Cheap flights from Philadelphia to Seattle from $182

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Direct
Tue, Jul 22
Philadelphia PHLSeattle SEA

$182
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Direct
Tue, Jul 22
Philadelphia PHLSeattle SEA

$182
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Direct
Tue, Jul 22
Philadelphia PHLSeattle SEA

$209
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Direct
Wed, Jul 23
Philadelphia PHLSeattle SEA

$214
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Direct
Wed, Jul 23
Philadelphia PHLSeattle SEA

$236
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Direct
Wed, Jul 23
Philadelphia PHLSeattle SEA

$240
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Prices updated:

Direct
Tue, Jul 22 – Fri, Jul 25
Philadelphia PHLSeattle SEA

$425
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1 stop
Mon, Jul 21 – Thu, Jul 24
Philadelphia PHLSeattle SEA

$434
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1 stop
Tue, Jul 22 – Sat, Jul 26
Philadelphia PHLSeattle SEA

$435
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Direct
Tue, Jul 22 – Fri, Jul 25
Philadelphia PHLSeattle SEA

$452
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Direct
Sat, Jul 26 – Thu, Jul 31
Philadelphia PHLSeattle SEA

$511
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Direct
Mon, Jul 21 – Thu, Jul 24
Philadelphia PHLSeattle SEA

$527
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Prices updated:

Key info about flying to Seattle

Depart from
Philadelphia International
Arrive to
Seattle–Tacoma International
Average flights per week
153
Flight distance
3821 km
Worth visiting
Lulu Island

Weekly direct flights

Discover the top airlines offering direct flights from Philadelphia to Seattle in the next month. You’ll find the number of daily direct flights per airline in the chart.

AirlineSun 29.06Mon 30.06Tue 01.07Wed 02.07Thu 03.07Fri 04.07Sat 05.07
------------112
------------112
Weekly flights: 8 totalDaily flights: 1.14 averageMost flights: Saturday 2 flights
AirlineSun 06.07Mon 07.07Tue 08.07Wed 09.07Thu 10.07Fri 11.07Sat 12.07
2222222
2222222
Weekly flights: 28 totalDaily flights: 4 averageMost flights: Sunday 2 flights
AirlineSun 13.07Mon 14.07Tue 15.07Wed 16.07Thu 17.07Fri 18.07Sat 19.07
2222122
------------1------
Weekly flights: 14 totalDaily flights: 2 averageMost flights: Sunday 2 flights
AirlineSun 20.07Mon 21.07Tue 22.07Wed 23.07Thu 24.07Fri 25.07Sat 26.07
12122---2
1---1------2---
Weekly flights: 14 totalDaily flights: 2 averageMost flights: Monday 2 flights

Check-in for a flight from Philadelphia to Seattle

NameCarrier codeIATA CodePassport needed during booking
United AirlinesUALUANo
Alaska AirlinesASAASNo
Hawaiian AirlinesHALHANo

Weather in Seattle

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January7°C2°C
February8°C1°C
March10°C3°C
April13°C5°C
May18°C8°C
June21°C10°C
July25°C13°C
August26°C14°C
September22°C11°C
October15°C7°C
November10°C4°C
December6°C2°C
Hottest Month
26°C
August
Coldest month
1°C
February
Sunny days
252
days per year
Snow days
5
days per year

14 day forecast

Saturday
28 Jun
24°C12°C
5 Jul
26°C10°C
Sunday
29 Jun
24°C11°C
6 Jul
26°C11°C
Monday
30 Jun
27°C13°C
7 Jul
28°C11°C
Tuesday
1 Jul
28°C12°C
8 Jul
25°C12°C
Wednesday
2 Jul
21°C10°C
9 Jul
24°C12°C
Thursday
3 Jul
23°C11°C
10 Jul
21°C11°C
Friday
4 Jul
25°C8°C
11 Jul
26°C11°C
Book your trip to arrive at Seattle–Tacoma International, Boeing Field, or Kenmore Air Harbor Seaplane Base. The distance between Philadelphia and Seattle is 3821 km. The most popular airlines for this route are United Airlines, Alaska Airlines, and Hawaiian Airlines. Philadelphia and Seattle have 153 direct flights per week.

Frequently asked questions

How long does it take to travel from Philadelphia to Seattle?
What is the flight distance between Philadelphia and Seattle?
What airlines offer nonstop (direct) flights between Philadelphia and Seattle?
What are the most popular routes to and from Philadelphia?
What are the most popular routes to and from Seattle?
Which airports are there in Philadelphia?
What airports are near Philadelphia?
What airports are near Seattle?
Which airlines fly between Philadelphia and Seattle?
When’s the best time to travel between Philadelphia and Seattle?
What flights operate between Philadelphia and Seattle?
How many airports are there near Philadelphia?
How many airports are there near Seattle?
What time do nonstop (direct) flights between Philadelphia and Seattle depart?
What time do nonstop (direct) flights between Philadelphia and Seattle arrive?
What time do flights between Philadelphia and Seattle depart?
What time do flights between Philadelphia and Seattle arrive?

Explore alternative trips

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