Direct (non-stop) flights from Fort Lauderdale (FLL) to SeaTac (SEA)
Find comprehensive flight information, schedules, and booking details for direct flights from Fort Lauderdale (FLL) to SeaTac (SEA). This popular route is operated by 2 airlines, offering multiple daily departures.• Flight Duration: 6h 31m - 6h 57m (average flight time)• Distance: 2729 miles (4391 km) (air miles between airports)• Daily Flights: 2-3 flights (scheduled departures per day)
Fort Lauderdale (FLL)
SeaTac (SEA)
FLIGHT TIME
6h 31m - 6h 57m
FLIGHT DISTANCE
2729 miles (4391 km)
6h 44m - 6h 53m
07:00
18:18
2729 miles (4391 km)
January
2 (Show)
18
Flight Schedule
December 2025
Airlines with direct flights from Fort Lauderdale (FLL) to SeaTac (SEA)
Route Insights
Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 6h 31m - 6h 57m.
Pricing patterns: January typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 7:00, 8:00, 18:00, offering more flight options and potentially better connections.
Fort Lauderdale (FLL) - SeaTac (SEA) flight price statistics
$511
ApproximateThe numbers are average prices found based on user searches for direct flights between the airports. It's calculated from the cheapest prices found per month for a round-trip with 1 adult and can vary depending on the amount of data we have for this particular route.
$256
Jan$658
Feb$318
Mar$388
Apr$318
May$958
Jun$746
Jul$576
Aug$318
Sep$523
Oct$738
Nov$338
DecRelated Information
Airports: FLL • SEA Airport
Airlines operating this route: Alaska Airlines (AS), Delta Air Lines
Frequently Asked Questions
How many flights operate from FLL to SEA?
There are 3 direct flights operating from FLL to SEA. Approximately 2-3 flights daily.
Which airlines operate flights from FLL to SEA?
2 airlines operate on this route: Alaska Airlines, Delta Air Lines.
How long is the flight from FLL to SEA?
The flight duration from FLL to SEA is approximately 6h 31m - 6h 57m.
What is the distance from FLL to SEA?
The distance from FLL to SEA is 2729 miles (4391 km).
What is the flight time range for this route?
Flight times on this route range from 6h 44m - 6h 53m.
What are the earliest and latest flight departure times?
The earliest flight departs at 07:00 and the latest flight departs at 18:18.
What is the cheapest month to fly from FLL to SEA?
January is typically the cheapest month to fly on this route.
How many flights operate per week on this route?
Approximately 18 flights operate per week from FLL to SEA.
What types of aircraft operate on this route?
This route is served by Boeing 737-900 (winglets) Passenger/BBJ3, Airbus A321neo.
What is the average flight price from FLL to SEA?
The average flight price for a round-trip ticket from FLL to SEA is approximately $511 USD. Prices can vary based on booking time, season, and airline.
When is the best time to book flights from FLL to SEA for the lowest prices?
January is typically the cheapest month to fly from FLL to SEA. Booking in advance and avoiding peak travel seasons can help you find better deals.
How many airlines offer flights from FLL to SEA?
2 airlines offer direct flights from FLL to SEA, providing travelers with multiple options for scheduling and pricing.
How far is SEA from FLL?
The distance from FLL to SEA is 2729 miles (4391 km). This is a long-haul flight route.
How long does it take to fly from FLL to SEA?
The flight time from FLL to SEA is approximately 6h 31m - 6h 57m. Actual flight duration may vary based on weather conditions, aircraft type, and routing.