Cheap flights from Seattle to Miami from $58
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Miami departing on 10/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Seattle to Miami
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Miami?
The month of September is, on average, the cheapest month to fly to Miami from Seattle, with most prices found around $325. If you are unable to visit Miami during the month of September, then departing from Seattle during the month January is also very affordable. Most momondo users find prices during this month for around $334.
What is the cheapest day to depart on your flight to Miami?
The cheapest day to depart from Seattle to Miami is on a Monday when prices can be found for as low as $561. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Miami on Friday is $649.
What is the cheapest time of day to depart on your flight to Miami?
In the afternoon is the cheapest time of day to fly from Seattle to Miami when you can find flight prices for as low as $263. Flying to Miami in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $1,106. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest Seattle/Tacoma Intl to Miami flight route?
Fly from Seattle/Tacoma Intl to Miami for the best Seattle/Tacoma Intl - Miami flight prices
How far in advance should I book a flight to Miami?
You are more likely to see cheaper flights to Miami from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Miami for around $393 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Miami from Seattle for as low as $340 on momondo.
What cabin class options are available on Seattle/Tacoma Intl to Miami flights?
There are 4 cabin classes available to choose from on Seattle/Tacoma Intl to Miami flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Seattle/Tacoma Intl to Miami?
Frontier, American Airlines, and Delta are the most popular carriers operating from Seattle/Tacoma Intl to Miami
What airlines fly to Miami?
Delta, Alaska Airlines and American Airlines are the top three most popular airlines that fly to Miami from Seattle according to our data. Delta is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Miami. Keep in mind that there are 10 different airlines that fly to Miami on a routine basis, so you have a few additional options to choose from.
How many flights depart from Seattle to Miami on average per day?
As of July 2025, 3 flights take off from Seattle and land in Miami each day. The most common flight departure time for this route is 8:00AM, with 73% of daily flights taking off at noon.
How many flights depart from Seattle to Miami on average per week?
22 flights are operational weekly from Seattle to Miami as of July 2025. The most popular departure day for this route is Thu, with 32% of flights per week taking off on this day.
When to book flights from Seattle to Miami
Cheap Seattle to Miami (SEA to MIA) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Seattle to Miami
How far is Seattle/Tacoma Intl to Miami by plane?
The straight-line distance from Seattle/Tacoma Intl to Miami is 2729.6 mi. In terms of flight time, this usually takes a little over 5h 55m.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Miami Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Miami Airport refresh daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Miami Airport?
The number of operators available for flights from Seattle/Tacoma Intl Airport to Miami Airport is 9 as of July 2025.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Miami Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Miami Airport.
What documentation or ID do you need to fly to Miami Airport?
The travel and health documents you'll need for your trip to Miami Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Miami Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Seattle to Miami?
Based on momondo bookings for flights between Seattle and Miami, the leading plane model is Airbus A321neo, making up 44.78% of the total bookings. Other popular models include Boeing 737 MAX 9 with 34.16%, Boeing 737-900 Passenger/BBJ3 (winglets) with 13.49%, and Boeing 737 with 4.61%.
What is the most popular airline from Seattle to Miami?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Seattle to Miami is Delta (38% of total bookings). The next most popular airlines are Alaska Airlines (29%), American Airlines (22%), and Frontier (5%).
Best airlines flying from Seattle to Miami
Compare and see reviews for airlines that fly from Seattle to Miami with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $128 | Free Cancellation | Rating 6.3 8,094 reviews | |||
| PriceFrom $128 | Free Cancellation | Rating 7.8 2,545 reviews | |||
| PriceFrom $128 | Free Cancellation | Rating 5.9 3,284 reviews | |||
| PriceFrom $162 | Free Cancellation | Rating 6.9 339 reviews | |||
| PriceFrom $197 | Free Cancellation | Rating 8.0 7,983 reviews | |||
| PriceFrom $233 | Free Cancellation | Rating 7.4 8,861 reviews | |||
| PriceFrom $253 | Free Cancellation | Rating 8.0 10,000 reviews | |||
| PriceFrom $267 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $286 | Free Cancellation | Rating 8.0 4,270 reviews |
Delta Flights From Seattle to Miami
Delta is one of the most popular airlines flying from Seattle to Miami, operating 7 flights/week on average for this route. A good Delta flight deal for Seattle to Miami starts from $197 round-trip, up to an average price of $369. Our users have rated Delta at 8.0/10.
Alaska Airlines Flights From Seattle to Miami
Across 10,000 Alaska Airlines reviews on momondo, the average score is 8.0/10. Alaska Airlines flies from Seattle to Miami about 2 times each week, with ticket deals ranging from $253 to $464. Price data is based on momondo searches in the last 72 hours.
Traveling to a place near Miami?
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Why should I use momondo to find a flight deal from Seattle to Miami?
Finding the right flight to Miami from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Miami quick and easy, saving you time and money.
Can I find flights from Seattle to Miami with flexible booking policies on momondo?
Flights from Seattle to Miami with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Seattle to Miami?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seattle to Miami.
I’m not ready to book a flight from Seattle to Miami right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Seattle to Miami flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.