HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Mississippi

$104+ Cheap flights from Ontario (ONT) to Mississippi

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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — JAN
Jun 5 — Jun 121
Fri 6/5
Fri 6/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Mississippi 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 Ontario to Mississippi

Cheapest flights from Ontario to Mississippi
Explore the most affordable flight options available from Ontario to Mississippi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 6, 2026.

This Kiwi.com deal was found by Cheapflights users on 5/4. 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.
Wed 5/2710:50 am
ONT
-
MEM
1 stop6h 19m
Frontier
Mon 6/17:54 pm
MEM
-
ONT
1 stop16h 11m
Frontier
Deal found 5/4$210
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 8/203:34 pm
ONT
-
MEM
1 stop17h 54m
Multiple Airlines
Mon 8/241:43 pm
MEM
-
ONT
1 stop27h 26m
Multiple Airlines
Deal found 5/5$215
This Frontier deal was found by Cheapflights users on 5/5. 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 8/36:00 am
ONT
-
MEM
1 stop11h 06m
Frontier
Wed 8/127:51 pm
MEM
-
ONT
1 stop5h 59m
Frontier
Deal found 5/5$230
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 6/16:00 am
ONT
-
MEM
2 stops26h 59m
Frontier
Mon 6/87:54 pm
MEM
-
ONT
1 stop16h 11m
Frontier
Deal found 5/2$237
This CheapOair deal was found by Cheapflights users on 5/5. 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 5/296:00 am
ONT
-
MEM
1 stop11h 09m
Frontier
Mon 6/17:54 pm
MEM
-
ONT
1 stop16h 11m
Frontier
Deal found 5/5$240
This CheapOair deal was found by Cheapflights users on 5/2. 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.
Wed 6/36:00 am
ONT
-
MEM
1 stop11h 09m
Frontier
Mon 6/227:59 pm
MEM
-
ONT
1 stop16h 06m
Frontier
Deal found 5/2$241
This Frontier deal was found by Cheapflights users on 5/5. 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 8/36:00 am
ONT
-
MEM
1 stop11h 06m
Frontier
Mon 8/107:51 pm
MEM
-
ONT
1 stop5h 59m
Frontier
Deal found 5/5$244
This Frontier deal was found by Cheapflights users on 5/2. 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 5/256:00 am
ONT
-
MEM
1 stop11h 09m
Frontier
Fri 6/127:58 pm
MEM
-
ONT
1 stop5h 51m
Frontier
Deal found 5/2$250
This Kiwi.com deal was found by Cheapflights users on 5/4. 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.
Tue 5/264:39 pm
ONT
-
MEM
2 stops24h 30m
Frontier
Mon 6/17:54 pm
MEM
-
ONT
1 stop16h 11m
Frontier
Deal found 5/4$251
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 5/283:30 pm
ONT
-
MEM
1 stop27h 33m
Multiple Airlines
Mon 6/17:54 pm
MEM
-
ONT
1 stop16h 11m
Multiple Airlines
Deal found 5/4$257
This Frontier deal was found by Cheapflights users on 5/6. 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 5/226:00 am
ONT
-
MEM
1 stop11h 09m
Frontier
Fri 6/127:58 pm
MEM
-
ONT
1 stop5h 51m
Frontier
Deal found 5/6$260
This Delta deal was found by Cheapflights users on 5/5. 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 9/27:00 am
ONT
-
GPT
1 stop8h 17m
Delta
Wed 9/162:15 pm
GPT
-
ONT
1 stop9h 41m
Delta
Deal found 5/5$349

Find flight deals from Ontario to Mississippi

Keep the following information in mind while searching for Ontario to Mississippi flight deals. Data was last updated May 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$210
(Kiwi.com)

One-way from

$104
(Super.com)

Popular in

July

Cheapest in

January

Average price

$526
Provider with most accurate pricing for Los Angeles Los Angeles-Jackson-Evers Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles Los Angeles-Jackson-Evers Intl flights.
Search Deals
From Ontario to Mississippi
Search Deals
One-way flight from Ontario to Mississippi
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Mississippi 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 May 6, 2026.
Use the filters below to find and compare flights from Ontario to Mississippi that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioMemphis

ONT - MEM

ONTMEM

Ontario

Mon 7/27

6:00 am-7:06 pm

1 stop11h 06m

Memphis

Fri 7/31

7:51 pm-10:03 am

1 stop16h 12m

$250

OntarioMobile

ONT - MOB

ONTMOB

Ontario

Tue 9/1

12:00 pm-10:55 pm

1 stop8h 55m

Mobile

Sat 9/5

6:00 am-11:04 am

1 stop7h 04m

$349

OntarioBaton Rouge

ONT - BTR

ONTBTR

Ontario

Sun 5/24

10:00 pm-9:45 am

1 stop9h 45m

Baton Rouge Ryan

Tue 6/2

3:48 pm-9:48 pm

1 stop8h 00m

$349

OntarioBaton Rouge

ONT - BTR

ONTBTR

Ontario

Tue 7/28

11:48 am-9:56 pm

1 stop8h 08m

Baton Rouge Ryan

Tue 8/4

6:11 am-4:35 pm

2 stops12h 24m

$354

OntarioBaton Rouge

ONT - BTR

ONTBTR

Ontario

Sat 5/23

10:00 pm-9:45 am

1 stop9h 45m

Baton Rouge Ryan

Tue 5/26

3:48 pm-9:48 pm

1 stop8h 00m

$374

OntarioMemphis

ONT - MEM

ONTMEM

Ontario

Thu 7/30

9:40 am-5:40 pm

1 stop6h 00m

Memphis

Tue 8/11

7:10 am-12:05 pm

1 stop6h 55m

$384

OntarioJackson

ONT - JAN

ONTJAN

Ontario

Tue 6/2

4:57 pm-8:54 am

2 stops13h 57m

Jackson-Evers Intl

Fri 6/5

2:55 pm-9:48 pm

1 stop8h 53m

$430
Quickest round-trip

OntarioJackson

ONT - JAN

ONTJAN

Ontario

Wed 7/22

1:05 pm-8:40 pm

1 stop5h 35m

Jackson-Evers Intl

Mon 7/27

5:10 am-8:55 am

1 stop5h 45m

$431

OntarioMemphis

ONT - MEM

ONTMEM

Ontario

Mon 5/25

9:50 am-5:50 pm

1 stop6h 00m

Memphis

Thu 6/11

7:15 am-12:10 pm

1 stop6h 55m

$446

OntarioMobile

ONT - MOB

ONTMOB

Ontario

Tue 8/18

5:45 am-4:09 pm

1 stop8h 24m

Mobile

Sat 8/22

5:10 pm-9:59 pm

1 stop6h 49m

$449

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/4

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

Best time to book a flight from Ontario to Mississippi

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

How much does it cost to fly round-trip from Ontario to Mississippi?

Reviews of airlines servicing Mississippi

Get insights into the airlines that provide service to Mississippi. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Mississippi. Reviews last updated May 6, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines from Ontario to Mississippi. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,456 reviews

Overall

7.9

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Crew

8.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Delta
7.9
Good
8,456 reviews
Delta
7.9
Good
8,456 reviews

Overall

7.9

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Crew

8.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
United Airlines
7.4
Good
9,684 reviews
Delta
7.9
Good
8,456 reviews

Overall

7.9

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Crew

8.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
American Airlines
7.1
Good
11,666 reviews
Delta
7.9
Good
8,456 reviews

Overall

7.9

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Crew

8.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

Find useful and relevant information for your journey from Ontario to Mississippi. 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 from for flights from Ontario to Mississippi?

    If you book a flight to Mississippi from Ontario, you will be flying from Ontario, which is the city’s only airport. Ontario (ONT) is located 3.1 mi from the center of Ontario.

  • How long is the flight from Ontario to Mississippi?

    Departing from Ontario to Mississippi will take you 5h 35m. There are 1590 mi between Ontario and Mississippi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Most travelers choose Ontario - Memphis, Ontario - Mobile or Ontario - Baton Rouge Ryan when deciding on the best route from Ontario to Mississippi.

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

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

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

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

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

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

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

Top 3 airlines flying from Ontario to Mississippi

Discover the top 3 airlines that operate flights from Ontario to Mississippi. 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 May 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$226Average$485FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$313Average$582FlexibilityNo cancel feeOn-time69%
DeltaCheapest$348Average$471FlexibilityNo cancel feeOn-timeN/A

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.