Latest deals
When to book
FAQs
Price Alerts

Cheap flights from St. Louis to Port Louis from $9,369

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 10/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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.
Air France Logo
4:13 pm - 7:30 am
STL
-
MRU
30h 17m
2 stops
Air France Logo
9:45 pm - 5:06 pm
MRU
-
STL
28h 21m
2 stops
$9,369Air France
Sun, Oct 11 - Mon, Oct 19
Air France Logo
4:13 pm - 7:30 am
STL
-
MRU
30h 17m
2 stops
Air France Logo
9:45 pm - 5:06 pm
MRU
-
STL
28h 21m
2 stops
$9,370Air France
Sun, Oct 11 - Mon, Oct 19
Multiple Airlines Logo
6:49 pm - 1:30 pm
STL
-
MRU
57h 41m
3 stops
Multiple Airlines Logo
4:30 pm - 7:30 pm
MRU
-
STL
36h 00m
2 stops
$19,379Multiple Airlines
Sun, Oct 11 - Mon, Oct 19
Multiple Airlines Logo
3:30 pm - 4:35 am
STL
-
MRU
28h 05m
2 stops
Multiple Airlines Logo
5:10 pm - 6:38 pm
MRU
-
STL
34h 28m
3 stops
$19,917Multiple Airlines
Sun, Oct 11 - Mon, Oct 19
Multiple Airlines Logo
9:40 pm - 5:15 pm
STL
-
MRU
34h 35m
2 stops
Multiple Airlines Logo
5:10 pm - 6:38 pm
MRU
-
STL
34h 28m
3 stops
$20,494Multiple Airlines
Sun, Oct 11 - Mon, Oct 19
Lufthansa Logo
6:49 pm - 1:30 pm
STL
-
MRU
57h 41m
3 stops
Lufthansa Logo
5:10 pm - 6:38 pm
MRU
-
STL
34h 28m
3 stops
$20,678Lufthansa
Sun, Oct 11 - Mon, Oct 19
Lufthansa Logo
6:49 pm - 1:30 pm
STL
-
MRU
57h 41m
3 stops
Lufthansa Logo
5:10 pm - 3:38 pm
MRU
-
STL
31h 28m
3 stops
$21,206Lufthansa
Sun, Oct 11 - Mon, Oct 19
Lufthansa Logo
6:49 pm - 1:30 pm
STL
-
MRU
57h 41m
3 stops
Lufthansa Logo
5:10 pm - 9:09 pm
MRU
-
STL
36h 59m
3 stops
$21,207Lufthansa
Sun, Oct 11 - Mon, Oct 19
Multiple Airlines Logo
3:30 pm - 4:35 am
STL
-
MRU
28h 05m
2 stops
Multiple Airlines Logo
8:15 am - 1:25 pm
MRU
-
STL
38h 10m
1 stop
$21,359Multiple Airlines
Sun, Oct 11 - Mon, Oct 19
Multiple Airlines Logo
3:30 pm - 4:35 am
STL
-
MRU
28h 05m
2 stops
Multiple Airlines Logo
8:15 am - 1:25 pm
MRU
-
STL
38h 10m
1 stop
$21,360Multiple Airlines
Sun, Oct 11 - Mon, Oct 19

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Lufthansa flights from St. Louis to Port Louis

Our best Lufthansa deals on St. Louis to Port Louis flight tickets
Lufthansa
Oct 11
STL6:49 pmLambert-St Louis
57h 41m
3 stops
MRU1:30 pmPort Louis Sir Seewoosagur Ram.
Oct 19
MRU5:10 pmPort Louis Sir Seewoosagur Ram.
34h 28m
3 stops
STL6:38 pmLambert-St Louis
$20,678
Lufthansa
Oct 11
STL6:49 pmLambert-St Louis
57h 41m
3 stops
MRU1:30 pmPort Louis Sir Seewoosagur Ram.
Oct 19
MRU5:10 pmPort Louis Sir Seewoosagur Ram.
31h 28m
3 stops
STL3:38 pmLambert-St Louis
$21,206
Lufthansa
Oct 11
STL6:49 pmLambert-St Louis
57h 41m
3 stops
MRU1:30 pmPort Louis Sir Seewoosagur Ram.
Oct 19
MRU5:10 pmPort Louis Sir Seewoosagur Ram.
36h 59m
3 stops
STL9:09 pmLambert-St Louis
$21,207

Air France flights from St. Louis to Port Louis

Our best Air France deals on St. Louis to Port Louis flight tickets
Air France
Oct 11
STL4:13 pmLambert-St Louis
30h 17m
2 stops
MRU7:30 amPort Louis Sir Seewoosagur Ram.
Oct 19
MRU9:45 pmPort Louis Sir Seewoosagur Ram.
28h 21m
2 stops
STL5:06 pmLambert-St Louis
$9,369
Air France
Oct 11
STL4:13 pmLambert-St Louis
30h 17m
2 stops
MRU7:30 amPort Louis Sir Seewoosagur Ram.
Oct 19
MRU9:45 pmPort Louis Sir Seewoosagur Ram.
28h 21m
2 stops
STL5:06 pmLambert-St Louis
$9,370

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 May 2, 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
Quickest round-trip

St. LouisPort Louis

STL - MRU

STLMRU

Lambert-St Louis

Sun 10/11

4:13 pm-7:30 am

2 stops30h 17m

Port Louis Sir Seewoosagur Ram.

Mon 10/19

9:45 pm-5:06 pm

2 stops28h 21m

$9,369

St. LouisPort Louis

STL - MRU

STLMRU

Lambert-St Louis

Sun 10/11

4:13 pm-7:30 am

2 stops30h 17m

Port Louis Sir Seewoosagur Ram.

Mon 10/19

9:45 pm-5:06 pm

2 stops28h 21m

$9,370

St. LouisPort Louis

STL - MRU

STLMRU

Lambert-St Louis

Sun 10/11

6:49 pm-1:30 pm

3 stops57h 41m

Port Louis Sir Seewoosagur Ram.

Mon 10/19

4:30 pm-7:30 pm

2 stops36h 00m

$19,379

St. LouisPort Louis

STL - MRU

STLMRU

Lambert-St Louis

Sun 10/11

3:30 pm-4:35 am

2 stops28h 05m

Port Louis Sir Seewoosagur Ram.

Mon 10/19

5:10 pm-6:38 pm

3 stops34h 28m

$19,917

St. LouisPort Louis

STL - MRU

STLMRU

Lambert-St Louis

Sun 10/11

9:40 pm-5:15 pm

2 stops34h 35m

Port Louis Sir Seewoosagur Ram.

Mon 10/19

5:10 pm-6:38 pm

3 stops34h 28m

$20,494

St. LouisPort Louis

STL - MRU

STLMRU

Lambert-St Louis

Sun 10/11

6:49 pm-1:30 pm

3 stops57h 41m

Port Louis Sir Seewoosagur Ram.

Mon 10/19

5:10 pm-6:38 pm

3 stops34h 28m

$20,678

St. LouisPort Louis

STL - MRU

STLMRU

Lambert-St Louis

Sun 10/11

6:49 pm-1:30 pm

3 stops57h 41m

Port Louis Sir Seewoosagur Ram.

Mon 10/19

5:10 pm-3:38 pm

3 stops31h 28m

$21,206

St. LouisPort Louis

STL - MRU

STLMRU

Lambert-St Louis

Sun 10/11

6:49 pm-1:30 pm

3 stops57h 41m

Port Louis Sir Seewoosagur Ram.

Mon 10/19

5:10 pm-9:09 pm

3 stops36h 59m

$21,207

St. LouisPort Louis

STL - MRU

STLMRU

Lambert-St Louis

Sun 10/11

3:30 pm-4:35 am

2 stops28h 05m

Port Louis Sir Seewoosagur Ram.

Mon 10/19

8:15 am-1:25 pm

1 stop38h 10m

$21,359

St. LouisPort Louis

STL - MRU

STLMRU

Lambert-St Louis

Sun 10/11

3:30 pm-4:35 am

2 stops28h 05m

Port Louis Sir Seewoosagur Ram.

Mon 10/19

8:15 am-1:25 pm

1 stop38h 10m

$21,360

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 25m

Direct flights

None
The fastest flight from St. Louis to Port Louis takes 37h 25m
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 25m.

  • 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
Balaclava
Belle Mare
Trou Aux Biches
Trou d'Eau Douce
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.

An easier way to manage your Port Louis trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 6/1
Mon 6/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Mauritius

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