HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$127+ 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 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
JAN — ONT
Jul 16 — Jul 231
Thu 7/16
Thu 7/23
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 June 16, 2026.

This Frontier deal was found by Cheapflights users on 6/14. 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
Wed 8/1910:50 am
ONT
-
MEM
1 stop6h 24m
Frontier
Deal found 6/14$262
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Mon 9/71:41 pm
MEM
-
ONT
1 stop27h 28m
Multiple Airlines
Mon 9/1411:16 am
ONT
-
MEM
1 stop6h 54m
Multiple Airlines
Deal found 6/11$270
This Frontier deal was found by Cheapflights users on 6/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/77:48 pm
MEM
-
ONT
1 stop6h 02m
Frontier
Mon 8/1010:49 am
ONT
-
MEM
1 stop6h 14m
Frontier
Deal found 6/11$277
This Frontier deal was found by Cheapflights users on 6/12. 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 8/107:48 pm
MEM
-
ONT
1 stop6h 02m
Frontier
Wed 8/126:00 am
ONT
-
MEM
1 stop11h 03m
Frontier
Deal found 6/12$280
This Expedia deal was found by Cheapflights users on 6/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:48 pm
MEM
-
ONT
1 stop16h 16m
Frontier
Wed 7/226:00 am
ONT
-
MEM
1 stop11h 03m
Frontier
Deal found 6/13$284
This Frontier deal was found by Cheapflights users on 6/14. 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 7/87:48 pm
MEM
-
ONT
1 stop6h 02m
Frontier
Wed 7/156:00 am
ONT
-
MEM
1 stop11h 03m
Frontier
Deal found 6/14$286
This Frontier deal was found by Cheapflights users on 6/12. 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 7/137:48 pm
MEM
-
ONT
1 stop16h 16m
Frontier
Wed 7/226:00 am
ONT
-
MEM
1 stop11h 03m
Frontier
Deal found 6/12$289
This Frontier deal was found by Cheapflights users on 6/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:48 pm
MEM
-
ONT
1 stop6h 02m
Frontier
Wed 8/56:00 am
ONT
-
MEM
1 stop11h 03m
Frontier
Deal found 6/11$296
This Super.com deal was found by Cheapflights users on 6/14. 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.
Mon 7/207:48 pm
MEM
-
ONT
1 stop6h 02m
Frontier
Mon 7/276:00 am
ONT
-
MEM
1 stop11h 03m
Frontier
Deal found 6/14$297
This Delta deal was found by Cheapflights users on 6/14. 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 10/145:00 pm
AEX
-
ONT
1 stop7h 14m
Delta
Sat 10/1712:00 pm
ONT
-
AEX
1 stop7h 38m
Delta
Deal found 6/14$318
This Delta deal was found by Cheapflights users on 6/14. 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 10/156:00 am
AEX
-
ONT
2 stops12h 12m
Delta
Sat 10/1712:00 pm
ONT
-
AEX
1 stop7h 38m
Delta
Deal found 6/14$324
This Delta deal was found by Cheapflights users on 6/14. 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.
Fri 10/23:48 pm
BTR
-
ONT
1 stop8h 38m
Delta
Tue 10/610:59 pm
ONT
-
BTR
1 stop8h 42m
Delta
Deal found 6/14$349

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 June 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$244
(Frontier)

One-way from

$127
(Super.com)

Popular in

December

Cheapest in

September

Average price

$493
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 ($77 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 16, 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

Fri 10/16

11:27 am-6:18 pm

1 stop8h 51m

Ontario

Sat 10/17

12:00 pm-9:38 pm

1 stop7h 38m

$318

AlexandriaOntario

AEX - ONT

AEXONT

Alexandria

Thu 10/15

6:00 am-4:12 pm

2 stops12h 12m

Ontario

Sat 10/17

12:00 pm-9:38 pm

1 stop7h 38m

$324

AlexandriaOntario

AEX - ONT

AEXONT

Alexandria

Wed 10/14

6:00 am-4:12 pm

2 stops12h 12m

Ontario

Sat 10/17

12:00 pm-9:38 pm

1 stop7h 38m

$349

AlexandriaOntario

AEX - ONT

AEXONT

Alexandria

Thu 7/30

4:00 pm-9:55 pm

1 stop7h 55m

Ontario

Wed 8/5

5:00 am-7:55 pm

2 stops12h 55m

$394

GulfportOntario

GPT - ONT

GPTONT

Gulfport Biloxi Regional

Tue 6/30

5:00 am-9:31 am

1 stop6h 31m

Ontario

Sat 7/4

10:25 am-7:08 pm

1 stop6h 43m

$419

MemphisOntario

MEM - ONT

MEMONT

Memphis

Tue 8/11

4:33 pm-8:53 pm

1 stop6h 20m

Ontario

Thu 8/13

5:00 am-2:50 pm

1 stop7h 50m

$419

Baton RougeOntario

BTR - ONT

BTRONT

Baton Rouge Ryan

Mon 6/29

6:09 pm-9:55 pm

1 stop5h 46m

Ontario

Fri 7/3

5:45 am-3:34 pm

1 stop7h 49m

$419

AlexandriaOntario

AEX - ONT

AEXONT

Alexandria

Sat 9/19

4:08 pm-9:59 pm

1 stop7h 51m

Ontario

Wed 9/23

5:00 am-8:00 pm

2 stops13h 00m

$419

Baton RougeOntario

BTR - ONT

BTRONT

Baton Rouge Ryan

Sat 7/11

6:47 pm-10:32 pm

1 stop5h 45m

Ontario

Fri 7/17

12:35 pm-10:57 pm

1 stop8h 22m

$424

JacksonOntario

JAN - ONT

JANONT

Jackson-Evers Intl

Tue 7/21

3:06 pm-9:50 pm

1 stop8h 44m

Ontario

Fri 7/24

10:00 pm-9:33 am

1 stop9h 33m

$431

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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
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 31m. Fly via Delta, United Airlines, or American Airlines to get the fastest option. The distance from Mississippi to Ontario is about 1680 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 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.

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
Newark to Los Angeles flights
Dallas/Fort Worth to Las Vegas flights
John F Kennedy Intl to Los Angeles flights
Dallas/Fort Worth to Los Angeles flights
John F Kennedy Intl to Las Vegas flights
Newark to Las Vegas flights
O'Hare Intl to Las Vegas flights
Seattle to Las Vegas flights
Seattle to Los Angeles flights
San Francisco to Las Vegas flights
Atlanta to Las Vegas flights
Hobby to Las Vegas flights
Los Angeles to Las Vegas flights
Hobby to Los Angeles flights
LaGuardia to Los Angeles flights
Dulles Intl to Las Vegas flights
Dallas/Fort Worth to San Francisco flights
George Bush Intcntl to Las Vegas flights
Atlanta to Los Angeles flights
O'Hare Intl to Los Angeles flights
Seattle to Ontario flights
Reagan-National to Los Angeles flights
Detroit to Las Vegas flights
San Francisco to Los Angeles flights
Dulles Intl to Los Angeles flights
LaGuardia to Las Vegas flights
Orlando to Las Vegas flights
Baltimore to Los Angeles flights
San Francisco to Ontario flights
Denver to Las Vegas flights
Dallas/Fort Worth to Ontario flights
Seattle to San Francisco flights
George Bush Intcntl to Los Angeles flights
John F Kennedy Intl to Ontario flights
Newark to San Jose flights
Los Angeles to San Francisco flights
Baltimore to Las Vegas flights
O'Hare Intl to San Francisco flights
Boston to Las Vegas flights
Dulles Intl to San Francisco flights
Newark to San Diego flights
Reagan-National to Las Vegas flights
John F Kennedy Intl to Oakland flights
John F Kennedy Intl to San Jose flights
Seattle to San Diego flights
Fort Lauderdale to Las Vegas flights
Dallas/Fort Worth to San Diego 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 June 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$288Average$472FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$328Average$403FlexibilityNo 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.