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Cheap flights from Seattle to Florida Keys from $71

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Florida Keys departing on 4/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Seattle to Florida Keys

Cheap round-trip flights

These are some of the best round-trip flight deals from Seattle to Florida Keys that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Seattle to Florida Keys.

Cheap last minute flights

Planning a quick getaway from Seattle to Florida Keys? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Florida Keys, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Seattle to Florida Keys

Find recent round-trip train or bus tickets from Seattle to Florida Keys.

All round-trip flight deals from Seattle to Florida Keys

The cheapest plane tickets from Seattle to Florida Keys found on KAYAK recently.
3:16 pm - 5:16 amSEA-MIA
11h 00m1 stop
6:30 am - 12:32 pmMIA-SEA
9h 02m1 stop
$136Frontier
Find Deal
Mon, Mar 3 - Wed, Mar 19
3:15 pm - 1:54 amSEA-MIA
7h 39m1 stop
3:03 pm - 12:25 amMIA-SEA
12h 22m1 stop
Mon, Feb 10 - Wed, Feb 12
7:15 am - 4:05 pmSEA-MIA
5h 50mnonstop
5:15 pm - 9:19 pmMIA-SEA
7h 04mnonstop
$177Delta
Find Deal
Mon, Feb 24 - Tue, Mar 4
7:15 am - 4:05 pmSEA-MIA
5h 50mnonstop
5:15 pm - 9:19 pmMIA-SEA
7h 04mnonstop
$217Delta
Find Deal
Sun, Feb 23 - Wed, Mar 5
11:14 pm - 1:54 pmSEA-EYW
11h 40m1 stop
2:38 pm - 9:10 pmEYW-SEA
9h 32m1 stop
$249American Airlines
Find Deal
Tue, Mar 18 - Tue, Mar 25
5:22 am - 4:20 pmSEA-EYW
7h 58m1 stop
2:38 pm - 11:09 pmEYW-SEA
11h 31m1 stop
$250American Airlines
Find Deal
Wed, Mar 5 - Wed, Mar 12
8:05 am - 6:47 pmSEA-MIA
7h 42m1 stop
5:55 pm - 10:00 pmMIA-SEA
7h 05mnonstop
$267Alaska Airlines
Find Deal
Sun, Mar 2 - Wed, Mar 12
6:42 am - 6:47 pmSEA-MIA
9h 05m1 stop
7:52 pm - 9:02 amMIA-SEA
16h 10m1 stop
$268Alaska Airlines
Find Deal
Mon, Feb 24 - Tue, Mar 4
8:50 am - 8:01 pmSEA-MIA
8h 11m1 stop
9:30 am - 6:30 pmMIA-SEA
12h 00m2 stops
$292United Airlines
Find Deal
Sat, Apr 26 - Tue, May 6
11:20 pm - 12:27 pmSEA-EYW
10h 07m1 stop
1:23 pm - 10:17 pmEYW-SEA
11h 54m1 stop
$379United Airlines
Find Deal
Mon, Feb 24 - Wed, Mar 5
12:25 pm - 5:21 amSEA-MIA
13h 56m1 stop
$71Frontier
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Mon, Apr 28
6:00 am - 5:22 amSEA-MIA
20h 22m1 stop
$74Frontier
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Wed, May 7
7:15 am - 4:05 pmSEA-MIA
5h 50mnonstop
$89Delta
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Mon, Feb 24
6:42 am - 6:15 pmSEA-MIA
8h 33m1 stop
$98Alaska Airlines
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Mon, Feb 10
8:59 pm - 6:47 pmSEA-MIA
18h 48m1 stop
$104Alaska Airlines
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Sat, Mar 15
7:32 pm - 7:22 amSEA-MIA
8h 50m1 stop
$119United Airlines
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Sat, Feb 22
3:04 pm - 5:54 amSEA-MIA
11h 50m2 stops
$124United Airlines
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Wed, Feb 19
7:15 am - 4:05 pmSEA-MIA
5h 50mnonstop
$129Delta
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Sun, Feb 23
10:01 pm - 6:49 amSEA-MIA
5h 48mnonstop
$170American Airlines
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Wed, Mar 19
1:45 pm - 12:33 amSEA-MIA
7h 48m1 stop
$178American Airlines
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Fri, Feb 21
3:15 pm - 1:54 amSEA-MIA
7h 39m1 stop
6:00 am - 2:25 pmMIA-SEA
11h 25m1 stop
$320Frontier
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Thu, Jan 23 - Mon, Jan 27
3:15 pm - 1:54 amSEA-MIA
7h 39m1 stop
6:00 am - 3:45 pmMIA-SEA
12h 45m1 stop
$355Frontier
Find Deal
Fri, Jan 24 - Sun, Feb 2
7:15 am - 4:05 pmSEA-MIA
5h 50mnonstop
5:15 pm - 9:19 pmMIA-SEA
7h 04mnonstop
$702Delta
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Sun, Jan 26 - Mon, Mar 3
7:15 am - 4:05 pmSEA-MIA
5h 50mnonstop
5:15 pm - 9:19 pmMIA-SEA
7h 04mnonstop
$752Delta
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Sun, Jan 26 - Wed, Jan 29
12:45 am - 12:31 pmSEA-MIA
8h 46m1 stop
7:30 pm - 11:26 pmMIA-SEA
6h 56mnonstop
$777American Airlines
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Sun, Jan 26 - Wed, Jan 29
12:45 am - 12:31 pmSEA-MIA
8h 46m1 stop
3:13 pm - 9:18 pmMIA-SEA
9h 05m1 stop
$787American Airlines
Find Deal
Sun, Jan 26 - Wed, Jan 29
6:30 pm - 6:15 pmSEA-MIA
20h 45m1 stop
5:55 pm - 9:52 pmMIA-SEA
6h 57mnonstop
$815Alaska Airlines
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Sun, Jan 26 - Fri, Jan 31
10:51 pm - 6:15 pmSEA-MIA
16h 24m1 stop
7:15 pm - 10:29 amMIA-SEA
18h 14m1 stop
$822Alaska Airlines
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Sun, Jan 26 - Wed, Jan 29
6:10 am - 8:22 pmSEA-MIA
11h 12m2 stops
7:30 am - 6:15 pmMIA-SEA
13h 45m1 stop
$894United Airlines
Find Deal
Sun, Jan 26 - Fri, Jan 31
6:10 am - 8:22 pmSEA-MIA
11h 12m2 stops
9:35 am - 9:11 pmMIA-SEA
14h 36m1 stop
$900United Airlines
Find Deal
Sun, Jan 26 - Fri, Jan 31
7:15 am - 4:05 pmSEA-MIA
5h 50mnonstop
5:15 pm - 9:19 pmMIA-SEA
7h 04mnonstop
$177Delta
Find Deal
Mon, Feb 24 - Tue, Mar 4
7:15 am - 4:05 pmSEA-MIA
5h 50mnonstop
5:15 pm - 9:19 pmMIA-SEA
7h 04mnonstop
$217Delta
Find Deal
Sun, Feb 23 - Wed, Mar 5
10:17 pm - 6:50 amSEA-MIA
5h 33mnonstop
7:30 pm - 11:24 pmMIA-SEA
6h 54mnonstop
$218American Airlines
Find Deal
Mon, Feb 24 - Tue, Mar 4
7:15 am - 4:05 pmSEA-MIA
5h 50mnonstop
5:45 pm - 9:41 pmMIA-SEA
6h 56mnonstop
$231Delta
Find Deal
Wed, Mar 5 - Wed, Mar 12
10:17 pm - 6:50 amSEA-MIA
5h 33mnonstop
7:30 pm - 11:24 pmMIA-SEA
6h 54mnonstop
$297American Airlines
Find Deal
Sat, Feb 22 - Wed, Mar 5
7:55 am - 4:50 pmSEA-MIA
5h 55mnonstop
5:55 pm - 10:00 pmMIA-SEA
7h 05mnonstop
$361Alaska Airlines
Find Deal
Wed, Feb 26 - Wed, Feb 26
10:01 pm - 6:49 amSEA-MIA
5h 48mnonstop
7:35 pm - 11:25 pmMIA-SEA
6h 50mnonstop
$447American Airlines
Find Deal
Mon, Mar 24 - Mon, Mar 31
8:01 am - 5:01 pmSEA-MIA
6h 00mnonstop
6:01 pm - 9:59 pmMIA-SEA
6h 58mnonstop
$451Alaska Airlines
Find Deal
Mon, May 12 - Mon, May 12
10:52 pm - 7:50 amSEA-MIA
5h 58mnonstop
7:30 pm - 11:07 pmMIA-SEA
6h 37mnonstop
$475American Airlines
Find Deal
Wed, May 14 - Sun, May 18
7:56 am - 4:55 pmSEA-MIA
5h 59mnonstop
5:55 pm - 9:52 pmMIA-SEA
6h 57mnonstop
$557Alaska Airlines
Find Deal
Mon, Feb 3 - Wed, Feb 5

Delta flights from Seattle to Florida Keys

Our best Delta deals on Seattle to Florida Keys flight tickets
Delta
Feb 24
SEA7:15 amSeattle/Tacoma Intl
5h 50m
MIA4:05 pmMiami
Mar 4
MIA5:15 pmMiami
7h 04m
SEA9:19 pmSeattle/Tacoma Intl
Delta
Feb 23
SEA7:15 amSeattle/Tacoma Intl
5h 50m
MIA4:05 pmMiami
Mar 5
MIA5:15 pmMiami
7h 04m
SEA9:19 pmSeattle/Tacoma Intl
Delta
Mar 1
SEA7:15 amSeattle/Tacoma Intl
5h 50m
MIA4:05 pmMiami
Mar 3
MIA5:15 pmMiami
7h 04m
SEA9:19 pmSeattle/Tacoma Intl

Spirit Airlines flights from Seattle to Florida Keys

Our best Spirit Airlines deals on Seattle to Florida Keys flight tickets
Spirit Airlines
Feb 3
SEA5:45 amSeattle/Tacoma Intl
14h 52m
1 stop
MIA11:37 pmMiami
Feb 12
MIA3:03 pmMiami
12h 22m
1 stop
SEA12:25 amSeattle/Tacoma Intl
Spirit Airlines
Feb 3
SEA5:55 pmSeattle/Tacoma Intl
16h 05m
2 stops
MIA1:00 pmMiami
Feb 12
MIA3:03 pmMiami
12h 22m
1 stop
SEA12:25 amSeattle/Tacoma Intl
Spirit Airlines
Feb 4
SEA9:45 amSeattle/Tacoma Intl
9h 02m
1 stop
MIA9:47 pmMiami
Feb 11
MIA5:45 amMiami
14h 15m
2 stops
SEA5:00 pmSeattle/Tacoma Intl

See travel insights to Florida Keys from

How to get the cheapest flight ticket from Seattle to Florida Keys

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Florida Keys?

The month of February is another great option to travel to Florida Keys, with average flight prices from Seattle averaging around $366.

What is the cheapest day to depart on your flight to Florida Keys?

The cheapest day to depart from Seattle to Florida Keys is on a Wednesday when prices can be found for as low as $596. The most expensive day to fly to Florida Keys is Friday, with ticket prices averaging around $703.

What is the cheapest time of day to depart on your flight to Florida Keys?

According to our data, the cheapest time of day to fly to Florida Keys is in the afternoon. momondo users have found flights departing from Seattle to Florida Keys in the afternoon for as low as $263. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive with an average ticket price of $466.

How far in advance should I book a flight to Florida Keys?

You are more likely to see cheaper flights to Florida Keys from Seattle when booking 5 weeks ahead of your departure date. In general, you can expect to find flights to Florida Keys for around $436 when searching 5 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Florida Keys from Seattle for as low as $362 on momondo.

Cheap Seattle to Florida Keys flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Florida Keys

Best Price Found

$71

Fastest flight time

5h 48m

Direct flights

Every day

Airports in Florida Keys

2 airports
The best one-way flight to Florida Keys from Seattle in the past 72 hours is $71. The best round-trip flight deal from Seattle to Florida Keys found on momondo in the last 72 hours is $136.
The fastest flight from Seattle to Florida Keys takes 5h 48m
Direct flights go from Seattle to Florida Keys every day.
There are 2 airports near Florida Keys: Key West (EYW), Miami (MIA)

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Florida Keys?

    Prices for flights from Seattle/Tacoma Intl Airport to Florida Keys were last updated today.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Florida Keys?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Florida Keys?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Florida Keys.

  • What documentation or ID do you need to fly to Florida Keys?

    The necessary travel and health documents for your Florida Keys trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Seattle to Florida Keys?


Best airlines flying from Seattle to Florida Keys

Compare and see reviews for airlines that fly from Seattle to Florida Keys with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $413Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $451Free CancellationRating
7.4
8,985 reviews
Search United Airlines flights
DeltaPriceFrom $519Free CancellationRating
8.0
8,521 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Florida Keys?

Finding the right flight to Florida Keys from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Florida Keys quick and easy, saving you time and money.

Can I find flights from Seattle to Florida Keys with flexible booking policies on momondo?

All flight searches from Seattle to Florida Keys on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Seattle to Florida Keys?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seattle to Florida Keys.

I’m not ready to book a flight from Seattle to Florida Keys right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Seattle to Florida Keys flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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Popular cities in Florida Keys

Popular flights according to clicks in the last 7 days on momondo