Cheap Flights from Seattle to Miami from S$ 171

Frequently Asked Questions

• Which airlines offer the cheapest flights from Seattle (SEA) to Miami (MIA)?

  Based on Trip.com data, Frontier Airlines offers one-way fares as low as S$ 171 on Cheapest nonstop routes (e.g. SEA to MIA on Sat, Aug 29), while Frontier Airlines offers Cheapest nonstop round-trips from S$ 332 departing on Fri, Jul 17 and returning on Mon, Jul 20.

• Which airlines offer direct flights from Seattle to Miami?

  At the moment, you can catch a direct flight from Seattle to Miami with the following airlines, including: Alaska Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long is a flight from Seattle (SEA) to Miami (MIA)?

  It takes about 6 hours 22 minutes to fly from Seattle (SEA) to Miami (MIA).

• When is the best time to book flights from Seattle to Miami?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Seattle to Miami is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there per week from Seattle to Miami?

  Based on Trip.com data in the past 4 weeks, there is 26 flight per week flying from Seattle to Miami. You can check the weekly schedule for popular airlines on this route below: Alaska Airlines: S/M/T/W/T/F/S -- AS305 (08:36)

• How can I find the best deals on flights from Seattle to Miami?

  To find best deals on flights from Seattle to Miami, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sat, Aug 29, with one-way flights priced at just S$ 171.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Delta Air Lines.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Miami travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When is the best time to book a flight from Seattle to Miami to get the best price?

  The cheapest months to fly from Seattle to Miami is November, when demand for travel is lower.

• Which upcoming date is the cheapest for flights from Seattle to Miami?

  After crunching the numbers on our July flight calendar, it's currently cheapest to fly from Seattle to Miami on July 21, 2026 with Frontier Airlines, with prices starting at S$ 165.

• Which airports can I fly through when travelling to Miami from Seattle?

  You can land at any one of the following hubs in Miami, with Seattle-Tacoma International Airport to Miami International Airport (SEA-MIA) is by far the most common option on this route: Miami International Airport (MIA) Opa Locka Executive Airport (OPF).

• What is the time difference between Seattle and Miami?

  The time difference between Miami and Seattle is 3h.

• How can I change or cancel my flight ticket from Seattle to Miami?

  Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.