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Port Louis

$1,579+ Cheap flights from St. Louis (STL) to Port Louis (MRU)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MRU
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from St. Louis to Port Louis

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Port Louis (MRU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 29, 2025.

Round-trip from

$1,579
(Air Canada)
From Lambert-St Louis to Port Louis Sir Seewoosagur Ram.
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Find flight deals from St. Louis to Port Louis

Cheapest flights from St. Louis to Port Louis
Explore the most affordable flight options available from St. Louis to Port Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This Air Canada deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/29:15 amSTL - MRU
2 stops39h 10mMultiple Airlines
Mon 10/1310:45 pmMRU - STL
2 stops49h 33mMultiple Airlines
Deal found 7/28$1,579
This Ovago deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/281:20 pmSTL - MRU
2 stops32h 45mLufthansa
Mon 8/47:20 pmMRU - STL
2 stops29h 27mLufthansa
Deal found 7/27$1,911
This Air France deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/294:27 pmSTL - MRU
2 stops28h 08mAir France
Wed 12/310:40 amMRU - STL
2 stops41h 22mAir France
Deal found 7/28$1,980
This Air Canada deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/23:23 pmSTL - MRU
3 stops33h 02mAir Canada
Mon 10/134:35 pmMRU - STL
3 stops30h 52mAir Canada
Deal found 7/28$2,612

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated July 29, 2025.
Use the filters below to find and compare flights from St. Louis to Port Louis that are best for you.

Fly from

St. Louis

Fly to

Port Louis

Route

Depart

Return

Price

St. LouisPort Louis

STL - MRU

STLMRU

Lambert-St Louis

Thu 10/2

9:15 am-9:25 am

2 stops39h 10m

Port Louis Sir Seewoosagur Ram.

Mon 10/13

10:45 pm-3:18 pm

2 stops49h 33m

$1,579

St. LouisPort Louis

STL - MRU

STLMRU

Lambert-St Louis

Sat 11/29

12:31 pm-2:40 pm

3 stops40h 09m

Port Louis Sir Seewoosagur Ram.

Wed 12/3

6:10 pm-5:03 pm

3 stops32h 53m

$1,937

St. LouisPort Louis

STL - MRU

STLMRU

Lambert-St Louis

Sat 11/29

4:27 pm-6:35 am

2 stops28h 08m

Port Louis Sir Seewoosagur Ram.

Wed 12/3

10:40 am-6:02 pm

2 stops41h 22m

$1,980

St. LouisPort Louis

STL - MRU

STLMRU

Lambert-St Louis

Thu 10/2

3:23 pm-9:25 am

3 stops33h 02m

Port Louis Sir Seewoosagur Ram.

Mon 10/13

4:35 pm-2:27 pm

3 stops30h 52m

$2,612

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from St. Louis to Port Louis

Have a flexible travel schedule? Discover the best time to fly to Port Louis from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Port Louis

What is the cheapest time of day to fly from STL to MRU?

Find hourly flight availability from St. Louis to Port Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

When flying from St. Louis to Port Louis, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Port Louis

Get insights into the airlines that provide service to Port Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Port Louis. Reviews last updated July 29, 2025.
See what other customers who have flown with Air France, Air Canada, and Lufthansa from St. Louis to Port Louis have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air France
7.5
Good
1,465 reviews

Food

7.0

Comfort

7.4

Overall

7.5

Crew

8.1

Boarding

7.4

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.
Air France
7.5
Good
1,465 reviews
Air France
7.5
Good
1,465 reviews

Food

7.0

Comfort

7.4

Overall

7.5

Crew

8.1

Boarding

7.4

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.
Air Canada
7.1
Good
9,826 reviews
Air France
7.5
Good
1,465 reviews

Food

7.0

Comfort

7.4

Overall

7.5

Crew

8.1

Boarding

7.4

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.
Lufthansa
6.8
Okay
7,265 reviews
Air France
7.5
Good
1,465 reviews

Food

7.0

Comfort

7.4

Overall

7.5

Crew

8.1

Boarding

7.4

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Port Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from St. Louis to Port Louis round-trip?

    Flying on Lufthansa is currently your cheapest option to Port Louis, with prices starting at $1,937. Additional round-trip tickets that might be worth considering are offered by Air France and Air Canada, with the lowest prices starting at $1,980 and $2,612, respectively.

  • Can I find deals for flights from St. Louis to Port Louis that include hotel bookings?

    Yes. In addition to deals on St. Louis to Port Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Port Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Port Louis.

  • Can I find deals for business class flights from St. Louis to Port Louis?

    Yes. Cheapflights offers flight deals from St. Louis to Port Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. Louis to Port Louis?

    Currently, January is the cheapest month in which you can book a flight from St. Louis to Port Louis (average of $1,173). Flying from St. Louis to Port Louis in July is currently the most expensive (average of $1,904). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Port Louis?

Book flights to Port Louis if you plan to visit one of these locations
Belle Mare
Flic en Flac
Pointe aux Piments
Le Morne
Trou d'Eau Douce
Balaclava
Grand Baie

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Port Louis car rentals
Port Louis Sir Seewoosagur Ram. Airport car rentals

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