MEM - ONT

$128 Find Cheap Flights from Memphis to Ontario - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$285
Typical prices: $356-$538
Frontier
Mon 10/22Thu 10/25
MEM - ONT • 1 stop
Cheapest one-way
$128
Typical prices: $173-$359
Multiple Airlines
Fri 10/5
MEM - ONT • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Memphis and Ontario. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
February
Cheapest • 29% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Las Vegas Harry Reid Intl (LAS)
Cheapest • Avg $185 (round-trip)
Phoenix Sky Harbor Intl (PHX)
Shortest trip • 5h 32m (one-way)
Insights
Insights
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We hope you love your trip to Ontario!
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Booking Insights
Flight Deals

Cheap Flights from Memphis to Ontario (MEM-ONT)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Memphis to Ontario

Thu, Oct 22 - Sun, Oct 25
Frontier Logo
7:59 pm - 10:29 amMEM  Memphis-ONT Ontario
16h 30m1 stop Denver Intl
Frontier Logo
6:15 am - 7:14 pmONT  Ontario-MEM Memphis
10h 59m1 stop Denver Intl
$285Frontier
Sat, Oct 17 - Mon, Oct 19
American Airlines Logo
7:10 am - 11:53 amMEM  Memphis-ONT Ontario
6h 43m1 stop Dallas/Fort Worth
American Airlines Logo
11:59 pm - 8:45 amONT  Ontario-MEM Memphis
6h 46m1 stop Dallas/Fort Worth
$315American Airlines
Thu, Oct 22 - Sun, Oct 25
Frontier Logo
7:59 pm - 11:50 pmMEM  Memphis-ONT Ontario
5h 51m1 stop Denver Intl
Frontier Logo
6:15 am - 7:14 pmONT  Ontario-MEM Memphis
10h 59m1 stop Denver Intl
$322Frontier
Thu, Oct 22 - Mon, Oct 26
Delta Logo
7:00 am - 12:36 pmMEM  Memphis-ONT Ontario
7h 36m1 stop Salt Lake City
Delta Logo
11:15 pm - 9:36 amONT  Ontario-MEM Memphis
8h 21m1 stop Atlanta Hartsfield-Jackson
$363Delta
Tue, Nov 10 - Thu, Nov 12
Delta Logo
6:00 am - 11:08 amMEM  Memphis-ONT Ontario
7h 08m1 stop Atlanta Hartsfield-Jackson
Delta Logo
11:10 pm - 9:45 amONT  Ontario-MEM Memphis
8h 35m1 stop Atlanta Hartsfield-Jackson
$363Delta
Sat, Oct 3 - Wed, Oct 7
American Airlines Logo
5:40 pm - 10:37 pmMEM  Memphis-ONT Ontario
6h 57m1 stop Dallas/Fort Worth
American Airlines Logo
12:43 pm - 11:11 pmONT  Ontario-MEM Memphis
8h 28m1 stop Dallas/Fort Worth
$363American Airlines
Wed, Oct 21 - Sun, Oct 25
Southwest Logo
5:55 pm - 9:45 pmMEM  Memphis-ONT Ontario
5h 50m1 stop Denver Intl
Southwest Logo
2:50 pm - 11:55 pmONT  Ontario-MEM Memphis
7h 05m1 stop Denver Intl
$367Southwest
Wed, Oct 21 - Sun, Oct 25
Southwest Logo
5:55 am - 12:55 pmMEM  Memphis-ONT Ontario
9h 00m2 stops Houston Hobby Phoenix Sky Harbor Intl
Southwest Logo
5:20 am - 1:50 pmONT  Ontario-MEM Memphis
6h 30m1 stop Denver Intl
$372Southwest
Thu, Oct 22 - Sun, Oct 25
Multiple Airlines Logo
7:59 pm - 7:04 amMEM  Memphis-ONT Ontario
13h 05m2 stops Denver Intl Las Vegas Harry Reid Intl
Multiple Airlines Logo
8:35 pm - 12:39 pmONT  Ontario-MEM Memphis
14h 04m1 stop Las Vegas Harry Reid Intl
$452Multiple Airlines
Thu, Oct 22 - Sun, Oct 25
Multiple Airlines Logo
6:51 pm - 10:29 amMEM  Memphis-ONT Ontario
17h 38m2 stops Orlando Denver Intl
Multiple Airlines Logo
1:38 pm - 12:39 pmONT  Ontario-MEM Memphis
21h 01m1 stop Las Vegas Harry Reid Intl
$457Multiple Airlines
Booking Insights

Price, demand and travel trends for Memphis to Ontario flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Memphis to Ontario with more confidence.

How much is a round-trip flight from Memphis to Ontario?

Round-trip flights from Memphis to Ontario start at $285. Prices are below average for this route right now, with typical round-trip fares ranging from $356 to $538. The lowest price found in the past 5 days was $285 on Frontier.

What's the cheapest day of the week to fly from Memphis to Ontario?

Wednesday is the cheapest day of the week to fly from Memphis to Ontario, it is 14% cheaper than the average day. Tuesday is the most expensive day with flight prices 18% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Memphis to Ontario?

  • February is the cheapest month to fly from Memphis to Ontario at $294 round-trip.
  • August ($586) and December ($556) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 99% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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Key details for Memphis to Ontario flights

Low season

January

Cheapest flight

$128
Best time to beat the crowds with an average 7% drop in price.
Most popular time to fly with an average 17% increase in price.
Flight from Memphis to Ontario

When to book flights from Memphis to Ontario

Are your dates flexible? Find out the best times to travel from Memphis to Ontario based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Memphis to Ontario flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Memphis to Ontario?

    Flights from Memphis to Ontario usually depart from Memphis (MEM) and arrive at Ontario (ONT).

  • What cabin classes can I book on flights from Memphis to Ontario?

    Two cabin classes are available on flights from Memphis to Ontario:

    • Economy Class
    • First Class

  • Which airports do connecting flights from Memphis to Ontario pass through?

    One-stop flights from Memphis to Ontario most commonly connect through:

    • Denver Intl (DEN) - 45% of one-stop connections
    • Dallas/Fort Worth (DFW) - 35% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 7% of one-stop connections
    • Phoenix Sky Harbor Intl (PHX) - 4% of one-stop connections

    Denver Intl (DEN) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Memphis to Ontario?

    Yes. Being flexible with your travel dates can save you up to 28% on the Memphis to Ontario route. Wednesday is the cheapest departure day at $357 round-trip on average, while Tuesday is the most expensive at $491, a difference of $134. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Ontario?

    Some of the most popular sights in Ontario are Ontario Convention Center, Ontario Mills and Cucamonga-Guasti Regional Park. These are among the most viewed places in Ontario on KAYAK.

  • How long is a flight from Memphis to Ontario?

    A nonstop flight from Memphis to Ontario takes 0h 00m, covering 1,567 miles.

  • Do I need a passport to fly from Memphis to Ontario?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Memphis to Ontario changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $277 to $2,650. That means the highest observed fare was about 10x higher than the lowest one.

  • How are flight prices from Memphis to Ontario looking right now?

    One-way fares from Memphis to Ontario are currently lower than usual. Average one-way flight prices are about $192, which is 13% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Memphis to Ontario?

    Flying via Phoenix Sky Harbor Intl (PHX) gives the shortest average 1-stop total travel time at 5h 32m, compared with 6h 00m via Dallas/Fort Worth (DFW) and 6h 01m via Houston Hobby (HOU).

  • What is the time difference between Memphis and Ontario?

    Ontario is 2 hours behind Memphis (Pacific Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Ontario Airport (ONT)?

    Ontario Airport (ONT) hosts 5 major car rental companies, with daily rates starting from around $18 for economy cars. Top options include:
    • Fox
    • Thrifty
    • Europcar
    • Dollar
    • Alamo

  • How much should I expect to pay for a Memphis to Ontario flight?

    Round-trip flights from Memphis to Ontario range from $356 to $538, with an average of $415 over the past 12 months. Anything below $356 counts as a good deal.

Your guide to booking Memphis to Ontario flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Wednesday departure instead of Tuesday. On this route, Wednesday flights average $357 - about $134 less than Tuesday (27% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Memphis to Ontario trip for February. Fares historically average $294 round-trip in that month - typically $292 less than the most expensive month, which is August (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Ontario Airport.
    - Azure Hotel & Suites, Trademark Collection by Wyndham
    - La Quinta Inn & Suites by Wyndham Ontario Airport
    - Holiday Inn Ontario Airport By IHG

More options for your flight from Memphis to Ontario

Complete your trip to Ontario with a hotel stay or car rental

Car rentals in Ontario
Hotels in Ontario
Vacations in Ontario