Cheap flights from Miami to Seattle-Tacoma International (MIA - SEA)

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The best prices from Miami to Seattle-Tacoma International are usually found in August or September, booked 16 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

How to find the cheapest flight from
Miami (MIA) to Seattle-Tacoma International (SEA)

All the information you need to plan the best MIA to SEA flight in 2021: compare Miami to Seattle-Tacoma International flight prices with the expected peak season, weather and rainfall in Seattle-Tacoma International.
MIA - SEA
Price
$298 - $434

Popular in

June

High demand for flights, 18% potential price rise

Cheapest in

August

Best time to find cheap flights, 16% potential price drop

Round-trip from

$298

From Miami to Seattle-Tacoma International

One-way from

$116

One-way flight from Miami to Seattle-Tacoma International

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Miami to Seattle-Tacoma International?

Leaving on a Monday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 22% on the overall cost on flights from Miami to Seattle-Tacoma International.

How far in advance should I book a flight from Miami to Seattle-Tacoma International?

Find a great deal and save up to 71% by booking at least 28 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Miami to Seattle-Tacoma International within the next two weeks, with the cheapest ticket starting at $123.

What is the cheapest month to fly from Miami to Seattle-Tacoma International?

The best pricing can be found in the month of April. Prices to Seattle-Tacoma International from Miami average $115. You can even find prices in April for less than $115, as users have found deals to Seattle-Tacoma International from as low as $36. The month of December appears to be one of the more expensive times to travel to Seattle-Tacoma International from Miami. Flying in the targeted month can save you up to 22%.

When is the cheapest time to fly from Miami to Seattle-Tacoma International (MIA - SEA)?

When flying from Miami to Seattle-Tacoma International, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 28% versus a flight in the evening.

Cheap flights from Miami to Seattle-Tacoma International in April, May 2021

The best prices found for MIA to SEA flights for April, May
5 May - 7 May
$138pp
MIA
Miami
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
MIA
Miami
28 Apr - 5 May
$139pp
MIA
Miami
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
MIA
Miami
28 Apr - 5 May
$140pp
MIA
Miami
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
MIA
Miami

Miami to Seattle-Tacoma International 2021 flight deals

Cheap flights to Seattle-Tacoma International from Miami found for this year
5 May - 7 May
$138pp
MIA
Miami
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
MIA
Miami
28 Apr - 5 May
$139pp
MIA
Miami
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
MIA
Miami
28 Apr - 5 May
$140pp
MIA
Miami
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
MIA
Miami

Non-stop flights to Seattle-Tacoma International from Miami

Save time with Miami to Seattle-Tacoma International direct flight deals
14 May - 17 May
$216pp
MIA
Miami
Major Airline
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Major Airline
Non-Stop
MIA
Miami
14 May - 18 May
$237pp
MIA
Miami
American Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
American Airlines
Non-Stop
MIA
Miami
7 May - 8 Jun
$238pp
MIA
Miami
American Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
American Airlines
Non-Stop
MIA
Miami

Last minute flights from Miami to Seattle-Tacoma International

Late deals on round-trip flights to Seattle-Tacoma International from Miami, departing today and this week
21 Apr - 23 Apr
$173pp
MIA
Miami
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
MIA
Miami
24 Apr - 27 Apr
$179pp
MIA
Miami
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
MIA
Miami
24 Apr - 2 May
$188pp
MIA
Miami
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
MIA
Miami

One-way flights to Seattle-Tacoma International from Miami

The cheapest one-way flights from Miami to Seattle-Tacoma International
8:25 am - 12:32 pm
Sun Country Air
1 Stop
31h 07m
MIA - SEA
Sun Country Air
5:20 pm - 8:58 pm
Major Airline
Nonstop
6h 38m
MIA - SEA
Major Airline
$118
StudentUniverse
3:30 pm - 1:29 pm
Multiple Airlines
2 Stops
24h 59m
MIA - SEA
Multiple Airlines
$127
Gotogate

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Miami</span> to <span class="emphasized">Seattle-Tacoma International</span> flights.

Flight FAQs

From Miami to Seattle-Tacoma International

Are flight prices decreasing from Miami to Seattle due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Miami and Seattle for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Miami to Seattle/Tacoma Intl to control the spread of COVID-19?

Airlines globally have implemented additional safety measures to accommodate you. Alaska Airlines and Delta are some airlines that have done so. Airline carriers are regularly disinfecting and sanitizing their aircraft. Masks are provided and are mandatory while on board. Pre-flight testing for symptoms and antibodies, alongside socially distanced seating (for a limited time) will work towards keeping travelers safer while flying from Miami to Seattle/Tacoma Intl. Policies will vary by airline.

Which airlines flying from Miami to Seattle/Tacoma Intl have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Miami to Seattle/Tacoma Intl that may be offering flexible cancellation policies are American Airlines, Frontier, and United Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Miami to Seattle-Tacoma International for under $200 on Cheapflights?

Yes, there are multiple flights from Miami to Seattle-Tacoma International for under $200. The cheapest flight booked recently is on Frontier for just $138, but on average you can expect to pay $172.

Are there nonstop flights from Miami to Seattle-Tacoma International for under $300 on Cheapflights?

Cheapflights has at least 20 direct flights from Miami to Seattle-Tacoma International under $300. A good price for a nonstop flight from Miami to Seattle-Tacoma International is less than $276.

Are there last-minute flights available from Miami to Seattle-Tacoma International for under $200?

There are currently 20+ open flights from Miami to Seattle-Tacoma International within the next 7 days for less than $200.

How popular is this flight route?

The Miami to Seattle/Tacoma Intl flight path was viewed by 84 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

Does it rain more in Miami or Seattle?

Expected rainfall in Miami is same as in Seattle. You can expect this to be the case over the next 10 days.

Is Miami weather warmer or cooler than Seattle?

With an average temperature of 91 °F, peak weather can be found in July. As a traveler, expect to see changes in flight prices during that period. The temperatures in Seattle are colder than in Miami.

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

Frontier can get you from Miami to Seattle-Tacoma International in just under 15h 34m. Your travel time can differ by up to .

What is the cheapest airline to fly from Miami to Seattle-Tacoma International round-trip?

Our cheapest airline available from Miami to Seattle-Tacoma International is Frontier. Our recent data shows that you can find tickets from as low as $138 on this airline. Frontier is 61% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Miami to Seattle-Tacoma International one-way?

One-way options have recently been found by users for as low as $67 on Frontier. Other airlines that offer cheap prices include Sun Country Air from $116 and Major Airline from $118 one-way.

Alternative routes for Miami to Seattle-Tacoma International

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Seattle-Tacoma International

Things to know before you go - useful duration and weather info for your trip from Miami to Seattle-Tacoma International.

Airports servicing Miami

Airports servicing Seattle

Top 6 airlines flying from Miami to Seattle-Tacoma International

The chart below displays the airlines Cheapflights users traveling from Miami to Seattle-Tacoma International choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$111 $267 No cancel fee 62%
United Airlines
$112 $307 No cancel fee 69%
Spirit Airlines
$136 $323 No cancel fee 65%
Delta
$143 $349 No cancel fee N/A
Alaska Airlines
$168 $413 No cancel fee 75%
American Airlines
$196 $456 No cancel fee 71%

Hourly flight availability from Miami to Seattle-Tacoma International

See what time of day planes typically take off from Miami towards Seattle-Tacoma International.
Evening 6 PM to midnight 100% of MIA to SEA departures
Early morning Midnight to 6 AM 0% of MIA to SEA departures
Morning 6 AM to noon 0% of MIA to SEA departures
Afternoon Noon to 6 PM 0% of MIA to SEA departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Miami to Seattle-Tacoma International
See how many times per day planes take to the skies headed from Miami to Seattle-Tacoma International.
Sunday
1 daily flight
Monday
1 daily flight
Tuesday
2 daily flights
Wednesday
1 daily flight
Thursday
2 daily flights
Friday
1 daily flight
Saturday
1 daily flight
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