Cheap Flights from Miami, FL to Seattle, WA from $110

Return flight: Seattle – Miami

On Cheapflightsplus.com you will find 3 direct and 469 connecting flights from Miami to Seattle. You can compare airfare deals from 7 airlines and multiple travel sites from $110, book and save on cheap plane tickets and last minute offers. Also check out MIA-SEA flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Miami to Seattle Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $110 (one-way), $189 (round-trip).
Direct flights
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Full flight schedule will help you in detecting at what time planes fly from Miami to Seattle. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
06:00 — 00:31
+1 day
06:00 — 08:29 F91279 Frontier Airlines
Miami — Denver
13h 56m stop
22:29 — 00:37 F93405 Frontier Airlines
Denver — Seattle
21h 31m
including layover
Find flight
from$110
06:00 — 20:44
06:00 — 08:25 F91279 Frontier Airlines
Miami — Denver
9h 59m stop
21:36 — 23:44 F94545 Frontier Airlines
Denver — Seattle
17h 44m
including layover
Find flight
from$145
06:25 — 14:25
06:25 — 08:44 NK2760 Spirit Airlines
Miami — Las Vegas
2h 56m stop
11:40 — 14:25 NK2327 Spirit Airlines
Las Vegas — Seattle
11h
including layover
Find flight
from$138
07:00 — 16:25
07:00 — 09:27 NK1652 Spirit Airlines
Miami — Las Vegas
4h 13m stop
13:40 — 16:25 NK1681 Spirit Airlines
Las Vegas — Seattle
12h 25m
including layover
Find flight
from$155
07:25 — 14:11
07:10 — 09:32 F94551 Frontier Airlines
Miami — Las Vegas
1h 41m stop
11:19 — 14:16 F92407 Frontier Airlines
Las Vegas — Seattle
9h 46m
including layover
Find flight
from$117
08:00 — 13:28
08:00 — 10:24 UA1365 United Airlines
Miami — Denver
1h 6m stop
11:35 — 13:33 UA690 United Airlines
Denver — Seattle
8h 28m
including layover
Find flight
from$160
09:00 — 22:47
08:30 — 11:22 SY1618 Sun Country Airlines
Miami — Minneapolis
9h 8m stop
21:00 — 22:50 SY289 Sun Country Airlines
Minneapolis — Seattle
16h 47m
including layover
Find flight
from$153
10:11 — 15:03
+1 day
09:05 — 12:15 NK2738 Spirit Airlines
Miami — Detroit
20h 16m stop
09:22 — 10:50 NK2141 Spirit Airlines
Detroit — Las Vegas
1h 13m stop
11:40 — 14:25 NK2327 Spirit Airlines
Las Vegas — Seattle
31h 52m
including layover
Find flight
from$150
13:35 — 20:48
13:21 — 16:01 UA2435 United Airlines
Miami — Washington D.C.
1h 40m stop
17:48 — 20:41 UA326 United Airlines
Washington D.C. — Seattle
10h 13m
including layover
Find flight
from$160
14:49 — 00:10
+1 day
14:49 — 17:39 NK2758 Spirit Airlines
Miami — Los Angeles
1h 13m stop
18:52 — 20:10 NK2076 Spirit Airlines
Los Angeles — Las Vegas
1h 22m stop
21:32 — 00:10 NK2625 Spirit Airlines
Las Vegas — Seattle
12h 21m
including layover
Find flight
from$128
18:20 — 22:00
18:20 — 22:00 HA6249 Hawaiian Airlines
Miami — Seattle
6h 40m
Find flight
from$149
18:31 — 22:05
18:31 — 22:05 HA6175 Hawaiian Airlines
Miami — Seattle
6h 34m
Find flight
from$148
18:31 — 22:05
18:31 — 22:05 AS305 Alaska Airlines
Miami — Seattle
6h 34m
Find flight
from$152
20:05 — 14:25
+1 day
20:05 — 22:41 NK2156 Spirit Airlines
Miami — Baltimore
8h 36m stop
07:17 — 09:25 NK2015 Spirit Airlines
Baltimore — Las Vegas
2h 15m stop
11:40 — 14:25 NK2327 Spirit Airlines
Las Vegas — Seattle
21h 20m
including layover
Find flight
from$116
20:55 — 14:25
+1 day
20:55 — 23:21 NK2697 Spirit Airlines
Miami — Las Vegas
12h 19m stop
11:40 — 14:25 NK2327 Spirit Airlines
Las Vegas — Seattle
20h 30m
including layover
Find flight
from$158
*Departure and arrival times - local. Updated on September 18, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Miami to Seattle depends on and how to choose the most interesting flight option for you.

Distance between Miami and Seattle is 4379 miles. Time difference between the cities is 3h. Airplanes depart 05:18 to 22:10 from 3 Miami airports and arrive 05:18 to 22:10 to 3 Seattle airports. Average flight time is 6h 34m.

  • The fastest flight 6h 34m
  • Average flight time 6h 34m
  • The earliest flight 05:18
  • The latest flight 22:10
  • Distance 2721 ml

The cheapest months to travel to Seattle are june (from 110 $), may (from 117 $), august (from 119 $).

The most expensive months are december (from 573 $), november (from 336 $), january (from 179 $).

What is the lowest airfare Miami to Seattle?

The cheapest plane ticket found by our users is $110. This airfare is for economy class on one-way F91279 flight by Frontier Airlines for August 28, 2025 which leaves Miami Intl in Miami at 06:00 am and arrives at Seattle Seattle-Tacoma Intl at 00:31.

Economy class
$110
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Business class
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First class
?
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Popular Airlines on the Route

The flight Miami — Seattle is served by 7 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 20 departures per week at the price of from $ 152 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 7084.

Direct flights

There are 3 nonstop flights on the route. The fastest direct flight is HA6175 by Hawaiian Airlines takes 6h 34m and the cheapest is F91279 by Frontier Airlines for $148.

  • AS - Alaska Airlines
    from $152
    Find
  • HA - Hawaiian Airlines
    from $148
    Find
See more direct flights

Connecting Flights

There are 469 flights with layovers on the route. The fastest connecting flight is UA644 by United Airlines takes 8h 18m and the cheapest is F91279 by Frontier Airlines for $110.

  • AS - Alaska Airlines
    from $5736
    Find
  • F9 - Frontier Airlines
    from $110
    Find
  • SY - Sun Country Airlines
    from $153
    Find
  • AY - Finnair
    from $3541
    Find
  • UA - United Airlines
    from $160
    Find
  • NK - Spirit Airlines
    from $116
    Find
See more connecting flights

Airports

You can fly from Miami to Seattle from 3 airports (Miami Intl, Palm Beach Intl, Miami Int.).

Miami airports

  • Miami Intl-MIA
    from $110
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  • Palm Beach Intl-PBI
    Find
  • Miami Int.-FLL
    from $116
    Find

Seattle airports

  • Boeing Field International Airport-BFI
    Find
  • Seattle-Tacoma Intl-SEA
    Find
  • Kenmore Air Harbor SPB-LKE
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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