This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MIA
7 Oct — 14 Oct1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Miami are usually found in March or February, booked 29 days in advance, depart on a Saturday or Monday and return on a Monday
Cheap flight deals from Seattle to Miami
Enter your travel dates to find the best prices.
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One-way
Cheapest flights from Seattle to Miami
Explore the most affordable flight options available from Seattle to Miami. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 September 2026.
Fri 16/108:05 a.m. -
Nonstop5h 58m
Sat 24/106:15 p.m. -
Nonstop6h 45m
Deal found 6/9C$ 445
Thu 5/115:15 a.m. -
2 stops15h 30m
Thu 12/1112:30 p.m. -
1 stop9h 45m
Deal found 6/9C$ 447
Mon 19/1012:10 a.m. -
2 stops14h 20m
Tue 27/1011:30 a.m. -
1 stop9h 35m
Deal found 5/9C$ 452
Fri 11/1212:15 a.m. -
2 stops17h 25m
Tue 15/129:10 a.m. -
2 stops11h 40m
Deal found 6/9C$ 454
Sat 10/107:32 a.m. -
2 stops14h 21m
Tue 13/106:15 p.m. -
Nonstop6h 45m
Deal found 6/9C$ 457
Fri 23/108:05 a.m. -
Nonstop5h 58m
Sat 24/106:15 p.m. -
Nonstop6h 45m
Deal found 3/9C$ 459
Tue 6/107:32 a.m. -
2 stops14h 21m
Tue 13/101:19 p.m. -
1 stop11h 46m
Deal found 6/9C$ 463
Tue 24/117:21 a.m. -
1 stop8h 57m
Thu 3/128:14 p.m. -
Nonstop6h 45m
Deal found 7/9C$ 465
Fri 2/107:59 a.m. -
Nonstop6h 08m
Sat 17/106:15 p.m. -
Nonstop6h 45m
Deal found 7/9C$ 466
Tue 29/97:59 a.m. -
Nonstop6h 08m
Sat 3/106:19 p.m. -
Nonstop6h 36m
Deal found 3/9C$ 469
Mon 19/108:05 a.m. -
Nonstop5h 58m
Wed 21/106:15 p.m. -
Nonstop6h 45m
Deal found 4/9C$ 470
Fri 23/108:05 a.m. -
Nonstop5h 58m
Tue 27/106:55 a.m. -
1 stop10h 55m
Deal found 3/9C$ 473
Best flights from Seattle to Miami
Discover carefully curated flight deals from Seattle to Miami that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 7 September 2026.
Tue 29/97:59 a.m. -
Nonstop6h 08m
Sat 3/106:19 p.m. -
Nonstop6h 36m
Deal found 6/9C$ 466
Sun 22/1112:15 a.m. -
1 stop13h 40m
Thu 3/1212:00 p.m. -
1 stop9h 35m
Deal found 7/9C$ 466
Thu 12/118:09 a.m. -
1 stop11h 35m
Sun 22/117:02 a.m. -
1 stop11h 30m
Deal found 4/9C$ 508
Mon 5/107:59 a.m. -
Nonstop6h 08m
Mon 12/106:15 p.m. -
Nonstop6h 45m
Deal found 7/9C$ 466
Sun 15/117:00 a.m. -
1 stop8h 50m
Tue 17/114:50 p.m. -
1 stop9h 27m
Deal found 2/9C$ 535
Fri 6/119:10 a.m. -
1 stop7h 15m
Tue 10/1112:40 p.m. -
1 stop13h 50m
Deal found 5/9C$ 570
Direct flights from Seattle to Miami
Explore direct flight options from Seattle to Miami based on user searches, and compare prices and availability for your desired travel dates. Data last updated 7 September 2026.
Fri 16/108:05 a.m. -
Nonstop5h 58m
Sat 24/106:15 p.m. -
Nonstop6h 45m
Deal found 6/9C$ 445
Mon 4/19:26 p.m. -
Nonstop5h 44m
Fri 22/16:10 p.m. -
Nonstop6h 50m
Deal found 5/9C$ 452
Thu 7/18:25 a.m. -
Nonstop6h 02m
Thu 21/16:05 p.m. -
Nonstop6h 53m
Deal found 4/9C$ 459
Fri 2/107:59 a.m. -
Nonstop6h 08m
Sat 17/106:15 p.m. -
Nonstop6h 45m
Deal found 7/9C$ 466
Tue 29/97:59 a.m. -
Nonstop6h 08m
Sat 3/106:19 p.m. -
Nonstop6h 36m
Deal found 3/9C$ 469
Mon 19/108:05 a.m. -
Nonstop5h 58m
Wed 21/106:15 p.m. -
Nonstop6h 45m
Deal found 4/9C$ 470
Mon 28/129:26 p.m. -
Nonstop5h 44m
Fri 8/16:10 p.m. -
Nonstop6h 50m
Deal found 6/9C$ 484
Mon 30/118:13 a.m. -
Nonstop5h 53m
Tue 15/126:14 p.m. -
Nonstop6h 42m
Deal found 6/9C$ 494
Mon 19/108:08 a.m. -
Nonstop6h 07m
Mon 26/106:18 p.m. -
Nonstop6h 41m
Deal found 5/9C$ 501
Sun 4/107:59 a.m. -
Nonstop6h 08m
Tue 13/106:15 p.m. -
Nonstop6h 45m
Deal found 2/9C$ 508
Thu 15/108:05 a.m. -
Nonstop5h 58m
Tue 20/106:15 p.m. -
Nonstop6h 45m
Deal found 6/9C$ 509
Tue 15/128:05 a.m. -
Nonstop6h 01m
Sat 26/127:30 a.m. -
Nonstop6h 52m
Deal found 5/9C$ 511
Last-minute flights from Seattle to Miami
Discover last-minute flight deals from Seattle to Miami. Data last updated 7 September 2026 and is based on user searches.
Tue 29/97:59 a.m. -
Nonstop6h 08m
Sat 3/106:19 p.m. -
Nonstop6h 36m
Deal found 3/9C$ 469
Fri 2/107:59 a.m. -
Nonstop6h 08m
Sat 17/106:15 p.m. -
Nonstop6h 45m
Deal found 7/9C$ 466
Tue 6/107:32 a.m. -
2 stops14h 21m
Wed 14/105:50 p.m. -
1 stop9h 02m
Deal found 6/9C$ 463
Wed 7/107:20 a.m. -
2 stops14h 33m
Tue 13/101:19 p.m. -
1 stop11h 46m
Deal found 6/9C$ 486
Thu 8/108:05 a.m. -
Nonstop5h 58m
Sat 10/107:16 a.m. -
1 stop11h 05m
Deal found 6/9C$ 480
Sat 10/107:32 a.m. -
2 stops14h 21m
Tue 13/106:15 p.m. -
Nonstop6h 45m
Deal found 6/9C$ 457
Fri 16/108:05 a.m. -
Nonstop5h 58m
Sat 24/106:15 p.m. -
Nonstop6h 45m
Deal found 6/9C$ 445
Mon 19/1012:10 a.m. -
2 stops14h 20m
Tue 27/1011:30 a.m. -
1 stop9h 35m
Deal found 5/9C$ 452
Mon 19/108:05 a.m. -
Nonstop5h 58m
Wed 21/106:15 p.m. -
Nonstop6h 45m
Deal found 4/9C$ 470
Fri 23/108:05 a.m. -
Nonstop5h 58m
Thu 29/106:15 p.m. -
Nonstop6h 45m
Deal found 3/9C$ 459
Fri 23/108:05 a.m. -
Nonstop5h 58m
Wed 28/102:30 p.m. -
1 stop9h 20m
Deal found 3/9C$ 473
One-way flights from Seattle to Miami
Search for one-way flight options from Seattle to Miami. Find affordable one-way fares based on user searches. Data last updated 7 September 2026.
Thu 12/118:09 p.m. -
2 stops18h 57m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 4/9C$ 259
Tue 20/1012:10 a.m. -
2 stops14h 20m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 7/9C$ 261
Wed 18/117:05 a.m. -
1 stop8h 15m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 3/9C$ 268
Thu 5/115:15 a.m. -
2 stops15h 30m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 6/9C$ 270
Mon 5/104:07 p.m. -
1 stop15h 23m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 7/9C$ 271
Wed 18/116:10 a.m. -
2 stops10h 55m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 3/9C$ 275
Thu 1/107:18 a.m. -
2 stops14h 28m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 2/9C$ 282
Sun 10/17:32 p.m. -
2 stops12h 24m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 6/9C$ 289
Fri 16/1011:59 p.m. -
1 stop8h 40m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 5/9C$ 291
Sat 10/107:11 a.m. -
1 stop10h 42m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 6/9C$ 296
Tue 6/107:11 a.m. -
1 stop10h 42m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 4/9C$ 297
Fri 22/110:45 p.m. -
1 stop10h 02m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 6/9C$ 299
Find flight deals from Seattle to Miami
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Miami (MIA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 7 September 2026.
Customize your flight search to find flights from Seattle to Miami that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 7 September 2026.
Use the filters below to find and compare flights from Seattle to Miami that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest round-trip
SeattleMiami
SEA Seattle/Tacoma Intl - MIA Miami
SEAMIA
Seattle/Tacoma Intl
Mon 7/12
3:40 p.m.-4:00 p.m.
1 stop21h 20m
Miami
Wed 31/12
12:00 a.m.-9:00 p.m.
Nonstop0h 00m
C$ 261
SeattleMiami
SEA Seattle/Tacoma Intl - MIA Miami
SEAMIA
Seattle/Tacoma Intl
Thu 31/12
7:00 a.m.-6:42 p.m.
1 stop8h 42m
Miami
Wed 31/12
12:00 a.m.-9:00 p.m.
Nonstop0h 00m
C$ 296
SeattleMiami
SEA Seattle/Tacoma Intl - MIA Miami
SEAMIA
Seattle/Tacoma Intl
Thu 12/11
6:15 a.m.-7:25 p.m.
1 stop10h 10m
Miami
Wed 31/12
12:00 a.m.-9:00 p.m.
Nonstop0h 00m
C$ 296
Quickest round-trip
SeattleMiami
SEA Seattle/Tacoma Intl - MIA Miami
SEAMIA
Seattle/Tacoma Intl
Wed 3/3
8:25 a.m.-5:27 p.m.
Nonstop6h 02m
Miami
Wed 31/12
12:00 a.m.-9:00 p.m.
Nonstop0h 00m
C$ 296
SeattleMiami
SEA Seattle/Tacoma Intl - MIA Miami
SEAMIA
Seattle/Tacoma Intl
Thu 22/10
5:50 a.m.-6:30 p.m.
1 stop9h 40m
Miami
Wed 31/12
12:00 a.m.-9:00 p.m.
Nonstop0h 00m
C$ 296
SeattleMiami
SEA Seattle/Tacoma Intl - MIA Miami
SEAMIA
Seattle/Tacoma Intl
Sat 10/10
7:11 a.m.-8:53 p.m.
1 stop10h 42m
Miami
Wed 31/12
12:00 a.m.-9:00 p.m.
Nonstop0h 00m
C$ 296
SeattleMiami
SEA Seattle/Tacoma Intl - MIA Miami
SEAMIA
Seattle/Tacoma Intl
Thu 5/11
6:15 a.m.-7:25 p.m.
1 stop10h 10m
Miami
Wed 31/12
12:00 a.m.-9:00 p.m.
Nonstop0h 00m
C$ 296
SeattleMiami
SEA Seattle/Tacoma Intl - MIA Miami
SEAMIA
Seattle/Tacoma Intl
Tue 6/10
7:11 a.m.-8:53 p.m.
1 stop10h 42m
Miami
Wed 31/12
12:00 a.m.-9:00 p.m.
Nonstop0h 00m
C$ 297
SeattleMiami
SEA Seattle/Tacoma Intl - MIA Miami
SEAMIA
Seattle/Tacoma Intl
Mon 21/12
8:30 p.m.-11:35 a.m.
2 stops12h 05m
Miami
Wed 31/12
12:00 a.m.-9:00 p.m.
Nonstop0h 00m
C$ 303
SeattleMiami
SEA Seattle/Tacoma Intl - MIA Miami
SEAMIA
Seattle/Tacoma Intl
Thu 19/11
6:10 a.m.-8:05 p.m.
2 stops10h 55m
Miami
Wed 31/12
12:00 a.m.-9:00 p.m.
Nonstop0h 00m
C$ 303
Flights are sorted by cheapest round-trip flights first.
Deals found on 6/9
Showing 1-10 of 18 resultsSorted by cheapest first
1
2
Best time to book a flight from Seattle to Miami
Have a flexible travel schedule? Discover the best time to fly to Miami from Seattle with our price prediction graph.
SEA-MIA
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Seattle to Miami
How far ahead should I book a flight from Seattle to Miami?
The price you pay for your flight from Seattle to Miami may vary depending on when you book. For the best chance of a lower fare, look to book 28 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Seattle to Miami?
Currently, March is the cheapest month in which you can book a flight from Seattle to Miami (average of C$ 504). Flying from Seattle to Miami in December is currently the most expensive (average of C$ 730). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SEA to MIA?
Find hourly flight availability from Seattle to Miami. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 7 September 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Miami as you normally would.
How much does it cost to fly round-trip from Seattle to Miami?
Airfare is below average for this route at the moment.
Seattle to Miami flights typically cost between C$ 465 and C$ 724 in October.The cheapest round-trip price found within the last 5 days was C$ 445 on Delta (16 Oct-24 Oct).
Reviews of airlines servicing Miami
Get insights into the airlines that provide service to Miami. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Miami. Reviews last updated 7 September 2026.
Read through reviews of airlines operating flights from Seattle to Miami, such as Alaska Airlines,Delta, andHawaiian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.
Related info for your journey
Find useful and relevant information for your journey from Seattle to Miami. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airports do I use to fly from Seattle to Miami?
Booking a flight from Seattle/Tacoma Intl (SEA) to Miami (MIA) is your only option if you wish to fly from Seattle to Miami. On a typical day, there is 1 flight from Seattle/Tacoma Intl to Miami, all of which are around 5h 44m for a nonstop flight. You can also purchase a plane ticket from 4 airlines when you book a flight from Seattle/Tacoma Intl to Miami.
How popular is this Seattle to Miami flight route?
This flight path from Seattle/Tacoma Intl to Miami was viewed by 40 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
How long is the flight from Seattle to Miami?
There are many flights that can get you from Seattle to Miami in 6h 08m. Fly via Delta or Southwest to get the fastest option. There are 4376 km between Seattle and Miami. This flight may include one or multiple stops.
What are the cheapest airlines flying from Seattle to Miami round-trip?
Currently priced at C$ 220, Delta will fly you from Seattle to Miami and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Hawaiian Airlines and American Airlines - these airlines can fly you to your destination from C$ 221 and C$ 260, respectively. Delta is priced at 61% lower than the current average price of a flight leaving 3 months from now.
What are the most reliable airlines from Seattle to Miami?
Consider American Airlines (88%), GOL (87%) or LATAM Airlines (82%) when booking your flight. These represent the most reliable airlines when flying from Seattle to Miami.
What are the cheapest flights from Seattle to Miami?
While on average a flight from Seattle to Miami is generally C$ 724, our data shows the cheapest flight currently is C$ 508. When looking at the most popular route, (Seattle/Tacoma Intl - Miami), you can expect to pay C$ 328 for that flight.
Can I find deals for business class flights from Seattle to Miami?
Yes. Cheapflights offers flight deals from Seattle to Miami by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Seattle to Miami?
Currently, March is the cheapest month in which you can book a flight from Seattle to Miami (average of C$ 504). Flying from Seattle to Miami in December is currently the most expensive (average of C$ 730). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Explore flights to Miami departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 7 September 2026.
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on 7 September 2026.
Discover the top 4 airlines that operate flights from Seattle to Miami. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 7 September 2026.
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Seattle to Miami?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Miami from Seattle today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Seattle to Miami?
Cheapflights helps you find that perfect flight to Miami from Seattle by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Seattle to Miami with no change fees?
Need flexible booking options for your flight to Miami from Seattle? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Seattle to Miami become cheaper?
Yes! Start tracking prices for Seattle to Miami flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.
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