
$132 Cheap Delta flights Ontario (ONT) to Philadelphia (PHL)
$132 Cheap Delta flights Ontario (ONT) to Philadelphia (PHL)
Prices were available within the past 7 days and start at $132 for one-way flights and $459 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Apr 23 - Wed, May 20
ONT
Ontario
PHL
Philadelphia
$459 Roundtrip, found 2 days ago
$459
Roundtrip
found 2 days ago

Thu, Apr 23 - Sun, May 17
ONT
Ontario
PHL
Philadelphia
$513 Roundtrip, found 17 hours ago
$513
Roundtrip
found 17 hours ago

Thu, Apr 23 - Sun, May 17
ONT
Ontario
PHL
Philadelphia
$587 Roundtrip, found 17 hours ago
$587
Roundtrip
found 17 hours ago
Alternative airports near Philadelphia
Prices were available within the past 7 days. Prices and availability are subject to change.
Travel information
Origin airport | Los Angeles - Ontario Intl. |
|---|---|
Destination airport | Philadelphia Intl. |
Airlines serving | Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, United |
Popular airline | Frontier Airlines |
Distance | 3759 km |
Average flight time | 8 hours 15 mins |
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Most Popular Delta Routes from Ontario
Most Popular Delta Routes from Philadelphia
- Sacramento to Wilmington (SMF - ILM)
- New York to Orlando (LGA - MCO)
- Atlanta to Seattle (ATL - SEA)
- Manchester to Las Vegas (MAN - LAS)
- Seattle to Los Angeles (SEA - LAX)
- New York to Fort Myers (JFK - RSW)
- New York to Miami (LGA - MIA)
- Chicago to Seattle (ORD - SEA)
- Chicago to San Juan (ORD - SJU)
- Sioux Falls to Los Angeles (FSD - LAX)
Popular Domestic Routes in Philadelphia Intl.
- Seattle to Los Angeles (SEA - LAX)
- Richmond to Huntsville (RIC - HSV)
- New York to Seattle (JFK - SEA)
- Oklahoma City to Jeddah (OKC - JED)
- Seattle to Los Angeles (SEA - LAX)
- Manchester to Las Vegas (MAN - LAS)
- Sacramento to Wilmington (SMF - ILM)
- New York to Fort Myers (JFK - RSW)
- Phoenix to Des Moines (PHX - DSM)
- Richmond to Columbia (RIC - CAE)