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$118+ 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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — SEA
mar. 13 — mar. 201
jue. 3/13
jue. 3/20
1 adult, Economy
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1. Tell us where you want to go
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The best prices from Miami to Seattle/Tacoma Intl are usually found in January or October, booked 79 days in advance, depart on a Wednesday or Thursday and return on a Monday

Cheap 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 marzo 8, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$178
(Flightnetwork)

One-way from

$118
(CheapOair)

Popular in

June

Cheapest in

January

Average price

$457

Good round-trip deal

$285 or less

Good one-way deal

$180 or less
Provider with most accurate pricing for Miami-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Miami-Seattle/Tacoma Intl flights.
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From Miami to Seattle/Tacoma Intl
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One-way flight from Miami to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 13% potential increase in price ($62 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Miami to Seattle/Tacoma Intl.
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Price to beat on a one-way flight from Miami to Seattle/Tacoma Intl.
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Find flight deals from Miami to Seattle

Cheapest flights from Miami to Seattle
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 marzo 8, 2025.

This Flightnetwork deal was found by Cheapflights users on 3/6. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/226:00 amMIA - SEA
1 stop21h 44mFrontier
mar. 4/296:00 amSEA - MIA
1 stop20h 21mFrontier
Deal found 3/6$178
This Cheapflightsfares deal was found by Cheapflights users on 3/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/77:00 amMIA - SEA
1 stop11h 53mSpirit Airlines
lun. 5/121:37 pmSEA - MIA
1 stop12h 44mSpirit Airlines
Deal found 3/6$190
This Booking.com deal was found by Cheapflights users on 3/5. 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.
vie. 4/46:25 amMIA - SEA
1 stop8h 31mMultiple Airlines
dom. 4/1312:30 pmSEA - MIA
1 stop14h 47mMultiple Airlines
Deal found 3/5$209
This Delta deal was found by Cheapflights users on 3/6. 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.
mar. 4/225:55 pmMIA - SEA
Nonstop6h 49mDelta
dom. 4/277:30 amSEA - MIA
Nonstop5h 52mDelta
Deal found 3/6$237
This Alaska Airlines deal was found by Cheapflights users on 3/7. 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.
jue. 8/76:20 pmMIA - SEA
Nonstop6h 40mAlaska Airlines
lun. 8/118:25 amSEA - MIA
Nonstop5h 55mAlaska Airlines
Deal found 3/7$297
This United Airlines deal was found by Cheapflights users on 3/6. 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.
mar. 9/91:05 pmMIA - SEA
2 stops11h 07mUnited Airlines
sáb. 9/2011:50 pmSEA - MIA
1 stop8h 33mUnited Airlines
Deal found 3/6$322
This American Airlines deal was found by Cheapflights users on 3/6. 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.
vie. 4/47:47 pmMIA - SEA
Nonstop6h 52mAmerican Airlines
dom. 4/1310:10 pmSEA - MIA
Nonstop5h 55mAmerican Airlines
Deal found 3/6$323

Find flights from Miami to Seattle within your budget

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 marzo 8, 2025.

Fly from

Miami

Fly to

Seattle

Route

Depart

Return

Price

MiamiSeattle

MIA - SEA

MIASEA

Miami

mar. 4/22

6:00 am-12:44 am

1 stop21h 44m

Seattle/Tacoma Intl

mar. 4/29

6:00 am-5:21 am

1 stop20h 21m

$178

MiamiSeattle

MIA - SEA

MIASEA

Miami

mié. 5/7

7:00 am-3:53 pm

1 stop11h 53m

Seattle/Tacoma Intl

lun. 5/12

1:37 pm-5:21 am

1 stop12h 44m

$190

MiamiSeattle

MIA - SEA

MIASEA

Miami

vie. 4/4

6:25 am-11:56 am

1 stop8h 31m

Seattle/Tacoma Intl

dom. 4/13

12:30 pm-6:17 am

1 stop14h 47m

$209

MiamiSeattle

MIA - SEA

MIASEA

Miami

mar. 4/22

5:55 pm-9:44 pm

Nonstop6h 49m

Seattle/Tacoma Intl

mar. 4/29

7:30 am-4:22 pm

Nonstop5h 52m

$237

MiamiSeattle

MIA - SEA

MIASEA

Miami

jue. 5/1

7:47 pm-11:39 pm

Nonstop6h 52m

Seattle/Tacoma Intl

sáb. 5/17

9:10 am-8:45 pm

1 stop8h 35m

$297

MiamiSeattle

MIA - SEA

MIASEA

Miami

mié. 4/2

7:59 pm-6:02 am

1 stop13h 03m

Seattle/Tacoma Intl

mié. 4/9

10:59 pm-6:59 pm

1 stop17h 00m

$301

MiamiSeattle

MIA - SEA

MIASEA

Miami

mié. 4/9

8:24 am-3:58 pm

1 stop10h 34m

Seattle/Tacoma Intl

mar. 4/15

8:50 am-10:37 pm

2 stops10h 47m

$362

MiamiSeattle

MIA - SEA

MIASEA

Miami

mar. 4/8

7:23 pm-11:35 am

1 stop19h 12m

$118

MiamiSeattle

MIA - SEA

MIASEA

Miami

mié. 5/7

6:15 pm-9:54 pm

Nonstop6h 39m

$119

MiamiSeattle

MIA - SEA

MIASEA

Miami

jue. 3/27

6:02 pm-9:59 pm

Nonstop6h 57m

$121

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/6

Showing 1-10 of 18 results
1
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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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FareScanPrice Accuracy-Trust Score*3 stars
FlightsMojoPrice Accuracy-Trust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.

The best insider tips for Miami to Seattle flights

Find out what our experts recommend to make the most of your Miami to Seattle trip
Airports
MIA

Use the MIA Mover train to reach the Miami Intermodal Center for rental cars and public transport options, saving time and money.

Read more about MIAby Ramsey Qubein
SEA

Take the Link light rail from SEA to downtown Seattle for an affordable and convenient 40-minute journey with ample luggage space.

Read more about SEAby Brandon Schultz
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on MIA

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more
Brandon Schultz

Brandon Schultz

Expert on SEA

Brandon Schultz

Brandon Schultz

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.

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.
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.

Travel insights for flights from Miami to Seattle

Get recent, data-driven insights about flights from Miami to Seattle including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Miami to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Miami to Seattle. Price data was last updated on February 28, 2025.

Booking 79 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, January is the cheapest month in which you can book a flight from Miami to Seattle (average of $238). Flying from Miami to Seattle in July is currently the most expensive (average of $411). 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 marzo 8, 2025.

A simple way to save on the total cost of your ticket is to fly from Miami to Seattle at noon. If you’re flexible enough to do this you can expect to save up to 35% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Miami to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Miami to Seattle. Price data was last updated on March 2, 2025.

Travelers seeking maximum savings on their Miami to Seattle flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

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 marzo 8, 2025.
See what other customers who have flown with Southwest, Alaska Airlines and Delta from Miami to Seattle have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,314 reviews

Comfort

8.1

Crew

8.7

Entertainment

7.6

Food

7.1

Overall

8.1

Boarding

8.2

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Southwest
8.1
Very good
4,314 reviews
Southwest
8.1
Very good
4,314 reviews

Comfort

8.1

Crew

8.7

Entertainment

7.6

Food

7.1

Overall

8.1

Boarding

8.2

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Alaska Airlines
8.0
Very good
9,716 reviews
Southwest
8.1
Very good
4,314 reviews

Comfort

8.1

Crew

8.7

Entertainment

7.6

Food

7.1

Overall

8.1

Boarding

8.2

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Delta
8.0
Very good
8,024 reviews
Southwest
8.1
Very good
4,314 reviews

Comfort

8.1

Crew

8.7

Entertainment

7.6

Food

7.1

Overall

8.1

Boarding

8.2

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Hawaiian Airlines
7.9
Good
2,316 reviews
Southwest
8.1
Very good
4,314 reviews

Comfort

8.1

Crew

8.7

Entertainment

7.6

Food

7.1

Overall

8.1

Boarding

8.2

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

United Airlines
7.4
Good
8,649 reviews
Southwest
8.1
Very good
4,314 reviews

Comfort

8.1

Crew

8.7

Entertainment

7.6

Food

7.1

Overall

8.1

Boarding

8.2

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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.

  • What airports do I use to fly from Miami to Seattle?

    To fly from Miami to Seattle, you need to book a flight from Miami (MIA) to Seattle/Tacoma Intl (SEA). Nonstop flights to Seattle/Tacoma Intl from Miami take 6h 30m on average. When it comes time to book airfare, you have a few options: there are 3 outbound flights from Miami to Seattle/Tacoma Intl offered by 6 different airlines.

  • How popular is this Miami to Seattle flight route?

    Within the past month, 21 users have taken a look at flights from Miami to Seattle/Tacoma Intl.

  • What are the cheapest airlines flying from Miami to Seattle round-trip?

    According to our current data, Frontier ($178), Spirit Airlines ($190), and Delta ($237) offers the cheapest pricing from Miami to Seattle. Frontier is priced at 55% lower than the current average price of a flight leaving 3 months from now.

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

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $118. Users have also found prices from $119 and $131 on Hawaiian Airlines and Frontier, respectively.

  • What are the most reliable airlines from Miami to Seattle?

    Consider American Airlines (88%), GOL (88%) or Qatar Airways (88%) when booking your flight. These represent the most reliable airlines when flying from Miami to Seattle.

  • What are the cheapest flights from Miami to Seattle?

    Looking at all options, your cheapest flight can be booked for $128. While the most popular route (Miami - Seattle/Tacoma Intl) can be booked for $186 on average our data indicates $869 when flying from Miami to Seattle.

  • Can I find deals for flights from Miami to Seattle that include hotel bookings?

    Yes. In addition to deals on Miami to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Miami to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Miami to Seattle.

  • Can I find deals for business class flights from Miami to Seattle?

    Yes. Cheapflights offers flight deals from Miami to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Miami to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Miami to Seattle (average of $238). Flying from Miami to Seattle in July is currently the most expensive (average of $411). 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.

See more FAQs

Traveling to a place near Miami?

Book flights to Miami if you plan to visit one of these locations
SeaTac
Tukwila
Renton
Lacey
Ocean Shores
Tacoma
Leavenworth
Federal Way
Centralia
Olympia
Cle Elum
Lakewood
Mukilteo
Aberdeen
Issaquah
Shoreline
Lynnwood
Shelton
Silverdale
Redmond

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Miami to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Miami to Seattle

Discover the top 6 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 marzo 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$148Average$319FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$156Average$304FlexibilityNo cancel feeOn-time65%
DeltaCheapest$247Average$368FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$257Average$551FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$258Average$419FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$272Average$495FlexibilityNo cancel feeOn-time71%
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