Popular airlines among travelers
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 30% on select hotels after you book a flight*
Cheap Flights from Seattle to Philadelphia (SEA-PHL)
Prices were available within the past 7 days and start at $80 for one-way flights and $154 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Origin airport | Seattle - Tacoma Intl. |
Destination airport | Philadelphia Intl. |
Airlines serving | Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Spirit Airlines, Sun Country Airlines, United |
Roundtrip price | $154 |
Distance | 2371 mi |
Average flight time | 8 hours 11 mins |
Seattle to Philadelphia Flights
Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Seattle to Philadelphia offer the perfect respite. Not only does exploring Philadelphia provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.
Bagging a cheap flight from Seattle to Philadelphia may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.
With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from SEA to PHL today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Philadelphia are only a plane trip away. Book your travel arrangements with us today!
If you would like to book flights to Philadelphia more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Philadelphia is $80 now!
Frequently asked questions
- Trending Routes
- Trending Flights
- Top Flights Destinations
- More Popular Airlines
- Nearby Airports
- Flights From Other Airports
- Expedia's Latest Trends
Top Routes from Seattle
- Seattle to Chicago (SEA - ORD)
- Seattle to Phoenix (SEA - PHX)
- Seattle to Newark (SEA - EWR)
- Seattle to San Diego (SEA - SAN)
- Seattle to Los Angeles (SEA - LAX)
- Seattle to Honolulu (SEA - HNL)
- Seattle to New York (SEA - LGA)
- Seattle to Orange County (SEA - SNA)
- Seattle to Boston (SEA - BOS)
- Seattle to Denver (SEA - DEN)
- Seattle to New York (SEA - JFK)
- Seattle to Dallas (SEA - DAL)
Top Routes to Philadelphia
- Chicago to Philadelphia (ORD - PHL)
- Chicago to Philadelphia (MDW - PHL)
- Phoenix to Philadelphia (PHX - PHL)
- Los Angeles to Philadelphia (LAX - PHL)
- Raleigh to Philadelphia (RDU - PHL)
- Tampa to Philadelphia (TPA - PHL)
- Miami to Philadelphia (MIA - PHL)
- Detroit to Philadelphia (DTW - PHL)
- Boston to Philadelphia (BOS - PHL)
- Fort Lauderdale to Philadelphia (FLL - PHL)
- Charlotte to Philadelphia (CLT - PHL)
- Minneapolis to Philadelphia (MSP - PHL)
Top Routes from Seattle
- Alaska Airlines Seattle to Chicago
- Alaska Airlines Seattle to Phoenix
- Alaska Airlines Seattle to Newark
- Alaska Airlines Seattle to San Diego
- Alaska Airlines Seattle to Los Angeles
- Alaska Airlines Seattle to Honolulu
- Alaska Airlines Seattle to Orange County
- Alaska Airlines Seattle to Boston
- Alaska Airlines Seattle to Denver
- Alaska Airlines Seattle to New York
Top Routes to Philadelphia
- Spirit Airlines Chicago to Philadelphia
- Frontier Airlines Phoenix to Philadelphia
- Spirit Airlines Los Angeles to Philadelphia
- Frontier Airlines Raleigh to Philadelphia
- Frontier Airlines Tampa to Philadelphia
- Frontier Airlines Miami to Philadelphia
- Spirit Airlines Detroit to Philadelphia
- Spirit Airlines Fort Lauderdale to Philadelphia
- Frontier Airlines Charlotte to Philadelphia
- Frontier Airlines Denver to Philadelphia
Top Flight Destinations
- Flights to Las Vegas
- Flights to New York
- Flights to Orlando
- Flights to Miami
- Flights to Chicago
- Flights to Myrtle Beach
- Flights to Los Angeles
- Flights to San Diego
- Flights to Panama City Beach
- Flights to Destin
- Flights to Nashville
- Flights to Palm Springs
- Flights to Key West
- Flights to Fort Lauderdale
- Flights to Boston
- Flights to New Orleans
- Flights to Honolulu
- Flights to San Antonio
- Flights to Washington
- Flights to San Francisco
Atlantic City
Seattle Paine Field Intl. Airport
Nearby Airports
- Boeing Field Airport (BFI)
- Seattle Paine Field Intl. Airport Airport (PAE)
- William R. Fairchild Intl. Airport (CLM)
- Lopez Island Airport (LPS)
- Friday Harbor Airport (FRD)
- Friday Harbor Sea Plane Base Airport (FBS)
- Bowerman Airport (HQM)
- Rosario Seaplane Base Airport (RSJ)
- Westsound Airport (WSX)
- Roche Harbor Airport (RCE)