Cheap flights to Riverside

Compare Riverside flights across hundreds of providers

Find the cheapest month or even day of the year to fly to Riverside

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Flight deals to Riverside

Looking for a cheap last-minute deal or the best roundtrip flight to Riverside? Find our lowest prices on one-way and roundtrip tickets to the most convenient airport right here.

Ontario.$46 per passenger.Departing Tue, Jun 25, returning Wed, Jul 17.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Las Vegas Harry Reid International on Tue, Jun 25, arriving in Ontario International.Inbound direct flight with Frontier Airlines departing from Ontario International on Wed, Jul 17, arriving in Las Vegas Harry Reid International.Price includes taxes and charges.From $46, select.

Ontario.$47 per passenger.Departing Tue, May 7, returning Wed, May 8.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Phoenix Sky Harbor on Tue, May 7, arriving in Ontario International.Inbound direct flight with Frontier Airlines departing from Ontario International on Wed, May 8, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $47, select.

Ontario.$48 per passenger.Departing Wed, May 29, returning Thu, Jul 4.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Las Vegas Harry Reid International on Wed, May 29, arriving in Ontario International.Inbound direct flight with Frontier Airlines departing from Ontario International on Thu, Jul 4, arriving in Las Vegas Harry Reid International.Price includes taxes and charges.From $48, select.

Ontario.$48 per passenger.Departing Tue, Aug 13, returning Tue, Aug 13.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Las Vegas Harry Reid International on Tue, Aug 13, arriving in Ontario International.Inbound direct flight with Frontier Airlines departing from Ontario International on Tue, Aug 13, arriving in Las Vegas Harry Reid International.Price includes taxes and charges.From $48, select.

Flying to Riverside

The things to know before you go.

Fly into	Ontario International Airport
Distance to Riverside	14.1 miles
Average flight time	3 hrs, 8 mins
Most popular airline	Southwest Airlines
Cheapest flight found	$46
Cheapest month to fly	June

Find the cheapest time to fly to Riverside

Flexible on travel dates? Find the cheapest month – or even day – to catch a flight to Riverside.

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How to find cheap flights to Riverside with Skyscanner

Looking for cheap plane tickets to Riverside? Here are a few tips on how to find the best price.

Just hit "search."

We've compared every online travel agent and flight provider out there to find the cheapest flight tickets to Riverside.

Compare flights to Riverside from over 1,000 providers.

Then choose the cheapest plane tickets or fastest journeys. Flight tickets to Riverside start from $22 one-way.

Fly from Phoenix Sky Harbor Airport.

At the moment, the best route is from Phoenix Sky Harbor Airport to Ontario International Airport, for $22.

Include nearby airports in your search.

Widen your search for the cheapest flights to Riverside by selecting the Add nearby airports option when you search. This will allow you to see flight prices for all the airports you could fly from, and ones near Riverside. It could save you heaps of cash!

Fly in May.

The cheapest time to go to Riverside is currently May.

Flex your dates for the best rates.

If you’re flexible on departure dates, use our whole month tool to find the cheapest month, or even day, to fly to Riverside.

Look for direct flights.

Only interested in direct flights to Riverside? Make sure to tick "Direct flights only" when performing a search. If there are direct Riverside flights available, these will appear in the results.

Set up a Price Alert

We'll let you know when the price of flights to airports serving Riverside go up or down, so you can book when the time is just right.

Find flights on the fly with the Skyscanner app.

To get the best flight booking experience when out and about, download the Skyscanner app and search for plane tickets to Riverside whenever you want.

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