Cape Town to Port Louis

Flights Cape Town -> Port Louis (CPT-MRU) — USD Fares, Airlines, Frequency

4 scheduled departures a week link Cape Town (CPT) in South Africa with Port Louis (MRU) — one every 1.8 days on average — flown by 2 catalogued carriers at a scheduled block time near 5.0 hours.

Flight CPT -> MRU is operated by Airlink, Air Mauritius (~4 flights per week, ~5.0h block time). This is an intra-Africa + Gulf hub transit corridor. As a rough planning range (an editorial estimate, not an observed fare), economy runs about $500-1,500; the fare observation on this page shows what our weekly snapshot recorded and when. Intra-Africa and Gulf-hub transit fares move week-to-week; 4-8 weeks is the typical sweet spot.

Great-circle distance Cape Town–Port Louis is about 4,118 km, computed from the stored coordinates of CPT (-33.96, 18.60) and MRU (-20.43, 57.68). What the figure fixes is the sector profile — 4,118 km against a scheduled 5.0-hour block time — and the fuel-and-crew economics behind the fare floor. It does not fix a compensation amount. No fixed-tariff compensation scheme reaches CPT–MRU. EU261 and UK261 do band by distance, but they only cover flights departing an EU/EEA or UK airport — plus arrivals there on a bloc-licensed carrier — and neither endpoint here is one, whoever operates the flight. The Montreal Convention 1999 is what applies, and it pays provable loss, not a tariff.

Airlines on this route

2 carriers operate CPT–MRU: Airlink (4Z) and Air Mauritius (MK). Our carrier table records checked-baggage baselines of 23 kg; we have no alliance on record for 4Z and MK. That mix decides three things — the fare floor, whether your bag is through-checked on a connection, and which delay regulation covers you.

One column is blank rather than negative. We have no alliance information on record for Airlink and Air Mauritius, so this page says nothing about their alliance membership either way. The practical question a connection turns on is narrower anyway: whether the two airlines on your itinerary interline, and whether both sectors sit on one ticket. Both are answerable at the booking screen, and neither depends on an alliance badge.

Our carrier table records a diaspora / migrant-worker baggage uplift of +7 kg on Airlink and +15 kg on Air Mauritius. Read that as a carrier promotion, not a universal entitlement: uplifts of this kind are normally tied to specific fare families and specific corridors, they are rarely honoured on a codeshare or interline segment issued by another airline, and the cheapest promotional fare buckets are the ones most often excluded. Confirm the allowance against your own booking class before you pack to it.

USD fares — CPT-MRU

$732 was the lowest one-way economy price the Travelpayouts feed returned in our weekly snapshot for CPT–MRU on SA, for a 2026-07-27T07:00:00+02:00 departure. That is a single cached observation on this one corridor — not a low across the site’s fare cache, and not a live price — so read it as an observed floor for CPT–MRU on that date.

As a rough planning range (an editorial estimate, not an observed fare), economy on CPT-MRU runs about $500-1,500; the fare observation on this page shows what our weekly snapshot recorded and when. Cached fares from a weekly Travelpayouts snapshot appear in the panel below, with their observation date; fare-month seasonality follows.

Across the 10 departure months our cache holds a one-way low for, the cheapest reading on CPT–MRU was $291 for a Jan 2027 departure and the dearest was $427 for Mar 2027 — a spread of $136 between the best and worst month in the same cache. Month-to-month movement of that size is normal on this corridor and is usually worth more than any single booking trick.

One thing our fare data cannot tell you: whether the quote includes a checked bag. The cache stores a price and a carrier, not a fare family. On CPT–MRU that matters most where a low-cost carrier or a basic-economy bucket is in the mix, because the cheapest screen number and the cheapest all-in number are then two different itineraries. Compare after adding the bag you will actually carry.

Checked baggage and uplift on CPT–MRU — and what is not covered

23 kg is the checked-baggage baseline our carrier table records for the 2 airlines on CPT–MRU, with a recorded diaspora uplift of up to +15 kg on Air Mauritius. Baselines are economy figures and fare-family dependent. The allowance printed on your issued ticket overrides any table, this one included.

Read the baseline as an advertised standard rather than a guarantee. Airlines on CPT–MRU sell below it through hand-baggage and basic-economy fare families, and those are disproportionately the fares that appear as the corridor’s cheapest quote. The only allowance that binds anyone is the one printed on the ticket you hold.

Where our table records a migrant or diaspora uplift — +7 kg on Airlink and +15 kg on Air Mauritius — three exclusions usually bite. The uplift attaches to nominated corridors rather than the whole network; it rarely survives onto a codeshare or interline segment operated and ticketed by a different airline; and the deepest-discount fare buckets are commonly carved out. None of that makes the uplift fictional, but it does mean it has to be confirmed against your booking class, in writing, before you pack to it.

Nonstop, direct and one-stop on CPT–MRU

5.0 hours is the scheduled nonstop block time on CPT–MRU; any itinerary a search returns well above that is connecting, whatever the screen calls it. “Direct” is a flight-number description, not a promise of a single takeoff and landing. Two separately issued sectors are not one contract.

The distinction is not pedantry. A direct flight keeps one flight number through an intermediate stop, so it can sit in the nonstop filter of a search engine while adding an hour on the ground and a second departure to miss. A connecting itinerary changes flight number and usually aircraft. On CPT–MRU the practical test is the elapsed-time figure: compare it against the 5.0-hour block time before you compare prices.

The second trap is the ticket, not the routing. Two cheap sectors bought separately to reach Port Louis are not one contract: your bag is not through-checked, you re-clear security and often immigration at the transfer point, and if the first leg lands late the second airline owes you nothing — no rebooking, no refund, no duty of care. A single ticket that costs more can be the cheaper outcome the first time anything slips.

Search live fares

4 weekly departures across 2 carriers mean a live CPT–MRU search returns several price points for the same day; our cached floor for the corridor is $732. Scheduled nonstop block time is 5.0 hours, so any result far above that is connecting whatever the screen says.

Search CPT -> MRU on Aviasales ->

Comparing CPT–MRU quotes fairly takes three corrections. Passenger count and cabin have to match across the tabs you are comparing. Elapsed time has to be read beside the price, since a connection can add most of a day to the 5.0-hour nonstop. And the baggage line has to be checked, because the cheapest fare family is usually the one carrying the least.

Date flexibility beats every other lever on CPT–MRU. Month-scanning surfaces the seasonal shape our fare log records; repeated searching on one fixed date mostly surfaces the same fare bucket. When the calendar is not negotiable — pilgrimage, school holidays, a job start — the useful move is to buy sooner, because scarcity, not timing, is what sets the price then.

About Port Louis

4 catalogued corridors in this site’s data reach Port Louis (MRU), SSR International, ICAO FIMP, from 4 catalogued origins and 4 carriers in total. That count is this site’s coverage of Port Louis, not the airport’s published schedule. Each of those corridors has its own guide with carriers, weekly frequency, scheduled block time and whatever the fare cache holds.

Port Louis, Mauritius — destination on the intra-Africa + Gulf hub transit corridor. Destination currency: USD (we quote in USD throughout this guide).

Beyond CPT, our catalogue reaches Port Louis from 3 other origins: Durban (DUR), Johannesburg (JNB) and Nairobi (NBO). That matters when the CPT–MRU fare is unattractive: on a continent where positioning flights are cheap, flying out of a different gateway is a real option, and each of those corridors has its own guide, carriers and cached fare floor on this site.

FAQ

Which airlines fly Cape Town to Port Louis? Direct CPT-MRU flights are operated by Airlink, Air Mauritius. Compare baggage baseline and alliance in the carrier table above.

How long is the CPT-MRU flight and how often does it run? Block time is about 5.0 hours. The CPT-MRU route runs roughly 4 flights per week across all carriers.

How much does a CPT-MRU flight cost and when is it cheapest? Our rough planning range is $500-1,500 USD (an editorial estimate, not an observed fare); the fare observation on this page shows what our weekly snapshot recorded and when. Intra-Africa and Gulf-hub transit fares move week-to-week; 4-8 weeks is the typical sweet spot.

What is the checked baggage allowance on CPT-MRU? It varies by carrier and fare class — see the baggage-baseline column in the carrier table above. Full-service carriers usually include 23-30 kg, while low-cost carriers sell it as an add-on. Confirm on the airline’s site before booking.

What currency is used in Port Louis? Port Louis uses USD. Fares in this guide are quoted in USD; budget on-the-ground spending in USD.

Related routes and reading

• Cape Town airport (CPT) — Cape Town International, South Africa: 7 catalogued departure corridors and 1 arrival corridor.
• Port Louis airport (MRU) — SSR International, Mauritius: 2 catalogued departure corridors and 4 arrival corridors.

The airport guides carry what a corridor page cannot: the full catalogued route list at each end, the based hub carriers, the alliance mix and the compensation regime of the country that airport sits in. On a connecting itinerary the transfer airport’s rules matter as much as the destination’s, which is why CPT–MRU links both ends rather than only the arrival.