Latest deals
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Chicago O'Hare Intl Airport to Thera from $327

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Thera departing on 5/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Chicago O'Hare Intl Airport to Thera

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:25 am - 5:45 pm
ORD
-
JTR
22h 20m
2 stops
Multiple Airlines Logo
5:55 pm - 9:40 am
JTR
-
ORD
23h 45m
2 stops
$784Multiple Airlines
Tue, Apr 21 - Mon, Apr 27
Multiple Airlines Logo
7:50 pm - 9:10 pm
ORD
-
JTR
18h 20m
2 stops
Multiple Airlines Logo
6:15 pm - 1:20 pm
JTR
-
ORD
51h 05m
2 stops
$820Multiple Airlines
Mon, Mar 23 - Sun, Mar 29
Multiple Airlines Logo
8:10 pm - 11:05 pm
ORD
-
JTR
18h 55m
2 stops
Multiple Airlines Logo
7:25 am - 9:40 am
JTR
-
ORD
34h 15m
2 stops
$865Multiple Airlines
Wed, Apr 1 - Thu, Apr 9
Multiple Airlines Logo
11:25 am - 9:15 pm
ORD
-
JTR
25h 50m
2 stops
Multiple Airlines Logo
3:25 pm - 9:40 am
JTR
-
ORD
26h 15m
2 stops
$888Multiple Airlines
Sat, May 2 - Sat, May 9
Multiple Airlines Logo
11:25 am - 9:15 pm
ORD
-
JTR
25h 50m
2 stops
Multiple Airlines Logo
3:25 pm - 9:40 am
JTR
-
ORD
26h 15m
2 stops
$901Multiple Airlines
Wed, Apr 15 - Sat, Apr 18
Multiple Airlines Logo
6:40 pm - 6:20 pm
ORD
-
JTR
39h 40m
2 stops
Multiple Airlines Logo
10:40 am - 12:35 pm
JTR
-
ORD
33h 55m
1 stop
$909Multiple Airlines
Mon, Apr 27 - Wed, May 6
British Airways Logo
5:37 pm - 4:15 pm
ORD
-
JTR
38h 38m
2 stops
British Airways Logo
2:45 pm - 1:50 pm
JTR
-
ORD
31h 05m
1 stop
$925British Airways
Tue, Apr 21 - Mon, Apr 27
British Airways Logo
9:15 pm - 4:15 pm
ORD
-
JTR
35h 00m
1 stop
British Airways Logo
2:45 pm - 3:55 pm
JTR
-
ORD
33h 10m
1 stop
$927British Airways
Tue, Apr 21 - Mon, Apr 27
American Airlines Logo
8:35 pm - 4:15 pm
ORD
-
JTR
35h 40m
1 stop
American Airlines Logo
2:45 pm - 5:35 pm
JTR
-
ORD
34h 50m
1 stop
$928American Airlines
Tue, Apr 21 - Mon, Apr 27
American Airlines Logo
10:30 pm - 4:15 pm
ORD
-
JTR
33h 45m
1 stop
American Airlines Logo
2:45 pm - 4:15 pm
JTR
-
ORD
33h 30m
2 stops
$938American Airlines
Tue, Apr 21 - Mon, Apr 27

Lufthansa flights from Chicago O'Hare Intl Airport to Thera

Our best Lufthansa deals on Chicago O'Hare Intl Airport to Thera flight tickets
Lufthansa
Apr 27
ORD10:30 pmChicago O'Hare Intl
35h 50m
2 stops
JTR6:20 pmThera Santorini
May 6
JTR7:10 pmThera Santorini
25h 45m
2 stops
ORD12:55 pmChicago O'Hare Intl
$975
Lufthansa
Apr 25
ORD4:05 pmChicago O'Hare Intl
16h 45m
1 stop
JTR4:50 pmThera Santorini
May 2
JTR7:35 pmThera Santorini
30h 40m
1 stop
ORD6:15 pmChicago O'Hare Intl
$1,027
Lufthansa
Apr 25
ORD4:05 pmChicago O'Hare Intl
16h 45m
1 stop
JTR4:50 pmThera Santorini
May 2
JTR7:35 pmThera Santorini
30h 40m
1 stop
ORD6:15 pmChicago O'Hare Intl
$1,033

British Airways flights from Chicago O'Hare Intl Airport to Thera

Our best British Airways deals on Chicago O'Hare Intl Airport to Thera flight tickets
British Airways
Apr 21
ORD5:37 pmChicago O'Hare Intl
38h 38m
2 stops
JTR4:15 pmThera Santorini
Apr 27
JTR2:45 pmThera Santorini
31h 05m
1 stop
ORD1:50 pmChicago O'Hare Intl
$925
British Airways
Apr 21
ORD9:15 pmChicago O'Hare Intl
35h 00m
1 stop
JTR4:15 pmThera Santorini
Apr 27
JTR2:45 pmThera Santorini
31h 05m
1 stop
ORD1:50 pmChicago O'Hare Intl
$927
British Airways
Apr 21
ORD5:37 pmChicago O'Hare Intl
38h 38m
2 stops
JTR4:15 pmThera Santorini
Apr 27
JTR2:45 pmThera Santorini
49h 14m
2 stops
ORD7:59 amChicago O'Hare Intl
$928

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport to Thera 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, momondo users made 832,500 searches. Data last updated February 15, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Thera that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Tue 4/21

11:25 am-5:45 pm

2 stops22h 20m

Thera Santorini

Mon 4/27

5:55 pm-9:40 am

2 stops23h 45m

$784

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Mon 3/23

7:50 pm-9:10 pm

2 stops18h 20m

Thera Santorini

Sun 3/29

6:15 pm-1:20 pm

2 stops51h 05m

$820

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Wed 4/1

8:10 pm-11:05 pm

2 stops18h 55m

Thera Santorini

Thu 4/9

7:25 am-9:40 am

2 stops34h 15m

$865

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Sat 5/2

11:25 am-9:15 pm

2 stops25h 50m

Thera Santorini

Sat 5/9

3:25 pm-9:40 am

2 stops26h 15m

$888

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Wed 4/15

11:25 am-9:15 pm

2 stops25h 50m

Thera Santorini

Sat 4/18

3:25 pm-9:40 am

2 stops26h 15m

$901

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Mon 4/27

6:40 pm-6:20 pm

2 stops39h 40m

Thera Santorini

Wed 5/6

10:40 am-12:35 pm

1 stop33h 55m

$909

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Tue 4/21

5:37 pm-4:15 pm

2 stops38h 38m

Thera Santorini

Mon 4/27

2:45 pm-1:50 pm

1 stop31h 05m

$925

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Tue 4/21

9:15 pm-4:15 pm

1 stop35h 00m

Thera Santorini

Mon 4/27

2:45 pm-3:55 pm

1 stop33h 10m

$927

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Tue 4/21

8:35 pm-4:15 pm

1 stop35h 40m

Thera Santorini

Mon 4/27

2:45 pm-5:35 pm

1 stop34h 50m

$928

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Tue 4/21

10:30 pm-4:15 pm

1 stop33h 45m

Thera Santorini

Mon 4/27

2:45 pm-4:15 pm

2 stops33h 30m

$938

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

When to book flights from Chicago O'Hare Intl Airport to Thera

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Thera according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Thera (ORD to JTR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Thera

Fastest flight time

16h 20m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Thera takes 16h 20m
There are no direct flights from Chicago O'Hare Intl Airport to Thera. There are no popular flight routes from Chicago O'Hare Intl Airport to Thera.
Search flight deals

  • How far is Chicago O'Hare Intl to Thera Santorini by plane?

    A flight from Chicago O'Hare Intl to Thera Santorini will travel around 5578.0 mi. Typically, this will take 16h 20m by plane in normal conditions.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Thera Santorini Airport?

    Prices for flights from Chicago O'Hare Intl Airport to Thera Santorini Airport are updated daily.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Thera Santorini Airport?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Thera Santorini Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Thera Santorini Airport.

  • What documentation or ID do you need to fly to Thera Santorini Airport?

    The travel and health documents you'll need for your trip to Thera Santorini Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Thera Santorini Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Chicago O'Hare Intl Airport to Thera?

Best airlines flying from Chicago O'Hare Intl Airport to Thera

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Thera with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $602Free CancellationRating
6.7
7,741 reviews
Search British Airways flights
LufthansaPriceFrom $1,069Free CancellationRating
6.8
7,785 reviews
Search Lufthansa flights

  • How do I get Price Alerts for flights from Chicago O'Hare Intl Airport to Thera?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Chicago O'Hare Intl Airport from Thera. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Chicago O'Hare Intl Airport to Thera with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Traveling to a place near Thera?

Book flights to Thera if you plan to visit one of these locations
Oia
Imerovigli
Kamari
Pyrgos Kallistis
Firostefani
Ios
Perissa
Megalochori
Karterados
Mylopotas

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Thera?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Thera from Chicago.

Can I find flights from Chicago to Thera with flexible booking policies on momondo?

momondo does allow users to show only those flights to Thera from Chicago which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Chicago to Thera?

Once all potential Chicago to Thera flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Chicago to Thera right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Chicago to Thera flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Thera trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 3/17
Tue 3/24
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Greece