stops Munich Franz Josef Strauss Frankfurt am Main

$1,135Lufthansa

Sun, Oct 18 - Tue, Oct 27

9:40 pm - 4:50 pmORD Chicago O'Hare Intl-JTR Thera Santorini

35h 10m2 stops Munich Franz Josef Strauss Frankfurt am Main

8:00 pm - 9:05 pmJTR Thera Santorini-ORD Chicago O'Hare Intl

32h 05m2 stops Munich Franz Josef Strauss Frankfurt am Main

$1,147Lufthansa

Sun, Oct 18 - Sat, Oct 24

4:05 pm - 1:30 pmORD Chicago O'Hare Intl-JTR Thera Santorini

13h 25m1 stop Frankfurt am Main

7:35 pm - 3:10 pmJTR Thera Santorini-ORD Chicago O'Hare Intl

27h 35m1 stop Munich Franz Josef Strauss

$1,177Lufthansa

Sun, Oct 18 - Tue, Oct 27

6:00 pm - 11:25 pmORD Chicago O'Hare Intl-JTR Thera Santorini

21h 25m3 stops Lisbon Humberto Delgado Rome Fiumicino Athens Eleftherios V.

8:10 am - 5:15 amJTR Thera Santorini-ORD Chicago O'Hare Intl

28h 05m2 stops Athens Eleftherios V. Cairo

$1,224Multiple Airlines

Sun, Oct 18 - Sat, Oct 24

4:05 pm - 1:30 pmORD Chicago O'Hare Intl-JTR Thera Santorini

13h 25m1 stop Frankfurt am Main

7:35 pm - 2:10 pmJTR Thera Santorini-ORD Chicago O'Hare Intl

50h 35m2 stops Munich Franz Josef Strauss Frankfurt am Main

$1,263Lufthansa

Sun, Oct 18 - Tue, Oct 27

8:10 pm - 12:25 amORD Chicago O'Hare Intl-JTR Thera Santorini

20h 15m3 stops Istanbul Thessaloniki Makedonia Athens Eleftherios V.

8:10 am - 5:15 amJTR Thera Santorini-ORD Chicago O'Hare Intl

28h 05m2 stops Athens Eleftherios V. Cairo

$1,272Multiple Airlines

Useful Info

Cheapest flight	$903

Flight from Chicago to Santorini (Thira)

How does KAYAK find such low prices on flights from Illinois to Santorini (Thira)?
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 Santorini (Thira).
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Santorini (Thira)?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Santorini (Thira) 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 Santorini (Thira)?
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 Santorini (Thira) 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 Santorini (Thira)?
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 Santorini (Thira) from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.