Cheap Flights to Riverside County from ₩152,700

View ₩152,700 flight on Wed, May 27, 2026Opens in a new window

Popular airlines to Riverside County

  • Alaska Airlines

  • American Airlines

  • Delta

  • United

  • Southwest Airlines

  • WestJet

  • Air Canada

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How much is the cheapest flight to Riverside County?

Prices were available within the past 7 days and start at ₩152,700 for one-way flights and ₩307,000 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Sun, May 10 - Thu, May 14
SFO
San Francisco
ONT
Ontario
₩307,000 Roundtrip, found 1 day ago
₩307,000
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sun, May 10 from San Francisco to Ontario, returning Thu, May 14, priced at ₩307,000 found 1 day ago
United
Sat, May 23 - Tue, May 26
SFO
San Francisco
ONT
Ontario
₩334,900 Roundtrip, found 14 hours ago
₩334,900
Roundtrip
found 14 hours ago
Select United flight, departing Sat, May 23 from San Francisco to Ontario, returning Tue, May 26, priced at ₩334,900 found 14 hours ago
United
Sat, May 16 - Sat, May 23
SFO
San Francisco
ONT
Ontario
₩365,400 Roundtrip, found 5 days ago
₩365,400
Roundtrip
found 5 days ago
Select United flight, departing Sat, May 16 from San Francisco to Ontario, returning Sat, May 23, priced at ₩365,400 found 5 days ago
United
Sat, May 30 - Mon, Jun 1
SFO
San Francisco
ONT
Ontario
₩398,700 Roundtrip, found 3 days ago
₩398,700
Roundtrip
found 3 days ago
Select United flight, departing Sat, May 30 from San Francisco to Ontario, returning Mon, Jun 1, priced at ₩398,700 found 3 days ago
United
Tue, Jun 9 - Tue, Jun 16
SFO
San Francisco
ONT
Ontario
₩403,100 Roundtrip, found 5 days ago
₩403,100
Roundtrip
found 5 days ago
Select United flight, departing Tue, Jun 9 from San Francisco to Ontario, returning Tue, Jun 16, priced at ₩403,100 found 5 days ago
American Airlines
Wed, May 27 - Sat, May 30
SFO
San Francisco
CLD
Carlsbad
₩423,100 Roundtrip, found 2 hours ago
₩423,100
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Wed, May 27 from San Francisco to Carlsbad, returning Sat, May 30, priced at ₩423,100 found 2 hours ago
United
Sat, May 23 - Tue, May 26
SFO
San Francisco
ONT
Ontario
₩430,800 Roundtrip, found 14 hours ago
₩430,800
Roundtrip
found 14 hours ago
Select United flight, departing Sat, May 23 from San Francisco to Ontario, returning Tue, May 26, priced at ₩430,800 found 14 hours ago
American Airlines
Wed, May 27 - Sat, May 30
SFO
San Francisco
CLD
Carlsbad
₩446,700 Roundtrip, found 2 hours ago
₩446,700
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Wed, May 27 from San Francisco to Carlsbad, returning Sat, May 30, priced at ₩446,700 found 2 hours ago
Delta
Thu, May 28 - Mon, Jun 1
SFO
San Francisco
PSP
Palm Springs
₩455,500 Roundtrip, found 2 hours ago
₩455,500
Roundtrip
found 2 hours ago
Select Delta flight, departing Thu, May 28 from San Francisco to Palm Springs, returning Mon, Jun 1, priced at ₩455,500 found 2 hours ago
Alaska Airlines
Sat, May 23 - Wed, May 27
IAH
Houston
ONT
Ontario
₩484,200 Roundtrip, found 4 days ago
₩484,200
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat, May 23 from Houston to Ontario, returning Wed, May 27, priced at ₩484,200 found 4 days ago

Trending flights to Riverside County

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

United
Wed, Dec 23 - Thu, Feb 11
ICN
Seoul
ONT
Ontario
₩1,196,500 Roundtrip, found 13 hours ago
₩1,196,500
Roundtrip
found 13 hours ago
Select United flight, departing Wed, Dec 23 from Seoul to Ontario, returning Thu, Feb 11, priced at ₩1,196,500 found 13 hours 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, ₩307,000 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 ₩152,700 in the last seven days. During this period, the cost of a return air ticket to Riverside County varied between ₩307,000 and ₩1,196,500. 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 ₩307,000 and ₩1,196,500. 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 70ºF to 85ºF 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.

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About Riverside County

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