Cheap flights from Miami to Seattle from R3 262

The cheapest month to fly to Seattle from Miami is in January. Flight prices, which tend to average around R5 376, are often lower during this time because this is during the off-season. If you aren’t able to travel to Seattle during the month of January, then flying in March is also cheap. Prices for this month can be found on momondo for an average of R5 671.

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 R6 540 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Miami for as low as R6 311 on momondo.

Historically, on average around 23% 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 170 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 have had the fewest delays on this route over the last 12 months, with about 18% of their flights experiencing any sort of delay.

3 flights are operational daily from Miami to Seattle as of September 2026. The most popular departure time for this route is 18:00, with 100% of flights per day taking off in the evening.

As of September 2026, there are 27 flights per week flying from Miami to Seattle. The most common day of the week flights depart is Sun, with 22% of flights taking off on this day.