$328+ 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 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — JTR
Aug 29 — Sep 51
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
Cheapest
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 July 30, 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 July 30, 2026.
This Mytrip deal was found by Cheapflights users on 7/26. 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 10/158:10 pm
ORD
- JTR
2 stops19h 20m
Multiple Airlines
Thu 10/2211:50 pm
JTR
- ORD
2 stops17h 50m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$851
This Cheapflightsfares deal was found by Cheapflights users on 7/28. 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.
Sun 8/307:05 pm
ORD
- JTR
1 stop16h 55m
SWISS
Mon 9/78:45 pm
JTR
- ORD
1 stop23h 50m
SWISS
Deal found 7/28![SWISS logo]()
$853
This Mytrip deal was found by Cheapflights users on 7/25. 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 9/811:25 am
ORD
- JTR
2 stops27h 40m
Multiple Airlines
Tue 9/1511:50 pm
JTR
- ORD
2 stops26h 25m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$859
This Mytrip deal was found by Cheapflights users on 7/26. 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.
Wed 9/911:25 am
ORD
- JTR
2 stops27h 40m
Multiple Airlines
Wed 9/1611:30 pm
JTR
- ORD
2 stops26h 45m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$879
This Gotogate deal was found by Cheapflights users on 7/26. 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 8/247:05 pm
ORD
- JTR
1 stop30h 45m
SWISS
Mon 9/78:45 pm
JTR
- ORD
1 stop23h 50m
SWISS
Deal found 7/26![SWISS logo]()
$889
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 July 30, 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 July 30, 2026.
This Mytrip deal was found by Cheapflights users on 7/25. 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 9/811:25 am
ORD
- JTR
2 stops27h 40m
Multiple Airlines
Tue 9/1511:50 pm
JTR
- ORD
2 stops26h 25m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$883
This British Airways deal was found by Cheapflights users on 7/27. 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 8/249:15 pm
ORD
- JTR
1 stop35h 05m
British Airways
Mon 9/75:25 pm
JTR
- ORD
1 stop30h 30m
British Airways
Deal found 7/27![British Airways logo]()
$952
This SWISS deal was found by Cheapflights users on 7/28. 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 9/77:05 pm
ORD
- JTR
1 stop30h 45m
SWISS
Mon 9/148:45 pm
JTR
- ORD
1 stop23h 50m
SWISS
Deal found 7/28![SWISS logo]()
$1,088
This Lufthansa deal was found by Cheapflights users on 7/29. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/254:05 pm
ORD
- JTR
1 stop16h 40m
Lufthansa
Sat 10/37:35 pm
JTR
- ORD
2 stops25h 20m
Lufthansa
Deal found 7/29![Lufthansa logo]()
$1,106
This Finnair deal was found by Cheapflights users on 7/28. 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 9/49:30 pm
ORD
- JTR
1 stop14h 05m
Finnair
Sat 9/128:25 pm
JTR
- ORD
2 stops28h 50m
Finnair
Deal found 7/28![Finnair logo]()
$1,231
This FlightHub deal was found by Cheapflights users on 7/25. 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.
Sat 10/33:35 pm
ORD
- JTR
1 stop17h 20m
Multiple Airlines
Sun 10/115:40 pm
JTR
- ORD
1 stop34h 15m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$1,107
This Lufthansa deal was found by Cheapflights users on 7/25. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:40 pm
ORD
- JTR
1 stop12h 40m
Lufthansa
Tue 9/155:40 pm
JTR
- ORD
1 stop27h 15m
Lufthansa
Deal found 7/25![Lufthansa logo]()
$1,124
This Lufthansa deal was found by Cheapflights users on 7/28. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/113:35 pm
ORD
- JTR
1 stop19h 10m
Lufthansa
Fri 9/187:25 pm
JTR
- ORD
1 stop25h 10m
Lufthansa
Deal found 7/28![Lufthansa logo]()
$1,203
Last-minute flights from Chicago to SantoriniDiscover last-minute flight deals from Chicago to Santorini. Data last updated July 30, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Santorini. Data last updated July 30, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 7/26. 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 8/247:05 pm
ORD
- JTR
1 stop30h 45m
SWISS
Mon 9/78:45 pm
JTR
- ORD
1 stop23h 50m
SWISS
Deal found 7/26![SWISS logo]()
$889
This British Airways deal was found by Cheapflights users on 7/27. 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 8/249:15 pm
ORD
- JTR
1 stop35h 05m
British Airways
Mon 9/75:25 pm
JTR
- ORD
1 stop30h 30m
British Airways
Deal found 7/27![British Airways logo]()
$952
This Mytrip deal was found by Cheapflights users on 7/26. 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.
Mon 8/242:20 pm
ORD
- JTR
1 stop35h 30m
Multiple Airlines
Mon 9/78:10 pm
JTR
- ORD
2 stops33h 10m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$958
This Iberia deal was found by Cheapflights users on 7/26. 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.
Mon 8/248:45 pm
ORD
- JTR
2 stops31h 55m
Iberia
Mon 9/73:30 pm
JTR
- ORD
2 stops38h 05m
Iberia
Deal found 7/26![Iberia logo]()
$965
This Cheapflightsfares deal was found by Cheapflights users on 7/28. 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.
Sun 8/307:05 pm
ORD
- JTR
1 stop16h 55m
SWISS
Mon 9/78:45 pm
JTR
- ORD
1 stop23h 50m
SWISS
Deal found 7/28![SWISS logo]()
$853
This Mytrip deal was found by Cheapflights users on 7/25. 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 8/3011:05 am
ORD
- JTR
2 stops28h 20m
Multiple Airlines
Fri 9/46:40 pm
JTR
- ORD
3 stops34h 40m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$932
This Iberia deal was found by Cheapflights users on 7/28. 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.
Sun 8/307:05 pm
ORD
- JTR
1 stop13h 20m
Multiple Airlines
Mon 9/73:30 pm
JTR
- ORD
2 stops38h 05m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$939
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 July 30, 2026.
Search for one-way flight options from Chicago to Santorini. Find affordable one-way fares based on user searches. Data last updated July 30, 2026.
This oojo deal was found by Cheapflights users on 7/25. 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.
Mon 8/245:23 pm
ORD
- JTR
2 stops38h 57m
British Airways
Deal found 7/25![British Airways logo]()
$328
This Booking.com deal was found by Cheapflights users on 7/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:05 pm
ORD
- JTR
1 stop30h 45m
SWISS
Deal found 7/25![SWISS logo]()
$329
This oojo deal was found by Cheapflights users on 7/26. 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.
Sun 8/235:00 pm
ORD
- JTR
1 stop15h 25m
British Airways
Deal found 7/26![British Airways logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 10/210:25 pm
ORD
- JTR
3 stops40h 05m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$333
This SWISS deal was found by Cheapflights users on 7/28. 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 8/177:05 pm
ORD
- JTR
1 stop30h 55m
SWISS
Deal found 7/28![SWISS logo]()
$334
This British Airways deal was found by Cheapflights users on 7/28. 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 8/187:05 pm
ORD
- JTR
1 stop13h 15m
British Airways
Deal found 7/28![British Airways logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 10/910:25 pm
ORD
- JTR
3 stops40h 05m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$341
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 8/247:25 pm
ORD
- JTR
3 stops39h 10m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$354
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 9/1310:25 pm
ORD
- JTR
3 stops41h 00m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$358
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 9/287:25 pm
ORD
- JTR
3 stops35h 45m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 8/1710:25 pm
ORD
- JTR
3 stops48h 25m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$360
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 8/237:05 pm
ORD
- JTR
2 stops43h 40m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$372
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 July 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $851 (Mytrip) |
One-way from | $328 (oojo) |
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 July 30, 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
Tue 9/8
11:25 am-11:05 pm
2 stops27h 40m
Thera Santorini
Tue 9/15
11:50 pm-6:15 pm
2 stops26h 25m
$883
ChicagoThera
ORD - JTR
ORDJTR
Chicago O'Hare Intl
Mon 8/24
9:15 pm-4:20 pm
1 stop35h 05m
Thera Santorini
Mon 9/7
5:25 pm-3:55 pm
1 stop30h 30m
$952
ChicagoThera
ORD - JTR
ORDJTR
Chicago O'Hare Intl
Mon 9/7
7:05 pm-9:50 am
1 stop30h 45m
Thera Santorini
Mon 9/14
8:45 pm-12:35 pm
1 stop23h 50m
$1,088
ChicagoThera
ORD - JTR
ORDJTR
Chicago O'Hare Intl
Fri 9/25
4:05 pm-4:45 pm
1 stop16h 40m
Thera Santorini
Sat 10/3
7:35 pm-12:55 pm
2 stops25h 20m
$1,106
ChicagoThera
ORD - JTR
ORDJTR
Chicago O'Hare Intl
Sat 10/3
3:35 pm-4:55 pm
1 stop17h 20m
Thera Santorini
Sun 10/11
5:40 pm-7:55 pm
1 stop34h 15m
$1,107
Quickest round-trip
ChicagoThera
ORD - JTR
ORDJTR
Chicago O'Hare Intl
Tue 9/8
9:40 pm-6:20 pm
1 stop12h 40m
Thera Santorini
Tue 9/15
5:40 pm-12:55 pm
1 stop27h 15m
$1,124
ChicagoThera
ORD - JTR
ORDJTR
Chicago O'Hare Intl
Fri 9/11
3:35 pm-6:45 pm
1 stop19h 10m
Thera Santorini
Fri 9/18
7:25 pm-12:35 pm
1 stop25h 10m
$1,203
ChicagoThera
ORD - JTR
ORDJTR
Chicago O'Hare Intl
Fri 9/4
9:30 pm-7:35 pm
1 stop14h 05m
Thera Santorini
Sat 9/12
8:25 pm-5:15 pm
2 stops28h 50m
$1,231
Cheapest one-way
ChicagoThera
ORD - JTR
ORDJTR
Chicago O'Hare Intl
Mon 8/24
5:23 pm-4:20 pm
2 stops38h 57m
$328
ChicagoThera
ORD - JTR
ORDJTR
Chicago O'Hare Intl
Mon 8/24
7:05 pm-9:50 am
1 stop30h 45m
$329
Showing 1-10 of 18 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 July.
| 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 July 30, 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.
Food
6.3
Comfort
6.8
Entertainment
6.4
Overall
6.8
Boarding
7.0
Crew
7.6
Reviews
1 / 20
2.0
MediocreJustin,Sep 2023
ORD - MUC
Food
6.3
Comfort
6.8
Entertainment
6.4
Overall
6.8
Boarding
7.0
Crew
7.6
Reviews
1 / 20
2.0
MediocreJustin,Sep 2023
ORD - MUC
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
Imerovigli
Kamari
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Chicago and Santorini flights
Browse other Chicago and Santorini flight options. Last updated on July 30, 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 July 30, 2026.
Popular flight searches
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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 July 30, 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 July 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$333 | Average$1,130 | FlexibilityNo cancel fee | On-time79% |