Cheap Flights from Philadelphia (PHL) to Thermal (TRM)

Popular airlines from Philadelphia Intl. Airport (PHL) to Thermal, CA (TRM-Jacqueline Cochran Regional)

Alternative airports near Thermal

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Palm Springs Intl. PSP. Cheapest option available. Average driving time to city center is 34 minutes. Flights from $493
PSP
Palm Springs Intl.
Cheapest
Average driving time to city center34 min
Flights from $493

Frequently asked questions

How much does a flight from Philadelphia Intl. Airport (PHL) to Jacqueline Cochran Regional Airport (TRM) cost?
Grab a cheap one-way flight or cheap return flight from Philadelphia Intl. Airport (PHL) to Jacqueline Cochran Regional Airport (TRM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Philadelphia Intl. Airport (PHL) to Jacqueline Cochran Regional Airport (TRM)?
is the least expensive month to fly from PHL to TRM. Traveling during an off-peak travel window is often the key to landing a great deal.
What is the cheapest airline that flies from Philadelphia Intl. Airport (PHL) to Jacqueline Cochran Regional Airport (TRM)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest PHL to TRM flight.
How many flights per day from Philadelphia Intl. Airport (PHL) to Jacqueline Cochran Regional Airport (TRM)?
There aren't any daily direct flights from Philadelphia Intl. Airport (PHL) to Jacqueline Cochran Regional Airport (TRM). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be on your way in no time.
What day of the week has the most flights from PHL to TRM?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary depending on various factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Philadelphia Intl. Airport (PHL) to Jacqueline Cochran Regional Airport (TRM)?
Opt for a flight from Philadelphia Intl. Airport (PHL) to Jacqueline Cochran Regional Airport (TRM) that leaves before 3 PM to reduce the risk of delays and cancellations. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Philadelphia Intl. Airport (PHL) to Jacqueline Cochran Regional Airport (TRM) last-minute?
Booking your flight from PHL to TRM just before your journey is typically more expensive. But if there's some wiggle room with your departure dates and times, you could score a cheap last-minute fare.
Is it cheaper to book a PHL to TRM flight and hotel package?
You'll typically save money by booking a PHL to TRM flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. Once you've selected your ideal flights and accommodations, consider adding extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Philadelphia Intl. Airport (PHL) to Jacqueline Cochran Regional Airport (TRM)?
If you booked your PHL to TRM flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

Travel information

Origin airport
Philadelphia Intl.
Destination airport
Jacqueline Cochran Regional
Distance
2285 mi

Book with confidence

Philadelphia to Thermal Flights

The cheapest times to fly from Philadelphia to Thermal

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Philadelphia to Thermal are during the month of . You can find some of the cheapest flights from Philadelphia to Thermal with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Philadelphia to Thermal

Sunday is one of the best days to book for cheap flights from Philadelphia to Thermal: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Philadelphia to Thermal

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Philadelphia to Thermal in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Philadelphia to Thermal flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Philadelphia to Thermal airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Philadelphia to Thermal Flights

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*Available to One Key members.