HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Mississippi

$85+ 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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — JAN
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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

Keep the following information in mind while searching for Ontario to Mississippi flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$120
(Booking.com)

One-way from

$85
(Mytrip)

Popular in

February

Cheapest in

August

Average price

$591
Provider with most accurate pricing for Los Angeles-Jackson-Evers Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Jackson-Evers Intl flights.
Search Deals
From Ontario to Mississippi
Search Deals
One-way flight from Ontario to Mississippi
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

Find 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 February 20, 2025.

This CheapOair deal was found by Cheapflights users on 2/18. 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.
Sat 4/126:47 pmONT - MEM
1 stop21h 52mFrontier
Tue 4/157:53 pmMEM - ONT
1 stop6h 06mFrontier
Deal found 2/18$200
This Delta deal was found by Cheapflights users on 2/19. 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 4/512:42 pmONT - MOB
1 stop8h 05mDelta
Tue 4/155:11 pmMOB - ONT
1 stop7h 25mDelta
Deal found 2/19$284
This American Airlines deal was found by Cheapflights users on 2/19. 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.
Fri 4/42:44 pmONT - GPT
1 stop6h 16mAmerican Airlines
Tue 4/85:02 amGPT - ONT
1 stop6h 52mAmerican Airlines
Deal found 2/19$289
This American Airlines deal was found by Cheapflights users on 2/19. 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.
Wed 4/307:00 amONT - MOB
2 stops12h 25mAmerican Airlines
Sat 5/105:43 pmMOB - ONT
1 stop8h 01mAmerican Airlines
Deal found 2/19$294
This Delta deal was found by Cheapflights users on 2/20. 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 3/1112:46 pmONT - MEM
1 stop6h 30mDelta
Mon 3/175:51 pmMEM - ONT
1 stop6h 52mDelta
Deal found 2/20$337
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Thu 3/132:54 pmONT - BTR
1 stop5h 53mAmerican Airlines
Wed 3/195:41 amBTR - ONT
1 stop6h 20mAmerican Airlines
Deal found 2/20$341
This American Airlines deal was found by Cheapflights users on 2/19. 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.
Mon 4/2810:40 pmONT - MEM
1 stop9h 47mAmerican Airlines
Sat 5/175:00 amMEM - ONT
1 stop6h 50mAmerican Airlines
Deal found 2/19$342
This Delta deal was found by Cheapflights users on 2/20. 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 3/1112:46 pmONT - JAN
1 stop8h 17mDelta
Sat 3/155:40 amJAN - ONT
1 stop7h 56mDelta
Deal found 2/20$351
This Delta deal was found by Cheapflights users on 2/19. 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.
Sun 3/21:10 pmONT - GPT
1 stop6h 58mDelta
Wed 4/24:50 pmGPT - ONT
1 stop7h 53mDelta
Deal found 2/19$354
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Sat 4/56:10 amONT - MOB
1 stop5h 23mUnited Airlines
Mon 4/143:30 pmMOB - ONT
1 stop8h 28mUnited Airlines
Deal found 2/19$374
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Sat 3/811:02 amONT - JAN
1 stop6h 03mAmerican Airlines
Wed 3/129:24 amJAN - ONT
2 stops8h 08mAmerican Airlines
Deal found 2/20$381
This Southwest deal was found by Cheapflights users on 2/18. 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.
Thu 8/78:35 amONT - MEM
2 stops9h 45mSouthwest
Sat 8/910:55 amMEM - ONT
1 stop6h 15mSouthwest
Deal found 2/18$422

Find flights from Ontario to Mississippi within your budget

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 February 20, 2025.

Fly from

Ontario

Fly to

Mississippi

Route

Depart

Return

Price

OntarioMemphis

ONT - MEM

ONTMEM

Ontario

Sat 4/12

6:47 pm-6:39 pm

1 stop21h 52m

Memphis

Tue 4/15

7:53 pm-11:59 pm

1 stop6h 06m

$200

OntarioMobile

ONT - MOB

ONTMOB

Ontario

Wed 4/30

2:44 pm-10:35 pm

1 stop5h 51m

Mobile

Sat 5/10

5:17 am-9:50 am

1 stop6h 33m

$284

OntarioGulfport

ONT - GPT

ONTGPT

Ontario

Fri 4/4

2:44 pm-11:00 pm

1 stop6h 16m

Gulfport Biloxi Regional

Tue 4/8

5:02 am-9:54 am

1 stop6h 52m

$289

OntarioMemphis

ONT - MEM

ONTMEM

Ontario

Tue 3/11

12:46 pm-9:16 pm

1 stop6h 30m

Memphis

Mon 3/17

5:51 pm-10:43 pm

1 stop6h 52m

$337

OntarioBaton Rouge

ONT - BTR

ONTBTR

Ontario

Thu 3/13

2:54 pm-10:47 pm

1 stop5h 53m

Baton Rouge Ryan

Wed 3/19

5:41 am-10:01 am

1 stop6h 20m

$341

OntarioMemphis

ONT - MEM

ONTMEM

Ontario

Mon 4/28

10:40 pm-10:27 am

1 stop9h 47m

Memphis

Sat 5/17

5:00 am-9:50 am

1 stop6h 50m

$342

OntarioJackson

ONT - JAN

ONTJAN

Ontario

Tue 3/11

12:46 pm-11:03 pm

1 stop8h 17m

Jackson-Evers Intl

Sat 3/15

5:40 am-11:36 am

1 stop7h 56m

$351

OntarioGulfport

ONT - GPT

ONTGPT

Ontario

Sun 3/2

1:10 pm-10:08 pm

1 stop6h 58m

Gulfport Biloxi Regional

Wed 4/2

4:50 pm-10:43 pm

1 stop7h 53m

$354

OntarioJackson

ONT - JAN

ONTJAN

Ontario

Sat 3/8

11:02 am-7:05 pm

1 stop6h 03m

Jackson-Evers Intl

Wed 3/12

9:24 am-3:32 pm

2 stops8h 08m

$381

OntarioMobile

ONT - MOB

ONTMOB

Ontario

Wed 3/5

6:00 am-4:18 pm

1 stop8h 18m

Mobile

Wed 3/12

5:11 pm-9:59 pm

1 stop6h 48m

$400

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 38 results
1
2
3
4

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.

Travel insights for flights from Ontario to Mississippi

Get recent, data-driven insights about flights from Ontario to Mississippi including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Ontario to Mississippi (average of $371). Flying from Ontario to Mississippi in March is currently the most expensive (average of $471). 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.

Rainfall in Mississippi by month

Plan your trip to Mississippi by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Mississippi ranges from 2.2 - 5.6 inches per month. December is typically the wettest month, when rainfall can reach 5.6 in. October is typically the driest time to visit Mississippi when rainfall is around 2.2 in.

Temperature in Mississippi by month

Plan your trip to Mississippi by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Mississippi, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

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 February 20, 2025.
Get a feel of what it's like to fly with Southwest, Alaska Airlines and Delta from Ontario to Mississippi by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.1

Overall

8.1

Entertainment

7.6

Reviews

1 / 20

10.0
Excellent

Arlene,May 2024

SAN - OAK

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.1

Overall

8.1

Entertainment

7.6

Reviews

1 / 20

10.0
Excellent

Arlene,May 2024

SAN - OAK

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Alaska Airlines
8.0
Very good
9,692 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.1

Overall

8.1

Entertainment

7.6

Reviews

1 / 20

10.0
Excellent

Arlene,May 2024

SAN - OAK

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Delta
8.0
Very good
8,220 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.1

Overall

8.1

Entertainment

7.6

Reviews

1 / 20

10.0
Excellent

Arlene,May 2024

SAN - OAK

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

United Airlines
7.4
Good
8,766 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.1

Overall

8.1

Entertainment

7.6

Reviews

1 / 20

10.0
Excellent

Arlene,May 2024

SAN - OAK

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.1

Overall

8.1

Entertainment

7.6

Reviews

1 / 20

10.0
Excellent

Arlene,May 2024

SAN - OAK

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

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.

  • What are the cheapest airlines to fly from Ontario to Mississippi one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $85. Users have also found prices from $169 and $177 on Delta and American Airlines, respectively.

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

    Most travelers choose Ontario - Memphis, Ontario - Baton Rouge Ryan or Ontario - Mobile 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.

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

    Currently, January is the cheapest month in which you can book a flight from Ontario to Mississippi (average of $371). Flying from Ontario to Mississippi in March is currently the most expensive (average of $471). 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 Ontario to Mississippi

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to John F Kennedy Intl flights
Los Angeles to Newark flights
San Francisco to John F Kennedy Intl flights
Los Angeles to Seattle flights
San Francisco to Newark flights
San Francisco to Seattle flights
San Francisco to Las Vegas flights
Los Angeles to Miami flights
Los Angeles to LaGuardia flights
Los Angeles to Dallas/Fort Worth flights
Los Angeles to O'Hare Intl flights
Los Angeles to Honolulu flights
San Jose to Las Vegas flights
San Francisco to Los Angeles flights
Los Angeles to Orlando flights
Los Angeles to Las Vegas flights
Santa Ana to Las Vegas flights
Los Angeles to Fort Lauderdale flights
Oakland to Las Vegas flights
Burbank to Las Vegas flights
Oakland to Los Angeles flights
Los Angeles to Sky Harbor Intl flights
Los Angeles to San Francisco flights
San Francisco to Honolulu flights
Los Angeles to Reagan-National flights
San Francisco to O'Hare Intl flights
Los Angeles to Dulles Intl flights
Los Angeles to Boston flights
San Jose to Los Angeles flights
San Francisco to Ontario flights
San Francisco to LaGuardia flights
Burbank to Dallas/Fort Worth flights
Burbank to Newark flights
Los Angeles to Hobby flights
Los Angeles to Baltimore flights
Los Angeles to Oakland flights
Los Angeles to Austin flights
San Diego to Seattle flights
Ontario to Seattle flights
Los Angeles to Nashville flights
Santa Ana to Dallas/Fort Worth flights
Santa Ana to Newark flights
Los Angeles to San Jose flights
San Francisco to Dulles Intl flights
Los Angeles to Portland flights
Los Angeles to New Orleans flights
San Francisco to Sky Harbor Intl flights
San Francisco to Dallas/Fort Worth flights
San Francisco to Miami flights
Ontario to Honolulu 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$144Average$332FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$238Average$467FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$250Average$483FlexibilityNo cancel feeOn-time71%
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.