$168+ Cheap flights from Seattle to Miami (SEA - MIA)
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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MIA
Oct 22 — Oct 291
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Miami with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Miami are usually found in March or January, booked 68 days in advance, depart on a Tuesday or Thursday and return on a Wednesday
Cheap flight deals from Seattle to Miami
Cheapest
Best
Last-minute
One-way
Cheapest flights from Seattle to MiamiExplore 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 September 22, 2026.
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 September 22, 2026.
This Mytrip deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/712:14 pm -
2 stops26h 52m
Sat 11/145:50 am -
1 stop12h 22m
Deal found 9/17![Frontier logo]()
$346
This Kiwi.com deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/108:08 am -
Nonstop6h 07m
Mon 10/195:50 am -
1 stop12h 22m
Deal found 9/18![Multiple Airlines logo]()
$347
This CheapOair deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/74:27 pm -
1 stop29h 17m
Mon 11/165:50 am -
1 stop12h 22m
Deal found 9/18![Frontier logo]()
$348
This American Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2910:59 am -
1 stop9h 16m
Thu 10/88:15 pm -
Nonstop6h 44m
Deal found 9/17![American Airlines logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/218:00 pm -
2 stops18h 32m
Wed 10/285:50 am -
1 stop12h 22m
Deal found 9/22![Frontier logo]()
$351
This Cheapflightsfares deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/154:27 pm -
1 stop29h 20m
Tue 10/205:50 am -
1 stop12h 22m
Deal found 9/20![Frontier logo]()
$352
This Mytrip deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/229:16 pm -
2 stops17h 16m
Sat 10/315:50 am -
1 stop12h 22m
Deal found 9/19![Frontier logo]()
$353
This Kiwi.com deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/159:16 pm -
2 stops17h 16m
Sat 10/245:50 am -
1 stop12h 22m
Deal found 9/21![Frontier logo]()
$354
This Cheapflightsfares deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/24:27 pm -
1 stop29h 17m
Fri 11/65:50 am -
1 stop12h 22m
Deal found 9/18![Frontier logo]()
$355
This Kiwi.com deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/199:16 pm -
2 stops21h 43m
Thu 10/225:50 am -
1 stop12h 22m
Deal found 9/18![Frontier logo]()
$356
This Delta deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/148:10 am -
Nonstop5h 52m
Mon 12/216:02 pm -
Nonstop6h 57m
Deal found 9/17![Delta logo]()
$357
Best flights from Seattle to MiamiDiscover 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 September 22, 2026.
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 September 22, 2026.
This Delta deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/88:25 am -
Nonstop6h 02m
Tue 1/126:05 pm -
Nonstop6h 53m
Deal found 9/20![Delta logo]()
$407
This Southwest deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1712:10 am -
1 stop8h 45m
Tue 10/278:40 am -
2 stops13h 25m
Deal found 9/18![Southwest logo]()
$412
This Alaska Airlines deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/78:24 am -
Nonstop5h 54m
Thu 12/104:51 pm -
1 stop8h 52m
Deal found 9/20![Alaska Airlines logo]()
$427
This Southwest deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/95:30 am -
1 stop8h 25m
Fri 11/131:20 pm -
2 stops12h 45m
Deal found 9/19![Southwest logo]()
$412
This Delta deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/248:05 am -
Nonstop5h 58m
Sun 11/16:15 pm -
Nonstop6h 45m
Deal found 9/17![Delta logo]()
$427
This Alaska Airlines deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/39:58 pm -
1 stop14h 47m
Fri 1/154:47 pm -
1 stop8h 41m
Deal found 9/20![Alaska Airlines logo]()
$432
This Delta deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/158:05 am -
Nonstop5h 58m
Sun 10/186:15 pm -
Nonstop6h 45m
Deal found 9/22![Delta logo]()
$437
This Southwest deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/105:30 am -
2 stops13h 30m
Mon 3/156:05 am -
1 stop9h 45m
Deal found 9/19![Southwest logo]()
$467
This Delta deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/258:05 am -
Nonstop5h 58m
Thu 10/296:15 pm -
Nonstop6h 45m
Deal found 9/21![Delta logo]()
$447
This Delta deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/198:05 am -
Nonstop5h 58m
Thu 10/226:15 pm -
Nonstop6h 45m
Deal found 9/19![Delta logo]()
$447
This Delta deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/208:25 am -
Nonstop6h 02m
Mon 3/86:05 pm -
Nonstop6h 53m
Deal found 9/17![Delta logo]()
$453
Last-minute flights from Seattle to MiamiDiscover last-minute flight deals from Seattle to Miami. Data last updated September 22, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Miami. Data last updated September 22, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2910:59 am -
1 stop9h 16m
Thu 10/88:15 pm -
Nonstop6h 44m
Deal found 9/17![American Airlines logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/108:08 am -
Nonstop6h 07m
Mon 10/195:50 am -
1 stop12h 22m
Deal found 9/18![Multiple Airlines logo]()
$347
This Cheapflightsfares deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/154:27 pm -
1 stop29h 20m
Tue 10/205:50 am -
1 stop12h 22m
Deal found 9/20![Frontier logo]()
$352
This Kiwi.com deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/159:16 pm -
2 stops17h 16m
Sat 10/245:50 am -
1 stop12h 22m
Deal found 9/21![Frontier logo]()
$354
This Delta deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/158:05 am -
Nonstop5h 58m
Sat 10/246:15 pm -
Nonstop6h 45m
Deal found 9/17![Delta logo]()
$357
This Kiwi.com deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/199:16 pm -
2 stops21h 43m
Thu 10/225:50 am -
1 stop12h 22m
Deal found 9/18![Frontier logo]()
$356
This Kiwi.com deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/199:16 pm -
2 stops21h 43m
Wed 10/285:50 am -
1 stop12h 22m
Deal found 9/19![Frontier logo]()
$362
This Kiwi.com deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/218:00 pm -
2 stops18h 32m
Wed 10/285:50 am -
1 stop12h 22m
Deal found 9/22![Frontier logo]()
$351
This Mytrip deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/229:16 pm -
2 stops17h 16m
Sat 10/315:50 am -
1 stop12h 22m
Deal found 9/19![Frontier logo]()
$353
This Mytrip deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/268:00 pm -
2 stops25h 44m
Thu 10/292:54 pm -
2 stops27h 18m
Deal found 9/18![Frontier logo]()
$361
One-way flights from Seattle to MiamiSearch for one-way flight options from Seattle to Miami. Find affordable one-way fares based on user searches. Data last updated September 22, 2026.
Search for one-way flight options from Seattle to Miami. Find affordable one-way fares based on user searches. Data last updated September 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/54:58 pm -
2 stops18h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Frontier logo]()
$168
This Delta deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/118:05 am -
Nonstop5h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Delta logo]()
$169
This Super.com deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/204:27 pm -
1 stop29h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Frontier logo]()
$172
This Mytrip deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/118:09 pm -
2 stops18h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Frontier logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/164:27 pm -
2 stops26h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Frontier logo]()
$174
This Alaska Airlines deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/128:08 am -
Nonstop6h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Alaska Airlines logo]()
$177
This American Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1811:59 pm -
1 stop8h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![American Airlines logo]()
$178
This Delta deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:00 am -
1 stop8h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Delta logo]()
$179
This CheapOair deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/124:58 pm -
1 stop25h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Frontier logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/264:29 pm -
1 stop29h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Frontier logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/54:29 pm -
1 stop29h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Frontier logo]()
$182
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 September 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $346 (Mytrip) |
One-way from | $168 (Kiwi.com) |
Popular in | December |
Cheapest in | March |
Average price | $408 |
Good round-trip deal | $435 or less |
Good one-way deal | $256 or less |
Cheapflights Fare Finder
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 September 22, 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
Cheapest round-trip
SeattleMiami
SEA Seattle/Tacoma Intl - MIA Miami
SEAMIA
Seattle/Tacoma Intl
Wed 1/20
8:25 am-5:27 pm
Nonstop6h 02m
Miami
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$169
Quickest round-trip
SeattleMiami
SEA Seattle/Tacoma Intl - MIA Miami
SEAMIA
Seattle/Tacoma Intl
Sun 10/11
8:05 am-5:03 pm
Nonstop5h 58m
Miami
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$169
SeattleMiami
SEA Seattle/Tacoma Intl - MIA Miami
SEAMIA
Seattle/Tacoma Intl
Mon 10/12
8:08 am-5:15 pm
Nonstop6h 07m
Miami
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$177
SeattleMiami
SEA Seattle/Tacoma Intl - MIA Miami
SEAMIA
Seattle/Tacoma Intl
Thu 12/10
7:00 am-6:50 pm
1 stop8h 50m
Miami
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$184
SeattleMiami
SEA Seattle/Tacoma Intl - MIA Miami
SEAMIA
Seattle/Tacoma Intl
Thu 2/25
7:10 pm-5:46 am
1 stop7h 36m
Miami
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$184
SeattleMiami
SEA Seattle/Tacoma Intl - MIA Miami
SEAMIA
Seattle/Tacoma Intl
Mon 12/7
11:33 pm-11:34 am
1 stop9h 01m
Miami
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$184
SeattleMiami
SEA Seattle/Tacoma Intl - MIA Miami
SEAMIA
Seattle/Tacoma Intl
Thu 12/10
9:25 am-10:10 pm
2 stops9h 45m
Miami
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$189
SeattleMiami
SEA Seattle/Tacoma Intl - MIA Miami
SEAMIA
Seattle/Tacoma Intl
Fri 2/26
7:40 pm-9:15 am
2 stops10h 35m
Miami
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$189
SeattleMiami
SEA Seattle/Tacoma Intl - MIA Miami
SEAMIA
Seattle/Tacoma Intl
Mon 10/19
8:29 pm-11:39 am
2 stops12h 10m
Miami
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$189
SeattleMiami
SEA Seattle/Tacoma Intl - MIA Miami
SEAMIA
Seattle/Tacoma Intl
Tue 10/13
7:25 pm-11:39 am
2 stops13h 14m
Miami
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$189
Showing 1-10 of 23 resultsSorted by cheapest first
Compare providers for flights from Seattle to Miami
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Miami in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Seattle-Miami flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Miami flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Miami flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-Miami flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Miami flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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
Prices
Airlines
How far ahead should I book a flight from Seattle to Miami?
The best time to book flights from Seattle to Miami is 67 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
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 $365). Flying from Seattle to Miami in December is currently the most expensive (average of $527). 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 September 22, 2026.
When flying from Seattle to Miami, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
The best insider tips for Seattle to Miami flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Seattle to Miami trip
Our travel experts
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 September 22, 2026.
Read reviews from past customers who have flown Alaska Airlines,Delta, andUnited Airlines from Seattle to Miami. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Crew
8.5
Boarding
8.1
Overall
7.9
Food
7.0
Entertainment
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Comfort
7.8
Crew
8.5
Boarding
8.1
Overall
7.9
Food
7.0
Entertainment
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Comfort
7.8
Crew
8.5
Boarding
8.1
Overall
7.9
Food
7.0
Entertainment
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Comfort
7.8
Crew
8.5
Boarding
8.1
Overall
7.9
Food
7.0
Entertainment
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Comfort
7.8
Crew
8.5
Boarding
8.1
Overall
7.9
Food
7.0
Entertainment
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Comfort
7.8
Crew
8.5
Boarding
8.1
Overall
7.9
Food
7.0
Entertainment
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
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.
Traveling to a place near Miami?
Book flights to Miami if you plan to visit one of these locationsHollywood
Sunny Isles Beach
Doral
Dania Beach
Boynton Beach
Miami Springs
Miramar
Kendall
Sunrise
Plantation
Hialeah
Tamarac
Lake Worth
Fisher Island
Bonita Springs
Deerfield Beach
North Palm Beach
Oakland Park
Davie
Palm Beach
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Seattle to Miami
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Complete your trip
Complete your trip to Miami by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Seattle to Miami by cabin class
Find flights from Seattle to Miami, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Miami
Explore flights to Miami departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 22, 2026.
Seattle and Miami flights
Browse other Seattle and Miami flight options. Last updated on September 22, 2026.
Other flights from Seattle
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on September 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 8 airlines flying from Seattle to Miami
Discover the top 8 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 September 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$143 | Average$316 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$159 | Average$391 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$198 | Average$396 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$199 | Average$440 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$258 | Average$331 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$317 | Average$499 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$323 | Average$581 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$335 | Average$508 | FlexibilityNo cancel fee | On-time85% |