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$134+ 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 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
JAN — ONT
Aug 27 — Sep 31
Thu 8/27
Thu 9/3
1 adult, Economy
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Cheap 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 July 28, 2026.

This Frontier deal was found by Cheapflights users on 7/26. 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 8/247:51 pm
MEM
-
ONT
1 stop5h 59m
Frontier
Mon 8/316:00 am
ONT
-
MEM
1 stop11h 06m
Frontier
Deal found 7/26$268
This Frontier deal was found by Cheapflights users on 7/26. 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 8/177:48 pm
MEM
-
ONT
1 stop6h 02m
Frontier
Fri 8/2810:49 am
ONT
-
MEM
1 stop6h 17m
Frontier
Deal found 7/26$269
This CheapOair deal was found by Cheapflights users on 7/24. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/13:17 pm
MEM
-
ONT
1 stop10h 38m
Frontier
Sat 10/32:55 pm
ONT
-
MEM
1 stop21h 27m
Frontier
Deal found 7/24$278
This Frontier deal was found by Cheapflights users on 7/26. 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 9/104:35 pm
MEM
-
ONT
1 stop9h 12m
Frontier
Sun 9/136:15 am
ONT
-
MEM
1 stop7h 25m
Frontier
Deal found 7/26$288
This Expedia deal was found by Cheapflights users on 7/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/243:17 pm
MEM
-
ONT
1 stop10h 38m
Frontier
Sun 9/276:00 am
ONT
-
MEM
1 stop6h 22m
Frontier
Deal found 7/23$290
This CheapOair deal was found by Cheapflights users on 7/24. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:51 pm
MEM
-
ONT
1 stop16h 13m
Frontier
Sat 9/122:55 pm
ONT
-
MEM
1 stop21h 27m
Frontier
Deal found 7/24$301
This Frontier deal was found by Cheapflights users on 7/26. 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 8/127:48 pm
MEM
-
ONT
1 stop6h 02m
Frontier
Mon 8/176:00 am
ONT
-
MEM
1 stop11h 03m
Frontier
Deal found 7/26$305
This Super.com deal was found by Cheapflights users on 7/23. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/147:48 pm
MEM
-
ONT
1 stop6h 02m
Frontier
Mon 8/1710:49 am
ONT
-
MEM
1 stop6h 14m
Frontier
Deal found 7/23$307
This Delta deal was found by Cheapflights users on 7/25. 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.
Thu 12/245:00 pm
AEX
-
ONT
1 stop7h 14m
Delta
Tue 1/512:00 pm
ONT
-
AEX
1 stop7h 38m
Delta
Deal found 7/25$328
This Delta deal was found by Cheapflights users on 7/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:00 am
JAN
-
ONT
1 stop6h 42m
Delta
Mon 8/2412:00 pm
ONT
-
JAN
1 stop6h 43m
Delta
Deal found 7/23$333
This Southwest deal was found by Cheapflights users on 7/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/251:30 pm
JAN
-
ONT
1 stop7h 25m
Southwest
Sat 8/297:05 am
ONT
-
JAN
2 stops10h 00m
Southwest
Deal found 7/23$338
This United Airlines deal was found by Cheapflights users on 7/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2512:00 pm
JAN
-
ONT
2 stops10h 53m
United Airlines
Sat 8/295:00 am
ONT
-
JAN
2 stops8h 50m
United Airlines
Deal found 7/23$343

Find flight deals from Mississippi to Ontario

Keep the following information in mind while searching for Mississippi to Ontario flight deals. Data was last updated July 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$268
(Frontier)

One-way from

$134
(Super.com)

Popular in

December

Cheapest in

August

Average price

$531
Provider with most accurate pricing for Jackson-Evers Intl-Los Angeles Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Jackson-Evers Intl-Los Angeles Los Angeles flights.
Search Deals
From Mississippi to Ontario
Search Deals
One-way flight from Mississippi to Ontario
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($56 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 July 28, 2026.
Use the filters below to find and compare flights from Mississippi to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MemphisOntario

MEM - ONT

MEMONT

Memphis

Wed 11/18

7:00 am-12:10 pm

1 stop7h 10m

Ontario

Thu 12/3

11:10 pm-8:09 am

1 stop6h 59m

$311

MemphisOntario

MEM - ONT

MEMONT

Memphis

Wed 11/18

4:23 pm-8:51 pm

1 stop6h 28m

Ontario

Thu 12/3

1:00 pm-9:14 pm

1 stop6h 14m

$311

MemphisOntario

MEM - ONT

MEMONT

Memphis

Sat 10/17

7:00 am-12:22 pm

1 stop7h 22m

Ontario

Mon 10/19

11:15 pm-9:29 am

1 stop8h 14m

$311

MemphisOntario

MEM - ONT

MEMONT

Memphis

Sat 8/22

1:54 pm-6:30 pm

1 stop6h 36m

Ontario

Wed 9/2

12:00 pm-11:24 pm

1 stop9h 24m

$311

MemphisOntario

MEM - ONT

MEMONT

Memphis

Thu 10/15

7:00 am-12:22 pm

1 stop7h 22m

Ontario

Mon 10/19

11:15 pm-9:29 am

1 stop8h 14m

$311

AlexandriaOntario

AEX - ONT

AEXONT

Alexandria

Thu 12/24

5:00 pm-10:14 pm

1 stop7h 14m

Ontario

Tue 1/5

12:00 pm-9:38 pm

1 stop7h 38m

$328

JacksonOntario

JAN - ONT

JANONT

Jackson-Evers Intl

Thu 8/27

5:32 am-10:42 am

1 stop7h 10m

Ontario

Sat 8/29

12:00 pm-8:52 pm

1 stop6h 52m

$333

JacksonOntario

JAN - ONT

JANONT

Jackson-Evers Intl

Sat 8/15

6:00 am-10:42 am

1 stop6h 42m

Ontario

Mon 8/24

12:00 pm-8:43 pm

1 stop6h 43m

$333

JacksonOntario

JAN - ONT

JANONT

Jackson-Evers Intl

Thu 8/27

5:20 pm-9:59 pm

1 stop6h 39m

Ontario

Sat 8/29

5:00 am-3:50 pm

2 stops8h 50m

$338

MemphisOntario

MEM - ONT

MEMONT

Memphis

Fri 11/6

6:05 am-9:55 am

1 stop5h 50m

Ontario

Mon 11/9

1:20 pm-10:45 pm

1 stop7h 25m

$359

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Showing 1-10 of 60 resultsSorted by cheapest first
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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

No data available for this route at this time. Please check back soon.

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 6h 28m. Fly via Delta, United Airlines, or American 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 most popular routes from Mississippi to Ontario?

    The most popular flight routes from Mississippi to Ontario are Memphis - Ontario, Baton Rouge Ryan - Ontario and Jackson-Evers Intl - 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.

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 2 airlines flying from Mississippi to Ontario

Discover the top 2 airlines 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 July 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$288Average$470FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$328Average$403FlexibilityNo cancel feeOn-time69%

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