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Cheap flights from St. Louis to Port Louis from $1,563

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 3/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Multiple Airlines Logo
1:14 pm - 8:40 am
STL
-
MRU
34h 26m
2 stops
Multiple Airlines Logo
10:20 am - 6:00 pm
MRU
-
STL
40h 40m
3 stops
$1,563Multiple Airlines
mié., mar. 11 - mié., mar. 18
Turkish Airlines Logo
7:45 am - 12:45 pm
STL
-
MRU
44h 00m
2 stops
Turkish Airlines Logo
8:15 pm - 9:04 pm
MRU
-
STL
33h 49m
2 stops
$1,613Turkish Airlines
dom., abr. 26 - mié., may. 6
Lufthansa Logo
6:35 pm - 1:30 pm
STL
-
MRU
57h 55m
3 stops
Lufthansa Logo
9:30 am - 4:39 pm
MRU
-
STL
40h 09m
3 stops
$1,620Lufthansa
dom., abr. 26 - mié., may. 6
Lufthansa Logo
3:30 pm - 7:45 am
STL
-
MRU
55h 15m
2 stops
Lufthansa Logo
9:30 am - 4:39 pm
MRU
-
STL
40h 09m
3 stops
$1,630Lufthansa
dom., abr. 26 - mié., may. 6
Multiple Airlines Logo
7:00 am - 12:45 pm
STL
-
MRU
44h 45m
2 stops
Multiple Airlines Logo
8:35 pm - 9:08 pm
MRU
-
STL
33h 33m
2 stops
$1,653Multiple Airlines
sáb., abr. 25 - mar., may. 5
Multiple Airlines Logo
4:46 pm - 12:45 pm
STL
-
MRU
58h 59m
2 stops
Multiple Airlines Logo
8:35 pm - 9:08 pm
MRU
-
STL
33h 33m
2 stops
$1,663Multiple Airlines
sáb., abr. 25 - mar., may. 5
Air Canada Logo
4:05 pm - 9:10 am
STL
-
MRU
31h 05m
2 stops
Air Canada Logo
7:25 pm - 3:29 pm
MRU
-
STL
54h 04m
3 stops
$1,747Air Canada
mié., feb. 25 - dom., mar. 1
Multiple Airlines Logo
3:15 pm - 9:25 am
STL
-
MRU
33h 10m
3 stops
Multiple Airlines Logo
4:15 pm - 8:04 pm
MRU
-
STL
36h 49m
2 stops
$1,761Multiple Airlines
sáb., abr. 25 - mar., may. 5
Air Canada Logo
3:15 pm - 9:25 am
STL
-
MRU
33h 10m
3 stops
Air Canada Logo
4:15 pm - 4:39 pm
MRU
-
STL
33h 24m
3 stops
$1,771Air Canada
sáb., abr. 25 - mar., may. 5
Multiple Airlines Logo
1:39 pm - 8:20 am
STL
-
MRU
33h 41m
2 stops
Multiple Airlines Logo
10:40 am - 11:58 pm
MRU
-
STL
46h 18m
2 stops
$1,925Multiple Airlines
mié., mar. 11 - mié., mar. 18

Lufthansa flights from St. Louis to Port Louis

Our best Lufthansa deals on St. Louis to Port Louis flight tickets
Lufthansa
Apr 26
STL6:35 pmLambert-St Louis
57h 55m
3 stops
MRU1:30 pmPort Louis Sir Seewoosagur Ram.
May 6
MRU9:30 amPort Louis Sir Seewoosagur Ram.
40h 09m
3 stops
STL4:39 pmLambert-St Louis
$1,620
Lufthansa
Apr 26
STL3:30 pmLambert-St Louis
55h 15m
2 stops
MRU7:45 amPort Louis Sir Seewoosagur Ram.
May 6
MRU9:30 amPort Louis Sir Seewoosagur Ram.
40h 09m
3 stops
STL4:39 pmLambert-St Louis
$1,630
Lufthansa
Jan 30
STL3:50 pmLambert-St Louis
31h 05m
2 stops
MRU8:55 amPort Louis Sir Seewoosagur Ram.
Feb 6
MRU10:05 amPort Louis Sir Seewoosagur Ram.
41h 38m
3 stops
STL5:43 pmLambert-St Louis
$1,767

Air Canada flights from St. Louis to Port Louis

Our best Air Canada deals on St. Louis to Port Louis flight tickets
Air Canada
Feb 25
STL4:05 pmLambert-St Louis
31h 05m
2 stops
MRU9:10 amPort Louis Sir Seewoosagur Ram.
Mar 1
MRU7:25 pmPort Louis Sir Seewoosagur Ram.
54h 04m
3 stops
STL3:29 pmLambert-St Louis
$1,747
Air Canada
Apr 25
STL3:15 pmLambert-St Louis
33h 10m
3 stops
MRU9:25 amPort Louis Sir Seewoosagur Ram.
May 5
MRU4:15 pmPort Louis Sir Seewoosagur Ram.
33h 24m
3 stops
STL4:39 pmLambert-St Louis
$1,771
Air Canada
Feb 25
STL4:05 pmLambert-St Louis
31h 05m
2 stops
MRU9:10 amPort Louis Sir Seewoosagur Ram.
Mar 1
MRU4:25 pmPort Louis Sir Seewoosagur Ram.
33h 04m
2 stops
STL3:29 pmLambert-St Louis
$3,505

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 enero 27, 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

St. LouisPort Louis

STL - MRU

STLMRU

Lambert-St Louis

mié. 3/11

1:14 pm-8:40 am

2 stops34h 26m

Port Louis Sir Seewoosagur Ram.

mié. 3/18

10:20 am-6:00 pm

3 stops40h 40m

$1,563

St. LouisPort Louis

STL - MRU

STLMRU

Lambert-St Louis

dom. 4/26

7:45 am-12:45 pm

2 stops44h 00m

Port Louis Sir Seewoosagur Ram.

mié. 5/6

8:15 pm-9:04 pm

2 stops33h 49m

$1,613

St. LouisPort Louis

STL - MRU

STLMRU

Lambert-St Louis

dom. 4/26

6:35 pm-1:30 pm

3 stops57h 55m

Port Louis Sir Seewoosagur Ram.

mié. 5/6

9:30 am-4:39 pm

3 stops40h 09m

$1,620

St. LouisPort Louis

STL - MRU

STLMRU

Lambert-St Louis

dom. 4/26

3:30 pm-7:45 am

2 stops55h 15m

Port Louis Sir Seewoosagur Ram.

mié. 5/6

9:30 am-4:39 pm

3 stops40h 09m

$1,630

St. LouisPort Louis

STL - MRU

STLMRU

Lambert-St Louis

sáb. 4/25

7:00 am-12:45 pm

2 stops44h 45m

Port Louis Sir Seewoosagur Ram.

mar. 5/5

8:35 pm-9:08 pm

2 stops33h 33m

$1,653

St. LouisPort Louis

STL - MRU

STLMRU

Lambert-St Louis

sáb. 4/25

4:46 pm-12:45 pm

2 stops58h 59m

Port Louis Sir Seewoosagur Ram.

mar. 5/5

8:35 pm-9:08 pm

2 stops33h 33m

$1,663

St. LouisPort Louis

STL - MRU

STLMRU

Lambert-St Louis

mié. 2/25

4:05 pm-9:10 am

2 stops31h 05m

Port Louis Sir Seewoosagur Ram.

dom. 3/1

7:25 pm-3:29 pm

3 stops54h 04m

$1,747

St. LouisPort Louis

STL - MRU

STLMRU

Lambert-St Louis

sáb. 4/25

3:15 pm-9:25 am

3 stops33h 10m

Port Louis Sir Seewoosagur Ram.

mar. 5/5

4:15 pm-8:04 pm

2 stops36h 49m

$1,761

St. LouisPort Louis

STL - MRU

STLMRU

Lambert-St Louis

sáb. 4/25

3:15 pm-9:25 am

3 stops33h 10m

Port Louis Sir Seewoosagur Ram.

mar. 5/5

4:15 pm-4:39 pm

3 stops33h 24m

$1,771

St. LouisPort Louis

STL - MRU

STLMRU

Lambert-St Louis

mié. 3/11

1:39 pm-8:20 am

2 stops33h 41m

Port Louis Sir Seewoosagur Ram.

mié. 3/18

10:40 am-11:58 pm

2 stops46h 18m

$1,925

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

31h 55m

Direct flights

None
The fastest flight from St. Louis to Port Louis takes 31h 55m
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 31h 55m.

  • 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
Le Morne
Grand Baie
Belle Mare
Trou Aux Biches
Bel Ombre
Balaclava
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?

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