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Santorini

$578+ Cheap flights from Chicago (CHI) to Thera (JTR)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — JTR
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
1 adult, Economy
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Find 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 October 16, 2025.

This Mytrip deal was found by Cheapflights users on 10/15. 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.
Sat 11/297:20 pmORD - JTR
2 stops19h 05mMultiple Airlines
Sat 12/62:45 pmJTR - ORD
2 stops34h 00mMultiple Airlines
Deal found 10/15$699
This KAYAK deal was found by Cheapflights users on 10/16. 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 10/249:40 pmORD - JTR
1 stop12h 55mLufthansa
Fri 10/317:20 pmJTR - ORD
2 stops55h 35mLufthansa
Deal found 10/16$709
This KAYAK deal was found by Cheapflights users on 10/16. 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.
Mon 10/203:35 pmORD - JTR
1 stop19h 40mLufthansa
Sun 11/25:40 pmJTR - ORD
2 stops27h 30mLufthansa
Deal found 10/16$771
This FlightHub deal was found by Cheapflights users on 10/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/197:05 pmORD - JTR
1 stop16h 55mMultiple Airlines
Sun 11/25:40 pmJTR - ORD
1 stop32h 45mMultiple Airlines
Deal found 10/15$787
This KAYAK deal was found by Cheapflights users on 10/15. 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.
Wed 10/224:00 pmORD - JTR
1 stop16h 50mLufthansa
Sun 11/25:40 pmJTR - ORD
1 stop32h 45mLufthansa
Deal found 10/15$790
This KAYAK deal was found by Cheapflights users on 10/16. 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.
Tue 10/218:01 pmORD - JTR
2 stops36h 49mLufthansa
Sun 11/25:40 pmJTR - ORD
2 stops27h 30mLufthansa
Deal found 10/16$794
This KAYAK deal was found by Cheapflights users on 10/16. 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.
Sun 10/1910:30 pmORD - JTR
1 stop34h 20mLufthansa
Sun 11/25:40 pmJTR - ORD
2 stops27h 30mLufthansa
Deal found 10/16$811

Cheap 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 October 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$699
(Mytrip)
Provider with most accurate pricing for Chicago (CHI)-Thera Santorini flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Thera Santorini flights.
Search Deals
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 October 16, 2025.
Use the filters below to find and compare flights from Chicago to Thera that are best for you.

Fly from

Chicago

Fly to

Santorini

Route

Depart

Return

Price

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Tue 4/14

9:15 pm-4:05 pm

1 stop34h 50m

Thera Santorini

Mon 4/27

2:50 pm-6:15 pm

1 stop35h 25m

$578

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Tue 4/14

9:15 pm-4:05 pm

1 stop34h 50m

Thera Santorini

Sat 4/25

3:50 pm-3:55 pm

1 stop32h 05m

$638

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Tue 4/14

9:15 pm-4:05 pm

1 stop34h 50m

Thera Santorini

Sun 4/26

5:10 pm-1:50 pm

1 stop28h 40m

$638

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Sat 11/29

7:20 pm-10:25 pm

2 stops19h 05m

Thera Santorini

Sat 12/6

2:45 pm-4:45 pm

2 stops34h 00m

$699

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Tue 11/11

2:00 pm-12:45 pm

2 stops14h 45m

Thera Santorini

Tue 11/18

6:00 am-6:25 pm

2 stops20h 25m

$734

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Tue 4/14

5:10 pm-4:05 pm

2 stops38h 55m

Thera Santorini

Thu 4/23

5:05 pm-6:15 pm

1 stop33h 10m

$783

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Tue 4/14

9:15 pm-4:05 pm

1 stop34h 50m

Thera Santorini

Fri 4/24

3:05 pm-5:43 pm

2 stops34h 38m

$794

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Thu 4/2

9:15 pm-2:55 pm

1 stop33h 40m

Thera Santorini

Mon 4/6

2:50 pm-11:55 am

1 stop29h 05m

$836

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/14

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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy2 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

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

Find hourly flight availability from Chicago 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 October 16, 2025.

It’s optimal to fly from Chicago to Thera at noon. By choosing this option you can save up to 23% on the cost of your flight, compared to a flight in the morning.

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 October 16, 2025.
Peruse reviews from past customers who have flown with 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.
British Airways
6.7
Okay
7,457 reviews

Boarding

6.9

Entertainment

6.4

Crew

7.6

Food

6.3

Comfort

6.7

Overall

6.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.
British Airways
6.7
Okay
7,457 reviews
British Airways
6.7
Okay
7,457 reviews

Boarding

6.9

Entertainment

6.4

Crew

7.6

Food

6.3

Comfort

6.7

Overall

6.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.

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 34h 50m. Fly via British Airways to get the fastest option. Chicago and Thera are separated by a distance of 5581 mi.

  • 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 $602.

  • 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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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 October 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$602Average$1,024FlexibilityNo cancel feeOn-time70%

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