Direct flights from Miami to Seattle MIA → SEA

Alaska Airlines, American Airlines and Delta Air Lines fly nonstop from Miami (MIA) to Seattle (SEA), several times daily. The flight takes about 6h 7m and covers 2,721 miles (4,379 km). Round-trip fares typically run around $423. Arrivals run on time 77.1% at MIA and 80.8% at SEA — BTS data for the last three months, counting arrivals within 15 minutes of schedule. Fares last checked 13 August 2026.

60-day flexibility overview based on 2 recent fares across the next 60 days

Cheapest
$367
Typical
$423
Most expensive
$478

Prices last updated 17 days ago. Fares change frequently — check the airline for current pricing.

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Alaska Airlines AS American Airlines AA Delta Air Lines DL

Nonstop departures observed in recent fares

Across 2 recent dates we priced, Miami (MIA) to Seattle (SEA) showed up to 1 nonstop departure a day, with the earliest around 18:15 and the latest around 18:16, operated by Alaska and Delta.

18:15 18:16

Departure times seen while pricing this route over the last few weeks — a sample, not the full timetable. Airlines adjust schedules seasonally.

More nonstops from Miami

MIA → ATL Atlanta 8 airlines MIA → PUJ Punta Cana 6 airlines MIA → CLT Charlotte 5 airlines MIA → DTW Detroit 5 airlines MIA → IAH Houston 5 airlines MIA → MDW Chicago 5 airlines MIA → ORD Chicago 5 airlines MIA → BOG Bogotá 4 airlines

Frequently asked questions

Is there a direct flight from Miami to Seattle?

Yes, Alaska Airlines, American Airlines and 1 more airline operate nonstop flights from Miami (MIA) to Seattle (SEA).

Which airlines fly direct from Miami to Seattle?

Alaska Airlines, American Airlines, Delta Air Lines operate nonstop flights from Miami to Seattle.

How long is the flight from Miami to Seattle?

The nonstop flight from Miami to Seattle takes ~6h 7m (approximately 4379 km).

How often do direct flights operate from Miami to Seattle?

Nonstop flights from Miami to Seattle operate multiple daily.

What is the on-time performance for flights from Miami to Seattle?

Arrivals run on time 77.1% at MIA and 80.8% at SEA — BTS data for the last three months, counting arrivals within 15 minutes of schedule.

How much is a round-trip flight from Miami to Seattle?

Round-trip flights from Miami (MIA) to Seattle (SEA) start at $367, with a typical fare around $423. Based on 2 recent fare combinations.

Explore More

MIA All direct flights from Miami SEA All direct flights from Seattle SEA → MIA Return: Seattle to Miami

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