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Seattle (SEA) to Miami (MIA) flight prices
A quick snapshot of Seattle (SEA) to Miami (MIA) fares — lowest and typical prices plus the cheapest months and weekdays to fly, the airlines on the route and the usual duration.
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Price graph and price trends for Seattle Tacoma International-Miami International
Weekly price trend
Today
16
20
24
28
32
36
40
44
48
USD 80–135
USD 136–191
USD 192–247
USD 248–303
USD 304–360
Monthly price summary
March
AprilBest price
May
June
JulyMost expensive
August
September
October
November
December
Ticket prices for Seattle to Miami (March 2026 - December 2026) are shown here with weekly or monthly averages to indicate cheaper and more expensive periods.
Source: Flightprices.com & Kayak.com
Forecast updated: March 6, 2026.
Forecast updated: March 6, 2026.
Flight information
SEA → MIA
Flight frequency
21 flights/week
Type
Direct flight
Duration
5 hours
59 minutes
Airlines with non-stop flights on this route:
American Airlines
Alaska Airlines
Delta
FAQ – Seattle (SEA) → Miami (MIA)
No dedicated low-cost airlines fly directly between Seattle and Miami.
Instead, full-service carriers such as American Airlines, Alaska Airlines and Delta operate this route.
Based on recent price logs, the cheapest month(s) is April 2026. Use the monthly view above to spot the dip weeks.
Based on price logs for the next 12 months, the cheapest day(s) to depart is Tuesday. Compare weekdays in the fare calendar to target these departures.
Usually yes, but not always. Check both options — you can easily switch between them in our widget.
For domestic routes like SEA-MIA, good deals often appear a few weeks out. Watch for sales and avoid peak dates.
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