$143 Cheap Flights from West Palm Beach (PBI) to Seattle (SEA)

View $143 flight on Tue, Dec 9, 2025Opens in a new window

Popular airlines from Palm Beach Intl. Airport (PBI) to Seattle-Tacoma International Airport (SEA)

Cheap Flights from West Palm Beach to Seattle (PBI-SEA)

Prices were available within the past 7 days and start at $143 for one-way flights and $282 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Oct 22 - Tue, Oct 28
PBI
West Palm Beach
SEA
Seattle
$282 Roundtrip, found 4 days ago
$282
Roundtrip
found 4 days ago
Select United flight, departing Wed, Oct 22 from West Palm Beach to Seattle, returning Tue, Oct 28, priced at $282 found 4 days ago
American Airlines
Fri, Oct 31 - Tue, Nov 4
PBI
West Palm Beach
SEA
Seattle
$285 Roundtrip, found 2 hours ago
$285
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Fri, Oct 31 from West Palm Beach to Seattle, returning Tue, Nov 4, priced at $285 found 2 hours ago
Delta
Fri, Oct 31 - Tue, Nov 4
PBI
West Palm Beach
SEA
Seattle
$285 Roundtrip, found 2 hours ago
$285
Roundtrip
found 2 hours ago
Select Delta flight, departing Fri, Oct 31 from West Palm Beach to Seattle, returning Tue, Nov 4, priced at $285 found 2 hours ago
United
Wed, Oct 22 - Tue, Oct 28
PBI
West Palm Beach
SEA
Seattle
$287 Roundtrip, found 4 days ago
$287
Roundtrip
found 4 days ago
Select United flight, departing Wed, Oct 22 from West Palm Beach to Seattle, returning Tue, Oct 28, priced at $287 found 4 days ago
American Airlines
Sat, Feb 14 - Tue, Feb 17
PBI
West Palm Beach
SEA
Seattle
$287 Roundtrip, found 8 hours ago
$287
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Sat, Feb 14 from West Palm Beach to Seattle, returning Tue, Feb 17, priced at $287 found 8 hours ago
Delta
Tue, Nov 11 - Tue, Nov 18
PBI
West Palm Beach
SEA
Seattle
$288 Roundtrip, found 4 days ago
$288
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Nov 11 from West Palm Beach to Seattle, returning Tue, Nov 18, priced at $288 found 4 days ago
American Airlines
Fri, Oct 31 - Tue, Nov 4
PBI
West Palm Beach
SEA
Seattle
$289 Roundtrip, found 2 hours ago
$289
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Fri, Oct 31 from West Palm Beach to Seattle, returning Tue, Nov 4, priced at $289 found 2 hours ago
American Airlines
Tue, Nov 11 - Tue, Nov 18
PBI
West Palm Beach
SEA
Seattle
$291 Roundtrip, found 4 days ago
$291
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Nov 11 from West Palm Beach to Seattle, returning Tue, Nov 18, priced at $291 found 4 days ago
Southwest Airlines
Tue, Oct 28 - Tue, Nov 11
PBI
West Palm Beach
SEA
Seattle
$292 Roundtrip, found 6 days ago
$292
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Tue, Oct 28 from West Palm Beach to Seattle, returning Tue, Nov 11, priced at $292 found 6 days ago
JetBlue Airways
Wed, Oct 22 - Tue, Oct 28
PBI
West Palm Beach
SEA
Seattle
$306 Roundtrip, found 4 days ago
$306
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Wed, Oct 22 from West Palm Beach to Seattle, returning Tue, Oct 28, priced at $306 found 4 days ago

Find the cheapest month to fly from West Palm Beach (PBI) to Seattle (SEA)

September is typically the cheapest month to fly

From $244 - $615 per traveler.

Alternative airports near Seattle

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $555
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city center20 min
Flights from $555

Frequently asked questions

How much does a flight from Palm Beach Intl. Airport (PBI) to Seattle - Tacoma Intl. Airport (SEA) cost?
Lock in a cheap one-way flight from $143 or cheap return flight from $282 from Palm Beach Intl. Airport (PBI) to Seattle - Tacoma Intl. Airport (SEA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Palm Beach Intl. Airport (PBI) to Seattle - Tacoma Intl. Airport (SEA)?
October is the least expensive month to fly from PBI to SEA. Traveling outside of peak seasons is often the key to finding better deals on flights.
Which airlines fly direct from Palm Beach Intl. Airport (PBI) to Seattle - Tacoma Intl. Airport (SEA)?
Although West Palm Beach, FL (PBI-Palm Beach Intl.) doesn't offer any direct flights to Seattle - Tacoma Intl. Airport (SEA), other airports have nonstop routes. Jetting off from Fort Lauderdale - Hollywood Intl. Airport (FLL) will get you to Seattle without any layovers.
What is the cheapest airline that flies from Palm Beach Intl. Airport (PBI) to Seattle - Tacoma Intl. Airport (SEA)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest PBI to SEA flight.
How many flights per day from Palm Beach Intl. Airport (PBI) to Seattle - Tacoma Intl. Airport (SEA)?
There aren't any daily nonstop flights departing from Palm Beach Intl. Airport (PBI) to Seattle - Tacoma Intl. Airport (SEA). But you can choose flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from PBI to SEA?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Palm Beach Intl. Airport (PBI) to Seattle - Tacoma Intl. Airport (SEA)?
Select a flight from Palm Beach Intl. Airport (PBI) to Seattle - Tacoma Intl. Airport (SEA) that leaves before 3 PM to reduce the likelihood of delays. Departures later than this have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Palm Beach Intl. Airport (PBI) to Seattle - Tacoma Intl. Airport (SEA) last-minute?
Last-minute fares from PBI to SEA are usually more expensive. To lock in the lowest rates, start looking for flights as soon as possible. That said, if your travel plans are flexible, it's possible to find a cheap fare right before you leave.
Is it cheaper to book a PBI to SEA flight and hotel package?
Compared with arranging flights and hotels separately, booking a PBI to SEA flight and hotel package with Expedia could lead to significant savings. Better yet, managing everything in one place takes the hassle out of planning your trip. Just secure your flights and choose from our extensive range of stays, then personalize your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Palm Beach Intl. Airport (PBI) to Seattle - Tacoma Intl. Airport (SEA)?
Typically, you're able to reschedule or cancel your PBI to SEA flight. However, additional charges may apply, especially if you booked more than 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you need further details, head to our Customer Service portal.

Travel information

Travel information

Origin airport
Palm Beach Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, JetBlue Airways, Southwest Airlines, United
Roundtrip price
$282
Distance
2686 mi
Average flight time
9 hours 20 mins

Book with confidence

Book with confidence

West Palm Beach to Seattle Flights

The cheapest times to fly from West Palm Beach 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 West Palm Beach to Seattle are during the month of October. You can find some of the cheapest flights from West Palm Beach to Seattle with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from West Palm Beach to Seattle

Sunday is one of the best days to book for cheap flights from West Palm Beach 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 West Palm Beach 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 West Palm Beach to Seattle in 2025. You can also book with separate airlines for your outbound and return journeys, from $143 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 West Palm Beach 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 West Palm Beach 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.

 

West Palm Beach to Seattle Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.