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Cheap flights from West Palm Beach to Seattle from $99

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from West Palm Beach to Seattle departing on 4/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from West Palm Beach to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
12:08 pm - 7:00 pm
PBI
-
SEA
9h 52m
1 stop
United Airlines Logo
8:10 am - 8:24 pm
SEA
-
PBI
9h 14m
1 stop
$322United Airlines
Tue, Apr 21 - Tue, May 5
American Airlines Logo
1:24 pm - 9:23 pm
PBI
-
SEA
10h 59m
1 stop
American Airlines Logo
7:09 am - 6:29 pm
SEA
-
PBI
8h 20m
1 stop
$327American Airlines
Tue, Apr 21 - Tue, May 5
United Airlines Logo
12:08 pm - 7:00 pm
PBI
-
SEA
9h 52m
1 stop
United Airlines Logo
8:51 am - 10:38 pm
SEA
-
PBI
10h 47m
2 stops
$328United Airlines
Tue, Apr 21 - Tue, May 5
American Airlines Logo
1:24 pm - 9:23 pm
PBI
-
SEA
10h 59m
1 stop
American Airlines Logo
6:00 am - 8:49 pm
SEA
-
PBI
11h 49m
2 stops
$332American Airlines
Tue, Apr 21 - Tue, May 5
American Airlines Logo
1:59 pm - 9:08 pm
PBI
-
SEA
10h 09m
1 stop
American Airlines Logo
6:00 am - 6:29 pm
SEA
-
PBI
9h 29m
1 stop
$347American Airlines
Wed, Apr 1 - Tue, Apr 21
Southwest Logo
12:10 pm - 10:30 pm
PBI
-
SEA
13h 20m
2 stops
Southwest Logo
6:00 am - 9:20 pm
SEA
-
PBI
12h 20m
2 stops
$353Southwest
Tue, Apr 21 - Tue, May 5
United Airlines Logo
6:10 am - 4:04 pm
PBI
-
SEA
12h 54m
2 stops
United Airlines Logo
8:51 am - 10:38 pm
SEA
-
PBI
10h 47m
2 stops
$357United Airlines
Tue, Apr 21 - Tue, May 5
American Airlines Logo
7:10 pm - 12:55 am
PBI
-
SEA
8h 45m
1 stop
American Airlines Logo
10:47 pm - 12:34 pm
SEA
-
PBI
10h 47m
1 stop
$360American Airlines
Mon, Mar 30 - Tue, Apr 7
United Airlines Logo
6:15 am - 1:07 pm
PBI
-
SEA
9h 52m
1 stop
United Airlines Logo
7:00 am - 7:50 pm
SEA
-
PBI
9h 50m
1 stop
$362United Airlines
Wed, Mar 25 - Wed, Apr 1
Delta Logo
12:18 pm - 10:22 pm
PBI
-
SEA
13h 04m
1 stop
Delta Logo
6:15 am - 6:47 pm
SEA
-
PBI
9h 32m
1 stop
$367Delta
Wed, Mar 18 - Tue, Mar 24

United Airlines flights from West Palm Beach to Seattle

Our best United Airlines deals on West Palm Beach to Seattle flight tickets
United Airlines
Apr 21
PBI12:08 pmPalm Beach Intl
9h 52m
1 stop
SEA7:00 pmSeattle/Tacoma Intl
May 5
SEA8:10 amSeattle/Tacoma Intl
9h 14m
1 stop
PBI8:24 pmPalm Beach Intl
$322
United Airlines
Apr 21
PBI12:08 pmPalm Beach Intl
9h 52m
1 stop
SEA7:00 pmSeattle/Tacoma Intl
May 5
SEA8:51 amSeattle/Tacoma Intl
10h 47m
2 stops
PBI10:38 pmPalm Beach Intl
$328
United Airlines
Apr 21
PBI6:10 amPalm Beach Intl
12h 54m
2 stops
SEA4:04 pmSeattle/Tacoma Intl
May 5
SEA8:51 amSeattle/Tacoma Intl
10h 47m
2 stops
PBI10:38 pmPalm Beach Intl
$357

Southwest flights from West Palm Beach to Seattle

Our best Southwest deals on West Palm Beach to Seattle flight tickets
Southwest
Apr 21
PBI12:10 pmPalm Beach Intl
13h 20m
2 stops
SEA10:30 pmSeattle/Tacoma Intl
May 5
SEA6:00 amSeattle/Tacoma Intl
12h 20m
2 stops
PBI9:20 pmPalm Beach Intl
$353
Southwest
Apr 29
PBI3:00 pmPalm Beach Intl
12h 10m
2 stops
SEA12:10 amSeattle/Tacoma Intl
May 3
SEA11:55 pmSeattle/Tacoma Intl
14h 05m
2 stops
PBI5:00 pmPalm Beach Intl
$445
Southwest
Mar 9
PBI3:05 pmPalm Beach Intl
12h 25m
2 stops
SEA12:30 amSeattle/Tacoma Intl
Mar 11
SEA7:00 amSeattle/Tacoma Intl
12h 10m
2 stops
PBI10:10 pmPalm Beach Intl
$782

momondo 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, momondo users made 832,500 searches. Data last updated February 27, 2026.
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

Tue 4/21

12:08 pm-7:00 pm

1 stop9h 52m

Seattle/Tacoma Intl

Tue 5/5

8:10 am-8:24 pm

1 stop9h 14m

$322

West Palm BeachSeattle

PBI - SEA

PBISEA

Palm Beach Intl

Tue 4/21

1:24 pm-9:23 pm

1 stop10h 59m

Seattle/Tacoma Intl

Tue 5/5

7:09 am-6:29 pm

1 stop8h 20m

$327

West Palm BeachSeattle

PBI - SEA

PBISEA

Palm Beach Intl

Tue 4/21

12:08 pm-7:00 pm

1 stop9h 52m

Seattle/Tacoma Intl

Tue 5/5

8:51 am-10:38 pm

2 stops10h 47m

$328

West Palm BeachSeattle

PBI - SEA

PBISEA

Palm Beach Intl

Tue 4/21

1:24 pm-9:23 pm

1 stop10h 59m

Seattle/Tacoma Intl

Tue 5/5

6:00 am-8:49 pm

2 stops11h 49m

$332

West Palm BeachSeattle

PBI - SEA

PBISEA

Palm Beach Intl

Wed 4/1

1:59 pm-9:08 pm

1 stop10h 09m

Seattle/Tacoma Intl

Tue 4/21

6:00 am-6:29 pm

1 stop9h 29m

$347

West Palm BeachSeattle

PBI - SEA

PBISEA

Palm Beach Intl

Tue 4/21

12:10 pm-10:30 pm

2 stops13h 20m

Seattle/Tacoma Intl

Tue 5/5

6:00 am-9:20 pm

2 stops12h 20m

$353

West Palm BeachSeattle

PBI - SEA

PBISEA

Palm Beach Intl

Tue 4/21

6:10 am-4:04 pm

2 stops12h 54m

Seattle/Tacoma Intl

Tue 5/5

8:51 am-10:38 pm

2 stops10h 47m

$357

West Palm BeachSeattle

PBI - SEA

PBISEA

Palm Beach Intl

Mon 3/30

7:10 pm-12:55 am

1 stop8h 45m

Seattle/Tacoma Intl

Tue 4/7

10:47 pm-12:34 pm

1 stop10h 47m

$360

West Palm BeachSeattle

PBI - SEA

PBISEA

Palm Beach Intl

Wed 3/25

6:15 am-1:07 pm

1 stop9h 52m

Seattle/Tacoma Intl

Wed 4/1

7:00 am-7:50 pm

1 stop9h 50m

$362

West Palm BeachSeattle

PBI - SEA

PBISEA

Palm Beach Intl

Wed 3/18

12:18 pm-10:22 pm

1 stop13h 04m

Seattle/Tacoma Intl

Tue 3/24

6:15 am-6:47 pm

1 stop9h 32m

$367

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from West Palm Beach to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Seattle?

In general, October is the cheapest month to fly from West Palm Beach to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $374. If you don’t want to visit Seattle in October, then you should wait until November to fly from West Palm Beach, when ticket prices are also cheap, with an average price of $375.

What is the cheapest Palm Beach Intl to Seattle/Tacoma Intl flight route?

Fly from Palm Beach Intl to Seattle/Tacoma Intl for the best Palm Beach Intl - Seattle/Tacoma Intl flight prices

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from West Palm Beach when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $462 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from West Palm Beach for as low as $380 on momondo.

What cabin class options are available on Palm Beach Intl to Seattle/Tacoma Intl flights?

There is only 1 cabin class available to choose from on Palm Beach Intl to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have West Palm Beach to Seattle flight prices changed over time?

As of February 2026, prices for West Palm Beach to Seattle flights are approximately 66% more expensive when compared to flights at the same time last year.

When to book flights from West Palm Beach to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from West Palm Beach to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap West Palm Beach to Seattle (PBI to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from West Palm Beach to Seattle

Fastest flight time

8h 22m

Direct flights

None
The fastest flight from West Palm Beach to Seattle takes 8h 22m
There are no direct flights from West Palm Beach to Seattle. There are no popular flight routes from West Palm Beach to Seattle.
Search flight deals

  • How far is Palm Beach Intl to Seattle/Tacoma Intl by plane?

    The distance between Palm Beach Intl and Seattle/Tacoma Intl is about 2690.6 mi. By plane, this route typically takes 8h 22m.

  • When did momondo last update prices for flights from Palm Beach Intl Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from Palm Beach Intl Airport to Seattle/Tacoma Intl Airport were last updated today.

  • How many operators does momondo search for flights from Palm Beach Intl Airport to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Palm Beach Intl Airport to Seattle/Tacoma Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Palm Beach Intl Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from West Palm Beach to Seattle?

Best airlines flying from West Palm Beach to Seattle

Compare and see reviews for airlines that fly from West Palm Beach to Seattle with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $87Free CancellationRating
8.0
11,965 reviews
Search Alaska Airlines flights
DeltaPriceFrom $209Free CancellationRating
7.9
8,242 reviews
Search Delta flights
American AirlinesPriceFrom $345Free CancellationRating
7.2
11,357 reviews
Search American Airlines flights
United AirlinesPriceFrom $367Free CancellationRating
7.4
9,349 reviews
Search United Airlines flights

  • United Airlines Flights From West Palm Beach to Seattle

    United Airlines operates around 7 flights from West Palm Beach to Seattle every week. The average price of these flights found in the last 72 hours has been $446, but momondo users have found United Airlines deals from West Palm Beach to Seattle from as low as $367 round-trip. United Airlines has been scored 7.4/10 in 9,349 reviews.

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Marysville
Redmond
Puyallup
Cle Elum
Lakewood
Tukwila
Federal Way
Fife
Westport
Kirkland
Centralia
Tumwater

Why use momondo?

Why should I use momondo to find a flight deal from West Palm Beach to Seattle?

It is quick and easy to find West Palm Beach to Seattle flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seattle that suits you.

Can I find flights from West Palm Beach to Seattle with flexible booking policies on momondo?

Yes. All flights to Seattle from West Palm Beach on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from West Palm Beach to Seattle?

momondo helps you find the best flight between West Palm Beach and Seattle by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from West Palm Beach to Seattle right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Seattle from West Palm Beach. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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