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Cheap Flights from Memphis International to Ontario International

Compare Memphis International 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 Memphis International to Ontario International

Looking for a cheap last-minute deal or the best return flight from Memphis International Airport to Ontario International Airport? If you want to travel next month, return fares start from Rs74,631. Find the lowest prices on one-way and return tickets right here.
Ontario.Rs37,192 per passenger.Departing Fri, 28 Aug.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Memphis International on Fri, 28 Aug, arriving in Ontario International.Price includes taxes and charges.From Rs37,192, select.
Ontario.Rs41,913 per passenger.Departing Wed, 2 Sep.One-way flight with United.Outbound indirect flight with United, departs from Memphis International on Wed, 2 Sep, arriving in Ontario International.Price includes taxes and charges.From Rs41,913, select.
Ontario.Rs43,712 per passenger.Departing Sat, 31 Oct.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Memphis International on Sat, 31 Oct, arriving in Ontario International.Price includes taxes and charges.From Rs43,712, select.
Ontario.Rs43,728 per passenger.Departing Mon, 16 Nov.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Memphis International on Mon, 16 Nov, arriving in Ontario International.Price includes taxes and charges.From Rs43,728, select.
Ontario.Rs48,080 per passenger.Departing Thu, 4 Feb.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Memphis International on Thu, 4 Feb, arriving in Ontario International.Price includes taxes and charges.From Rs48,080, select.
Ontario.Rs48,182 per passenger.Departing Thu, 10 Dec.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Memphis International on Thu, 10 Dec, arriving in Ontario International.Price includes taxes and charges.From Rs48,182, select.
Ontario.Rs131,366 per passenger.Departing Thu, 4 Mar.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Memphis International on Thu, 4 Mar, arriving in Ontario International.Price includes taxes and charges.From Rs131,366, select.

Find the cheapest month to fly from Memphis International to Ontario International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Memphis International to Ontario International flights are currently cheapest in August.
Aug
from Rs37,192
Sep
from Rs41,913
Oct
from Rs43,712
Nov
from Rs43,728
Dec
from Rs48,182
Jan
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Feb
from Rs48,080
Mar
from Rs131,366
Apr
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May
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Jun
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Jul
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Memphis International to Ontario International: Alternative routes

Compare routes from Memphis International 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 Rs37,192
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San Bernardino Norton AFB

39km from central Ontario
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Santa Ana John Wayne

48km from central Ontario
from Rs34,549
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Long Beach Municipal

54km from central Ontario
from Rs50,511
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Hawthorne

65km from central Ontario
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Burbank

67km from central Ontario
from Rs28,507
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Los Angeles International

71km from central Ontario
Cheapest
from Rs22,763
Search flights

Memphis to Ontario: Flight information

The things to know before you go.
Cheapest flight foundRs37,192
Cheapest month to flyAugust

Finding cheap flights from Memphis International to Ontario International: Frequently asked questions

The best price we found for a return flight from Memphis International to Ontario International is Rs68,825. 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 Memphis International to Ontario International. But we found flights with one or more stops from Rs68,938.
As of August 2026, there are no flights flying from Memphis International to Ontario International.
The cheapest month to fly from Memphis International to Ontario International is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Memphis International Airport to Ontario International Airport on Friday, 28 August 2026.
No airlines currently offer direct flights between Memphis International 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.

Flying from Memphis International Airport (MEM) to Ontario International Airport (ONT): what you need to know

  • Ontario's timezone is UTC-8, making Ontario two hours behind Memphis.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules worth sticking to. Be at the airport on time to board your MEM to ONT flight.

  • During popular months like October, you'll want to get to the airport earlier than usual. Arrive two hours before a domestic departure and four hours ahead for an international flight when you travel during a peak period in general.

  • We make it a breeze to book a flight with a stopover. To see all your options for tickets from Memphis International Airport to Ontario International Airport, uncheck 'Direct flights only.' Then, choose a flight with a stop long enough to visit the city of your choice. Stopovers between MEM and ONT include:

    • Dallas Fort Worth International Airport

    • Denver International Airport

    • Harry Reid International Airport

How to find the cheapest flights from Memphis International Airport (MEM) to Ontario International Airport (ONT)

  • Rs37,192 is currently the lowest price for a one-way Memphis International Airport to Ontario International Airport flight. A return flight starts at Rs68,938. These fares may change depending on demand.

  • It's usually smart to book as early as possible if you're looking for cheap tickets from MEM to ONT. That's because airlines change prices based on demand, which tends to increase closer to departure.

  • Finding cheap flights from Memphis International Airport to Ontario International Airport is more likely if you can be flexible with your travel dates. Use the 'Whole month' search function to see the best prices across every month and land a great deal.

  • You don't need to check back in every day to find out if fares have dropped when you create a Price Alert. We'll update you the moment there's a new deal on cheap flights from MEM to ONT.

  • Choose your preferred departure and arrival times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to find the best deals on flights from Memphis International Airport to Ontario International Airport.

Handy information about Memphis International Airport (MEM)

  • You'll find MEM at 2491 Winchester Road, Suite 113.

  • When it comes to the on-time performance of Memphis International Airport, 77% of flights arrive within the scheduled timeframe.

  • Central Memphis to Memphis International Airport is around 18 kilometres. Depending on traffic, it'll take you about 25 minutes to get there if you're driving, ride-sharing or catching a taxi.

  • Planning to take public transport? You can expect a journey time of around 50 minutes.

  • Get your trip off to a relaxed start by staying near MEM. Whether you've booked an early flight from Memphis International Airport to Ontario International Airport or want to avoid feeling rushed, these stays have you covered:

Arriving at Ontario International Airport (ONT)

When to fly to Ontario International Airport (ONT)

  • The quietest month for a flight from Memphis International Airport to Ontario International Airport is March, while July is the most popular. Choose the ideal time to go to Ontario based on whether you prefer a more relaxed vibe or a faster pace.

  • Before locking in your flight from Memphis International Airport to Ontario International Airport, think about the kind of weather you enjoy. August is the warmest month in Ontario, with the temperature ranging from 16ºC to 36ºC.

  • Search for cheap tickets from MEM to ONT in February if you like cooler conditions. Temperatures are at their lowest then, ranging between 4ºC and 24ºC on average.

Explore more of the United States

  • Ontario has plenty to offer, but there are so many other parts of the United States waiting to be discovered. Around 56 kilometres west of Ontario, a trip to Los Angeles will keep your itinerary busy. Start with leading sights like Hollywood Sign, Universal Studios Hollywood and Hollywood Bowl.

  • San Diego is another favourite destination in the United States and is around 153 kilometres south of Ontario. No trip is complete without a visit to San Diego Zoo, San Diego Balboa Park and USS Midway Museum.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.