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Cheap flights from Fort Lauderdale to Seattle from £142

FLL — SEA
10 Oct — 17 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Fort Lauderdale to Seattle

Enter your travel dates to find the best prices.

Cheapest flights from Fort Lauderdale to Seattle

Tue 10/1108:00 -
Nonstop6h 39m
Sun 15/1112:21 -
Nonstop5h 40m
Deal found 7/9£223
Thu 1/1018:29 -
Nonstop6h 27m
Tue 6/1008:15 -
Nonstop6h 04m
Deal found 6/9£238
Thu 15/1009:15 -
1 stop11h 55m
Mon 19/1000:10 -
2 stops11h 15m
Deal found 6/9£238
Tue 10/1108:35 -
2 stops15h 35m
Wed 11/1105:40 -
2 stops10h 35m
Deal found 6/9£241
Thu 15/1009:15 -
1 stop11h 55m
Mon 19/1020:40 -
2 stops14h 35m
Deal found 6/9£242
Thu 22/1018:16 -
1 stop8h 36m
Fri 30/1012:11 -
Nonstop5h 48m
Deal found 6/9£245
Wed 14/1014:55 -
2 stops11h 05m
Mon 19/1020:40 -
2 stops14h 35m
Deal found 6/9£246
Wed 30/918:29 -
Nonstop6h 27m
Sun 4/1008:15 -
Nonstop6h 04m
Deal found 6/9£249
Thu 1/1008:00 -
Nonstop6h 25m
Wed 7/1012:11 -
Nonstop5h 48m
Deal found 7/9£256
Thu 19/1118:18 -
Nonstop6h 40m
Sun 22/1120:58 -
1 stop23h 35m
Deal found 7/9£258

Find flight deals from Fort Lauderdale to Seattle

Round-trip from

£223

One-way from

£142

Popular in

July

Cheapest in

February

Average price

£292
Delta
  • Delta
  • 10/11-15/11
  • Nonstop
  • 12h 19m total
  • Fort Lauderdale to Seattle
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United Airlines
  • United Airlines
  • 31/10-31/12
  • 1 total stop
  • 10h 10m total
  • Fort Lauderdale to Seattle
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£43 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£5 potential savings vs. average return price).
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Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Fort Lauderdale to Seattle that are best for you.

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Fly to

Route

Depart

Return

Price

Cheapest return flight

Fort LauderdaleSeattle

FLL Fort Lauderdale - SEA Seattle/Tacoma Intl

FLLSEA

Fort Lauderdale

Mon 9/11

14:40-21:50

1 stop10h 10m

Seattle/Tacoma Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£142

Fort LauderdaleSeattle

FLL Fort Lauderdale - SEA Seattle/Tacoma Intl

FLLSEA

Fort Lauderdale

Tue 19/1

16:55-22:30

1 stop8h 35m

Seattle/Tacoma Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£143

Fort LauderdaleSeattle

FLL Fort Lauderdale - SEA Seattle/Tacoma Intl

FLLSEA

Fort Lauderdale

Sat 30/1

13:40-21:40

1 stop11h 00m

Seattle/Tacoma Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£145
Fastest return journey

Fort LauderdaleSeattle

FLL Fort Lauderdale - SEA Seattle/Tacoma Intl

FLLSEA

Fort Lauderdale

Fri 11/12

18:10-21:41

Nonstop6h 31m

Seattle/Tacoma Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£158

Fort LauderdaleSeattle

FLL Fort Lauderdale - SEA Seattle/Tacoma Intl

FLLSEA

Fort Lauderdale

Sat 5/12

09:00-23:13

3 stops17h 13m

Seattle/Tacoma Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£165

Fort LauderdaleSeattle

FLL Fort Lauderdale - SEA Seattle/Tacoma Intl

FLLSEA

Fort Lauderdale

Sat 6/3

18:35-09:47

2 stops18h 12m

Seattle/Tacoma Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£172

Fort LauderdaleSeattle

FLL Fort Lauderdale - SEA Seattle/Tacoma Intl

FLLSEA

Fort Lauderdale

Tue 6/10

14:55-23:00

2 stops11h 05m

Seattle/Tacoma Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£173

Fort LauderdaleSeattle

FLL Fort Lauderdale - SEA Seattle/Tacoma Intl

FLLSEA

Fort Lauderdale

Tue 6/10

08:00-11:33

Nonstop6h 33m

Seattle/Tacoma Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£184

Fort LauderdaleSeattle

FLL Fort Lauderdale - SEA Seattle/Tacoma Intl

FLLSEA

Fort Lauderdale

Wed 11/11

07:00-15:32

1 stop11h 32m

Seattle/Tacoma Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£184

Fort LauderdaleSeattle

FLL Fort Lauderdale - SEA Seattle/Tacoma Intl

FLLSEA

Fort Lauderdale

Tue 6/10

12:11-20:37

1 stop11h 26m

Seattle/Tacoma Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£186

Flights are sorted by cheapest return flights first.

Deals found on 9/9

Showing 1-10 of 22 resultsSorted by cheapest first
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Best time to book a flight from Fort Lauderdale to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Fort Lauderdale with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Fort Lauderdale to Seattle

How far ahead should I book a flight from Fort Lauderdale to Seattle?

Booking 90 days in advance of your planned departure date is, on average, the best time to get cheap flights from Fort Lauderdale to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Fort Lauderdale to Seattle?

Currently, February is the cheapest month in which you can book a flight from Fort Lauderdale to Seattle (average of £186). Flying from Fort Lauderdale to Seattle in July is currently the most expensive (average of £360). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from FLL to SEA?

When flying from Fort Lauderdale to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from Fort Lauderdale to Seattle?

Airfare is below average for this route at the moment.

Fort Lauderdale to Seattle flights typically cost between £260 and £386 in November.
The cheapest return price found within the last 5 days was £223 on Delta (10 Nov–15 Nov).

Related info for your journey

  • How popular is this Fort Lauderdale to Seattle flight route?

    Within the past month, 1 users have taken a look at flights from Fort Lauderdale to Seattle/Tacoma Intl.

  • How long is the flight from Fort Lauderdale to Seattle?

    There are many flights that can get you from Fort Lauderdale to Seattle in 6h 40m. Fly via Alaska Airlines, Southwest, or United Airlines to get the fastest option. There are 2712 mi between Fort Lauderdale and Seattle. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most reliable airlines from Fort Lauderdale to Seattle?

    The top 3 most reliable airlines when flying from Fort Lauderdale to Seattle are Delta (93%), Korean Air (93%) and Alaska Airlines (68%).

  • Can I find deals for flights from Fort Lauderdale to Seattle that include hotel bookings?

    Yes. In addition to deals on Fort Lauderdale to Seattle flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Fort Lauderdale to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Fort Lauderdale to Seattle.

  • Can I find deals for business class flights from Fort Lauderdale to Seattle?

    Yes. Cheapflights offers flight deals from Fort Lauderdale to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Fort Lauderdale to Seattle?

    Currently, February is the cheapest month in which you can book a flight from Fort Lauderdale to Seattle (average of £186). Flying from Fort Lauderdale to Seattle in July is currently the most expensive (average of £360). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Federal Way
SeaTac

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Alternative routes for Fort Lauderdale to Seattle

Miami to Portland flights

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