ONT to PHL from $354 in economy – flightdeals.net

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United Airlines

UAUnited Airlines

Round Trip•Economy

Ontario International Airport

Ontario, United States

Philadelphia International Airport

Philadelphia, United States

$449 USD

-21%$354 USD

Verified 13 days ago

July 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

29 30 1 2 3 4 5$622 6$622 7$534 8$534 9$622 10$622 11$534 12$622 13$585 14$456 15$456 16$544 17$544 18$456 19$485 20$485 21$456 22$456 23$485 24$485 25$470 26$401 27$401 28$372 29$366 30$366 31$375 1$366 2$402

Good Availability

50% of dates checked are available within 10% of the lowest price

Wednesday, July 1st, 2026

0 round-trip options

No flight details available for this date.