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Cheap flights from Chicago O'Hare Intl Airport to Thera from $639

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 4/1. 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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0 bags

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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.
British Airways Logo
9:15 pm - 2:05 pmORD-JTR
32h 50m1 stop
British Airways Logo
5:10 pm - 3:55 pmJTR-ORD
30h 45m1 stop
$639British Airways
Find Deal
Wed, Apr 1 - Sun, Apr 5
British Airways Logo
5:10 pm - 2:00 pmORD-JTR
36h 50m2 stops
British Airways Logo
3:50 pm - 1:50 pmJTR-ORD
30h 00m1 stop
$655British Airways
Find Deal
Sat, May 2 - Sat, May 9
Multiple Airlines Logo
7:20 pm - 10:15 pmORD-JTR
18h 55m2 stops
Multiple Airlines Logo
2:45 pm - 4:45 pmJTR-ORD
34h 00m2 stops
$676Multiple Airlines
Find Deal
Wed, Nov 26 - Sun, Dec 7
Multiple Airlines Logo
12:50 pm - 10:25 pmORD-JTR
25h 35m3 stops
Multiple Airlines Logo
9:00 am - 8:05 pmJTR-ORD
19h 05m2 stops
$705Multiple Airlines
Find Deal
Fri, Dec 5 - Fri, Dec 12
Multiple Airlines Logo
9:55 pm - 10:25 pmORD-JTR
16h 30m2 stops
Multiple Airlines Logo
9:00 am - 8:00 pmJTR-ORD
19h 00m2 stops
$707Multiple Airlines
Find Deal
Fri, Dec 5 - Fri, Dec 12
Lufthansa Logo
3:35 pm - 4:50 pmORD-JTR
17h 15m2 stops
Lufthansa Logo
7:35 pm - 12:55 pmJTR-ORD
25h 20m2 stops
$710Lufthansa
Find Deal
Sat, May 2 - Sat, May 9
British Airways Logo
8:36 pm - 2:05 pmORD-JTR
33h 29m2 stops
British Airways Logo
5:10 pm - 3:55 pmJTR-ORD
30h 45m1 stop
$715British Airways
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Wed, Apr 1 - Sun, Apr 5
Lufthansa Logo
3:35 pm - 4:50 pmORD-JTR
17h 15m1 stop
Lufthansa Logo
7:35 pm - 6:15 pmJTR-ORD
30h 40m1 stop
$997Lufthansa
Find Deal
Sat, May 2 - Sat, May 9
American Airlines Logo
3:45 pm - 4:05 pmORD-JTR
16h 20m2 stops
American Airlines Logo
5:10 pm - 5:28 pmJTR-ORD
32h 18m2 stops
$1,153American Airlines
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Wed, Apr 1 - Sun, Apr 5
American Airlines Logo
11:42 am - 2:00 pmORD-JTR
18h 18m2 stops
American Airlines Logo
5:05 pm - 1:50 pmJTR-ORD
28h 45m1 stop
$1,338American Airlines
Find Deal
Sun, Mar 29 - Thu, Apr 2

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 1
ORD9:15 pmChicago O'Hare Intl
32h 50m
1 stop
JTR2:05 pmThera Santorini
Apr 5
JTR5:10 pmThera Santorini
30h 45m
1 stop
ORD3:55 pmChicago O'Hare Intl
$639
Find similar
British Airways
May 2
ORD5:10 pmChicago O'Hare Intl
36h 50m
2 stops
JTR2:00 pmThera Santorini
May 9
JTR3:50 pmThera Santorini
30h 00m
1 stop
ORD1:50 pmChicago O'Hare Intl
$655
Find similar
British Airways
Apr 1
ORD8:36 pmChicago O'Hare Intl
33h 29m
2 stops
JTR2:05 pmThera Santorini
Apr 5
JTR5:10 pmThera Santorini
30h 45m
1 stop
ORD3:55 pmChicago O'Hare Intl
$715
Find similar

American Airlines flights from Chicago O'Hare Intl Airport to Thera

Our best American Airlines deals on Chicago O'Hare Intl Airport to Thera flight tickets
American Airlines
Apr 1
ORD3:45 pmChicago O'Hare Intl
16h 20m
2 stops
JTR4:05 pmThera Santorini
Apr 5
JTR5:10 pmThera Santorini
32h 18m
2 stops
ORD5:28 pmChicago O'Hare Intl
$1,153
Find similar
American Airlines
Mar 29
ORD11:42 amChicago O'Hare Intl
18h 18m
2 stops
JTR2:00 pmThera Santorini
Apr 2
JTR5:05 pmThera Santorini
28h 45m
1 stop
ORD1:50 pmChicago O'Hare Intl
$1,338
Find similar
American Airlines
Mar 29
ORD11:42 amChicago O'Hare Intl
18h 18m
2 stops
JTR2:00 pmThera Santorini
Apr 2
JTR5:05 pmThera Santorini
26h 50m
1 stop
ORD11:55 amChicago O'Hare Intl
$1,339
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 November 6, 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 4/1

9:15 pm-2:05 pm

1 stop32h 50m

Thera Santorini

Sun 4/5

5:10 pm-3:55 pm

1 stop30h 45m

$639

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Sat 5/2

5:10 pm-2:00 pm

2 stops36h 50m

Thera Santorini

Sat 5/9

3:50 pm-1:50 pm

1 stop30h 00m

$655

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Wed 11/26

7:20 pm-10:15 pm

2 stops18h 55m

Thera Santorini

Sun 12/7

2:45 pm-4:45 pm

2 stops34h 00m

$676

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Fri 12/5

12:50 pm-10:25 pm

3 stops25h 35m

Thera Santorini

Fri 12/12

9:00 am-8:05 pm

2 stops19h 05m

$705

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Fri 12/5

9:55 pm-10:25 pm

2 stops16h 30m

Thera Santorini

Fri 12/12

9:00 am-8:00 pm

2 stops19h 00m

$707

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Sat 5/2

3:35 pm-4:50 pm

2 stops17h 15m

Thera Santorini

Sat 5/9

7:35 pm-12:55 pm

2 stops25h 20m

$710

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Wed 4/1

8:36 pm-2:05 pm

2 stops33h 29m

Thera Santorini

Sun 4/5

5:10 pm-3:55 pm

1 stop30h 45m

$715

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Sat 5/2

3:35 pm-4:50 pm

1 stop17h 15m

Thera Santorini

Sat 5/9

7:35 pm-6:15 pm

1 stop30h 40m

$997

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Wed 4/1

3:45 pm-4:05 pm

2 stops16h 20m

Thera Santorini

Sun 4/5

5:10 pm-5:28 pm

2 stops32h 18m

$1,153

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Sun 3/29

11:42 am-2:00 pm

2 stops18h 18m

Thera Santorini

Thu 4/2

5:05 pm-1:50 pm

1 stop28h 45m

$1,338

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 13h 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
7,500 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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