Route guide · 2,714 miles
Cheap Flights from Fort Lauderdale to Seattle
FLL → SEA · Nonstop 6h 1m · Live round-trip fares
If Seattle is next on your list, here's the honest picture on fares from Fort Lauderdale. The trip covers about 2,714 miles and takes roughly 6h 1m in the air. Prices on this route reward planners: booking 4–8 weeks ahead is the sweet spot, and the lowest fares tend to sell out fast.
Live fares for FLL → SEA are updating. Use the search below for real-time prices.
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See live fares
Updated daily
Flight time
6h 1m
Nonstop, typical
Distance
2,714 mi
FLL → SEA
Book ahead
4–8 weeks
Best window, typically
Nonstop airlines
1
Alaska Airlines
Nonstop flights from Fort Lauderdale to Seattle
The fastest way between the two cities is the nonstop: about 6h 1m for the 2,714-mile run from FLL to SEA. Those flights are flown by Alaska Airlines. Prices behave best when you book 4–8 weeks out.
Booking insights: Fort Lauderdale → Seattle
- Distance: 2,714 miles · nonstop flight time: 6h 1m.
- Cheapest upcoming week in the live data starts around Oct 29, with fares from $128.
- Fares tend to bottom out when you book about 4–8 weeks ahead — earlier than that rarely helps, later usually hurts.
- Tuesday and Wednesday departures usually undercut Friday and Sunday fares on routes like this one.
- A free fare alert beats daily checking: we watch this route and ping you when prices drop.
Price trend
Cheapest departure weeks ahead
Departing around Oct 29 is currently the cheapest window — about $47 less than the nearest weeks. Based on recent fares found for this route; prices change quickly.
Cheapest month · Fort Lauderdale → Seattle
November 2026
Every date's recent round-trip fare, at a glance.
Fares from
$128
Cheapest: Tue, Nov 3 — $128 · Priciest: Nov 16 — $173
Get this fare →Recent fares found for specific dates in November 2026. Blank days had no recent fare in our data — ask our team and we'll check them for you.
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Flying from Fort Lauderdale to Seattle: what you need to know
The flight
This is one of the long ones: 2,714 miles from FLL to SEA, about 6h 1m on a nonstop. Treat it like a short international flight — real meal plan, charged devices, a layer for the cabin — and the hours go much easier.
Airlines on this route
Alaska Airlines flies this route nonstop. That matters more than it sounds: the cheapest fare on one carrier is rarely the same product as the cheapest on another. Checked-bag fees, free seat selection and change rules all differ, so compare the full trip cost before you pick a winner. See our airline guides for exactly what each carrier charges — then send an enquiry and we'll confirm the all-in price for your dates.
Leaving from Fort Lauderdale (FLL)
Plan to be at the airport two hours before a domestic departure — ninety minutes can work at smaller airports outside peak times, but security lines are the one variable you can't control. If you're checking a bag, add time rather than cutting it close. Our Fort Lauderdale airport guide covers terminals, parking and ground transport so you can plan the trip to the airport, not just the flight.
Arriving in Seattle (SEA)
Before you land, know how you're getting from the airport to where you're staying — it's the part of the trip people forget to plan. The Seattle airport guide lays out your ground options, from transit and shuttles to rideshares and rental cars. Flying back the other way? Check Seattle to Fort Lauderdale fares — prices on the return direction often move on a different rhythm.
When to book
For a trip of 2,714 miles, booking 4–8 weeks ahead typically lands you in the sweet spot. Leave it to the final two weeks and prices usually climb as the cheapest seats sell out. If your dates are flexible, midweek departures are where the lower fares hide on most domestic routes.
Good to know before you go
- Tuesday and Wednesday departures are typically the cheapest days on domestic routes.
- Screenshot your fare before you enquire — prices move, and a saved fare helps our team match or beat it.
- Flexible dates? Search a few days either side — one day can change the fare a lot.
- Morning flights are delayed less often than evening ones — earlier departures have the best on-time record.
- Basic economy fares often exclude checked bags and seat selection. Price the whole trip, not the headline fare.
Fort Lauderdale to Seattle flight FAQs
How long is the flight from FLL to SEA?
Plan on about 6h 1m in the air for a nonstop from Fort Lauderdale to Seattle — the route runs roughly 2,714 miles. Connecting flights typically add 2–4 hours.
Are there nonstop flights from Fort Lauderdale to Seattle?
Alaska Airlines typically operate nonstop flights from FLL to SEA. Nonstops are usually cheapest when booked 4–8 weeks ahead of departure.
What is the cheapest month to fly from Fort Lauderdale to Seattle?
Travelers usually find the gentlest prices away from peak periods — think post-holiday January and the early-fall weeks. Midweek dates inside those windows are cheaper still.
How much are last minute flights from FLL to SEA?
Last-minute flights from FLL to SEA (booked within 7 days of departure) typically cost noticeably more than fares booked 4–8 weeks out. Booking early is the smarter move.
What is a good round-trip deal from Fort Lauderdale to Seattle?
A good deal is anything at or below the recent fares shown above. Set a free Airfare Deal alert and we'll ping you the moment fares drop.
Which airlines fly from Fort Lauderdale to Seattle?
You'll mainly see Alaska Airlines on Fort Lauderdale to Seattle. Checking each against the live fares below is the surest way to find the lowest price for your dates.
How early should I get to Fort Lauderdale airport for this flight?
Plan on two hours before departure for a domestic flight — ninety minutes can work at smaller airports outside peak times. If you're checking a bag, earlier is better; the bag-drop line, not the flight, is what runs late.
Do the cheapest fares on this route include a checked bag?
Usually not. Basic economy fares on most airlines include a carry-on but charge extra for checked bags, and seat selection can cost more too. Add up the real total before comparing — a slightly higher regular fare sometimes works out cheaper. Our team confirms the full breakdown with you before you pay.
More cheap flights from Fort Lauderdale
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