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Cheap flights from Seattle to Miami from C$ 165

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 13/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MIA
19 Apr — 26 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 14 April 2025.

Round-trip from

C$ 305

One-way from

C$ 165

Popular in

December

Cheapest in

January

Average price

C$ 620

Good round-trip deal

C$ 394 or less
Frontier
  • Frontier
  • 8/5-12/5
  • 2 total stops
  • 22h 32m total
  • Seattle to Miami
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Delta
  • Delta
  • 13/5
  • Nonstop
  • 6h 04m total
  • Seattle to Miami
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Highest demand for flights based on searches. 5% potential increase in price (C$ 44 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 27 potential savings vs. average RT price).
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Average for round-trip flights in April 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 14 April 2025.

Thu 8/512:21 p.m.SEA - MIA
1 stop14h 01mFrontier
Mon 12/56:00 a.m.MIA - SEA
1 stop8h 31mFrontier
Deal found 12/4C$ 305
Wed 7/58:00 a.m.SEA - MIA
Nonstop6h 04mDelta
Tue 13/56:15 p.m.MIA - SEA
Nonstop6h 41mDelta
Deal found 14/4C$ 329
Sun 11/58:01 a.m.SEA - MIA
Nonstop6h 00mAlaska Airlines
Thu 22/56:21 p.m.MIA - SEA
Nonstop6h 39mAlaska Airlines
Deal found 12/4C$ 356
Thu 8/58:01 a.m.SEA - MIA
Nonstop6h 00mMultiple Airlines
Mon 12/56:00 a.m.MIA - SEA
1 stop8h 31mMultiple Airlines
Deal found 12/4C$ 383
Thu 8/58:01 a.m.SEA - MIA
Nonstop6h 00mHawaiian Airlines
Tue 13/56:01 p.m.MIA - SEA
Nonstop6h 58mHawaiian Airlines
Deal found 13/4C$ 398
Mon 18/85:00 a.m.SEA - MIA
1 stop7h 15mSouthwest
Mon 25/84:40 p.m.MIA - SEA
1 stop8h 05mSouthwest
Deal found 14/4C$ 458
Wed 30/75:00 a.m.SEA - MIA
1 stop9h 28mUnited Airlines
Mon 4/83:17 p.m.MIA - SEA
1 stop10h 42mUnited Airlines
Deal found 13/4C$ 460
Fri 6/66:00 a.m.SEA - MIA
1 stop20h 43mSpirit Airlines
Tue 17/68:55 p.m.MIA - SEA
1 stop21h 08mSpirit Airlines
Deal found 13/4C$ 462
Wed 7/512:24 a.m.SEA - MIA
Nonstop5h 46mAmerican Airlines
Mon 12/57:34 p.m.MIA - SEA
Nonstop6h 33mAmerican Airlines
Deal found 12/4C$ 473

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 14 April 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

Thu 8/5

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

1 stop14h 01m

Miami

Mon 12/5

6:00 a.m.-11:31 a.m.

1 stop8h 31m

C$ 305

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Wed 7/5

8:00 a.m.-5:04 p.m.

Nonstop6h 04m

Miami

Tue 13/5

6:15 p.m.-9:56 p.m.

Nonstop6h 41m

C$ 329

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Sun 11/5

8:01 a.m.-5:01 p.m.

Nonstop6h 00m

Miami

Thu 22/5

6:21 p.m.-10:00 p.m.

Nonstop6h 39m

C$ 356

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Thu 8/5

8:01 a.m.-5:01 p.m.

Nonstop6h 00m

Miami

Mon 12/5

6:00 a.m.-11:31 a.m.

1 stop8h 31m

C$ 383

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Thu 8/5

8:01 a.m.-5:01 p.m.

Nonstop6h 00m

Miami

Tue 13/5

6:01 p.m.-9:59 p.m.

Nonstop6h 58m

C$ 398

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Mon 18/8

5:00 a.m.-3:15 p.m.

1 stop7h 15m

Miami

Mon 25/8

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

1 stop8h 05m

C$ 458

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Wed 30/7

5:00 a.m.-5:28 p.m.

1 stop9h 28m

Miami

Mon 4/8

3:17 p.m.-10:59 p.m.

1 stop10h 42m

C$ 460

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Fri 6/6

6:00 a.m.-5:43 a.m.

1 stop20h 43m

Miami

Tue 17/6

8:55 p.m.-3:03 p.m.

1 stop21h 08m

C$ 462

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Wed 7/5

12:24 a.m.-9:10 a.m.

Nonstop5h 46m

Miami

Mon 12/5

7:34 p.m.-11:07 p.m.

Nonstop6h 33m

C$ 473

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Tue 13/5

8:00 a.m.-5:04 p.m.

Nonstop6h 04m

C$ 165

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/4

Showing 1-10 of 18 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 11 April 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 14 April 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 30 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 14 April 2025.

The most flights from SEA to MIA are scheduled on a Friday (7 on average). You will have fewer flight options on Wednesday, 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 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 14 April 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
9,865 reviews
Check prices

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

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
9,865 reviews
Alaska Airlines
8.0
Very good
9,865 reviews
Check prices

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

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
4,278 reviews
Alaska Airlines
8.0
Very good
9,865 reviews
Check prices

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

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
7,916 reviews
Alaska Airlines
8.0
Very good
9,865 reviews
Check prices

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

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
2,373 reviews
Alaska Airlines
8.0
Very good
9,865 reviews
Check prices

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

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
8,656 reviews
Alaska Airlines
8.0
Very good
9,865 reviews
Check prices

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

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 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 78 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$ 305, Frontier will fly you from Seattle to Miami and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Alaska Airlines - these airlines can fly you to your destination from C$ 329 and C$ 356, respectively. Frontier is priced at 46% 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$ 165. However, be on the lookout for offers from United Airlines and JetBlue, 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 (88%), GOL (88%) or American 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$ 412, our data shows the cheapest flight currently is C$ 340. When looking at the most popular route, (Seattle/Tacoma Intl - Miami), you can expect to pay C$ 302 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 Fort Lauderdale flights
Bellingham to Miami flights
Seattle to Tampa 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 14 April 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 117AverageC$ 366FlexibilityNo cancel feeOn-time62%
Search Frontier flights
DeltaCheapestC$ 205AverageC$ 427FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapestC$ 233AverageC$ 527FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Spirit AirlinesCheapestC$ 252AverageC$ 402FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
Alaska AirlinesCheapestC$ 340AverageC$ 574FlexibilityNo 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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