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$98+ Cheap flights from Mississippi to Ontario (ONT)

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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
JAN — ONT
Oct 25 — Nov 11
Sat 10/25
Sat 11/1
1 adult, Economy
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Cheap flight deals from Mississippi to Ontario

Keep the following information in mind while searching for Mississippi to Ontario flight deals. Data was last updated September 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$143
(Frontier)

One-way from

$98
(Kiwi.com)

Popular in

April

Cheapest in

September

Average price

$377
Provider with most accurate pricing for Jackson-Evers Intl-Los Angeles flight deals.
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Provider most trusted by Cheapflights users for Jackson-Evers Intl-Los Angeles flights.
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From Mississippi to Ontario
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One-way flight from Mississippi to Ontario
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Highest demand for flights based on searches. 17% potential increase in price ($102 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Mississippi to Ontario

Cheapest flights from Mississippi to Ontario
Explore the most affordable flight options available from Mississippi to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 25, 2025.

This Priceline deal was found by Cheapflights users on 9/23. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/138:10 pmMEM - ONT
1 stop5h 40mFrontier
Sun 11/166:53 amONT - MEM
1 stop10h 22mFrontier
Deal found 9/23$143
This Frontier deal was found by Cheapflights users on 9/25. 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.
Mon 10/66:22 pmMEM - ONT
1 stop5h 51mFrontier
Sun 11/25:53 amONT - MEM
1 stop10h 22mFrontier
Deal found 9/25$175
This Booking.com deal was found by Cheapflights users on 9/24. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/198:10 pmMEM - ONT
1 stop15h 25mFrontier
Thu 10/236:53 amONT - MEM
1 stop10h 30mFrontier
Deal found 9/24$184
This Frontier deal was found by Cheapflights users on 9/25. 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 10/168:10 pmMEM - ONT
1 stop5h 40mFrontier
Fri 10/246:53 amONT - MEM
1 stop10h 34mFrontier
Deal found 9/25$191
This Frontier deal was found by Cheapflights users on 9/25. 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.
Fri 10/178:12 pmMEM - ONT
1 stop5h 38mFrontier
Fri 10/246:53 amONT - MEM
1 stop10h 34mFrontier
Deal found 9/25$193
This Kiwi.com deal was found by Cheapflights users on 9/25. 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 10/178:12 pmMEM - ONT
1 stop29h 38mMultiple Airlines
Thu 10/236:05 amONT - MEM
1 stop28h 00mMultiple Airlines
Deal found 9/25$200
This Frontier deal was found by Cheapflights users on 9/25. 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.
Mon 10/66:22 pmMEM - ONT
1 stop5h 51mFrontier
Thu 11/66:53 amONT - MEM
1 stop10h 29mFrontier
Deal found 9/25$206
This Gotogate deal was found by Cheapflights users on 9/24. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/248:12 pmMEM - ONT
1 stop5h 38mFrontier
Thu 10/306:53 amONT - MEM
1 stop10h 29mFrontier
Deal found 9/24$219
This Frontier deal was found by Cheapflights users on 9/24. 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 10/98:10 pmMEM - ONT
1 stop5h 40mFrontier
Fri 10/246:53 amONT - MEM
1 stop10h 34mFrontier
Deal found 9/24$224
This Frontier deal was found by Cheapflights users on 9/25. 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 10/168:10 pmMEM - ONT
1 stop5h 40mFrontier
Sun 10/266:53 amONT - MEM
1 stop10h 32mFrontier
Deal found 9/25$229
This Delta deal was found by Cheapflights users on 9/25. 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.
Sat 11/15:43 amMOB - ONT
1 stop6h 43mDelta
Wed 11/510:00 pmONT - MOB
1 stop8h 33mDelta
Deal found 9/25$288
This American Airlines deal was found by Cheapflights users on 9/24. 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.
Wed 11/56:34 pmBTR - ONT
1 stop5h 55mAmerican Airlines
Tue 11/116:10 amONT - BTR
1 stop5h 35mAmerican Airlines
Deal found 9/24$289

Cheapflights Fare Finder

 
Customize your flight search to find flights from Mississippi to Ontario 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 September 25, 2025.
Use the filters below to find and compare flights from Mississippi to Ontario that are best for you.

Fly from

Mississippi

Fly to

Ontario

Route

Depart

Return

Price

MemphisOntario

MEM - ONT

MEMONT

Memphis

Thu 11/13

8:10 pm-11:50 pm

1 stop5h 40m

Ontario

Sun 11/16

6:53 am-7:15 pm

1 stop10h 22m

$143

MemphisOntario

MEM - ONT

MEMONT

Memphis

Sun 10/19

8:10 pm-9:35 am

1 stop15h 25m

Ontario

Thu 10/23

6:53 am-7:23 pm

1 stop10h 30m

$184

MemphisOntario

MEM - ONT

MEMONT

Memphis

Mon 10/6

6:22 pm-10:13 pm

1 stop5h 51m

Ontario

Mon 11/3

6:53 am-7:22 pm

1 stop10h 29m

$206

MemphisOntario

MEM - ONT

MEMONT

Memphis

Fri 10/24

8:12 pm-11:50 pm

1 stop5h 38m

Ontario

Thu 10/30

6:53 am-7:22 pm

1 stop10h 29m

$219

MemphisOntario

MEM - ONT

MEMONT

Memphis

Sun 10/26

8:10 pm-9:35 am

1 stop15h 25m

Ontario

Sun 11/2

5:53 am-6:15 pm

1 stop10h 22m

$271

MemphisOntario

MEM - ONT

MEMONT

Memphis

Fri 10/17

8:12 pm-11:50 pm

1 stop5h 38m

Ontario

Sun 10/19

6:53 am-7:23 pm

1 stop10h 30m

$280

MobileOntario

MOB - ONT

MOBONT

Mobile

Sat 11/1

5:43 am-10:26 am

1 stop6h 43m

Ontario

Wed 11/5

10:00 pm-8:33 am

1 stop8h 33m

$288

Baton RougeOntario

BTR - ONT

BTRONT

Baton Rouge Ryan

Sat 11/15

3:56 pm-9:49 pm

1 stop7h 53m

Ontario

Sat 11/29

6:05 am-3:21 pm

1 stop7h 16m

$289

GulfportOntario

GPT - ONT

GPTONT

Gulfport Biloxi Regional

Sat 12/6

10:35 am-9:56 pm

2 stops13h 21m

Ontario

Wed 12/10

10:25 pm-9:50 am

1 stop9h 25m

$294

MemphisOntario

MEM - ONT

MEMONT

Memphis

Thu 10/9

2:57 pm-11:47 am

1 stop22h 50m

Ontario

Mon 10/13

5:15 pm-2:02 pm

1 stop18h 47m

$295

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/24

Showing 1-10 of 60 results
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Best time to book a flight from Mississippi to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Mississippi 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 Mississippi to Ontario

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

Currently, August is the cheapest month in which you can book a flight from Mississippi to Ontario (average of $246). Flying from Mississippi to Ontario in March is currently the most expensive (average of $328). 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 MS to ONT?

Find hourly flight availability from Mississippi to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 25, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Mississippi to Ontario as you normally would.

Related info for your journey

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

  • What airport do you fly into for flights to Ontario from Mississippi?

    Ontario (ONT) is the airport you will fly into if you book a flight from Mississippi to Ontario. It is only a 3.1 mi journey from Ontario (ONT) to Ontario’s city center.

  • How long is the flight from Mississippi to Ontario?

    There are many flights that can get you from Mississippi to Ontario in 5h 40m. Fly via Frontier, Delta, or United Airlines to get the fastest option. The distance from Mississippi to Ontario is about 1567 mi. This flight may include one or multiple stops.

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

    The cheapest airlines for a one-way flight from Mississippi to Ontario are United Airlines ($178), Delta ($178), and American Airlines ($371).

  • What are the most popular routes from Mississippi to Ontario?

    The most popular flight routes from Mississippi to Ontario are Memphis - Ontario, Baton Rouge Ryan - Ontario and Gulfport Biloxi Regional - Ontario.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Mississippi to Ontario 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 Mississippi to Ontario?

    Currently, August is the cheapest month in which you can book a flight from Mississippi to Ontario (average of $246). Flying from Mississippi to Ontario in March is currently the most expensive (average of $328). 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

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Alternative routes for Mississippi to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Mississippi to Ontario

Discover the top airline that operate flights from Mississippi to Ontario. 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 September 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$304Average$472FlexibilityNo cancel feeOn-time71%

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