Cheap flights from Miami to Seattle from C$ 258

If you aren’t able to travel to Seattle during the month of October, then flying in January is also cheap. Prices for this month can be found on momondo for an average of C$ 474.

Fly from Miami to Seattle/Tacoma Intl for the best Miami - Seattle/Tacoma Intl flight prices

You are more likely to see cheaper flights to Seattle from Miami when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around C$ 541 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Miami for as low as C$ 477 on momondo.

There are 2 cabin classes available to choose from on Miami to Seattle flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 17% on your flight if you consider stops on a Miami to Seattle flight.

As of August 2026, prices for Miami to Seattle flights are approximately 65% more expensive when compared to flights at the same time last year.

Historically, on average around 24% of flights between Miami and Seattle have experienced a delay on any given week. The average delay length over the past 12 months has been 173 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, Alaska Airlines has had the least delays on this route over the last 12 months, with about 19% of their flights experiencing any sort of delay.

As of August 2026, 3 flights take off from Miami and land in Seattle each day. The most common flight departure time for this route is 6:00p.m., with 66% of daily flights taking off in the evening.

As of August 2026, there are 25 flights per week flying from Miami to Seattle. The most common day of the week flights depart is Fri, with 28% of flights taking off on this day.