Cheap Flights to Riverside County | Popular Routes to Riverside County from HK$618

View HK$618 flight on Sun, 8 Feb 2026Opens in a new window

Popular airlines to Riverside County

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • American Airlines

    American Airlines

  • United

    United

  • Southwest Airlines

    Southwest Airlines

  • WestJet

    WestJet

  • Air Canada

    Air Canada

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Riverside County

Prices were available within the past 7 days and start at HK$618 for one-way flights and HK$1,224 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, 8 Feb - Thu, 12 Feb
SFO
San Francisco
PSP
Palm Springs
HK$1,224 Return, found 3 days ago
HK$1,224
Return
found 3 days ago
Select Delta flight, departing Sun, 8 Feb from San Francisco to Palm Springs, returning Thu, 12 Feb, priced at HK$1,224 found 3 days ago
Delta
Sun, 8 Feb - Thu, 12 Feb
SFO
San Francisco
PSP
Palm Springs
HK$1,309 Return, found 3 days ago
HK$1,309
Return
found 3 days ago
Select Delta flight, departing Sun, 8 Feb from San Francisco to Palm Springs, returning Thu, 12 Feb, priced at HK$1,309 found 3 days ago
United
Sun, 8 Feb - Thu, 12 Feb
SFO
San Francisco
PSP
Palm Springs
HK$1,382 Return, found 3 days ago
HK$1,382
Return
found 3 days ago
Select United flight, departing Sun, 8 Feb from San Francisco to Palm Springs, returning Thu, 12 Feb, priced at HK$1,382 found 3 days ago
Delta
Thu, 5 Feb - Mon, 9 Feb
SFO
San Francisco
SNA
Orange County
HK$1,450 Return, found 3 days ago
HK$1,450
Return
found 3 days ago
Select Delta flight, departing Thu, 5 Feb from San Francisco to Orange County, returning Mon, 9 Feb, priced at HK$1,450 found 3 days ago
American Airlines
Sun, 8 Feb - Thu, 12 Feb
SFO
San Francisco
PSP
Palm Springs
HK$1,468 Return, found 3 days ago
HK$1,468
Return
found 3 days ago
Select American Airlines flight, departing Sun, 8 Feb from San Francisco to Palm Springs, returning Thu, 12 Feb, priced at HK$1,468 found 3 days ago
American Airlines
Wed, 11 Feb - Sun, 15 Feb
SFO
San Francisco
CLD
Carlsbad
HK$1,708 Return, found 3 days ago
HK$1,708
Return
found 3 days ago
Select American Airlines flight, departing Wed, 11 Feb from San Francisco to Carlsbad, returning Sun, 15 Feb, priced at HK$1,708 found 3 days ago
Alaska Airlines
Wed, 28 Jan - Thu, 29 Jan
SFO
San Francisco
ONT
Ontario
HK$1,708 Return, found 4 days ago
HK$1,708
Return
found 4 days ago
Select Alaska Airlines flight, departing Wed, 28 Jan from San Francisco to Ontario, returning Thu, 29 Jan, priced at HK$1,708 found 4 days ago
Air Canada
Thu, 23 Apr - Tue, 28 Apr
HKG
Hong Kong SAR
SNA
Orange County
HK$5,565 Return, found 3 days ago
HK$5,565
Return
found 3 days ago
Select Air Canada flight, departing Thu, 23 Apr from Hong Kong SAR to Orange County, returning Tue, 28 Apr, priced at HK$5,565 found 3 days ago
United
Thu, 22 Jan - Wed, 4 Feb
HKG
Hong Kong SAR
ONT
Ontario
HK$5,642 Return, just found
HK$5,642
Return
just found
Select United flight, departing Thu, 22 Jan from Hong Kong SAR to Ontario, returning Wed, 4 Feb, priced at HK$5,642 just found
STARLUX Airlines
Wed, 25 Feb - Fri, 6 Mar
HKG
Hong Kong SAR
ONT
Ontario
HK$6,385 Return, found 2 days ago
HK$6,385
Return
found 2 days ago
Select STARLUX Airlines flight, departing Wed, 25 Feb from Hong Kong SAR to Ontario, returning Fri, 6 Mar, priced at HK$6,385 found 2 days ago

Trending flights to Riverside County

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Thu, 23 Apr - Tue, 28 Apr
HKG
Hong Kong SAR
SNA
Orange County
HK$5,565 Return, found 3 days ago
HK$5,565
Return
found 3 days ago
Select Air Canada flight, departing Thu, 23 Apr from Hong Kong SAR to Orange County, returning Tue, 28 Apr, priced at HK$5,565 found 3 days ago

Frequently asked questions

How do I find cheap flights to Riverside County that have flexible change policies?
When it comes to flying these days, flexibility is important. That's why we've added a "No change fee" filter to help you find cheap and flexible fares to Riverside County. It's on the left of your screen underneath the "Flexible change policies" subheading.
Which airlines fly to Riverside County?
You can choose from a selection of airlines that offer flights into or near Riverside County. A few of your top options are:

  • Delta Air Lines - 4,064 flights to or near Riverside County each month, including 4,064 flights to Los Angeles Intl. Airport (LAX) per month.
  • American Airlines - 3,361 flights to or near Riverside County each month, including 3,361 flights to Los Angeles Intl. Airport (LAX) per month.
  • United Airlines - 2,991 flights to or near Riverside County each month, including 2,991 flights to Los Angeles Intl. Airport (LAX) per month.

How can I find cheap tickets to Riverside County?
A good strategy for scoring cheap fares is to be flexible with your travel dates. Start by searching for your flight to Riverside County, then click on the "flexible dates" box to compare prices for nearby days. Another good tip? Book well ahead. For an idea of costs, HK$1,224 was the lowest price for a flight to Riverside County in the last seven days.
How much is a flight to Riverside County?
One-way flights leaving San Francisco (SFO) sold for as low as HK$618 in the last seven days. During this period, the cost of a return air ticket to Riverside County varied between HK$1,224 and HK$6,385. If you find a fantastic deal, book immediately — these fares don't stick around.
What are the most popular airports to fly into in Riverside County?
Los Angeles Intl. Airport (LAX) is the main entry point for people hoping to visit Riverside County. Approximately 16,630 flights per month land at this airport.
When is the cheapest time to fly to Riverside County?
Try to leave early in the week to nab a bargain airfare to Riverside County. Tuesday is usually the cheapest day to depart, followed by Monday. Saturday often has the most expensive prices. This is because many people choose to start their vacation on a weekend.
How much is a plane ticket to Riverside County?
In the last seven days, seats to Riverside County cost between HK$1,224 and HK$6,385. The early bird catches the worm, so grab an awesome deal today.
What is the best time to go to Riverside County?
January, February and November are popular months to travel to Riverside, one of Riverside County's most renowned cities. Summer here starts June 20. Temperatures vary from 21ºC to 29ºC across this season, so plan your travels around then if warmer weather is your preference.
What months are the cheapest to book a flight to Riverside County?
An inexpensive month to secure a top deal to Riverside County is February, whereas prices are at a premium in December. Avoid this time if you're counting your pennies.

Book with confidence

About Riverside County

Expedia offers flights to Riverside County to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Riverside County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
About Riverside County

Explore a world of travel with Expedia

*Available to Expedia members.