Seattle

$148+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
PBI — SEA
Jul 8 — Jul 151
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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 July 3, 2025.

Round-trip from

$351
(Delta)

One-way from

$148
(JetBlue)

Popular in

June

Cheapest in

October

Average price

$548
From Palm Beach Intl to Seattle/Tacoma Intl
One-way flight from Palm Beach Intl to Seattle/Tacoma Intl
Highest demand for flights based on searches. 18% potential increase in price ($99 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Average for round-trip flights in July 2025

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 July 3, 2025.

This Delta deal was found by Cheapflights users on 7/3. 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.
Wed 8/209:00 amPBI - SEA
1 stop7h 50mDelta
Wed 8/279:45 pmSEA - PBI
1 stop9h 07mDelta
Deal found 7/3$351
This American Airlines deal was found by Cheapflights users on 7/2. 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.
Thu 8/145:26 pmPBI - SEA
1 stop8h 29mAmerican Airlines
Tue 8/1912:46 amSEA - PBI
1 stop8h 39mAmerican Airlines
Deal found 7/2$352
This Southwest deal was found by Cheapflights users on 7/2. 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 8/273:10 pmPBI - SEA
2 stops11h 25mSouthwest
Tue 9/211:10 pmSEA - PBI
2 stops12h 15mSouthwest
Deal found 7/2$393
This JetBlue deal was found by Cheapflights users on 7/1. 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.
Tue 7/2210:45 amPBI - SEA
1 stop14h 19mJetBlue
Wed 7/309:13 pmSEA - PBI
1 stop12h 19mJetBlue
Deal found 7/1$404
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Thu 9/1112:14 pmPBI - SEA
1 stop12h 26mUnited Airlines
Thu 9/1811:10 pmSEA - PBI
1 stop9h 02mUnited Airlines
Deal found 7/1$451

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 July 3, 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

Wed 8/20

9:00 am-1:50 pm

1 stop7h 50m

Seattle/Tacoma Intl

Wed 8/27

9:45 pm-9:52 am

1 stop9h 07m

$351

West Palm BeachSeattle

PBI - SEA

PBISEA

Palm Beach Intl

Thu 8/14

5:26 pm-10:55 pm

1 stop8h 29m

Seattle/Tacoma Intl

Tue 8/19

12:46 am-12:25 pm

1 stop8h 39m

$352

West Palm BeachSeattle

PBI - SEA

PBISEA

Palm Beach Intl

Wed 8/27

3:10 pm-11:35 pm

2 stops11h 25m

Seattle/Tacoma Intl

Tue 9/2

11:10 pm-2:25 pm

2 stops12h 15m

$393

West Palm BeachSeattle

PBI - SEA

PBISEA

Palm Beach Intl

Tue 7/22

10:45 am-10:04 pm

1 stop14h 19m

Seattle/Tacoma Intl

Wed 7/30

9:13 pm-12:32 pm

1 stop12h 19m

$404

West Palm BeachSeattle

PBI - SEA

PBISEA

Palm Beach Intl

Thu 9/11

12:14 pm-9:40 pm

1 stop12h 26m

Seattle/Tacoma Intl

Thu 9/18

11:10 pm-11:12 am

1 stop9h 02m

$451

West Palm BeachSeattle

PBI - SEA

PBISEA

Palm Beach Intl

Mon 8/18

2:32 pm-9:59 pm

1 stop10h 27m

$148

West Palm BeachSeattle

PBI - SEA

PBISEA

Palm Beach Intl

Fri 9/5

1:13 pm-12:30 am

2 stops14h 17m

$163

West Palm BeachSeattle

PBI - SEA

PBISEA

Palm Beach Intl

Thu 9/25

4:10 pm-10:30 pm

1 stop9h 20m

$171

West Palm BeachSeattle

PBI - SEA

PBISEA

Palm Beach Intl

Thu 8/7

7:35 pm-12:56 am

1 stop8h 21m

$176

West Palm BeachSeattle

PBI - SEA

PBISEA

Palm Beach Intl

Sat 8/2

2:55 pm-10:18 pm

1 stop10h 23m

$179

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Showing 1-10 of 13 results
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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 27, 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 $390). 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 July 3, 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.

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 July 3, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta from West Palm Beach to Seattle have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

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

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

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

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

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
8.0
Very good

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

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

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

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

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

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 Delta is currently your cheapest option to Seattle, with prices starting at $351. Additional round-trip tickets that might be worth considering are offered by American Airlines and Southwest, with the lowest prices starting at $352 and $393, respectively. Delta is 21% 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 $148 on JetBlue. Other airlines that offer cheap prices include Frontier from $163 and United Airlines from $171 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 $390). 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
Lynnwood
Renton
Olympia
Shoreline
Puyallup
Cle Elum
Centralia
Kent
Federal Way
Chehalis
Kirkland
Aberdeen
Shelton

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for West Palm Beach to Seattle

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

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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$169Average$285FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$236Average$397FlexibilityNo cancel feeOn-time75%
DeltaCheapest$268Average$453FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$286Average$491FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$297Average$507FlexibilityNo cancel feeOn-time71%

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