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Delta Air Lines(DL) flights from Miami to Seattle

Flight INFO & Delta Air Lines(DL) flights from Miami to Seattle

Cheapest one-way flight price US$123
Cheapest return ticket price US$309
Cheapest month November
Peak season for travel July
Flight distance 4,378.84 km
Average flight time 6 hours 42 minutes
Popular airline Alaska Airlines

Book Delta Air Lines(DL) flights from Miami to Seattle

  • One way
  • Round-trip
      • direct cheapest
        MIA18:26
        6h 44m
        Nonstop
        SEA22:10
        Miami - Seattle|Tue, Jul 21|Delta Air Lines
        US$219
        US$413
        47% off
        Search
        47% off
        US$413
        US$219
      • MIA18:26
        6h 44m
        Nonstop
        SEA22:10
        Miami - Seattle|Wed, Jul 22|Delta Air Lines
        US$219
        US$413
        47% off
        Search
        47% off
        US$413
        US$219
      • MIA18:26
        6h 44m
        Nonstop
        SEA22:10
        Miami - Seattle|Sat, Aug 1|Delta Air Lines
        US$221
        US$413
        46% off
        Search
        46% off
        US$413
        US$221
      • MIA18:25
        6h 40m
        Nonstop
        SEA22:05
        Miami - Seattle|Mon, Aug 3|Delta Air Lines
        US$226
        Search
        US$226
      • MIA18:25
        6h 40m
        Nonstop
        SEA22:05
        Miami - Seattle|Tue, Aug 11|Delta Air Lines
        US$235
        Search
        US$235
      • MIA18:25
        6h 40m
        Nonstop
        SEA22:05
        Miami - Seattle|Mon, Aug 10|Delta Air Lines
        US$237
        Search
        US$237
      • MIA18:26
        6h 44m
        Nonstop
        SEA22:10
        Miami - Seattle|Thu, Jul 30|Delta Air Lines
        US$239
        Search
        US$239
      • MIA18:26
        6h 44m
        Nonstop
        SEA22:10
        Miami - Seattle|Mon, Jul 20|Delta Air Lines
        US$239
        Search
        US$239
      • MIA18:25
        6h 40m
        Nonstop
        SEA22:05
        Miami - Seattle|Thu, Aug 6|Delta Air Lines
        US$239
        Search
        US$239
      • MIA18:26
        6h 44m
        Nonstop
        SEA22:10
        Miami - Seattle|Thu, Jul 23|Delta Air Lines
        US$239
        Search
        US$239
      • MIA18:25
        6h 40m
        Nonstop
        SEA22:05
        Miami - Seattle|Sat, Aug 15|Delta Air Lines
        US$239
        Search
        US$239
      • MIA18:26
        6h 44m
        Nonstop
        SEA22:10
        Miami - Seattle|Fri, Jul 17|Delta Air Lines
        US$239
        Search
        US$239
      • MIA18:25
        6h 40m
        Nonstop
        SEA22:05
        Miami - Seattle|Sun, Aug 9|Delta Air Lines
        US$243
        Search
        US$243
      • MIA18:26
        6h 44m
        Nonstop
        SEA22:10
        Miami - Seattle|Sun, Aug 2|Delta Air Lines
        US$267
        Search
        US$267
      • MIA18:26
        6h 44m
        Nonstop
        SEA22:10
        Miami - Seattle|Sat, Jul 25|Delta Air Lines
        US$286
        Search
        US$286
      • MIA18:26
        6h 44m
        Nonstop
        SEA22:10
        Miami - Seattle|Mon, Jul 27|Delta Air Lines
        US$311
        Search
        US$311
      • MIA18:26
        6h 44m
        Nonstop
        SEA22:10
        Miami - Seattle|Wed, Jul 29|Delta Air Lines
        US$311
        Search
        US$311
      • MIA18:26
        6h 44m
        Nonstop
        SEA22:10
        Miami - Seattle|Tue, Jul 28|Delta Air Lines
        US$311
        Search
        US$311
      • MIA18:26
        6h 44m
        Nonstop
        SEA22:10
        Miami - Seattle|Sat, Jul 18|Delta Air Lines
        US$337
        Search
        US$337
      • MIA06:35
        9h 25m
        1 stops
        SEA13:00
        Miami - Seattle|Wed, Jul 22|Delta Air Lines
        US$287
        Search
        US$287
      • MIA11:24
        11h 56m
        1 stops
        SEA20:20
        Miami - Seattle|Tue, Aug 11|Delta Air Lines
        US$301
        Search
        US$301
      • MIA06:55
        10h 40m
        1 stops
        SEA14:35
        Miami - Seattle|Thu, Jul 30|Delta Air Lines
        US$301
        Search
        US$301
      • MIA07:15
        10h 35m
        1 stops
        SEA14:50
        Miami - Seattle|Thu, Aug 6|Delta Air Lines
        US$302
        Search
        US$302
      • MIA10:40
        11h 25m
        1 stops
        SEA19:05
        Miami - Seattle|Thu, Jul 23|Delta Air Lines
        US$302
        Search
        US$302
      • MIA07:15
        10h 35m
        1 stops
        SEA14:50
        Miami - Seattle|Sun, Aug 9|Delta Air Lines
        US$304
        Search
        US$304
      • MIA10:40
        11h 25m
        1 stops
        SEA19:05
        Miami - Seattle|Fri, Jul 24|Delta Air Lines
        US$316
        Search
        US$316
      • MIA06:55
        10h 40m
        1 stops
        SEA14:35
        Miami - Seattle|Wed, Jul 29|Delta Air Lines
        US$317
        Search
        US$317
      • MIA06:55
        10h 40m
        1 stops
        SEA14:35
        Miami - Seattle|Tue, Jul 28|Delta Air Lines
        US$317
        Search
        US$317
      • MIA06:55
        8h 54m
        1 stops
        SEA12:49
        Miami - Seattle|Mon, Jul 20|Delta Air Lines
        US$343
        Search
        US$343
      • MIA07:15
        10h 35m
        1 stops
        SEA14:50
        Miami - Seattle|Mon, Aug 3|Delta Air Lines
        US$367
        Search
        US$367
      • MIA13:00
        10h 35m
        Nonstop
        SEA14:00
        Miami - Seattle|Mon, Sep 6|Normal Airline
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Delta Air Lines(DL) flights from Miami to Seattle & Flight Schedule

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL506

    Delta Air Lines

    18:26

    MIA

    6.7h

    Nonstop

    22:10

    SEA

    S M T W T F S
    Search

Delta Air Lines(DL) flights from Miami to Seattle Flight Booking FAQ

  • Which airlines offer direct flights from Miami to Seattle?

    At the moment, you can catch a nonstop flight from Miami to Seattle with the following airlines, including: Alaska Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

  • How long is a flight from Miami to Seattle?

    It takes about 6 hours 42 minutes to fly from Miami to Seattle.

  • When is the best time to book flights from Miami to Seattle?

    By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Miami to Seattle is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

  • How many flights are there per week from Miami to Seattle?

    Based on Trip.com data in the past 4 weeks, there is 26 flight per week flying from Miami to Seattle. You can check the weekly schedule for popular airlines on this route below: Alaska Airlines: S/M/T/W/T/F/S -- AS305 (18:33)

  • When are flight tickets from Miami (MIA) to Seattle (SEA) the cheapest?

    The cheapest months to fly from Miami to Seattle is November, when demand for travel is lower.

  • Which upcoming date is cheapest to fly from Miami to Seattle on?

    After crunching the numbers on our July flight calendar, it's currently cheapest to fly from Miami to Seattle on July 29, 2026 with Frontier Airlines, with prices starting at US$113.

  • Which airports can I fly to for Seattle from Miami?

    You can land at any one of the following hubs in Seattle, with Miami International Airport to Seattle-Tacoma International Airport (MIA-SEA) is by far the most common option on this route: King County (Boeing Field) International Airport (BFI) Kenmore Air Harbor Seaplane Base (LKE) Seattle-Tacoma International Airport (SEA).

  • Is there any time difference between Miami and Seattle?

    The time difference between Seattle and Miami is 3h.

  • How do I change or cancel my ticket from Miami to Seattle?

    Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.