Cheap flights to Riverside County

View €397 flight on Wed, 15 Apr 2026Opens in a new window

Popular airlines to Riverside County

  • Alaska Airlines

  • Delta

  • American Airlines

  • United

  • Southwest Airlines

  • WestJet

  • Air Canada

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Cheap round-trip flights to Riverside County

Prices were available within the past 7 days and start at €397 for one-way flights and €439 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Virgin Atlantic
Mon, 9 Mar - Mon, 16 Mar
LHR
London
SNA
Orange County
€439 Return, found 6 days ago
€439
Return
found 6 days ago
Select Virgin Atlantic flight, departing Mon, 9 Mar from London to Orange County, returning Mon, 16 Mar, priced at €439 found 6 days ago
Brussels Airlines
Mon, 9 Mar - Mon, 16 Mar
LHR
London
SNA
Orange County
€453 Return, found 6 days ago
€453
Return
found 6 days ago
Select Brussels Airlines flight, departing Mon, 9 Mar from London to Orange County, returning Mon, 16 Mar, priced at €453 found 6 days ago
Iberia
Thu, 9 Apr - Thu, 16 Apr
DUB
Dublin
PSP
Palm Springs
€467 Return, found 1 day ago
€467
Return
found 1 day ago
Select Iberia flight, departing Thu, 9 Apr from Dublin to Palm Springs, returning Thu, 16 Apr, priced at €467 found 1 day ago
Iberia
Mon, 6 Apr - Sun, 19 Apr
DUB
Dublin
ONT
Ontario
€467 Return, found 22 hours ago
€467
Return
found 22 hours ago
Select Iberia flight, departing Mon, 6 Apr from Dublin to Ontario, returning Sun, 19 Apr, priced at €467 found 22 hours ago
Iberia
Thu, 16 Apr - Mon, 20 Apr
DUB
Dublin
SNA
Orange County
€467 Return, found 1 hour ago
€467
Return
found 1 hour ago
Select Iberia flight, departing Thu, 16 Apr from Dublin to Orange County, returning Mon, 20 Apr, priced at €467 found 1 hour ago
United
Mon, 9 Mar - Mon, 16 Mar
LHR
London
SNA
Orange County
€472 Return, found 6 days ago
€472
Return
found 6 days ago
Select United flight, departing Mon, 9 Mar from London to Orange County, returning Mon, 16 Mar, priced at €472 found 6 days ago
KLM
Mon, 9 Mar - Mon, 16 Mar
LHR
London
SNA
Orange County
€473 Return, found 6 days ago
€473
Return
found 6 days ago
Select KLM flight, departing Mon, 9 Mar from London to Orange County, returning Mon, 16 Mar, priced at €473 found 6 days ago
British Airways
Thu, 12 Feb - Thu, 19 Feb
LHR
London
ONT
Ontario
€489 Return, found 2 days ago
€489
Return
found 2 days ago
Select British Airways flight, departing Thu, 12 Feb from London to Ontario, returning Thu, 19 Feb, priced at €489 found 2 days ago
American Airlines
Mon, 9 Mar - Mon, 16 Mar
LHR
London
SNA
Orange County
€505 Return, found 6 days ago
€505
Return
found 6 days ago
Select American Airlines flight, departing Mon, 9 Mar from London to Orange County, returning Mon, 16 Mar, priced at €505 found 6 days ago
Aer Lingus
Mon, 2 Mar - Sun, 15 Mar
DUB
Dublin
ONT
Ontario
€569 Return, found 4 hours ago
€569
Return
found 4 hours ago
Select Aer Lingus flight, departing Mon, 2 Mar from Dublin to Ontario, returning Sun, 15 Mar, priced at €569 found 4 hours ago

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.

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, €439 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 London (LHR) sold for as low as €397 in the last seven days. During this period, the cost of a return air ticket to Riverside County varied between €439 and €601. 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.
How much is a plane ticket to Riverside County?
In the last seven days, seats to Riverside County cost between €439 and €601. 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.

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.

Iberia
Thu, 9 Apr - Thu, 16 Apr
DUB
Dublin
PSP
Palm Springs
€467 Return, found 1 day ago
€467
Return
found 1 day ago
Select Iberia flight, departing Thu, 9 Apr from Dublin to Palm Springs, returning Thu, 16 Apr, priced at €467 found 1 day ago
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