Philadelphia

$76+ Cheap flights from Riverside, CA to Philadelphia (PHL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — PHL
Feb 25 — Mar 41
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Riverside to Philadelphia with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from Riverside to Philadelphia are usually found in September or October, booked 75 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Riverside to Philadelphia

Keep the following information in mind while searching for Riverside to Philadelphia flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$151
(FlightHub)

One-way from

$76
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$426
Provider with most accurate pricing for Los Angeles-Philadelphia flight deals.
Provider most trusted by Cheapflights users for Los Angeles-Philadelphia flights.
From Riverside to Philadelphia
One-way flight from Riverside to Philadelphia
Highest demand for flights based on searches. 8% potential increase in price ($37 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Average for round-trip flights in February 2025

Find flight deals from Riverside to Philadelphia

Cheapest flights from Riverside to Philadelphia
Explore the most affordable flight options available from Riverside to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This Mytrip deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/139:00 amLAX - PHL
1 stop17h 44mSpirit Airlines
Mon 3/179:14 pmPHL - LAX
2 stops27h 48mSpirit Airlines
Deal found 2/19$152
This Kiwi.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1011:40 pmLAX - PHL
1 stop7h 33mMultiple Airlines
Sat 3/1512:13 pmPHL - LAX
1 stop11h 17mMultiple Airlines
Deal found 2/19$154
This Frontier deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2810:35 pmLAX - PHL
1 stop11h 44mFrontier
Thu 5/298:48 amPHL - LAX
1 stop12h 00mFrontier
Deal found 2/20$155

Find flights from Riverside to Philadelphia within your budget

Customize your flight search to find flights from Riverside to Philadelphia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2025.

Fly from

Riverside

Fly to

Philadelphia

Route

Depart

Return

Price

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Thu 3/13

9:00 am-5:44 am

1 stop17h 44m

Philadelphia

Mon 3/17

9:14 pm-10:02 pm

2 stops27h 48m

$152

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Mon 3/10

11:40 pm-10:13 am

1 stop7h 33m

Philadelphia

Sat 3/15

12:13 pm-8:30 pm

1 stop11h 17m

$154

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Mon 4/28

10:35 pm-1:19 pm

1 stop11h 44m

Philadelphia

Thu 5/29

8:48 am-5:48 pm

1 stop12h 00m

$155

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Mon 3/31

3:53 pm-11:59 pm

Nonstop5h 06m

$76

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Sat 3/29

9:30 pm-8:38 am

1 stop8h 08m

$82

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Sun 4/13

12:59 am-9:03 am

Nonstop5h 04m

$183

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Tue 4/1

2:03 pm-6:00 am

2 stops12h 57m

$186

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Wed 3/12

6:00 am-6:19 pm

1 stop9h 19m

$189

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Mon 4/7

12:50 am-2:18 pm

2 stops10h 28m

$198

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Sat 3/29

6:05 am-7:00 pm

2 stops9h 55m

$265

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Best time to book a flight from Riverside to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Riverside with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Riverside to Philadelphia

Get recent, data-driven insights about flights from Riverside to Philadelphia including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Riverside to Philadelphia?

Use this chart to determine the optimal time to book a round-trip flight from Riverside to Philadelphia. Price data was last updated on February 14, 2025.

The price you pay for your flight from Riverside to Philadelphia may vary depending on when you book. For the best chance of a lower fare, look to book 75 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Riverside to Philadelphia?

Currently, August is the cheapest month in which you can book a flight from Riverside to Philadelphia (average of $236). Flying from Riverside to Philadelphia in March is currently the most expensive (average of $295). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from R1V to PHL?

Find hourly flight availability from Riverside to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Riverside to Philadelphia as you normally would.

What is the cheapest day to fly from Riverside to Philadelphia?

Use this chart to determine the cheapest time to fly round-trip from Riverside to Philadelphia. Price data was last updated on February 16, 2025.

Travelers seeking maximum savings on their Riverside to Philadelphia flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Riverside to Philadelphia

Explore weekly flight availability from Riverside to Philadelphia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated February 20, 2025.

The most flights from R1V to PHL are scheduled on a Friday (22 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (18 on average).

Rainfall in Philadelphia by month

Plan your trip to Philadelphia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Philadelphia ranges from 2.7 - 4.4 inches per month. July is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Philadelphia when rainfall is around 2.7 in.

Temperature in Philadelphia by month

Plan your trip to Philadelphia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Philadelphia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Philadelphia

Get insights into the airlines that provide service to Philadelphia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Philadelphia. Reviews last updated February 20, 2025.
To help decide which airline to fly from Riverside to Philadelphia, see what other customers have to say about Southwest, Alaska Airlines and Delta. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.1

Boarding

8.2

Comfort

8.1

Overall

8.1

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

10.0
Excellent

Arlene,May 2024

SAN - OAK

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Food

7.1

Boarding

8.2

Comfort

8.1

Overall

8.1

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

10.0
Excellent

Arlene,May 2024

SAN - OAK

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Food

7.1

Boarding

8.2

Comfort

8.1

Overall

8.1

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

10.0
Excellent

Arlene,May 2024

SAN - OAK

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

8.0
Very good

Food

7.1

Boarding

8.2

Comfort

8.1

Overall

8.1

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

10.0
Excellent

Arlene,May 2024

SAN - OAK

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Food

7.1

Boarding

8.2

Comfort

8.1

Overall

8.1

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

10.0
Excellent

Arlene,May 2024

SAN - OAK

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Food

7.1

Boarding

8.2

Comfort

8.1

Overall

8.1

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

10.0
Excellent

Arlene,May 2024

SAN - OAK

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Related info for your journey

Find useful and relevant information for your journey from Riverside to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Philadelphia from Riverside?

    Most people fly into Philadelphia (PHL) if they book a flight to Philadelphia from Riverside. On average, Philadelphia has 20 inbound flights from Riverside per day from 8 airlines. Philadelphia is conveniently located just 7.0 mi from Philadelphia’s city center.

  • How popular is this Riverside to Philadelphia flight route?

  • What are the cheapest airlines to fly from Riverside to Philadelphia one-way?

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $76. However, be on the lookout for offers from Frontier and American Airlines, as they are both options that can get you from Riverside to Philadelphia for a low price.

  • What are the most reliable airlines from Riverside to Philadelphia?

    No one likes to see their flight delayed. When booking a flight from Riverside to Philadelphia consider choosing China Southern (95%), American Airlines (93%) or Aer Lingus (92%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Riverside to Philadelphia?

    Looking for the cheapest flight from Riverside to Philadelphia? While on average our users pay $1,219, our data indicates the cheapest price to be $73. The most popular route (Los Angeles - Philadelphia), is priced around $100.

  • Can I find deals for flights from Riverside to Philadelphia that include hotel bookings?

    Yes. In addition to deals on Riverside to Philadelphia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Riverside to Philadelphia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Riverside to Philadelphia.

  • Can I find deals for business class flights from Riverside to Philadelphia?

    Yes. Cheapflights offers flight deals from Riverside to Philadelphia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Riverside to Philadelphia?

    Currently, August is the cheapest month in which you can book a flight from Riverside to Philadelphia (average of $236). Flying from Riverside to Philadelphia in March is currently the most expensive (average of $295). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Riverside?

Book flights to Riverside if you plan to visit one of these locations
King of Prussia
Vineland
Pottstown
Reading
Wildwood
Exton
Ocean City
Cherry Hill
Essington
Chester
Willow Grove
Newark
Middletown
Millville
Wyomissing
Ephrata
Dewey Beach
West Chester
Malvern
Dover

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Riverside to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.

Top 8 airlines flying from Riverside to Philadelphia

Discover the top 8 airlines that operate flights from Riverside to Philadelphia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$89Average$249FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$102Average$258FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$135Average$365FlexibilityNo cancel feeOn-time62%
DeltaCheapest$187Average$431FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$211Average$478FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$273Average$525FlexibilityNo cancel feeOn-time69%
Sun Country AirCheapest$304Average$392FlexibilityNo cancel feeOn-time83%
SouthwestCheapest$320Average$517FlexibilityNo cancel feeOn-time63%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.