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$74+ 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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
JAN — ONT
Mar 1 — Mar 81
Sun 3/1
Sun 3/8
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 January 30, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/58:09 pm
MEM
-
ONT
1 stop29h 50m
Frontier
Mon 3/96:15 am
ONT
-
MEM
1 stop11h 02m
Frontier
Deal found 1/28$179
This Kiwi.com deal was found by Cheapflights users on 1/29. 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 3/192:53 pm
MEM
-
ONT
1 stop11h 06m
Multiple Airlines
Thu 4/210:27 pm
ONT
-
MEM
1 stop20h 00m
Multiple Airlines
Deal found 1/29$210
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/278:06 pm
MEM
-
ONT
1 stop29h 53m
Multiple Airlines
Fri 3/610:57 am
ONT
-
MEM
1 stop7h 36m
Multiple Airlines
Deal found 1/28$240
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/91:21 pm
MEM
-
ONT
1 stop26h 31m
Multiple Airlines
Sat 2/148:21 am
ONT
-
MEM
2 stops31h 58m
Multiple Airlines
Deal found 1/27$246
This Mytrip deal was found by Cheapflights users on 1/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/278:06 pm
MEM
-
ONT
1 stop5h 53m
Frontier
Thu 3/56:05 am
ONT
-
MEM
1 stop11h 19m
Frontier
Deal found 1/29$249
This Frontier deal was found by Cheapflights users on 1/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/93:12 pm
MEM
-
ONT
1 stop11h 08m
Frontier
Thu 2/126:05 am
ONT
-
MEM
1 stop11h 19m
Frontier
Deal found 1/27$256
This CheapOair deal was found by Cheapflights users on 1/29. 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.
Mon 2/23:12 pm
MEM
-
ONT
1 stop25h 55m
Frontier
Thu 2/126:05 am
ONT
-
MEM
1 stop11h 19m
Frontier
Deal found 1/29$257
This Frontier deal was found by Cheapflights users on 1/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/63:12 pm
MEM
-
ONT
1 stop11h 08m
Frontier
Thu 2/126:05 am
ONT
-
MEM
1 stop11h 19m
Frontier
Deal found 1/27$265
This Mytrip deal was found by Cheapflights users on 1/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/23:12 pm
MEM
-
ONT
1 stop25h 55m
Frontier
Mon 2/96:20 am
ONT
-
MEM
1 stop5h 57m
Frontier
Deal found 1/28$277
This Delta deal was found by Cheapflights users on 1/29. 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 3/106:00 am
AEX
-
ONT
1 stop7h 47m
Delta
Tue 3/1712:57 pm
ONT
-
AEX
1 stop6h 40m
Delta
Deal found 1/29$298
This American Airlines deal was found by Cheapflights users on 1/29. 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 3/1010:03 am
AEX
-
ONT
2 stops11h 06m
American Airlines
Tue 3/1711:58 pm
ONT
-
AEX
1 stop7h 35m
American Airlines
Deal found 1/29$304
This Delta deal was found by Cheapflights users on 1/29. 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.
Wed 3/116:15 am
MOB
-
ONT
1 stop7h 32m
Delta
Mon 3/1610:25 pm
ONT
-
MOB
1 stop8h 06m
Delta
Deal found 1/29$309

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 January 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$179
(Kiwi.com)

One-way from

$74
(Kiwi.com)

Popular in

April

Cheapest in

September

Average price

$580
Provider with most accurate pricing for Jackson-Evers Intl-Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Jackson-Evers Intl-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. 13% potential increase in price ($78 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 January 30, 2026.
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

Fri 2/27

8:06 pm-11:59 pm

1 stop5h 53m

Ontario

Thu 3/5

6:05 am-7:24 pm

1 stop11h 19m

$251

MemphisOntario

MEM - ONT

MEMONT

Memphis

Thu 3/5

8:09 pm-3:37 pm

2 stops21h 28m

Ontario

Mon 3/9

6:15 am-7:17 pm

1 stop11h 02m

$261

AlexandriaOntario

AEX - ONT

AEXONT

Alexandria

Tue 3/10

6:00 am-11:47 am

1 stop7h 47m

Ontario

Tue 3/17

12:57 pm-9:37 pm

1 stop6h 40m

$298

AlexandriaOntario

AEX - ONT

AEXONT

Alexandria

Tue 3/10

10:03 am-7:09 pm

2 stops11h 06m

Ontario

Tue 3/17

11:58 pm-9:33 am

1 stop7h 35m

$304

MobileOntario

MOB - ONT

MOBONT

Mobile

Wed 3/11

6:15 am-11:47 am

1 stop7h 32m

Ontario

Mon 3/16

10:25 pm-8:31 am

1 stop8h 06m

$309

GulfportOntario

GPT - ONT

GPTONT

Gulfport Biloxi Regional

Wed 3/11

2:44 pm-9:00 pm

1 stop8h 16m

Ontario

Mon 3/16

10:25 pm-8:50 am

1 stop8h 25m

$309

MemphisOntario

MEM - ONT

MEMONT

Memphis

Fri 5/1

8:05 am-10:44 am

2 stops28h 39m

Ontario

Fri 5/8

11:44 am-8:27 pm

1 stop6h 43m

$320

Baton RougeOntario

BTR - ONT

BTRONT

Baton Rouge Ryan

Thu 3/5

8:11 pm-11:59 pm

1 stop5h 48m

Ontario

Fri 3/13

11:58 pm-9:54 am

1 stop7h 56m

$334

MemphisOntario

MEM - ONT

MEMONT

Memphis

Tue 5/5

5:15 am-11:36 am

1 stop8h 21m

Ontario

Wed 5/6

10:15 pm-8:32 am

1 stop8h 17m

$359

MemphisOntario

MEM - ONT

MEMONT

Memphis

Wed 5/6

6:20 am-11:36 am

1 stop7h 16m

Ontario

Wed 5/6

10:15 pm-8:32 am

1 stop8h 17m

$359

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

Showing 1-10 of 58 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, September is the cheapest month in which you can book a flight from Mississippi to Ontario (average of $200). Flying from Mississippi to Ontario in December is currently the most expensive (average of $354). 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.

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 53m. Fly via Frontier, Delta, 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.

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

    Currently, September is the cheapest month in which you can book a flight from Mississippi to Ontario (average of $200). Flying from Mississippi to Ontario in December is currently the most expensive (average of $354). 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 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 January 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$288Average$456FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$340Average$449FlexibilityNo cancel feeOn-time69%

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