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Cheap flights from Chicago O'Hare Intl Airport to Thera from $518

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 5/4. 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
1 adult, Economy, 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.
Multiple Airlines Logo
9:50 am - 8:00 pm
ORD
-
JTR
26h 10m
2 stops
Multiple Airlines Logo
8:55 pm - 12:35 pm
JTR
-
ORD
23h 40m
1 stop
$1,015Multiple Airlines
Sun, Sep 27 - Sun, Oct 4
Multiple Airlines Logo
3:45 pm - 8:00 pm
ORD
-
JTR
20h 15m
2 stops
Multiple Airlines Logo
8:55 pm - 12:35 pm
JTR
-
ORD
23h 40m
1 stop
$1,038Multiple Airlines
Sun, Sep 27 - Sun, Oct 4
Multiple Airlines Logo
7:25 pm - 11:50 am
ORD
-
JTR
32h 25m
3 stops
Multiple Airlines Logo
11:35 am - 3:10 pm
JTR
-
ORD
35h 35m
3 stops
$1,040Multiple Airlines
Tue, Apr 21 - Fri, Apr 24
Multiple Airlines Logo
9:00 pm - 8:45 pm
ORD
-
JTR
15h 45m
1 stop
Multiple Airlines Logo
11:00 pm - 7:50 pm
JTR
-
ORD
28h 50m
2 stops
$1,059Multiple Airlines
Tue, Sep 1 - Sat, Sep 12
Multiple Airlines Logo
8:40 pm - 6:10 pm
ORD
-
JTR
37h 30m
2 stops
Multiple Airlines Logo
9:40 pm - 4:37 pm
JTR
-
ORD
26h 57m
2 stops
$1,061Multiple Airlines
Wed, Sep 30 - Tue, Oct 6
SWISS Logo
7:05 pm - 8:00 pm
ORD
-
JTR
16h 55m
1 stop
SWISS Logo
8:55 pm - 12:35 pm
JTR
-
ORD
23h 40m
1 stop
$1,063SWISS
Sun, Sep 27 - Sun, Oct 4
Multiple Airlines Logo
7:25 pm - 10:55 am
ORD
-
JTR
31h 30m
3 stops
Multiple Airlines Logo
6:40 pm - 9:15 pm
JTR
-
ORD
34h 35m
2 stops
$1,068Multiple Airlines
Tue, Apr 21 - Fri, Apr 24
Austrian Airlines Logo
9:50 am - 8:00 pm
ORD
-
JTR
26h 10m
2 stops
Austrian Airlines Logo
9:40 pm - 4:37 pm
JTR
-
ORD
26h 57m
2 stops
$1,081Austrian Airlines
Sun, Sep 20 - Tue, Sep 29
Multiple Airlines Logo
9:50 am - 8:00 pm
ORD
-
JTR
26h 10m
2 stops
Multiple Airlines Logo
8:55 pm - 7:55 pm
JTR
-
ORD
31h 00m
2 stops
$1,087Multiple Airlines
Sun, Sep 27 - Sun, Oct 4
Multiple Airlines Logo
3:45 pm - 8:00 pm
ORD
-
JTR
20h 15m
2 stops
Multiple Airlines Logo
8:55 pm - 12:35 pm
JTR
-
ORD
23h 40m
1 stop
$1,088Multiple Airlines
Sun, Sep 27 - Sun, Oct 4

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 19
ORD5:00 pmChicago O'Hare Intl
12h 55m
1 stop
JTR1:55 pmThera Santorini
May 14
JTR5:05 pmThera Santorini
30h 50m
1 stop
ORD3:55 pmChicago O'Hare Intl
$1,186
British Airways
Apr 23
ORD7:05 pmChicago O'Hare Intl
36h 00m
1 stop
JTR3:05 pmThera Santorini
May 14
JTR5:05 pmThera Santorini
30h 50m
1 stop
ORD3:55 pmChicago O'Hare Intl
$1,208
British Airways
Apr 18
ORD9:15 pmChicago O'Hare Intl
32h 40m
1 stop
JTR1:55 pmThera Santorini
May 18
JTR2:45 pmThera Santorini
33h 10m
1 stop
ORD3:55 pmChicago O'Hare Intl
$1,246

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 24
ORD4:05 pmChicago O'Hare Intl
16h 40m
1 stop
JTR4:45 pmThera Santorini
May 13
JTR7:10 pmThera Santorini
25h 25m
1 stop
ORD12:35 pmChicago O'Hare Intl
$1,201
Lufthansa
Apr 24
ORD9:30 pmChicago O'Hare Intl
35h 25m
2 stops
JTR4:55 pmThera Santorini
May 13
JTR7:10 pmThera Santorini
25h 25m
1 stop
ORD12:35 pmChicago O'Hare Intl
$1,217
Lufthansa
Apr 24
ORD4:05 pmChicago O'Hare Intl
16h 40m
1 stop
JTR4:45 pmThera Santorini
May 14
JTR5:45 pmThera Santorini
35h 02m
2 stops
ORD8:47 pmChicago O'Hare Intl
$1,220

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 April 9, 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

Cheapest round-trip

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Sun 9/27

9:50 am-8:00 pm

2 stops26h 10m

Thera Santorini

Sun 10/4

8:55 pm-12:35 pm

1 stop23h 40m

$1,015

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Sun 9/27

3:45 pm-8:00 pm

2 stops20h 15m

Thera Santorini

Sun 10/4

8:55 pm-12:35 pm

1 stop23h 40m

$1,038

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Tue 4/21

7:25 pm-11:50 am

3 stops32h 25m

Thera Santorini

Fri 4/24

11:35 am-3:10 pm

3 stops35h 35m

$1,040

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Tue 9/1

9:00 pm-8:45 pm

1 stop15h 45m

Thera Santorini

Sat 9/12

11:00 pm-7:50 pm

2 stops28h 50m

$1,059

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Wed 9/30

8:40 pm-6:10 pm

2 stops37h 30m

Thera Santorini

Tue 10/6

9:40 pm-4:37 pm

2 stops26h 57m

$1,061
Quickest round-trip

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Sun 9/27

7:05 pm-8:00 pm

1 stop16h 55m

Thera Santorini

Sun 10/4

8:55 pm-12:35 pm

1 stop23h 40m

$1,063

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Tue 4/21

7:25 pm-10:55 am

3 stops31h 30m

Thera Santorini

Fri 4/24

6:40 pm-9:15 pm

2 stops34h 35m

$1,068

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Sun 9/20

9:50 am-8:00 pm

2 stops26h 10m

Thera Santorini

Tue 9/29

9:40 pm-4:37 pm

2 stops26h 57m

$1,081

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Sun 9/27

9:50 am-8:00 pm

2 stops26h 10m

Thera Santorini

Sun 10/4

8:55 pm-7:55 pm

2 stops31h 00m

$1,087

ChicagoThera

ORD - JTR

ORDJTR

Chicago O'Hare Intl

Sun 9/27

3:45 pm-8:00 pm

2 stops20h 15m

Thera Santorini

Sun 10/4

8:55 pm-12:35 pm

1 stop23h 40m

$1,088

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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

Can stopping save me money on Chicago O'Hare Intl Airport to Thera flights?

You could potentially save up to 31% on your flight if you consider stops on a Chicago O'Hare Intl Airport to Thera flight.

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 45m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Thera takes 15h 45m
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

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Thera

  • 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 45m 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 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.

Traveling to a place near Thera?

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

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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