mia-to-sea

 

The cheapest times to fly from MIA to SEA are

  • January 8th to February 25th
  • May 28th to June 10th
  • August 6th to November 18th

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from MIA to SEA is mid to late September. Prices can be as high as $912 for Sunday flights during late July, or as low as $327 for Tuesday flights around mid to late September.

 

When to Fly to Seattle

Flying from Miami, FL (MIA) to Seattle, WA (SEA) will usually cost between $338 to $614 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid to late September with an average ticket price of $361. Due to high demand the most expensive time to fly is late July, with an average price of $630. Planning your trip to low-cost times can easily save you $270 on economy flights and even more on first-class flights. Generally, any price below $410 can be considered a good price for a round-trip MIA to SEA flight.

See below for a graph of average weekly prices for the MIA to SEA route. All prices are for round-trip tickets in USD.

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MIA to SEA Flight Prices

Compared to other flights, the MIA to SEA flight is much cheaper than the average and costs much less than the average flight leaving from Miami. The average price per mile (for a direct flight) is $0.09, which is far below average.

 

Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Sundays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $139 (27%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $372. Return trip prices are from the SEA to MIA flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

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Departure Day Prices

Return Trip Prices by Day

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Return Day Prices

 

Nonstop Flights and Layovers

Travelers looking to fly from MIA to SEA can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 5 hour 53 minutes may be realistic.

 

Flight Questions Answered

Still have questions about flying from MIA to SEA? We’ve got answers.

Which airlines fly this route?

You can find 7 major airlines flying this route most often: Alaska, American, China Eastern, Delta, Frontier, Sun Country Airlines, United, and potentially more during busy seasons.

How far away is it from Seattle/Tacoma International Airport to Miami International Airport?

The distance between the two airports is roughly 2721 miles or 4379 kilometers.

How long does it take to fly from MIA to SEA?

The real-world flight time for a nonstop MIA to SEA flight is about 5 hour 53 minutes.

How many flights go between Miami, FL and Seattle, WA?

It depends on the day of the week and the date, but a typical day might have around 89 available flights from MIA to SEA.

 

Airport Location Info

 

Departing Airport

Origination code MIA
Origination airport name Miami International Airport
City Miami, FL
Country the United States
Latitude 25.8
Longitude -80.3

Return Airport

Destination code SEA
Destination airport name Seattle/Tacoma International Airport
City Seattle, WA
Country the United States
Latitude 47.5
Longitude -122.3

 

Late and Early Flight Data

Flights from MIA to SEA tend to depart much later than the average flight. According to our recently updated data, 48% of flights departed 5 or more minutes late, and 6% of flights left 5 or more minutes early. On average you can expect to leave SEA heading for MIA about 26 minutes late. This does significantly impact arrival time, as the average landing time in Seattle, WA is about 19 minutes late. The numbers below show a recent average of take-off times versus the scheduled departure flight:

  • American: 26 minutes late
  • Some airlines not reporting

 

Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.