Seattle to Miami flights
The cheapest round trip we found from Seattle to Miami is $401 (Jan 11 – 17, 2027, 2 stops), 7% below the usual $430.
SEA to MIA · Round trip · Economy · Prices per person in USD · Price found (2 days ago)
Cheapest found
Cheapest round trip by month
Lowest fare found per departure month| Month | Cheapest round trip |
|---|---|
| November 2026 | $548 |
| December 2026 | $410 |
| January 2027 | $401 (cheapest month) |
| February 2027 | No fares found yet |
| March 2027 | $450 |
| April 2027 | No fares found yet |
| May 2027 | $552 |
Cheapest dates in the next 4 months
Round trip, per person-
Jan 11 – 17, 2027 6 nights · leave Mon$401 −7% vs usual$401 −7% vs usual Book
Frontier Airlines 2 stops · 6h 38m -
Jan 8 – 16, 2027 8 nights · leave Fri$404 −6% vs usual$404 −6% vs usual Book
Frontier Airlines 2 stops · 6h 38m
-
Dec 18 – 27 9 nights · leave Fri$678 +58% vs usual$678 +58% vs usual Book
Frontier Airlines 1 stop · 6h 43m
Prices change often. The booking site shows the final price before you pay. Other dates? Set an alert
Things to do in Miami
One Go City pass for Everglades airboat ride, Key Largo glass-bottom boat, Millionaire's Row cruise and more
- All-Inclusive Pass Unlimited Visit as many attractions as you like for 1–5 days from $119 See pass
- Explorer Pass Pick 3–5 of 40 attractions from $99 See pass
- Essentials Pass A few top attractions, chosen as you go from $89 See pass
Go City prices checked Oct 23, 2026; the final price is on Go City. Partner links: we may earn a commission if you book, at no extra cost to you.
Plan the rest of your trip
Miami · Jan 11 – 17, 2027Partner links: we may earn a commission if you book, at no extra cost to you.
Good to know
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- Ontario $175 −20%
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Flights to Miami from other cities
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Seattle to Miami: questions
How much does a flight from Seattle to Miami cost?
The cheapest round trip we have found right now is $401, leaving January 11 and returning January 17. The usual price on this route is about $430, so this fare is 7% less. Prices are per person, economy, in USD.
What is the cheapest month to fly from Seattle to Miami?
January 2027, with round trips from $401. The most expensive month in our data is May (from $552). Based on the 5 months ahead we have prices for.
Which airports do Seattle to Miami flights use?
Seattle airports include Seattle-Tacoma International (SEA) and Boeing Field International (BFI). Miami airports include Miami International (MIA) and Opa-locka Executive (OPF). The prices on this page cover every airport in both cities (SEA and MIA are the city codes).
About this route
We track round-trip economy fares from Seattle (United States) to Miami (United States) using Travelpayouts / Aviasales data. The cheapest round trip we've found is $401, departing January 11 and returning January 17, about 7% below the usual $430. The cheapest month to fly in our data is January, from $401. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.