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Cheap flights from Houston George Bush Intcntl Airport to Thera from $431

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 George Bush Intcntl Airport to Thera departing on 7/21. 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 Houston George Bush Intcntl Airport to Thera

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
3:30 pm - 1:50 pm
IAH
-
JTR
14h 20m
1 stop
British Airways Logo
5:25 pm - 1:25 pm
JTR
-
IAH
28h 00m
1 stop
$929British Airways
Mon, Sep 7 - Mon, Sep 14
British Airways Logo
3:30 pm - 1:55 pm
IAH
-
JTR
14h 25m
1 stop
British Airways Logo
5:25 pm - 1:25 pm
JTR
-
IAH
28h 00m
1 stop
$933British Airways
Sun, Sep 6 - Mon, Sep 14
Iberia Logo
9:05 pm - 12:40 pm
IAH
-
JTR
31h 35m
2 stops
Iberia Logo
3:30 pm - 11:59 pm
JTR
-
IAH
40h 29m
2 stops
$937Iberia
Mon, Sep 7 - Mon, Sep 14
Multiple Airlines Logo
10:00 am - 8:00 pm
IAH
-
JTR
26h 00m
2 stops
Multiple Airlines Logo
2:20 pm - 1:35 pm
JTR
-
IAH
31h 15m
1 stop
$940Multiple Airlines
Sun, Sep 6 - Mon, Sep 14
Lufthansa Logo
3:35 pm - 1:30 pm
IAH
-
JTR
13h 55m
1 stop
Lufthansa Logo
2:20 pm - 1:35 pm
JTR
-
IAH
31h 15m
1 stop
$944Lufthansa
Sun, Aug 2 - Mon, Aug 10
Lufthansa Logo
3:35 pm - 4:50 pm
IAH
-
JTR
17h 15m
1 stop
Lufthansa Logo
2:20 pm - 1:35 pm
JTR
-
IAH
31h 15m
1 stop
$946Lufthansa
Mon, Sep 7 - Mon, Sep 14
Lufthansa Logo
3:35 pm - 1:30 pm
IAH
-
JTR
13h 55m
1 stop
Lufthansa Logo
5:45 pm - 1:35 pm
JTR
-
IAH
27h 50m
1 stop
$948Lufthansa
Sun, Sep 6 - Thu, Sep 17
Lufthansa Logo
3:35 pm - 1:30 pm
IAH
-
JTR
13h 55m
1 stop
Lufthansa Logo
7:10 pm - 12:27 am
JTR
-
IAH
37h 17m
2 stops
$949Lufthansa
Sun, Sep 6 - Wed, Sep 16
British Airways Logo
9:05 pm - 4:15 pm
IAH
-
JTR
35h 10m
1 stop
British Airways Logo
5:05 pm - 1:25 pm
JTR
-
IAH
28h 20m
1 stop
$951British Airways
Tue, Sep 8 - Thu, Sep 17
Lufthansa Logo
3:35 pm - 4:50 pm
IAH
-
JTR
17h 15m
1 stop
Lufthansa Logo
2:20 pm - 5:17 pm
JTR
-
IAH
34h 57m
2 stops
$956Lufthansa
Mon, Sep 7 - Mon, Sep 14

Lufthansa flights from Houston George Bush Intcntl Airport to Thera

Our best Lufthansa deals on Houston George Bush Intcntl Airport to Thera flight tickets
Lufthansa
Aug 2
IAH3:35 pmHouston George Bush Intcntl
13h 55m
1 stop
JTR1:30 pmThera Santorini
Aug 10
JTR2:20 pmThera Santorini
31h 15m
1 stop
IAH1:35 pmHouston George Bush Intcntl
$944
Lufthansa
Sep 7
IAH3:35 pmHouston George Bush Intcntl
17h 15m
1 stop
JTR4:50 pmThera Santorini
Sep 14
JTR2:20 pmThera Santorini
31h 15m
1 stop
IAH1:35 pmHouston George Bush Intcntl
$946
Lufthansa
Sep 6
IAH3:35 pmHouston George Bush Intcntl
13h 55m
1 stop
JTR1:30 pmThera Santorini
Sep 17
JTR5:45 pmThera Santorini
27h 50m
1 stop
IAH1:35 pmHouston George Bush Intcntl
$948

British Airways flights from Houston George Bush Intcntl Airport to Thera

Our best British Airways deals on Houston George Bush Intcntl Airport to Thera flight tickets
British Airways
Sep 7
IAH3:30 pmHouston George Bush Intcntl
14h 20m
1 stop
JTR1:50 pmThera Santorini
Sep 14
JTR5:25 pmThera Santorini
28h 00m
1 stop
IAH1:25 pmHouston George Bush Intcntl
$929
British Airways
Sep 6
IAH3:30 pmHouston George Bush Intcntl
14h 25m
1 stop
JTR1:55 pmThera Santorini
Sep 14
JTR5:25 pmThera Santorini
28h 00m
1 stop
IAH1:25 pmHouston George Bush Intcntl
$933
British Airways
Sep 8
IAH9:05 pmHouston George Bush Intcntl
35h 10m
1 stop
JTR4:15 pmThera Santorini
Sep 17
JTR5:05 pmThera Santorini
28h 20m
1 stop
IAH1:25 pmHouston George Bush Intcntl
$951

momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl 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 May 18, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Thera that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonThera

IAH - JTR

IAHJTR

Houston George Bush Intcntl

Mon 9/7

3:30 pm-1:50 pm

1 stop14h 20m

Thera Santorini

Mon 9/14

5:25 pm-1:25 pm

1 stop28h 00m

$929

HoustonThera

IAH - JTR

IAHJTR

Houston George Bush Intcntl

Sun 9/6

3:30 pm-1:55 pm

1 stop14h 25m

Thera Santorini

Mon 9/14

5:25 pm-1:25 pm

1 stop28h 00m

$933

HoustonThera

IAH - JTR

IAHJTR

Houston George Bush Intcntl

Mon 9/7

9:05 pm-12:40 pm

2 stops31h 35m

Thera Santorini

Mon 9/14

3:30 pm-11:59 pm

2 stops40h 29m

$937

HoustonThera

IAH - JTR

IAHJTR

Houston George Bush Intcntl

Sun 9/6

10:00 am-8:00 pm

2 stops26h 00m

Thera Santorini

Mon 9/14

2:20 pm-1:35 pm

1 stop31h 15m

$940

HoustonThera

IAH - JTR

IAHJTR

Houston George Bush Intcntl

Sun 8/2

3:35 pm-1:30 pm

1 stop13h 55m

Thera Santorini

Mon 8/10

2:20 pm-1:35 pm

1 stop31h 15m

$944

HoustonThera

IAH - JTR

IAHJTR

Houston George Bush Intcntl

Mon 9/7

3:35 pm-4:50 pm

1 stop17h 15m

Thera Santorini

Mon 9/14

2:20 pm-1:35 pm

1 stop31h 15m

$946
Quickest round-trip

HoustonThera

IAH - JTR

IAHJTR

Houston George Bush Intcntl

Sun 9/6

3:35 pm-1:30 pm

1 stop13h 55m

Thera Santorini

Thu 9/17

5:45 pm-1:35 pm

1 stop27h 50m

$948

HoustonThera

IAH - JTR

IAHJTR

Houston George Bush Intcntl

Sun 9/6

3:35 pm-1:30 pm

1 stop13h 55m

Thera Santorini

Wed 9/16

7:10 pm-12:27 am

2 stops37h 17m

$949

HoustonThera

IAH - JTR

IAHJTR

Houston George Bush Intcntl

Tue 9/8

9:05 pm-4:15 pm

1 stop35h 10m

Thera Santorini

Thu 9/17

5:05 pm-1:25 pm

1 stop28h 20m

$951

HoustonThera

IAH - JTR

IAHJTR

Houston George Bush Intcntl

Mon 9/7

3:35 pm-4:50 pm

1 stop17h 15m

Thera Santorini

Mon 9/14

2:20 pm-5:17 pm

2 stops34h 57m

$956

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 George Bush Intcntl 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 airline that flies from Houston George Bush Intcntl to Thera Santorini?

British Airways and Lufthansa are the most popular carriers operating from Houston George Bush Intcntl to Thera Santorini

When to book flights from Houston George Bush Intcntl Airport to Thera

Are you open to changing your travel dates? Check out the ideal times to fly from Houston George Bush Intcntl Airport to Thera according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Houston George Bush Intcntl Airport to Thera (IAH to JTR) flight deals and tips

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

Fastest flight time

14h 20m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Thera takes 14h 20m
There are no direct flights from Houston George Bush Intcntl Airport to Thera. There are no popular flight routes from Houston George Bush Intcntl Airport to Thera.
Search flight deals

Frequently asked questions about flying from Houston George Bush Intcntl Airport to Thera

  • How far is Houston George Bush Intcntl to Thera Santorini by plane?

    Thera Santorini is 6451.3 mi away from Houston George Bush Intcntl. A reasonable flight in good conditions will take 14h 20m.

  • When did momondo last update prices for flights from Houston George Bush Intcntl Airport to Thera Santorini Airport?

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

  • How many operators does momondo search for flights from Houston George Bush Intcntl Airport to Thera Santorini Airport?

  • How old do you have to be to fly from Houston George Bush Intcntl Airport 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 George Bush Intcntl Airport to Thera Santorini Airport.

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

    The necessary travel and health documents for your Thera Santorini Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Houston George Bush Intcntl Airport to Thera?

Best airlines flying from Houston George Bush Intcntl Airport to Thera

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Thera with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $807Free CancellationRating
6.7
7,987 reviews
Search British Airways flights

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Why use momondo?

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

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

momondo does allow users to show only those flights to Thera from Houston which offer a flexible booking policy as well as other useful filters and features.

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?

Of course. momondo tracks the price of Houston to Thera flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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