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Cheap flights from St. Louis to Port Louis from $1,554

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 1/16. 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
0 bags

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Find the cheapest flights from St. Louis to Port Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Austrian Airlines Logo
7:00 am - 8:55 am
STL
-
MRU
39h 55m2 stops
Austrian Airlines Logo
10:05 am - 11:59 pm
MRU
-
STL
47h 54m2 stops
$1,554Austrian Airlines
sex, jan 16 - sex, jan 23
Multiple Airlines Logo
3:50 pm - 2:45 pm
STL
-
MRU
36h 55m3 stops
Multiple Airlines Logo
10:05 am - 5:25 pm
MRU
-
STL
41h 20m2 stops
$1,557Multiple Airlines
sex, jan 16 - sex, jan 23
Lufthansa Logo
3:50 pm - 2:45 pm
STL
-
MRU
36h 55m3 stops
Lufthansa Logo
10:05 am - 4:03 pm
MRU
-
STL
39h 58m3 stops
$1,615Lufthansa
sex, jan 16 - sex, jan 23
Lufthansa Logo
12:44 pm - 2:30 pm
STL
-
MRU
39h 46m3 stops
Lufthansa Logo
6:10 pm - 11:59 pm
MRU
-
STL
39h 49m3 stops
$1,933Lufthansa
sáb, jan 24 - qua, jan 28
Lufthansa Logo
1:15 pm - 2:30 pm
STL
-
MRU
39h 15m3 stops
Lufthansa Logo
10:20 am - 1:55 pm
MRU
-
STL
61h 35m2 stops
$1,960Lufthansa
sáb, jan 24 - qua, jan 28
Air France Logo
5:04 pm - 8:20 am
STL
-
MRU
29h 16m2 stops
Air France Logo
10:40 am - 4:45 pm
MRU
-
STL
40h 05m2 stops
$1,978Air France
sáb, jan 24 - qua, jan 28
Emirates Logo
3:11 pm - 5:10 pm
STL
-
MRU
39h 59m2 stops
Emirates Logo
4:25 pm - 10:00 pm
MRU
-
STL
39h 35m2 stops
$2,850Emirates
sáb, jan 24 - qua, jan 28

Lufthansa flights from St. Louis to Port Louis

Our best Lufthansa deals on St. Louis to Port Louis flight tickets
Lufthansa
Jan 16
STL3:50 pmLambert-St Louis
36h 55m
3 stops
MRU2:45 pmPort Louis Sir Seewoosagur Ram.
Jan 23
MRU10:05 amPort Louis Sir Seewoosagur Ram.
39h 58m
3 stops
STL4:03 pmLambert-St Louis
$1,615
Find similar
Lufthansa
Jan 24
STL12:44 pmLambert-St Louis
39h 46m
3 stops
MRU2:30 pmPort Louis Sir Seewoosagur Ram.
Jan 28
MRU6:10 pmPort Louis Sir Seewoosagur Ram.
39h 49m
3 stops
STL11:59 pmLambert-St Louis
$1,933
Find similar
Lufthansa
Jan 24
STL1:15 pmLambert-St Louis
39h 15m
3 stops
MRU2:30 pmPort Louis Sir Seewoosagur Ram.
Jan 28
MRU10:20 amPort Louis Sir Seewoosagur Ram.
61h 35m
2 stops
STL1:55 pmLambert-St Louis
$1,960
Find similar

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 dezembro 4, 2025.
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

St. LouisPort Louis

STL - MRU

STLMRU

Lambert-St Louis

sex 1/16

7:00 am-8:55 am

2 stops39h 55m

Port Louis Sir Seewoosagur Ram.

sex 1/23

10:05 am-11:59 pm

2 stops47h 54m

$1,554

St. LouisPort Louis

STL - MRU

STLMRU

Lambert-St Louis

sex 1/16

3:50 pm-2:45 pm

3 stops36h 55m

Port Louis Sir Seewoosagur Ram.

sex 1/23

10:05 am-5:25 pm

2 stops41h 20m

$1,557

St. LouisPort Louis

STL - MRU

STLMRU

Lambert-St Louis

sex 1/16

3:50 pm-2:45 pm

3 stops36h 55m

Port Louis Sir Seewoosagur Ram.

sex 1/23

10:05 am-4:03 pm

3 stops39h 58m

$1,615

St. LouisPort Louis

STL - MRU

STLMRU

Lambert-St Louis

sáb 1/24

12:44 pm-2:30 pm

3 stops39h 46m

Port Louis Sir Seewoosagur Ram.

qua 1/28

6:10 pm-11:59 pm

3 stops39h 49m

$1,933

St. LouisPort Louis

STL - MRU

STLMRU

Lambert-St Louis

sáb 1/24

1:15 pm-2:30 pm

3 stops39h 15m

Port Louis Sir Seewoosagur Ram.

qua 1/28

10:20 am-1:55 pm

2 stops61h 35m

$1,960

St. LouisPort Louis

STL - MRU

STLMRU

Lambert-St Louis

sáb 1/24

5:04 pm-8:20 am

2 stops29h 16m

Port Louis Sir Seewoosagur Ram.

qua 1/28

10:40 am-4:45 pm

2 stops40h 05m

$1,978

St. LouisPort Louis

STL - MRU

STLMRU

Lambert-St Louis

sáb 1/24

3:11 pm-5:10 pm

2 stops39h 59m

Port Louis Sir Seewoosagur Ram.

qua 1/28

4:25 pm-10:00 pm

2 stops39h 35m

$2,850

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

34h 27m

Direct flights

None
The fastest flight from St. Louis to Port Louis takes 34h 27m
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

  • 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 29h 16m.

  • 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.

  • 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
Grand Baie
Le Morne
Belle Mare
Trou Aux Biches
Balaclava
Bel Ombre
Mont Choisy
Trou d'Eau Douce
Cap Malheureux
Pointe aux Piments

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?

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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