MIA → OPO

Find and Compare the Cheapest Ways to Fly from Miami to Porto

Compare one-way, round-trip and flight + hotel packages from Miami to Porto, a nonstop flight of about 8h 50m, with fares from around 495.

Miami to Porto flight facts

Miami to Porto is an international route covering about 4,141 miles, arriving at Francisco Sa Carneiro Airport (OPO) in Portugal. Peak travel season in Porto runs June–August (mild, long sunny days), while November–March is usually the quietest and best-value time to visit. The cheapest fares we've tracked on this route include at least one stop.

Key facts for flights from Miami to Porto
Departing fromMiami International Airport (MIA)
Arriving atFrancisco Sa Carneiro Airport (OPO)
Distance4,141 miles (6,669 km)
Nonstop flight timeAbout 8h 50m
Nonstop airlines seenNone in recent fares, expect 1 stop
Round-trip fares from$495 (estimate)
Cheapest monthsFebruary, September, March
Peak season in PortoJune–August
Cheapest hotel months in PortoNovember–March
Best time to book2 to 6 months ahead
Route info updatedOctober 16, 2026

When to visit Porto

  • Peak season

    June–August

    Mild, long sunny days

  • Shoulder season

    April–May & September–October

    Cool and crisp, fewer crowds

  • Off-peak season

    November–March

    Cold, damp and grey

Estimated round-trip fares by month, Miami to Porto

Estimated lowest round-trip fare per month
MonthFares from
January$530
February$495
March$520
April$590
May$520
June$675
July$755
August$705
September$515
October$545
November$590
December$675

Flying from Miami to Porto

Airlines Flying this Route

The cheapest fares we've tracked on this route include at least one stop. Ducoffs.com compares full-service and low-cost airlines flying between Miami and Porto in a single search, including nonstop and one-stop options, so you can weigh price against total travel time.

Best Time to Book Flights from Miami to Porto

Fares on this route tend to be lowest in February, September, and March. For the best selection, book about 2 to 6 months before departure and stay flexible by a day or two.

Average Travel Duration

Miami and Porto are about 4,141 miles apart. A nonstop flight takes roughly 8h 50m; connecting itineraries usually add 2 to 5 hours.

Miami to Porto flight questions

How can I find the absolute cheapest flight from Miami to Porto?

The best way to secure budget rates is by comparing multiple airlines simultaneously and checking flexible dates. Ducoffs.com scans available partner networks to bring you real-time pricing options.

What is the cheapest month to fly from Miami to Porto?

Based on typical seasonal demand, February, September, and March tend to offer the lowest fares on this route, with estimated round-trip prices starting around $495. Live prices change daily, so run a search for your exact dates.

How long is the flight from Miami to Porto?

Miami and Porto are about 4,141 miles apart. A nonstop flight takes roughly 8h 50m, while connecting itineraries usually add 2 to 5 hours depending on the layover.

Which airlines fly nonstop from Miami to Porto?

The cheapest fares we've tracked recently on this route include at least one stop. Your live search shows any nonstop options available for your dates.

When are hotels cheapest in Porto?

Hotel rates in Porto are usually lowest in November–March, when demand is quieter, and highest during peak season (June–August). Booking your flight and hotel together can save up to 30%.

Which airport do I fly into for Porto?

This route arrives at Francisco Sa Carneiro Airport (OPO). Your search results also show nearby airports when they offer a cheaper or faster option.

How far in advance should I book a flight to Porto?

For this route, booking about 2 to 6 months before departure usually gives the best balance of price and seat selection. Mid-week departures are often cheaper than weekend flights.

Is it cheaper to bundle flights and hotels together?

Yes. Bundling your travel components can save you up to 30% compared to booking flights and hotels separately, as airlines and properties offer exclusive package discounts.