HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$75+ 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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
JAN — ONT
Nis 12 — Nis 191
Paz 4/12
Paz 4/19
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Mississippi to Ontario 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 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 Mart 13, 2026.

This Expedia deal was found by Cheapflights users on 3/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Paz 4/128:30 pm
MEM
-
ONT
1 stop25h 37m
Frontier
Çar 4/1512:59 am
ONT
-
MEM
1 stop12h 42m
Frontier
Deal found 3/9$190
This Kiwi.com deal was found by Cheapflights users on 3/11. 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.
Pzt 4/139:17 pm
MEM
-
ONT
1 stop23h 32m
Multiple Airlines
Çar 4/2912:59 am
ONT
-
MEM
1 stop12h 42m
Multiple Airlines
Deal found 3/11$196
This CheapOair deal was found by Cheapflights users on 3/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Per 5/74:26 pm
MEM
-
ONT
1 stop17h 05m
Frontier
Cmt 5/912:59 am
ONT
-
MEM
1 stop12h 42m
Frontier
Deal found 3/9$201
This Booking.com deal was found by Cheapflights users on 3/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Per 4/234:36 pm
MEM
-
ONT
1 stop16h 55m
Frontier
Cmt 4/2512:59 am
ONT
-
MEM
1 stop16h 03m
Frontier
Deal found 3/9$203
This Frontier deal was found by Cheapflights users on 3/13. 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.
Cum 5/87:54 pm
MEM
-
ONT
1 stop5h 55m
Frontier
Pzt 5/1110:50 am
ONT
-
MEM
1 stop6h 19m
Frontier
Deal found 3/13$210
This CheapOair deal was found by Cheapflights users on 3/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Per 4/238:30 pm
MEM
-
ONT
1 stop13h 54m
Frontier
Çar 4/2912:59 am
ONT
-
MEM
1 stop12h 42m
Frontier
Deal found 3/11$221
This Booking.com deal was found by Cheapflights users on 3/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Per 4/28:30 pm
MEM
-
ONT
1 stop25h 37m
Frontier
Çar 4/810:03 pm
ONT
-
MEM
1 stop19h 40m
Frontier
Deal found 3/9$227
This Gotogate deal was found by Cheapflights users on 3/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Per 4/168:30 pm
MEM
-
ONT
1 stop13h 54m
Frontier
Çar 4/2912:59 am
ONT
-
MEM
1 stop12h 42m
Frontier
Deal found 3/11$238
This Kiwi.com deal was found by Cheapflights users on 3/11. 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.
Pzt 4/139:17 pm
MEM
-
ONT
1 stop15h 27m
Multiple Airlines
Cum 5/112:59 am
ONT
-
MEM
2 stops40h 06m
Multiple Airlines
Deal found 3/11$244
This Kiwi.com deal was found by Cheapflights users on 3/11. 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.
Pzt 4/139:17 pm
MEM
-
ONT
1 stop15h 27m
Multiple Airlines
Paz 5/38:19 pm
ONT
-
MEM
1 stop22h 08m
Multiple Airlines
Deal found 3/11$245
This United Airlines deal was found by Cheapflights users on 3/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Pzt 6/14:00 pm
AEX
-
ONT
1 stop7h 55m
United Airlines
Paz 6/145:45 am
ONT
-
AEX
1 stop7h 05m
United Airlines
Deal found 3/9$298
This American Airlines deal was found by Cheapflights users on 3/9. 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.
Cmt 4/115:40 am
BTR
-
ONT
1 stop6h 24m
American Airlines
Çar 4/1511:59 pm
ONT
-
BTR
1 stop8h 03m
American Airlines
Deal found 3/9$329

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 Mart 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$190
(Expedia)

One-way from

$75
(Kiwi.com)

Popular in

April

Cheapest in

September

Average price

$568
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. 12% potential increase in price ($73 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 March 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 Mart 13, 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

AlexandriaOntario

AEX - ONT

AEXONT

Alexandria

Pzt 6/1

4:00 pm-9:55 pm

1 stop7h 55m

Ontario

Paz 6/14

5:45 am-2:50 pm

1 stop7h 05m

$298

AlexandriaOntario

AEX - ONT

AEXONT

Alexandria

Çar 5/27

4:00 pm-9:55 pm

1 stop7h 55m

Ontario

Cmt 5/30

5:45 am-2:50 pm

1 stop7h 05m

$318

Baton RougeOntario

BTR - ONT

BTRONT

Baton Rouge Ryan

Cmt 4/11

5:40 am-10:04 am

1 stop6h 24m

Ontario

Çar 4/15

11:59 pm-10:02 am

1 stop8h 03m

$329

AlexandriaOntario

AEX - ONT

AEXONT

Alexandria

Çar 4/8

6:00 am-11:47 am

1 stop7h 47m

Ontario

Çar 4/15

12:49 pm-9:43 pm

1 stop6h 54m

$343

GulfportOntario

GPT - ONT

GPTONT

Gulfport Biloxi Regional

Çar 4/15

2:40 pm-11:44 pm

2 stops11h 04m

Ontario

Cmt 4/18

10:15 pm-9:24 am

1 stop9h 09m

$354

Baton RougeOntario

BTR - ONT

BTRONT

Baton Rouge Ryan

Cum 5/8

2:00 pm-10:59 pm

2 stops10h 59m

Ontario

Paz 5/10

6:00 am-3:31 pm

1 stop7h 31m

$354

MemphisOntario

MEM - ONT

MEMONT

Memphis

Çar 6/10

6:15 pm-10:15 pm

1 stop6h 00m

Ontario

Çar 6/24

5:30 am-3:55 pm

2 stops8h 25m

$379

Baton RougeOntario

BTR - ONT

BTRONT

Baton Rouge Ryan

Cum 3/27

8:06 pm-11:59 pm

1 stop5h 53m

Ontario

Sal 3/31

11:58 pm-9:54 am

1 stop7h 56m

$399

MobileOntario

MOB - ONT

MOBONT

Mobile

Sal 3/31

7:00 am-6:02 pm

2 stops13h 02m

Ontario

Çar 4/15

6:05 am-4:20 pm

1 stop8h 15m

$404

MemphisOntario

MEM - ONT

MEMONT

Memphis

Cum 4/24

5:13 pm-9:50 pm

1 stop6h 37m

Ontario

Sal 4/28

6:00 am-8:49 pm

2 stops12h 49m

$411

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/8

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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 March is currently the most expensive (average of $383). 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 6h 24m. Fly via United Airlines, American Airlines, or Delta to get the fastest option. The distance from Mississippi to Ontario is about 1558 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, Jackson-Evers Intl - Ontario and Baton Rouge Ryan - 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 March is currently the most expensive (average of $383). 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

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 Mississippi to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to San Francisco flights
Newark to San Francisco flights
LaGuardia to San Francisco flights
John F Kennedy Intl to Los Angeles flights
John F Kennedy Intl to Las Vegas flights
Dallas/Fort Worth to Las Vegas flights
Newark to Los Angeles flights
Seattle to Las Vegas flights
Seattle to Los Angeles flights
Newark to Las Vegas flights
San Francisco to Las Vegas flights
O'Hare Intl to Las Vegas flights
Dallas/Fort Worth to Los Angeles flights
Dulles Intl to Las Vegas flights
LaGuardia to Las Vegas flights
LaGuardia to Los Angeles flights
Denver to Las Vegas flights
Los Angeles to San Francisco flights
Los Angeles to Las Vegas flights
San Francisco to Los Angeles flights
Boston to Las Vegas flights
O'Hare Intl to Los Angeles flights
Minneapolis to Las Vegas flights
Seattle to Ontario flights
Reagan-National to Los Angeles flights
Baltimore to Los Angeles flights
Atlanta to Las Vegas flights
Baltimore to Las Vegas flights
Dallas/Fort Worth to San Francisco flights
Dulles Intl to Los Angeles flights
Boston to Los Angeles flights
Burbank to Las Vegas flights
Reagan-National to Las Vegas flights
O'Hare Intl to San Francisco flights
Seattle to San Diego flights
Denver to Los Angeles flights
Atlanta to Los Angeles flights
Seattle to San Francisco flights
San Francisco to Santa Ana flights
Dallas/Fort Worth to Ontario flights
Detroit to Las Vegas flights
Santa Ana to San Francisco flights
Boston to San Francisco flights
Orlando to Las Vegas flights
Santa Ana to Las Vegas flights
Portland to Los Angeles flights
San Francisco to San Diego flights
San Francisco to Ontario flights
Portland to Las Vegas flights
Philadelphia to Las Vegas flights

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 Mart 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$288Average$419FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$329Average$449FlexibilityNo 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.
Site
©2026 Cheapflights