Cheap Flights from Seattle to Miami

Cheapest flights from Seattle to Miami

Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Seattle to Miami. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.

Cheapest one way flight

$175

Southwest Airlines

1 layover

7h 55m

12/15/2026

The cheapest one-way flight from Seattle to Miami departs on 12/15/2026, is operated by Southwest Airlines and costs $175

Cheapest round trip flight

$505

Frontier Airlines

1 layover

1d 8h 49m

12/28/2026

The cheapest roundtrip flight from Seattle to Miami departs on 12/28/2026, is operated by Frontier Airlines and costs $505

The fastest flight

5h 46m

Fastest flight from Seattle to Miami takes 5h 46m

Direct flights

Several times a week

There are direct flights on this route 5 days a week: Mo, Tu, Th, Fr, and Sa

Earliest flight

8:05 AM

Latest flight

8:47 PM

Direct flights count

29

Distance

4395km

Timezone difference

3h

The distance between Seattle and Miami is 4395km (2725 miles). There are 29 direct flights from Seattle to Miami. The time difference between Seattle and Miami is 3h. Flights from Seattle begin at 8:05 AM. The latest flight from Seattle departs at 8:47 PM

Remember that on average the ideal time to book flights is 2 months before departure!

Airfare from Seattle to Miami by month

The minimum one-way ticket price from Seattle to Miami is $157 (October 2026), while the maximum is $284 (December 2026). On average, a ticket costs $219–$501.

October 2026

Lowest price

on average:

$157

December 2026

Highest price

on average:

$284

Avg Price

Price dynamics

Flight costs from Seattle to Miami climb toward the middle of the period, then start to drop. By choosing the right dates, you can save noticeably.

Cheaper and more expensive periods

Prices rise from October 2026 to December 2026 (+81%), then decline from December 2026 to January 2027 (23%). The cheapest tickets are in October 2026–December 2026 (averaging $220), while the priciest are in December 2026–January 2027 ($250).

Best time to buy

For savings, plan your flight for October 2026–December 2026 — you could save up to 12%. Try to avoid December 2026–January 2027 when possible: prices are at their highest then.

Price predictability

Price spread on this route is 23.6%. Costs depend heavily on the season, so flexibility in choosing your departure month is especially valuable here.

Airlines operating on route

The Seattle — Miami route is served by a wide range of airlines: 4 in total, including American Airlines, Alaska Airlines, Southwest Airlines, and Frontier Airlines. Competition among carriers gives passengers the opportunity to find tickets at attractive fares — with prices starting from $175. Our service helps compare all available offers within seconds and choose the most convenient option. You can filter flights by price, departure time, or baggage rules to make your trip as comfortable as possible. With so many airlines, there’s always a chance to catch special promotions and save.

starting at $346

starting at $183

starting at $175

starting at $212

Non-stop flights from Seattle to Miami

A non-stop flight is the most convenient and comfortable way to fly from Seattle to Miami, despite the fact that sometimes flights with transfers can cost significantly less.

Seattle — Miami

SEA — MIA

11/10/2026

Departure

Direct flight

AA2142

starting at $347

Seattle — Miami

SEA — MIA

11/09/2026

Departure

Direct flight

AA2142

starting at $473

Seattle — Miami

SEA — MIA

11/06/2026

Departure

Direct flight

AS305

starting at $682

Seattle — Miami

SEA — MIA

11/02/2026

Departure

Direct flight

AS305

starting at $183

Seattle — Miami

SEA — MIA

10/31/2026

Departure

Direct flight

AS305

starting at $186

Seattle — Miami

SEA — MIA

10/27/2026

Departure

Direct flight

AS305

starting at $203

Seattle — Miami

SEA — MIA

12/15/2026

Departure

Direct flight

AS305

starting at $287

Seattle — Miami

SEA — MIA

12/17/2026

Departure

Direct flight

AS1699

starting at $294

Seattle — Miami

SEA — MIA

12/17/2026

Departure

Direct flight

AS305

starting at $339

Schedule of direct flights from Seattle to Miami

There are most likely no direct flights on the Seattle — Miami route

Seattle airports overview

Boeing Field International Airport

•

BFI

8km

Seattle-Tacoma International Airport

•

SEA

19km

Primary air hub for the Seattle metropolitan area and Puget Sound, offering extensive domestic and international routes, multiple terminals, light rail and shuttle connections, and convenient access to downtown Seattle.

•

Miami airports overview

Miami International Airport

•

MIA

6km

Opa-locka Executive Airport

•

OPF

14km

•

Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

What is the cheapest price for flights from Seattle to Miami?

The cheapest flight ticket from Seattle to Miami according to data for the last 48 hours costs $175

When is the best time to buy air tickets on the route Seattle — Miami?

Often the best time to buy tickets from Seattle to Miami is 2 months before departure.

When is the cheapest time of year to fly from Seattle to Miami?

Based on statistics over the past years, the lowest prices for flights from Seattle to Miami can be found flying in these months: October, January, December.

How long does it take to fly from Seattle to Miami?

The fastest flights from Seattle to Miami start from 5 hours 46 minutes in the air.

Which airline can fly direct from Seattle to Miami?

The following airlines operate direct flights on the route Seattle — Miami: American Airlines, Alaska Airlines

Special offers and sales on air tickets from Seattle to Miami

We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.

We couldn't find any special offers for flights from Seattle to Miami

Alternative routes

Bellingham ➜ Miami•Boise ➜ Miami•Eugene ➜ Miami•Spokane ➜ Miami•Everett ➜ Miami•Kamloops ➜ Miami•Yakima ➜ Miami•Kelowna ➜ Miami•Abbotsford ➜ Miami•Calgary ➜ Miami•Seattle ➜ Fort Lauderdale•Seattle ➜ Lakeland•Seattle ➜ Nassau•Seattle ➜ Orlando•Seattle ➜ West Palm Beach•Seattle ➜ Sarasota

•••••••••••••••••••

Cheapest one way flight

$175

Southwest Airlines

1 layover

7h 55m

12/15/2026

The cheapest one-way flight from Seattle to Miami departs on 12/15/2026, is operated by Southwest Airlines and costs $175

Cheapest round trip flight

$505

Frontier Airlines

1 layover

1d 8h 49m

12/28/2026

The cheapest roundtrip flight from Seattle to Miami departs on 12/28/2026, is operated by Frontier Airlines and costs $505

The fastest flight