When did momondo last update prices for flights from Houston to Thera Santorini Airport?

Prices for flights from Houston to Thera Santorini Airport refresh daily.

How many operators does momondo search for flights from Houston to Thera Santorini Airport?

There is 1 operator available for flights from Houston to Thera Santorini Airport as of September 2025.

How old do you have to be to fly from Houston to Thera Santorini Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Houston to Thera Santorini Airport.

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

The travel and health documents required for your trip to Thera Santorini Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Thera Santorini Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$648 Cheap Flights from Houston to Thera in 2025/26

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Find the cheapest flights from Houston to Thera

Round-trip

One-way

Cheap round-trip flights

3:30 pm - 2:00 pmIAH-JTR

14h 30m1 stop

2:45 pm - 1:45 pmJTR-IAH

31h 00m1 stop

$648British Airways

Find Deal

Sun, Sep 28 - Tue, Oct 14

9:00 pm - 4:05 pmIAH-JTR

35h 05m1 stop

5:25 pm - 1:45 pmJTR-IAH

28h 20m1 stop

$805British Airways

Find Deal

Tue, Oct 7 - Mon, Oct 13

10:13 am - 2:00 pmIAH-JTR

19h 47m2 stops

2:45 pm - 1:45 pmJTR-IAH

31h 00m1 stop

$852Multiple Airlines

Find Deal

Sun, Sep 28 - Tue, Oct 14

3:35 pm - 7:15 pmIAH-JTR

43h 40m2 stops

8:05 pm - 1:35 pmJTR-IAH

49h 30m2 stops

$866Lufthansa

Find Deal

Sun, Sep 28 - Tue, Oct 14

9:00 pm - 4:05 pmIAH-JTR

35h 05m1 stop

5:25 pm - 11:43 pmJTR-IAH

38h 18m2 stops

$888British Airways

Find Deal

Tue, Oct 7 - Mon, Oct 13

6:55 pm - 10:15 pmIAH-JTR

19h 20m2 stops

11:55 am - 2:35 pmJTR-IAH

34h 40m2 stops

$927Multiple Airlines

Find Deal

Fri, Nov 28 - Fri, Dec 5

6:22 pm - 1:50 pmHOU-JTR

35h 28m2 stops

2:45 pm - 4:09 pmJTR-HOU

33h 24m2 stops

$935British Airways

Find Deal

Sun, Sep 28 - Tue, Oct 14

11:50 am - 2:15 pmIAH-JTR

18h 25m2 stops

6:30 pm - 2:35 pmJTR-IAH

28h 05m2 stops

$948Multiple Airlines

Find Deal

Fri, Nov 21 - Wed, Nov 26

3:35 pm - 4:50 pmIAH-JTR

17h 15m1 stop

5:40 pm - 5:10 pmJTR-IAH

30h 30m1 stop

$1,444Lufthansa

Find Deal

Fri, Oct 24 - Sun, Oct 26

7:55 pm - 5:50 pmIAH-JTR

38h 55m2 stops

2:45 pm - 4:20 pmJTR-IAH

33h 35m2 stops

$4,504Emirates

Find Deal

Fri, Oct 31 - Fri, Nov 7

Lufthansa flights from Houston to Thera

Our best Lufthansa deals on Houston to Thera flight tickets

Lufthansa

Sep 28

IAH3:35 pmHouston George Bush Intcntl

43h 40m

2 stops

JTR7:15 pmThera Santorini

Oct 14

JTR8:05 pmThera Santorini

49h 30m

2 stops

IAH1:35 pmHouston George Bush Intcntl

$866

Find similar

Lufthansa

Oct 24

IAH3:35 pmHouston George Bush Intcntl

17h 15m

1 stop

JTR4:50 pmThera Santorini

Oct 26

JTR5:40 pmThera Santorini

30h 30m

1 stop

IAH5:10 pmHouston George Bush Intcntl

$1,444

Find similar

British Airways flights from Houston to Thera

Our best British Airways deals on Houston to Thera flight tickets

British Airways

Sep 28

IAH3:30 pmHouston George Bush Intcntl

14h 30m

1 stop

JTR2:00 pmThera Santorini

Oct 14

JTR2:45 pmThera Santorini

31h 00m

1 stop

IAH1:45 pmHouston George Bush Intcntl

$648

Find similar

British Airways

Oct 7

IAH9:00 pmHouston George Bush Intcntl

35h 05m

1 stop

JTR4:05 pmThera Santorini

Oct 13

JTR5:25 pmThera Santorini

28h 20m

1 stop

IAH1:45 pmHouston George Bush Intcntl

$805

Find similar

British Airways

Oct 7

IAH9:00 pmHouston George Bush Intcntl

35h 05m

1 stop

JTR4:05 pmThera Santorini

Oct 13

JTR5:25 pmThera Santorini

38h 18m

2 stops

IAH11:43 pmHouston George Bush Intcntl

$888

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HoustonThera

IAH - JTR

IAHJTR

Houston George Bush Intcntl

Sun 9/28

3:30 pm-2:00 pm

1 stop14h 30m

Thera Santorini

Tue 10/14

2:45 pm-1:45 pm

1 stop31h 00m

$648

HoustonThera

IAH - JTR

IAHJTR

Houston George Bush Intcntl

Tue 10/7

9:00 pm-4:05 pm

1 stop35h 05m

Thera Santorini

Mon 10/13

5:25 pm-1:45 pm

1 stop28h 20m

$805

HoustonThera

IAH - JTR

IAHJTR

Houston George Bush Intcntl

Sun 9/28

10:13 am-2:00 pm

2 stops19h 47m

Thera Santorini

Tue 10/14

2:45 pm-1:45 pm

1 stop31h 00m

$852

HoustonThera

IAH - JTR

IAHJTR

Houston George Bush Intcntl

Sun 9/28

3:35 pm-7:15 pm

2 stops43h 40m

Thera Santorini

Tue 10/14

8:05 pm-1:35 pm

2 stops49h 30m

$866

HoustonThera

IAH - JTR

IAHJTR

Houston George Bush Intcntl

Tue 10/7

9:00 pm-4:05 pm

1 stop35h 05m

Thera Santorini

Mon 10/13

5:25 pm-11:43 pm

2 stops38h 18m

$888

HoustonThera

IAH - JTR

IAHJTR

Houston George Bush Intcntl

Fri 11/28

6:55 pm-10:15 pm

2 stops19h 20m

Thera Santorini

Fri 12/5

11:55 am-2:35 pm

2 stops34h 40m

$927

HoustonThera

HOU - JTR

HOUJTR

Houston Hobby

Sun 9/28

6:22 pm-1:50 pm

2 stops35h 28m

Thera Santorini

Tue 10/14

2:45 pm-4:09 pm

2 stops33h 24m

$935

HoustonThera

IAH - JTR

IAHJTR

Houston George Bush Intcntl

Fri 11/21

11:50 am-2:15 pm

2 stops18h 25m

Thera Santorini

Wed 11/26

6:30 pm-2:35 pm

2 stops28h 05m

$948

HoustonThera

IAH - JTR

IAHJTR

Houston George Bush Intcntl

Fri 10/24

3:35 pm-4:50 pm

1 stop17h 15m

Thera Santorini

Sun 10/26

5:40 pm-5:10 pm

1 stop30h 30m

$1,444

HoustonThera

IAH - JTR

IAHJTR

Houston George Bush Intcntl

Fri 10/31

7:55 pm-5:50 pm

2 stops38h 55m

Thera Santorini

Fri 11/7

2:45 pm-4:20 pm

2 stops33h 35m

$4,504

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Houston 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 Houston is on a Sunday. momondo users have found tickets for Sunday departures for as low as $828. 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 Friday because tickets tend to average around $1,427. 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 Houston to Thera at noon for as low as $916. 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 $1,422.

Cheap Houston to Thera flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to Thera

Direct flights	None

There are no direct flights from Houston to Thera. There are no popular flight routes from Houston to Thera.

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How far is Houston to Thera Santorini by plane?
Thera Santorini is 6463.8 mi away from Houston. 14h 30m is a normal flight duration for this route.
When did momondo last update prices for flights from Houston to Thera Santorini Airport?
Prices for flights from Houston to Thera Santorini Airport refresh daily.
How many operators does momondo search for flights from Houston to Thera Santorini Airport?
There is 1 operator available for flights from Houston to Thera Santorini Airport as of September 2025.
How old do you have to be to fly from Houston to Thera Santorini Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Houston to Thera Santorini Airport.
What documentation or ID do you need to fly to Thera Santorini Airport?
The travel and health documents required for your trip to Thera Santorini Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Thera Santorini Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Houston to Thera

Compare and see reviews for airlines that fly from Houston to Thera with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $665	Free Cancellation	Rating 6.7 7,367 reviews		Search British Airways flights

Oia

Imerovigli

Kamari

Pyrgos Kallistis

Ios

Firostefani

Perissa

Megalochori

Karterados

Mylopotas

Why use momondo?

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

It is quick and easy to find Houston to Thera flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Thera that suits you.

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

Flights from Houston to Thera with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Houston and Thera by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Houston to Thera now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Thera and let you know when they change.