Other Options for This Route
San Antonio (SAT) to Philadelphia (PHL) in January from $156
From $156
San Antonio (SAT) to Philadelphia (PHL) in March from $175
From $175
San Antonio (SAT) to Philadelphia (PHL) in April from $190
From $190
Best Flights starting from $226
from$226economy
San Antonio (SAT)
Sun, May 3
Roundtrip
Philadelphia (PHL)
Tue, May 5
from$271economy
San Antonio (SAT)
Sat, May 2
Roundtrip
Philadelphia (PHL)
Mon, May 4
from$310economy
San Antonio (SAT)
Fri, May 1
Roundtrip
Philadelphia (PHL)
Sun, May 3
Fields updated — click View Prices to search ↑
Other Options for This Route
Other Destinations
San Antonio (SAT) to Oklahoma City (OKC) in May from $76
From $76
San Antonio (SAT) to Detroit (DTW) in May from $86
From $86
San Antonio (SAT) to New Orleans (MSY) in May from $96
From $96
San Antonio (SAT) to Memphis (MEM) in May from $98
From $98
San Antonio (SAT) to Nashville (BNA) in May from $140
From $140
San Antonio (SAT) to Colorado Springs (COS) in May from $140
From $140
Flights from Other Cities
Chicago (ORD) to Philadelphia (PHL) in May from $32
From $32
Chicago (ORD) to Philadelphia (PHL) in May from $88
From $88
Tampa (TPA) to Philadelphia (PHL) in May from $101
From $101
Orlando (MCO) to Philadelphia (PHL) in May from $120
From $120
Fort Myers (RSW) to Philadelphia (PHL) in May from $120
From $120
Jacksonville (JAX) to Philadelphia (PHL) in May from $127
From $127
✈️ Flight Guide: San Antonio (SAT) → Philadelphia (PHL)
Complete travel information for your May journey
Travelers leaving San Antonio International Airport (SAT) for Philadelphia International Airport (PHL) in May should expect spring weather, moderate passenger volumes ahead of Memorial Day, and a healthy mix of nonstop and one-stop flight options. May is a shoulder-to-early-high season period where airfare can rise near holiday weekends but midweek departures often offer savings.
Departing from San Antonio (SAT) FAQs
A nonstop flight from San Antonio International Airport (SAT) to Philadelphia International Airport (PHL) typically takes about 3 hours and 10 minutes to 3 hours and 25 minutes, depending on winds and routing. In May, slightly more stable spring weather can help flights stay close to scheduled block times, but always allow extra time for taxiing and potential air traffic delays.
Yes — carriers like American Airlines often operate nonstop services between San Antonio International Airport (SAT) and Philadelphia International Airport (PHL) in May, though frequency can vary by day of week. Check airline schedules and book early for the best nonstop availability during late-spring travel.
For domestic departures from San Antonio International Airport (SAT) in May, arrive at least 90 minutes before departure if you have checked baggage or need to use the ticket counter; 60 minutes is generally sufficient for carry-on only travelers. May can bring higher passenger volumes for holiday weekends, so allow extra time during Memorial Day weekend or local festivals.
Typical round-trip fares from San Antonio International Airport (SAT) to Philadelphia International Airport (PHL) in May range from $180 to $420 depending on booking lead time, airline, and whether the flight is nonstop. Booking 4–8 weeks out and flying midweek often yields the lowest prices; use price alerts and flexible-date searches to find the best May deals.
From San Antonio International Airport (SAT) you can take rental cars, ride-share services (Uber/Lyft), taxis, and city buses to downtown San Antonio as well as connections to nearby cities like Austin and Corpus Christi. In May, early-morning and late-night service levels may be lower, so confirm ride-share availability or pre-book shuttles for connections to Austin or other regional destinations.
San Antonio International Airport (SAT) provides family restrooms, nursing rooms, and pet relief areas; airlines also have specific policies for in-cabin pets. In May, if traveling with children or pets, arrive earlier to navigate security, check carrier requirements, and reserve assistance or special seating in advance to ensure a smooth departure.
May arrivals at Philadelphia International Airport (PHL) benefit from comfortable spring weather and a calendar of outdoor events. Public transit (SEPTA Airport Line) provides fast access to downtown, and nearby cities like Atlantic City and Wilmington are ideal for day trips. Expect moderate crowds around holiday weekends and large events.
Arriving at Philadelphia (PHL) FAQs
The fastest and most economical option from Philadelphia International Airport (PHL) to downtown Philadelphia is the SEPTA Regional Rail (Airport Line) which connects terminals to 30th Street Station and central Philadelphia in about 20–25 minutes. Ride-shares and taxis are widely available; during May events and weekends expect slightly longer wait times, so plan extra time for Memorial Day weekend or large festival days.
May in Philadelphia is typically mild to warm with average daytime highs around the mid-60s to low-70s °F (18–23 °C) and occasional spring showers. Bring a light jacket and an umbrella for variable conditions; May is a good month for outdoor activities but pack layers for cooler mornings and evenings.
Philadelphia International Airport (PHL) has baggage services and lost-and-found counters; short-term luggage storage options may be limited on-site, but several downtown services at 30th Street Station or nearby hotels offer luggage hold for a fee. If arriving early in May and planning to explore the city, check hotel luggage policies or city storage services in advance.
For international arrivals at Philadelphia International Airport (PHL), customs and immigration processing times vary widely based on flight schedules and staffing; plan for 30 minutes to over an hour during peak arrival periods. In May, U.S. travel volumes increase slightly ahead of summer, so consider Global Entry or Mobile Passport to speed re-entry if eligible.
From Philadelphia International Airport (PHL) you can quickly reach Atlantic City, New Jersey (approx. 1–1.5 hours), Wilmington, Delaware (20–30 minutes), Princeton/Trenton (45–60 minutes), and even Baltimore with a 1.5–2 hour drive depending on traffic. May is an excellent month to combine a Philadelphia city stay with nearby beach or historic attractions.
Yes — Philadelphia International Airport (PHL) typically offers full services in May, including dining options, shops, and airline lounges, though individual tenant hours can vary. Expect busier terminals on holiday weekends; check terminal maps and lounge access policies before arrival to plan dining or work time.
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May Events & Festivals — San Antonio (SAT) to Philadelphia (PHL) Travelers
Best Time to Fly — San Antonio International Airport (SAT) to Philadelphia International Airport (PHL) in May
Morning flights have marginally higher on-time rates; weather in May is generally favorable but watch for coastal and Northeast storms that can cause delays.
Direct vs. Connecting Flights — San Antonio International Airport (SAT) to Philadelphia International Airport (PHL)
Airline Comparison — SAT to PHL (May) — American, Southwest, Delta, United
Seasonal Travel Tips for May — SAT to PHL
Flight Time & Schedules — San Antonio International Airport (SAT) to Philadelphia International Airport (PHL)
How to Find Cheap Flights from San Antonio International Airport (SAT) to Philadelphia International Airport (PHL) in May
Strategies
- Book 4–8 weeks before travel: May fares often stabilize in that window; last-minute deals are rare around holiday weekends.
- Fly midweek: Tuesdays and Wednesdays typically have lower prices than Fridays or Sundays.
- Be flexible with times: early-morning or late-night flights can be cheaper.
- Use fare alerts and flexible-date searches: set alerts for San Antonio International Airport (SAT) to Philadelphia International Airport (PHL) in May to capture flash sales.
- Consider one-stop itineraries: connecting flights through DFW, ATL, or IAH often save money compared to nonstop legs.