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Cheap flights from Seattle to Florida Keys from $63

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 1/13. 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 to Florida Keys

The cheapest plane tickets to Florida Keys found on KAYAK recently.
2:02 pm - 5:16 amSEA-MIA
12h 14m1 stop
6:25 am - 12:36 pmMIA-SEA
9h 11m1 stop
$128Frontier
Find Deal
Thu, Feb 27 - Wed, Mar 5
3:15 pm - 1:54 amSEA-MIA
7h 39m1 stop
6:00 am - 3:35 pmMIA-SEA
12h 35m1 stop
$135Frontier
Find Deal
Mon, Jan 27 - Thu, Jan 30
7:56 am - 4:55 pmSEA-MIA
5h 59mnonstop
5:55 pm - 9:52 pmMIA-SEA
6h 57mnonstop
$252Alaska Airlines
Find Deal
Mon, Jan 27 - Thu, Jan 30
7:15 am - 4:05 pmSEA-MIA
5h 50mnonstop
5:15 pm - 9:19 pmMIA-SEA
7h 04mnonstop
$253Delta
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
$257Delta
Find Deal
Mon, Jan 27 - Thu, Jan 30
10:17 pm - 7:00 amSEA-MIA
5h 43mnonstop
7:30 pm - 11:26 pmMIA-SEA
6h 56mnonstop
$258American Airlines
Find Deal
Mon, Jan 27 - Thu, Jan 30
7:42 am - 6:15 pmSEA-MIA
7h 33m1 stop
5:55 pm - 9:52 pmMIA-SEA
6h 57mnonstop
$266Alaska Airlines
Find Deal
Mon, Jan 27 - Fri, Jan 31
12:45 am - 12:31 pmSEA-MIA
8h 46m1 stop
7:30 pm - 11:26 pmMIA-SEA
6h 56mnonstop
$307American Airlines
Find Deal
Sun, Jan 26 - Thu, Jan 30
7:00 am - 6:55 pmSEA-EYW
32h 55m2 stops
10:55 am - 12:53 pmEYW-SEA
28h 58m2 stops
$471United Airlines
Find Deal
Wed, Jan 8 - Mon, Jan 13
7:00 am - 6:55 pmSEA-EYW
32h 55m3 stops
10:55 am - 12:53 pmEYW-SEA
28h 58m2 stops
$476United Airlines
Find Deal
Wed, Jan 8 - Mon, Jan 13
3:15 pm - 1:52 amSEA-MIA
7h 37m1 stop
$63Frontier
Find Deal
Mon, Jan 13
3:15 pm - 1:52 amSEA-MIA
7h 37m1 stop
$64Frontier
Find Deal
Mon, Jan 13
10:17 pm - 7:00 amSEA-MIA
5h 43mnonstop
$128American Airlines
Find Deal
Mon, Jan 13
7:56 am - 4:55 pmSEA-MIA
5h 59mnonstop
$129Alaska Airlines
Find Deal
Tue, Jan 7
7:42 am - 6:15 pmSEA-MIA
7h 33m1 stop
$138Alaska Airlines
Find Deal
Tue, Jan 7
7:00 am - 10:15 pmSEA-MIA
12h 15m2 stops
$143United Airlines
Find Deal
Tue, Jan 7
7:15 am - 4:05 pmSEA-MIA
5h 50mnonstop
$149Delta
Find Deal
Mon, Jan 20
7:15 am - 4:05 pmSEA-MIA
5h 50mnonstop
$159Delta
Find Deal
Sun, Feb 16
6:13 pm - 7:14 amSEA-MIA
10h 01m1 stop
$163United Airlines
Find Deal
Tue, Dec 31
12:45 am - 12:31 pmSEA-MIA
8h 46m1 stop
$178American Airlines
Find Deal
Sun, Jan 12
9:36 pm - 5:00 amSEA-MIA
28h 24m1 stop
10:20 pm - 5:00 pmMIA-SEA
21h 40m2 stops
Thu, Dec 19 - Wed, Jan 8
11:55 am - 11:12 amSEA-MIA
20h 17m1 stop
7:03 pm - 12:19 amMIA-SEA
32h 16m1 stop
Sun, Dec 22 - Wed, Jan 8
9:36 pm - 5:00 amSEA-MIA
28h 24m1 stop
8:00 am - 4:37 pmMIA-SEA
11h 37m1 stop
$530Frontier
Find Deal
Thu, Dec 19 - Wed, Dec 25
9:36 pm - 5:00 amSEA-MIA
28h 24m1 stop
8:00 am - 4:37 pmMIA-SEA
11h 37m1 stop
$557Frontier
Find Deal
Thu, Dec 19 - Wed, Dec 25
11:20 pm - 1:12 pmSEA-EYW
10h 52m1 stop
3:57 pm - 12:57 amEYW-SEA
12h 00m2 stops
$593American Airlines
Find Deal
Sat, Dec 21 - Sun, Dec 29
11:20 pm - 1:12 pmSEA-EYW
10h 52m1 stop
3:37 pm - 11:22 pmEYW-SEA
10h 45m1 stop
$608American Airlines
Find Deal
Sat, Dec 21 - Sat, Dec 28
10:59 pm - 5:55 pmSEA-MIA
15h 56m1 stop
5:55 pm - 9:52 pmMIA-SEA
6h 57mnonstop
$646Alaska Airlines
Find Deal
Fri, Dec 20 - Wed, Jan 15
7:25 am - 4:19 pmSEA-MIA
5h 54mnonstop
5:15 pm - 9:19 pmMIA-SEA
7h 04mnonstop
$677Delta
Find Deal
Sun, Dec 22 - Wed, Jan 8
10:15 am - 8:59 pmSEA-MIA
7h 44m1 stop
5:15 pm - 9:19 pmMIA-SEA
7h 04mnonstop
$687Delta
Find Deal
Sun, Dec 22 - Wed, Jan 8
7:31 am - 4:30 pmSEA-MIA
5h 59mnonstop
7:15 pm - 11:23 amMIA-SEA
19h 08m1 stop
$689Alaska Airlines
Find Deal
Thu, Dec 19 - Wed, Jan 8
7:56 am - 4:55 pmSEA-MIA
5h 59mnonstop
5:55 pm - 9:52 pmMIA-SEA
6h 57mnonstop
$252Alaska Airlines
Find Deal
Mon, Jan 27 - Thu, Jan 30
7:15 am - 4:05 pmSEA-MIA
5h 50mnonstop
5:15 pm - 9:19 pmMIA-SEA
7h 04mnonstop
$253Delta
Find Deal
Sun, Jan 26 - Fri, Jan 31
7:56 am - 4:55 pmSEA-MIA
5h 59mnonstop
5:55 pm - 9:52 pmMIA-SEA
6h 57mnonstop
$255Alaska Airlines
Find Deal
Mon, Jan 27 - Thu, Jan 30
7:56 am - 4:55 pmSEA-MIA
5h 59mnonstop
5:55 pm - 9:52 pmMIA-SEA
6h 57mnonstop
$257Alaska Airlines
Find Deal
Mon, Jan 27 - Thu, Jan 30
10:17 pm - 7:00 amSEA-MIA
5h 43mnonstop
7:30 pm - 11:26 pmMIA-SEA
6h 56mnonstop
$258American Airlines
Find Deal
Mon, Jan 27 - Thu, Jan 30
7:15 am - 4:05 pmSEA-MIA
5h 50mnonstop
5:15 pm - 9:19 pmMIA-SEA
7h 04mnonstop
$267Delta
Find Deal
Thu, Feb 27 - Tue, Mar 4
7:55 am - 4:55 pmSEA-MIA
6h 00mnonstop
5:55 pm - 9:25 pmMIA-SEA
6h 30mnonstop
$277Alaska Airlines
Find Deal
Thu, May 29 - Wed, Jun 11
10:17 pm - 7:00 amSEA-MIA
5h 43mnonstop
7:30 pm - 11:26 pmMIA-SEA
6h 56mnonstop
$278American Airlines
Find Deal
Sun, Jan 12 - Fri, Jan 17
10:02 pm - 6:45 amSEA-MIA
5h 43mnonstop
7:30 pm - 11:26 pmMIA-SEA
6h 56mnonstop
$287American Airlines
Find Deal
Sat, Jan 25 - Sat, Feb 1
10:01 pm - 6:49 amSEA-MIA
5h 48mnonstop
7:33 pm - 11:24 pmMIA-SEA
6h 51mnonstop
$377American Airlines
Find Deal
Mon, Mar 24 - Sat, Mar 29

Frontier flights from Seattle to Florida Keys

Our best Frontier deals on Seattle to Florida Keys flight tickets
Frontier
Feb 27
SEA2:02 pmSeattle/Tacoma Intl
12h 14m
1 stop
MIA5:16 amMiami
Mar 5
MIA6:25 amMiami
9h 11m
1 stop
SEA12:36 pmSeattle/Tacoma Intl
Frontier
Jan 27
SEA3:15 pmSeattle/Tacoma Intl
7h 39m
1 stop
MIA1:54 amMiami
Jan 30
MIA6:00 amMiami
12h 35m
1 stop
SEA3:35 pmSeattle/Tacoma Intl
Frontier
Jan 30
SEA3:15 pmSeattle/Tacoma Intl
7h 39m
1 stop
MIA1:54 amMiami
Feb 1
MIA6:14 pmMiami
24h 31m
1 stop
SEA3:45 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
Jan 15
SEA7:10 amSeattle/Tacoma Intl
11h 37m
1 stop
MIA9:47 pmMiami
Jan 22
MIA7:52 amMiami
19h 27m
1 stop
SEA12:19 amSeattle/Tacoma Intl
Spirit Airlines
Feb 1
SEA7:10 amSeattle/Tacoma Intl
11h 37m
1 stop
MIA9:47 pmMiami
Feb 8
MIA7:52 amMiami
19h 27m
1 stop
SEA12:19 amSeattle/Tacoma Intl
Spirit Airlines
Jan 14
SEA7:10 amSeattle/Tacoma Intl
11h 37m
1 stop
MIA9:47 pmMiami
Jan 23
MIA7:52 amMiami
12h 08m
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 September is another great option to travel to Florida Keys, with average flight prices from Seattle averaging around $365.

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 Tuesday when prices can be found for as low as $376. The most expensive day to fly to Florida Keys is Friday, with ticket prices averaging around $478.

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 60 days ahead of your departure date. In general, you can expect to find flights to Florida Keys for around $435 when searching 60 days out. However, in the past 72 hours, people saw flights from Seattle for as low as $307.

Can stopping save me money on Seattle to Florida Keys flights?

You could potentially save up to 50% on your flight if you consider stops on a Seattle to Florida Keys flight.

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

$63

Fastest flight time

5h 43m

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 $63. The best round-trip flight deal from Seattle to Florida Keys found on momondo in the last 72 hours is $128.
The fastest flight from Seattle to Florida Keys takes 5h 43m
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
United AirlinesPriceFrom $451Free CancellationRating
7.4
9,055 reviews
Search United Airlines flights
American AirlinesPriceFrom $483Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $508Free CancellationRating
8.0
8,604 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