$326+ 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — JTR
Jul 20 — Jul 271
Round-trip
1 adult, Economy
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Find cheap flights from Chicago to Santorini with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Chicago to Santorini
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Best
Last-minute
One-way
Cheapest flights from Chicago to SantoriniExplore 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 20, 2026.
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 20, 2026.
This KAYAK deal was found by Cheapflights users on 6/18. 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 10/209:40 pm
ORD
- JTR
1 stop12h 40m
Lufthansa
Tue 10/278:00 pm
JTR
- ORD
1 stop30h 25m
Lufthansa
Deal found 6/18![Lufthansa logo]()
$860
This KAYAK deal was found by Cheapflights users on 6/18. 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 10/184:05 pm
ORD
- JTR
1 stop13h 25m
Lufthansa
Wed 10/217:10 pm
JTR
- ORD
1 stop31h 05m
Lufthansa
Deal found 6/18![Lufthansa logo]()
$872
This KAYAK deal was found by Cheapflights users on 6/18. 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 10/212:30 pm
ORD
- JTR
2 stops18h 25m
Lufthansa
Tue 10/278:00 pm
JTR
- ORD
1 stop30h 25m
Lufthansa
Deal found 6/18![Lufthansa logo]()
$876
This KAYAK deal was found by Cheapflights users on 6/18. 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 10/184:05 pm
ORD
- JTR
1 stop13h 25m
Lufthansa
Thu 10/225:45 pm
JTR
- ORD
1 stop27h 10m
Lufthansa
Deal found 6/18![Lufthansa logo]()
$881
This KAYAK deal was found by Cheapflights users on 6/18. 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.
Sat 10/173:35 pm
ORD
- JTR
2 stops37h 55m
Lufthansa
Tue 10/278:00 pm
JTR
- ORD
1 stop30h 25m
Lufthansa
Deal found 6/18![Lufthansa logo]()
$882
This Mytrip deal was found by Cheapflights users on 6/19. 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.
Tue 7/73:00 pm
ORD
- JTR
1 stop22h 45m
Multiple Airlines
Tue 7/1410:30 pm
JTR
- ORD
1 stop22h 40m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$883
This Expedia deal was found by Cheapflights users on 6/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:05 pm
ORD
- JTR
1 stop13h 15m
British Airways
Tue 8/182:50 pm
JTR
- ORD
2 stops34h 08m
British Airways
Deal found 6/19![British Airways logo]()
$885
This KAYAK deal was found by Cheapflights users on 6/18. 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.
Sat 10/173:35 pm
ORD
- JTR
2 stops37h 55m
Lufthansa
Wed 10/217:10 pm
JTR
- ORD
2 stops34h 42m
Lufthansa
Deal found 6/18![Lufthansa logo]()
$886
This KAYAK deal was found by Cheapflights users on 6/18. 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.
Sat 10/173:35 pm
ORD
- JTR
2 stops37h 55m
Lufthansa
Thu 10/225:45 pm
JTR
- ORD
1 stop27h 10m
Lufthansa
Deal found 6/18![Lufthansa logo]()
$891
This KAYAK deal was found by Cheapflights users on 6/18. 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 10/209:40 pm
ORD
- JTR
1 stop12h 40m
Lufthansa
Thu 10/225:45 pm
JTR
- ORD
2 stops26h 50m
Lufthansa
Deal found 6/18![Lufthansa logo]()
$892
Best flights from Chicago to SantoriniDiscover carefully curated flight deals from Chicago to Santorini that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 20, 2026.
Discover carefully curated flight deals from Chicago to Santorini that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 20, 2026.
This British Airways deal was found by Cheapflights users on 6/15. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/185:00 pm
ORD
- JTR
1 stop15h 25m
British Airways
Sat 10/245:05 pm
JTR
- ORD
1 stop34h 40m
British Airways
Deal found 6/15![British Airways logo]()
$982
This Finnair deal was found by Cheapflights users on 6/16. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/211:37 am
ORD
- JTR
2 stops23h 58m
Multiple Airlines
Sat 10/108:25 pm
JTR
- ORD
2 stops31h 24m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$1,162
This British Airways deal was found by Cheapflights users on 6/15. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/115:00 pm
ORD
- JTR
1 stop12h 55m
British Airways
Thu 10/155:05 pm
JTR
- ORD
1 stop30h 50m
British Airways
Deal found 6/15![British Airways logo]()
$1,032
This FlightHub deal was found by Cheapflights users on 6/15. 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.
Thu 10/111:05 am
ORD
- JTR
2 stops23h 05m
Multiple Airlines
Wed 10/77:10 pm
JTR
- ORD
2 stops25h 45m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$1,179
This British Airways deal was found by Cheapflights users on 6/15. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/25:00 pm
ORD
- JTR
1 stop15h 15m
British Airways
Sat 10/105:05 pm
JTR
- ORD
1 stop30h 50m
British Airways
Deal found 6/15![British Airways logo]()
$1,152
This British Airways deal was found by Cheapflights users on 6/17. 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.
Mon 8/1012:40 pm
ORD
- JTR
2 stops17h 10m
British Airways
Mon 8/175:25 pm
JTR
- ORD
2 stops33h 55m
British Airways
Deal found 6/17![British Airways logo]()
$1,198
Last-minute flights from Chicago to SantoriniDiscover last-minute flight deals from Chicago to Santorini. Data last updated June 20, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Santorini. Data last updated June 20, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 6/17. 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.
Fri 7/33:00 pm
ORD
- JTR
1 stop23h 10m
Multiple Airlines
Fri 7/1010:20 pm
JTR
- ORD
1 stop22h 50m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$1,070
This Mytrip deal was found by Cheapflights users on 6/17. 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 7/43:00 pm
ORD
- JTR
1 stop18h 10m
Multiple Airlines
Sat 7/1110:45 pm
JTR
- ORD
1 stop22h 25m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$1,055
This Mytrip deal was found by Cheapflights users on 6/19. 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.
Tue 7/73:00 pm
ORD
- JTR
1 stop22h 45m
Multiple Airlines
Tue 7/1410:30 pm
JTR
- ORD
1 stop22h 40m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$883
This Mytrip deal was found by Cheapflights users on 6/18. 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.
Thu 7/93:00 pm
ORD
- JTR
1 stop23h 10m
Multiple Airlines
Tue 7/1411:50 pm
JTR
- ORD
1 stop21h 20m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$959
This Kiwi.com deal was found by Cheapflights users on 6/18. 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.
Sun 7/263:00 pm
ORD
- JTR
1 stop18h 05m
Multiple Airlines
Tue 8/1111:50 pm
JTR
- ORD
1 stop21h 20m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$999
This Gotogate deal was found by Cheapflights users on 6/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/274:05 pm
ORD
- JTR
1 stop16h 45m
Lufthansa
Wed 8/127:10 pm
JTR
- ORD
1 stop25h 25m
Lufthansa
Deal found 6/16![Lufthansa logo]()
$1,010
One-way flights from Chicago to SantoriniSearch for one-way flight options from Chicago to Santorini. Find affordable one-way fares based on user searches. Data last updated June 20, 2026.
Search for one-way flight options from Chicago to Santorini. Find affordable one-way fares based on user searches. Data last updated June 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 9/224:49 pm
ORD
- JTR
3 stops54h 56m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$326
This Kiwi.com deal was found by Cheapflights users on 6/17. 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.
Wed 9/2310:25 pm
ORD
- JTR
3 stops34h 40m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$375
This oojo deal was found by Cheapflights users on 6/19. 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.
Fri 7/245:00 pm
ORD
- JTR
1 stop14h 05m
British Airways
Deal found 6/19![British Airways logo]()
$378
This American Airlines deal was found by Cheapflights users on 6/19. 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.
Fri 7/2412:50 pm
ORD
- JTR
2 stops18h 15m
American Airlines
Deal found 6/19![American Airlines logo]()
$391
This Kiwi.com deal was found by Cheapflights users on 6/19. 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.
Fri 7/2410:16 am
ORD
- JTR
3 stops54h 24m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$410
This Cheapflightsfares deal was found by Cheapflights users on 6/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:05 pm
ORD
- JTR
1 stop13h 15m
British Airways
Deal found 6/18![British Airways logo]()
$461
This Gotogate deal was found by Cheapflights users on 6/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/234:05 pm
ORD
- JTR
1 stop16h 50m
Lufthansa
Deal found 6/17![Lufthansa logo]()
$473
This oojo deal was found by Cheapflights users on 6/17. 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 9/237:05 pm
ORD
- JTR
1 stop35h 00m
British Airways
Deal found 6/17![British Airways logo]()
$494
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 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $860 (KAYAK) |
One-way from | $326 (Kiwi.com) |
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 20, 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
Cheapest round-trip
ChicagoThera
ORD - JTR
ORDJTR
Chicago O'Hare Intl
Sun 10/18
5:00 pm-4:25 pm
1 stop15h 25m
Thera Santorini
Sat 10/24
5:05 pm-7:45 pm
1 stop34h 40m
$982
Quickest round-trip
ChicagoThera
ORD - JTR
ORDJTR
Chicago O'Hare Intl
Sun 10/11
5:00 pm-1:55 pm
1 stop12h 55m
Thera Santorini
Thu 10/15
5:05 pm-3:55 pm
1 stop30h 50m
$1,032
ChicagoThera
ORD - JTR
ORDJTR
Chicago O'Hare Intl
Fri 10/2
5:00 pm-4:15 pm
1 stop15h 15m
Thera Santorini
Sat 10/10
5:05 pm-3:55 pm
1 stop30h 50m
$1,152
ChicagoThera
ORD - JTR
ORDJTR
Chicago O'Hare Intl
Fri 10/2
11:37 am-7:35 pm
2 stops23h 58m
Thera Santorini
Sat 10/10
8:25 pm-7:49 pm
2 stops31h 24m
$1,162
ChicagoThera
ORD - JTR
ORDJTR
Chicago O'Hare Intl
Thu 10/1
11:05 am-6:10 pm
2 stops23h 05m
Thera Santorini
Wed 10/7
7:10 pm-12:55 pm
2 stops25h 45m
$1,179
ChicagoThera
ORD - JTR
ORDJTR
Chicago O'Hare Intl
Mon 8/10
12:40 pm-1:50 pm
2 stops17h 10m
Thera Santorini
Mon 8/17
5:25 pm-7:20 pm
2 stops33h 55m
$1,198
Cheapest one-way
ChicagoThera
ORD - JTR
ORDJTR
Chicago O'Hare Intl
Tue 9/22
4:49 pm-7:45 am
3 stops54h 56m
$326
Quickest one-way
ChicagoThera
ORD - JTR
ORDJTR
Chicago O'Hare Intl
Fri 7/24
5:00 pm-3:05 pm
1 stop14h 05m
$378
ChicagoThera
ORD - JTR
ORDJTR
Chicago O'Hare Intl
Fri 7/24
10:16 am-12:40 am
3 stops54h 24m
$410
ChicagoThera
ORD - JTR
ORDJTR
Chicago O'Hare Intl
Wed 9/23
7:05 pm-2:05 pm
1 stop35h 00m
$494
Showing 1-10 of 13 resultsSorted by cheapest first
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.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
CHI-JTR
ORD-JTR
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
CHI-JTR
ORD-JTR
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 20, 2026.
Peruse reviews from past customers who have flown with Lufthansa 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.
Comfort
6.8
Food
6.3
Entertainment
6.4
Boarding
7.0
Crew
7.6
Overall
6.8
Reviews
1 / 20
4.0
OkayAnonymous,May 2026
SFO - FRA
Comfort
6.8
Food
6.3
Entertainment
6.4
Boarding
7.0
Crew
7.6
Overall
6.8
Reviews
1 / 20
4.0
OkayAnonymous,May 2026
SFO - FRA
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.
Traveling to a place near Thera?
Book flights to Thera if you plan to visit one of these locationsOia
Kamari
Imerovigli
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Complete your trip
Complete your trip to Santorini by adding a car rental and/or hotel reservation to your travel itinerary.
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Chicago and Santorini flights
Browse other Chicago and Santorini flight options. Last updated on June 20, 2026.
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Browse through other flights departing from Chicago. Flights are based on user searches made on Cheapflights and were last updated on June 20, 2026.
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Explore flights to Santorini departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 20, 2026.
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 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$333 | Average$1,130 | FlexibilityNo cancel fee | On-time79% |