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

$153

Alaska Airlines

Direct flight

6h 13m

09/13/2026

The cheapest one-way flight from Seattle to Miami departs on 09/13/2026, is operated by Alaska Airlines and costs $153

Cheapest round trip flight

$351

Frontier Airlines

1 layover

1d 17h 37m

09/17/2026

The cheapest roundtrip flight from Seattle to Miami departs on 09/17/2026, is operated by Frontier Airlines and costs $351

The fastest flight

6h 13m

Fastest flight from Seattle to Miami takes 6h 13m

Direct flights

Several times a week

There are direct flights on this route 6 days a week: Su, Mo, Tu, We, Th, 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 $126 (September 2026), while the maximum is $467 (August 2026). On average, a ticket costs $275–$699.

September 2026

Lowest price

on average:

$126

August 2026

Highest price

on average:

$467

Avg Price

Price dynamics

Ticket prices for Seattle — Miami are higher at the start and end of the period but lowest in the middle. This creates a convenient window for booking at a reduced price.

Cheaper and more expensive periods

Prices fall from August 2026 to September 2026 (73%), then rise from September 2026 to November 2026 (+84%). The best period is September 2026–November 2026 ($179), the most expensive is August 2026–September 2026 ($296).

Best time to buy

The best time to buy is September 2026–November 2026, when prices are at their lowest. This can save you up to 40% compared to the expensive months (August 2026–September 2026).

Price predictability

Monthly price variation is 51.8%. On this route, your departure date noticeably affects the cost, and choosing wisely can lead to real savings.

Airlines operating on route

The Seattle — Miami route is served by a wide range of airlines: 5 in total, including American Airlines, Alaska Airlines, Frontier Airlines, Southwest Airlines, and Sun Country Airlines. Competition among carriers gives passengers the opportunity to find tickets at attractive fares — with prices starting from $153. 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 $248

starting at $153

starting at $168

starting at $210

starting at $269

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

09/14/2026

Departure

Direct flight

AA1471

starting at $248

Seattle — Miami

SEA — MIA

09/09/2026

Departure

Direct flight

AS305

starting at $204

Seattle — Miami

SEA — MIA

09/10/2026

Departure

Direct flight

AS305

starting at $157

Seattle — Miami

SEA — MIA

09/16/2026

Departure

Direct flight

AS305

starting at $172

Seattle — Miami

SEA — MIA

12/19/2026

Departure

Direct flight

AA3306

starting at $853

Seattle — Miami

SEA — MIA

01/03/2027

Departure

Direct flight

AA2142

starting at $355

Seattle — Miami

SEA — MIA

01/05/2027

Departure

Direct flight

AS305

starting at $221

Seattle — Miami

SEA — MIA

10/10/2026

Departure

Direct flight

AS305

starting at $309

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 $153

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: September, November, August.

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

The fastest flights from Seattle to Miami start from 6 hours 13 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

$153

Alaska Airlines

Direct flight

6h 13m

09/13/2026

The cheapest one-way flight from Seattle to Miami departs on 09/13/2026, is operated by Alaska Airlines and costs $153

Cheapest round trip flight

$351

Frontier Airlines

1 layover

1d 17h 37m

09/17/2026

The cheapest roundtrip flight from Seattle to Miami departs on 09/17/2026, is operated by Frontier Airlines and costs $351

The fastest flight