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Cheap flights from Houston to Thera from $408

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Thera departing on 10/7. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Houston to Thera

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
3:35 pm - 4:55 pmIAH  Houston George Bush Intcntl-JTR Thera Santorini
17h 20m1 stop Frankfurt am Main
Lufthansa Logo
2:20 pm - 1:35 pmJTR  Thera Santorini-IAH Houston George Bush Intcntl
31h 15m1 stop Frankfurt am Main
$975Lufthansa
Wed, Sep 16 - Mon, Sep 21
Multiple Airlines Logo
3:35 pm - 4:45 pmIAH  Houston George Bush Intcntl-JTR Thera Santorini
17h 10m1 stop Frankfurt am Main
Multiple Airlines Logo
8:45 pm - 9:52 pmJTR  Thera Santorini-IAH Houston George Bush Intcntl
33h 07m2 stops Zurich Toronto Pearson Intl
$996Multiple Airlines
Fri, Oct 9 - Mon, Oct 12
British Airways Logo
3:30 pm - 3:05 pmIAH  Houston George Bush Intcntl-JTR Thera Santorini
15h 35m1 stop London Heathrow
British Airways Logo
5:25 pm - 1:25 pmJTR  Thera Santorini-IAH Houston George Bush Intcntl
28h 00m1 stop London Heathrow
$997British Airways
Fri, Oct 9 - Mon, Oct 12
Multiple Airlines Logo
9:15 pm - 10:55 pmIAH  Houston George Bush Intcntl-JTR Thera Santorini
17h 40m2 stops Istanbul Athens Eleftherios V.
Multiple Airlines Logo
7:55 pm - 7:20 pmJTR  Thera Santorini-IAH Houston George Bush Intcntl
31h 25m2 stops Athens Eleftherios V. Istanbul
$997Multiple Airlines
Wed, Sep 23 - Mon, Sep 28
Lufthansa Logo
3:35 pm - 6:20 pmIAH  Houston George Bush Intcntl-JTR Thera Santorini
18h 45m2 stops Frankfurt am Main Munich Franz Josef Strauss
Lufthansa Logo
5:55 pm - 1:35 pmJTR  Thera Santorini-IAH Houston George Bush Intcntl
27h 40m1 stop Frankfurt am Main
$1,007Lufthansa
Tue, Sep 15 - Tue, Sep 22
Multiple Airlines Logo
8:20 pm - 6:35 pmIAH  Houston George Bush Intcntl-JTR Thera Santorini
38h 15m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss
Multiple Airlines Logo
2:20 pm - 1:35 pmJTR  Thera Santorini-IAH Houston George Bush Intcntl
31h 15m1 stop Frankfurt am Main
$1,010Multiple Airlines
Wed, Sep 23 - Mon, Sep 28
American Airlines Logo
9:53 am - 3:05 pmIAH  Houston George Bush Intcntl-JTR Thera Santorini
21h 12m2 stops Charlotte Douglas London Heathrow
American Airlines Logo
2:45 pm - 7:26 pmJTR  Thera Santorini-IAH Houston George Bush Intcntl
36h 41m2 stops London Heathrow Dallas/Fort Worth
$1,017American Airlines
Fri, Oct 9 - Mon, Oct 12
Lufthansa Logo
3:35 pm - 4:55 pmIAH  Houston George Bush Intcntl-JTR Thera Santorini
17h 20m1 stop Frankfurt am Main
Lufthansa Logo
2:20 pm - 5:17 pmJTR  Thera Santorini-IAH Houston George Bush Intcntl
34h 57m2 stops Frankfurt am Main Chicago O'Hare Intl
$1,018Lufthansa
Wed, Sep 16 - Mon, Sep 21
Lufthansa Logo
3:35 pm - 4:55 pmIAH  Houston George Bush Intcntl-JTR Thera Santorini
17h 20m1 stop Frankfurt am Main
Lufthansa Logo
2:20 pm - 1:35 pmJTR  Thera Santorini-IAH Houston George Bush Intcntl
31h 15m1 stop Frankfurt am Main
$1,026Lufthansa
Wed, Sep 16 - Mon, Sep 21
British Airways Logo
9:05 pm - 2:05 pmIAH  Houston George Bush Intcntl-JTR Thera Santorini
33h 00m1 stop London Heathrow
British Airways Logo
5:25 pm - 7:15 pmJTR  Thera Santorini-IAH Houston George Bush Intcntl
33h 50m1 stop London Heathrow
$1,054British Airways
Wed, Sep 23 - Mon, Sep 28

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Lufthansa flights from Houston to Thera

Our best Lufthansa deals on Houston to Thera flight tickets
Lufthansa
Sep 16
IAH3:35 pmHouston George Bush Intcntl
17h 20m
1 stop
JTR4:55 pmThera Santorini
Sep 21
JTR2:20 pmThera Santorini
31h 15m
1 stop
IAH1:35 pmHouston George Bush Intcntl
$975
Lufthansa
Sep 15
IAH3:35 pmHouston George Bush Intcntl
18h 45m
2 stops
JTR6:20 pmThera Santorini
Sep 22
JTR5:55 pmThera Santorini
27h 40m
1 stop
IAH1:35 pmHouston George Bush Intcntl
$1,007
Lufthansa
Sep 16
IAH3:35 pmHouston George Bush Intcntl
17h 20m
1 stop
JTR4:55 pmThera Santorini
Sep 21
JTR2:20 pmThera Santorini
34h 57m
2 stops
IAH5:17 pmHouston George Bush Intcntl
$1,018

American Airlines flights from Houston to Thera

Our best American Airlines deals on Houston to Thera flight tickets
American Airlines
Oct 9
IAH9:53 amHouston George Bush Intcntl
21h 12m
2 stops
JTR3:05 pmThera Santorini
Oct 12
JTR2:45 pmThera Santorini
36h 41m
2 stops
IAH7:26 pmHouston George Bush Intcntl
$1,017
American Airlines
Oct 9
HOU11:41 amHouston Hobby
19h 24m
2 stops
JTR3:05 pmThera Santorini
Oct 12
JTR2:45 pmThera Santorini
33h 51m
2 stops
HOU4:36 pmHouston Hobby
$1,137

momondo Fare Finder

 
Customize your flight search to find flights from Houston 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 August 12, 2026.
Use the filters below to find and compare flights from Houston to Thera that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonThera

IAH Houston George Bush Intcntl - JTR Thera Santorini

IAHJTR

Houston George Bush Intcntl

Wed 9/16

3:35 pm-4:55 pm

1 stop17h 20m

Thera Santorini

Mon 9/21

2:20 pm-1:35 pm

1 stop31h 15m

$975

HoustonThera

IAH Houston George Bush Intcntl - JTR Thera Santorini

IAHJTR

Houston George Bush Intcntl

Fri 10/9

3:35 pm-4:45 pm

1 stop17h 10m

Thera Santorini

Mon 10/12

8:45 pm-9:52 pm

2 stops33h 07m

$996
Quickest round-trip

HoustonThera

IAH Houston George Bush Intcntl - JTR Thera Santorini

IAHJTR

Houston George Bush Intcntl

Fri 10/9

3:30 pm-3:05 pm

1 stop15h 35m

Thera Santorini

Mon 10/12

5:25 pm-1:25 pm

1 stop28h 00m

$997

HoustonThera

IAH Houston George Bush Intcntl - JTR Thera Santorini

IAHJTR

Houston George Bush Intcntl

Wed 9/23

9:15 pm-10:55 pm

2 stops17h 40m

Thera Santorini

Mon 9/28

7:55 pm-7:20 pm

2 stops31h 25m

$997

HoustonThera

IAH Houston George Bush Intcntl - JTR Thera Santorini

IAHJTR

Houston George Bush Intcntl

Tue 9/15

3:35 pm-6:20 pm

2 stops18h 45m

Thera Santorini

Tue 9/22

5:55 pm-1:35 pm

1 stop27h 40m

$1,007

HoustonThera

IAH Houston George Bush Intcntl - JTR Thera Santorini

IAHJTR

Houston George Bush Intcntl

Wed 9/23

8:20 pm-6:35 pm

2 stops38h 15m

Thera Santorini

Mon 9/28

2:20 pm-1:35 pm

1 stop31h 15m

$1,010

HoustonThera

IAH Houston George Bush Intcntl - JTR Thera Santorini

IAHJTR

Houston George Bush Intcntl

Fri 10/9

9:53 am-3:05 pm

2 stops21h 12m

Thera Santorini

Mon 10/12

2:45 pm-7:26 pm

2 stops36h 41m

$1,017

HoustonThera

IAH Houston George Bush Intcntl - JTR Thera Santorini

IAHJTR

Houston George Bush Intcntl

Wed 9/16

3:35 pm-4:55 pm

1 stop17h 20m

Thera Santorini

Mon 9/21

2:20 pm-5:17 pm

2 stops34h 57m

$1,018

HoustonThera

IAH Houston George Bush Intcntl - JTR Thera Santorini

IAHJTR

Houston George Bush Intcntl

Wed 9/16

3:35 pm-4:55 pm

1 stop17h 20m

Thera Santorini

Mon 9/21

2:20 pm-1:35 pm

1 stop31h 15m

$1,026

HoustonThera

IAH Houston George Bush Intcntl - JTR Thera Santorini

IAHJTR

Houston George Bush Intcntl

Wed 9/23

9:05 pm-2:05 pm

1 stop33h 00m

Thera Santorini

Mon 9/28

5:25 pm-7:15 pm

1 stop33h 50m

$1,054

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 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 airline that flies from Houston to Thera Santorini?

British Airways, Lufthansa, and American Airlines are the most popular carriers operating from Houston to Thera Santorini

Cheap Houston to Thera flight deals and tips

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

Fastest flight time

13h 55m

Direct flights

None
The fastest flight from Houston to Thera takes 13h 55m
There are no direct flights from Houston to Thera. There are no popular flight routes from Houston to Thera.
Search flight deals

Frequently asked questions about flying from Houston to Thera

  • How far is Houston to Thera Santorini by plane?

    Thera Santorini is 6463.8 mi away from Houston. 13h 55m 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?

  • 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 AirwaysPriceFrom $731Free CancellationRating
6.7
8,159 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
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Megalochori
Mylopotas
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Pyrgos Kallistis

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.

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