Cheap Flights from Denver (DEN) to Riverside (RAL)

Popular airlines from Denver Intl. Airport (DEN) to Riverside, CA (RAL-Riverside Municipal)

Alternative airports near Riverside

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to John Wayne SNA. Cheapest option available. Average driving time to city center is 45 minutes. Flights from $222
SNA
John Wayne
Cheapest
Average driving time to city center45 min
Flights from $222
Select flight to Los Angeles - Ontario Intl. ONT. Average driving time to city center is 21 minutes. Flights from $256
ONT
Los Angeles - Ontario Intl.
Average driving time to city center21 min
Flights from $256
Flights from Denver (DEN) to Riverside (RAL)
Origin airport
Denver Intl.
Destination airport
Riverside Municipal
Distance
813 mi

Denver to Riverside Flights

The cheapest times to fly from Denver to Riverside

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Denver to Riverside are during the month of . You can find some of the cheapest flights from Denver to Riverside with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Denver to Riverside

Sunday is one of the best days to book for cheap flights from Denver to Riverside: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Denver to Riverside

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Denver to Riverside in 2026. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Denver to Riverside flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Denver to Riverside airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Denver Intl. Airport (DEN) to Riverside, CA (RAL-Riverside Municipal) cost?
Secure a cheap one-way flight or cheap return flight from Denver Intl. Airport (DEN) to Riverside, CA (RAL-Riverside Municipal) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Denver Intl. Airport (DEN) to Riverside, CA (RAL-Riverside Municipal)?
Planning your trip for is a good way to save, as it's the cheapest month for flights between DEN and RAL. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from Denver Intl. Airport (DEN) to Riverside, CA (RAL-Riverside Municipal)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest DEN to RAL flight.
How many flights per day from Denver Intl. Airport (DEN) to Riverside, CA (RAL-Riverside Municipal)?
There aren't any daily direct flights from Denver Intl. Airport (DEN) to Riverside, CA (RAL-Riverside Municipal). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from DEN to RAL?
Typically you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* But this can vary depending on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Denver Intl. Airport (DEN) to Riverside, CA (RAL-Riverside Municipal)?
Book a flight from Denver Intl. Airport (DEN) to Riverside, CA (RAL-Riverside Municipal) that leaves before 3 PM to reduce the likelihood of delays. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Riverside from Denver Intl. Airport (DEN)?
Come in for landing at one of these Riverside airports after your direct flight from Denver Intl. Airport (DEN):

  • John Wayne Airport (SNA)
  • Palm Springs Intl. Airport (PSP)
  • Los Angeles - Ontario Intl. Airport (ONT)

Is it cheaper to buy a plane ticket from Denver Intl. Airport (DEN) to Riverside, CA (RAL-Riverside Municipal) last-minute?
Last-minute bookings from DEN to RAL are typically more expensive. To secure the best prices, start searching for flights ahead of time. That being said, if your travel plans are flexible, you may find a cheap fare right before your trip.
Is it cheaper to book a DEN to RAL flight and hotel package?
Compared with arranging hotels and flights separately, booking a DEN to RAL flight and hotel package with Expedia could lead to significant savings. What's more, having it all in one place will take the stress out of planning your trip. Just pick your flights and select from our wide range of stays, then customize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Denver Intl. Airport (DEN) to Riverside, CA (RAL-Riverside Municipal)?
Usually, it's possible to reschedule or cancel your DEN to RAL flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.