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$143+ 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 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
PBI — SEA
oct. 15 — oct. 221
mié. 10/15
mié. 10/22
1 adult, Economy
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Cheapflights Tip: The best prices from Palm Beach Intl to Seattle/Tacoma Intl are usually found in February or October, booked 31 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 septiembre 15, 2025.

Round-trip from

$337
(Delta)

One-way from

$143
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$426
From Palm Beach Intl to Seattle/Tacoma Intl
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One-way flight from Palm Beach Intl to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 13% potential increase in price ($72 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 septiembre 15, 2025.

This Delta deal was found by Cheapflights users on 9/15. 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.
mié. 10/1512:03 pmPBI - SEA
1 stop11h 13mDelta
mar. 10/219:55 pmSEA - PBI
1 stop9h 01mDelta
Deal found 9/15$337
This American Airlines deal was found by Cheapflights users on 9/15. 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.
mié. 10/156:01 amPBI - SEA
1 stop8h 29mAmerican Airlines
mar. 10/2111:24 pmSEA - PBI
2 stops9h 55mAmerican Airlines
Deal found 9/15$342
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/227:15 pmPBI - SEA
1 stop8h 39mAmerican Airlines
mar. 12/3010:13 pmSEA - PBI
1 stop7h 47mAmerican Airlines
Deal found 9/14$348
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/96:28 pmPBI - SEA
1 stop8h 59mAmerican Airlines
mar. 10/1412:34 amSEA - PBI
1 stop8h 51mAmerican Airlines
Deal found 9/14$350
This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/112:00 pmPBI - SEA
1 stop25h 15mDelta
mar. 10/77:19 amSEA - PBI
1 stop24h 49mDelta
Deal found 9/14$358
This Delta deal was found by Cheapflights users on 9/15. 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.
jue. 10/1612:03 pmPBI - SEA
1 stop11h 13mDelta
lun. 10/209:59 pmSEA - PBI
1 stop10h 09mDelta
Deal found 9/15$359
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/146:01 amPBI - SEA
1 stop8h 29mAmerican Airlines
vie. 10/1711:56 pmSEA - PBI
1 stop10h 25mAmerican Airlines
Deal found 9/14$363
This Delta deal was found by Cheapflights users on 9/15. 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.
vie. 10/176:13 pmPBI - SEA
1 stop8h 41mDelta
lun. 10/209:59 pmSEA - PBI
1 stop10h 09mDelta
Deal found 9/15$374
This United Airlines deal was found by Cheapflights users on 9/14. 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.
vie. 11/143:42 pmPBI - SEA
2 stops12h 17mUnited Airlines
lun. 11/176:20 amSEA - PBI
1 stop10h 37mUnited Airlines
Deal found 9/14$379
This Priceline deal was found by Cheapflights users on 9/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/2910:48 amPBI - SEA
1 stop14h 36mJetBlue
vie. 10/311:59 pmSEA - PBI
1 stop12h 06mJetBlue
Deal found 9/14$383
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/101:07 pmPBI - SEA
1 stop10h 39mAmerican Airlines
vie. 10/1711:56 pmSEA - PBI
1 stop10h 25mAmerican Airlines
Deal found 9/14$389
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/236:06 amPBI - SEA
1 stop9h 31mAmerican Airlines
mié. 12/3110:13 pmSEA - PBI
1 stop7h 47mAmerican Airlines
Deal found 9/14$392

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 septiembre 15, 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

mié. 10/15

6:50 am-2:46 pm

1 stop10h 56m

Seattle/Tacoma Intl

mar. 10/21

11:24 pm-12:19 pm

2 stops9h 55m

$342

West Palm BeachSeattle

PBI - SEA

PBISEA

Palm Beach Intl

jue. 10/16

5:28 pm-10:56 pm

1 stop8h 28m

Seattle/Tacoma Intl

dom. 10/19

12:34 am-12:25 pm

1 stop8h 51m

$359

West Palm BeachSeattle

PBI - SEA

PBISEA

Palm Beach Intl

vie. 10/17

4:49 pm-11:54 pm

1 stop10h 05m

Seattle/Tacoma Intl

mié. 10/22

9:55 pm-9:56 am

1 stop9h 01m

$363

West Palm BeachSeattle

PBI - SEA

PBISEA

Palm Beach Intl

vie. 10/17

6:13 pm-11:54 pm

1 stop8h 41m

Seattle/Tacoma Intl

lun. 10/27

9:55 pm-8:48 am

1 stop7h 53m

$374

West Palm BeachSeattle

PBI - SEA

PBISEA

Palm Beach Intl

vie. 11/14

6:35 pm-11:59 pm

1 stop8h 24m

Seattle/Tacoma Intl

lun. 11/17

11:10 pm-11:34 am

1 stop9h 24m

$374

West Palm BeachSeattle

PBI - SEA

PBISEA

Palm Beach Intl

vie. 2/27

11:59 am-10:16 pm

1 stop13h 17m

Seattle/Tacoma Intl

mar. 3/3

9:55 pm-11:17 am

1 stop10h 22m

$374

West Palm BeachSeattle

PBI - SEA

PBISEA

Palm Beach Intl

vie. 11/14

3:42 pm-12:59 am

2 stops12h 17m

Seattle/Tacoma Intl

lun. 11/17

6:20 am-7:57 pm

1 stop10h 37m

$379

West Palm BeachSeattle

PBI - SEA

PBISEA

Palm Beach Intl

jue. 12/25

9:00 am-2:08 pm

1 stop8h 08m

Seattle/Tacoma Intl

mié. 12/31

10:55 pm-11:40 am

1 stop9h 45m

$427

West Palm BeachSeattle

PBI - SEA

PBISEA

Palm Beach Intl

dom. 12/21

3:34 pm-11:29 pm

1 stop10h 55m

Seattle/Tacoma Intl

mar. 1/6

9:55 pm-11:17 am

1 stop10h 22m

$427

West Palm BeachSeattle

PBI - SEA

PBISEA

Palm Beach Intl

dom. 12/21

3:34 pm-11:29 pm

1 stop10h 55m

Seattle/Tacoma Intl

mié. 12/31

10:55 pm-11:40 am

1 stop9h 45m

$427

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 23 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 September 12, 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 31 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 June is currently the most expensive (average of $387). 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 septiembre 15, 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 septiembre 15, 2025.
See what other customers who have flown with Alaska Airlines, Delta, and American Airlines 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Delta
8.0
Very good
7,954 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

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.

  • How long is the flight from West Palm Beach to Seattle?

    A quick flight from West Palm Beach to Seattle can take about 10h 05m. American Airlines provides one of the quickest options available for as low as $363. The distance from West Palm Beach to Seattle is about 2685 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Flying on Alaska Airlines is currently your cheapest option to Seattle, with prices starting at $87. Additional round-trip tickets that might be worth considering are offered by Delta and American Airlines, with the lowest prices starting at $247 and $327, respectively. Alaska Airlines is 81% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 June is currently the most expensive (average of $387). 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 Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Ocean Shores
Lynnwood
Edmonds
Leavenworth
Renton
Lacey
Olympia
Kent
Federal Way
Cle Elum
Puyallup
Chehalis
Kirkland
Issaquah
Aberdeen
Shoreline

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Top 3 airlines flying from West Palm Beach to Seattle

Discover the top 3 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 septiembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$87Average$306FlexibilityNo cancel feeOn-time75%
DeltaCheapest$247Average$473FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$327Average$494FlexibilityNo cancel feeOn-time71%

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