$682+ 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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — JTR
Oct 18 — Oct 251
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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 September 18, 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 September 18, 2026.
This Lufthansa deal was found by Cheapflights users on 9/16. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/144:05 pm -
1 stop16h 50m
Wed 10/217:10 pm -
1 stop31h 05m
Deal found 9/16![Lufthansa logo]()
$846
This Mytrip deal was found by Cheapflights users on 9/14. 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 10/295:20 pm -
2 stops17h 50m
Thu 11/52:50 pm -
2 stops33h 25m
Deal found 9/14![Multiple Airlines logo]()
$853
This Trip.com deal was found by Cheapflights users on 9/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/112:45 pm -
2 stops25h 30m
Sun 11/86:00 am -
2 stops36h 00m
Deal found 9/17![Multiple Airlines logo]()
$907
This Justfly.com deal was found by Cheapflights users on 9/15. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/161:31 pm -
2 stops18h 44m
Tue 10/202:50 pm -
1 stop32h 10m
Deal found 9/15![British Airways logo]()
$917
This Mytrip deal was found by Cheapflights users on 9/15. 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.
Wed 10/78:10 pm -
2 stops18h 45m
Thu 10/157:25 am -
2 stops34h 15m
Deal found 9/15![Multiple Airlines logo]()
$942
This Gotogate deal was found by Cheapflights users on 9/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2410:15 am -
2 stops20h 50m
Thu 12/38:15 am -
2 stops19h 37m
Deal found 9/15![Multiple Airlines logo]()
$1,025
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/203:45 pm -
1 stop17h 10m
Mon 9/2812:00 am -
2 stops37h 15m
Deal found 9/15![Multiple Airlines logo]()
$1,040
This Mytrip deal was found by Cheapflights users on 9/17. 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 12/56:30 pm -
3 stops29h 05m
Sat 12/126:00 am -
3 stops19h 20m
Deal found 9/17![Multiple Airlines logo]()
$1,043
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 September 18, 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 September 18, 2026.
This Lufthansa deal was found by Cheapflights users on 9/16. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/144:05 pm -
1 stop16h 50m
Wed 10/217:10 pm -
1 stop31h 05m
Deal found 9/16![Lufthansa logo]()
$846
This Finnair deal was found by Cheapflights users on 9/16. 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.
Sun 10/186:05 pm -
1 stop14h 20m
Sat 10/248:25 pm -
2 stops33h 05m
Deal found 9/16![Multiple Airlines logo]()
$1,059
This FlightHub deal was found by Cheapflights users on 9/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/12:20 pm -
1 stop19h 50m
Wed 10/710:40 am -
1 stop33h 55m
Deal found 9/17![SWISS logo]()
$1,161
This Mytrip deal was found by Cheapflights users on 9/17. 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.
Sun 11/17:15 pm -
3 stops28h 20m
Sun 11/82:50 pm -
3 stops33h 55m
Deal found 9/17![Multiple Airlines logo]()
$1,104
This Justfly.com deal was found by Cheapflights users on 9/18. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/24:05 pm -
1 stop16h 40m
Sat 10/107:35 pm -
1 stop25h 00m
Deal found 9/18![Lufthansa logo]()
$1,144
This FlightHub deal was found by Cheapflights users on 9/14. 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.
Fri 10/24:20 pm -
1 stop20h 30m
Sat 10/107:35 pm -
1 stop25h 00m
Deal found 9/14![Multiple Airlines logo]()
$1,122
This FlightHub deal was found by Cheapflights users on 9/14. 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.
Tue 9/2910:30 pm -
1 stop34h 25m
Sun 10/45:45 pm -
1 stop27h 10m
Deal found 9/14![Lufthansa logo]()
$1,224
This United deal was found by Cheapflights users on 9/15. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/74:05 pm -
1 stop16h 50m
Thu 10/155:45 pm -
1 stop34h 10m
Deal found 9/15![Multiple Airlines logo]()
$1,200
This FlightHub deal was found by Cheapflights users on 9/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2711:05 am -
2 stops24h 55m
Sun 10/48:55 pm -
1 stop23h 40m
Deal found 9/17![Multiple Airlines logo]()
$1,234
This FlightHub deal was found by Cheapflights users on 9/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2910:30 pm -
1 stop34h 25m
Sun 10/48:55 pm -
1 stop27h 00m
Deal found 9/17![Multiple Airlines logo]()
$1,259
Last-minute flights from Chicago to SantoriniDiscover last-minute flight deals from Chicago to Santorini. Data last updated September 18, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Santorini. Data last updated September 18, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/203:45 pm -
1 stop17h 10m
Mon 9/2812:00 am -
2 stops37h 15m
Deal found 9/15![Multiple Airlines logo]()
$1,040
This Mytrip deal was found by Cheapflights users on 9/15. 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.
Wed 10/78:10 pm -
2 stops18h 45m
Thu 10/157:25 am -
2 stops34h 15m
Deal found 9/15![Multiple Airlines logo]()
$942
This Trip.com deal was found by Cheapflights users on 9/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/75:00 pm -
1 stop15h 15m
Thu 10/155:05 pm -
1 stop30h 50m
Deal found 9/15![British Airways logo]()
$1,048
This Lufthansa deal was found by Cheapflights users on 9/16. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/144:05 pm -
1 stop16h 50m
Wed 10/217:10 pm -
1 stop31h 05m
Deal found 9/16![Lufthansa logo]()
$846
This Justfly.com deal was found by Cheapflights users on 9/15. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/161:31 pm -
2 stops18h 44m
Tue 10/202:50 pm -
1 stop32h 10m
Deal found 9/15![British Airways logo]()
$917
This Finnair deal was found by Cheapflights users on 9/16. 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.
Sun 10/186:05 pm -
1 stop14h 20m
Sat 10/248:25 pm -
2 stops33h 05m
Deal found 9/16![Multiple Airlines logo]()
$1,059
This Mytrip deal was found by Cheapflights users on 9/14. 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 10/295:20 pm -
2 stops17h 50m
Thu 11/52:50 pm -
2 stops33h 25m
Deal found 9/14![Multiple Airlines logo]()
$853
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/309:05 pm -
1 stop15h 45m
Fri 11/68:10 am -
2 stops38h 15m
Deal found 9/15![Multiple Airlines logo]()
$1,056
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 September 18, 2026.
Search for one-way flight options from Chicago to Santorini. Find affordable one-way fares based on user searches. Data last updated September 18, 2026.
This Goibibo deal was found by Cheapflights users on 9/18. 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 Goibibo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/28:45 am -
2 stops21h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Air Canada logo]()
$682
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 September 18, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $846 (Lufthansa) |
One-way from | $682 (Goibibo) |
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 7,457,451 searches. Data last updated September 18, 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
Quickest round-trip
ChicagoThera
ORD Chicago O'Hare Intl - JTR Thera Santorini
ORDJTR
Chicago O'Hare Intl
Mon 11/2
8:45 am-2:15 pm
2 stops21h 30m
Thera Santorini
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$682
ChicagoThera
ORD Chicago O'Hare Intl - JTR Thera Santorini
ORDJTR
Chicago O'Hare Intl
Wed 10/14
4:05 pm-4:55 pm
1 stop16h 50m
Thera Santorini
Wed 10/21
7:10 pm-6:15 pm
1 stop31h 05m
$846
ChicagoThera
ORD Chicago O'Hare Intl - JTR Thera Santorini
ORDJTR
Chicago O'Hare Intl
Sun 10/18
6:05 pm-4:25 pm
1 stop14h 20m
Thera Santorini
Sat 10/24
8:25 pm-9:30 pm
2 stops33h 05m
$1,059
ChicagoThera
ORD Chicago O'Hare Intl - JTR Thera Santorini
ORDJTR
Chicago O'Hare Intl
Sun 11/1
7:15 pm-7:35 am
3 stops28h 20m
Thera Santorini
Sun 11/8
2:50 pm-4:45 pm
3 stops33h 55m
$1,104
ChicagoThera
ORD Chicago O'Hare Intl - JTR Thera Santorini
ORDJTR
Chicago O'Hare Intl
Fri 10/2
4:20 pm-8:50 pm
1 stop20h 30m
Thera Santorini
Sat 10/10
7:35 pm-12:35 pm
1 stop25h 00m
$1,122
ChicagoThera
ORD Chicago O'Hare Intl - JTR Thera Santorini
ORDJTR
Chicago O'Hare Intl
Fri 10/2
4:05 pm-4:45 pm
1 stop16h 40m
Thera Santorini
Sat 10/10
7:35 pm-12:35 pm
1 stop25h 00m
$1,144
ChicagoThera
ORD Chicago O'Hare Intl - JTR Thera Santorini
ORDJTR
Chicago O'Hare Intl
Thu 10/1
2:20 pm-6:10 pm
1 stop19h 50m
Thera Santorini
Wed 10/7
10:40 am-12:35 pm
1 stop33h 55m
$1,161
ChicagoThera
ORD Chicago O'Hare Intl - JTR Thera Santorini
ORDJTR
Chicago O'Hare Intl
Wed 10/7
4:05 pm-4:55 pm
1 stop16h 50m
Thera Santorini
Thu 10/15
5:45 pm-7:55 pm
1 stop34h 10m
$1,200
ChicagoThera
ORD Chicago O'Hare Intl - JTR Thera Santorini
ORDJTR
Chicago O'Hare Intl
Tue 9/29
10:30 pm-4:55 pm
1 stop34h 25m
Thera Santorini
Sun 10/4
5:45 pm-12:55 pm
1 stop27h 10m
$1,224
ChicagoThera
ORD Chicago O'Hare Intl - JTR Thera Santorini
ORDJTR
Chicago O'Hare Intl
Sun 9/27
11:05 am-8:00 pm
2 stops24h 55m
Thera Santorini
Sun 10/4
8:55 pm-12:35 pm
1 stop23h 40m
$1,234
Showing 1-10 of 11 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 September.
| 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 Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Chicago-Thera flight deals on Cheapflights vs. Ovago >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 Ovago the most. Ovago 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 September 18, 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
Boarding
7.0
Overall
6.8
Food
6.3
Comfort
6.8
Crew
7.6
Reviews
1 / 20
2.0
MediocreJustin,Sep 2023
ORD - MUC
Entertainment
6.5
Boarding
7.0
Overall
6.8
Food
6.3
Comfort
6.8
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
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Chicago
Popular flights
Santorini flight routes
Alternative routes for Chicago to Santorini
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Santorini by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Chicago to Santorini by cabin class
Find flights from Chicago to Santorini, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Chicago and Santorini flights
Browse other Chicago and Santorini flight options. Last updated on September 18, 2026.
Other flights from Chicago
Browse through other flights departing from Chicago. Flights are based on user searches made on Cheapflights and were last updated on September 18, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Santorini
Explore flights to Santorini departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 18, 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 7,457,451 searches. Data last updated September 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$333 | Average$1,130 | FlexibilityNo cancel fee | On-time79% |