How do I get Price Alerts for flights from Houston George Bush Intcntl Airport to Antananarivo?

Search flight deals from Houston George Bush Intcntl Airport to Antananarivo . While viewing offers you’ll have the option to create a Price Alert.

How does momondo find its flight prices?

We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

What documentation or ID do you need to fly to Antananarivo Airport?

The required travel and health documents for your Antananarivo Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Antananarivo Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$1,942 Cheap Flights from Houston George Bush Intcntl Airport to Antananarivo in 2026

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Find the cheapest flights from Houston George Bush Intcntl Airport to Antananarivo

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:44 pm - 2:05 am

IAH

TNR

48h 21m

2 stops

4:40 pm - 4:48 pm

TNR

IAH

32h 08m

2 stops

$2,267Multiple Airlines

Fri, Jun 19 - Sun, Jul 5

7:20 am - 1:45 pm

IAH

TNR

46h 25m

2 stops

2:50 pm - 10:01 pm

TNR

IAH

39h 11m

3 stops

$2,574Multiple Airlines

Fri, Jun 19 - Sun, Jul 5

7:20 am - 4:50 pm

IAH

TNR

49h 30m

3 stops

6:35 pm - 10:50 am

TNR

IAH

72h 15m

3 stops

$2,871Multiple Airlines

Fri, Jun 19 - Sun, Jul 5

3:25 pm - 10:20 pm

IAH

TNR

46h 55m

2 stops

12:25 am - 10:54 pm

TNR

IAH

30h 29m

2 stops

$8,646KLM

Wed, Apr 8 - Fri, Apr 24

6:53 pm - 10:20 pm

IAH

TNR

43h 27m

2 stops

12:25 am - 11:35 am

TNR

IAH

43h 10m

2 stops

$8,731Delta

Wed, Apr 8 - Fri, Apr 24

3:20 pm - 10:20 pm

IAH

TNR

47h 00m

2 stops

12:25 am - 1:35 pm

TNR

IAH

45h 10m

1 stop

$10,848KLM

Wed, Apr 8 - Fri, Apr 24

3:35 pm - 2:05 am

IAH

TNR

26h 30m

2 stops

4:20 pm - 2:55 pm

TNR

IAH

30h 35m

3 stops

$21,592Multiple Airlines

Wed, Apr 8 - Sat, Apr 25

3:35 pm - 2:05 am

IAH

TNR

26h 30m

2 stops

4:20 pm - 6:05 pm

TNR

IAH

33h 45m

3 stops

$21,611Multiple Airlines

Wed, Apr 8 - Sat, Apr 25

KLM flights from Houston George Bush Intcntl Airport to Antananarivo

Our best KLM deals on Houston George Bush Intcntl Airport to Antananarivo flight tickets

KLM

Apr 8

IAH3:25 pmHouston George Bush Intcntl

46h 55m

2 stops

TNR10:20 pmAntananarivo

Apr 24

TNR12:25 amAntananarivo

30h 29m

2 stops

IAH10:54 pmHouston George Bush Intcntl

$8,646

KLM

Apr 8

IAH3:20 pmHouston George Bush Intcntl

47h 00m

2 stops

TNR10:20 pmAntananarivo

Apr 24

TNR12:25 amAntananarivo

45h 10m

1 stop

IAH1:35 pmHouston George Bush Intcntl

$10,848

momondo Fare Finder

Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Antananarivo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonAntananarivo

IAH - TNR

IAHTNR

Houston George Bush Intcntl

Fri 6/19

5:44 pm-2:05 am

2 stops48h 21m

Antananarivo

Sun 7/5

4:40 pm-4:48 pm

2 stops32h 08m

$2,267

HoustonAntananarivo

IAH - TNR

IAHTNR

Houston George Bush Intcntl

Fri 6/19

7:20 am-1:45 pm

2 stops46h 25m

Antananarivo

Sun 7/5

2:50 pm-10:01 pm

3 stops39h 11m

$2,574

HoustonAntananarivo

IAH - TNR

IAHTNR

Houston George Bush Intcntl

Fri 6/19

7:20 am-4:50 pm

3 stops49h 30m

Antananarivo

Sun 7/5

6:35 pm-10:50 am

3 stops72h 15m

$2,871

HoustonAntananarivo

IAH - TNR

IAHTNR

Houston George Bush Intcntl

Wed 4/8

3:25 pm-10:20 pm

2 stops46h 55m

Antananarivo

Fri 4/24

12:25 am-10:54 pm

2 stops30h 29m

$8,646

HoustonAntananarivo

IAH - TNR

IAHTNR

Houston George Bush Intcntl

Wed 4/8

6:53 pm-10:20 pm

2 stops43h 27m

Antananarivo

Fri 4/24

12:25 am-11:35 am

2 stops43h 10m

$8,731

HoustonAntananarivo

IAH - TNR

IAHTNR

Houston George Bush Intcntl

Wed 4/8

3:20 pm-10:20 pm

2 stops47h 00m

Antananarivo

Fri 4/24

12:25 am-1:35 pm

1 stop45h 10m

$10,848

Quickest round-trip

HoustonAntananarivo

IAH - TNR

IAHTNR

Houston George Bush Intcntl

Wed 4/8

3:35 pm-2:05 am

2 stops26h 30m

Antananarivo

Sat 4/25

4:20 pm-2:55 pm

3 stops30h 35m

$21,592

HoustonAntananarivo

IAH - TNR

IAHTNR

Houston George Bush Intcntl

Wed 4/8

3:35 pm-2:05 am

2 stops26h 30m

Antananarivo

Sat 4/25

4:20 pm-6:05 pm

3 stops33h 45m

$21,611

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Are you open to changing your travel dates? Check out the ideal times to fly from Houston George Bush Intcntl Airport to Antananarivo 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 Antananarivo (IAH to TNR) flight deals and tips

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

Fastest flight time	35h 12m
Direct flights	None

The fastest flight from Houston George Bush Intcntl Airport to Antananarivo takes 35h 12m

There are no direct flights from Houston George Bush Intcntl Airport to Antananarivo. There are no popular flight routes from Houston George Bush Intcntl Airport to Antananarivo.

Search flight deals

How far is Houston George Bush Intcntl to Antananarivo by plane?
There are 9984.2 mi between Houston George Bush Intcntl and Antananarivo. Typically, this will take 35h 12m by plane in normal conditions.
When did momondo last update prices for flights from Houston George Bush Intcntl Airport to Antananarivo Airport?
Prices for flights from Houston George Bush Intcntl Airport to Antananarivo Airport were last updated today.
How old do you have to be to fly from Houston George Bush Intcntl Airport to Antananarivo 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 Houston George Bush Intcntl Airport to Antananarivo Airport.
What documentation or ID do you need to fly to Antananarivo Airport?
The required travel and health documents for your Antananarivo Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Antananarivo Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

How do I get Price Alerts for flights from Houston George Bush Intcntl Airport to Antananarivo?
Search flight deals from Houston George Bush Intcntl Airport to Antananarivo. While viewing offers you’ll have the option to create a Price Alert.
How can I save money on flights from Houston George Bush Intcntl Airport to Antananarivo with momondo?
By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Houston to Antananarivo for you.

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

Flights from Houston to Antananarivo 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 Antananarivo?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Antananarivo from Houston.

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

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