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).

What cabin classes can I book on flights from St. Louis to Antananarivo?

Only Premium Economy Class is available on flights from St. Louis to Antananarivo.

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

Yes. Being flexible with your travel dates can save you up to 56% on the St. Louis to Antananarivo route. Monday is the cheapest departure day at $2,342 round-trip on average, while Saturday is the most expensive at $5,286, a difference of $2,944. 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 $1,794 to $5,735. That means the highest observed fare was about 3x higher than the lowest one.

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

Antananarivo is 8 hours ahead of St. Louis (Eastern Africa Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

$1,794 CHEAP FLIGHTS from St. Louis to Antananarivo (STL - TNR)

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Cheapest round-trip

$1,794

Typical prices: $2,342-$3,365

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Fri 1/12Sun 1/28

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

Last minute

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

Tue, Jan 12 - Thu, Jan 28

10:25 am - 2:50 pmSTL Lambert-St Louis-TNR Antananarivo

43h 25m3 stops Detroit Metropolitan Wayne County Istanbul Port Louis Sir Seewoosagur Ram.

4:15 pm - 7:25 amTNR Antananarivo-STL Lambert-St Louis

48h 10m3 stops Port Louis Sir Seewoosagur Ram. Istanbul Detroit Metropolitan Wayne County

$1,794Multiple Airlines

Tue, Jan 12 - Thu, Jan 28

7:30 am - 2:50 pmSTL Lambert-St Louis-TNR Antananarivo

46h 20m3 stops Chicago O'Hare Intl Istanbul Port Louis Sir Seewoosagur Ram.

4:15 pm - 7:25 amTNR Antananarivo-STL Lambert-St Louis

48h 10m3 stops Port Louis Sir Seewoosagur Ram. Istanbul Detroit Metropolitan Wayne County

$1,824Multiple Airlines

Tue, Oct 13 - Mon, Oct 19

5:36 pm - 1:50 pmSTL Lambert-St Louis-TNR Antananarivo

36h 14m2 stops Chicago O'Hare Intl Addis Ababa Bole

3:15 am - 8:48 amTNR Antananarivo-STL Lambert-St Louis

37h 33m3 stops Addis Ababa Bole Lome Newark

$1,869Ethiopian Air

Tue, Jan 12 - Thu, Jan 28

10:25 am - 2:50 pmSTL Lambert-St Louis-TNR Antananarivo

43h 25m3 stops Detroit Metropolitan Wayne County Istanbul Port Louis Sir Seewoosagur Ram.

4:15 pm - 9:47 pmTNR Antananarivo-STL Lambert-St Louis

38h 32m3 stops Port Louis Sir Seewoosagur Ram. Istanbul Chicago O'Hare Intl

$1,873Multiple Airlines

Tue, Oct 13 - Tue, Oct 20

9:04 am - 1:50 pmSTL Lambert-St Louis-TNR Antananarivo

44h 46m2 stops Chicago O'Hare Intl Addis Ababa Bole

2:55 pm - 9:36 pmTNR Antananarivo-STL Lambert-St Louis

38h 41m2 stops Addis Ababa Bole Newark

$1,910Ethiopian Air

Tue, Jan 12 - Wed, Jan 27

8:25 am - 1:50 pmSTL Lambert-St Louis-TNR Antananarivo

44h 25m2 stops Washington, D.C. Dulles Intl Addis Ababa Bole

3:20 am - 9:51 amTNR Antananarivo-STL Lambert-St Louis

39h 31m2 stops Addis Ababa Bole Newark

$1,923Ethiopian Air

Tue, Jan 12 - Wed, Jan 27

8:25 am - 1:50 pmSTL Lambert-St Louis-TNR Antananarivo

44h 25m2 stops Washington, D.C. Dulles Intl Addis Ababa Bole

3:20 am - 9:51 amTNR Antananarivo-STL Lambert-St Louis

39h 31m2 stops Addis Ababa Bole Newark

$1,924Ethiopian Air

Tue, Oct 13 - Mon, Oct 19

12:20 pm - 1:50 pmSTL Lambert-St Louis-TNR Antananarivo

41h 30m3 stops Newark Lome Addis Ababa Bole

3:15 am - 8:48 amTNR Antananarivo-STL Lambert-St Louis

37h 33m3 stops Addis Ababa Bole Lome Newark

$1,998Ethiopian Air

Tue, Jan 12 - Thu, Jan 28

11:45 am - 1:50 pmSTL Lambert-St Louis-TNR Antananarivo

41h 05m2 stops Newark Addis Ababa Bole

2:55 pm - 6:38 pmTNR Antananarivo-STL Lambert-St Louis

36h 43m3 stops Addis Ababa Bole Rome Fiumicino Washington, D.C. Dulles Intl

$3,205Ethiopian Air

Tue, Jan 12 - Thu, Jan 28

11:45 am - 1:50 pmSTL Lambert-St Louis-TNR Antananarivo

41h 05m2 stops Newark Addis Ababa Bole

2:55 pm - 6:38 pmTNR Antananarivo-STL Lambert-St Louis

36h 43m3 stops Addis Ababa Bole Rome Fiumicino Washington, D.C. Dulles Intl

$3,206Ethiopian 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 from St. Louis to Antananarivo with more confidence.

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

Ethiopian Air ($1,869) offered the cheapest round-trip ticket from St. Louis to Antananarivo in the last 5 days.

Find deals

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.

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).
What cabin classes can I book on flights from St. Louis to Antananarivo?
Only Premium Economy Class is available on flights from St. Louis to Antananarivo.
Can I save money by using flexible dates for flights from St. Louis to Antananarivo?
Yes. Being flexible with your travel dates can save you up to 56% on the St. Louis to Antananarivo route. Monday is the cheapest departure day at $2,342 round-trip on average, while Saturday is the most expensive at $5,286, a difference of $2,944. 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 $1,794 to $5,735. That means the highest observed fare was about 3x higher than the lowest one.
What is the time difference between St. Louis and Antananarivo?
Antananarivo is 8 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 can be flexible, aim for a Monday departure instead of Saturday. On this route, Monday flights average $2,342 - about $2,944 less than Saturday (56% 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.
- Asia & Africa Hotel
- Le Chat'o Park Hotel Ivato Airport Navette Gratuite H24
- Homelidays

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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

Recent last minute flight deals from St. Louis to Antananarivo

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

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

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

Find direct flights to and from St. Louis and Antananarivo

Flights from domestic origins to Antananarivo

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