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Santorini

$585+ Cheap flights from Illinois to Thera (JTR)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — JTR
Apr 8 — Apr 151
Tue 4/8
Tue 4/15
1 adult, Economy
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Cheap flight deals from Illinois to Santorini

Keep the following information in mind while searching for Illinois to Santorini flight deals. Data was last updated April 3, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$728
(Kiwi.com)

One-way from

$585
(Finnair)
Provider with most accurate pricing for Chicago (CHI)-Thera Santorini flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Thera Santorini flights.
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From Illinois to Thera Santorini
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One-way flight from Illinois to Thera Santorini
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Find flight deals from Illinois to Santorini

Cheapest flights from Illinois to Santorini
Explore the most affordable flight options available from Illinois to Santorini. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2811:25 amORD - JTR
1 stop17h 50mMultiple Airlines
Mon 5/1212:15 amJTR - ORD
2 stops27h 52mMultiple Airlines
Deal found 4/2$728
This Kiwi.com deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/59:40 pmORD - JTR
1 stop13h 35mLufthansa
Tue 5/138:05 pmJTR - ORD
1 stop24h 25mLufthansa
Deal found 4/2$773
This British Airways deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/136:35 pmORD - JTR
2 stops37h 30mBritish Airways
Tue 5/202:45 pmJTR - ORD
2 stops34h 27mBritish Airways
Deal found 4/2$797
This American Airlines deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/138:20 pmORD - JTR
2 stops35h 45mAmerican Airlines
Tue 5/202:45 pmJTR - ORD
1 stop29h 00mAmerican Airlines
Deal found 4/2$835
This SWISS deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/182:20 pmORD - JTR
1 stop35h 30mSWISS
Sun 8/248:55 pmJTR - ORD
2 stops49h 39mSWISS
Deal found 4/1$841
This Finnair deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/195:45 pmORD - JTR
2 stops17h 50mFinnair
Sat 9/278:25 pmJTR - ORD
2 stops27h 20mFinnair
Deal found 4/2$878
This Aeromexico deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2110:35 amORD - JTR
2 stops18h 15mAir France
Mon 7/288:00 pmJTR - ORD
2 stops35h 55mAir France
Deal found 4/2$1,308
This KAYAK deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/209:15 pmORD - JTR
1 stop15h 35mAer Lingus
Sat 7/59:40 pmJTR - ORD
1 stop29h 20mAer Lingus
Deal found 4/2$1,435
This Air Canada deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/138:40 amORD - JTR
2 stops21h 45mAir Canada
Fri 10/179:40 amJTR - ORD
3 stops20h 19mAir Canada
Deal found 4/2$1,439
This SmartFares deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/310:35 pmORD - JTR
2 stops38h 05mIberia
Sat 9/61:15 amJTR - ORD
1 stop21h 00mIberia
Deal found 4/2$1,452
This Austrian Airlines deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/35:50 pmORD - JTR
2 stops43h 00mAustrian Airlines
Sun 8/109:40 amJTR - ORD
2 stops33h 45mAustrian Airlines
Deal found 4/2$1,461

Cheapflights Fare Finder

Customize your flight search to find flights from Illinois to Santorini that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 3, 2025.
Use the filters below to find and compare flights from Illinois to Thera that are best for you.

Fly from

Illinois

Fly to

Santorini

Route

Depart

Return

Price

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Mon 4/28

11:25 am-1:15 pm

1 stop17h 50m

Thera Santorini

Mon 5/12

12:15 am-8:07 pm

2 stops27h 52m

$728

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Mon 5/5

9:40 pm-7:15 pm

1 stop13h 35m

Thera Santorini

Tue 5/13

8:05 pm-12:30 pm

1 stop24h 25m

$773

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Tue 5/13

6:35 pm-4:05 pm

2 stops37h 30m

Thera Santorini

Tue 5/20

2:45 pm-5:12 pm

2 stops34h 27m

$797

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Tue 5/13

8:20 pm-4:05 pm

2 stops35h 45m

Thera Santorini

Tue 5/20

2:45 pm-11:45 am

1 stop29h 00m

$835

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Mon 8/18

2:20 pm-9:50 am

1 stop35h 30m

Thera Santorini

Sun 8/24

8:55 pm-2:34 pm

2 stops49h 39m

$841

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Fri 9/19

5:45 pm-7:35 pm

2 stops17h 50m

Thera Santorini

Sat 9/27

8:25 pm-3:45 pm

2 stops27h 20m

$878

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Mon 7/21

10:35 am-12:50 pm

2 stops18h 15m

Thera Santorini

Mon 7/28

8:00 pm-11:55 pm

2 stops35h 55m

$1,308

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Fri 6/20

9:15 pm-8:50 pm

1 stop15h 35m

Thera Santorini

Sat 7/5

9:40 pm-7:00 pm

1 stop29h 20m

$1,435

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Wed 9/3

10:35 pm-8:40 pm

2 stops38h 05m

Thera Santorini

Sat 9/6

1:15 am-2:15 pm

1 stop21h 00m

$1,452

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Sun 8/3

5:50 pm-8:50 pm

2 stops43h 00m

Thera Santorini

Sun 8/10

9:40 am-11:25 am

2 stops33h 45m

$1,461

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Showing 1-10 of 15 results
1
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Best time to book a flight from Illinois to Santorini

Have a flexible travel schedule? Discover the best time to fly to Santorini from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Thera

What is the cheapest time of day to fly from IL to JTR?

Find hourly flight availability from Illinois to Santorini. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 3, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Thera as you normally would.

Reviews of airlines servicing Santorini

Get insights into the airlines that provide service to Santorini. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Santorini. Reviews last updated April 3, 2025.
SWISS
7.5
Good
1,574 reviews

Food

7.0

Boarding

7.6

Crew

8.2

Comfort

7.4

Overall

7.5

Entertainment

6.7

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.
SWISS
7.5
Good
1,574 reviews
SWISS
7.5
Good
1,574 reviews

Food

7.0

Boarding

7.6

Crew

8.2

Comfort

7.4

Overall

7.5

Entertainment

6.7

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.
American Airlines
7.2
Good
10,000 reviews
SWISS
7.5
Good
1,574 reviews

Food

7.0

Boarding

7.6

Crew

8.2

Comfort

7.4

Overall

7.5

Entertainment

6.7

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.
Air Canada
7.0
Good
9,029 reviews
SWISS
7.5
Good
1,574 reviews

Food

7.0

Boarding

7.6

Crew

8.2

Comfort

7.4

Overall

7.5

Entertainment

6.7

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.
Aer Lingus
7.0
Good
1,060 reviews
SWISS
7.5
Good
1,574 reviews

Food

7.0

Boarding

7.6

Crew

8.2

Comfort

7.4

Overall

7.5

Entertainment

6.7

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.
Lufthansa
6.7
Okay
6,963 reviews
SWISS
7.5
Good
1,574 reviews

Food

7.0

Boarding

7.6

Crew

8.2

Comfort

7.4

Overall

7.5

Entertainment

6.7

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Santorini. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Thera from Illinois?

    For a flight from Illinois to Thera, you will be flying into Santorini. Thera Santorini (JTR) is just 2.9 mi from the center of the city.

  • What are the cheapest airlines to fly from Illinois to Thera one-way?

    $639 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on SWISS and British Airways, with prices starting from $642 and $988, respectively.

  • Can I find deals for flights from Illinois to Santorini that include hotel bookings?

    Yes. In addition to deals on Illinois to Santorini flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Santorini?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Santorini.

  • Can I find deals for business class flights from Illinois to Santorini?

    Yes. Cheapflights offers flight deals from Illinois to Santorini by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Illinois?

Book flights to Illinois if you plan to visit one of these locations
Imerovigli
Oia
Firostefani
Kamari
Perissa

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Alternative routes for Illinois to Santorini

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Top 2 airlines flying from Illinois to Santorini

Discover the top 2 airlines that operate flights from Illinois to Santorini. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$658Average$891FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$707Average$946FlexibilityNo cancel feeOn-time76%

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