Find a great deal and save up to 128% by booking at least 46 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 $429.
The best pricing can be found in the month of September. Prices to Florida Keys from Seattle average $409. You can even find prices in September for less than $409, as users have found deals to Florida Keys from as low as $129. 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 24%.
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.
Fly from
Fly to
Budget
$165 - $327
Route
Depart
Return
Price
Seattle/Tacoma IntlMiami
SEA - MIA
SEAMIA
Seattle/Tacoma Intl
Tue 5/28
2 stops20h 17m
Miami
Tue 6/4
1 stop18h 22m
Seattle/Tacoma IntlMiami
SEA - MIA
SEAMIA
Seattle/Tacoma Intl
Tue 5/28
2 stops20h 17m
Miami
Tue 6/4
2 stops26h 31m
Seattle/Tacoma IntlMiami
SEA - MIA
SEAMIA
Seattle/Tacoma Intl
Tue 5/28
2 stops20h 17m
Miami
Tue 6/4
2 stops29h 12m
Seattle/Tacoma IntlMiami
SEA - MIA
SEAMIA
Seattle/Tacoma Intl
Tue 5/28
1 stop25h 18m
Miami
Fri 5/31
1 stop28h 21m
Seattle/Tacoma IntlMiami
SEA - MIA
SEAMIA
Seattle/Tacoma Intl
Mon 8/19
1 stop23h 33m
Miami
Fri 8/23
1 stop8h 50m
Seattle/Tacoma IntlMiami
SEA - MIA
SEAMIA
Seattle/Tacoma Intl
Tue 5/28
1 stop25h 18m
Miami
Tue 6/4
1 stop8h 34m
Seattle/Tacoma IntlMiami
SEA - MIA
SEAMIA
Seattle/Tacoma Intl
Fri 5/31
1 stop17h 15m
Miami
Tue 6/4
1 stop18h 22m
Seattle/Tacoma IntlMiami
SEA - MIA
SEAMIA
Seattle/Tacoma Intl
Tue 5/28
1 stop7h 46m
Miami
Tue 6/4
Nonstop6h 35m
Seattle/Tacoma IntlMiami
SEA - MIA
SEAMIA
Seattle/Tacoma Intl
Tue 5/28
Nonstop6h 04m
Miami
Tue 6/4
Nonstop6h 35m
No data available for this route at this time. Please check back soon.
Crew
Food
Overall
Entertainment
Boarding
Comfort
Reviews
I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.
Crew
Food
Overall
Entertainment
Boarding
Comfort
Reviews
I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.
Crew
Food
Overall
Entertainment
Boarding
Comfort
Reviews
I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.
Crew
Food
Overall
Entertainment
Boarding
Comfort
Reviews
I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.
Crew
Food
Overall
Entertainment
Boarding
Comfort
Reviews
I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.
Crew
Food
Overall
Entertainment
Boarding
Comfort
Reviews
I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.
Deals for Seattle to Florida Keys flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Cheapflights helps you find that perfect flight to Florida Keys 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!
Yes! Cheapflights helps users easily find flights from Seattle to Florida Keys with no change fees.
Yes! Start tracking prices for Seattle to Florida Keys 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.