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Cheap flights from Seattle (SEA) to Florida Keys from $52

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 5/14. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SEA — EYW
Apr 24 — May 11
From?
To?
Wed 4/24
Wed 5/1
1 adult, Economy
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How far in advance should I book a flight from Seattle to Florida Keys?

Find a great deal and save up to 110% by booking at least 56 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Seattle to Florida Keys within the next two weeks, with the cheapest ticket starting at $456.

What is the cheapest month to fly from Seattle to Florida Keys?

The best pricing can be found in the month of September. Prices to Florida Keys from Seattle average $419. You can even find prices in September for less than $419, as users have found deals to Florida Keys from as low as $128. The month of December appears to be one of the more expensive times to travel to Florida Keys from Seattle. Flying in the targeted month can save you up to 25%.

When is the cheapest time to fly from Seattle to Florida Keys (SEA - EOA)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Florida Keys as you normally would.

Cheap American Airlines flights from Seattle to Florida Keys

Explore cheap flight options specifically provided by American Airlines for the route between Seattle and Florida Keys. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,192,047 searches. Data last updated April 19, 2024.
Take a peek at the cheapest American Airlines flights we've detected traveling from Seattle to Florida Keys. It's recommended that users confirm their flight details before booking.
Fri 5/101:15 amSEA - MIA
1 stop9h 42mAmerican Airlines
Fri 5/174:20 pmMIA - SEA
1 stop10h 55mAmerican Airlines
Deal found 4/17$296
Thu 5/91:15 amSEA - MIA
1 stop9h 42mAmerican Airlines
Sun 5/125:30 pmMIA - SEA
1 stop9h 45mAmerican Airlines
Deal found 4/18$326
Fri 5/108:31 pmSEA - MIA
Nonstop5h 58mAmerican Airlines
Sun 5/125:30 pmMIA - SEA
1 stop9h 45mAmerican Airlines
Deal found 4/18$346
Fri 5/101:15 amSEA - MIA
1 stop9h 42mAmerican Airlines
Wed 5/158:03 pmMIA - SEA
Nonstop6h 37mAmerican Airlines
Deal found 4/17$351
Thu 5/306:00 amSEA - MIA
1 stop9h 58mAmerican Airlines
Mon 6/38:03 pmMIA - SEA
Nonstop6h 37mAmerican Airlines
Deal found 4/18$355
Mon 5/131:15 amSEA - MIA
1 stop8h 17mAmerican Airlines
Tue 5/215:00 pmMIA - SEA
1 stop8h 41mAmerican Airlines
Deal found 4/18$359
Tue 5/76:00 amSEA - MIA
1 stop9h 58mAmerican Airlines
Wed 5/155:00 pmMIA - SEA
1 stop8h 41mAmerican Airlines
Deal found 4/18$360
Mon 5/61:15 amSEA - MIA
1 stop9h 44mAmerican Airlines
Wed 5/155:00 pmMIA - SEA
1 stop8h 41mAmerican Airlines
Deal found 4/18$361
Mon 5/61:15 amSEA - MIA
1 stop8h 17mAmerican Airlines
Tue 5/145:30 pmMIA - SEA
1 stop9h 45mAmerican Airlines
Deal found 4/18$363

Cheap Spirit Airlines flights from Seattle to Florida Keys

Explore cheap flight options specifically provided by Spirit Airlines for the route between Seattle and Florida Keys. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,192,047 searches. Data last updated April 19, 2024.
To aid your search, here are some of the cheapest Spirit Airlines flights we've found from Seattle to Florida Keys. Deals are refreshing constantly so come back soon for more options.
Tue 5/149:35 amSEA - MIA
1 stop27h 43mSpirit Airlines
Tue 5/2112:32 pmMIA - SEA
2 stops23h 13mSpirit Airlines
Deal found 4/18$220
Tue 5/149:40 pmSEA - MIA
2 stops17h 35mSpirit Airlines
Tue 5/2112:32 pmMIA - SEA
2 stops23h 13mSpirit Airlines
Deal found 4/18$238
Tue 5/149:35 amSEA - MIA
3 stops28h 36mSpirit Airlines
Tue 5/2112:32 pmMIA - SEA
2 stops23h 13mSpirit Airlines
Deal found 4/18$265
Tue 5/79:19 pmSEA - MIA
2 stops16h 52mSpirit Airlines
Tue 5/145:45 amMIA - SEA
3 stops30h 00mSpirit Airlines
Deal found 4/18$282
Fri 5/179:40 pmSEA - MIA
1 stop15h 38mSpirit Airlines
Wed 5/2212:32 pmMIA - SEA
2 stops23h 13mSpirit Airlines
Deal found 4/18$284
Tue 4/309:19 pmSEA - MIA
2 stops20h 36mSpirit Airlines
Wed 5/812:32 pmMIA - SEA
2 stops23h 13mSpirit Airlines
Deal found 4/18$285
Sat 5/119:35 amSEA - MIA
2 stops32h 22mSpirit Airlines
Tue 5/145:45 amMIA - SEA
3 stops30h 00mSpirit Airlines
Deal found 4/18$286
Sat 5/112:49 pmSEA - MIA
3 stops19h 25mSpirit Airlines
Tue 5/145:45 amMIA - SEA
3 stops30h 00mSpirit Airlines
Deal found 4/18$292
Fri 4/268:57 pmSEA - MIA
2 stops20h 58mSpirit Airlines
Tue 4/3010:27 amMIA - SEA
2 stops25h 18mSpirit Airlines
Deal found 4/18$346

Cheap Seattle to Florida Keys flights in April & May 2024

Find cheap flight options from Seattle to Florida Keys specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,192,047 searches. Prices were last updated on April 19, 2024.
These are some of the best deals we've found on flights to Florida Keys in 2024 at this time. For more flight deals, be sure to check back very soon.
Tue 5/149:35 pmSEA - MIA
1 stop29h 25mFrontier
Tue 5/217:40 amMIA - SEA
1 stop26h 24mFrontier
Deal found 4/18$161
Sat 5/1810:08 pmSEA - MIA
1 stop28h 52mFrontier
Sat 5/251:45 pmMIA - SEA
1 stop20h 19mFrontier
Deal found 4/18$189
Sat 4/279:32 pmSEA - MIA
1 stop29h 28mFrontier
Thu 5/910:14 pmMIA - SEA
1 stop26h 20mFrontier
Deal found 4/18$194
Sat 5/1810:08 pmSEA - MIA
1 stop28h 52mFrontier
Sat 5/257:40 amMIA - SEA
1 stop26h 24mFrontier
Deal found 4/18$195
Sat 5/112:55 pmSEA - MIA
1 stop12h 08mFrontier
Fri 5/178:01 amMIA - SEA
1 stop28h 21mFrontier
Deal found 4/17$197
Sat 5/1810:08 pmSEA - MIA
1 stop28h 52mFrontier
Sat 5/251:45 pmMIA - SEA
1 stop20h 19mFrontier
Deal found 4/18$199
Tue 5/149:35 amSEA - MIA
1 stop27h 43mSpirit Airlines
Tue 5/2112:32 pmMIA - SEA
2 stops23h 13mSpirit Airlines
Deal found 4/18$220
Sat 5/1810:08 pmSEA - MIA
1 stop28h 52mMultiple Airlines
Wed 5/225:10 pmMIA - SEA
1 stop30h 19mMultiple Airlines
Deal found 4/18$224
Sat 4/279:32 pmSEA - MIA
1 stop29h 28mFrontier
Thu 5/210:14 pmMIA - SEA
1 stop21h 49mFrontier
Deal found 4/18$227

Seattle to Florida Keys 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Florida Keys in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,192,047 searches. Data last updated April 19, 2024.
These are some of the best deals we've found on flights to Florida Keys in 2024 at this time. For more flight deals, be sure to check back very soon.
Tue 5/149:35 pmSEA - MIA
1 stop29h 25mFrontier
Tue 5/217:40 amMIA - SEA
1 stop26h 24mFrontier
Deal found 4/18$161
Sat 5/1810:08 pmSEA - MIA
1 stop28h 52mFrontier
Sat 5/251:45 pmMIA - SEA
1 stop20h 19mFrontier
Deal found 4/18$189
Sat 4/279:32 pmSEA - MIA
1 stop29h 28mFrontier
Thu 5/910:14 pmMIA - SEA
1 stop26h 20mFrontier
Deal found 4/18$194
Sat 5/1810:08 pmSEA - MIA
1 stop28h 52mFrontier
Sat 5/257:40 amMIA - SEA
1 stop26h 24mFrontier
Deal found 4/18$195
Sat 5/112:55 pmSEA - MIA
1 stop12h 08mFrontier
Fri 5/178:01 amMIA - SEA
1 stop28h 21mFrontier
Deal found 4/17$197
Sat 5/1810:08 pmSEA - MIA
1 stop28h 52mFrontier
Sat 5/251:45 pmMIA - SEA
1 stop20h 19mFrontier
Deal found 4/18$199
Sat 9/219:37 amSEA - MIA
1 stop12h 04mFrontier
Wed 9/253:21 pmMIA - SEA
1 stop8h 50mFrontier
Deal found 4/18$218
Tue 5/149:35 amSEA - MIA
1 stop27h 43mSpirit Airlines
Tue 5/2112:32 pmMIA - SEA
2 stops23h 13mSpirit Airlines
Deal found 4/18$220
Sat 5/1810:08 pmSEA - MIA
1 stop28h 52mMultiple Airlines
Wed 5/225:10 pmMIA - SEA
1 stop30h 19mMultiple Airlines
Deal found 4/18$224

Non-stop flights to Florida Keys from Seattle

Discover non-stop flight options from Seattle to Florida Keys. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 3,192,047 searches. Data last updated April 19, 2024.
Consider booking one of these non-stop flights heading from Seattle to Florida Keys. Those looking to potentially save on 1 or 2-stop flights from Seattle to Florida Keys should utilize the search form at the the top of the page.
Tue 9/2410:15 pmSEA - MIA
Nonstop5h 51mAmerican Airlines
Tue 10/17:30 pmMIA - SEA
Nonstop6h 50mAmerican Airlines
Deal found 4/18$279
Tue 9/1710:15 pmSEA - MIA
Nonstop5h 51mAmerican Airlines
Thu 10/37:30 pmMIA - SEA
Nonstop6h 50mAmerican Airlines
Deal found 4/18$299
Sat 9/2110:15 pmSEA - MIA
Nonstop5h 51mAmerican Airlines
Sat 9/287:30 pmMIA - SEA
Nonstop6h 50mAmerican Airlines
Deal found 4/18$319
Wed 5/297:09 amSEA - MIA
Nonstop6h 04mAlaska Airlines
Wed 6/55:40 pmMIA - SEA
Nonstop6h 35mAlaska Airlines
Deal found 4/18$322
Sat 5/117:20 amSEA - MIA
Nonstop6h 01mAlaska Airlines
Tue 5/145:33 pmMIA - SEA
Nonstop6h 42mAlaska Airlines
Deal found 4/18$332
Wed 5/228:31 pmSEA - MIA
Nonstop5h 58mAmerican Airlines
Thu 5/308:03 pmMIA - SEA
Nonstop6h 37mAmerican Airlines
Deal found 4/17$337
Thu 9/127:18 amSEA - MIA
Nonstop5h 55mAlaska Airlines
Thu 9/195:55 pmMIA - SEA
Nonstop6h 34mAlaska Airlines
Deal found 4/17$343
Mon 5/207:09 amSEA - MIA
Nonstop6h 04mAlaska Airlines
Tue 5/285:40 pmMIA - SEA
Nonstop6h 35mAlaska Airlines
Deal found 4/18$352
Tue 6/117:09 amSEA - MIA
Nonstop6h 04mAlaska Airlines
Tue 6/185:43 pmMIA - SEA
Nonstop6h 33mAlaska Airlines
Deal found 4/18$353

Seattle to Florida Keys flights leaving soon

Find last-minute flight options from Seattle to Florida Keys for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,192,047 searches. Data last updated April 19, 2024.
Book one of these great deals on flights from Seattle to Florida Keys. It's wise to confirm all flight details are correct before booking.
Sat 4/279:32 pmSEA - MIA
1 stop29h 28mFrontier
Thu 5/910:14 pmMIA - SEA
1 stop26h 20mFrontier
Deal found 4/18$194
Sat 4/279:32 pmSEA - MIA
1 stop29h 28mFrontier
Thu 5/210:14 pmMIA - SEA
1 stop21h 49mFrontier
Deal found 4/18$227
Fri 4/2610:34 pmSEA - MIA
1 stop28h 29mFrontier
Sun 4/2810:14 pmMIA - SEA
1 stop12h 06mFrontier
Deal found 4/17$265
Sun 4/2810:30 pmSEA - MIA
1 stop28h 33mFrontier
Wed 5/110:14 pmMIA - SEA
1 stop26h 00mFrontier
Deal found 4/18$298
Sat 4/279:32 pmSEA - MIA
1 stop29h 28mMultiple Airlines
Tue 4/308:53 pmMIA - SEA
1 stop14h 52mMultiple Airlines
Deal found 4/18$310
Fri 4/2610:34 pmSEA - MIA
1 stop28h 29mMultiple Airlines
Tue 4/308:53 pmMIA - SEA
1 stop14h 52mMultiple Airlines
Deal found 4/18$326
Sat 4/272:55 pmSEA - MIA
1 stop12h 08mMultiple Airlines
Thu 5/25:33 pmMIA - SEA
Nonstop6h 42mMultiple Airlines
Deal found 4/18$333
Thu 4/2510:04 pmSEA - MIA
1 stop28h 59mFrontier
Thu 5/210:14 pmMIA - SEA
1 stop21h 49mFrontier
Deal found 4/18$335
Wed 4/249:19 pmSEA - MIA
1 stop17h 51mMultiple Airlines
Sun 4/2810:14 pmMIA - SEA
1 stop12h 06mMultiple Airlines
Deal found 4/18$339

One-way flights to Florida Keys from Seattle

Search for one-way flight options from Seattle to Florida Keys. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,192,047 searches. Data last updated April 19, 2024.
Some of the best available deals we've found on one-way flights from Seattle to Florida Keys. Users needing a return flight from Seattle to Florida Keys should utilize the search form above.
Tue 5/149:35 pmSEA - MIA
1 stop29h 25mFrontier
Deal found 4/17$52
Mon 5/135:02 pmSEA - MIA
1 stop10h 01mFrontier
Deal found 4/17$88
Fri 5/1710:24 pmSEA - MIA
1 stop23h 08mFrontier
Deal found 4/18$89
Sun 5/198:04 amSEA - MIA
1 stop18h 56mFrontier
Deal found 4/18$94
Fri 5/2410:24 pmSEA - MIA
1 stop22h 03mFrontier
Deal found 4/17$103
Tue 4/309:35 pmSEA - MIA
2 stops20h 02mFrontier
Deal found 4/18$107
Mon 5/65:02 pmSEA - MIA
1 stop10h 01mFrontier
Deal found 4/18$114
Wed 8/219:37 amSEA - MIA
1 stop12h 04mFrontier
Deal found 4/18$115
Fri 5/310:34 pmSEA - MIA
2 stops17h 25mFrontier
Deal found 4/18$116

Find flights from Seattle to Florida Keys within your budget

Customize your flight search to find flights from Seattle to Florida Keys 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 3,192,047 searches. Data last updated April 19, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$161 - $399

Route

Depart

Return

Price

Seattle/Tacoma IntlMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Tue 5/14

1 stop29h 25m

Miami

Tue 5/21

1 stop26h 24m

$161

Seattle/Tacoma IntlMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Sat 5/18

1 stop28h 52m

Miami

Sat 5/25

1 stop26h 24m

$195

Seattle/Tacoma IntlMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Sat 5/11

1 stop12h 08m

Miami

Fri 5/17

1 stop28h 21m

$197

Seattle/Tacoma IntlMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Tue 5/14

1 stop27h 43m

Miami

Tue 5/21

2 stops23h 13m

$220

Seattle/Tacoma IntlMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Sat 5/18

1 stop28h 52m

Miami

Wed 5/22

1 stop30h 19m

$224

Seattle/Tacoma IntlMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Sat 5/18

1 stop28h 52m

Miami

Sat 5/25

1 stop21h 50m

$235

Seattle/Tacoma IntlMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Fri 5/10

1 stop9h 42m

Miami

Fri 5/17

1 stop10h 55m

$296

Seattle/Tacoma IntlMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Sat 5/11

Nonstop6h 01m

Miami

Tue 5/14

Nonstop6h 42m

$332

Seattle/Tacoma IntlMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Tue 10/1

2 stops10h 22m

Miami

Wed 10/9

1 stop11h 33m

$399

Flights are sorted by cheapest first

Deals found on 4/18

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Florida Keys

Get insights into the airlines that provide service to Florida Keys. 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 Florida Keys. Reviews last updated April 19, 2024.
Peruse reviews from past customers who have flown with American Airlines, Spirit Airlines and Alaska Airlines from Seattle to Florida Keys to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.2
Very good
6,208 reviews
Check prices

Overall

8.2

Crew

8.7

Comfort

8.1

Food

7.4

Entertainment

7.9

Boarding

8.3

Reviews

1 / 10

No tray tables for food or drink not convenient nor comfortable

Southwest
8.2
Very good
6,208 reviews
Southwest
8.2
Very good
6,208 reviews
Check prices

Overall

8.2

Crew

8.7

Comfort

8.1

Food

7.4

Entertainment

7.9

Boarding

8.3

Reviews

1 / 10

No tray tables for food or drink not convenient nor comfortable

Alaska Airlines
8.1
Very good
9,108 reviews
Southwest
8.2
Very good
6,208 reviews
Check prices

Overall

8.2

Crew

8.7

Comfort

8.1

Food

7.4

Entertainment

7.9

Boarding

8.3

Reviews

1 / 10

No tray tables for food or drink not convenient nor comfortable

Delta
8.1
Very good
11,102 reviews
Southwest
8.2
Very good
6,208 reviews
Check prices

Overall

8.2

Crew

8.7

Comfort

8.1

Food

7.4

Entertainment

7.9

Boarding

8.3

Reviews

1 / 10

No tray tables for food or drink not convenient nor comfortable

JetBlue
7.7
Good
4,669 reviews
Southwest
8.2
Very good
6,208 reviews
Check prices

Overall

8.2

Crew

8.7

Comfort

8.1

Food

7.4

Entertainment

7.9

Boarding

8.3

Reviews

1 / 10

No tray tables for food or drink not convenient nor comfortable

United Airlines
7.4
Good
11,333 reviews
Southwest
8.2
Very good
6,208 reviews
Check prices

Overall

8.2

Crew

8.7

Comfort

8.1

Food

7.4

Entertainment

7.9

Boarding

8.3

Reviews

1 / 10

No tray tables for food or drink not convenient nor comfortable

Related info for your journey

Find useful and relevant information for your journey from Seattle to Florida Keys. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Seattle to Florida Keys?

    Most people fly from Seattle/Tacoma Intl (SEA) if they book a flight from Seattle to Florida Keys. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

  • Can I find flights from Seattle to Florida Keys for under $200 on Cheapflights?

    Yes, there are multiple flights from Seattle to Florida Keys for under $200. The cheapest flight booked recently is on Frontier for just $161, but on average you can expect to pay $230.

  • Are there nonstop flights from Seattle to Florida Keys for under $300 on Cheapflights?

    Cheapflights has at least 20 direct flights from Seattle to Florida Keys under $300. A good price for a nonstop flight from Seattle to Florida Keys is less than $356.

  • Are there last-minute flights available from Seattle to Florida Keys for under $200?

    There are currently 20+ open flights from Seattle to Florida Keys within the next 7 days for less than $200.

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

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $52. However, be on the lookout for offers from Sun Country Air and JetBlue, as they are both options that can get you from Seattle to Florida Keys for a low price.

  • What are the most popular airlines that fly from Seattle to Florida Keys?

    American Airlines, Delta and United Airlines are the most popular airlines when flying from Seattle to Florida Keys.

  • What does SEA to EYW mean?

    This is defined as Seattle/Tacoma Intl Airport (SEA) and Key West Airport (EYW). Codes like Key West Airport are often used to just call airports uniquely. Marathon Airport (MTH), Key West Nas Airport (NQX), Key Largo Ocean Reef Airport (OCA), Port Largo Airport (KYL) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Seattle to Florida Keys that include extra baggage allowance?

    The amount of baggage you can bring on your Seattle to Florida Keys flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Seattle to Florida Keys with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Florida Keys flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

  • How can I find direct flights from Seattle to Florida Keys?

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

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

    Yes. Cheapflights offers flight deals from Seattle to Florida Keys by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Seattle to Florida Keys that allow pets onboard?

    Many airlines flying from Seattle to Florida Keys offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Seattle to Florida Keys?

    Yes, you can often find last-minute deals on Seattle to Florida Keys flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Seattle to Florida Keys flight deals updated?

    The Seattle to Florida Keys flight deals you see on this page were last updated on 4/18.

See more FAQs

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Top 3 airlines flying from Seattle to Florida Keys

Discover the top 3 airlines that operate flights from Seattle to Florida Keys. 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 3,192,047 searches. Data last updated April 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$446Average$795FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$469Average$603FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$473Average$657FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
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Search flights from Seattle to Florida Keys by cabin class

Find flights from Seattle to Florida Keys, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

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