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.

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.

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).

What are the most popular airlines that fly from West Palm Beach to Seattle?

American Airlines, Alaska Airlines and JetBlue are the most popular airlines when flying from West Palm Beach to Seattle.

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

Leaving on a Monday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 39% on the overall cost on flights from West Palm Beach to Seattle.

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

To save up to 74% on this flight, we recommend booking at least 59 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from West Palm Beach to Seattle from $416 1-2 weeks out and tickets from $416 for flights departing within the next 72 hours.

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

Flights from West Palm Beach to Seattle lean towards being more expensive in June. Prices are generally better when you fly from West Palm Beach to Seattle in October, with the cheapest ticket starting at $236.

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.

$148+ Flights from West Palm Beach to Seattle

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1. Tell us where you want to go

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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

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

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 ($99 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).

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Average for round-trip flights in July 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 July 3, 2025.

Wed 8/209:00 amPBI - SEA

1 stop7h 50mDelta

Wed 8/279:45 pmSEA - PBI

1 stop9h 07mDelta

Deal found 7/3

$351

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

Wed 8/273:10 pmPBI - SEA

2 stops11h 25mSouthwest

Tue 9/211:10 pmSEA - PBI

2 stops12h 15mSouthwest

Deal found 7/2

$393

Tue 7/2210:45 amPBI - SEA

1 stop14h 19mJetBlue

Wed 7/309:13 pmSEA - PBI

1 stop12h 19mJetBlue

Deal found 7/1

$404

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

Best flights from West Palm Beach to Seattle
Discover carefully curated flight deals from West Palm Beach to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 3, 2025.

Wed 8/209:00 amPBI - SEA

1 stop7h 50mDelta

Wed 8/279:45 pmSEA - PBI

1 stop9h 07mDelta

Deal found 7/3

$351

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

Wed 8/273:10 pmPBI - SEA

2 stops11h 25mSouthwest

Tue 9/211:10 pmSEA - PBI

2 stops12h 15mSouthwest

Deal found 7/2

$393

Tue 7/2210:45 amPBI - SEA

1 stop14h 19mJetBlue

Wed 7/309:13 pmSEA - PBI

1 stop12h 19mJetBlue

Deal found 7/1

$404

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

Last-minute flights from West Palm Beach to Seattle
Discover last-minute flight deals from West Palm Beach to Seattle. Data last updated July 3, 2025 and is based on user searches.

Thu 7/101:09 pmPBI - SEA

2 stops21h 55mAlaska Airlines

Mon 7/1411:40 pmSEA - PBI

1 stop9h 39mAlaska Airlines

Deal found 7/1

$763

Fri 7/115:10 pmPBI - SEA

2 stops10h 15mSouthwest

Mon 7/1410:40 pmSEA - PBI

1 stop10h 30mSouthwest

Deal found 7/2

$852

Sat 7/121:47 pmPBI - SEA

1 stop11h 17mJetBlue

Tue 7/229:13 pmSEA - PBI

1 stop9h 46mJetBlue

Deal found 7/3

$580

Sat 7/122:55 pmPBI - SEA

1 stop10h 23mDelta

Mon 7/2110:30 pmSEA - PBI

1 stop8h 25mDelta

Deal found 7/3

$653

Sat 7/1210:40 amPBI - SEA

1 stop10h 48mUnited Airlines

Sat 7/195:14 pmSEA - PBI

2 stops13h 43mUnited Airlines

Deal found 7/2

$735

Tue 7/2910:45 amPBI - SEA

1 stop14h 19mJetBlue

Wed 8/69:14 pmSEA - PBI

1 stop13h 08mJetBlue

Deal found 7/1

$359

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

Wed 8/209:00 amPBI - SEA

1 stop7h 50mDelta

Wed 8/279:45 pmSEA - PBI

1 stop9h 07mDelta

Deal found 7/3

$351

Wed 8/273:10 pmPBI - SEA

2 stops11h 25mSouthwest

Tue 9/211:10 pmSEA - PBI

2 stops12h 15mSouthwest

Deal found 7/2

$393

One-way flights from West Palm Beach to Seattle
Search for one-way flight options from West Palm Beach to Seattle. Find affordable one-way fares based on user searches. Data last updated July 3, 2025.

Mon 8/182:32 pmPBI - SEA

1 stop10h 27mJetBlue

Deal found 7/3

$148

Fri 9/51:13 pmPBI - SEA

2 stops14h 17mFrontier

Deal found 7/3

$163

Thu 9/254:10 pmPBI - SEA

1 stop9h 20mUnited Airlines

Deal found 7/3

$171

Thu 8/77:35 pmPBI - SEA

1 stop8h 21mAmerican Airlines

Deal found 7/3

$176

Sat 8/22:55 pmPBI - SEA

1 stop10h 23mDelta

Deal found 7/2

$179

Mon 9/1510:25 amPBI - SEA

1 stop14h 05mSouthwest

Deal found 7/3

$181

Sun 8/311:36 amPBI - SEA

2 stops23h 32mMultiple Airlines

Deal found 7/3

$211

Fri 8/81:17 pmPBI - SEA

2 stops21h 47mAlaska Airlines

Deal found 7/1

$274

Cheapflights Fare Finder

Use the filters below to find and compare flights from West Palm Beach to Seattle that are best for you.

Fly from

Fly to

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

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?

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?

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?

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

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.

Alaska Airlines

8.0

Very good

10,000 reviews

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

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

4,266 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

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

7,982 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

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

8,861 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

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

2,916 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

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

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

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Other flights to Seattle

Top 5 airlines flying from West Palm Beach to Seattle

Airline	Cheapest	Average	Flexibility	On-time
JetBlue	Cheapest$169	Average$285	FlexibilityNo cancel fee	On-time62%
Alaska Airlines	Cheapest$236	Average$397	FlexibilityNo cancel fee	On-time75%
Delta	Cheapest$268	Average$453	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$286	Average$491	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$297	Average$507	FlexibilityNo cancel fee	On-time71%

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$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.

Find cheap flights from West Palm Beach to Seattle with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from West Palm Beach to Seattle

Cheapest flights from West Palm Beach to SeattleExplore 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.

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.

Cheapflights Fare Finder

Use the filters below to find and compare flights from West Palm Beach to Seattle that are best for you.

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.

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.

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

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.

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.

Reviews of airlines servicing Seattle

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.

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?

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

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

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

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

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

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Top 5 airlines flying from West Palm Beach to Seattle

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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.