$372+ 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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — JTR
Sep 4 — Sep 111
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 August 5, 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 August 5, 2026.
This Mytrip deal was found by Cheapflights users on 7/31. 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 10/1811:25 am -
2 stops28h 00m
Sat 10/242:15 pm -
2 stops28h 45m
Deal found 7/31![Multiple Airlines logo]()
$913
This Travelocity deal was found by Cheapflights users on 8/1. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3112:56 pm -
2 stops23h 54m
Mon 9/72:20 pm -
1 stop30h 35m
Deal found 8/1![Multiple Airlines logo]()
$939
This Gotogate deal was found by Cheapflights users on 8/2. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/167:05 pm -
1 stop16h 55m
Mon 8/318:45 pm -
1 stop23h 50m
Deal found 8/2![SWISS logo]()
$947
This Gotogate deal was found by Cheapflights users on 8/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/143:45 pm -
2 stops38h 30m
Sat 11/219:00 am -
2 stops18h 58m
Deal found 8/1![Multiple Airlines logo]()
$955
This Expedia deal was found by Cheapflights users on 8/4. 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.
Wed 11/1110:37 am -
2 stops19h 38m
Tue 11/179:00 am -
2 stops18h 58m
Deal found 8/4![Multiple Airlines logo]()
$956
This Justfly.com deal was found by Cheapflights users on 8/2. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/11:55 pm -
2 stops16h 20m
Tue 11/1012:45 pm -
2 stops32h 25m
Deal found 8/2![Multiple Airlines logo]()
$970
This Mytrip deal was found by Cheapflights users on 8/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/163:00 pm -
2 stops24h 25m
Mon 8/317:55 pm -
2 stops25h 15m
Deal found 8/2![Multiple Airlines logo]()
$977
This Travelocity deal was found by Cheapflights users on 8/1. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/312:20 pm -
1 stop35h 30m
Mon 9/78:45 pm -
1 stop23h 50m
Deal found 8/1![SWISS logo]()
$981
This Air Canada deal was found by Cheapflights users on 8/2. 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.
Sun 11/18:45 am -
3 stops21h 30m
Tue 11/108:10 am -
2 stops21h 53m
Deal found 8/2![Air Canada logo]()
$984
This oojo deal was found by Cheapflights users on 8/5. 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.
Thu 10/153:35 pm -
1 stop19h 00m
Thu 10/225:45 pm -
1 stop34h 10m
Deal found 8/5![Lufthansa logo]()
$989
This Mytrip deal was found by Cheapflights users on 8/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/208:10 pm -
2 stops19h 15m
Mon 9/2812:00 am -
2 stops17h 40m
Deal found 8/1![Multiple Airlines logo]()
$990
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 August 5, 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 August 5, 2026.
This Booking.com deal was found by Cheapflights users on 7/31. 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.
Fri 9/113:35 pm -
1 stop19h 10m
Sun 9/208:55 pm -
1 stop27h 00m
Deal found 7/31![Multiple Airlines logo]()
$1,072
This oojo deal was found by Cheapflights users on 8/4. 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.
Tue 9/154:05 pm -
2 stops18h 15m
Tue 9/225:55 pm -
1 stop34h 00m
Deal found 8/4![Lufthansa logo]()
$1,126
This Finnair deal was found by Cheapflights users on 8/1. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/49:30 pm -
1 stop14h 05m
Sat 9/128:25 pm -
2 stops28h 50m
Deal found 8/1![Finnair logo]()
$1,232
This Mytrip deal was found by Cheapflights users on 7/31. 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 9/1311:05 am -
2 stops24h 20m
Sun 9/2011:50 pm -
2 stops26h 25m
Deal found 7/31![Multiple Airlines logo]()
$1,133
This FlightHub deal was found by Cheapflights users on 8/3. 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 10/13:35 pm -
1 stop19h 00m
Wed 10/77:10 pm -
2 stops32h 45m
Deal found 8/3![Lufthansa logo]()
$1,167
This Booking.com deal was found by Cheapflights users on 8/5. 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.
Sat 9/197:05 pm -
1 stop17h 05m
Sat 9/269:40 pm -
1 stop23h 40m
Deal found 8/5![Multiple Airlines logo]()
$1,161
Last-minute flights from Chicago to SantoriniDiscover last-minute flight deals from Chicago to Santorini. Data last updated August 5, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Santorini. Data last updated August 5, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 8/2. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/167:05 pm -
1 stop16h 55m
Mon 8/318:45 pm -
1 stop23h 50m
Deal found 8/2![SWISS logo]()
$947
This Mytrip deal was found by Cheapflights users on 8/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/163:00 pm -
2 stops24h 25m
Mon 8/317:55 pm -
2 stops25h 15m
Deal found 8/2![Multiple Airlines logo]()
$977
This Travelocity deal was found by Cheapflights users on 8/1. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3112:56 pm -
2 stops23h 54m
Mon 9/72:20 pm -
1 stop30h 35m
Deal found 8/1![Multiple Airlines logo]()
$939
This Travelocity deal was found by Cheapflights users on 8/1. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/312:20 pm -
1 stop35h 30m
Mon 9/78:45 pm -
1 stop23h 50m
Deal found 8/1![SWISS logo]()
$981
This Gotogate deal was found by Cheapflights users on 7/31. 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.
Sun 9/137:05 pm -
1 stop16h 55m
Sun 9/208:55 pm -
1 stop27h 00m
Deal found 7/31![SWISS logo]()
$1,025
This Mytrip deal was found by Cheapflights users on 7/31. 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 9/1411:25 am -
2 stops28h 00m
Mon 9/218:30 am -
3 stops33h 10m
Deal found 7/31![Multiple Airlines logo]()
$1,007
This Mytrip deal was found by Cheapflights users on 8/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1511:25 am -
2 stops27h 40m
Tue 9/2211:50 pm -
2 stops26h 25m
Deal found 8/1![Multiple Airlines logo]()
$1,029
This Mytrip deal was found by Cheapflights users on 8/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:15 pm -
2 stops21h 10m
Wed 9/233:05 pm -
2 stops33h 05m
Deal found 8/2![Multiple Airlines logo]()
$998
This Mytrip deal was found by Cheapflights users on 8/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/208:10 pm -
2 stops19h 15m
Mon 9/2812:00 am -
2 stops17h 40m
Deal found 8/1![Multiple Airlines logo]()
$990
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 August 5, 2026.
Search for one-way flight options from Chicago to Santorini. Find affordable one-way fares based on user searches. Data last updated August 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/31. 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.
Thu 10/16:20 am -
3 stops28h 55m
Deal found 7/31![Multiple Airlines logo]()
$372
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 9/117:25 pm -
3 stops43h 55m
Deal found 8/4![Multiple Airlines logo]()
$444
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 9/110:25 pm -
3 stops39h 55m
Deal found 8/4![Multiple Airlines logo]()
$458
This Cheapflightsfares deal was found by Cheapflights users on 8/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/83:45 pm -
1 stop21h 00m
Deal found 8/2![Aer Lingus logo]()
$551
This Cheapflightsfares deal was found by Cheapflights users on 8/4. 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.
Fri 9/119:00 pm -
1 stop15h 50m
Deal found 8/4![Aer Lingus logo]()
$607
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 August 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $913 (Mytrip) |
One-way from | $372 (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 August 5, 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 Chicago O'Hare Intl - JTR Thera Santorini
ORDJTR
Chicago O'Hare Intl
Fri 9/11
3:35 pm-6:45 pm
1 stop19h 10m
Thera Santorini
Sun 9/20
8:55 pm-3:55 pm
1 stop27h 00m
$1,072
ChicagoThera
ORD Chicago O'Hare Intl - JTR Thera Santorini
ORDJTR
Chicago O'Hare Intl
Tue 9/15
4:05 pm-6:20 pm
2 stops18h 15m
Thera Santorini
Tue 9/22
5:55 pm-7:55 pm
1 stop34h 00m
$1,126
ChicagoThera
ORD Chicago O'Hare Intl - JTR Thera Santorini
ORDJTR
Chicago O'Hare Intl
Sun 9/13
11:05 am-7:25 pm
2 stops24h 20m
Thera Santorini
Sun 9/20
11:50 pm-6:15 pm
2 stops26h 25m
$1,133
Quickest round-trip
ChicagoThera
ORD Chicago O'Hare Intl - JTR Thera Santorini
ORDJTR
Chicago O'Hare Intl
Sat 9/19
7:05 pm-8:10 pm
1 stop17h 05m
Thera Santorini
Sat 9/26
9:40 pm-1:20 pm
1 stop23h 40m
$1,161
ChicagoThera
ORD Chicago O'Hare Intl - JTR Thera Santorini
ORDJTR
Chicago O'Hare Intl
Thu 10/1
3:35 pm-6:35 pm
1 stop19h 00m
Thera Santorini
Wed 10/7
7:10 pm-7:55 pm
2 stops32h 45m
$1,167
ChicagoThera
ORD Chicago O'Hare Intl - JTR Thera Santorini
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
$1,232
Cheapest one-way
ChicagoThera
ORD Chicago O'Hare Intl - JTR Thera Santorini
ORDJTR
Chicago O'Hare Intl
Thu 10/1
6:20 am-7:15 pm
3 stops28h 55m
$372
ChicagoThera
ORD Chicago O'Hare Intl - JTR Thera Santorini
ORDJTR
Chicago O'Hare Intl
Fri 9/11
7:25 pm-11:20 pm
3 stops43h 55m
$444
ChicagoThera
ORD Chicago O'Hare Intl - JTR Thera Santorini
ORDJTR
Chicago O'Hare Intl
Tue 9/1
10:25 pm-10:20 pm
3 stops39h 55m
$458
Quickest one-way
ChicagoThera
ORD Chicago O'Hare Intl - JTR Thera Santorini
ORDJTR
Chicago O'Hare Intl
Tue 9/8
3:45 pm-8:45 pm
1 stop21h 00m
$551
Sorted 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 August.
| 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 August 5, 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.
Entertainment
6.5
Overall
6.8
Food
6.3
Boarding
7.0
Crew
7.6
Comfort
6.8
Reviews
1 / 20
2.0
MediocreJustin,Sep 2023
ORD - MUC
Entertainment
6.5
Overall
6.8
Food
6.3
Boarding
7.0
Crew
7.6
Comfort
6.8
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
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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 August 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$333 | Average$1,130 | FlexibilityNo cancel fee | On-time79% |