Cheap Flights from Ontario International to Reno / Tahoe

Compare Ontario International to Reno / Tahoe flight deals

Find the cheapest month or even day of the year to fly to Reno / Tahoe

Book the best Reno / Tahoe fare with no extra fees

Flight deals from Ontario International Airport to Reno / Tahoe Airport

Looking for a cheap last-minute deal or the best return flight from Ontario International Airport to Reno / Tahoe Airport? If you want to travel next month, return fares start from ر.ق.‏ 529. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Ontario International to Reno / Tahoe

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Ontario International to Reno / Tahoe flights are currently cheapest in February.

Ontario International to Reno / Tahoe: Alternative routes

Compare routes from Ontario International to Reno below. You may find an airport to fly into that's cheaper, faster, or easier than Reno / Tahoe.

Ontario to Reno: Flight information

The things to know before you go.
Cheapest flight foundر.ق.‏ 252
Cheapest month to flyFebruary

Finding cheap flights from Ontario International to Reno / Tahoe: Frequently asked questions

The best price we found for a return flight from Ontario International to Reno / Tahoe is ر.ق.‏ 529. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Ontario International to Reno / Tahoe. But we found flights with one or more stops from ر.ق.‏ 529.
As of January 2026, there are no flights flying from Ontario International to Reno / Tahoe.
The cheapest month to fly from Ontario International to Reno / Tahoe is usually February.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Ontario International Airport to Reno / Tahoe Airport on Saturday, 21 February 2026.
No airlines currently offer direct flights between Ontario International Airport and Reno / Tahoe Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Reno / Tahoe but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Reno is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines offers the cheapest flight tickets to Reno / Tahoe.

Travelling from Ontario International Airport (ONT) to Reno/Tahoe International Airport (RNO): what you need to know

  • Ontario and Reno follow the same timezone, UTC-7.

  • Arrive at the airport on time so you don't miss your ONT to RNO flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid a last-minute sprint to the gate.

  • Flying during a peak month like August? Public holidays and other popular periods can result in longer lines and delays at airport checkpoints. Be extra cautious and get there up to four hours before an international flight and two hours before a domestic departure.

  • We make it simple to book a flight with a stopover. To see your options for tickets from Ontario International Airport to Reno/Tahoe International Airport, uncheck 'Direct flights only.' Then, pick a flight with a stop long enough to visit the city of your choice. Top stopovers between ONT and RNO include:

    • Metropolitan Oakland International Airport

    • Harry Reid Airport (formerly McCarran Airport)

    • San Francisco International Airport

How to find the cheapest flights from Ontario International Airport (ONT) to Reno/Tahoe International Airport (RNO)

  • ر.ق.‏ 252 is the lowest price for a one-way Ontario International Airport to Reno/Tahoe International Airport flight. Return flights start at ر.ق.‏ 529. These fares can change depending on availability.

  • It's often best to book as early as possible if you're looking for cheap tickets from ONT to RNO. That's because airlines change prices based on demand, which tends to increase closer to the date of departure.

  • If you're flexible with your trip dates, try using the 'Whole month' tool. It'll find the lowest price across each month when looking for your flight from Ontario International Airport to Reno/Tahoe International Airport.

  • Getting your hands on cheap flights from ONT to RNO is a breeze with Price Alerts. Simply create one of these automatic alerts and we'll notify you when a new deal comes up.

  • Tailor your trip with filters. Choose your preferred arrival and departure times, airlines and total journey duration. You can also sort results by 'Cheapest,' 'Best' or 'Fastest' flights from Ontario International Airport to Reno/Tahoe International Airport.

Handy information about Ontario International Airport (ONT)

  • ONT is located at 2900 E. Airport Drive.

  • Ontario International Airport gets high marks for on-time performance. 83.6% of flights that take off from ONT arrive at their destination as scheduled.

  • Ontario International Airport is around 6 kilometres from central Ontario. If you're driving, catching a cab or ride-sharing from the centre, it'll take 10 minutes or so to arrive, depending on the traffic.

  • The trip when using public transport takes about 1 hour 30 minutes.

  • Searching for a convenient hotel close to ONT? If you've booked an early flight from Ontario International Airport to Reno/Tahoe International Airport, these stays will have you sleeping moments from your departure lounge:

Arriving at Reno/Tahoe International Airport (RNO)

Getting from Reno/Tahoe International Airport (RNO) to central Reno

  • RNO is located at 2001 East Plumb Lane.

  • From Reno/Tahoe International Airport, Reno is approximately 10 kilometres away. It takes around 10 minutes to drive to the centre.

  • If you're using public transport, expect a journey of roughly 30 minutes.

When to fly to Reno/Tahoe International Airport (RNO)

  • The quietest month for a flight from Ontario International Airport to Reno/Tahoe International Airport is May, while July is the busiest. Pick the best time to visit Reno based on whether you prefer a faster pace or a more relaxed vibe.

  • The warmest month in Reno is July, with the temperature ranging between 13ºC and 35ºC. Book your flights from Ontario International Airport to Reno/Tahoe International Airport in this month if this is the type of weather you enjoy.

  • If you like cooler conditions, search for a cheap ticket from ONT to RNO in December. Temperatures average between -8ºC and 9ºC then.

Explore more of United States

  • San Jose is just one of the many places in United States waiting to be discovered once you've seen the sights of Reno. Around 306 kilometres away to the south-west, its best attractions include Winchester Mystery House, Rosicrucian Egyptian Museum and San Jose Museum of Art.

  • San Francisco is another must-experience destination in United States and is around 306 kilometres south-west of Reno. No trip is complete without visiting Golden Gate Bridge, Alcatraz Island and Lombard Street.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.