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Seattle to Philadelphia flight ticket price

Compare live prices for SEA to PHL. Use the search panel to change origin, destination, passengers, cabin and trip type instantly.
SEA → PHL Approx. 3817.65 km 07 May 2026 Live inventory
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Showing 25 of 110 live flights
Delta Air Lines
DL-1114
21:20
05/07/2026
SEA
Seattle Tacoma International Airport
8h 17m
Non-stop
05:37
05/08/2026
+1
PHL
Philadelphia International Airport
₹15,591
per person
✕ Non-refundable3 fare options
American Airlines
AA-2763
22:47
05/07/2026
SEA
Seattle Tacoma International Airport
8h 13m
Non-stop
07:00
05/08/2026
+1
PHL
Philadelphia International Airport
₹15,591
per person
✕ Non-refundable14 fare options
Delta Air Lines
DL-2858
07:15
05/07/2026
SEA
Seattle Tacoma International Airport
10h 12m
1 Stop
⏱ SLC · 0h 40mSLC Airport
17:27
05/07/2026
PHL
Philadelphia International Airport
₹16,499
per person
✕ Non-refundable3 fare options
Delta Air Lines
DL-1128
05:30
05/07/2026
SEA
Seattle Tacoma International Airport
11h 57m
1 Stop
⏱ SLC · 2h 33mSLC Airport
17:27
05/07/2026
PHL
Philadelphia International Airport
₹16,499
per person
✕ Non-refundable2 fare options
Delta Air Lines
DL-1706
12:30
05/07/2026
SEA
Seattle Tacoma International Airport
10h 37m
1 Stop
⏱ DTW · 1h 30mDTW Airport
23:07
05/07/2026
PHL
Philadelphia International Airport
₹16,499
per person
✕ Non-refundable3 fare options
American Airlines
AA-2398
23:33
05/07/2026
SEA
Seattle Tacoma International Airport
10h 13m
1 Stop
⏱ ORD · 1h 1mORD Airport
09:46
05/08/2026
+1
PHL
Philadelphia International Airport
₹16,499
per person
✕ Non-refundable13 fare options
American Airlines
AA-2695
00:59
05/07/2026
SEA
Seattle Tacoma International Airport
11h 21m
1 Stop
⏱ DFW · 1h 14mDFW Airport
12:20
05/07/2026
PHL
Philadelphia International Airport
₹16,499
per person
✕ Non-refundable14 fare options
Delta Air Lines
DL-1239
19:59
05/07/2026
SEA
Seattle Tacoma International Airport
10h 11m
1 Stop
⏱ SLC · 0h 49mSLC Airport
06:10
05/08/2026
+1
PHL
Philadelphia International Airport
₹16,499
per person
✕ Non-refundable
American Airlines
AA-2695
00:59
05/07/2026
SEA
Seattle Tacoma International Airport
12h 41m
1 Stop
⏱ DFW · 2h 34mDFW Airport
13:40
05/07/2026
PHL
Philadelphia International Airport
₹16,499
per person
✕ Non-refundable13 fare options
Southwest Airlines
WN-4194
08:00
05/07/2026
SEA
Seattle Tacoma International Airport
9h 55m
1 Stop
⏱ DEN · 0h 45mDEN Airport
17:55
05/07/2026
PHL
Philadelphia International Airport
₹17,953
per person
✕ Non-refundable🔥 Last 4 seats6 fare options
Southwest Airlines
WN-4198
23:55
05/07/2026
SEA
Seattle Tacoma International Airport
10h 40m
1 Stop
⏱ MDW · 1h 45mMDW Airport
10:35
05/08/2026
+1
PHL
Philadelphia International Airport
₹17,953
per person
✕ Non-refundable🔥 Last 3 seats5 fare options
Southwest Airlines
WN-1807
05:15
05/07/2026
SEA
Seattle Tacoma International Airport
13h 10m
1 Stop
⏱ MDW · 4h 15mMDW Airport
18:25
05/07/2026
PHL
Philadelphia International Airport
₹18,476
per person
✕ Non-refundable4 fare options
Southwest Airlines
WN-1310
05:30
05/07/2026
SEA
Seattle Tacoma International Airport
12h 55m
2 Stops
⏱ DEN · 1h 55mDEN Airport⏱ MDW · 1h 5mMDW Airport
18:25
05/07/2026
PHL
Philadelphia International Airport
₹18,623
per person
✕ Non-refundable🔥 Last 5 seats4 fare options
Southwest Airlines
WN-1807
05:15
05/07/2026
SEA
Seattle Tacoma International Airport
12h 0m
2 Stops
⏱ MDW · 0h 50mMDW Airport⏱ BNA · 0h 45mBNA Airport
17:15
05/07/2026
PHL
Philadelphia International Airport
₹18,623
per person
✕ Non-refundable4 fare options
Southwest Airlines
WN-196
11:05
05/07/2026
SEA
Seattle Tacoma International Airport
13h 30m
2 Stops
⏱ SAN · 0h 45mSAN Airport⏱ DEN · 1h 0mDEN Airport
00:35
05/08/2026
+1
PHL
Philadelphia International Airport
₹18,623
per person
✕ Non-refundable4 fare options
Southwest Airlines
WN-645
10:55
05/07/2026
SEA
Seattle Tacoma International Airport
13h 40m
2 Stops
⏱ PHX · 1h 40mPHX Airport⏱ DEN · 0h 55mDEN Airport
00:35
05/08/2026
+1
PHL
Philadelphia International Airport
₹18,623
per person
✕ Non-refundable4 fare options
Southwest Airlines
WN-4195
13:55
05/07/2026
SEA
Seattle Tacoma International Airport
10h 40m
1 Stop
⏱ DEN · 1h 25mDEN Airport
00:35
05/08/2026
+1
PHL
Philadelphia International Airport
₹18,888
per person
✕ Non-refundable🔥 Last 2 seats5 fare options
Southwest Airlines
WN-1310
05:30
05/07/2026
SEA
Seattle Tacoma International Airport
12h 25m
1 Stop
⏱ DEN · 3h 20mDEN Airport
17:55
05/07/2026
PHL
Philadelphia International Airport
₹18,888
per person
✕ Non-refundable🔥 Last 1 seats5 fare options
Southwest Airlines
WN-4194
08:00
05/07/2026
SEA
Seattle Tacoma International Airport
15h 45m
2 Stops
⏱ DEN · 1h 45mDEN Airport⏱ MCO · 0h 55mMCO Airport
23:45
05/07/2026
PHL
Philadelphia International Airport
₹19,119
per person
✕ Non-refundable🔥 Last 5 seats4 fare options
Southwest Airlines
WN-4201
09:40
05/07/2026
SEA
Seattle Tacoma International Airport
14h 55m
2 Stops
⏱ SAN · 0h 40mSAN Airport⏱ DEN · 1h 0mDEN Airport
00:35
05/08/2026
+1
PHL
Philadelphia International Airport
₹19,119
per person
✕ Non-refundable4 fare options
Southwest Airlines
WN-4194
08:00
05/07/2026
SEA
Seattle Tacoma International Airport
15h 5m
2 Stops
⏱ DEN · 1h 10mDEN Airport⏱ STL · 4h 5mSTL Airport
23:05
05/07/2026
PHL
Philadelphia International Airport
₹19,147
per person
✕ Non-refundable4 fare options
American Airlines
AA-872
12:34
05/07/2026
SEA
Seattle Tacoma International Airport
8h 21m
Non-stop
20:55
05/07/2026
PHL
Philadelphia International Airport
₹19,289
per person
✕ Non-refundable13 fare options
Southwest Airlines
WN-3936
06:30
05/07/2026
SEA
Seattle Tacoma International Airport
16h 15m
2 Stops
⏱ DAL · 1h 15mDAL Airport⏱ BNA · 0h 55mBNA Airport
22:45
05/07/2026
PHL
Philadelphia International Airport
₹19,614
per person
✕ Non-refundable🔥 Last 4 seats4 fare options
Southwest Airlines
WN-4194
08:00
05/07/2026
SEA
Seattle Tacoma International Airport
14h 45m
2 Stops
⏱ DEN · 1h 15mDEN Airport⏱ BNA · 0h 55mBNA Airport
22:45
05/07/2026
PHL
Philadelphia International Airport
₹20,054
per person
✕ Non-refundable🔥 Last 2 seats4 fare options
American Airlines
AA-4291
18:19
05/07/2026
SEA
Seattle Tacoma International Airport
11h 19m
1 Stop
⏱ PHX · 0h 51mPHX Airport
05:38
05/08/2026
+1
PHL
Philadelphia International Airport
₹20,197
per person
✕ Non-refundable12 fare options
😕 No flights match your filters.
Seattle (SEA)
📍 Seattle Tacoma International Airport
🌍 United States
🕐 GMT -8
📐 Latitude: 47.449001
📐 Longitude: -122.308998
Philadelphia (PHL)
📍 Philadelphia International Airport
🌍 United States
🕐 GMT -5
📐 Latitude: 39.87189865112305
📐 Longitude: -75.24109649658203

✈ Distance: Seattle,USA to Philadelphia,USA3817.65 km

📅 Results on this page are loaded for 07 May 2026. Click View all flights for the complete live search.

Seattle to Philadelphia — what to expect when booking

The SEA–PHL route is served by multiple carriers throughout the year. Fares on this route can move quickly — a price available now may not be there 30 minutes later.

If your dates are flexible, try shifting your departure by a day or two using the date strip above. Mid-week departures often show lower base fares compared to weekend starts on many routes.

The distance between Seattle,USA and Philadelphia,USA is approximately 3817.65 km.

Before you book

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More flights from Seattle (SEA)
87 routes
Seattle Albuquerque
SEA → ABQ
Seattle Amsterdam
SEA → AMS
Seattle Anchorage
SEA → ANC
Seattle Atlanta
SEA → ATL
Seattle Austin
SEA → AUS
Seattle Beijing
SEA → PEK
Seattle Bellingham
SEA → BLI
Seattle Billings
SEA → BIL
Seattle Boise
SEA → BOI
Seattle Boston
SEA → BOS
Seattle Bozeman
SEA → BZN
Seattle Burbank
SEA → BUR
Seattle Calgary
SEA → YYC
Seattle Charlotte
SEA → CLT
Seattle Chicago
SEA → ORD
Seattle Colorado Springs
SEA → COS
Seattle Dallas
SEA → DAL
Seattle Denver
SEA → DEN
Seattle Detroit
SEA → DTW
Seattle Dubai
SEA → DXB
Seattle Edmonton
SEA → YEG
Seattle Eugene
SEA → EUG
Seattle Fairbanks
SEA → FAI
Seattle Fort Lauderdale
SEA → FLL
Seattle Fort Worth
SEA → DFW
Seattle Frankfurt
SEA → FRA
Seattle Fresno
SEA → FAT
Seattle Great Falls
SEA → GTF
Seattle Helena
SEA → HLN
Seattle Honolulu
SEA → HNL
Seattle Houston
SEA → IAH
Seattle Juneau
SEA → JNU
Seattle Kahului
SEA → OGG
Seattle Kalispell
SEA → FCA
Seattle Kansas City
SEA → MCI
Seattle Kelowna
SEA → YLW
Seattle Ketchikan
SEA → KTN
Seattle Kona
SEA → KOA
Seattle Las Vegas
SEA → LAS
Seattle Lewiston
SEA → LWS
Seattle Lihue
SEA → LIH
Seattle London
SEA → LHR
Seattle Long Beach
SEA → LGB
Seattle Los Angeles
SEA → LAX
Seattle Medford
SEA → MFR
Seattle Miami
SEA → MIA
Seattle Milwaukee
SEA → MKE
Seattle Minneapolis
SEA → MSP
Seattle Missula
SEA → MSO
Seattle New York
SEA → EWR
Seattle Oakland
SEA → OAK
Seattle Omaha
SEA → OMA
Seattle Ontario
SEA → ONT
Seattle Orlando
SEA → MCO
Seattle Palm Springs
SEA → PSP
Seattle Paris
SEA → CDG
Seattle Pasco
SEA → PSC
Seattle Phoenix
SEA → PHX
Seattle Portland International
SEA → PDX
Seattle Pullman
SEA → PUW
Seattle Redmond
SEA → RDM
Seattle Reno
SEA → RNO
Seattle Reykjavik
SEA → KEF
Seattle Sacramento
SEA → SMF
Seattle Salt Lake City
SEA → SLC
Seattle San Antonio
SEA → SAT
Seattle San Diego
SEA → SAN
Seattle San Francisco
SEA → SFO
Seattle San Jose
SEA → SJC
Seattle Santa Ana
SEA → SNA
Seattle Santa Barbara
SEA → SBA
Seattle Santa Rosa
SEA → STS
Seattle Seoul
SEA → ICN
Seattle Shanghai
SEA → PVG
Seattle Spokane
SEA → GEG
Seattle St. Louis
SEA → STL
Seattle Taipei
SEA → TPE
Seattle Tampa
SEA → TPA
Seattle Tokyo
SEA → HND
Seattle Toronto
SEA → YYZ
Seattle Tucson
SEA → TUS
Seattle Vancouver
SEA → YVR
Seattle Victoria
SEA → YYJ
Seattle Walla Walla
SEA → ALW
Seattle Washington DC
SEA → BWI
Seattle Wenatchee
SEA → EAT
Seattle Yakima
SEA → YKM
More flights from Philadelphia (PHL)
117 routes
Philadelphia Akron
PHL → CAK
Philadelphia Albany
PHL → ALB
Philadelphia Allentown
PHL → ABE
Philadelphia Amsterdam
PHL → AMS
Philadelphia Athens
PHL → ATH
Philadelphia Atlanta
PHL → ATL
Philadelphia Austin
PHL → AUS
Philadelphia Bangor
PHL → BGR
Philadelphia Barcelona
PHL → BCN
Philadelphia Bermuda
PHL → BDA
Philadelphia Birmingham
PHL → BHM
Philadelphia Boston
PHL → BOS
Philadelphia Brussels
PHL → BRU
Philadelphia Buffalo
PHL → BUF
Philadelphia Burlington
PHL → BTV
Philadelphia Cancun
PHL → CUN
Philadelphia Charleston
PHL → CHS
Philadelphia Charlotte
PHL → CLT
Philadelphia Charlottesville
PHL → CHO
Philadelphia Chicago
PHL → ORD
Philadelphia Cincinnati
PHL → CVG
Philadelphia Cleveland
PHL → CLE
Philadelphia Columbia
PHL → CAE
Philadelphia Columbus
PHL → CMH
Philadelphia Dayton
PHL → DAY
Philadelphia Denver
PHL → DEN
Philadelphia Detroit
PHL → DTW
Philadelphia Doha
PHL → DOH
Philadelphia Dublin
PHL → DUB
Philadelphia El Paso
PHL → ELP
Philadelphia Elmira
PHL → ELM
Philadelphia Erie
PHL → ERI
Philadelphia Fort Lauderdale
PHL → FLL
Philadelphia Fort Myers
PHL → RSW
Philadelphia Fort Worth
PHL → DFW
Philadelphia Frankfurt
PHL → FRA
Philadelphia Glasgow
PHL → GLA
Philadelphia Grand Cayman
PHL → GCM
Philadelphia Greensboro
PHL → GSO
Philadelphia Greenville
PHL → GSP
Philadelphia Halifax International
PHL → YHZ
Philadelphia Harrisburg
PHL → MDT
Philadelphia Hartford
PHL → BDL
Philadelphia Houston
PHL → IAH
Philadelphia Indianapolis
PHL → IND
Philadelphia Ithaca
PHL → ITH
Philadelphia Jacksonville
PHL → JAX
Philadelphia Johnson City
PHL → BGM
Philadelphia Kansas City
PHL → MCI
Philadelphia Knoxville
PHL → TYS
Philadelphia Las Vegas
PHL → LAS
Philadelphia Lisbon
PHL → LIS
Philadelphia London
PHL → LHR
Philadelphia Long Island
PHL → ISP
Philadelphia Los Angeles
PHL → LAX
Philadelphia Louisville
PHL → SDF
Philadelphia Madrid
PHL → MAD
Philadelphia Manchester
PHL → MAN
Philadelphia Manchester
PHL → MHT
Philadelphia Miami
PHL → MIA
Philadelphia Milwaukee
PHL → MKE
Philadelphia Minneapolis
PHL → MSP
Philadelphia Montego Bay
PHL → MBJ
Philadelphia Montreal
PHL → YUL
Philadelphia Muenchen
PHL → MUC
Philadelphia Myrtle Beach
PHL → MYR
Philadelphia Nashville
PHL → BNA
Philadelphia Nassau
PHL → NAS
Philadelphia New Haven
PHL → HVN
Philadelphia New Orleans
PHL → MSY
Philadelphia New York
PHL → EWR
Philadelphia Newburgh
PHL → SWF
Philadelphia Newport News
PHL → PHF
Philadelphia Norfolk
PHL → ORF
Philadelphia Oranjestad
PHL → AUA
Philadelphia Orlando
PHL → MCO
Philadelphia Ottawa
PHL → YOW
Philadelphia Paris
PHL → CDG
Philadelphia Phoenix
PHL → PHX
Philadelphia Pittsburgh International Airport
PHL → PIT
Philadelphia Portland International
PHL → PDX
Philadelphia Portland
PHL → PWM
Philadelphia Providence
PHL → PVD
Philadelphia Providenciales
PHL → PLS
Philadelphia Punta Cana
PHL → PUJ
Philadelphia Quebec
PHL → YQB
Philadelphia Raleigh
PHL → RDU
Philadelphia Richmond
PHL → RIC
Philadelphia Roanoke
PHL → ROA
Philadelphia Rochester
PHL → ROC
Philadelphia Rome
PHL → FCO
Philadelphia Salisbury
PHL → SBY
Philadelphia Salt Lake City
PHL → SLC
Philadelphia San Antonio
PHL → SAT
Philadelphia San Diego
PHL → SAN
Philadelphia San Francisco
PHL → SFO
Philadelphia San Juan
PHL → SJU
Philadelphia Santo Domingo
PHL → SDQ
Philadelphia Savannah
PHL → SAV
Philadelphia Seattle
PHL → SEA
Philadelphia St. Louis
PHL → STL
Philadelphia St. Marteen
PHL → SXM
Philadelphia St. Thomas
PHL → STT
Philadelphia State College
PHL → SCE
Philadelphia Syracuse
PHL → SYR
Philadelphia Tampa
PHL → TPA
Philadelphia Tel Aviv
PHL → TLV
Philadelphia Toronto
PHL → YYZ
Philadelphia Venice
PHL → VCE
Philadelphia Washington DC
PHL → BWI
Philadelphia West Palm Beach
PHL → PBI
Philadelphia White Plains
PHL → HPN
Philadelphia Wichita
PHL → ICT
Philadelphia Wilkes Barre
PHL → AVP
Philadelphia Williamsport
PHL → IPT
Philadelphia Wilmington
PHL → ILM
Philadelphia Zurich
PHL → ZRH
❓ Frequently asked questions — Seattle to Philadelphia flights

Generally yes — fares on most routes are most competitive around 4–6 weeks before departure. Booking earlier usually means better availability and a lower base fare when your dates are fixed.

The straight-line distance between Seattle,USA (SEA) and Philadelphia,USA (PHL) is approximately 3817.65 km. Actual flying distance may vary slightly depending on routing.

Non-stop availability on this route varies by airline schedule and season. Use the filters below to quickly check whether direct options are available on your selected date.

Mid-week departures often show lower prices than weekend travel on many routes. Use the date strip above to compare nearby days quickly.