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Cheap flights from Chicago O'Hare Intl Airport to Thera from $646

This is the cheapest round-trip 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 1/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
4:05 pm - 10:25 pm
ORD
-
JTR
22h 20m2 stops
Multiple Airlines Logo
2:45 pm - 1:25 pm
JTR
-
ORD
30h 40m2 stops
$646Multiple Airlines
Wed, Jan 21 - Wed, Jan 28
Multiple Airlines Logo
10:35 pm - 7:40 am
ORD
-
JTR
25h 05m2 stops
Multiple Airlines Logo
6:00 am - 9:05 pm
JTR
-
ORD
22h 05m2 stops
$746Multiple Airlines
Thu, Mar 5 - Mon, Mar 9
Multiple Airlines Logo
9:50 pm - 7:40 am
ORD
-
JTR
25h 50m2 stops
Multiple Airlines Logo
2:45 pm - 1:25 pm
JTR
-
ORD
30h 40m2 stops
$773Multiple Airlines
Thu, Feb 5 - Thu, Feb 12
Multiple Airlines Logo
11:50 am - 7:40 am
ORD
-
JTR
35h 50m3 stops
Multiple Airlines Logo
2:45 pm - 6:25 pm
JTR
-
ORD
35h 40m3 stops
$878Multiple Airlines
Thu, Feb 5 - Thu, Feb 12
Multiple Airlines Logo
6:30 pm - 8:35 am
ORD
-
JTR
30h 05m3 stops
Multiple Airlines Logo
6:00 am - 6:20 pm
JTR
-
ORD
19h 20m3 stops
$950Multiple Airlines
Thu, Mar 5 - Mon, Mar 9
Lufthansa Logo
5:55 pm - 4:55 pm
ORD
-
JTR
15h 00m1 stop
Lufthansa Logo
7:35 pm - 12:55 pm
JTR
-
ORD
25h 20m2 stops
$982Lufthansa
Sat, May 2 - Sat, May 9
British Airways Logo
8:20 pm - 2:00 pm
ORD
-
JTR
33h 40m2 stops
British Airways Logo
3:50 pm - 2:05 pm
JTR
-
ORD
54h 15m2 stops
$984British Airways
Sat, Apr 11 - Sat, Apr 18
British Airways Logo
6:35 pm - 2:00 pm
ORD
-
JTR
35h 25m2 stops
British Airways Logo
5:00 pm - 7:30 am
JTR
-
ORD
46h 30m2 stops
$992British Airways
Sat, May 2 - Sat, May 9
Multiple Airlines Logo
10:55 pm - 9:10 pm
ORD
-
JTR
39h 15m2 stops
Multiple Airlines Logo
1:15 pm - 9:00 pm
JTR
-
ORD
38h 45m2 stops
$1,011Multiple Airlines
Mon, Mar 16 - Sat, Mar 21
Lufthansa Logo
3:35 pm - 4:55 pm
ORD
-
JTR
17h 20m1 stop
Lufthansa Logo
7:35 pm - 6:15 pm
JTR
-
ORD
30h 40m1 stop
$1,017Lufthansa
Sat, May 2 - Sat, May 9

Air Canada flights from Chicago O'Hare Intl Airport to Thera

Our best Air Canada deals on Chicago O'Hare Intl Airport to Thera flight tickets
Air Canada
Mar 5
ORD9:15 pmChicago O'Hare Intl
33h 00m
3 stops
JTR2:15 pmThera Santorini
Mar 9
JTR8:10 amThera Santorini
18h 35m
2 stops
ORD7:45 pmChicago O'Hare Intl
$1,058
Find similar
Air Canada
Mar 4
ORD8:40 pmChicago O'Hare Intl
33h 35m
2 stops
JTR2:15 pmThera Santorini
Mar 8
JTR8:10 amThera Santorini
37h 45m
2 stops
ORD1:55 pmChicago O'Hare Intl
$1,118
Find similar
Air Canada
Mar 28
ORD2:00 pmChicago O'Hare Intl
16h 25m
2 stops
JTR1:25 pmThera Santorini
Apr 4
JTR8:25 amThera Santorini
21h 38m
3 stops
ORD10:03 pmChicago O'Hare Intl
$1,683
Find similar

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 11
ORD8:20 pmChicago O'Hare Intl
33h 40m
2 stops
JTR2:00 pmThera Santorini
Apr 18
JTR3:50 pmThera Santorini
54h 15m
2 stops
ORD2:05 pmChicago O'Hare Intl
$984
Find similar
British Airways
May 2
ORD6:35 pmChicago O'Hare Intl
35h 25m
2 stops
JTR2:00 pmThera Santorini
May 9
JTR5:00 pmThera Santorini
46h 30m
2 stops
ORD7:30 amChicago O'Hare Intl
$992
Find similar
British Airways
Mar 28
ORD6:44 pmChicago O'Hare Intl
35h 16m
2 stops
JTR1:00 pmThera Santorini
Apr 4
JTR3:50 pmThera Santorini
47h 25m
2 stops
ORD7:15 amChicago O'Hare Intl
$1,024
Find similar

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 December 23, 2025.
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

Wed 1/21

4:05 pm-10:25 pm

2 stops22h 20m

Thera Santorini

Wed 1/28

2:45 pm-1:25 pm

2 stops30h 40m

$646

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Thu 3/5

10:35 pm-7:40 am

2 stops25h 05m

Thera Santorini

Mon 3/9

6:00 am-9:05 pm

2 stops22h 05m

$746

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Thu 2/5

9:50 pm-7:40 am

2 stops25h 50m

Thera Santorini

Thu 2/12

2:45 pm-1:25 pm

2 stops30h 40m

$773

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Thu 2/5

11:50 am-7:40 am

3 stops35h 50m

Thera Santorini

Thu 2/12

2:45 pm-6:25 pm

3 stops35h 40m

$878

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Thu 3/5

6:30 pm-8:35 am

3 stops30h 05m

Thera Santorini

Mon 3/9

6:00 am-6:20 pm

3 stops19h 20m

$950

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Sat 5/2

5:55 pm-4:55 pm

1 stop15h 00m

Thera Santorini

Sat 5/9

7:35 pm-12:55 pm

2 stops25h 20m

$982

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Sat 4/11

8:20 pm-2:00 pm

2 stops33h 40m

Thera Santorini

Sat 4/18

3:50 pm-2:05 pm

2 stops54h 15m

$984

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Sat 5/2

6:35 pm-2:00 pm

2 stops35h 25m

Thera Santorini

Sat 5/9

5:00 pm-7:30 am

2 stops46h 30m

$992

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Mon 3/16

10:55 pm-9:10 pm

2 stops39h 15m

Thera Santorini

Sat 3/21

1:15 pm-9:00 pm

2 stops38h 45m

$1,011

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Sat 5/2

3:35 pm-4:55 pm

1 stop17h 20m

Thera Santorini

Sat 5/9

7:35 pm-6:15 pm

1 stop30h 40m

$1,017

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Thera from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Thera

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Thera?

On average, the least expensive day to fly to Thera from Chicago O'Hare Intl Airport is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $812. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around $1,441. These prices are subject to change though, so be sure to set up a Price Alert for flights to Thera.

What is the cheapest time of day to depart on your flight to Thera?

According to our data, the cheapest time of day to fly to Thera is at noon. momondo users have found flights departing from Chicago O'Hare Intl Airport to Thera at noon for as low as $679. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $915.

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

15h 00m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Thera takes 15h 00m
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 15h 00m 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
7,605 reviews
Search British Airways flights

Traveling to a place near Thera?

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

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