$190+ Cheap flights from Seattle to Miami (SEA - MIA)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/16. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MIA
Sep 5 — Sep 121
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 October or March, booked 82 days in advance, depart on a Thursday or Tuesday 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 August 6, 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 August 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 9/57:06 pm -
2 stops25h 49m
Tue 9/155:50 am -
1 stop12h 18m
Deal found 8/4![Frontier logo]()
$317
This Expedia deal was found by Cheapflights users on 8/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:06 pm -
1 stop30h 46m
Mon 8/316:00 am -
1 stop9h 20m
Deal found 8/3![Frontier logo]()
$318
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 8/287:06 pm -
2 stops18h 16m
Tue 9/16:00 am -
1 stop10h 22m
Deal found 8/1![Frontier logo]()
$319
This Expedia deal was found by Cheapflights users on 8/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:06 pm -
1 stop30h 46m
Sun 8/236:00 am -
1 stop30h 19m
Deal found 8/2![Frontier logo]()
$320
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 9/288:15 pm -
2 stops18h 44m
Wed 10/75:50 am -
1 stop12h 18m
Deal found 8/2![Frontier logo]()
$321
This Frontier deal was found by Cheapflights users on 8/5. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/52:37 pm -
1 stop11h 15m
Sat 9/125:50 am -
1 stop12h 18m
Deal found 8/5![Frontier logo]()
$322
This CheapOair deal was found by Cheapflights users on 8/4. 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.
Fri 8/211:35 pm -
1 stop12h 17m
Thu 8/276:00 am -
1 stop30h 19m
Deal found 8/4![Frontier logo]()
$323
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 8/272:37 pm -
2 stops22h 44m
Tue 9/16:00 am -
1 stop10h 22m
Deal found 8/1![Frontier logo]()
$325
This Kiwi.com deal was found by Cheapflights users on 8/1. 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.
Tue 8/257:06 pm -
2 stops24h 59m
Tue 9/16:00 am -
1 stop10h 22m
Deal found 8/1![Frontier logo]()
$326
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 8/297:06 pm -
2 stops15h 26m
Mon 8/316:00 am -
1 stop9h 20m
Deal found 8/5![Frontier logo]()
$327
This Expedia deal was found by Cheapflights users on 8/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:06 pm -
1 stop30h 46m
Thu 8/276:00 am -
1 stop30h 19m
Deal found 8/1![Frontier logo]()
$328
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 8/249:29 pm -
2 stops22h 36m
Mon 8/316:00 am -
1 stop9h 20m
Deal found 8/1![Frontier logo]()
$329
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 August 6, 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 August 6, 2026.
This Delta deal was found by Cheapflights users on 8/2. 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 9/197:59 am -
Nonstop6h 08m
Wed 10/146:15 pm -
Nonstop6h 45m
Deal found 8/2![Delta logo]()
$347
This Alaska Airlines deal was found by Cheapflights users on 8/1. 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.
Tue 9/158:00 am -
Nonstop6h 13m
Tue 9/226:16 pm -
Nonstop6h 38m
Deal found 8/1![Alaska Airlines logo]()
$347
This Southwest deal was found by Cheapflights users on 8/2. 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 9/165:20 am -
2 stops11h 55m
Wed 9/236:45 am -
1 stop8h 30m
Deal found 8/2![Southwest logo]()
$372
This Delta deal was found by Cheapflights users on 8/1. 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 9/187:59 am -
Nonstop6h 08m
Sat 9/266:19 pm -
Nonstop6h 36m
Deal found 8/1![Delta logo]()
$347
This Southwest deal was found by Cheapflights users on 8/3. 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 11/912:15 am -
2 stops17h 40m
Fri 11/131:20 pm -
2 stops12h 40m
Deal found 8/3![Southwest logo]()
$403
This Alaska Airlines deal was found by Cheapflights users on 8/4. 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.
Wed 8/268:13 am -
Nonstop6h 06m
Tue 9/16:22 pm -
Nonstop6h 38m
Deal found 8/4![Alaska Airlines logo]()
$417
This Delta deal was found by Cheapflights users on 8/4. 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 10/27:59 am -
Nonstop6h 08m
Mon 10/56:19 pm -
Nonstop6h 36m
Deal found 8/4![Delta logo]()
$407
This Alaska Airlines deal was found by Cheapflights users on 8/1. 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 12/78:05 am -
Nonstop6h 01m
Fri 12/257:30 am -
Nonstop6h 52m
Deal found 8/1![Alaska Airlines logo]()
$417
This Southwest deal was found by Cheapflights users on 8/4. 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 9/305:20 am -
2 stops11h 55m
Sun 10/45:15 am -
2 stops11h 30m
Deal found 8/4![Southwest logo]()
$432
This Delta deal was found by Cheapflights users on 8/5. 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 8/298:05 am -
Nonstop6h 06m
Sat 9/56:25 pm -
Nonstop6h 40m
Deal found 8/5![Delta logo]()
$409
This Delta deal was found by Cheapflights users on 8/1. 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 11/278:10 am -
Nonstop5h 56m
Sat 12/56:17 pm -
Nonstop6h 48m
Deal found 8/1![Delta logo]()
$440
Last-minute flights from Seattle to MiamiDiscover last-minute flight deals from Seattle to Miami. Data last updated August 6, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Miami. Data last updated August 6, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 8/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/192:37 pm -
1 stop11h 15m
Tue 8/256:00 am -
1 stop10h 22m
Deal found 8/2![Frontier logo]()
$320
This Expedia deal was found by Cheapflights users on 8/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:06 pm -
1 stop30h 46m
Thu 8/276:00 am -
1 stop30h 19m
Deal found 8/1![Frontier logo]()
$328
This CheapOair deal was found by Cheapflights users on 8/4. 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.
Fri 8/211:35 pm -
1 stop12h 17m
Thu 8/276:00 am -
1 stop30h 19m
Deal found 8/4![Frontier logo]()
$323
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 8/249:29 pm -
2 stops22h 36m
Mon 8/316:00 am -
1 stop9h 20m
Deal found 8/1![Frontier logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 8/1. 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.
Tue 8/257:06 pm -
2 stops24h 59m
Tue 9/16:00 am -
1 stop10h 22m
Deal found 8/1![Frontier logo]()
$326
This Expedia deal was found by Cheapflights users on 8/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:06 pm -
1 stop30h 46m
Mon 8/316:00 am -
1 stop9h 20m
Deal found 8/3![Frontier logo]()
$318
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 8/272:37 pm -
2 stops22h 44m
Tue 9/16:00 am -
1 stop10h 22m
Deal found 8/1![Frontier logo]()
$325
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 8/287:06 pm -
2 stops18h 16m
Tue 9/16:00 am -
1 stop10h 22m
Deal found 8/1![Frontier logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 8/297:06 pm -
2 stops15h 26m
Mon 8/316:00 am -
1 stop9h 20m
Deal found 8/5![Frontier logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 9/57:06 pm -
2 stops25h 49m
Wed 9/165:50 am -
1 stop12h 18m
Deal found 8/4![Frontier logo]()
$317
This Frontier deal was found by Cheapflights users on 8/5. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/52:37 pm -
1 stop11h 15m
Sat 9/125:50 am -
1 stop12h 18m
Deal found 8/5![Frontier logo]()
$322
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 9/288:15 pm -
2 stops18h 44m
Wed 10/75:50 am -
1 stop12h 18m
Deal found 8/2![Frontier logo]()
$321
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 August 6, 2026.
Search for one-way flight options from Seattle to Miami. Find affordable one-way fares based on user searches. Data last updated August 6, 2026.
This CheapOair deal was found by Cheapflights users on 8/1. 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.
Sun 8/168:53 pm -
1 stop30h 37m
Deal found 8/1![Frontier logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Sun 9/2710:53 am -
2 stops28h 06m
Deal found 8/3![Frontier logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Sun 8/237:06 pm -
1 stop30h 46m
Deal found 8/4![Frontier logo]()
$192
This Super.com deal was found by Cheapflights users on 8/5. 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.
Sun 10/44:27 pm -
1 stop29h 19m
Deal found 8/5![Frontier logo]()
$193
This United Airlines deal was found by Cheapflights users on 8/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/811:00 pm -
1 stop9h 54m
Deal found 8/4![United Airlines logo]()
$194
This Super.com deal was found by Cheapflights users on 8/5. 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.
Sat 8/222:37 pm -
1 stop11h 15m
Deal found 8/5![Frontier logo]()
$196
This Super.com deal was found by Cheapflights users on 8/2. 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.
Fri 8/147:06 pm -
1 stop7h 45m
Deal found 8/2![Frontier logo]()
$197
This Frontier deal was found by Cheapflights users on 8/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/41:35 pm -
1 stop12h 17m
Deal found 8/3![Frontier logo]()
$198
This United Airlines deal was found by Cheapflights users on 8/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/48:30 am -
2 stops10h 29m
Deal found 8/4![United Airlines logo]()
$199
This Trip.com deal was found by Cheapflights users on 8/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/58:13 am -
Nonstop6h 06m
Deal found 8/2![Alaska Airlines logo]()
$202
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 August 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $317 (Kiwi.com) |
One-way from | $190 (Kiwi.com) |
Popular in | December |
Cheapest in | October |
Average price | $374 |
Good round-trip deal | $420 or less |
Good one-way deal | $258 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 2,558,603 searches. Data last updated August 6, 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
Sat 9/19
7:59 am-5:07 pm
Nonstop6h 08m
Miami
Wed 10/14
6:15 pm-10:00 pm
Nonstop6h 45m
$347
SeattleMiami
SEA Seattle/Tacoma Intl - MIA Miami
SEAMIA
Seattle/Tacoma Intl
Tue 9/15
8:00 am-5:13 pm
Nonstop6h 13m
Miami
Tue 9/22
6:16 pm-9:54 pm
Nonstop6h 38m
$347
Quickest round-trip
SeattleMiami
SEA Seattle/Tacoma Intl - MIA Miami
SEAMIA
Seattle/Tacoma Intl
Fri 9/18
7:59 am-5:07 pm
Nonstop6h 08m
Miami
Sat 9/26
6:19 pm-9:55 pm
Nonstop6h 36m
$347
SeattleMiami
SEA Seattle/Tacoma Intl - MIA Miami
SEAMIA
Seattle/Tacoma Intl
Wed 9/16
5:20 am-8:15 pm
2 stops11h 55m
Miami
Wed 9/23
6:45 am-12:15 pm
1 stop8h 30m
$372
SeattleMiami
SEA Seattle/Tacoma Intl - MIA Miami
SEAMIA
Seattle/Tacoma Intl
Mon 11/9
12:15 am-8:55 pm
2 stops17h 40m
Miami
Fri 11/13
1:20 pm-11:00 pm
2 stops12h 40m
$403
SeattleMiami
SEA Seattle/Tacoma Intl - MIA Miami
SEAMIA
Seattle/Tacoma Intl
Fri 10/2
7:59 am-5:07 pm
Nonstop6h 08m
Miami
Mon 10/5
6:19 pm-9:55 pm
Nonstop6h 36m
$407
SeattleMiami
SEA Seattle/Tacoma Intl - MIA Miami
SEAMIA
Seattle/Tacoma Intl
Sat 8/29
8:05 am-5:11 pm
Nonstop6h 06m
Miami
Sat 9/5
6:25 pm-10:05 pm
Nonstop6h 40m
$409
SeattleMiami
SEA Seattle/Tacoma Intl - MIA Miami
SEAMIA
Seattle/Tacoma Intl
Wed 8/26
8:13 am-5:19 pm
Nonstop6h 06m
Miami
Tue 9/1
6:22 pm-10:00 pm
Nonstop6h 38m
$417
SeattleMiami
SEA Seattle/Tacoma Intl - MIA Miami
SEAMIA
Seattle/Tacoma Intl
Mon 12/7
8:05 am-5:06 pm
Nonstop6h 01m
Miami
Fri 12/25
7:30 am-11:22 am
Nonstop6h 52m
$417
SeattleMiami
SEA Seattle/Tacoma Intl - MIA Miami
SEAMIA
Seattle/Tacoma Intl
Wed 9/30
5:20 am-8:15 pm
2 stops11h 55m
Miami
Sun 10/4
5:15 am-1:45 pm
2 stops11h 30m
$432
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 August.
| 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 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.
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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 55 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, September is the cheapest month in which you can book a flight from Seattle to Miami (average of $359). 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 August 6, 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 August 6, 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.
Food
7.0
Overall
7.9
Comfort
7.8
Entertainment
7.0
Crew
8.5
Boarding
8.1
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Food
7.0
Overall
7.9
Comfort
7.8
Entertainment
7.0
Crew
8.5
Boarding
8.1
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Food
7.0
Overall
7.9
Comfort
7.8
Entertainment
7.0
Crew
8.5
Boarding
8.1
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Food
7.0
Overall
7.9
Comfort
7.8
Entertainment
7.0
Crew
8.5
Boarding
8.1
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Food
7.0
Overall
7.9
Comfort
7.8
Entertainment
7.0
Crew
8.5
Boarding
8.1
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Food
7.0
Overall
7.9
Comfort
7.8
Entertainment
7.0
Crew
8.5
Boarding
8.1
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 locationsSunny Isles Beach
Hollywood
Dania Beach
Miami Springs
Boynton Beach
Miramar
Plantation
Sunrise
Doral
Hialeah
Palm Beach
Lake Worth
Kendall
Tamarac
Fisher Island
Bonita Springs
Deerfield Beach
Marathon
North Palm Beach
Oakland Park
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 August 6, 2026.
Seattle and Miami flights
Browse other Seattle and Miami flight options. Last updated on August 6, 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 August 6, 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 2,558,603 searches. Data last updated August 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$118 | Average$297 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$143 | Average$297 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$159 | Average$374 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$198 | Average$367 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$200 | Average$431 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$258 | Average$331 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$279 | Average$493 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$323 | Average$603 | FlexibilityNo cancel fee | On-time63% |