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$119+ Cheap flights from Seattle to Miami (SEA - MIA)

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 5/31. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MIA
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Find cheap flights from Seattle to Miami with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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3. Compare prices and book

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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Miami are usually found in January or September, booked 58 days in advance, depart on a Wednesday or Monday and return on a Wednesday

Cheap flight deals from Seattle to Miami

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Miami (MIA). 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 April 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$209
(Delta)

One-way from

$119
(United Airlines)

Popular in

December

Cheapest in

January

Average price

$447

Good round-trip deal

$349 or less

Good one-way deal

$172 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Miami flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Miami flights.
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From Seattle/Tacoma Intl to Miami
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One-way flight from Seattle/Tacoma Intl to Miami
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($24 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals
Price to beat on a round-trip flight from Seattle/Tacoma Intl to Miami.
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Price to beat on a one-way flight from Seattle/Tacoma Intl to Miami.
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Find flight deals from Seattle to Miami

Cheapest flights from Seattle to Miami
Explore the most affordable flight options available from Seattle to Miami. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

This Booking.com deal was found by Cheapflights users on 4/27. 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.
Tue 4/296:00 amSEA - MIA
1 stop20h 21mFrontier
Sat 5/36:00 amMIA - SEA
1 stop21h 44mFrontier
Deal found 4/27$208
This Delta deal was found by Cheapflights users on 4/28. 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.
Mon 5/198:00 amSEA - MIA
Nonstop6h 04mDelta
Wed 5/286:15 pmMIA - SEA
Nonstop6h 41mDelta
Deal found 4/28$209
This Hawaiian Airlines deal was found by Cheapflights users on 4/27. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/258:25 amSEA - MIA
Nonstop5h 56mHawaiian Airlines
Tue 5/276:21 pmMIA - SEA
Nonstop6h 39mHawaiian Airlines
Deal found 4/27$217
This Mytrip deal was found by Cheapflights users on 4/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/193:20 pmSEA - MIA
1 stop11h 23mSpirit Airlines
Wed 5/283:15 pmMIA - SEA
2 stops35h 55mSpirit Airlines
Deal found 4/28$222
This Expedia deal was found by Cheapflights users on 4/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/43:20 pmSEA - MIA
1 stop11h 23mMultiple Airlines
Thu 6/126:20 pmMIA - SEA
Nonstop6h 40mMultiple Airlines
Deal found 4/27$227
This American Airlines deal was found by Cheapflights users on 4/28. 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.
Sat 5/2412:24 amSEA - MIA
Nonstop5h 46mAmerican Airlines
Wed 5/287:34 pmMIA - SEA
Nonstop6h 33mAmerican Airlines
Deal found 4/28$248
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Thu 5/88:50 amSEA - MIA
1 stop8h 11mUnited Airlines
Fri 5/912:20 pmMIA - SEA
1 stop9h 32mUnited Airlines
Deal found 4/28$257
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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.
Thu 5/158:25 amSEA - MIA
Nonstop5h 56mAlaska Airlines
Tue 5/206:21 pmMIA - SEA
Nonstop6h 39mAlaska Airlines
Deal found 4/28$309
This JetBlue deal was found by Cheapflights users on 4/28. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1910:40 pmSEA - MIA
1 stop11h 35mJetBlue
Wed 5/2811:11 amMIA - SEA
1 stop26h 17mJetBlue
Deal found 4/28$334
This Southwest deal was found by Cheapflights users on 4/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/59:35 amSEA - MIA
2 stops9h 15mSouthwest
Wed 11/121:45 pmMIA - SEA
1 stop12h 10mSouthwest
Deal found 4/28$348
This Sun Country Air deal was found by Cheapflights users on 4/28. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/286:24 pmSEA - MIA
1 stop14h 18mSun Country Air
Sat 7/512:20 pmMIA - SEA
1 stop13h 30mSun Country Air
Deal found 4/28$395

Cheapflights Fare Finder

Customize your flight search to find flights from Seattle to Miami 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 April 29, 2025.
Use the filters below to find and compare flights from Seattle to Miami that are best for you.

Fly from

Seattle

Fly to

Miami

Route

Depart

Return

Price

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Mon 5/19

8:00 am-5:04 pm

Nonstop6h 04m

Miami

Wed 5/28

6:15 pm-9:56 pm

Nonstop6h 41m

$209

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Sat 5/3

6:00 am-5:22 am

1 stop20h 22m

Miami

Thu 5/15

6:00 am-12:44 am

1 stop21h 44m

$211

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Sun 5/25

8:25 am-5:21 pm

Nonstop5h 56m

Miami

Tue 5/27

6:21 pm-10:00 pm

Nonstop6h 39m

$217

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Mon 5/19

3:20 pm-5:43 am

1 stop11h 23m

Miami

Wed 5/28

3:15 pm-12:10 am

2 stops35h 55m

$222

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Wed 6/4

3:20 pm-5:43 am

1 stop11h 23m

Miami

Thu 6/12

6:20 pm-10:00 pm

Nonstop6h 40m

$227

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Thu 5/8

8:50 am-8:01 pm

1 stop8h 11m

Miami

Fri 5/9

12:20 pm-6:52 pm

1 stop9h 32m

$257

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Mon 5/19

11:40 am-10:35 pm

1 stop7h 55m

Miami

Wed 5/28

7:34 pm-11:07 pm

Nonstop6h 33m

$268

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Thu 5/15

8:25 am-5:21 pm

Nonstop5h 56m

Miami

Tue 5/20

6:21 pm-10:00 pm

Nonstop6h 39m

$309

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Mon 5/19

10:40 pm-1:15 pm

1 stop11h 35m

Miami

Wed 5/28

11:11 am-10:28 am

1 stop26h 17m

$334

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Fri 6/27

7:15 pm-11:10 am

1 stop12h 55m

Miami

Sat 7/5

12:20 pm-10:50 pm

1 stop13h 30m

$370

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 21 results
1
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Compare providers for flights from Seattle to Miami

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 Seattle to Miami in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
FareScanPrice Accuracy-Trust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
PricelinePrice Accuracy2 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 Seattle-Miami flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Miami flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Miami flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Miami flights, Cheapflights users trust eDreams the most. eDreams 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 Seattle-Miami flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

The best insider tips for Seattle to Miami flights

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.
Cheapflights partnered with top experts to bring you the best recommendations for your Seattle to Miami trip
Airports
SEA

Use SEA Spot Saver to book security screening appointments in advance, reducing wait times for non-expedited passengers.

Read more about SEAby Brandon Schultz
MIA

Take the MIA Mover train to the Miami Intermodal Center for easy access to rental cars and public transport options.

Read more about MIAby Ramsey Qubein
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

Best time to book a flight from Seattle to Miami

Have a flexible travel schedule? Discover the best time to fly to Miami from Seattle 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.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Miami

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

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Miami. Price data was last updated on April 25, 2025.

The best time to book flights from Seattle to Miami is 58 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, September is the cheapest month in which you can book a flight from Seattle to Miami (average of $228). Flying from Seattle to Miami in March is currently the most expensive (average of $289). 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 SEA to MIA?

Find hourly flight availability from Seattle to Miami. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2025.

When flying from Seattle to Miami, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 76% versus a flight at noon.

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

Use this chart to determine the cheapest time to fly round-trip from Seattle to Miami. Price data was last updated on March 30, 2025.

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

Weekly flight availability from Seattle to Miami

Explore weekly flight availability from Seattle to Miami. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 29, 2025.

The most flights from SEA to MIA are scheduled on a Monday (6 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in Miami by month

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

In terms of precipitation, rainfall in Miami ranges from 1.6 - 9.9 inches per month. September is typically the wettest month, when rainfall can reach 9.9 in. January is typically the driest time to visit Miami when rainfall is around 1.6 in.

Temperature in Miami by month

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

If weather is an important factor for your trip to Miami, 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 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 68.0 F).

Reviews of airlines servicing Miami

Get insights into the airlines that provide service to Miami. 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 Miami. Reviews last updated April 29, 2025.
To help decide which airline to fly from Seattle to Miami, see what other customers have to say about Alaska Airlines, Southwest and Delta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,961 reviews

Boarding

8.2

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Alaska Airlines
8.0
Very good
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Boarding

8.2

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Southwest
8.0
Very good
4,292 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Boarding

8.2

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Delta
8.0
Very good
7,929 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Boarding

8.2

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Hawaiian Airlines
7.9
Good
2,402 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Boarding

8.2

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Boarding

8.2

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Related info for your journey

Find useful and relevant information for your journey from Seattle to Miami. 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 Seattle to Miami?

    If you book a flight from Seattle to Miami, you will be flying from Seattle/Tacoma Intl to Miami. Flights to Miami (MIA) from Seattle/Tacoma Intl (SEA) take 5h 44m for a nonstop flight. There are 5 flights from Seattle/Tacoma Intl to Miami per day from 9 airlines.

  • How popular is this Seattle to Miami flight route?

    This flight path from Seattle/Tacoma Intl to Miami was viewed by 39 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    Our cheapest airline available from Seattle to Miami is Delta. Our recent data shows that you can find tickets from as low as $209 on this airline. Additional options worth looking into are Frontier and Hawaiian Airlines, starting at $211 and $217 round-trip. Delta is currently priced 49% below the average price you’ll pay for this route.

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

    $119 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Spirit Airlines and Frontier, with prices starting from $121 and $127, respectively.

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

    Before booking your flight to Miami from Seattle, check out the most reliable airlines to get you to your destination on time: Delta (89%), GOL (88%), LATAM Airlines( 87%).

  • What are the cheapest flights from Seattle to Miami?

    The cheapest flight price from Seattle to Miami is $118. On average you can expect to pay $957. The most popular route, (Seattle/Tacoma Intl - Miami), can usually be booked for $193.

  • Where are the most common layover locations when flying from Seattle to Miami?

    Of the flights from Seattle to Miami that have layovers, most of them stop in Denver.

  • What are some popular things to do or see while on a layover in Denver?

    The majority of Denver visitors spend their time at Coors Field, Paramount Theatre, and 16th Street Mall. Those on a layover in Denver interested in visiting Coors Field, Paramount Theatre, or 16th Street Mall can do so by traveling 18.4 mi, 18.6 mi, and 18.7 mi, respectively from Denver Intl. Travelers can book a car rental at Denver Intl for about $42 per day to make their sightseeing more efficient.

  • Where are the least popular layover locations for Seattle to Miami flights?

    Flights departing from Seattle and landing in Miami layover in Dallas least frequently.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle to Miami 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 Seattle to Miami?

    Currently, September is the cheapest month in which you can book a flight from Seattle to Miami (average of $228). Flying from Seattle to Miami in March is currently the most expensive (average of $289). 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 Seattle?

Book flights to Seattle if you plan to visit one of these locations
Hollywood
Aventura
Coral Gables
Sunny Isles Beach
Marathon
Doral
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Hialeah
Sunrise
Hallandale Beach
Riviera Beach
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Oakland Park
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Florida City
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Alternative routes for Seattle to Miami

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from Seattle to Miami

Discover the top 9 airlines that operate flights from Seattle to Miami. 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$128Average$367FlexibilityNo cancel feeOn-time85%
Spirit AirlinesCheapest$128Average$261FlexibilityNo cancel feeOn-time65%
FrontierCheapest$128Average$281FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$174Average$355FlexibilityNo cancel feeOn-time83%
DeltaCheapest$214Average$381FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$256Average$408FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$256Average$474FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$283Average$483FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$286Average$558FlexibilityNo cancel feeOn-time63%

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