STL - MRU

$1,794 Find Cheap Flights from St. Louis to Port Louis - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$1,794
Typical prices: $2,179-$2,540
Turkish Airlines
Tue 2/6Tue 2/13
STL - MRU • 2 stops
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Booking Insights
Flight Deals

Cheap Flights from St. Louis to Port Louis (STL-MRU)

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

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

Sat, Feb 6 - Sat, Feb 13
Turkish Airlines Logo
7:29 am - 12:40 pmSTL  Lambert-St Louis-MRU Port Louis Sir Seewoosagur Ram.
43h 11m2 stops Chicago O'Hare Intl Istanbul
Turkish Airlines Logo
8:30 pm - 9:12 pmMRU  Port Louis Sir Seewoosagur Ram.-STL Lambert-St Louis
34h 42m2 stops Istanbul Chicago O'Hare Intl
$1,794Turkish Airlines
Fri, Dec 4 - Sat, Dec 12
Multiple Airlines Logo
3:40 pm - 8:40 amSTL  Lambert-St Louis-MRU Port Louis Sir Seewoosagur Ram.
31h 00m2 stops Frankfurt am Main Vienna Intl
Multiple Airlines Logo
8:30 am - 1:45 pmMRU  Port Louis Sir Seewoosagur Ram.-STL Lambert-St Louis
39h 15m1 stop Frankfurt am Main
$1,818Multiple Airlines
Sat, Feb 6 - Sat, Feb 13
Multiple Airlines Logo
11:05 am - 12:40 pmSTL  Lambert-St Louis-MRU Port Louis Sir Seewoosagur Ram.
39h 35m2 stops Detroit Metropolitan Wayne County Istanbul
Multiple Airlines Logo
8:10 am - 9:12 pmMRU  Port Louis Sir Seewoosagur Ram.-STL Lambert-St Louis
47h 02m2 stops Istanbul Chicago O'Hare Intl
$1,819Multiple Airlines
Fri, Dec 4 - Sat, Dec 12
Multiple Airlines Logo
2:20 pm - 12:40 pmSTL  Lambert-St Louis-MRU Port Louis Sir Seewoosagur Ram.
36h 20m2 stops Atlanta Hartsfield-Jackson Istanbul
Multiple Airlines Logo
8:10 am - 9:57 pmMRU  Port Louis Sir Seewoosagur Ram.-STL Lambert-St Louis
47h 47m2 stops Istanbul Chicago O'Hare Intl
$1,828Multiple Airlines
Sat, Nov 28 - Sat, Dec 5
Turkish Airlines Logo
7:30 am - 12:40 pmSTL  Lambert-St Louis-MRU Port Louis Sir Seewoosagur Ram.
43h 10m2 stops Chicago O'Hare Intl Istanbul
Turkish Airlines Logo
8:10 am - 9:57 pmMRU  Port Louis Sir Seewoosagur Ram.-STL Lambert-St Louis
47h 47m2 stops Istanbul Chicago O'Hare Intl
$1,849Turkish Airlines
Sat, Feb 6 - Sat, Feb 13
Multiple Airlines Logo
8:30 am - 8:40 amSTL  Lambert-St Louis-MRU Port Louis Sir Seewoosagur Ram.
38h 10m2 stops Washington, D.C. Dulles Intl Vienna Intl
Multiple Airlines Logo
8:30 am - 1:45 pmMRU  Port Louis Sir Seewoosagur Ram.-STL Lambert-St Louis
39h 15m1 stop Frankfurt am Main
$1,850Multiple Airlines
Sat, Feb 6 - Sat, Feb 13
Multiple Airlines Logo
11:45 am - 8:40 amSTL  Lambert-St Louis-MRU Port Louis Sir Seewoosagur Ram.
34h 55m2 stops Newark Vienna Intl
Multiple Airlines Logo
8:30 am - 1:45 pmMRU  Port Louis Sir Seewoosagur Ram.-STL Lambert-St Louis
39h 15m1 stop Frankfurt am Main
$1,856Multiple Airlines
Sat, Feb 6 - Sat, Feb 13
Multiple Airlines Logo
1:15 pm - 8:40 amSTL  Lambert-St Louis-MRU Port Louis Sir Seewoosagur Ram.
33h 25m2 stops Washington, D.C. Dulles Intl Vienna Intl
Multiple Airlines Logo
11:15 am - 4:19 pmMRU  Port Louis Sir Seewoosagur Ram.-STL Lambert-St Louis
39h 04m3 stops Vienna Intl Frankfurt am Main Chicago O'Hare Intl
$1,862Multiple Airlines
Fri, Dec 4 - Sat, Dec 12
Lufthansa Logo
6:55 pm - 2:30 pmSTL  Lambert-St Louis-MRU Port Louis Sir Seewoosagur Ram.
57h 35m3 stops Chicago O'Hare Intl Frankfurt am Main Victoria Seychelles Intl
Lufthansa Logo
8:30 am - 4:31 pmMRU  Port Louis Sir Seewoosagur Ram.-STL Lambert-St Louis
42h 01m2 stops Frankfurt am Main Chicago O'Hare Intl
$1,872Lufthansa
Sat, Feb 6 - Sat, Feb 13
Multiple Airlines Logo
1:15 pm - 2:30 pmSTL  Lambert-St Louis-MRU Port Louis Sir Seewoosagur Ram.
39h 15m3 stops Washington, D.C. Dulles Intl Frankfurt am Main Victoria Seychelles Intl
Multiple Airlines Logo
11:15 am - 9:45 pmMRU  Port Louis Sir Seewoosagur Ram.-STL Lambert-St Louis
44h 30m2 stops Vienna Intl Newark
$1,879Multiple Airlines
Booking Insights

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

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

How much is a round-trip flight from St. Louis to Port Louis?

Round-trip flights from St. Louis to Port Louis typically range from $2,179 to $2,540. The lowest price found in the past 5 days was $1,794, on Turkish Airlines.

Key details for St. Louis to Port Louis flights

Cheapest flight

$1,794
Round-trip flight from St. Louis to Port Louis

When to book flights from St. Louis to Port Louis

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

Your St. Louis to Port Louis flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

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

    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 Port Louis 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 $6,363. That means the highest observed fare was about 4x higher than the lowest one.

  • What car rental options are available at Port Louis Sir Seewoosagur Ram. Airport (MRU)?

    Port Louis Sir Seewoosagur Ram. Airport (MRU) hosts 5 major car rental companies, with daily rates averaging $29 for economy cars. Top options include:

    • MauriConnect
    • Movis
    • Autorent Mauritius
    • Splash Car Holiday
    • IDrive Rent-A-Car

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

    Flights from St. Louis to Port Louis usually depart from Lambert-St Louis (STL) and arrive at Port Louis Sir Seewoosagur Ram. (MRU).

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

    Yes. Flexible dates can save you up to 15% on flights from St. Louis to Port Louis. Thursday is the cheapest departure day at $2,179 round-trip on average, while Sunday is the most expensive at $2,540, a difference of $361.

    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 Port Louis?

    Port Louis is 10 hours ahead of St. Louis (Mauritius Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking St. Louis to Port Louis flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Sunday. On this route, Thursday flights average $2,179, about $361 less than Sunday fares (14% savings) based on the last 12 months.

More options for your flight from St. Louis to Port Louis

Complete your trip to Port Louis with a hotel stay or car rental