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Cheap Flight Deals from Seattle-Tacoma International Airport to Trenton Mercer Airport

Search for flights from Seattle to Philadelphia and check out affordable one-way and round-trip options.

  • One way
  • Return
sortSort: Price (Lowest)
  • Sort: Price (Lowest)
  • Sort: Departure (Earliest)

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Selected Airlines from Seattle-Tacoma International Airport to Trenton Mercer Airport

See which airlines fly from Seattle to Philadelphia. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

Alaska Airlines
From AU$ 182
Frontier Airlines
From AU$ 191
American Airlines
From AU$ 216
Delta Air Lines
From AU$ 358
United Airlines
From AU$ 517
Sun Country Airlines
From AU$ 523
ANA airlines
Find more flights and airlines

Find Cheaper Flights from Seattle to Philadelphia

Explore other flights from Seattle to Philadelphia to find the best alternative options.

  • Cheapest
    Frontier Airlines
    SEA
    20:14
    35h 49m
    2 transfer
    PHL
    11:03
    Seattle-Tacoma International Airport - Philadelphia International Airport
    Tue, Jun 4Frontier Airlines
    AU$ 109
  • Frontier Airlines
    SEA
    20:14
    35h 49m
    2 transfer
    PHL
    11:03
    Seattle-Tacoma International Airport - Philadelphia International Airport
    Tue, Jun 4Frontier Airlines
    AU$ 109
    Find More Flights
Flight Schedule from Seattle-Tacoma International Airport to Trenton Mercer Airport

Check the schedule for flights from Seattle to Philadelphia and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule
  1. AS576

    12:54

    SEA

    3.9h

    18:45

    DFW

    SMTWTFS
  2. F91952

    20:23

    DFW

    3.0h

    00:21

    MCO

    SMTWT--
  3. F92014

    05:01

    MCO

    2.6h

    07:38

    TTN

    -M-W-FS
  4. AS710

    14:19

    SEA

    2.7h

    18:00

    DEN

    SMTWT-S
  5. F93294

    00:58

    DEN

    3.1h

    06:06

    ATL

    SMTWTFS
  6. F92984

    07:09

    ATL

    2.2h

    09:23

    TTN

    SMTWTFS
  7. AS346

    15:38

    SEA

    5.5h

    00:06

    MCO

    SMTWTFS
  8. F92014

    05:01

    MCO

    2.6h

    07:38

    TTN

    -M-W-FS
  9. AS492

    16:20

    SEA

    4.7h

    23:59

    ATL

    SMTWTFS
  10. F92984

    07:09

    ATL

    2.2h

    09:23

    TTN

    SMTWTFS
  11. F94648

    17:05

    SEA

    2.6h

    20:43

    DEN

    S------
  12. F93294

    00:58

    DEN

    3.1h

    06:06

    ATL

    SMTWTFS
  13. F92984

    07:09

    ATL

    2.2h

    09:23

    TTN

    SMTWTFS
  14. AS798

    19:01

    SEA

    2.5h

    21:31

    LAS

    SMTWTFS
  15. F91116

    23:40

    LAS

    4.1h

    06:48

    ATL

    SMTWTFS
  16. F92984

    07:09

    ATL

    2.2h

    09:23

    TTN

    SMTWTFS
  17. F94830

    19:51

    SEA

    2.7h

    22:34

    LAS

    S---T--
  18. F91116

    23:40

    LAS

    4.1h

    06:48

    ATL

    SMTWTFS
  19. F92984

    07:09

    ATL

    2.2h

    09:23

    TTN

    SMTWTFS
  20. AS544

    21:45

    SEA

    5.0h

    05:45

    RDU

    SMTWTFS
  21. F92013

    08:45

    RDU

    1.5h

    10:16

    TTN

    S-T----
  22. AS544

    21:45

    SEA

    5.0h

    05:45

    RDU

    SMTWTFS
  23. F91042

    09:03

    RDU

    1.5h

    10:34

    TTN

    ----T--
  24. AA2107

    21:46

    SEA

    5.1h

    05:54

    CLT

    SMTWTFS
  25. F93490

    09:56

    CLT

    1.8h

    11:43

    TTN

    S-T-TF-

Seattle-Tacoma International Airport to Trenton Mercer Airport Flights Info

Flight distance3,832.08km
Cheapest one-way ticket priceAU$ 181
Cheapest return ticket priceAU$ 320