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Miami International Airport to Seattle-Tacoma International Airport flight

Explore the cheapest one-way and round-trip flights from Miami International Airport to Seattle-Tacoma International Airport over the next 90 days, with one-way fares from THB 4,790 and round-trip from THB 7,690. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        MIA 18:16
        6h 38m
        Nonstop
        SEA 21:54
        Miami - Seattle | Thu, Oct 22 | Alaska Airlines
        SEA 08:08
        6h 7m
        Nonstop
        MIA 17:15
        Seattle - Miami | Mon, Oct 26 | Alaska Airlines
        THB 7,690 THB 14,150
        46% off
        46% off
        THB 14,150 THB 7,690
      • MIA 18:15
        6h 45m
        Nonstop
        SEA 22:00
        Miami - Seattle | Thu, Oct 29 | Delta Air Lines
        SEA 08:05
        5h 58m
        Nonstop
        MIA 17:03
        Seattle - Miami | Mon, Nov 2 | Delta Air Lines
        THB 7,980 THB 14,150
        44% off
        44% off
        THB 14,150 THB 7,980
      • MIA 18:19
        6h 36m
        Nonstop
        SEA 21:55
        Miami - Seattle | Fri, Oct 23 | Delta Air Lines
        SEA 07:59
        6h 8m
        Nonstop
        MIA 17:07
        Seattle - Miami | Mon, Oct 26 | Delta Air Lines
        THB 7,980 THB 14,150
        44% off
        44% off
        THB 14,150 THB 7,980
      • MIA 18:19
        6h 36m
        Nonstop
        SEA 21:55
        Miami - Seattle | Thu, Oct 22 | Delta Air Lines
        SEA 07:59
        6h 8m
        Nonstop
        MIA 17:07
        Seattle - Miami | Mon, Oct 26 | Delta Air Lines
        THB 7,980
        44% off
        THB 14,150 THB 7,980
      • MIA 18:16
        6h 38m
        Nonstop
        SEA 21:54
        Miami - Seattle | Fri, Oct 23 | Alaska Airlines
        SEA 08:08
        6h 7m
        Nonstop
        MIA 17:15
        Seattle - Miami | Mon, Oct 26 | Alaska Airlines
        THB 8,710
        38% off
        THB 14,150 THB 8,710
      • MIA 18:16
        6h 38m
        Nonstop
        SEA 21:54
        Miami - Seattle | Sun, Oct 18 | Alaska Airlines
        SEA 08:00
        6h 10m
        Nonstop
        MIA 17:10
        Seattle - Miami | Sat, Oct 24 | Alaska Airlines
        THB 10,480
        26% off
        THB 14,150 THB 10,480
      • MIA 07:20
        29h 31m
        1 stop
        SEA 09:51
        Miami - Seattle | Wed, Oct 21 | Frontier Airlines
        SEA 07:00
        19h 48m
        1 stop
        MIA 05:48
        Seattle - Miami | Wed, Oct 28 | Frontier Airlines
        THB 8,750
        38% off
        THB 14,150 THB 8,750
      • MIA 20:17
        6h 35m
        Nonstop
        SEA 23:52
        Miami - Seattle | Fri, Oct 23 | American Airlines
        SEA 12:04
        8h 10m
        1 stop
        MIA 23:14
        Seattle - Miami | Mon, Oct 26 | American Airlines
        THB 10,490
        26% off
        THB 14,150 THB 10,490
      • MIA 20:15
        6h 44m
        Nonstop
        SEA 23:59
        Miami - Seattle | Thu, Oct 29 | American Airlines
        SEA 06:12
        9h 36m
        1 stop
        MIA 18:48
        Seattle - Miami | Sun, Nov 1 | American Airlines
        THB 10,500
        26% off
        THB 14,150 THB 10,500
      • MIA 18:16
        6h 38m
        Nonstop
        SEA 21:54
        Miami - Seattle | Wed, Oct 21 | Alaska Airlines
        SEA 07:00
        19h 48m
        1 stop
        MIA 05:48
        Seattle - Miami | Wed, Oct 28 | Frontier Airlines
        THB 10,550
        25% off
        THB 14,150 THB 10,550
      • MIA 05:50
        12h 18m
        1 stop
        SEA 15:08
        Miami - Seattle | Wed, Oct 7 | Frontier Airlines
        SEA 16:27
        29h 19m
        1 stop
        MIA 00:46
        Seattle - Miami | Mon, Oct 12 | Frontier Airlines
        THB 10,730
        24% off
        THB 14,150 THB 10,730
      • MIA 05:50
        12h 22m
        1 stop
        SEA 15:12
        Miami - Seattle | Thu, Nov 5 | Frontier Airlines
        SEA 16:27
        29h 20m
        1 stop
        MIA 00:47
        Seattle - Miami | Mon, Nov 9 | Frontier Airlines
        THB 10,750
        24% off
        THB 14,150 THB 10,750
      • MIA 13:00
        17h 25m
        1 stop
        SEA 14:00
        Miami - Seattle | Wed, Oct 7 | Normal Airline
        SEA 15:00
        6h
        Nonstop
        MIA 16:00
        Seattle - Miami | Fri, Oct 9 | Normal Airline
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      • Cheapest nonstop
        MIA 18:16
        6h 38m
        Nonstop
        SEA 21:54
        Miami - Seattle | Fri, Oct 23 | Alaska Airlines
        THB 4,880 THB 6,580
        26% off
        26% off
        THB 6,580 THB 4,880
      • MIA 18:18
        6h 41m
        Nonstop
        SEA 21:59
        Miami - Seattle | Tue, Oct 27 | Alaska Airlines
        THB 4,880 THB 6,580
        26% off
        26% off
        THB 6,580 THB 4,880
      • MIA 18:16
        6h 38m
        Nonstop
        SEA 21:54
        Miami - Seattle | Sat, Oct 24 | Alaska Airlines
        THB 4,880 THB 6,580
        26% off
        26% off
        THB 6,580 THB 4,880
      • MIA 18:18
        6h 41m
        Nonstop
        SEA 21:59
        Miami - Seattle | Wed, Nov 4 | Alaska Airlines
        THB 4,880
        26% off
        THB 6,580 THB 4,880
      • MIA 18:18
        6h 41m
        Nonstop
        SEA 21:59
        Miami - Seattle | Thu, Nov 5 | Alaska Airlines
        THB 4,880
        26% off
        THB 6,580 THB 4,880
      • MIA 20:15
        6h 44m
        Nonstop
        SEA 23:59
        Miami - Seattle | Tue, Oct 27 | American Airlines
        THB 5,000
        24% off
        THB 6,580 THB 5,000
      • MIA 20:17
        6h 35m
        Nonstop
        SEA 23:52
        Miami - Seattle | Fri, Oct 23 | American Airlines
        THB 5,000
        24% off
        THB 6,580 THB 5,000
      • MIA 20:17
        6h 35m
        Nonstop
        SEA 23:52
        Miami - Seattle | Sat, Oct 24 | American Airlines
        THB 5,000
        24% off
        THB 6,580 THB 5,000
      • MIA 20:15
        6h 44m
        Nonstop
        SEA 23:59
        Miami - Seattle | Wed, Nov 4 | American Airlines
        THB 5,000
        24% off
        THB 6,580 THB 5,000
      • MIA 05:50
        12h 22m
        1 stop
        SEA 15:12
        Miami - Seattle | Sun, Nov 22 | Frontier Airlines
        THB 4,790
        27% off
        THB 6,580 THB 4,790
      • MIA 05:50
        12h 18m
        1 stop
        SEA 15:08
        Miami - Seattle | Thu, Oct 15 | Frontier Airlines
        THB 4,970
        24% off
        THB 6,580 THB 4,970
      • MIA 05:50
        12h 22m
        1 stop
        SEA 15:12
        Miami - Seattle | Thu, Nov 19 | Frontier Airlines
        THB 4,970
        24% off
        THB 6,580 THB 4,970
      • MIA 13:00
        17h 25m
        1 stop
        SEA 14:00
        Miami - Seattle | Wed, Oct 7 | Normal Airline
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Displayed flight fares from Miami International Airport to Seattle-Tacoma International Airport are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com Price Insights: Flights from Miami International Airport to Seattle-Tacoma International Airport

What is the cheapest month for one-way flights from Miami International Airport to Seattle-Tacoma International Airport?

Data is based on average one-way flight prices from Miami International Airport to Seattle-Tacoma International Airport in Trip.com's database over the past 12 months.

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from Miami International Airport to Seattle-Tacoma International Airport, the best time to buy is in November, with an average price of THB 5,300. You’ll want to avoid July, when the average price can reach as high as THB 13,390.

THB 13,390
THB 9,345
THB 5,300
THB 1,255
    Cheapest
  • THB 7,380
    Oct
  • THB 5,300
    Nov
  • THB 12,400
    Dec
  • THB 11,790
    Jan
  • THB 7,460
    Feb
  • THB 9,700
    Mar
  • THB 9,380
    Apr
  • THB 9,030
    May
  • THB 10,280
    Jun
  • THB 13,390
    Jul
  • THB 9,220
    Aug
  • THB 10,930
    Sep

What is the cheapest day of the week to fly from Miami International Airport to Seattle-Tacoma International Airport?

The data is based on the past 12 months and shows the average ticket prices from Miami International Airport to Seattle-Tacoma International Airport for each day of the week in the Trip.com database.

Based on Trip.com’s data from the past 12 months, the cheapest day to depart from Miami International Airport to Seattle-Tacoma International Airport is Wednesday, with average fares typically lower than other days. You’ll want to avoid flying on Sunday, as ticket prices are usually the highest that day.

THB 12,410
THB 9,760
THB 7,110
THB 4,460
    Cheapest
  • THB 9,810
    Mon
  • THB 8,940
    Tue
  • THB 7,110
    Wed
  • THB 8,190
    Thu
  • THB 11,460
    Fri
  • THB 8,970
    Sat
  • THB 12,410
    Sun

Which airline offers the cheapest flights from Miami International Airport to Seattle-Tacoma International Airport?

The cheapest airline flying from Miami International Airport to Seattle-Tacoma International Airport is Frontier Airlines (from THB 4,650) among 9 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From THB 4,650
Alaska Airlines
From THB 5,010
Delta Air Lines
From THB 5,070
American Airlines
From THB 5,220
Hahn Air
From THB 6,470
United Airlines
From THB 6,860
Sun Country Airlines
From THB 8,310
Apg Airlines
From THB 13,680
Air Canada
From THB 14,720

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What is the flight schedule from Miami International Airport to Seattle-Tacoma International Airport?

Check the schedule for flights from Miami to Seattle and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AS305

    Miami International Airport

    18:18

    MIA

    6h 41m

    21:59

    SEA

    S M T W T F S
    Search

  2. AA3252

    Miami International Airport

    20:45

    MIA

    6h 35m

    00:20

    SEA

    S M T W T F S
    Search

  3. DL506

    Miami International Airport

    18:19

    MIA

    6h 36m

    21:55

    SEA

    S M T W T F S
    Search

  4. DL2638

    Miami International Airport

    08:05

    MIA

    3h 6m

    Nonstop

    11:11

    DTW

    S - T W T F S
    Search

  5. DL728

    Detroit Metropolitan Wayne County Airport

    12:15

    DTW

    5h 8m

    Nonstop

    14:23

    SEA

    S M T W T F S

  6. F91279

    Miami International Airport

    05:50

    MIA

    4h 39m

    Nonstop

    08:29

    DEN

    S M T W T F S
    Search

  7. F91175

    Denver International Airport

    13:07

    DEN

    3h 5m

    Nonstop

    15:12

    SEA

    S M T W T F S
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About Miami International Airport and Seattle-Tacoma International Airport

Learn about Miami International Airport (MIA) and Seattle-Tacoma International Airport (SEA) — including location, terminals, transportation, and travel tips.

Flight distance 4,384.34 km
Cheapest one-way ticket price THB 4,790
Cheapest return ticket price THB 7,690

FAQs for Miami International Airport to Seattle-Tacoma International Airport Flights

  • How long is the flight from Miami International Airport to Seattle-Tacoma International Airport?

    Miami International Airport to Seattle-Tacoma International Airport takes about 5 hours 55 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 3 daily flights from Miami International Airport (MIA) to Seattle-Tacoma International Airport (SEA).
  • The earliest flight from Miami International Airport to Seattle-Tacoma International Airport departs at 18:16, and the last departs at 20:17, with about 3 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Miami International Airport (MIA) to Seattle-Tacoma International Airport (SEA) is quite popular. Without considering departure times or holidays, tickets cost around THB 12,660 in October, the most expensive month to book this route.
  • The latest flight departs from Miami International Airport (MIA) at 21:20 and arrives in Seattle-Tacoma International Airport (SEA) at 00:58.
    • The distance from Seattle-Tacoma International Airport to downtown is about 17 km, by taxi about 30 minutes.
  • American Airlines is a very popular airline operating an average of 1365 flights per month.
  • One-way flights from Miami International Airport to Seattle-Tacoma International Airport currently start from THB 4,790, and round-trip fares start from THB 7,690. The current lowest fare is a Frontier Airlines flight departing on Sun, Nov 22; prices may vary depending on availability.
  • Yes. Alaska Airlines, Delta Air Lines and American Airlines operate direct flights from Miami International Airport to Seattle-Tacoma International Airport, with an average flight time of 5 hours 51 minutes, and around 19 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Miami International Airport to Seattle-Tacoma International Airport is THB 9,350. Prices may vary depending on the departure date, airline, and availability.
  • Gol Linhas Aereas Inteligentes are the most popular budget airlines flying from Miami International Airport to Seattle-Tacoma International Airport, with one-way fares starting from THB 4,790. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Miami International Airport to Seattle-Tacoma International Airport operates around 19 weekly flights, mainly by Alaska Airlines, Delta Air Lines and American Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Miami International Airport and Seattle-Tacoma International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

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