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Cheap flights from Seattle to Miami

One-way from $151, found by travellers in the last 7 days. Aviasales checks the live price.

Departure
Return
Prices for nearby dates
Fri, Oct 9Any priceSat, Oct 10Any priceSun, Oct 11$339Mon, Oct 12$151Tue, Oct 13Any priceWed, Oct 14Any priceThu, Oct 15Any priceFri, Oct 16Any price

Cheapest one-way tickets

Recent finds on different dates, for 1 adult. Baggage and fare rules are shown on Aviasales, where the price is checked live.

Cheapest
$151
Alaska Airlines, flight AS 305Found 4 days ago, 1 adult
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8:08amSeattleMon, Oct 12
Travel time 6h 7m, nonstopSEAMIA
5:15pmMiamiMon, Oct 12
$171
Frontier Airlines, flight F9 3406Found 7 days ago, 1 adult
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4:27pmSeattleSat, Oct 31
Travel time 6h 36m, 1 stopSEAMIA
1:03amMiamiSun, Nov 1
$209
Frontier Airlines, flight F9 1916Found 4 days ago, 1 adult
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4:29pmSeattleWed, Jan 13
Travel time 6h 39m, 1 stopSEAMIA
2:08amMiamiThu, Jan 14
$247
Southwest Airlines, flight WN 3759Found 7 days ago, 1 adult
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12:10amSeattleSun, Oct 18
Travel time 7h 10m, 1 stopSEAMIA
10:20amMiamiSun, Oct 18
$247
Southwest Airlines, flight WN 3753Found 7 days ago, 1 adult
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6:30amSeattleSun, Oct 25
Travel time 6h 20m, 1 stopSEAMIA
3:50pmMiamiSun, Oct 25

Round trips

The cheapest return tickets found recently, price for the whole trip.

Plan the rest of the trip

  • Mobile data in United StatesTravel eSIM from $4, installed before you fly.
    Compare plans
  • Getting from the airportTransfers and car hire in Miami, booked ahead at a fixed price.
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  • Things to do in MiamiPopular tours from $18 per person.
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  • Flight delayed?Delayed or cancelled? See which passenger rights cover this route.
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Price calendar

The lowest one-way fare found for each day over the next 60 days. A dash means no recent fare; you can still pick that day.

October 2026

MoTuWeThFrSaSu1234–5–6–7–8–9–10–11$33912$15113–14–15–16–17–18$24719–20–21–22–23–24–25$24726–27–28–29–30–31$171

November 2026

MoTuWeThFrSaSu1–2–3–4–5–6–7–8–9–10–11–12–13–14–15–16–17–18–19–20–21–22–23–24–25–26–27–28–29–30–

December 2026

MoTuWeThFrSaSu1–2–345678910111213141516171819202122232425262728293031
$171 or lessGreen: the cheapest fifth of fares on this route. Lowest in these 60 days: Oct 12, $151.

Lowest fares by month

In the fares found this week, October has the lowest: from $151 one-way, against $270 in December. Pick a month to see its cheapest date.

$0$100$200$300$151OctNovDecJanFebMarAprMayJunJulAugSep
Show as a table
MonthCheapest one-wayDateStops
October$151Mon, Oct 12Nonstop
November—
December$270Sun, Dec 201 stop
January 2027$209Wed, Jan 131 stop
February 2027—
March 2027—
April 2027—
May 2027—
June 2027—
July 2027—
August 2027—
September 2027—

Questions travellers ask

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

In the fares found this week, October has the lowest: from $151 one-way, against $270 in December.

Are there direct flights from Seattle to Miami?

Yes. Recent fares include nonstop flights with Alaska Airlines.

How long is the flight from Seattle to Miami?

A nonstop flight takes about 6h 7m. The distance is 2,721 mi.

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