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Cheap Flights from Reno / Tahoe to Ontario International

Compare Reno / Tahoe to Ontario International flight deals

Find the cheapest month or even day of the year to fly to Ontario International

Book the best Ontario International fare with no extra fees

Flight deals from Reno / Tahoe to Ontario International

Looking for a cheap last-minute deal or the best return flight from Reno / Tahoe Airport to Ontario International Airport? If you want to travel next month, return fares start from Rs61,461. Find the lowest prices on one-way and return tickets right here.
Ontario.Rs27,863 per passenger.Departing Wed, 1 Jul.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Reno / Tahoe on Wed, 1 Jul, arriving in Ontario International.Price includes taxes and charges.From Rs27,863, select.
Ontario.Rs29,393 per passenger.Departing Wed, 10 Jun.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Reno / Tahoe on Wed, 10 Jun, arriving in Ontario International.Price includes taxes and charges.From Rs29,393, select.
Ontario.Rs32,667 per passenger.Departing Mon, 3 Aug.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Reno / Tahoe on Mon, 3 Aug, arriving in Ontario International.Price includes taxes and charges.From Rs32,667, select.
Ontario.Rs35,023 per passenger.Departing Thu, 3 Sep.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Reno / Tahoe on Thu, 3 Sep, arriving in Ontario International.Price includes taxes and charges.From Rs35,023, select.
Ontario.Rs35,687 per passenger.Departing Wed, 27 May.One-way flight with Delta.Outbound indirect flight with Delta, departs from Reno / Tahoe on Wed, 27 May, arriving in Ontario International.Price includes taxes and charges.From Rs35,687, select.
Ontario.Rs46,216 per passenger.Departing Wed, 4 Nov.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Reno / Tahoe on Wed, 4 Nov, arriving in Ontario International.Price includes taxes and charges.From Rs46,216, select.
Ontario.Rs52,286 per passenger.Departing Thu, 15 Oct.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Reno / Tahoe on Thu, 15 Oct, arriving in Ontario International.Price includes taxes and charges.From Rs52,286, select.
Ontario.Rs66,105 per passenger.Departing Sun, 27 Dec.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Reno / Tahoe on Sun, 27 Dec, arriving in Ontario International.Price includes taxes and charges.From Rs66,105, select.

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

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Reno / Tahoe to Ontario International flights are currently cheapest in July.
May
from Rs35,687
Jun
from Rs29,393
Jul
from Rs27,863
Aug
from Rs32,667
Sep
from Rs35,023
Oct
from Rs52,286
Nov
from Rs46,216
Dec
from Rs66,105
Jan
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Feb
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Mar
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Apr
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Reno / Tahoe to Ontario International: Alternative routes

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

Ontario International

4km from central Ontario
Closest
from Rs27,863
Search flights

San Bernardino Norton AFB

39km from central Ontario
from Rs64,813
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Santa Ana John Wayne

48km from central Ontario
from Rs30,685
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Long Beach Municipal

54km from central Ontario
from Rs23,883
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Hawthorne

65km from central Ontario
from Rs73,441
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Burbank

67km from central Ontario
from Rs23,883
Search flights

Los Angeles International

71km from central Ontario
Cheapest
from Rs16,136
Search flights

Reno to Ontario: Flight information

The things to know before you go.
Cheapest flight foundRs27,863
Cheapest month to flyJuly

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

The best price we found for a return flight from Reno / Tahoe to Ontario International is Rs61,461. 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 Reno / Tahoe to Ontario International. But we found flights with one or more stops from Rs61,461.
As of May 2026, there are no flights flying from Reno / Tahoe to Ontario International.
The cheapest month to fly from Reno / Tahoe to Ontario International is usually June.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Reno / Tahoe Airport to Ontario International Airport on Tuesday, 16 June 2026.
No airlines currently offer direct flights between Reno / Tahoe Airport and Ontario International 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 Ontario International 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 Ontario 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 Ontario International.

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

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

  • Your RNO to ONT flight won't wait if you're running late, so be at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

  • Be prepared for longer queues during popular months like July. Arriving up to four hours in advance for international flights and two hours for domestic departures is a smart move.

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

    • Metropolitan Oakland International Airport

    • Harry Reid Airport (formerly McCarran Airport)

    • Phoenix Sky Harbour International Airport

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

  • The cheapest price we've found for a one-way Reno/Tahoe International Airport to Ontario International Airport flight is Rs27,863. A round-trip plane ticket right now is Rs61,461. Depending on the availability and when you book, these fares could change.

  • Don't leave everything to the last minute. You're more likely to find cheap tickets from RNO to ONT if you book ahead. Airlines often offer some excellent early bird rates.

  • If you're willing to be flexible with your travel dates, try using the 'Whole month' search tool. It'll show you the lowest price across every month when searching for your flight from Reno/Tahoe International Airport to Ontario International Airport.

  • There's no need to check back in every day to find out if fares have gone down when you set up a Price Alert. We'll notify you the moment there's a new deal on cheap flights from RNO to ONT.

  • Select your preferred departure and arrival times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to find the best deals on flights from Reno/Tahoe International Airport to Ontario International Airport.

Handy information about Reno/Tahoe International Airport (RNO)

  • RNO's address is 2001 East Plumb Lane.

  • 83.01% of flights leaving Reno/Tahoe International Airport arrive at their destination on time. Given its strong on-time performance, delays are unlikely when setting off from RNO.

  • To reach Reno/Tahoe International Airport from central Reno, it takes around 10 minutes if you're travelling by car. This depends on traffic though. It's approximately 10 kilometres from the airport to the city centre.

  • Expect a trip time of about 30 minutes on public transport.

  • Get your journey off to a hassle-free start by staying near RNO. Whether you've booked an early flight from Reno/Tahoe International Airport to Ontario International Airport or just don't like being rushed, these hotels are the answer:

Arriving at Ontario International Airport (ONT)

Getting from Ontario International Airport (ONT) to central Ontario

  • ONT is located at 2900 E. Airport Drive.

  • Ontario International Airport is roughly 6 kilometres from the centre of Ontario. The drive time takes around 10 minutes.

  • Travelling to the centre on public transport takes roughly 1 hour 30 minutes.

When to fly to Ontario International Airport (ONT)

  • It's time to pick your dates for your flight from Reno/Tahoe International Airport to Ontario International Airport. August is the busiest month to visit Ontario. If you like a more laid-back vibe, go in May.

  • Book your flight from Reno/Tahoe International Airport to Ontario International Airport for August if you'd like to go to Ontario during its warmest month. You can expect temperatures of between 15ºC and 35ºC.

  • If you like cooler conditions, look for a cheap ticket from RNO to ONT in January. Temperatures average between 4ºC and 23ºC then.

Explore more of United States

  • You've visited Ontario, now it's time to explore other parts of United States. Journey around 56 kilometres west to Los Angeles to check off its must-visit sights. From Griffith Observatory to The Broad and La Brea Tar Pits & Museum, your itinerary will be busy.

  • Around 153 kilometres south of Ontario, San Diego is another essential stop in United States. Get a taste of what this destination has to offer at San Diego Zoo, USS Midway Museum and SeaWorld San Diego.

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