✈️ Flight Guide: Philadelphia (Any) → Ontario (ONT)

To find cheap flights from Philadelphia (All Airports) (PHLA) to Ontario International Airport (ONT) in November, search flights 3–8 weeks in advance and compare low-cost carriers (Spirit, Frontier, Southwest) with legacy airlines (American, Delta, United). Use fare alerts, flexible date search, and midweek departure options (Tuesday–Thursday) to lower fares; November off-peak weekdays frequently offer the best deals. Consider nearby alternative airports such as New York City or Baltimore for additional route options.

Typical nonstop flight time between Philadelphia (All Airports) (PHLA) and Ontario International Airport (ONT) is approximately 5 to 6 hours when a direct flight is available. One-stop itineraries usually take 7–10 hours depending on connection times and routing through hubs like Los Angeles (LAX), Dallas (DFW), or Denver (DEN). Check schedules for real-time durations and planned layover lengths.

Direct flights between Philadelphia (All Airports) (PHLA) and Ontario International Airport (ONT) are limited and seasonal; many travelers in November will find one-stop options more common through Los Angeles (LAX), Dallas (DFW), or Denver (DEN). Check major carriers and low-cost airlines for seasonal nonstops or weekly services, and book early if you need a nonstop in November.

Philadelphia (All Airports) (PHLA) serves passengers across regional terminals and connections to PHL-area ground transit; ground transportation in November remains regular with SEPTA regional rail, rideshare, taxis, and airport shuttles. Arrive at the airport 90–120 minutes before domestic November departures to allow for security lines and holiday crowds, especially near Thanksgiving weekend.

Pack layered clothing for chilly Philadelphia mornings and milder Southern California afternoons; include a light jacket, comfortable shoes, and weather-appropriate gear if visiting nearby Palm Springs or Joshua Tree. Check airline baggage allowances (carry-on and checked) ahead of November travel to avoid surprise fees, and always secure fragile items and medications in carry-on luggage.

November events—like the Philadelphia Marathon and early Thanksgiving travel—can increase passenger volumes and fares; book early and consider traveling midweek to avoid crowds. Airports often add extra security staff for peak holiday days, so plan additional buffer time for check-in and security screening when flying from Philadelphia in November.

From Ontario International Airport (ONT) you can reach downtown Los Angeles by rideshare, shuttle services, rental car, and limited regional trains with transfers; drive times in November are typically 45–80 minutes depending on traffic and time of day. For cost savings, consider shared airport shuttles or Amtrak/Metrolink connections from nearby stations, and book car rentals in advance for holiday weekends.

November often brings reduced off-peak rental rates at Ontario International Airport (ONT), especially on weekdays; book early and compare aggregator sites, airport counters, and off-airport vendors. Factor in holiday demand around Thanksgiving when rates can spike and consider pickup/drop-off flexibility or longer advance bookings to secure better November pricing.

Ontario International Airport (ONT) is a gateway to Los Angeles, Long Beach, Anaheim (Disneyland), Palm Springs, Riverside, and San Bernardino—making it convenient for theme parks, beaches, desert escapes, and wine country day trips. In November, expect pleasant weather for outdoor activities in Palm Springs and wine region harvest events in nearby Temecula.

November at Ontario International Airport (ONT) usually brings mild, dry weather with daytime highs in the mid-60s to low-70s °F (18–23°C) and cooler nights. It's a comfortable month for outdoor activities such as hiking near Joshua Tree or exploring downtown Los Angeles, but pack a light layer for evenings and possible inland chill.

Ontario International Airport (ONT) experiences moderate to high traffic during Thanksgiving and related holiday weekends in November, with increased security lines and rental car demand. Avoid peak departure times on the Tuesday and Wednesday before Thanksgiving and return-day Sundays, and arrive at least 90 minutes before domestic flights to navigate holiday crowds.

Yes, Ontario International Airport (ONT) provides convenient access to Palm Springs and Joshua Tree by rental car (about 1–1.5 hours) and private shuttles; November is an excellent time for desert excursions due to cooler daytime temperatures. Book car rentals or shuttle transfers in advance, especially on weekends and holiday periods, to ensure availability.