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Cheap flights from Houston George Bush Intcntl Airport to Antananarivo from $869

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 Antananarivo departing on 8/3. 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

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:02 pm - 2:00 pm
IAH
-
TNR
41h 58m
2 stops
Multiple Airlines Logo
2:45 pm - 11:35 pm
TNR
-
IAH
40h 50m
2 stops
$1,700Multiple Airlines
Wed, Sep 9 - Wed, Sep 23
United Airlines Logo
2:50 pm - 2:00 pm
IAH
-
TNR
39h 10m
2 stops
United Airlines Logo
2:45 pm - 3:16 pm
TNR
-
IAH
32h 31m
3 stops
$1,707United Airlines
Wed, Sep 9 - Wed, Sep 23
Air France Logo
3:55 pm - 10:20 pm
IAH
-
TNR
22h 25m
1 stop
Air France Logo
12:25 am - 11:56 pm
TNR
-
IAH
31h 31m
2 stops
$1,778Air France
Wed, Sep 9 - Tue, Sep 22
KLM Logo
3:55 pm - 10:20 pm
IAH
-
TNR
22h 25m
1 stop
KLM Logo
12:25 am - 1:40 pm
TNR
-
IAH
45h 15m
1 stop
$1,781KLM
Wed, Sep 9 - Tue, Sep 22
United Airlines Logo
10:57 am - 2:00 pm
IAH
-
TNR
43h 03m
2 stops
United Airlines Logo
2:45 pm - 8:48 am
TNR
-
IAH
50h 03m
2 stops
$1,814United Airlines
Tue, Aug 4 - Sun, Aug 23
United Airlines Logo
4:47 pm - 2:00 pm
IAH
-
TNR
61h 13m
2 stops
United Airlines Logo
2:45 pm - 8:48 am
TNR
-
IAH
50h 03m
2 stops
$1,820United Airlines
Thu, Aug 6 - Sun, Aug 23
United Airlines Logo
6:00 am - 2:00 pm
IAH
-
TNR
48h 00m
2 stops
United Airlines Logo
2:45 pm - 8:53 pm
TNR
-
IAH
38h 08m
2 stops
$1,852United Airlines
Mon, Sep 28 - Thu, Oct 1
United Airlines Logo
1:46 pm - 2:00 pm
IAH
-
TNR
40h 14m
2 stops
United Airlines Logo
2:45 pm - 8:45 pm
TNR
-
IAH
38h 00m
2 stops
$1,853United Airlines
Tue, Aug 4 - Thu, Aug 20
United Airlines Logo
6:18 pm - 2:00 pm
IAH
-
TNR
59h 42m
2 stops
United Airlines Logo
2:45 pm - 8:45 pm
TNR
-
IAH
38h 00m
2 stops
$1,860United Airlines
Thu, Aug 6 - Thu, Aug 20
United Airlines Logo
12:02 pm - 2:00 pm
IAH
-
TNR
41h 58m
2 stops
United Airlines Logo
2:45 pm - 11:35 pm
TNR
-
IAH
40h 50m
2 stops
$1,863United Airlines
Mon, Sep 28 - Thu, Oct 1

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United Airlines flights from Houston George Bush Intcntl Airport to Antananarivo

Our best United Airlines deals on Houston George Bush Intcntl Airport to Antananarivo flight tickets
United Airlines
Jul 29
IAH1:46 pmHouston George Bush Intcntl
40h 14m
2 stops
TNR2:00 pmAntananarivo
Aug 20
TNR2:45 pmAntananarivo
38h 00m
2 stops
IAH8:45 pmHouston George Bush Intcntl
$1,676
United Airlines
Jul 28
IAH7:55 pmHouston George Bush Intcntl
58h 05m
2 stops
TNR2:00 pmAntananarivo
Aug 20
TNR2:45 pmAntananarivo
38h 00m
2 stops
IAH8:45 pmHouston George Bush Intcntl
$1,683
United Airlines
Sep 9
IAH2:50 pmHouston George Bush Intcntl
39h 10m
2 stops
TNR2:00 pmAntananarivo
Sep 23
TNR2:45 pmAntananarivo
32h 31m
3 stops
IAH3:16 pmHouston George Bush Intcntl
$1,707

Ethiopian Air flights from Houston George Bush Intcntl Airport to Antananarivo

Our best Ethiopian Air deals on Houston George Bush Intcntl Airport to Antananarivo flight tickets
Ethiopian Air
Jul 29
IAH5:04 amHouston George Bush Intcntl
24h 41m
2 stops
TNR1:45 pmAntananarivo
Aug 18
TNR2:50 pmAntananarivo
39h 40m
2 stops
IAH10:30 pmHouston George Bush Intcntl
$2,048
Ethiopian Air
Aug 19
IAH5:00 amHouston George Bush Intcntl
24h 45m
2 stops
TNR1:45 pmAntananarivo
Aug 26
TNR2:50 pmAntananarivo
34h 27m
3 stops
IAH5:17 pmHouston George Bush Intcntl
$2,052
Ethiopian Air
Jul 27
IAH5:04 amHouston George Bush Intcntl
24h 41m
2 stops
TNR1:45 pmAntananarivo
Aug 20
TNR2:50 pmAntananarivo
30h 46m
3 stops
IAH1:36 pmHouston George Bush Intcntl
$2,089

momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport to Antananarivo 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 July 25, 2026.
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

Wed 9/9

12:02 pm-2:00 pm

2 stops41h 58m

Antananarivo

Wed 9/23

2:45 pm-11:35 pm

2 stops40h 50m

$1,700

HoustonAntananarivo

IAH - TNR

IAHTNR

Houston George Bush Intcntl

Wed 9/9

2:50 pm-2:00 pm

2 stops39h 10m

Antananarivo

Wed 9/23

2:45 pm-3:16 pm

3 stops32h 31m

$1,707
Quickest round-trip

HoustonAntananarivo

IAH - TNR

IAHTNR

Houston George Bush Intcntl

Wed 9/9

3:55 pm-10:20 pm

1 stop22h 25m

Antananarivo

Tue 9/22

12:25 am-11:56 pm

2 stops31h 31m

$1,778

HoustonAntananarivo

IAH - TNR

IAHTNR

Houston George Bush Intcntl

Wed 9/9

3:55 pm-10:20 pm

1 stop22h 25m

Antananarivo

Tue 9/22

12:25 am-1:40 pm

1 stop45h 15m

$1,781

HoustonAntananarivo

IAH - TNR

IAHTNR

Houston George Bush Intcntl

Tue 8/4

10:57 am-2:00 pm

2 stops43h 03m

Antananarivo

Sun 8/23

2:45 pm-8:48 am

2 stops50h 03m

$1,814

HoustonAntananarivo

IAH - TNR

IAHTNR

Houston George Bush Intcntl

Thu 8/6

4:47 pm-2:00 pm

2 stops61h 13m

Antananarivo

Sun 8/23

2:45 pm-8:48 am

2 stops50h 03m

$1,820

HoustonAntananarivo

IAH - TNR

IAHTNR

Houston George Bush Intcntl

Mon 9/28

6:00 am-2:00 pm

2 stops48h 00m

Antananarivo

Thu 10/1

2:45 pm-8:53 pm

2 stops38h 08m

$1,852

HoustonAntananarivo

IAH - TNR

IAHTNR

Houston George Bush Intcntl

Tue 8/4

1:46 pm-2:00 pm

2 stops40h 14m

Antananarivo

Thu 8/20

2:45 pm-8:45 pm

2 stops38h 00m

$1,853

HoustonAntananarivo

IAH - TNR

IAHTNR

Houston George Bush Intcntl

Thu 8/6

6:18 pm-2:00 pm

2 stops59h 42m

Antananarivo

Thu 8/20

2:45 pm-8:45 pm

2 stops38h 00m

$1,860

HoustonAntananarivo

IAH - TNR

IAHTNR

Houston George Bush Intcntl

Mon 9/28

12:02 pm-2:00 pm

2 stops41h 58m

Antananarivo

Thu 10/1

2:45 pm-11:35 pm

2 stops40h 50m

$1,863

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 Antananarivo from

How to get the cheapest flight ticket from Houston George Bush Intcntl Airport to Antananarivo

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 Antananarivo?

United Airlines and KLM are the most popular carriers operating from Houston George Bush Intcntl to Antananarivo

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

21h 15m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Antananarivo takes 21h 15m
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

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

  • 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 21h 15m 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.

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.

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