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Fares from Philadelphia to Seattle
Compare live prices for PHL to SEA on Tue, 14 Apr 2026. Use the search panel to change origin, destination, passengers, cabin and trip type instantly.
PHL → SEA Approx. 3817.65 km 14 Apr 2026 Live inventory
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Showing 25 of 139 live flights
American Airlines
AA-888
08:25
04/14/2026
PHL
3h 9m
Non-stop
11:34
04/14/2026
SEA
₹15,807
per person
✕ Non-refundable21 fare options
American Airlines
AA-2763
18:08
04/14/2026
PHL
3h 15m
Non-stop
21:23
04/14/2026
SEA
₹15,807
per person
✓ Refundable21 fare options
Delta Air Lines
DL-1391
17:32
04/14/2026
PHL
4h 17m
1 Stop
⏱ DTW · 0h 38m
21:49
04/14/2026
SEA
₹16,610
per person
✕ Non-refundable8 fare options
Delta Air Lines
DL-1540
06:00
04/14/2026
PHL
4h 32m
1 Stop
⏱ DTW · 0h 46m
10:32
04/14/2026
SEA
₹16,610
per person
✕ Non-refundable8 fare options
Delta Air Lines
DL-2829
18:54
04/14/2026
PHL
5h 5m
1 Stop
⏱ SLC · 0h 47m
23:59
04/14/2026
SEA
₹16,610
per person
✕ Non-refundable8 fare options
Delta Air Lines
DL-2023
07:15
04/14/2026
PHL
5h 10m
1 Stop
⏱ SLC · 0h 50m
12:25
04/14/2026
SEA
₹16,610
per person
✕ Non-refundable8 fare options
Delta Air Lines
DL-2131
17:19
04/14/2026
PHL
6h 34m
1 Stop
⏱ ATL · 1h 50m
23:53
04/14/2026
SEA
₹16,693
per person
✕ Non-refundable2 fare options
Delta Air Lines
DL-2279
15:42
04/14/2026
PHL
8h 11m
1 Stop
⏱ ATL · 3h 27m
23:53
04/14/2026
SEA
₹16,693
per person
✕ Non-refundable2 fare options
American Airlines
AA-2095
07:15
04/14/2026
PHL
5h 14m
1 Stop
⏱ ORD · 0h 53m
12:29
04/14/2026
SEA
₹16,821
per person
✓ Refundable21 fare options
American Airlines
AA-490
17:12
04/14/2026
PHL
5h 26m
1 Stop
⏱ ORD · 0h 54m
22:38
04/14/2026
SEA
₹16,821
per person
✓ Refundable21 fare options
American Airlines
AA-2006
06:00
04/14/2026
PHL
6h 29m
1 Stop
⏱ ORD · 2h 8m
12:29
04/14/2026
SEA
₹16,821
per person
✓ Refundable21 fare options
American Airlines
AA-3139
06:00
04/14/2026
PHL
5h 28m
1 Stop
⏱ CLT · 0h 53m
11:28
04/14/2026
SEA
₹16,821
per person
✓ Refundable21 fare options
American Airlines
AA-793
13:47
04/14/2026
PHL
6h 35m
1 Stop
⏱ CLT · 1h 56m
20:22
04/14/2026
SEA
₹16,821
per person
✓ Refundable21 fare options
American Airlines
AA-2879
11:50
04/14/2026
PHL
6h 54m
1 Stop
⏱ CLT · 2h 13m
18:44
04/14/2026
SEA
₹16,821
per person
✓ Refundable21 fare options
American Airlines
AA-2095
07:15
04/14/2026
PHL
7h 12m
1 Stop
⏱ ORD · 2h 51m
14:27
04/14/2026
SEA
₹16,821
per person
✓ Refundable16 fare options
American Airlines
AA-1180
10:30
04/14/2026
PHL
8h 14m
1 Stop
⏱ CLT · 3h 33m
18:44
04/14/2026
SEA
₹16,821
per person
✓ Refundable16 fare options
American Airlines
AA-2879
11:50
04/14/2026
PHL
8h 32m
1 Stop
⏱ CLT · 3h 57m
20:22
04/14/2026
SEA
₹16,821
per person
✓ Refundable16 fare options
American Airlines
AA-813
15:43
04/14/2026
PHL
7h 15m
1 Stop
⏱ LAX · 1h 21m
22:58
04/14/2026
SEA
₹16,821
per person
✓ Refundable16 fare options
American Airlines
AA-490
17:12
04/14/2026
PHL
7h 24m
1 Stop
⏱ ORD · 3h 0m
00:36
04/15/2026
+1
SEA
₹16,821
per person
✓ Refundable16 fare options
Southwest Airlines
WN-3730
17:45
04/14/2026
PHL
6h 25m
1 Stop
⏱ MDW · 2h 45m
00:10
04/15/2026
+1
SEA
₹17,137
per person
✕ Non-refundable7 fare options
Hawaiian Airlines
HA-6353
07:25
04/14/2026
PHL
3h 5m
Non-stop
10:30
04/14/2026
SEA
₹17,505
per person
✕ Non-refundable5 fare options
Hawaiian Airlines
HA-6429
18:47
04/14/2026
PHL
3h 5m
Non-stop
21:52
04/14/2026
SEA
₹17,505
per person
✕ Non-refundable5 fare options
alaskaairlines
AS-370
07:25
04/14/2026
PHL
3h 5m
Non-stop
10:30
04/14/2026
SEA
₹17,922
per person
✕ Non-refundable10 fare options
alaskaairlines
AS-443
18:47
04/14/2026
PHL
3h 5m
Non-stop
21:52
04/14/2026
SEA
₹17,922
per person
✕ Non-refundable🔥 Last 2 seats10 fare options
American Airlines
AA-3313
09:02
04/14/2026
PHL
5h 25m
1 Stop
⏱ ORD · 1h 4m
14:27
04/14/2026
SEA
₹18,684
per person
✓ Refundable16 fare options
😕 No flights match your filters.
Philadelphia (PHL)
📍 Philadelphia International Airport
🌍 United States
🕐 GMT -5
📐 Latitude: 39.87189865112305
📐 Longitude: -75.24109649658203
Seattle (SEA)
📍 Seattle Tacoma International Airport
🌍 United States
🕐 GMT -8
📐 Latitude: 47.449001
📐 Longitude: -122.308998

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

📅 Results on this page are loaded for 14 Apr 2026. Click View all flights for the complete live search.

Philadelphia to Seattle — what to expect when booking

The PHL–SEA 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 Philadelphia,USA and Seattle,USA is approximately 3817.65 km.

Before you book

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More flights from Philadelphia (PHL)
116 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 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
More flights from Seattle (SEA)
88 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 → MDW
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 Philadelphia
SEA → PHL
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
❓ Frequently asked questions — Philadelphia to Seattle 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 Philadelphia,USA (PHL) and Seattle,USA (SEA) 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.