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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 1/30. 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.
3:15 pm - 1:54 amSEA-MIA
7h 39m1 stop
6:14 pm - 2:25 pmMIA-SEA
23h 11m1 stop
$147Frontier
Find Deal
Thu, Jan 23 - Thu, Jan 30
3:15 pm - 1:54 amSEA-MIA
7h 39m1 stop
6:00 am - 2:25 pmMIA-SEA
11h 25m1 stop
$148Frontier
Find Deal
Thu, Jan 30 - Mon, Feb 10
7:15 am - 4:05 pmSEA-MIA
5h 50mnonstop
5:15 pm - 9:20 pmMIA-SEA
7h 05mnonstop
$177Delta
Find Deal
Thu, Jan 23 - Thu, Jan 30
7:25 am - 4:19 pmSEA-MIA
5h 54mnonstop
5:15 pm - 9:20 pmMIA-SEA
7h 05mnonstop
$178Delta
Find Deal
Sun, Jan 5 - Wed, Jan 15
6:42 am - 6:15 pmSEA-MIA
8h 33m1 stop
5:55 pm - 9:52 pmMIA-SEA
6h 57mnonstop
$186Alaska Airlines
Find Deal
Mon, Jan 20 - Thu, Jan 30
7:42 am - 6:15 pmSEA-MIA
7h 33m1 stop
5:55 pm - 9:52 pmMIA-SEA
6h 57mnonstop
$226Alaska Airlines
Find Deal
Mon, Jan 20 - Wed, Jan 29
12:45 am - 12:31 pmSEA-MIA
8h 46m1 stop
7:30 pm - 11:26 pmMIA-SEA
6h 56mnonstop
$277American Airlines
Find Deal
Wed, Jan 22 - Thu, Jan 30
7:20 am - 6:46 pmSEA-EYW
8h 26m1 stop
2:41 pm - 11:14 pmEYW-SEA
11h 33m1 stop
$283American Airlines
Find Deal
Wed, Feb 26 - Wed, Mar 5
10:50 pm - 12:47 pmSEA-EYW
10h 57m1 stop
10:55 am - 12:53 pmEYW-SEA
28h 58m2 stops
$424United Airlines
Find Deal
Mon, Jan 6 - Mon, Jan 13
11:51 pm - 11:30 amSEA-EYW
8h 39m1 stop
10:55 am - 7:08 pmEYW-SEA
35h 13m3 stops
$429United Airlines
Find Deal
Fri, Jan 3 - Fri, Jan 10
3:15 pm - 1:54 amSEA-MIA
7h 39m1 stop
$63Frontier
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Thu, Jan 30
3:15 pm - 1:54 amSEA-MIA
7h 39m1 stop
$65Frontier
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Thu, Jan 30
7:25 am - 4:19 pmSEA-MIA
5h 54mnonstop
$89Delta
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Tue, Dec 31
7:42 am - 6:15 pmSEA-MIA
7h 33m1 stop
$98Alaska Airlines
Find Deal
Tue, Jan 7
6:42 am - 6:47 pmSEA-MIA
9h 05m1 stop
$99Alaska Airlines
Find Deal
Mon, Feb 17
7:15 am - 4:05 pmSEA-MIA
5h 50mnonstop
$129Delta
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Tue, Jan 7
4:30 pm - 7:14 amSEA-MIA
11h 44m1 stop
$138United Airlines
Find Deal
Tue, Dec 31
6:10 am - 10:15 pmSEA-MIA
13h 05m2 stops
$143United Airlines
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Mon, Jan 13
1:13 pm - 10:01 pmSEA-MIA
5h 48mnonstop
$174American Airlines
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Mon, Dec 30
12:31 am - 12:46 pmSEA-MIA
9h 15m1 stop
$180American Airlines
Find Deal
Sat, Jan 4
5:28 pm - 7:14 pmSEA-MIA
22h 46m1 stop
9:28 pm - 2:53 pmMIA-SEA
20h 25m1 stop
$294Spirit Airlines
Find Deal
Mon, Nov 25 - Tue, Dec 10
9:35 pm - 7:14 pmSEA-MIA
18h 39m1 stop
9:20 pm - 5:51 pmMIA-SEA
23h 31m2 stops
Tue, Nov 26 - Tue, Dec 3
10:40 am - 10:45 pmSEA-MIA
9h 05m1 stop
6:15 am - 8:19 amMIA-SEA
29h 04m1 stop
$371Frontier
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Sat, Nov 23 - Mon, Nov 25
11:00 am - 10:11 pmSEA-MIA
8h 11m1 stop
6:15 am - 8:19 amMIA-SEA
29h 04m1 stop
$414Frontier
Find Deal
Fri, Nov 22 - Mon, Nov 25
8:55 pm - 5:55 pmSEA-MIA
18h 00m1 stop
5:35 pm - 9:33 pmMIA-SEA
6h 58mnonstop
$564Alaska Airlines
Find Deal
Mon, Nov 25 - Tue, Dec 10
10:27 pm - 7:07 amSEA-MIA
5h 40mnonstop
9:25 am - 4:21 pmMIA-SEA
9h 56m1 stop
$580American Airlines
Find Deal
Fri, Nov 22 - Sat, Nov 23
12:55 am - 1:30 pmSEA-MIA
9h 35m1 stop
7:00 am - 12:32 pmMIA-SEA
8h 32m1 stop
$616Delta
Find Deal
Mon, Nov 25 - Thu, Nov 28
7:35 am - 4:22 pmSEA-MIA
5h 47mnonstop
5:35 pm - 9:33 pmMIA-SEA
6h 58mnonstop
$637Alaska Airlines
Find Deal
Mon, Nov 25 - Tue, Dec 10
12:15 am - 11:05 amSEA-MIA
7h 50m1 stop
9:01 am - 12:50 pmMIA-SEA
6h 49mnonstop
$712American Airlines
Find Deal
Sat, Nov 23 - Thu, Nov 28
12:55 am - 1:30 pmSEA-MIA
9h 35m1 stop
2:35 pm - 9:00 pmMIA-SEA
9h 25m1 stop
$776Delta
Find Deal
Tue, Nov 26 - Tue, Dec 3
7:15 am - 4:05 pmSEA-MIA
5h 50mnonstop
5:15 pm - 9:20 pmMIA-SEA
7h 05mnonstop
$177Delta
Find Deal
Thu, Jan 23 - Thu, Jan 30
7:25 am - 4:19 pmSEA-MIA
5h 54mnonstop
5:15 pm - 9:20 pmMIA-SEA
7h 05mnonstop
$178Delta
Find Deal
Sun, Jan 5 - Tue, Jan 14
7:55 am - 4:50 pmSEA-MIA
5h 55mnonstop
5:55 pm - 10:00 pmMIA-SEA
7h 05mnonstop
$211Alaska Airlines
Find Deal
Wed, Feb 26 - Wed, Feb 26
7:56 am - 4:55 pmSEA-MIA
5h 59mnonstop
5:55 pm - 9:52 pmMIA-SEA
6h 57mnonstop
$217Alaska Airlines
Find Deal
Tue, Jan 21 - Wed, Jan 29
10:17 pm - 7:00 amSEA-MIA
5h 43mnonstop
7:30 pm - 11:26 pmMIA-SEA
6h 56mnonstop
$218American Airlines
Find Deal
Sun, Jan 12 - Fri, Jan 17
7:56 am - 4:55 pmSEA-MIA
5h 59mnonstop
5:55 pm - 9:52 pmMIA-SEA
6h 57mnonstop
$227Alaska Airlines
Find Deal
Mon, Jan 20 - Thu, Jan 30
7:25 am - 4:19 pmSEA-MIA
5h 54mnonstop
5:15 pm - 9:20 pmMIA-SEA
7h 05mnonstop
$237Delta
Find Deal
Sun, Jan 5 - Wed, Jan 8
10:17 pm - 6:50 amSEA-MIA
5h 33mnonstop
7:30 pm - 11:25 pmMIA-SEA
6h 55mnonstop
$340American Airlines
Find Deal
Tue, Feb 25 - Sun, Mar 2
1:13 pm - 10:01 pmSEA-MIA
5h 48mnonstop
7:30 pm - 11:26 pmMIA-SEA
6h 56mnonstop
$347American Airlines
Find Deal
Fri, Jan 3 - Fri, Jan 10
10:17 pm - 7:04 amSEA-MIA
5h 47mnonstop
7:36 pm - 11:28 pmMIA-SEA
6h 52mnonstop
$348American Airlines
Find Deal
Wed, Dec 11 - Thu, Dec 12

Frontier flights from Seattle to Florida Keys

Our best Frontier deals on Seattle to Florida Keys flight tickets
Frontier
Jan 23
SEA3:15 pmSeattle/Tacoma Intl
7h 39m
1 stop
MIA1:54 amMiami
Jan 30
MIA6:14 pmMiami
23h 11m
1 stop
SEA2:25 pmSeattle/Tacoma Intl
Frontier
Jan 30
SEA3:15 pmSeattle/Tacoma Intl
7h 39m
1 stop
MIA1:54 amMiami
Feb 10
MIA6:00 amMiami
11h 25m
1 stop
SEA2:25 pmSeattle/Tacoma Intl
Frontier
Jan 13
SEA3:15 pmSeattle/Tacoma Intl
7h 37m
1 stop
MIA1:52 amMiami
Jan 16
MIA6:14 pmMiami
23h 11m
1 stop
SEA2:25 pmSeattle/Tacoma Intl

Delta flights from Seattle to Florida Keys

Our best Delta deals on Seattle to Florida Keys flight tickets
Delta
Jan 23
SEA7:15 amSeattle/Tacoma Intl
5h 50m
MIA4:05 pmMiami
Jan 30
MIA5:15 pmMiami
7h 05m
SEA9:20 pmSeattle/Tacoma Intl
Delta
Jan 5
SEA7:25 amSeattle/Tacoma Intl
5h 54m
MIA4:19 pmMiami
Jan 15
MIA5:15 pmMiami
7h 05m
SEA9:20 pmSeattle/Tacoma Intl
Delta
Jan 5
SEA7:25 amSeattle/Tacoma Intl
5h 54m
MIA4:19 pmMiami
Jan 8
MIA5:15 pmMiami
7h 05m
SEA9:20 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 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 $467.

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

You could potentially save up to 28% 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 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 $63. The best round-trip flight deal from Seattle to Florida Keys found on momondo in the last 72 hours is $147.
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
United AirlinesPriceFrom $451Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights
DeltaPriceFrom $508Free CancellationRating
8.0
8,755 reviews
Search Delta flights
American AirlinesPriceFrom $525Free CancellationRating
7.2
10,000 reviews
Search American Airlines 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 flights according to clicks in the last 7 days on momondo