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$74+ 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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — PHL
abr. 27 — may. 41
dom. 4/27
dom. 5/4
1 adult, Economy
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Cheapflights Tip: The best prices from Riverside to Philadelphia are usually found in September or October, booked 87 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 abril 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$165
(Kiwi.com)

One-way from

$74
(Priceline)

Popular in

March

Cheapest in

September

Average price

$417
Provider with most accurate pricing for Los Angeles-Philadelphia flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Philadelphia flights.
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From Riverside to Philadelphia
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One-way flight from Riverside to Philadelphia
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($42 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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 abril 22, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/21. 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.
sáb. 5/1712:15 pmLAX - PHL
Nonstop5h 10mMultiple Airlines
dom. 5/255:34 pmPHL - LAX
Nonstop5h 52mMultiple Airlines
Deal found 4/21$165
This Cheapflightsfares deal was found by Cheapflights users on 4/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/1610:20 pmLAX - PHL
Nonstop5h 10mSpirit Airlines
dom. 5/187:45 amPHL - LAX
Nonstop5h 46mSpirit Airlines
Deal found 4/22$168
This Cheapflightsfares deal was found by Cheapflights users on 4/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/1110:35 pmLAX - PHL
Nonstop5h 23mFrontier
vie. 6/135:48 pmPHL - LAX
Nonstop5h 45mFrontier
Deal found 4/21$176
This American Airlines deal was found by Cheapflights users on 4/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/1212:55 amLAX - PHL
Nonstop5h 05mAmerican Airlines
mar. 6/38:49 amPHL - LAX
Nonstop5h 56mAmerican Airlines
Deal found 4/21$210
This Delta deal was found by Cheapflights users on 4/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/2012:20 amLAX - PHL
1 stop8h 41mDelta
mar. 6/2412:09 pmPHL - LAX
1 stop7h 24mDelta
Deal found 4/22$277

Cheapflights Fare Finder

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 abril 22, 2025.
Use the filters below to find and compare flights from Riverside to Philadelphia that are best for you.

Fly from

Riverside

Fly to

Philadelphia

Route

Depart

Return

Price

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

sáb. 5/17

12:15 pm-8:25 pm

Nonstop5h 10m

Philadelphia

dom. 5/25

5:34 pm-8:26 pm

Nonstop5h 52m

$165

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

vie. 5/16

10:20 pm-6:30 am

Nonstop5h 10m

Philadelphia

dom. 5/18

7:45 am-10:31 am

Nonstop5h 46m

$168

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

mié. 6/11

10:35 pm-6:58 am

Nonstop5h 23m

Philadelphia

vie. 6/13

5:48 pm-8:33 pm

Nonstop5h 45m

$176

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

lun. 5/12

12:55 am-9:00 am

Nonstop5h 05m

Philadelphia

mié. 6/4

6:00 pm-8:55 pm

Nonstop5h 55m

$210

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

vie. 6/20

12:20 am-12:01 pm

1 stop8h 41m

Philadelphia

mar. 6/24

12:09 pm-4:33 pm

1 stop7h 24m

$277

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

mar. 5/27

12:15 pm-8:25 pm

Nonstop5h 10m

$74

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

jue. 5/29

10:24 pm-6:50 am

Nonstop5h 26m

$79

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

jue. 5/22

6:00 am-5:38 am

1 stop20h 38m

$130

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

vie. 5/23

12:50 am-2:00 pm

1 stop10h 10m

$196

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

mié. 6/25

8:35 pm-9:25 am

2 stops9h 50m

$207

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 13 results
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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.

Cheapflights Insights

Everything you need to know about your flight from Riverside to Philadelphia

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 April 18, 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 87 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 abril 22, 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 March 30, 2025.

Travelers seeking maximum savings on their Riverside to Philadelphia flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Sunday mornings 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 abril 22, 2025.

The most flights from R1V to PHL are scheduled on a Monday (28 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (23 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 abril 22, 2025.
To help decide which airline to fly from Riverside to Philadelphia, see what other customers have to say about Alaska Airlines, Southwest 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.
Alaska Airlines
8.0
Very good
9,906 reviews

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,906 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Southwest
8.0
Very good
4,286 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,920 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,683 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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 25 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?

    The Riverside to Philadelphia flight path was viewed by 104 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • 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 $74. However, be on the lookout for offers from Frontier and Delta, 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 Spirit Airlines (99%), China Southern (89%) or Aer Lingus (87%) 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 $1,100, our data indicates the cheapest price to be $76. The most popular route (Los Angeles - Philadelphia), is priced around $145.

  • 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
Vineland
Pottstown
Wildwood
King of Prussia
Reading
Cherry Hill
Exton
Ocean City
Essington
Chester
Middletown
Willow Grove
Newark
Millville
Ephrata
Camden
Dewey Beach
West Chester
Malvern
Dover

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Alternative routes for Riverside to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.
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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 abril 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$97Average$254FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$98Average$252FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$135Average$270FlexibilityNo cancel feeOn-time62%
DeltaCheapest$189Average$429FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$203Average$475FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$250Average$496FlexibilityNo cancel feeOn-time69%
Sun Country AirCheapest$270Average$385FlexibilityNo cancel feeOn-time83%
SouthwestCheapest$320Average$512FlexibilityNo cancel feeOn-time63%

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