Miami (MIA) → Seattle (SEA)

4,380 km
5h 59m flight
From $470
Seattle destination photo

About Miami to Seattle Flights

Discover the best flights from Miami to Seattle, covering 4,380 km in approximately 5h 59m. Miami (MIA) to Seattle (SEA) is one of the popular medium-haul routes within United States. With 3 major airlines operating this route including direct flights, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Miami to Seattle.

12-Month Price History

Flight prices from Miami to Seattle vary significantly throughout the year. February typically offers the best deals with average prices around $645, while July sees the highest prices, averaging $1089. Savvy travelers can save up to 41% by choosing their travel dates wisely.

Best Time to Fly

Cheapest Month

February

Save up to 40% on average

Most Expensive

July

Peak season pricing

Book in Advance

75 days

For best prices

Booking Tips

For the best prices on Miami to Seattle flights, we recommend booking 65 days in advance. Domestic flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.

Airlines Serving This Route

Delta Air Lines

DL

Economy

$1010

Business

$3950

First

$5340

American Airlines

AA

Economy

$1040

Business

$4050

First

$5380

Alaska Airlines

AS

Economy

$1110

Business

$3530

First

$4920

Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.

Alternative Flight Options

Seattle destination photo

Fort MyersSeattle

Southwest Florida International (RSW) to Seattle-Tacoma International (SEA)

Distance: 4,217 km

Average price: $733

View this route →
Seattle destination photo

West Palm BeachSeattle

Palm Beach International (PBI) to Seattle-Tacoma International (SEA)

Distance: 4,325 km

Average price: $749

View this route →

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Frequently Asked Questions

How long is the flight from Miami to Seattle?

The flight time from Miami (MIA) to Seattle (SEA) is approximately 5 hours and 59 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.

What is the distance between Miami and Seattle?

The aerial distance between Miami and Seattle is 4,380 kilometers (2,722 miles). This is the straight-line distance, which is used to calculate flight times.

Which airlines fly from Miami to Seattle?

Several airlines operate flights between Miami and Seattle, including American Airlines, Delta Air Lines, Alaska Airlines. Direct flights are available on this route.

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

Based on historical data, February typically offers the lowest airfares for flights from Miami to Seattle. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.

How far in advance should I book my flight to Seattle?

For the best prices on Miami to Seattle flights, we recommend booking 81 days in advance. Domestic flights can sometimes offer good last-minute deals, but advance booking is usually cheaper.

Do I need a visa to travel from Miami to Seattle?

Visa requirements depend on your nationality and the purpose of your visit. Since this is a domestic flight, no visa is required for citizens.

What is the time difference between Miami and Seattle?

Miami operates on America/New_York time zone, while Seattle is in the America/Los_Angeles time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.