HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seattle

$144+ Cheap flights from West Palm Beach to Seattle (PBI - SEA)

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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
PBI — SEA
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from West Palm Beach to Seattle with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Palm Beach Intl to Seattle/Tacoma Intl are usually found in October or February, booked 80 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from West Palm Beach to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from West Palm Beach (PBI) to Seattle (SEA). 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 June 12, 2025.

Round-trip from

$275
(JetBlue)

One-way from

$144
(United Airlines)

Popular in

June

Cheapest in

October

Average price

$563
From Palm Beach Intl to Seattle/Tacoma Intl
Search Deals
One-way flight from Palm Beach Intl to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($98 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from West Palm Beach to Seattle

Cheapest flights from West Palm Beach to Seattle
Explore the most affordable flight options available from West Palm Beach to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This JetBlue deal was found by Cheapflights users on 6/11. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/211:42 pmPBI - SEA
1 stop11h 22mJetBlue
Wed 7/309:13 pmSEA - PBI
1 stop12h 19mJetBlue
Deal found 6/11$275
This American Airlines deal was found by Cheapflights users on 6/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/261:07 pmPBI - SEA
1 stop8h 34mAmerican Airlines
Tue 9/210:50 pmSEA - PBI
1 stop12h 01mAmerican Airlines
Deal found 6/12$297
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/411:57 amPBI - SEA
1 stop11h 17mDelta
Sat 9/139:55 pmSEA - PBI
1 stop10h 13mDelta
Deal found 6/10$315
This Southwest deal was found by Cheapflights users on 6/10. 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 9/411:30 amPBI - SEA
2 stops13h 00mSouthwest
Sat 9/135:35 pmSEA - PBI
2 stops14h 05mSouthwest
Deal found 6/10$378
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Fri 7/114:42 pmPBI - SEA
2 stops11h 17mUnited Airlines
Wed 7/1610:46 pmSEA - PBI
1 stop11h 43mUnited Airlines
Deal found 6/10$413
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 8/63:42 pmPBI - SEA
1 stop10h 13mAlaska Airlines
Fri 8/1511:40 pmSEA - PBI
1 stop9h 45mAlaska Airlines
Deal found 6/11$492
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/267:16 pmPBI - SEA
2 stops30h 31mMultiple Airlines
Wed 7/305:30 pmSEA - PBI
3 stops23h 04mMultiple Airlines
Deal found 6/10$509

Cheapflights Fare Finder

Customize your flight search to find flights from West Palm Beach to Seattle 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 June 12, 2025.
Use the filters below to find and compare flights from West Palm Beach to Seattle that are best for you.

Fly from

West Palm Beach

Fly to

Seattle

Route

Depart

Return

Price

West Palm BeachSeattle

PBI - SEA

PBISEA

Palm Beach Intl

Mon 7/21

1:42 pm-10:04 pm

1 stop11h 22m

Seattle/Tacoma Intl

Wed 7/30

9:13 pm-12:32 pm

1 stop12h 19m

$275

West Palm BeachSeattle

PBI - SEA

PBISEA

Palm Beach Intl

Tue 8/26

1:07 pm-6:41 pm

1 stop8h 34m

Seattle/Tacoma Intl

Tue 9/2

10:50 pm-1:51 pm

1 stop12h 01m

$297

West Palm BeachSeattle

PBI - SEA

PBISEA

Palm Beach Intl

Thu 9/4

11:57 am-8:14 pm

1 stop11h 17m

Seattle/Tacoma Intl

Sat 9/13

9:55 pm-11:08 am

1 stop10h 13m

$315

West Palm BeachSeattle

PBI - SEA

PBISEA

Palm Beach Intl

Thu 9/4

11:30 am-9:30 pm

2 stops13h 00m

Seattle/Tacoma Intl

Sat 9/13

5:35 pm-10:40 am

2 stops14h 05m

$378

West Palm BeachSeattle

PBI - SEA

PBISEA

Palm Beach Intl

Fri 7/11

4:42 pm-12:59 am

2 stops11h 17m

Seattle/Tacoma Intl

Wed 7/16

10:46 pm-1:29 pm

1 stop11h 43m

$413

West Palm BeachSeattle

PBI - SEA

PBISEA

Palm Beach Intl

Wed 8/6

3:42 pm-10:55 pm

1 stop10h 13m

Seattle/Tacoma Intl

Fri 8/15

11:40 pm-12:25 pm

1 stop9h 45m

$492

West Palm BeachSeattle

PBI - SEA

PBISEA

Palm Beach Intl

Sat 7/26

7:16 pm-10:47 pm

2 stops30h 31m

Seattle/Tacoma Intl

Wed 7/30

5:30 pm-7:34 pm

3 stops23h 04m

$509

West Palm BeachSeattle

PBI - SEA

PBISEA

Palm Beach Intl

Thu 9/25

4:10 pm-10:30 pm

1 stop9h 20m

$144

West Palm BeachSeattle

PBI - SEA

PBISEA

Palm Beach Intl

Fri 10/31

12:45 pm-9:19 pm

1 stop11h 34m

$148

West Palm BeachSeattle

PBI - SEA

PBISEA

Palm Beach Intl

Thu 8/7

3:25 pm-11:16 pm

1 stop10h 51m

$149

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 14 results
1
2

Best time to book a flight from West Palm Beach to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from West Palm Beach 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 West Palm Beach to Seattle

How far ahead should I book a flight from West Palm Beach to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from West Palm Beach to Seattle. Price data was last updated on June 9, 2025.

To ensure you get the cheapest price possible for a flight from West Palm Beach to Seattle, you should look to book at least 79 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from West Palm Beach to Seattle?

Currently, January is the cheapest month in which you can book a flight from West Palm Beach to Seattle (average of $238). Flying from West Palm Beach to Seattle in July is currently the most expensive (average of $391). 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 PBI to SEA?

Find hourly flight availability from West Palm Beach to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

It’s typically best to fly out from West Palm Beach to Seattle in the afternoon. Doing so could potentially save you 15% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from West Palm Beach to Seattle?

Use this chart to determine the cheapest time to fly round-trip from West Palm Beach to Seattle. Price data was last updated on December 16, 2024.

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

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated June 12, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from West Palm Beach to Seattle by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
JetBlue
7.3
Good
2,925 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from West Palm Beach to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from West Palm Beach to Seattle round-trip?

    Flying on JetBlue is currently your cheapest option to Seattle, with prices starting at $275. Additional round-trip tickets that might be worth considering are offered by American Airlines and Delta, with the lowest prices starting at $297 and $315, respectively. JetBlue is 38% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from West Palm Beach to Seattle one-way?

    One-way options have recently been found by users for as low as $144 on United Airlines. Other airlines that offer cheap prices include JetBlue from $148 and American Airlines from $149 one-way.

  • Can I find deals for flights from West Palm Beach to Seattle that include hotel bookings?

    Yes. In addition to deals on West Palm Beach to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from West Palm Beach to Seattle?

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

  • Can I find deals for business class flights from West Palm Beach to Seattle?

    Yes. Cheapflights offers flight deals from West Palm Beach 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 West Palm Beach to Seattle?

    Currently, January is the cheapest month in which you can book a flight from West Palm Beach to Seattle (average of $238). Flying from West Palm Beach to Seattle in July is currently the most expensive (average of $391). 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

Traveling to a place near West Palm Beach?

Book flights to West Palm Beach if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Ocean Shores
Lacey
Leavenworth
Federal Way
Lynnwood
Olympia
Shoreline
Kent
Cle Elum
Centralia
Kirkland
Aberdeen
Renton
Shelton
Silverdale
Issaquah

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for West Palm Beach to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
Orlando to Seattle flights
Tampa to Seattle flights
Miami to Seattle flights
Fort Lauderdale to Seattle flights
Orlando to Portland flights
Jacksonville to Seattle flights
Tampa to Portland flights
Pensacola to Seattle flights
Fort Lauderdale to Portland flights
Fort Myers to Seattle flights
Jacksonville to Portland flights
Panama City to Seattle flights
Miami to Portland flights
Sarasota to Seattle flights
Valparaiso to Seattle flights
Daytona Beach to Seattle flights
Gainesville to Seattle flights
Fort Myers to Portland flights
Sarasota to Portland flights
West Palm Beach to Portland flights
Orlando to Spokane flights
Tampa to Spokane flights
Melbourne to Seattle flights
Fort Lauderdale to Spokane flights
Pensacola to Portland flights
Daytona Beach to Portland flights
Pensacola to Spokane flights
Jacksonville to Spokane flights
Gainesville to Portland flights
Miami to Spokane flights
Fort Myers to Spokane flights
Tallahassee to Seattle flights
Tallahassee to Portland flights
Orlando to Bellingham flights
Tallahassee to Spokane flights
Orlando to Pasco flights
West Palm Beach to Spokane flights
Melbourne to Portland flights
Valparaiso to Portland flights
Panama City to Portland flights
Tampa to Pasco flights
Gainesville to Spokane flights
Tampa to Bellingham flights
Valdosta to Seattle flights
Fort Lauderdale to Bellingham flights
Miami to Pasco flights
Jacksonville to Pasco flights
Orlando to Pullman flights

Top 5 airlines flying from West Palm Beach to Seattle

Discover the top 5 airlines that operate flights from West Palm Beach to Seattle. 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$169Average$285FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$236Average$306FlexibilityNo cancel feeOn-time75%
DeltaCheapest$238Average$444FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$284Average$509FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$286Average$491FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.