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Cheap flights from Seattle to Miami from C$ 193

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 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MIA
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Miami are usually found in September or August, booked 74 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

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 11 September 2025.

Round-trip from

C$ 259

One-way from

C$ 193

Popular in

December

Cheapest in

September

Average price

C$ 416

Good round-trip deal

C$ 461 or less

Good one-way deal

C$ 302 or less
Frontier
  • Frontier
  • 17/10-25/10
  • 2 total stops
  • 39h 43m total
  • Seattle to Miami
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 8/10
  • Nonstop
  • 5h 59m total
  • Seattle to Miami
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 71 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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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 11 September 2025.

Fri 17/108:43 p.m.SEA - MIA
1 stop30h 36mFrontier
Sat 25/106:00 a.m.MIA - SEA
1 stop9h 07mFrontier
Deal found 10/9C$ 259
Tue 18/115:40 a.m.SEA - MIA
1 stop7h 20mSouthwest
Thu 20/111:45 p.m.MIA - SEA
1 stop12h 10mSouthwest
Deal found 11/9C$ 301
Wed 8/108:30 a.m.SEA - MIA
Nonstop5h 59mHawaiian Airlines
Wed 15/106:43 p.m.MIA - SEA
Nonstop6h 47mHawaiian Airlines
Deal found 9/9C$ 327
Mon 10/118:53 a.m.SEA - MIA
Nonstop5h 53mAlaska Airlines
Thu 20/116:46 p.m.MIA - SEA
Nonstop6h 44mAlaska Airlines
Deal found 11/9C$ 328
Mon 3/117:00 a.m.SEA - MIA
1 stop8h 17mUnited Airlines
Tue 11/116:30 a.m.MIA - SEA
2 stops12h 45mUnited Airlines
Deal found 11/9C$ 335
Mon 8/127:10 a.m.SEA - MIA
1 stop7h 43mUnited Airlines
Mon 15/127:00 a.m.MIA - SEA
1 stop8h 42mUnited Airlines
Deal found 10/9C$ 349
Mon 8/127:25 p.m.SEA - MIA
1 stop17h 35mAlaska Airlines
Thu 8/14:45 p.m.MIA - SEA
1 stop8h 39mAlaska Airlines
Deal found 9/9C$ 355
Sat 18/108:00 a.m.SEA - MIA
Nonstop5h 54mDelta
Tue 21/106:05 p.m.MIA - SEA
Nonstop6h 42mDelta
Deal found 11/9C$ 356
Mon 24/115:20 a.m.SEA - MIA
1 stop7h 37mHawaiian Airlines
Tue 25/117:17 a.m.MIA - SEA
Nonstop6h 58mHawaiian Airlines
Deal found 9/9C$ 362
Fri 10/1010:25 a.m.SEA - MIA
1 stop7h 48mUnited Airlines
Wed 15/1012:06 p.m.MIA - SEA
2 stops12h 09mUnited Airlines
Deal found 10/9C$ 363
Sun 7/128:45 a.m.SEA - MIA
Nonstop5h 49mHawaiian Airlines
Tue 9/125:00 p.m.MIA - SEA
1 stop8h 43mHawaiian Airlines
Deal found 9/9C$ 370
Tue 9/128:45 a.m.SEA - MIA
Nonstop5h 49mHawaiian Airlines
Tue 9/126:34 p.m.MIA - SEA
Nonstop6h 56mHawaiian Airlines
Deal found 9/9C$ 376

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 11 September 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 19/1

8:00 a.m.-5:05 p.m.

Nonstop6h 05m

Miami

Thu 29/1

6:05 p.m.-10:12 p.m.

Nonstop7h 07m

C$ 328

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Mon 6/10

6:01 a.m.-6:51 p.m.

1 stop9h 50m

Miami

Wed 15/10

1:15 p.m.-8:44 p.m.

1 stop10h 29m

C$ 328

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Sun 18/1

8:00 a.m.-5:05 p.m.

Nonstop6h 05m

Miami

Thu 29/1

6:05 p.m.-10:12 p.m.

Nonstop7h 07m

C$ 328

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Sun 18/1

5:30 a.m.-3:42 p.m.

1 stop7h 12m

Miami

Thu 29/1

4:45 p.m.-10:24 p.m.

1 stop8h 39m

C$ 355

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Mon 19/1

11:10 p.m.-3:42 p.m.

1 stop13h 32m

Miami

Thu 29/1

4:45 p.m.-10:24 p.m.

1 stop8h 39m

C$ 355

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Mon 8/12

8:45 a.m.-5:34 p.m.

Nonstop5h 49m

Miami

Thu 8/1

5:55 p.m.-9:25 p.m.

Nonstop6h 30m

C$ 356

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Mon 6/10

11:10 p.m.-11:00 a.m.

1 stop8h 50m

Miami

Sat 11/10

8:05 a.m.-4:24 p.m.

2 stops11h 19m

C$ 363

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Sun 7/12

8:45 a.m.-5:34 p.m.

Nonstop5h 49m

C$ 193

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Wed 10/12

7:55 a.m.-4:49 p.m.

Nonstop5h 54m

C$ 193

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Mon 8/12

8:45 a.m.-5:34 p.m.

Nonstop5h 49m

C$ 193

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

Showing 1-10 of 17 results
1
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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 29 August 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 74 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 11 September 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 62% 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 7 September 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.

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 11 September 2025.
Read through reviews of airlines operating flights from Seattle to Miami, such as Alaska Airlines,Delta, andHawaiian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Crew

8.5

Overall

8.0

Entertainment

7.0

Comfort

7.8

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Crew

8.5

Overall

8.0

Entertainment

7.0

Comfort

7.8

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,960 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Crew

8.5

Overall

8.0

Entertainment

7.0

Comfort

7.8

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,723 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Crew

8.5

Overall

8.0

Entertainment

7.0

Comfort

7.8

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Crew

8.5

Overall

8.0

Entertainment

7.0

Comfort

7.8

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Frontier
5.8
Fair
3,177 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Crew

8.5

Overall

8.0

Entertainment

7.0

Comfort

7.8

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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 41m 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 84 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Seattle to Miami?

    There are many flights that can get you from Seattle to Miami in 6h 05m. Fly via Delta, United Airlines, or Alaska Airlines to get the fastest option. There are 4376 km between Seattle and Miami. This flight may include one or multiple stops.

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

    Currently priced at C$ 114, 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 American Airlines - these airlines can fly you to your destination from C$ 206 and C$ 206, respectively. Frontier is priced at 78% 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 Hawaiian Airlines, with whom users have recently found tickets for as low as C$ 193. However, be on the lookout for offers from Delta and Alaska 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 (71%), Delta (71%) or American Airlines (66%) 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$ 533, our data shows the cheapest flight currently is C$ 192. When looking at the most popular route, (Seattle/Tacoma Intl - Miami), you can expect to pay C$ 328 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 Miami?

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

Browse thousands of different options on Cheapflights for your next trip

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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 Tampa flights
Seattle to Orlando flights
Seattle to Jacksonville flights
Bellingham to Miami flights
Seattle to Fort Lauderdale 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 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 114AverageC$ 304FlexibilityNo cancel feeOn-time62%
Search Frontier flights
DeltaCheapestC$ 206AverageC$ 426FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapestC$ 206AverageC$ 480FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Alaska AirlinesCheapestC$ 308AverageC$ 571FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Hawaiian AirlinesCheapestC$ 337AverageC$ 461FlexibilityNo cancel feeOn-time85%
Search Hawaiian 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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