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Cheap flights from St. Louis to Port Louis from $1,991

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Port Louis departing on 8/25. 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 St. Louis to Port Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
8:00 am - 6:05 am
STL
-
MRU
37h 05m
2 stops
Turkish Airlines Logo
8:15 pm - 10:00 pm
MRU
-
STL
34h 45m
2 stops
$1,991Turkish Airlines
Tue, Aug 25 - Sun, Aug 30
Turkish Airlines Logo
6:00 am - 12:45 pm
STL
-
MRU
45h 45m
2 stops
Turkish Airlines Logo
7:55 am - 9:29 pm
MRU
-
STL
46h 34m
2 stops
$2,540Turkish Airlines
Sun, Jul 5 - Sat, Jul 11
Multiple Airlines Logo
2:40 pm - 6:05 am
STL
-
MRU
30h 25m
2 stops
Multiple Airlines Logo
6:30 pm - 8:22 pm
MRU
-
STL
34h 52m
3 stops
$2,721Multiple Airlines
Tue, Aug 25 - Sun, Aug 30
Multiple Airlines Logo
2:40 pm - 6:05 am
STL
-
MRU
30h 25m
3 stops
Multiple Airlines Logo
6:30 pm - 8:22 pm
MRU
-
STL
34h 52m
3 stops
$2,763Multiple Airlines
Tue, Aug 25 - Sun, Aug 30
Multiple Airlines Logo
2:40 pm - 9:25 am
STL
-
MRU
33h 45m
3 stops
Multiple Airlines Logo
4:15 pm - 2:02 pm
MRU
-
STL
30h 47m
3 stops
$2,836Multiple Airlines
Sun, Jul 5 - Sat, Jul 11
Multiple Airlines Logo
2:40 pm - 9:25 am
STL
-
MRU
33h 45m
3 stops
Multiple Airlines Logo
4:15 pm - 2:02 pm
MRU
-
STL
30h 47m
2 stops
$2,949Multiple Airlines
Sun, Jul 5 - Sat, Jul 11
Multiple Airlines Logo
5:27 pm - 12:45 pm
STL
-
MRU
34h 18m
2 stops
Multiple Airlines Logo
8:15 am - 1:25 pm
MRU
-
STL
38h 10m
1 stop
$4,230Multiple Airlines
Tue, Aug 25 - Sun, Aug 30
Multiple Airlines Logo
6:00 am - 12:45 pm
STL
-
MRU
45h 45m
2 stops
Multiple Airlines Logo
8:15 am - 1:25 pm
MRU
-
STL
38h 10m
1 stop
$5,101Multiple Airlines
Sun, Jul 5 - Sat, Jul 11
Emirates Logo
2:40 pm - 9:25 am
STL
-
MRU
57h 45m
2 stops
Emirates Logo
6:30 pm - 2:00 pm
MRU
-
STL
28h 30m
2 stops
$7,850Emirates
Sun, Oct 11 - Mon, Oct 19
Emirates Logo
2:40 pm - 9:25 am
STL
-
MRU
57h 45m
2 stops
Emirates Logo
6:30 pm - 2:00 pm
MRU
-
STL
28h 30m
2 stops
$7,865Emirates
Sun, Oct 11 - Mon, Oct 19

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Emirates flights from St. Louis to Port Louis

Our best Emirates deals on St. Louis to Port Louis flight tickets
Emirates
Oct 11
STL2:40 pmLambert-St Louis
57h 45m
2 stops
MRU9:25 amPort Louis Sir Seewoosagur Ram.
Oct 19
MRU6:30 pmPort Louis Sir Seewoosagur Ram.
28h 30m
2 stops
STL2:00 pmLambert-St Louis
$7,850
Emirates
Oct 11
STL2:40 pmLambert-St Louis
57h 45m
2 stops
MRU9:25 amPort Louis Sir Seewoosagur Ram.
Oct 19
MRU6:30 pmPort Louis Sir Seewoosagur Ram.
28h 30m
2 stops
STL2:00 pmLambert-St Louis
$7,865
Emirates
Oct 11
STL2:40 pmLambert-St Louis
57h 45m
2 stops
MRU9:25 amPort Louis Sir Seewoosagur Ram.
Oct 19
MRU6:30 pmPort Louis Sir Seewoosagur Ram.
28h 30m
2 stops
STL2:00 pmLambert-St Louis
$7,871

Turkish Airlines flights from St. Louis to Port Louis

Our best Turkish Airlines deals on St. Louis to Port Louis flight tickets
Turkish Airlines
Aug 25
STL8:00 amLambert-St Louis
37h 05m
2 stops
MRU6:05 amPort Louis Sir Seewoosagur Ram.
Aug 30
MRU8:15 pmPort Louis Sir Seewoosagur Ram.
34h 45m
2 stops
STL10:00 pmLambert-St Louis
$1,991
Turkish Airlines
Jul 5
STL6:00 amLambert-St Louis
45h 45m
2 stops
MRU12:45 pmPort Louis Sir Seewoosagur Ram.
Jul 11
MRU7:55 amPort Louis Sir Seewoosagur Ram.
46h 34m
2 stops
STL9:29 pmLambert-St Louis
$2,540

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Port Louis 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 June 21, 2026.
Use the filters below to find and compare flights from St. Louis to Port Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisPort Louis

STL - MRU

STLMRU

Lambert-St Louis

Tue 8/25

8:00 am-6:05 am

2 stops37h 05m

Port Louis Sir Seewoosagur Ram.

Sun 8/30

8:15 pm-10:00 pm

2 stops34h 45m

$1,991

St. LouisPort Louis

STL - MRU

STLMRU

Lambert-St Louis

Sun 7/5

6:00 am-12:45 pm

2 stops45h 45m

Port Louis Sir Seewoosagur Ram.

Sat 7/11

7:55 am-9:29 pm

2 stops46h 34m

$2,540

St. LouisPort Louis

STL - MRU

STLMRU

Lambert-St Louis

Tue 8/25

2:40 pm-6:05 am

2 stops30h 25m

Port Louis Sir Seewoosagur Ram.

Sun 8/30

6:30 pm-8:22 pm

3 stops34h 52m

$2,721

St. LouisPort Louis

STL - MRU

STLMRU

Lambert-St Louis

Tue 8/25

2:40 pm-6:05 am

3 stops30h 25m

Port Louis Sir Seewoosagur Ram.

Sun 8/30

6:30 pm-8:22 pm

3 stops34h 52m

$2,763
Quickest round-trip

St. LouisPort Louis

STL - MRU

STLMRU

Lambert-St Louis

Sun 7/5

2:40 pm-9:25 am

3 stops33h 45m

Port Louis Sir Seewoosagur Ram.

Sat 7/11

4:15 pm-2:02 pm

3 stops30h 47m

$2,836

St. LouisPort Louis

STL - MRU

STLMRU

Lambert-St Louis

Sun 7/5

2:40 pm-9:25 am

3 stops33h 45m

Port Louis Sir Seewoosagur Ram.

Sat 7/11

4:15 pm-2:02 pm

2 stops30h 47m

$2,949

St. LouisPort Louis

STL - MRU

STLMRU

Lambert-St Louis

Tue 8/25

5:27 pm-12:45 pm

2 stops34h 18m

Port Louis Sir Seewoosagur Ram.

Sun 8/30

8:15 am-1:25 pm

1 stop38h 10m

$4,230

St. LouisPort Louis

STL - MRU

STLMRU

Lambert-St Louis

Sun 7/5

6:00 am-12:45 pm

2 stops45h 45m

Port Louis Sir Seewoosagur Ram.

Sat 7/11

8:15 am-1:25 pm

1 stop38h 10m

$5,101

St. LouisPort Louis

STL - MRU

STLMRU

Lambert-St Louis

Sun 10/11

2:40 pm-9:25 am

2 stops57h 45m

Port Louis Sir Seewoosagur Ram.

Mon 10/19

6:30 pm-2:00 pm

2 stops28h 30m

$7,850

St. LouisPort Louis

STL - MRU

STLMRU

Lambert-St Louis

Sun 10/11

2:40 pm-9:25 am

2 stops57h 45m

Port Louis Sir Seewoosagur Ram.

Mon 10/19

6:30 pm-2:00 pm

2 stops28h 30m

$7,865

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from St. Louis to Port Louis

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Port Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Port Louis (STL to MRU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Port Louis

Fastest flight time

37h 05m

Direct flights

None
The fastest flight from St. Louis to Port Louis takes 37h 05m
There are no direct flights from St. Louis to Port Louis. There are no popular flight routes from St. Louis to Port Louis.
Search flight deals

Frequently asked questions about flying from St. Louis to Port Louis

  • How far is Lambert-St Louis to Port Louis Sir Seewoosagur Ram. by plane?

    A flight from Lambert-St Louis to Port Louis Sir Seewoosagur Ram. will travel around 10124.0 mi. In terms of flight time, this usually takes a little over 37h 05m.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Port Louis Sir Seewoosagur Ram. Airport?

    Prices for flights from Lambert-St Louis Airport to Port Louis Sir Seewoosagur Ram. Airport are updated daily.

  • How old do you have to be to fly from Lambert-St Louis Airport to Port Louis Sir Seewoosagur Ram. Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Port Louis Sir Seewoosagur Ram. Airport.

  • What documentation or ID do you need to fly to Port Louis Sir Seewoosagur Ram. Airport?

    The travel and health documents you'll need for your trip to Port Louis Sir Seewoosagur Ram. Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Port Louis Sir Seewoosagur Ram. Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from St. Louis to Port Louis

  • How do I get Price Alerts for flights from St. Louis to Port Louis?

    Search flight deals from St. Louis to Port Louis. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from St. Louis to Port Louis with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Traveling to a place near Port Louis?

Book flights to Port Louis if you plan to visit one of these locations
Flic en Flac
Le Morne
Grand Baie
Bel Ombre
Belle Mare
Balaclava
Trou d'Eau Douce
Trou Aux Biches
Mont Choisy
Pointe aux Piments
Cap Malheureux

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Port Louis?

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 St. Louis to Port Louis for you.

Can I find flights from St. Louis to Port Louis with flexible booking policies on momondo?

Flights from St. Louis to Port Louis 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 St. Louis to Port Louis?

momondo provides multiple filters to help you find the best flight to Port Louis from St. Louis. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of St. Louis to Port Louis flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cabin classes currently available on flights to Port Louis

List of cabin classes available on flights landing in Port Louis. Availability may vary depending on flight origin and airline.
First Class to Port Louis
Business Class to Port Louis