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Cheap flights from Seattle to Miami from C$ 156

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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MIA
17 Jun — 24 Jun1
1 adult

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Miami are usually found in September or January, booked 42 days in advance, depart on a Wednesday or Thursday 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 12 June 2025.

Round-trip from

C$ 269

One-way from

C$ 156

Popular in

December

Cheapest in

September

Average price

C$ 585

Good round-trip deal

C$ 320 or less
Delta
  • Delta
  • 26/8-2/9
  • 2 total stops
  • 20h 26m total
  • Seattle to Miami
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Delta
  • Delta
  • 1/9
  • Nonstop
  • 6h 01m total
  • Seattle to Miami
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Highest demand for flights based on searches. 6% potential increase in price (C$ 54 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 25 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip 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 12 June 2025.

Tue 26/811:55 p.m.SEA - MIA
1 stop10h 38mDelta
Tue 2/97:50 a.m.MIA - SEA
1 stop9h 48mDelta
Deal found 11/6C$ 269
Thu 4/99:20 a.m.SEA - MIA
1 stop8h 25mSouthwest
Mon 8/94:40 p.m.MIA - SEA
1 stop8h 05mSouthwest
Deal found 9/6C$ 280
Tue 5/88:25 a.m.SEA - MIA
Nonstop5h 55mAlaska Airlines
Tue 12/86:20 p.m.MIA - SEA
Nonstop6h 40mAlaska Airlines
Deal found 10/6C$ 288
Fri 15/88:25 a.m.SEA - MIA
Nonstop5h 55mHawaiian Airlines
Fri 15/86:20 p.m.MIA - SEA
Nonstop6h 40mHawaiian Airlines
Deal found 11/6C$ 343
Fri 31/1011:50 p.m.SEA - MIA
1 stop8h 59mUnited Airlines
Tue 4/113:45 p.m.MIA - SEA
1 stop10h 25mUnited Airlines
Deal found 11/6C$ 358
Thu 25/91:14 p.m.SEA - MIA
1 stop8h 20mAmerican Airlines
Sun 28/98:38 p.m.MIA - SEA
Nonstop6h 21mAmerican Airlines
Deal found 12/6C$ 435
Fri 4/77:02 p.m.SEA - MIA
1 stop13h 08mSun Country Air
Sat 12/712:20 p.m.MIA - SEA
1 stop13h 27mSun Country Air
Deal found 10/6C$ 479
Thu 25/96:00 a.m.SEA - MIA
1 stop21h 19mFrontier
Sun 28/96:00 a.m.MIA - SEA
1 stop21h 31mFrontier
Deal found 12/6C$ 535

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 12 June 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

Tue 26/8

5:45 p.m.-6:27 a.m.

1 stop9h 42m

Miami

Tue 2/9

7:50 a.m.-2:38 p.m.

1 stop9h 48m

C$ 269

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Thu 4/9

9:20 a.m.-8:45 p.m.

1 stop8h 25m

Miami

Mon 8/9

4:40 p.m.-9:45 p.m.

1 stop8h 05m

C$ 280

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Tue 5/8

8:25 a.m.-5:20 p.m.

Nonstop5h 55m

Miami

Tue 12/8

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

Nonstop6h 40m

C$ 288

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Fri 15/8

8:25 a.m.-5:20 p.m.

Nonstop5h 55m

Miami

Fri 15/8

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

Nonstop6h 40m

C$ 343

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Fri 31/10

11:50 p.m.-11:49 a.m.

1 stop8h 59m

Miami

Tue 4/11

3:45 p.m.-11:10 p.m.

1 stop10h 25m

C$ 358

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Thu 25/9

1:14 p.m.-12:34 a.m.

1 stop8h 20m

Miami

Sun 28/9

8:38 p.m.-11:59 p.m.

Nonstop6h 21m

C$ 435

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Fri 4/7

7:02 p.m.-11:10 a.m.

1 stop13h 08m

Miami

Sat 12/7

12:20 p.m.-10:47 p.m.

1 stop13h 27m

C$ 479

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Thu 25/9

6:00 a.m.-6:19 a.m.

1 stop21h 19m

Miami

Sun 28/9

6:00 a.m.-12:31 a.m.

1 stop21h 31m

C$ 535

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Mon 1/9

8:20 a.m.-5:21 p.m.

Nonstop6h 01m

C$ 156

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Tue 29/7

11:58 p.m.-11:04 a.m.

1 stop8h 06m

C$ 176

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 17 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 9 June 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 42 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 12 June 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 63% on your trip compared to booking a flight in the evening.

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 8 June 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 12 June 2025.

The most flights from SEA to MIA are scheduled on a Thursday (7 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 12 June 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
10,000 reviews
Check prices

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

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
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

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
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

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
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

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
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

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
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

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 5 flights from Seattle/Tacoma Intl to Miami, all of which are around 6h 00m for a nonstop flight. You can also purchase a plane ticket from 4 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 75 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$ 269, 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 Southwest and Alaska Airlines - these airlines can fly you to your destination from C$ 280 and C$ 288, respectively. Delta is priced at 50% 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 Delta, with whom users have recently found tickets for as low as C$ 156. However, be on the lookout for offers from Alaska Airlines and United 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 (92%), Delta (92%) or Alaska Airlines (89%) 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$ 435, our data shows the cheapest flight currently is C$ 249. When looking at the most popular route, (Seattle/Tacoma Intl - Miami), you can expect to pay C$ 1,568 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
Pembroke Pines
Surfside
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 Fort Lauderdale flights
Seattle to Tampa flights
Bellingham to Miami flights
Seattle to Jacksonville flights

Top 4 airlines flying from Seattle to Miami

Discover the top 4 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 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 115AverageC$ 356FlexibilityNo cancel feeOn-time62%
Search Frontier flights
DeltaCheapestC$ 203AverageC$ 415FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapestC$ 230AverageC$ 529FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Alaska AirlinesCheapestC$ 336AverageC$ 581FlexibilityNo 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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