HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Memphis

$115+ Cheap flights from Ontario to Memphis (ONT - MEM)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MEM
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Memphis with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Ontario to Memphis

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Memphis (MEM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 29, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$300
(Frontier)

One-way from

$115
(Frontier)

Popular in

February

Cheapest in

December

Average price

$425
Provider with most accurate pricing for Ontario-Memphis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Memphis flights.
Search Deals
From Ontario to Memphis
Search Deals
One-way flight from Ontario to Memphis
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($58 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from Ontario to Memphis

Cheapest flights from Ontario to Memphis
Explore the most affordable flight options available from Ontario to Memphis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

This Frontier deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1411:58 pmONT - MEM
1 stop12h 08mFrontier
Sun 5/183:10 pmMEM - ONT
1 stop10h 49mFrontier
Deal found 4/28$300
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/59:44 amONT - MEM
1 stop6h 08mDelta
Mon 8/115:13 pmMEM - ONT
1 stop7h 16mDelta
Deal found 4/27$325
This American Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/512:59 amONT - MEM
1 stop5h 47mAmerican Airlines
Tue 6/109:39 amMEM - ONT
1 stop6h 11mAmerican Airlines
Deal found 4/28$352
This Southwest deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/63:15 pmONT - MEM
2 stops7h 25mSouthwest
Tue 6/103:00 pmMEM - ONT
1 stop8h 00mSouthwest
Deal found 4/28$357
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/125:10 amONT - MEM
1 stop7h 05mUnited Airlines
Mon 6/232:48 pmMEM - ONT
1 stop9h 38mUnited Airlines
Deal found 4/28$370
This Alaska Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/196:58 pmONT - MEM
2 stops13h 04mAlaska Airlines
Tue 8/263:02 pmMEM - ONT
2 stops10h 57mAlaska Airlines
Deal found 4/27$473

Cheapflights Fare Finder

Customize your flight search to find flights from Ontario to Memphis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 29, 2025.
Use the filters below to find and compare flights from Ontario to Memphis that are best for you.

Fly from

Ontario

Fly to

Memphis

Route

Depart

Return

Price

OntarioMemphis

ONT - MEM

ONTMEM

Ontario

Wed 5/14

11:58 pm-2:06 pm

1 stop12h 08m

Memphis

Sun 5/18

3:10 pm-11:59 pm

1 stop10h 49m

$300

OntarioMemphis

ONT - MEM

ONTMEM

Ontario

Tue 8/5

9:44 am-5:52 pm

1 stop6h 08m

Memphis

Mon 8/11

5:13 pm-10:29 pm

1 stop7h 16m

$325

OntarioMemphis

ONT - MEM

ONTMEM

Ontario

Thu 6/5

12:59 am-8:46 am

1 stop5h 47m

Memphis

Tue 6/10

9:39 am-1:50 pm

1 stop6h 11m

$352

OntarioMemphis

ONT - MEM

ONTMEM

Ontario

Fri 6/6

3:15 pm-12:40 am

2 stops7h 25m

Memphis

Tue 6/10

3:00 pm-9:00 pm

1 stop8h 00m

$357

OntarioMemphis

ONT - MEM

ONTMEM

Ontario

Thu 6/12

5:10 am-2:15 pm

1 stop7h 05m

Memphis

Mon 6/23

2:48 pm-10:26 pm

1 stop9h 38m

$370

OntarioMemphis

ONT - MEM

ONTMEM

Ontario

Tue 8/19

6:58 pm-10:02 am

2 stops13h 04m

Memphis

Tue 8/26

3:02 pm-11:59 pm

2 stops10h 57m

$473

OntarioMemphis

ONT - MEM

ONTMEM

Ontario

Sat 5/10

12:59 am-2:04 pm

1 stop11h 05m

$115

OntarioMemphis

ONT - MEM

ONTMEM

Ontario

Tue 6/17

10:05 pm-8:50 am

1 stop8h 45m

$154

OntarioMemphis

ONT - MEM

ONTMEM

Ontario

Mon 6/16

12:59 am-10:08 am

1 stop7h 09m

$199

OntarioMemphis

ONT - MEM

ONTMEM

Ontario

Sat 7/26

5:05 am-2:07 pm

1 stop7h 02m

$219

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 12 results
1
2

Compare providers for flights from Ontario to Memphis

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Memphis in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Memphis flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Ontario-Memphis flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Ontario-Memphis flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Memphis flights, Cheapflights users trust Mytrip the most. Mytrip has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Memphis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to Memphis

Have a flexible travel schedule? Discover the best time to fly to Memphis from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Memphis

What is the cheapest month to book a flight from Ontario to Memphis?

Currently, January is the cheapest month in which you can book a flight from Ontario to Memphis (average of $310). Flying from Ontario to Memphis in April is currently the most expensive (average of $371). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ONT to MEM?

Find hourly flight availability from Ontario to Memphis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2025.

When flying from Ontario to Memphis, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 12% versus a flight at noon.

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

Use this chart to determine the cheapest time to fly round-trip from Ontario to Memphis. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Ontario to Memphis flight should consider departing on Thursday afternoons when fares are most often at their lowest. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Memphis by month

Plan your trip to Memphis by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Memphis ranges from 3.2 - 5.5 inches per month. April is typically the wettest month, when rainfall can reach 5.5 in. September is typically the driest time to visit Memphis when rainfall is around 3.2 in.

Temperature in Memphis by month

Plan your trip to Memphis by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Memphis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Memphis

Get insights into the airlines that provide service to Memphis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Memphis. Reviews last updated April 29, 2025.
To help decide which airline to fly from Ontario to Memphis, see what other customers have to say about Alaska Airlines, Southwest and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,949 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,949 reviews
Alaska Airlines
8.0
Very good
9,949 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,292 reviews
Alaska Airlines
8.0
Very good
9,949 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,929 reviews
Alaska Airlines
8.0
Very good
9,949 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,949 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,949 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Memphis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Ontario to Memphis round-trip?

    Flying on Frontier is currently your cheapest option to Memphis, with prices starting at $300. Additional round-trip tickets that might be worth considering are offered by Delta and American Airlines, with the lowest prices starting at $325 and $352, respectively. Frontier is priced at 36% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Ontario to Memphis one-way?

    The cheapest airlines for a one-way flight from Ontario to Memphis are Frontier ($115), Delta ($154), and American Airlines ($199).

  • Can I find deals for flights from Ontario to Memphis that include hotel bookings?

    Yes. In addition to deals on Ontario to Memphis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Memphis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Memphis.

  • Can I find deals for business class flights from Ontario to Memphis?

    Yes. Cheapflights offers flight deals from Ontario to Memphis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ontario to Memphis?

    Currently, January is the cheapest month in which you can book a flight from Ontario to Memphis (average of $310). Flying from Ontario to Memphis in April is currently the most expensive (average of $371). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Ontario?

Book flights to Ontario if you plan to visit one of these locations
Southaven
Batesville
West Memphis
Forrest City
Cordova
Marion
Germantown
Horn Lake

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Memphis

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Nashville flights
San Francisco to Nashville flights
Ontario to Nashville flights
Burbank to Nashville flights
Santa Ana to Nashville flights
San Diego to Nashville flights
Sacramento to Nashville flights
Las Vegas to Nashville flights
Los Angeles to Memphis flights
Oakland to Nashville flights
San Jose to Nashville flights
Long Beach to Nashville flights
San Francisco to Knoxville flights
Los Angeles to Knoxville flights
Fresno to Nashville flights
San Diego to Knoxville flights
Ontario to Knoxville flights
San Jose to Memphis flights
San Francisco to Memphis flights
Ontario to Chattanooga flights
Palm Springs to Nashville flights
Las Vegas to Knoxville flights
Sacramento to Knoxville flights
Santa Rosa to Nashville flights
Los Angeles to Chattanooga flights
Las Vegas to Memphis flights
Santa Ana to Knoxville flights
Sacramento to Memphis flights
Burbank to Memphis flights
Reno to Nashville flights
Reno to Knoxville flights
Burbank to Knoxville flights
Santa Ana to Memphis flights
Bakersfield to Nashville flights
Santa Barbara to Nashville flights
Fresno to Knoxville flights
San Jose to Knoxville flights
Monterey to Memphis flights
Oakland to Memphis flights
San Diego to Memphis flights
San Diego to Chattanooga flights
San Luis Obispo to Nashville flights
Medford to Nashville flights
Santa Ana to Blountville flights
Fresno to Memphis flights
Palm Springs to Knoxville flights
Sacramento to Chattanooga flights
Oakland to Knoxville flights
San Francisco to Chattanooga flights

Top 5 airlines flying from Ontario to Memphis

Discover the top 5 airlines that operate flights from Ontario to Memphis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$130Average$209FlexibilityNo cancel feeOn-time62%
DeltaCheapest$286Average$468FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$336Average$416FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$336Average$492FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$379Average$466FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.