Fort Lauderdale

$121+ Cheap flights from Seattle to Fort Lauderdale (SEA - FLL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — FLL
Aug 19 — Aug 261
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Fort Lauderdale are usually found in September or January, booked 80 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Seattle to Fort Lauderdale

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Fort Lauderdale (FLL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 14, 2025.

Round-trip from

$227
(Southwest)

One-way from

$121
(Frontier)

Popular in

December

Cheapest in

September

Average price

$356

Good round-trip deal

$267 or less

Good one-way deal

$138 or less
From Seattle/Tacoma Intl to Fort Lauderdale
One-way flight from Seattle/Tacoma Intl to Fort Lauderdale
Highest demand for flights based on searches. 9% potential increase in price ($40 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($19 potential savings vs. average RT price).
Average for round-trip flights in August 2025
Price to beat on a round-trip flight from Seattle/Tacoma Intl to Fort Lauderdale.
Price to beat on a one-way flight from Seattle/Tacoma Intl to Fort Lauderdale.

Find flight deals from Seattle to Fort Lauderdale

Cheapest flights from Seattle to Fort Lauderdale
Explore the most affordable flight options available from Seattle to Fort Lauderdale. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This Southwest deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/311:10 pmSEA - FLL
1 stop9h 50mSouthwest
Wed 9/175:30 pmFLL - SEA
1 stop9h 05mSouthwest
Deal found 8/13$227
This Alaska Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/38:37 amSEA - FLL
Nonstop6h 06mAlaska Airlines
Fri 9/126:48 pmFLL - SEA
Nonstop6h 34mAlaska Airlines
Deal found 8/13$237
This Southwest deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/116:15 amSEA - FLL
1 stop10h 10mSouthwest
Wed 9/176:35 amFLL - SEA
1 stop9h 20mSouthwest
Deal found 8/12$243
This Southwest deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/15:35 amSEA - FLL
1 stop13h 25mSouthwest
Mon 10/66:30 amFLL - SEA
1 stop11h 30mSouthwest
Deal found 8/14$248
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/106:30 amSEA - FLL
1 stop10h 33mUnited Airlines
Tue 9/166:45 amFLL - SEA
1 stop9h 01mUnited Airlines
Deal found 8/12$257
This Southwest deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2711:10 pmSEA - FLL
1 stop9h 55mSouthwest
Tue 9/307:50 amFLL - SEA
1 stop8h 50mSouthwest
Deal found 8/12$258
This Southwest deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/46:15 amSEA - FLL
1 stop10h 10mSouthwest
Mon 9/812:15 pmFLL - SEA
1 stop12h 15mSouthwest
Deal found 8/14$259
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1311:58 pmSEA - FLL
1 stop8h 49mUnited Airlines
Sat 9/207:06 amFLL - SEA
2 stops11h 47mUnited Airlines
Deal found 8/14$264
This Southwest deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/269:20 amSEA - FLL
1 stop9h 55mSouthwest
Mon 9/293:25 pmFLL - SEA
1 stop9h 20mSouthwest
Deal found 8/14$265

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Fort Lauderdale that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 14, 2025.
Use the filters below to find and compare flights from Seattle to Fort Lauderdale that are best for you.

Fly from

Seattle

Fly to

Fort Lauderdale

Route

Depart

Return

Price

SeattleFort Lauderdale

SEA - FLL

SEAFLL

Seattle/Tacoma Intl

Wed 11/5

6:35 am-5:35 pm

1 stop8h 00m

Fort Lauderdale

Wed 11/12

12:45 pm-6:40 pm

1 stop8h 55m

$227

SeattleFort Lauderdale

SEA - FLL

SEAFLL

Seattle/Tacoma Intl

Wed 9/3

7:55 am-4:54 pm

Nonstop5h 59m

Fort Lauderdale

Thu 9/11

5:35 pm-8:55 pm

Nonstop6h 20m

$237

SeattleFort Lauderdale

SEA - FLL

SEAFLL

Seattle/Tacoma Intl

Wed 10/22

8:34 am-5:38 pm

Nonstop6h 04m

Fort Lauderdale

Tue 10/28

6:23 pm-10:10 pm

Nonstop6h 47m

$237

SeattleFort Lauderdale

SEA - FLL

SEAFLL

Seattle/Tacoma Intl

Wed 9/3

8:37 am-5:43 pm

Nonstop6h 06m

Fort Lauderdale

Wed 9/17

6:48 pm-10:22 pm

Nonstop6h 34m

$237

SeattleFort Lauderdale

SEA - FLL

SEAFLL

Seattle/Tacoma Intl

Tue 9/9

8:37 am-5:43 pm

Nonstop6h 06m

Fort Lauderdale

Tue 9/23

6:48 pm-10:22 pm

Nonstop6h 34m

$237

SeattleFort Lauderdale

SEA - FLL

SEAFLL

Seattle/Tacoma Intl

Sun 9/7

7:55 am-4:54 pm

Nonstop5h 59m

Fort Lauderdale

Tue 9/16

5:35 pm-8:55 pm

Nonstop6h 20m

$237

SeattleFort Lauderdale

SEA - FLL

SEAFLL

Seattle/Tacoma Intl

Wed 9/10

8:37 am-5:43 pm

Nonstop6h 06m

Fort Lauderdale

Tue 9/16

6:48 pm-10:22 pm

Nonstop6h 34m

$237

SeattleFort Lauderdale

SEA - FLL

SEAFLL

Seattle/Tacoma Intl

Mon 9/8

7:55 am-4:54 pm

Nonstop5h 59m

Fort Lauderdale

Tue 9/16

5:35 pm-8:55 pm

Nonstop6h 20m

$237

SeattleFort Lauderdale

SEA - FLL

SEAFLL

Seattle/Tacoma Intl

Wed 9/3

8:37 am-5:43 pm

Nonstop6h 06m

Fort Lauderdale

Tue 9/16

6:48 pm-10:22 pm

Nonstop6h 34m

$237

SeattleFort Lauderdale

SEA - FLL

SEAFLL

Seattle/Tacoma Intl

Wed 9/3

8:37 am-5:43 pm

Nonstop6h 06m

Fort Lauderdale

Fri 9/12

6:48 pm-10:22 pm

Nonstop6h 34m

$237

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 23 results
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The best insider tips for Seattle to Fort Lauderdale flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Seattle to Fort Lauderdale trip
Airports
SEA

Use SEA Spot Saver for free security screening appointments. Book online a few days before to avoid long lines.

Read more about SEAby Brandon Schultz
FLL

For a quick exit, order your rideshare 10 minutes before reaching the pickup area to avoid crowds.

Read more about FLLby Paul Rubio
Our travel experts
Paul Rubio

Paul Rubio

Expert on FLL

Paul Rubio

Paul Rubio

Travel journalist and photographer Paul Rubio is a Miami native (and current resident), who has lived in nine countries and traveled to 137. He is an expert in luxury travel, eco-travel, loyalty programs, hotels, airports and airlines. He is a contributing editor at AFAR, Condé Nast Traveler, LUXURY Magazine, and Palm Beach Illustrated.

Read more
Brandon Schultz

Brandon Schultz

Expert on SEA

Brandon Schultz

Brandon Schultz

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more

Best time to book a flight from Seattle to Fort Lauderdale

Have a flexible travel schedule? Discover the best time to fly to Fort Lauderdale from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Fort Lauderdale. Price data was last updated on August 8, 2025.

The price you pay for your flight from Seattle to Fort Lauderdale may vary depending on when you book. For the best chance of a lower fare, look to book 80 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, September is the cheapest month in which you can book a flight from Seattle to Fort Lauderdale (average of $185). Flying from Seattle to Fort Lauderdale in March is currently the most expensive (average of $254). 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 SEA to FLL?

Find hourly flight availability from Seattle to Fort Lauderdale. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

One of the essential ways to save on airfare from Seattle to Fort Lauderdale is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 64% on airfare.

What is the cheapest day to fly from Seattle to Fort Lauderdale?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Fort Lauderdale. Price data was last updated on August 10, 2025.

Travelers seeking maximum savings on their Seattle to Fort Lauderdale flight should consider departing on Friday afternoons when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Seattle to Fort Lauderdale

Explore weekly flight availability from Seattle to Fort Lauderdale. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 14, 2025.

The most flights from SEA to FLL are scheduled on a Monday (4 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (2 on average).

Reviews of airlines servicing Fort Lauderdale

Get insights into the airlines that provide service to Fort Lauderdale. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Fort Lauderdale. Reviews last updated August 14, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta, and Hawaiian Airlines from Seattle to Fort Lauderdale by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Crew

8.5

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Overall

8.0

Crew

8.5

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
8.0
Very good

Overall

8.0

Crew

8.5

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Overall

8.0

Crew

8.5

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Overall

8.0

Crew

8.5

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Overall

8.0

Crew

8.5

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Fort Lauderdale. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airports do I use to fly from Seattle to Fort Lauderdale?

    Booking a flight from Seattle/Tacoma Intl (SEA) to Fort Lauderdale (FLL) is your only option if you wish to fly from Seattle to Fort Lauderdale. On a typical day, there are 3 flights from Seattle/Tacoma Intl to Fort Lauderdale, all of which are around 5h 42m for a nonstop flight. You can also purchase a plane ticket from 8 airlines when you book a flight from Seattle/Tacoma Intl to Fort Lauderdale.

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

  • What are the cheapest airlines flying from Seattle to Fort Lauderdale round-trip?

    Hawaiian Airlines, at $118, was found to be the cheapest airline from Seattle to Fort Lauderdale.Alternate airlines to your destination round-trip include Spirit Airlines and JetBlue. Hawaiian Airlines is priced at 70% lower than the current average price of a flight leaving 3 months from now.

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

    Consider Alaska Airlines (77%), Hawaiian Airlines (77%) or Air Tahiti Nui (77%) when booking your flight. These represent the most reliable airlines when flying from Seattle to Fort Lauderdale.

  • What are the cheapest flights from Seattle to Fort Lauderdale?

    Looking at all options, your cheapest flight can be booked for $118. While the most popular route (Seattle/Tacoma Intl - Fort Lauderdale) can be booked for $227 on average our data indicates $324 when flying from Seattle to Fort Lauderdale.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle to Fort Lauderdale 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 Seattle to Fort Lauderdale?

    Currently, September is the cheapest month in which you can book a flight from Seattle to Fort Lauderdale (average of $185). Flying from Seattle to Fort Lauderdale in March is currently the most expensive (average of $254). 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

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Alternative routes for Seattle to Fort Lauderdale

See prices for flight routes from nearby airports that may be better suited for you.

Top 8 airlines flying from Seattle to Fort Lauderdale

Discover the top 8 airlines that operate flights from Seattle to Fort Lauderdale. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$118Average$337FlexibilityNo cancel feeOn-time85%
Spirit AirlinesCheapest$127Average$254FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$146Average$251FlexibilityNo cancel feeOn-time62%
DeltaCheapest$188Average$391FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$205Average$426FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$238Average$494FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$246Average$505FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$276Average$437FlexibilityNo cancel feeOn-time69%

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