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Cheap flights from Seattle to Miami from C$ 183

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 16/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MIA
30 Mar — 6 Apr1
1 adult

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 Monday or Saturday and return on a Monday

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 25 March 2025.

Round-trip from

C$ 340

One-way from

C$ 183

Popular in

December

Cheapest in

January

Average price

C$ 589

Good round-trip deal

C$ 352 or less
Delta
  • Delta
  • 14/4-23/4
  • Nonstop
  • 12h 41m total
  • Seattle to Miami
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 16/4
  • 1 total stop
  • 9h 20m total
  • Seattle to Miami
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 42 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Seattle/Tacoma Intl to Miami.
Search Deals

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 25 March 2025.

Mon 14/47:30 a.m.SEA - MIA
Nonstop5h 52mDelta
Thu 17/45:55 p.m.MIA - SEA
Nonstop6h 49mDelta
Deal found 24/3C$ 340
Mon 14/48:02 a.m.SEA - MIA
Nonstop6h 00mAlaska Airlines
Fri 18/47:59 p.m.MIA - SEA
1 stop14h 00mAlaska Airlines
Deal found 24/3C$ 354
Fri 6/68:25 a.m.SEA - MIA
Nonstop5h 56mHawaiian Airlines
Tue 17/66:20 p.m.MIA - SEA
Nonstop6h 40mHawaiian Airlines
Deal found 24/3C$ 360
Wed 7/56:15 a.m.SEA - MIA
2 stops11h 19mUnited Airlines
Wed 14/54:08 p.m.MIA - SEA
1 stop9h 34mUnited Airlines
Deal found 24/3C$ 375
Fri 9/512:21 p.m.SEA - MIA
1 stop14h 01mFrontier
Fri 16/56:00 a.m.MIA - SEA
1 stop21h 44mFrontier
Deal found 25/3C$ 428
Tue 9/96:45 a.m.SEA - MIA
2 stops11h 55mSouthwest
Mon 15/94:10 p.m.MIA - SEA
1 stop10h 20mSouthwest
Deal found 24/3C$ 490
Sat 5/44:22 p.m.SEA - MIA
1 stop9h 37mMultiple Airlines
Mon 7/49:59 p.m.MIA - SEA
2 stops24h 10mMultiple Airlines
Deal found 24/3C$ 517
Fri 18/410:10 p.m.SEA - MIA
Nonstop5h 55mAmerican Airlines
Mon 21/47:47 p.m.MIA - SEA
Nonstop6h 52mAmerican Airlines
Deal found 24/3C$ 527
Tue 20/510:40 p.m.SEA - MIA
1 stop11h 35mJetBlue
Fri 30/51:00 p.m.MIA - SEA
1 stop10h 54mJetBlue
Deal found 24/3C$ 589
Sun 6/411:59 p.m.SEA - MIA
1 stop8h 12mSun Country Air
Sat 19/411:50 a.m.MIA - SEA
1 stop9h 09mSun Country Air
Deal found 24/3C$ 630
Tue 25/39:48 a.m.SEA - MIA
2 stops12h 11mSpirit Airlines
Sun 30/37:20 a.m.MIA - SEA
1 stop28h 23mSpirit Airlines
Deal found 23/3C$ 719

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 629,999 searches. Data last updated 25 March 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 14/4

7:30 a.m.-4:22 p.m.

Nonstop5h 52m

Miami

Wed 23/4

5:55 p.m.-9:44 p.m.

Nonstop6h 49m

C$ 340

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Mon 14/4

8:02 a.m.-5:02 p.m.

Nonstop6h 00m

Miami

Fri 18/4

7:59 p.m.-6:59 a.m.

1 stop14h 00m

C$ 354

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Fri 6/6

8:25 a.m.-5:21 p.m.

Nonstop5h 56m

Miami

Tue 17/6

6:20 p.m.-10:00 p.m.

Nonstop6h 40m

C$ 360

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Wed 7/5

6:15 a.m.-8:34 p.m.

2 stops11h 19m

Miami

Wed 14/5

4:08 p.m.-10:42 p.m.

1 stop9h 34m

C$ 375

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Fri 9/5

12:21 p.m.-5:22 a.m.

1 stop14h 01m

Miami

Fri 16/5

6:00 a.m.-12:44 a.m.

1 stop21h 44m

C$ 428

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Tue 9/9

6:45 a.m.-9:40 p.m.

2 stops11h 55m

Miami

Mon 15/9

4:10 p.m.-11:30 p.m.

1 stop10h 20m

C$ 490

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Sat 5/4

4:22 p.m.-4:59 a.m.

1 stop9h 37m

Miami

Mon 7/4

9:59 p.m.-7:09 p.m.

2 stops24h 10m

C$ 517

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Fri 18/4

10:10 p.m.-7:05 a.m.

Nonstop5h 55m

Miami

Mon 21/4

7:47 p.m.-11:39 p.m.

Nonstop6h 52m

C$ 527

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Tue 20/5

10:40 p.m.-1:15 p.m.

1 stop11h 35m

Miami

Fri 30/5

1:00 p.m.-8:54 p.m.

1 stop10h 54m

C$ 589

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Sun 6/4

11:59 p.m.-11:11 a.m.

1 stop8h 12m

Miami

Sat 19/4

11:50 a.m.-5:59 p.m.

1 stop9h 09m

C$ 630

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/3

Showing 1-10 of 22 results
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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 21 March 2025.

The price you pay for your flight from Seattle to Miami may vary depending on when you book. For the best chance of a lower fare, look to book 58 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, April is the cheapest month in which you can book a flight from Seattle to Miami (average of C$ 251). Flying from Seattle to Miami in August is currently the most expensive (average of C$ 369). 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 25 March 2025.

A simple way to save on the total cost of your ticket is to fly from Seattle to Miami in the afternoon. If you’re flexible enough to do this you can expect to save up to 67% on your trip compared to booking 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 16 March 2025.

Travelers seeking maximum savings on their Seattle to Miami flight should consider departing on Thursday afternoons when fares are most often at their lowest. Sunday 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 25 March 2025.

The most flights from SEA to MIA are scheduled on a Monday (6 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (3 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 41.0 - 252.0 mm per month. September is typically the wettest month, when rainfall can reach 252.0 mm. January is typically the driest time to visit Miami when rainfall is around 41.0 mm.

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 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 20.0 C).

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 25 March 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Seattle to Miami by reading reviews from past customers. 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
9,789 reviews
Check prices

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.2

Crew

8.5

Comfort

7.9

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
9,789 reviews
Alaska Airlines
8.0
Very good
9,789 reviews
Check prices

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.2

Crew

8.5

Comfort

7.9

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
4,272 reviews
Alaska Airlines
8.0
Very good
9,789 reviews
Check prices

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.2

Crew

8.5

Comfort

7.9

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
7,890 reviews
Alaska Airlines
8.0
Very good
9,789 reviews
Check prices

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.2

Crew

8.5

Comfort

7.9

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
2,330 reviews
Alaska Airlines
8.0
Very good
9,789 reviews
Check prices

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.2

Crew

8.5

Comfort

7.9

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
8,605 reviews
Alaska Airlines
8.0
Very good
9,789 reviews
Check prices

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.2

Crew

8.5

Comfort

7.9

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?

    Booking a flight from Seattle/Tacoma Intl (SEA) to Miami (MIA) is your only option if you wish to fly from Seattle to Miami. On a typical day, there are 4 flights from Seattle/Tacoma Intl to Miami, all of which are around 5h 52m for a nonstop flight. You can also purchase a plane ticket from 5 airlines when you book a flight from Seattle/Tacoma Intl to Miami.

  • How popular is this Seattle to Miami flight route?

    This flight path from Seattle/Tacoma Intl to Miami was viewed by 81 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?

    Currently priced at C$ 340, Delta will fly you from Seattle to Miami and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Alaska Airlines and Hawaiian Airlines - these airlines can fly you to your destination from C$ 354 and C$ 360, respectively. Delta is priced at 43% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapest airline one-way is Alaska Airlines, with whom users have recently found tickets for as low as C$ 183. However, be on the lookout for offers from United Airlines and Spirit Airlines, as they are both options that can get you from Seattle to Miami for a low price.

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

    Consider LATAM Airlines (100%), Alaska Airlines (87%) or Hawaiian Airlines (87%) when booking your flight. These represent the most reliable airlines when flying from Seattle to Miami.

  • What are the cheapest flights from Seattle to Miami?

    While on average a flight from Seattle to Miami is generally C$ 454, our data shows the cheapest flight currently is C$ 213. When looking at the most popular route, (Seattle/Tacoma Intl - Miami), you can expect to pay C$ 382 for that flight.

  • 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, April is the cheapest month in which you can book a flight from Seattle to Miami (average of C$ 251). Flying from Seattle to Miami in August is currently the most expensive (average of C$ 369). 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

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Hollywood
Miami Springs
Sunny Isles Beach
Surfside
Pembroke Pines
Palm Beach
Dania Beach
Doral
Bonita Springs
Boynton Beach
Miramar
Sunrise
Deerfield Beach
Oakland Park
Plantation
Marathon
Homestead
Hallandale Beach

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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.
Seattle to Orlando flights
Seattle to Tampa flights
Bellingham to Miami flights
Seattle to Fort Lauderdale flights
Seattle to Jacksonville flights

Top 5 airlines flying from Seattle to Miami

Discover the top 5 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 629,999 searches. Data last updated 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 191AverageC$ 499FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
FrontierCheapestC$ 212AverageC$ 392FlexibilityNo cancel feeOn-time62%
Search Frontier flights
American AirlinesCheapestC$ 254AverageC$ 555FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Spirit AirlinesCheapestC$ 260AverageC$ 415FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
Alaska AirlinesCheapestC$ 333AverageC$ 585FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle to Miami?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Miami from Seattle today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Seattle to Miami?

Cheapflights helps you find that perfect flight to Miami from Seattle by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Seattle to Miami with no change fees?

Need flexible booking options for your flight to Miami from Seattle? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Seattle to Miami become cheaper?

Yes! Start tracking prices for Seattle to Miami flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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