AirSource

Flights Seattle → Miami — September 14, 2026

One way · Economy · 1 adult · price per person

The cheapest itinerary observed for Monday, September 14, 2026 on the Seattle–Miami route: 3 stops itinerary (4 flights) via Las Vegas Harry Reid (LAS) and Chicago O'Hare (ORD) and Philadelphia International (PHL), from Seattle-Tacoma (SEA) to Miami International (MIA), first flight Frontier Airlines F94204, departs 9:45 PM, arrives 3:43 PM 3 days later, total travel time 62h 58m including layovers, flight time 11h 50m (layovers excluded), $410 per person. Fare as listed by Aviasales: carry-on bag not included (personal item only), checked bag not included, changes allowed for a fee, non-refundable. Price found in an Aviasales search on September 10, 2026 and read by AirSource on September 10, 2026, 20:47 UTC: it is not guaranteed and is confirmed on Aviasales at booking time. The cheapest direct flight observed: American Airlines AA1471, from Seattle-Tacoma (SEA) to Miami International (MIA), departs 8:50 PM, arrives 5:40 AM the next day, direct, 5h 50m, $469 per person.

Lowest price observed in the available data

3-stop itinerary (4 flights)

via Las Vegas Harry Reid (LAS), Chicago O'Hare (ORD), Philadelphia International (PHL) · first flight Frontier Airlines F94204

3 stops
Mon, Sep 14
Seattle-Tacoma (SEA)
62h 58m
3 stops
+3
Thu, Sep 17
Miami International (MIA)
First flight
Frontier Airlines F94204 (1st of 4 flights)
Connecting flights
Operated after the layover in Las Vegas Harry Reid (LAS) and Chicago O'Hare (ORD) and Philadelphia International (PHL); airline and flight number are not provided by Aviasales in this record: see them on the booking site.
Departure
Seattle-Tacoma (SEA) · September 14, 2026 · local time (UTC-7)
Final arrival
Miami International (MIA) · September 17, 2026 · local time (UTC-4) · 3 days later
Stops
3 stops · in Las Vegas Harry Reid (LAS), Chicago O'Hare (ORD), Philadelphia International (PHL)
Total travel time
62h 58m (layovers included)
Flight time
11h 50m (layovers excluded)
Layover time
51h 8m
Carry-on bag
not included (personal item only)
Checked bag
not included
Changes
allowed for a fee
Refund
non-refundable
Last observed price
$410 per person, one way
Observed
Price and fare conditions found in an Aviasales search on · read by AirSource on
Last observed price
$410
per person, one way
Check the current price and book

Affiliate link. Booking, payment and support are handled by the seller you choose on Aviasales.

Price not guaranteed: it is confirmed on Aviasales at booking time. How it works

Cheapest direct flight observed

American Airlines AA1471

Direct · Seattle-Tacoma (SEA) → Miami International (MIA)

Direct
Mon, Sep 14
Seattle-Tacoma (SEA)
5h 50m
direct
+1
Tue, Sep 15
Miami International (MIA)
Airline
American Airlines (AA)
Flight
AA1471
Departure
Seattle-Tacoma (SEA) · September 14, 2026 · local time (UTC-7)
Arrival
Miami International (MIA) · September 15, 2026 · local time (UTC-4) · next day
Stops
Direct (no plane change, as stated by the source; it can include a stop)
Duration
5h 50m
Last observed price
$469 per person, one way
Observed
Price and fare conditions found in an Aviasales search on · read by AirSource on
Last observed price
$469
per person, one way
Check the current price and book

Affiliate link. Booking, payment and support are handled by the seller you choose on Aviasales.

Price not guaranteed: it is confirmed on Aviasales at booking time. How it works

Looking for other times? All SeattleMiami flights on September 14, 2026 on Aviasales.

Nearby dates