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Santorini

$375+ Cheap flights from Chicago (CHI) 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 7/26. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — JTR
Jul 9 — Jul 161
Thu 7/9
Thu 7/16
1 adult, Economy
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Cheap flight deals from Chicago to Santorini

Cheapest flights from Chicago to Santorini
Explore the most affordable flight options available from Chicago to Santorini. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 9, 2026.

This Finnair deal was found by Cheapflights users on 6/7. 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.
Sun 10/185:55 pm
ORD
-
JTR
1 stop14h 30m
Multiple Airlines
Sat 10/2411:05 am
JTR
-
ORD
1 stop14h 45m
Multiple Airlines
Deal found 6/7$935
This oojo deal was found by Cheapflights users on 6/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/194:05 pm
ORD
-
JTR
1 stop16h 50m
Lufthansa
Wed 9/27:10 pm
JTR
-
ORD
1 stop31h 05m
Lufthansa
Deal found 6/7$965
This Iberia deal was found by Cheapflights users on 6/7. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1911:30 am
ORD
-
JTR
2 stops20h 45m
Multiple Airlines
Wed 9/22:50 pm
JTR
-
ORD
2 stops25h 30m
Multiple Airlines
Deal found 6/7$970
This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
Tue 9/89:00 pm
ORD
-
JTR
1 stop15h 45m
Multiple Airlines
Tue 9/1511:50 pm
JTR
-
ORD
2 stops26h 00m
Multiple Airlines
Deal found 6/8$985
This Mytrip deal was found by Cheapflights users on 6/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/198:45 am
ORD
-
JTR
2 stops29h 00m
Multiple Airlines
Tue 8/411:50 pm
JTR
-
ORD
2 stops28h 05m
Multiple Airlines
Deal found 6/9$992

Find flight deals from Chicago to Santorini

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Santorini (JTR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$935
(Finnair)

One-way from

$375
(Kiwi.com)
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 Chicago (CHI) to Thera Santorini
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One-way flight from Chicago (CHI) to Thera Santorini
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago 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 June 9, 2026.
Use the filters below to find and compare flights from Chicago to Thera that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Sun 7/19

4:05 pm-1:30 pm

1 stop13h 25m

Thera Santorini

Tue 8/4

5:40 pm-12:55 pm

1 stop27h 15m

$1,009

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Mon 9/7

9:15 pm-4:20 pm

1 stop35h 05m

Thera Santorini

Sat 9/12

8:25 pm-5:50 pm

1 stop29h 25m

$1,043

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Thu 9/3

2:20 pm-6:10 pm

1 stop19h 50m

Thera Santorini

Mon 9/7

8:45 pm-12:35 pm

1 stop23h 50m

$1,076

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Fri 9/4

10:25 pm-10:50 pm

1 stop16h 25m

Thera Santorini

Sat 9/12

8:25 pm-7:36 pm

2 stops31h 11m

$1,157

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Mon 8/10

10:09 am-1:50 pm

2 stops19h 41m

Thera Santorini

Mon 8/17

5:25 pm-7:20 pm

2 stops33h 55m

$1,198

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Thu 8/13

12:40 pm-2:05 pm

2 stops17h 25m

Thera Santorini

Fri 8/21

9:25 pm-7:46 pm

2 stops30h 21m

$1,327

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Thu 8/13

6:40 am-12:50 pm

2 stops22h 10m

Thera Santorini

Fri 8/21

1:45 pm-9:26 am

2 stops27h 41m

$1,339
Cheapest one-way

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Sat 8/8

7:25 pm-7:45 pm

2 stops16h 20m

$417

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Sun 7/26

7:25 pm-11:50 am

2 stops32h 25m

$441

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Sun 7/26

5:00 pm-4:25 pm

1 stop15h 25m

$531

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Compare providers for flights from Chicago to Santorini

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to Santorini in June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago-Thera flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Thera flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Thera flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-Thera flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Thera flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Chicago to Santorini

Have a flexible travel schedule? Discover the best time to fly to Santorini from Chicago 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 Chicago to Thera
No data available for this route at this time. Please check back soon.

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 June 9, 2026.
Peruse reviews from past customers who have flown with Lufthansa and British Airways from Chicago to Thera to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Lufthansa
6.8
Okay
8,049 reviews

Overall

6.8

Boarding

7.0

Comfort

6.8

Food

6.3

Entertainment

6.4

Crew

7.6

Reviews

1 / 20
4.0
Okay

Anonymous,May 2026

SFO - FRA

One of the worst if not the worst business class
Lufthansa
6.8
Okay
8,049 reviews
Lufthansa
6.8
Okay
8,049 reviews

Overall

6.8

Boarding

7.0

Comfort

6.8

Food

6.3

Entertainment

6.4

Crew

7.6

Reviews

1 / 20
4.0
Okay

Anonymous,May 2026

SFO - FRA

One of the worst if not the worst business class
British Airways
6.7
Okay
8,034 reviews
Lufthansa
6.8
Okay
8,049 reviews

Overall

6.8

Boarding

7.0

Comfort

6.8

Food

6.3

Entertainment

6.4

Crew

7.6

Reviews

1 / 20
4.0
Okay

Anonymous,May 2026

SFO - FRA

One of the worst if not the worst business class

Related info for your journey

Find useful and relevant information for your journey from Chicago 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 Chicago?

    Thera Santorini (JTR) is the airport you will fly into if you book a flight from Chicago to Thera. You should not have trouble finding flights to Santorini from Chicago; the airport handles an average of 0 inbound flights from Chicago per day. You should also have plenty of airline options to choose from since 1 airline has flights to the Thera airport from Chicago. It is only a 2.9 mi journey from Santorini (JTR) to Thera’s city center.

  • How long is the flight from Chicago to Thera?

    There are many flights that can get you from Chicago to Thera in 13h 25m. Fly via Lufthansa or SWISS to get the fastest option. Chicago and Thera are separated by a distance of 5581 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Chicago to Thera round-trip?

    Cheapflights users have booked flights from Chicago to Thera round-trip from $333.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Chicago 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 Thera?

Book flights to Thera if you plan to visit one of these locations
Oia
Kamari
Imerovigli

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Alternative routes for Chicago to Santorini

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Mykonos flights

Top airline flying from Chicago to Santorini

Discover the top airline that operate flights from Chicago 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 June 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$333Average$1,130FlexibilityNo cancel feeOn-time79%

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