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Cheap flights from Chicago O'Hare Intl Airport to Thera from $670

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 12/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
11:50 am - 4:35 pmORD-JTR
20h 45m2 stops
Multiple Airlines Logo
2:55 pm - 10:05 amJTR-ORD
27h 10m2 stops
$670Multiple Airlines
Find Deal
Wed, Dec 3 - Tue, Dec 9
Lufthansa Logo
9:40 pm - 7:15 pmORD-JTR
13h 35m1 stop
Lufthansa Logo
5:40 pm - 6:25 pmJTR-ORD
32h 45m1 stop
$698Lufthansa
Find Deal
Mon, Oct 20 - Sun, Nov 2
Multiple Airlines Logo
7:20 pm - 10:25 pmORD-JTR
19h 05m2 stops
Multiple Airlines Logo
2:45 pm - 4:45 pmJTR-ORD
34h 00m2 stops
$699Multiple Airlines
Find Deal
Sat, Nov 29 - Sat, Dec 6
Multiple Airlines Logo
2:00 pm - 12:45 pmORD-JTR
14h 45m2 stops
Multiple Airlines Logo
6:00 am - 6:25 pmJTR-ORD
20h 25m2 stops
$734Multiple Airlines
Find Deal
Tue, Nov 11 - Tue, Nov 18
Multiple Airlines Logo
6:30 pm - 2:15 pmORD-JTR
35h 45m3 stops
Multiple Airlines Logo
6:00 am - 5:20 pmJTR-ORD
19h 20m3 stops
$748Multiple Airlines
Find Deal
Sat, Nov 29 - Sat, Dec 6
Lufthansa Logo
9:40 pm - 6:35 pmORD-JTR
12h 55m1 stop
Lufthansa Logo
7:20 pm - 7:55 pmJTR-ORD
55h 35m2 stops
$786Lufthansa
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Fri, Oct 24 - Fri, Oct 31
British Airways Logo
9:15 pm - 4:05 pmORD-JTR
34h 50m1 stop
British Airways Logo
3:30 pm - 2:50 pmJTR-ORD
30h 20m1 stop
$855British Airways
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Tue, Oct 21 - Sat, Nov 1
British Airways Logo
10:35 pm - 1:50 pmORD-JTR
31h 15m1 stop
British Airways Logo
3:30 pm - 2:50 pmJTR-ORD
30h 20m1 stop
$904British Airways
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Sun, Oct 19 - Sat, Nov 1
British Airways Logo
1:43 pm - 1:50 pmORD-JTR
16h 07m2 stops
British Airways Logo
3:30 pm - 7:45 pmJTR-ORD
35h 15m1 stop
$906British Airways
Find Deal
Mon, Oct 20 - Sat, Nov 1
British Airways Logo
1:43 pm - 1:50 pmORD-JTR
16h 07m2 stops
British Airways Logo
3:30 pm - 2:50 pmJTR-ORD
30h 20m1 stop
$908British Airways
Find Deal
Mon, Oct 20 - Sat, Nov 1

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
Oct 20
ORD9:40 pmChicago O'Hare Intl
13h 35m
1 stop
JTR7:15 pmThera Santorini
Nov 2
JTR5:40 pmThera Santorini
32h 45m
1 stop
ORD6:25 pmChicago O'Hare Intl
$698
Find similar
Lufthansa
Oct 24
ORD9:40 pmChicago O'Hare Intl
12h 55m
1 stop
JTR6:35 pmThera Santorini
Oct 31
JTR7:20 pmThera Santorini
55h 35m
2 stops
ORD7:55 pmChicago O'Hare Intl
$709
Find similar
Lufthansa
Oct 24
ORD9:40 pmChicago O'Hare Intl
12h 55m
1 stop
JTR6:35 pmThera Santorini
Oct 31
JTR7:20 pmThera Santorini
55h 35m
2 stops
ORD7:55 pmChicago O'Hare Intl
$786
Find similar

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
Oct 22
ORD2:08 pmChicago O'Hare Intl
44h 02m
2 stops
JTR6:10 pmThera Santorini
Nov 3
JTR8:15 amThera Santorini
41h 33m
2 stops
ORD5:48 pmChicago O'Hare Intl
$1,854
Find similar
Air Canada
Oct 21
ORD6:00 pmChicago O'Hare Intl
34h 00m
2 stops
JTR12:00 pmThera Santorini
Nov 3
JTR8:15 amThera Santorini
38h 55m
2 stops
ORD3:10 pmChicago O'Hare Intl
$2,101
Find similar
Air Canada
Oct 21
ORD6:00 pmChicago O'Hare Intl
34h 00m
2 stops
JTR12:00 pmThera Santorini
Nov 3
JTR8:15 amThera Santorini
35h 50m
2 stops
ORD12:05 pmChicago O'Hare Intl
$2,203
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 October 16, 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 12/3

11:50 am-4:35 pm

2 stops20h 45m

Thera Santorini

Tue 12/9

2:55 pm-10:05 am

2 stops27h 10m

$670

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Mon 10/20

9:40 pm-7:15 pm

1 stop13h 35m

Thera Santorini

Sun 11/2

5:40 pm-6:25 pm

1 stop32h 45m

$698

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Sat 11/29

7:20 pm-10:25 pm

2 stops19h 05m

Thera Santorini

Sat 12/6

2:45 pm-4:45 pm

2 stops34h 00m

$699

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Tue 11/11

2:00 pm-12:45 pm

2 stops14h 45m

Thera Santorini

Tue 11/18

6:00 am-6:25 pm

2 stops20h 25m

$734

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Sat 11/29

6:30 pm-2:15 pm

3 stops35h 45m

Thera Santorini

Sat 12/6

6:00 am-5:20 pm

3 stops19h 20m

$748

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Fri 10/24

9:40 pm-6:35 pm

1 stop12h 55m

Thera Santorini

Fri 10/31

7:20 pm-7:55 pm

2 stops55h 35m

$786

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Tue 10/21

9:15 pm-4:05 pm

1 stop34h 50m

Thera Santorini

Sat 11/1

3:30 pm-2:50 pm

1 stop30h 20m

$855

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Sun 10/19

10:35 pm-1:50 pm

1 stop31h 15m

Thera Santorini

Sat 11/1

3:30 pm-2:50 pm

1 stop30h 20m

$904

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Mon 10/20

1:43 pm-1:50 pm

2 stops16h 07m

Thera Santorini

Sat 11/1

3:30 pm-7:45 pm

1 stop35h 15m

$906

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Mon 10/20

1:43 pm-1:50 pm

2 stops16h 07m

Thera Santorini

Sat 11/1

3:30 pm-2:50 pm

1 stop30h 20m

$908

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Direct flights

None
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.
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  • 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 12h 55m 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
7,457 reviews
Search British Airways flights

Traveling to a place near Thera?

Book flights to Thera if you plan to visit one of these locations
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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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