Which airports can I use when flying from St. Louis to Antananarivo?

Flights from St. Louis to Antananarivo usually depart from Lambert-St Louis (STL) and arrive at Antananarivo (TNR).

Can I save money by using flexible dates for flights from St. Louis to Antananarivo?

Yes. Flexible dates can save you up to 4% on flights from St. Louis to Antananarivo. Thursday is the cheapest departure day at $3,252 round-trip on average, while Saturday is the most expensive at $3,365, a difference of $113. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Do I need a passport to fly from St. Louis to Antananarivo?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Have flight prices from St. Louis to Antananarivo changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $1,791 to $12,490. That means the highest observed fare was about 7x higher than the lowest one.

What is the time difference between St. Louis and Antananarivo?

Antananarivo is 9 hours ahead of St. Louis (Eastern Africa Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Which airline is the cheapest to fly from St. Louis to Antananarivo?

Ethiopian Air ($1,924) and United Airlines ($2,187) are the cheapest airlines to fly round-trip from St. Louis to Antananarivo according to KAYAK data over the last 5 days.

$1,791 CHEAP FLIGHTS from St. Louis to Antananarivo (STL - TNR)

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Cheapest round-trip

$1,791

Typical prices: $2,277-$3,365

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STL - TNR • 3 stops

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Flight Deals

Cheap Flights from St. Louis to Antananarivo (STL-TNR)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from St. Louis to Antananarivo

Tue, Jan 12 - Thu, Jan 28

10:35 am - 2:50 pmSTL Lambert-St Louis-TNR Antananarivo

43h 15m3 stops Detroit Metropolitan Wayne County Istanbul Port Louis Sir Seewoosagur Ram.

4:15 pm - 7:55 amTNR Antananarivo-STL Lambert-St Louis

48h 40m3 stops Port Louis Sir Seewoosagur Ram. Istanbul Detroit Metropolitan Wayne County

$1,791Multiple Airlines

Tue, Jan 12 - Wed, Jan 27

8:30 am - 1:50 pmSTL Lambert-St Louis-TNR Antananarivo

44h 20m2 stops Washington, D.C. Dulles Intl Addis Ababa Bole

3:20 am - 9:50 amTNR Antananarivo-STL Lambert-St Louis

39h 30m3 stops Addis Ababa Bole Lome Newark

$1,924Ethiopian Air

Tue, Jan 12 - Wed, Jan 27

8:30 am - 1:50 pmSTL Lambert-St Louis-TNR Antananarivo

44h 20m2 stops Washington, D.C. Dulles Intl Addis Ababa Bole

3:20 am - 9:50 amTNR Antananarivo-STL Lambert-St Louis

39h 30m3 stops Addis Ababa Bole Lome Newark

$1,928Ethiopian Air

Thu, Nov 26 - Thu, Dec 3

1:00 pm - 1:50 pmSTL Lambert-St Louis-TNR Antananarivo

39h 50m2 stops Washington, D.C. Dulles Intl Addis Ababa Bole

2:55 pm - 4:24 pmTNR Antananarivo-STL Lambert-St Louis

58h 29m3 stops Addis Ababa Bole Lome Newark

$2,067Ethiopian Air

Mon, Mar 29 - Fri, Apr 2

2:00 pm - 2:00 pmSTL Lambert-St Louis-TNR Antananarivo

40h 00m2 stops Newark Johannesburg OR Tambo

2:45 pm - 4:40 pmTNR Antananarivo-STL Lambert-St Louis

33h 55m2 stops Johannesburg OR Tambo Newark

$2,187United Airlines

Thu, Nov 26 - Thu, Dec 3

6:00 am - 1:50 pmSTL Lambert-St Louis-TNR Antananarivo

46h 50m3 stops Newark Lome Addis Ababa Bole

2:55 pm - 4:24 pmTNR Antananarivo-STL Lambert-St Louis

58h 29m3 stops Addis Ababa Bole Lome Newark

$2,310Ethiopian Air

Mon, Mar 29 - Fri, Apr 2

5:18 pm - 4:50 pmSTL Lambert-St Louis-TNR Antananarivo

39h 32m3 stops Chicago O'Hare Intl Dubai Intl Victoria Seychelles Intl

6:35 pm - 9:09 pmTNR Antananarivo-STL Lambert-St Louis

34h 34m3 stops Victoria Seychelles Intl Dubai Intl Chicago O'Hare Intl

$2,535Emirates

Tue, Dec 22 - Sun, Dec 27

10:45 am - 11:20 pmSTL Lambert-St Louis-TNR Antananarivo

51h 35m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

1:30 am - 10:04 pmTNR Antananarivo-STL Lambert-St Louis

29h 34m2 stops Paris Charles de Gaulle Atlanta Hartsfield-Jackson

$2,649Air France

Tue, Dec 22 - Mon, Dec 28

1:25 pm - 1:50 pmSTL Lambert-St Louis-TNR Antananarivo

39h 25m2 stops Washington, D.C. Dulles Intl Addis Ababa Bole

2:55 pm - 12:44 pmTNR Antananarivo-STL Lambert-St Louis

54h 49m3 stops Addis Ababa Bole Lome Newark

$2,845Ethiopian Air

Tue, Dec 22 - Mon, Dec 28

6:04 am - 1:50 pmSTL Lambert-St Louis-TNR Antananarivo

46h 46m3 stops Newark Lome Addis Ababa Bole

2:55 pm - 12:44 pmTNR Antananarivo-STL Lambert-St Louis

54h 49m3 stops Addis Ababa Bole Lome Newark

$3,459Ethiopian Air

Booking Insights

Price, demand and travel trends for St. Louis to Antananarivo flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Which airline is the cheapest to fly from St. Louis to Antananarivo?: Ethiopian Air ($1,924) and United Airlines ($2,187) are the cheapest airlines to fly round-trip from St. Louis to Antananarivo according to KAYAK data over the last 5 days.

Find deals

Cheapest flight	$1,791

Round-trip flight from St. Louis to Antananarivo

When to book flights from St. Louis to Antananarivo

Are your dates flexible? Find out the best times to travel from St. Louis to Antananarivo based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Do I need a passport to fly from St. Louis to Antananarivo?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
Have flight prices from St. Louis to Antananarivo changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $1,791 to $12,490. That means the highest observed fare was about 7x higher than the lowest one.
Which airports can I use when flying from St. Louis to Antananarivo?
Flights from St. Louis to Antananarivo usually depart from Lambert-St Louis (STL) and arrive at Antananarivo (TNR).
Can I save money by using flexible dates for flights from St. Louis to Antananarivo?
Yes. Flexible dates can save you up to 4% on flights from St. Louis to Antananarivo. Thursday is the cheapest departure day at $3,252 round-trip on average, while Saturday is the most expensive at $3,365, a difference of $113.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
What is the time difference between St. Louis and Antananarivo?
Antananarivo is 9 hours ahead of St. Louis (Eastern Africa Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

If your dates are flexible, aim for a Thursday departure and avoid flying on Saturday. On this route, Thursday flights average $3,252, about $113 less than Saturday fares (3% savings) based on the last 12 months.
If you're arriving late at night and need somewhere to stay, check out these hotels close to Antananarivo Airport.

• Homelidays
• Asia & Africa Hotel
• Le Chat'o Park Hotel Ivato Airport Navette Gratuite H24

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STL - TNR

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Everything you should know

Cheap Flights from St. Louis to Antananarivo (STL-TNR)

Recent round-trip flight deals from St. Louis to Antananarivo

Recent one-way flight deals from St. Louis to Antananarivo

Price, demand and travel trends for St. Louis to Antananarivo flights

Which airline is the cheapest to fly from St. Louis to Antananarivo?

Key details for St. Louis to Antananarivo flights

Cheapest flight

When to book flights from St. Louis to Antananarivo

Your St. Louis to Antananarivo flight questions, answered

Your guide to booking St. Louis to Antananarivo flights

More options for your flight from St. Louis to Antananarivo

Complete your trip to Antananarivo with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from St. Louis to Antananarivo

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