$144 Cheap Flights from Fort Lauderdale (FLL) to Seattle (SEA)

Fort Lauderdale (FLL) to Seattle (SEA) at a glance

Embark on an exciting journey from Fort Lauderdale (FLL) to Seattle (SEA) with a range of airlines offering weekly flights on this long-haul domestic route. You can explore various options, including full-service and low-cost carriers, to discover the best itinerary that aligns with your budget and travel schedule. Be sure to check for flight times and set up price alerts to snag low fares as you get ready to experience Seattle's iconic attractions and vibrant neighborhoods.

• Fastest flight duration: around 6h 45m non-stop
• Route distance: roughly 2,700 miles (4,350 km)
• Flights per week: around 25+ flights with multiple daily departures on average
• Typical fares (one-way): economy tickets often range from $100–$485, depending on seasonality and how far ahead you book

Flights from Fort Lauderdale - Hollywood International Airport (FLL) to Seattle - Tacoma International Airport (SEA)

Based on the latest traveler bookings, here are the top airlines favored for flights from Fort Lauderdale to Seattle, covering both non-stop and one-stop options. Popular layover cities include Denver International Airport (DEN) with an average layover of about 1 hour and 30 minutes, Dallas-Fort Worth International Airport (DFW) at around 1 hour and 15 minutes, and Charlotte-Douglas International Airport (CLT), also approximately 1 hour and 15 minutes. This variety allows you to customize your itinerary based on price, total travel time, and cabin class.

• Delta: This full-service airline provides both non-stop and one-stop options, with one-way fares generally falling between $100 and $545. Delta constitutes about 34% of departures on this route, and non-stop flights typically last around 6 hours and 45 minutes.
• Alaska Airlines: Another full-service option, Alaska Airlines offers non-stop and one-stop flights, with one-way ticket prices usually ranging from $110 to $635. This carrier accounts for approximately 32% of departures on this route, with a standard non-stop flight duration of 6 hours and 45 minutes.
• United: As a full-service airline, United provides one-stop services, with one-way fares typically between $120 and $565. This airline makes up about 14% of the departures for this route, featuring an in-flight time of 7 hours and 45 minutes and a total travel duration of roughly 9 hours and 15 minutes, including layover times.
• American Airlines: Also a full-service carrier, American Airlines offers one-stop flights, with one-way fares generally ranging from $130 to $645. It represents around 11% of the departures on this route, with an in-flight duration of 7 hours and 45 minutes and a total journey time of approximately 9 hours and 15 minutes, including layovers.
• Southwest Airlines: A budget-friendly option, Southwest Airlines provides one-stop and multi-stop services, with one-way fares typically ranging from $105 to $495. This airline makes up about 7% of the departures on this route, with a standard one-stop journey taking 7 hours and 45 minutes in-flight and a total travel time of around 9 hours and 15 minutes.

Travelers flying from Fort Lauderdale to Seattle have the option to upgrade their flights. Delta provides first class and premium economy service, while Alaska Airlines features first class and business class. American Airlines also offers first class service for a more comfortable journey.

Best time to fly from Fort Lauderdale (FLL) to Seattle (SEA)

The most popular months for travelers flying from Fort Lauderdale to Seattle are January, March, and April, when peak temperatures in Seattle reach up to 48.6°F in April. If you prefer quieter travel, consider October, the least busy time to visit with temperatures around 52.7°F and typically the lowest average one-way fare (around $216). Flight availability peaks in December, with approximately 30 flights per week, making it easier to find convenient departure times.

• Cheapest time to fly: October usually offers good deals with average one-way fare around $216, roughly 17% cheaper than the yearly average.
• More budget-friendly months to fly: May and September typically offer average one-way fares of around $226.
• Most flight options: December has the highest number of flights from Fort Lauderdale to Seattle, with approximately 30 flights per week, giving you more flexibility in scheduling your trip.

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative routes from Fort Lauderdale (FLL) to Seattle (SEA)

• Fort Lauderdale to Renton (FLL-RNT): Renton Municipal Airport (RNT) is located approximately 5 miles from Seattle - Tacoma International Airport (SEA).
• Fort Lauderdale to Seattle (FLL-BFI): Boeing Field Airport (BFI) can be found roughly 6 miles away from Seattle - Tacoma International Airport (SEA).
• Fort Lauderdale to Seattle (FXE-SEA): Fort Lauderdale Executive Airport (FXE) is situated about 9 miles from Fort Lauderdale - Hollywood International Airport (FLL).

How to find the best prices for flights from Fort Lauderdale (FLL) to Seattle (SEA)

Getting some of the best deals on flights from Fort Lauderdale to Seattle is all about timing and flexibility. Here are some key tips to help you save:

1. Best times to book and fly: cheaper fares are typically available when booking 2-8 weeks in advance, which aligns with when most travelers make reservations. Morning flights (5 am-12 pm) often provide lower prices, while evening flights (6 pm-12 am) are more popular. Additionally, flying on Thursday offers both better prices and is the most commonly chosen travel day.
2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Seattle - Tacoma International Airport from Fort Lauderdale - Hollywood International Airport

Seattle welcomes travelers from Fort Lauderdale with a range of transport options based on price, convenience, and proximity. Seattle city center is approximately a 20-minute drive (covering about 14 miles) from Seattle - Tacoma International Airport, depending on traffic. Here's how to reach Seattle efficiently:

• Hotel transfer: Transfers offer a convenient way to reach your hotel in Seattle, with private rides that can be arranged in advance.
• Car rental: Renting a car from Seattle - Tacoma International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Seattle - Tacoma International Airport on Expedia.
• Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
• Public transportation: From Seattle - Tacoma International Airport, SeaTac/Airport Station, a metro station, is located about 0.3 miles from the airport and can be reached on foot, while Tukwila Station, a train station, is situated about 4.3 miles from the airport and is most conveniently accessed by car.

Fort Lauderdale to Seattle Flights

The cheapest times to fly from Fort Lauderdale to Seattle

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Fort Lauderdale to Seattle are during the month of December. You can find some of the cheapest flights from Fort Lauderdale to Seattle with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Fort Lauderdale to Seattle

Sunday is one of the best days to book for cheap flights from Fort Lauderdale to Seattle: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Fort Lauderdale to Seattle

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Fort Lauderdale to Seattle in 2026. You can also book with separate airlines for your outbound and return journeys, from $144 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Fort Lauderdale to Seattle flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Fort Lauderdale to Seattle airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.