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Memphis

$74+ 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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MEM
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap 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 December 12, 2025.

This Frontier deal was found by Cheapflights users on 12/8. 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.
Tue 12/236:45 amONT - MEM
1 stop10h 27mFrontier
Thu 1/18:07 pmMEM - ONT
1 stop5h 52mFrontier
Deal found 12/8$363
This Frontier deal was found by Cheapflights users on 12/10. 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.
Thu 12/186:45 amONT - MEM
1 stop10h 27mFrontier
Sun 12/218:07 pmMEM - ONT
1 stop5h 52mFrontier
Deal found 12/10$367
This Frontier deal was found by Cheapflights users on 12/10. 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.
Tue 12/236:45 amONT - MEM
1 stop10h 27mFrontier
Thu 12/258:07 pmMEM - ONT
1 stop5h 52mFrontier
Deal found 12/10$383
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/186:17 pmONT - MEM
1 stop20h 32mMultiple Airlines
Mon 12/229:17 pmMEM - ONT
1 stop22h 05mMultiple Airlines
Deal found 12/10$393
This Frontier deal was found by Cheapflights users on 12/10. 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.
Tue 12/306:45 amONT - MEM
1 stop10h 27mFrontier
Sun 1/48:07 pmMEM - ONT
1 stop5h 52mFrontier
Deal found 12/10$397
This Kiwi.com deal was found by Cheapflights users on 12/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/126:15 amONT - MEM
1 stop11h 42mMultiple Airlines
Sun 12/148:52 pmMEM - ONT
1 stop26h 25mMultiple Airlines
Deal found 12/9$422
This United Airlines deal was found by Cheapflights users on 12/8. 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.
Wed 12/241:40 pmONT - MEM
1 stop6h 49mUnited Airlines
Thu 1/18:15 amMEM - ONT
1 stop6h 23mUnited Airlines
Deal found 12/8$431
This American Airlines deal was found by Cheapflights users on 12/9. 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.
Tue 12/2310:50 amONT - MEM
1 stop8h 17mAmerican Airlines
Tue 1/61:27 pmMEM - ONT
1 stop7h 18mAmerican Airlines
Deal found 12/9$462
This United Airlines deal was found by Cheapflights users on 12/8. 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.
Wed 12/241:40 pmONT - MEM
1 stop6h 49mUnited Airlines
Fri 1/22:48 pmMEM - ONT
1 stop9h 37mUnited Airlines
Deal found 12/8$489
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/126:15 amONT - MEM
1 stop11h 42mMultiple Airlines
Mon 12/159:17 pmMEM - ONT
1 stop26h 00mMultiple Airlines
Deal found 12/11$494

Find 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$160
(Kiwi.com)

One-way from

$74
(Frontier)

Popular in

February

Cheapest in

January

Average price

$427
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. 14% potential increase in price ($71 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 12, 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

Thu 1/15

6:10 am-7:15 pm

1 stop11h 05m

Memphis

Sun 1/18

8:06 pm-11:59 pm

1 stop5h 53m

$217

OntarioMemphis

ONT - MEM

ONTMEM

Ontario

Mon 1/12

10:30 pm-8:38 am

1 stop8h 08m

Memphis

Sat 1/17

6:00 am-11:31 am

1 stop7h 31m

$343

OntarioMemphis

ONT - MEM

ONTMEM

Ontario

Wed 1/28

7:30 am-10:40 pm

2 stops13h 10m

Memphis

Tue 2/3

6:59 am-12:16 pm

1 stop7h 17m

$364

OntarioMemphis

ONT - MEM

ONTMEM

Ontario

Wed 1/28

5:05 am-5:26 pm

2 stops10h 21m

Memphis

Tue 2/3

8:45 am-5:55 pm

2 stops11h 10m

$369

OntarioMemphis

ONT - MEM

ONTMEM

Ontario

Wed 1/28

8:00 am-4:09 pm

1 stop6h 09m

Memphis

Mon 2/2

3:03 pm-9:58 pm

1 stop8h 55m

$372

OntarioMemphis

ONT - MEM

ONTMEM

Ontario

Thu 1/29

10:30 pm-8:42 am

1 stop8h 12m

Memphis

Tue 2/3

6:59 am-12:16 pm

1 stop7h 17m

$372

OntarioMemphis

ONT - MEM

ONTMEM

Ontario

Thu 1/29

6:39 pm-10:54 am

2 stops14h 15m

Memphis

Tue 2/3

9:55 am-5:55 pm

2 stops10h 00m

$382

OntarioMemphis

ONT - MEM

ONTMEM

Ontario

Thu 1/29

7:30 am-10:40 pm

2 stops13h 10m

Memphis

Mon 2/2

4:12 pm-9:05 pm

1 stop6h 53m

$390

OntarioMemphis

ONT - MEM

ONTMEM

Ontario

Thu 1/29

10:20 am-8:05 pm

2 stops7h 45m

Memphis

Mon 2/2

10:35 am-4:55 pm

2 stops8h 20m

$395

OntarioMemphis

ONT - MEM

ONTMEM

Ontario

Sun 2/1

6:20 am-2:17 pm

1 stop5h 57m

$74

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 20 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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Memphis flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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, March is the cheapest month in which you can book a flight from Ontario to Memphis (average of $76). Flying from Ontario to Memphis in December is currently the most expensive (average of $278). 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 December 12, 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 11% versus a flight at noon.

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 December 12, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and American Airlines from Ontario to Memphis by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,253 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

7.9

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Southwest
7.9
Good
4,253 reviews
Southwest
7.9
Good
4,253 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

7.9

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Delta
7.9
Good
8,008 reviews
Southwest
7.9
Good
4,253 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

7.9

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
American Airlines
7.2
Good
11,050 reviews
Southwest
7.9
Good
4,253 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

7.9

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

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.

  • How long is the flight from Ontario to Memphis?

    For as low as $343, Frontier can have you in Memphis from Ontario in 8h 08m. The distance between Ontario and Memphis is about 1567 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Flying on Delta is currently your cheapest option to Memphis, with prices starting at $239. Additional round-trip tickets that might be worth considering are offered by American Airlines and Southwest, with the lowest prices starting at $300 and $336, respectively. Delta is priced at 45% lower than the current average price of a flight leaving 3 months from now.

  • 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, March is the cheapest month in which you can book a flight from Ontario to Memphis (average of $76). Flying from Ontario to Memphis in December is currently the most expensive (average of $278). 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 Memphis?

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

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Ontario to Memphis

Discover the top 3 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$239Average$516FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$300Average$446FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$336Average$412FlexibilityNo cancel feeOn-time63%

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