
Popular airlines from Philadelphia International Airport (PHL) to Seattle-Tacoma International Airport (SEA)
- Alaska Airlines
Alaska Airlines
- United
United
- American Airlines
American Airlines
- Delta
Delta
- Southwest Airlines
Southwest Airlines
- JetBlue Airways
JetBlue Airways
- Frontier Airlines
Frontier Airlines
- Plan, book, fly with confidence
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Cheap Flights from Philadelphia (PHL) to Seattle (SEA)
Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, 25 Aug. - Wed, 3 Sep.
PHL
Philadelphia
SEA
Seattle
NZ$471 Return, found 6 days ago
NZ$471
Return
found 6 days ago

Mon, 25 Aug. - Wed, 3 Sep.
PHL
Philadelphia
SEA
Seattle
NZ$504 Return, found 6 days ago
NZ$504
Return
found 6 days ago

Mon, 25 Aug. - Wed, 3 Sep.
PHL
Philadelphia
SEA
Seattle
NZ$538 Return, found 6 days ago
NZ$538
Return
found 6 days ago

Mon, 25 Aug. - Wed, 3 Sep.
PHL
Philadelphia
SEA
Seattle
NZ$555 Return, found 6 days ago
NZ$555
Return
found 6 days ago

Mon, 25 Aug. - Wed, 3 Sep.
PHL
Philadelphia
SEA
Seattle
NZ$556 Return, found 6 days ago
NZ$556
Return
found 6 days ago

Mon, 25 Aug. - Wed, 3 Sep.
PHL
Philadelphia
SEA
Seattle
NZ$588 Return, found 6 days ago
NZ$588
Return
found 6 days ago

Mon, 25 Aug. - Wed, 3 Sep.
PHL
Philadelphia
SEA
Seattle
NZ$623 Return, found 6 days ago
NZ$623
Return
found 6 days ago

Mon, 25 Aug. - Wed, 3 Sep.
PHL
Philadelphia
SEA
Seattle
NZ$624 Return, found 6 days ago
NZ$624
Return
found 6 days ago

Mon, 25 Aug. - Wed, 3 Sep.
PHL
Philadelphia
SEA
Seattle
NZ$639 Return, found 6 days ago
NZ$639
Return
found 6 days ago

Mon, 25 Aug. - Wed, 3 Sep.
PHL
Philadelphia
SEA
Seattle
NZ$650 Return, found 6 days ago
NZ$650
Return
found 6 days ago
Origin airport | Philadelphia Intl. |
Destination airport | Seattle - Tacoma Intl. |
Return price | NZ$470 |
Distance | 3794 km |
Average flight time | 3 hours 41 mins |
Perfect flights from Philadelphia to Seattle
Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Philadelphia to Seattle. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
Our flexible Philadelphia Intl. to Seattle - Tacoma Intl. ticket options cater to your travel preferences, with incredible one-way fares from NZ$253 and roundtrip prices from NZ$471. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Seattle - Tacoma Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Seattle.
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Top Routes from Philadelphia
Top Routes to Seattle
- Newark Liberty Intl. Airport to Seattle (EWR - SEA)
- Auckland to Seattle (AKL - SEA)
- Los Angeles to Seattle (LAX - SEA)
- New York to Seattle (LGA - SEA)
- New York to Seattle (JFK - SEA)
- Dunedin to Seattle (DUD - SEA)
- Wellington to Seattle (WLG - SEA)
- Vancouver to Seattle (YVR - SEA)
- Queenstown to Seattle (ZQN - SEA)
- Singapore to Seattle (SIN - SEA)
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Expedia's Latest Trends
Flights
- Boston to Auckland (BOS - AKL)
- Toronto to New York (YYZ - NYC)
- Auckland to Dallas (AKL - DFW)
- Seattle to Auckland (SEA - AKL)
- Houston to Orlando (HOU - MCO)
- Auckland to Las Vegas (AKL - LAS)
- New York to Las Vegas (NYC - LAS)
- Boston to New York (BOS - JFK)
- Auckland to New York (AKL - NYC)
- Las Vegas to New York (LAS - JFK)
- Auckland to Anchorage (AKL - ANC)
- Honolulu to Las Vegas (HNL - LAS)
- Las Vegas to Auckland (LAS - AKL)
- Auckland to Seattle (AKL - SEA)
- Auckland to Philadelphia (AKL - PHL)
- London to New York (LON - NYC)
- Auckland to San Diego (AKL - SAN)
- New York to Los Angeles (NYC - LAX)
- San Francisco to Las Vegas (SFO - LAS)
- Houston to New Orleans (HOU - MSY)
- Las Vegas to San Francisco (LAS - SFO)
- Auckland to Cincinnati (AKL - CVG)
- Dallas to Auckland (DFW - AKL)
- Miami to New York (MIA - NYC)
- Los Angeles to San Diego (LAX - SAN)
- Auckland to Boston (AKL - BOS)
- Las Vegas to Los Angeles (LAS - LAX)
- Vancouver to Anchorage (YVR - ANC)
- Los Angeles to Las Vegas (LAX - LAS)
- Los Angeles to Seattle (LAX - SEA)
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