$175+ Cheap flights from Miami to Seattle (MIA - SEA)
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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — SEA
Jul 31 — Aug 71
Round-trip
1 adult, Economy
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Find cheap flights from Miami to Seattle 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 Miami to Seattle/Tacoma Intl are usually found in October or January, booked 79 days in advance, depart on a Wednesday or Friday and return on a Tuesday
Cheap flight deals from Miami to Seattle
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Cheapest flights from Miami to SeattleExplore the most affordable flight options available from Miami to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2026.
Explore the most affordable flight options available from Miami to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2026.
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Fri 8/284:58 pm
MIA
- SEA
1 stop9h 28m
United Airlines
Mon 8/3111:00 pm
SEA
- MIA
1 stop9h 54m
United Airlines
Deal found 6/30![United Airlines logo]()
$367
This Frontier deal was found by Cheapflights users on 6/30. 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 7/1710:15 pm
MIA
- SEA
1 stop15h 24m
Frontier
Sat 7/2512:35 pm
SEA
- MIA
1 stop13h 42m
Frontier
Deal found 6/30![Frontier logo]()
$368
This American Airlines deal was found by Cheapflights users on 7/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:45 pm
MIA
- SEA
Nonstop6h 35m
American Airlines
Tue 8/2511:16 pm
SEA
- MIA
1 stop7h 40m
American Airlines
Deal found 7/1![American Airlines logo]()
$369
This Frontier deal was found by Cheapflights users on 6/30. 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.
Tue 7/1410:15 pm
MIA
- SEA
1 stop15h 24m
Frontier
Mon 7/207:06 pm
SEA
- MIA
1 stop7h 45m
Frontier
Deal found 6/30![Frontier logo]()
$370
This Delta deal was found by Cheapflights users on 6/29. 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 7/296:26 pm
MIA
- SEA
Nonstop6h 44m
Delta
Wed 8/58:05 am
SEA
- MIA
Nonstop6h 06m
Delta
Deal found 6/29![Delta logo]()
$371
This Southwest deal was found by Cheapflights users on 6/30. 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.
Thu 9/244:00 pm
MIA
- SEA
1 stop9h 55m
Southwest
Sun 9/2711:05 pm
SEA
- MIA
2 stops9h 45m
Southwest
Deal found 6/30![Southwest logo]()
$372
This American Airlines deal was found by Cheapflights users on 6/28. 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.
Thu 9/35:40 pm
MIA
- SEA
1 stop10h 10m
American Airlines
Sun 9/612:40 am
SEA
- MIA
1 stop9h 14m
American Airlines
Deal found 6/28![American Airlines logo]()
$373
This Kiwi.com deal was found by Cheapflights users on 6/30. 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 7/26:00 am
MIA
- SEA
1 stop30h 48m
Frontier
Sat 7/118:13 pm
SEA
- MIA
1 stop31h 17m
Frontier
Deal found 6/30![Frontier logo]()
$374
This Kiwi.com deal was found by Cheapflights users on 6/26. 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 8/146:20 pm
MIA
- SEA
Nonstop6h 40m
Multiple Airlines
Fri 8/211:35 pm
SEA
- MIA
1 stop12h 17m
Multiple Airlines
Deal found 6/26![Multiple Airlines logo]()
$375
This Booking.com deal was found by Cheapflights users on 6/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/86:00 am
MIA
- SEA
1 stop30h 04m
Multiple Airlines
Sat 8/158:12 am
SEA
- MIA
Nonstop6h 05m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$376
This Alaska Airlines deal was found by Cheapflights users on 6/29. 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.
Thu 8/136:20 pm
MIA
- SEA
Nonstop6h 40m
Alaska Airlines
Thu 8/208:13 am
SEA
- MIA
Nonstop6h 06m
Alaska Airlines
Deal found 6/29![Alaska Airlines logo]()
$377
This Southwest deal was found by Cheapflights users on 6/30. 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.
Thu 8/2012:05 pm
MIA
- SEA
1 stop12h 40m
Southwest
Wed 8/266:40 am
SEA
- MIA
2 stops10h 20m
Southwest
Deal found 6/30![Southwest logo]()
$378
Best flights from Miami to SeattleDiscover carefully curated flight deals from Miami to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 1, 2026.
Discover carefully curated flight deals from Miami to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 1, 2026.
This United Airlines deal was found by Cheapflights users on 6/27. 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.
Mon 9/284:41 pm
MIA
- SEA
1 stop11h 34m
United Airlines
Tue 10/1311:59 pm
SEA
- MIA
1 stop8h 40m
United Airlines
Deal found 6/27![United Airlines logo]()
$367
This Alaska Airlines deal was found by Cheapflights users on 6/26. 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 8/106:20 pm
MIA
- SEA
Nonstop6h 40m
Alaska Airlines
Sun 8/238:13 am
SEA
- MIA
Nonstop6h 06m
Alaska Airlines
Deal found 6/26![Alaska Airlines logo]()
$377
This Delta deal was found by Cheapflights users on 6/28. 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 8/86:25 pm
MIA
- SEA
Nonstop6h 40m
Delta
Mon 8/178:05 am
SEA
- MIA
Nonstop6h 06m
Delta
Deal found 6/28![Delta logo]()
$389
This Southwest deal was found by Cheapflights users on 6/27. 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 9/52:15 pm
MIA
- SEA
2 stops10h 15m
Southwest
Mon 9/1411:05 pm
SEA
- MIA
2 stops11h 30m
Southwest
Deal found 6/27![Southwest logo]()
$389
This Alaska Airlines deal was found by Cheapflights users on 6/26. 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.
Thu 8/136:20 pm
MIA
- SEA
Nonstop6h 40m
Alaska Airlines
Wed 8/198:13 am
SEA
- MIA
Nonstop6h 06m
Alaska Airlines
Deal found 6/26![Alaska Airlines logo]()
$377
This Southwest deal was found by Cheapflights users on 6/30. 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.
Thu 8/206:20 am
MIA
- SEA
2 stops15h 25m
Southwest
Mon 8/246:15 am
SEA
- MIA
2 stops12h 50m
Southwest
Deal found 6/30![Southwest logo]()
$403
This Delta deal was found by Cheapflights users on 6/28. 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 8/16:26 pm
MIA
- SEA
Nonstop6h 44m
Delta
Mon 8/108:05 am
SEA
- MIA
Nonstop6h 06m
Delta
Deal found 6/28![Delta logo]()
$415
This Alaska Airlines deal was found by Cheapflights users on 6/30. 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 7/296:20 pm
MIA
- SEA
Nonstop6h 40m
Alaska Airlines
Mon 8/108:12 am
SEA
- MIA
Nonstop6h 05m
Alaska Airlines
Deal found 6/30![Alaska Airlines logo]()
$402
This United Airlines deal was found by Cheapflights users on 6/28. 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.
Fri 9/251:15 pm
MIA
- SEA
2 stops12h 44m
United Airlines
Wed 9/308:46 am
SEA
- MIA
1 stop9h 12m
United Airlines
Deal found 6/28![United Airlines logo]()
$482
This Southwest deal was found by Cheapflights users on 6/29. 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.
Tue 7/2811:45 am
MIA
- SEA
2 stops15h 40m
Southwest
Tue 8/411:05 pm
SEA
- MIA
2 stops11h 30m
Southwest
Deal found 6/29![Southwest logo]()
$467
This United Airlines deal was found by Cheapflights users on 6/28. 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 9/211:30 am
MIA
- SEA
2 stops14h 34m
United Airlines
Tue 9/1511:00 pm
SEA
- MIA
1 stop9h 54m
United Airlines
Deal found 6/28![United Airlines logo]()
$532
This Southwest deal was found by Cheapflights users on 6/29. 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.
Thu 8/1312:05 pm
MIA
- SEA
2 stops11h 40m
Southwest
Thu 8/205:15 am
SEA
- MIA
2 stops12h 45m
Southwest
Deal found 6/29![Southwest logo]()
$487
Last-minute flights from Miami to SeattleDiscover last-minute flight deals from Miami to Seattle. Data last updated July 1, 2026 and is based on user searches.
Discover last-minute flight deals from Miami to Seattle. Data last updated July 1, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 6/30. 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.
Tue 7/710:15 pm
MIA
- SEA
1 stop15h 24m
Frontier
Wed 7/1512:35 pm
SEA
- MIA
1 stop14h 16m
Frontier
Deal found 6/30![Frontier logo]()
$367
This Kiwi.com deal was found by Cheapflights users on 6/30. 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 7/710:15 pm
MIA
- SEA
1 stop15h 24m
Frontier
Fri 7/178:53 pm
SEA
- MIA
2 stops19h 34m
Frontier
Deal found 6/30![Frontier logo]()
$374
This Kiwi.com deal was found by Cheapflights users on 6/30. 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 7/710:15 pm
MIA
- SEA
1 stop15h 24m
Frontier
Thu 7/168:53 pm
SEA
- MIA
2 stops19h 34m
Frontier
Deal found 6/30![Frontier logo]()
$377
This Kiwi.com deal was found by Cheapflights users on 6/27. 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 7/710:15 pm
MIA
- SEA
1 stop15h 24m
Frontier
Fri 7/108:53 pm
SEA
- MIA
2 stops19h 34m
Frontier
Deal found 6/27![Frontier logo]()
$381
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 7/76:00 am
MIA
- SEA
1 stop8h 20m
Frontier
Tue 7/218:13 pm
SEA
- MIA
2 stops23h 52m
Frontier
Deal found 6/28![Frontier logo]()
$389
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 7/810:15 pm
MIA
- SEA
1 stop15h 24m
Frontier
Wed 7/227:06 pm
SEA
- MIA
2 stops22h 24m
Frontier
Deal found 6/28![Frontier logo]()
$383
This Travelocity deal was found by Cheapflights users on 6/29. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/910:15 pm
MIA
- SEA
1 stop15h 24m
Frontier
Sat 7/118:13 pm
SEA
- MIA
1 stop31h 17m
Frontier
Deal found 6/29![Frontier logo]()
$379
This Frontier deal was found by Cheapflights users on 6/29. 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.
Thu 7/910:15 pm
MIA
- SEA
1 stop15h 24m
Frontier
Sat 7/1812:35 pm
SEA
- MIA
1 stop13h 42m
Frontier
Deal found 6/29![Frontier logo]()
$382
This Travelocity deal was found by Cheapflights users on 6/30. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/96:00 am
MIA
- SEA
1 stop30h 17m
Frontier
Mon 7/138:53 pm
SEA
- MIA
1 stop30h 37m
Frontier
Deal found 6/30![Frontier logo]()
$388
This Frontier deal was found by Cheapflights users on 6/28. 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 7/1010:15 pm
MIA
- SEA
1 stop15h 24m
Frontier
Mon 7/137:06 pm
SEA
- MIA
1 stop7h 45m
Frontier
Deal found 6/28![Frontier logo]()
$378
This Kiwi.com deal was found by Cheapflights users on 6/30. 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 7/116:00 am
MIA
- SEA
1 stop30h 17m
Frontier
Wed 7/157:06 pm
SEA
- MIA
1 stop7h 45m
Frontier
Deal found 6/30![Frontier logo]()
$386
One-way flights from Miami to SeattleSearch for one-way flight options from Miami to Seattle. Find affordable one-way fares based on user searches. Data last updated July 1, 2026.
Search for one-way flight options from Miami to Seattle. Find affordable one-way fares based on user searches. Data last updated July 1, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/26. 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 8/45:28 pm
MIA
- SEA
2 stops22h 49m
Frontier
Deal found 6/26![Frontier logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 7/136:00 am
MIA
- SEA
1 stop8h 20m
Frontier
Deal found 6/28![Frontier logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 6/30. 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 8/299:17 pm
MIA
- SEA
2 stops39h 02m
Frontier
Deal found 6/30![Frontier logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 8/2511:10 am
MIA
- SEA
2 stops25h 09m
Frontier
Deal found 6/28![Frontier logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 7/286:30 am
MIA
- SEA
2 stops29h 47m
Frontier
Deal found 6/28![Frontier logo]()
$183
This eDestinos deal was found by Cheapflights users on 6/27. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/258:30 am
MIA
- SEA
2 stops29h 09m
Frontier
Deal found 6/27![Frontier logo]()
$184
This Priceline deal was found by Cheapflights users on 6/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:00 am
MIA
- SEA
1 stop8h 20m
Frontier
Deal found 6/27![Frontier logo]()
$185
This CheapOair deal was found by Cheapflights users on 6/28. 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.
Tue 9/297:20 am
MIA
- SEA
1 stop20h 07m
Frontier
Deal found 6/28![Frontier logo]()
$186
This Super.com deal was found by Cheapflights users on 6/28. 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 7/176:00 am
MIA
- SEA
1 stop30h 17m
Frontier
Deal found 6/28![Frontier logo]()
$187
This Super.com deal was found by Cheapflights users on 6/26. 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 7/316:00 am
MIA
- SEA
1 stop30h 17m
Frontier
Deal found 6/26![Frontier logo]()
$188
Find flight deals from Miami to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from Miami (MIA) to Seattle (SEA). 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 July 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $367 (United Airlines) |
One-way from | $175 (Kiwi.com) |
Popular in | June |
Cheapest in | October |
Average price | $452 |
Good round-trip deal | $392 or less |
Good one-way deal | $233 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Miami to Seattle 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 July 1, 2026.
Use the filters below to find and compare flights from Miami to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
MiamiSeattle
MIA - SEA
MIASEA
Miami
Mon 9/28
4:41 pm-1:15 am
1 stop11h 34m
Seattle/Tacoma Intl
Tue 10/13
11:59 pm-11:39 am
1 stop8h 40m
$367
MiamiSeattle
MIA - SEA
MIASEA
Miami
Mon 8/10
6:20 pm-10:00 pm
Nonstop6h 40m
Seattle/Tacoma Intl
Sun 8/23
8:13 am-5:19 pm
Nonstop6h 06m
$377
MiamiSeattle
MIA - SEA
MIASEA
Miami
Thu 8/13
6:20 pm-10:00 pm
Nonstop6h 40m
Seattle/Tacoma Intl
Wed 8/19
8:13 am-5:19 pm
Nonstop6h 06m
$377
MiamiSeattle
MIA - SEA
MIASEA
Miami
Sat 8/8
6:25 pm-10:05 pm
Nonstop6h 40m
Seattle/Tacoma Intl
Mon 8/17
8:05 am-5:11 pm
Nonstop6h 06m
$389
MiamiSeattle
MIA - SEA
MIASEA
Miami
Sat 9/5
2:15 pm-9:30 pm
2 stops10h 15m
Seattle/Tacoma Intl
Mon 9/14
11:05 pm-1:35 pm
2 stops11h 30m
$389
Quickest round-trip
MiamiSeattle
MIA - SEA
MIASEA
Miami
Wed 7/29
6:20 pm-10:00 pm
Nonstop6h 40m
Seattle/Tacoma Intl
Mon 8/10
8:12 am-5:17 pm
Nonstop6h 05m
$402
MiamiSeattle
MIA - SEA
MIASEA
Miami
Thu 8/20
6:20 am-6:45 pm
2 stops15h 25m
Seattle/Tacoma Intl
Mon 8/24
6:15 am-10:05 pm
2 stops12h 50m
$403
MiamiSeattle
MIA - SEA
MIASEA
Miami
Sat 8/1
6:26 pm-10:10 pm
Nonstop6h 44m
Seattle/Tacoma Intl
Mon 8/10
8:05 am-5:11 pm
Nonstop6h 06m
$415
MiamiSeattle
MIA - SEA
MIASEA
Miami
Tue 7/28
11:45 am-12:25 am
2 stops15h 40m
Seattle/Tacoma Intl
Tue 8/4
11:05 pm-1:35 pm
2 stops11h 30m
$467
MiamiSeattle
MIA - SEA
MIASEA
Miami
Fri 9/25
1:15 pm-10:59 pm
2 stops12h 44m
Seattle/Tacoma Intl
Wed 9/30
8:46 am-8:58 pm
1 stop9h 12m
$482
Showing 1-10 of 24 resultsSorted by cheapest first
Compare providers for flights from Miami to Seattle
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 Miami to Seattle in July.
| 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 Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Miami-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Miami-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Miami-Seattle flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Miami-Seattle 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 Miami-Seattle 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 Miami to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Miami with our price prediction graph.
MIA-SEA
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 Miami to Seattle
Prices
Delays
How far ahead should I book a flight from Miami to Seattle?
Booking 90 days in advance of your planned departure date is, on average, the best time to get cheap flights from Miami to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Miami to Seattle?
Currently, October is the cheapest month in which you can book a flight from Miami to Seattle (average of $297). Flying from Miami to Seattle in June is currently the most expensive (average of $501). 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 MIA to SEA?
Find hourly flight availability from Miami to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 1, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Miami to Seattle as you normally would.
How often are flights from Miami to Seattle delayed?
About 24% of weekly flights between Miami and Seattle have experienced delays in the past year, with the average delay time being 173 minutes.
What is the most punctual flight time for Miami to Seattle flights?
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Miami to Seattle flights?
Over the last year, Alaska Airlines have had the lowest number of delays on this route, with just 19% of flights being delayed.
The best insider tips for Miami to Seattle 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 Miami to Seattle trip
Our travel experts
Reviews of airlines servicing Seattle
Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated July 1, 2026.
See what other customers who have flown with Alaska Airlines,Delta, andHawaiian Airlines from Miami to Seattle have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Crew
8.5
Overall
7.9
Boarding
8.1
Entertainment
7.0
Food
7.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Comfort
7.8
Crew
8.5
Overall
7.9
Boarding
8.1
Entertainment
7.0
Food
7.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Comfort
7.8
Crew
8.5
Overall
7.9
Boarding
8.1
Entertainment
7.0
Food
7.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Comfort
7.8
Crew
8.5
Overall
7.9
Boarding
8.1
Entertainment
7.0
Food
7.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Comfort
7.8
Crew
8.5
Overall
7.9
Boarding
8.1
Entertainment
7.0
Food
7.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Comfort
7.8
Crew
8.5
Overall
7.9
Boarding
8.1
Entertainment
7.0
Food
7.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Related info for your journey
Find useful and relevant information for your journey from Miami to Seattle. 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 Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
Tacoma
Lacey
Leavenworth
Olympia
Ocean Shores
Edmonds
Snoqualmie
Tumwater
Tukwila
Renton
Kent
Lynnwood
Ellensburg
Fife
Marysville
Lakewood
Issaquah
Shoreline
Centralia
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Search flights from Miami to Seattle by cabin class
Find flights from Miami to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Miami and Seattle flights
Browse other Miami and Seattle flight options. Last updated on July 1, 2026.
Other flights from Miami
Browse through other flights departing from Miami. Flights are based on user searches made on Cheapflights and were last updated on July 1, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Seattle
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 1, 2026.
Top 7 airlines flying from Miami to Seattle
Discover the top 7 airlines that operate flights from Miami to Seattle. 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 July 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$118 | Average$377 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$158 | Average$332 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$195 | Average$376 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$200 | Average$382 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$246 | Average$410 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$256 | Average$337 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$283 | Average$484 | FlexibilityNo cancel fee | On-time71% |