Cheap flights from Seattle to Miami

One-way fares from $210 · SEA → MIA · prices found by travellers in the last 48 hours

Cheapest fare
$210

American Airlines · Fri, Jan 1

Cheapest month
January

from $210

Direct flights
Yes

American Airlines

Flight time
5h 53m

4,400 km

Get a price alert

We'll email you when Seattle → Miami drops to your price. It's free, and you can stop any time.

Today's cheapest fare is $210. We'll send one email to confirm. See our privacy policy.

Cheapest month to fly from Seattle to Miami

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 $212
  2. December 2026 $286
  3. January 2027 Cheapest $210
  4. February 2027 $228

Cheapest dates in January 2027

The lowest fares we've seen for each day, cheapest first.

American Airlines
Depart13:02 Fri, Jan 1SEA → MIA 5h 53m · Direct
$210one way, per person
View deal
See every date in January 2027 →

Plan the rest of your trip to Miami

Where to stay, what to do and getting around, from our travel partners.

About flights from Seattle to Miami

Seattle (SEA) and Miami (MIA) are about 4,400 km apart. Direct flights take around 5h 53m, and recent direct fares were with American Airlines. Over the next few months, one-way fares start from $210, and January 2027 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Seattle to Miami?

The cheapest one-way fare we've seen recently is $210 with American Airlines, departing Friday, January 1, 2027. Over the coming months, the lowest fare in each month ranges from $210 to $286.

What is the cheapest month to fly from Seattle to Miami?

January 2027 currently has the lowest fares, from $210 one way.

Are there direct flights from Seattle to Miami?

Yes. Recent direct fares were with American Airlines.

How long is the flight from Seattle to Miami?

A direct flight takes about 5h 53m. Seattle and Miami are around 4,400 km apart.

Which airlines fly from Seattle to Miami?

Recent fares on this route were with Frontier Airlines and American Airlines.

More cheap flights from Seattle

Compare flights to Miami from other cities →