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Mississippi

$125+ 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 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — JAN
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$238
(Frontier)

One-way from

$125
(Frontier)

Popular in

October

Cheapest in

August

Average price

$452
Provider with most accurate pricing for Los Angeles-Jackson-Evers Intl flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Jackson-Evers Intl flights.
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From Ontario to Mississippi
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One-way flight from Ontario to Mississippi
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Highest demand for flights based on searches. 6% potential increase in price ($32 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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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 March 28, 2025.

This Frontier deal was found by Cheapflights users on 3/27. 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.
Sat 5/312:59 amONT - MEM
1 stop11h 11mFrontier
Thu 5/83:07 pmMEM - ONT
1 stop10h 52mFrontier
Deal found 3/27$238
This American Airlines deal was found by Cheapflights users on 3/26. 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 7/232:34 pmONT - MOB
1 stop6h 29mAmerican Airlines
Mon 7/286:01 pmMOB - ONT
1 stop6h 05mAmerican Airlines
Deal found 3/26$309
This Delta deal was found by Cheapflights users on 3/26. 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 7/2210:59 pmONT - MOB
1 stop9h 14mDelta
Tue 7/295:15 pmMOB - ONT
1 stop7h 14mDelta
Deal found 3/26$339
This American Airlines deal was found by Cheapflights users on 3/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1612:46 pmONT - BTR
1 stop8h 25mAmerican Airlines
Wed 7/236:21 pmBTR - ONT
1 stop6h 37mAmerican Airlines
Deal found 3/27$341
This American Airlines deal was found by Cheapflights users on 3/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2411:59 pmONT - MEM
1 stop6h 55mAmerican Airlines
Mon 4/285:00 amMEM - ONT
1 stop6h 54mAmerican Airlines
Deal found 3/28$343
This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2810:15 pmONT - MEM
1 stop9h 13mDelta
Sat 5/177:20 amMEM - ONT
1 stop6h 55mDelta
Deal found 3/27$345
This American Airlines deal was found by Cheapflights users on 3/26. 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 5/262:44 pmONT - GPT
1 stop6h 19mAmerican Airlines
Fri 5/307:56 pmGPT - ONT
1 stop5h 47mAmerican Airlines
Deal found 3/26$353
This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/267:00 amONT - JAN
1 stop7h 50mDelta
Mon 4/285:11 pmJAN - ONT
1 stop7h 25mDelta
Deal found 3/27$354
This United Airlines deal was found by Cheapflights users on 3/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/45:05 amONT - MEM
1 stop7h 07mUnited Airlines
Thu 5/88:25 amMEM - ONT
1 stop6h 13mUnited Airlines
Deal found 3/27$380
This United Airlines deal was found by Cheapflights users on 3/26. 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.
Tue 7/226:00 amONT - MOB
1 stop8h 13mUnited Airlines
Tue 7/2911:15 amMOB - ONT
2 stops13h 37mUnited Airlines
Deal found 3/26$380
This Southwest deal was found by Cheapflights users on 3/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/195:25 pmONT - MEM
1 stop6h 05mSouthwest
Sat 6/285:25 pmMEM - ONT
1 stop7h 15mSouthwest
Deal found 3/27$382
This American Airlines deal was found by Cheapflights users on 3/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/262:44 pmONT - JAN
1 stop6h 22mAmerican Airlines
Mon 4/289:28 amJAN - ONT
2 stops10h 52mAmerican Airlines
Deal found 3/27$384

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 March 28, 2025.
Use the filters below to find and compare flights from Ontario to Mississippi that are best for you.

Fly from

Ontario

Fly to

Mississippi

Route

Depart

Return

Price

OntarioMemphis

ONT - MEM

ONTMEM

Ontario

Sat 5/3

12:59 am-2:10 pm

1 stop11h 11m

Memphis

Thu 5/8

3:07 pm-11:59 pm

1 stop10h 52m

$238

OntarioMobile

ONT - MOB

ONTMOB

Ontario

Wed 7/23

2:34 pm-11:03 pm

1 stop6h 29m

Mobile

Mon 7/28

6:01 pm-10:06 pm

1 stop6h 05m

$309

OntarioMobile

ONT - MOB

ONTMOB

Ontario

Tue 7/22

10:59 pm-10:13 am

1 stop9h 14m

Mobile

Tue 7/29

5:15 pm-10:29 pm

1 stop7h 14m

$339

OntarioBaton Rouge

ONT - BTR

ONTBTR

Ontario

Wed 7/16

12:46 pm-11:11 pm

1 stop8h 25m

Baton Rouge Ryan

Wed 7/23

6:21 pm-10:58 pm

1 stop6h 37m

$341

OntarioMemphis

ONT - MEM

ONTMEM

Ontario

Thu 4/24

11:59 pm-8:54 am

1 stop6h 55m

Memphis

Mon 4/28

5:00 am-9:54 am

1 stop6h 54m

$343

OntarioMemphis

ONT - MEM

ONTMEM

Ontario

Mon 4/28

10:15 pm-9:28 am

1 stop9h 13m

Memphis

Sat 5/17

7:20 am-12:15 pm

1 stop6h 55m

$345

OntarioGulfport

ONT - GPT

ONTGPT

Ontario

Mon 5/26

2:44 pm-11:03 pm

1 stop6h 19m

Gulfport Biloxi Regional

Fri 5/30

7:56 pm-11:43 pm

1 stop5h 47m

$353

OntarioJackson

ONT - JAN

ONTJAN

Ontario

Sat 4/26

7:00 am-4:50 pm

1 stop7h 50m

Jackson-Evers Intl

Mon 4/28

5:11 pm-10:36 pm

1 stop7h 25m

$354

OntarioMemphis

ONT - MEM

ONTMEM

Ontario

Sun 5/4

5:05 am-2:12 pm

1 stop7h 07m

Memphis

Thu 5/8

8:25 am-12:38 pm

1 stop6h 13m

$380

OntarioMobile

ONT - MOB

ONTMOB

Ontario

Tue 7/22

6:00 am-4:13 pm

1 stop8h 13m

Mobile

Tue 7/29

11:15 am-10:52 pm

2 stops13h 37m

$380

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/28

Showing 1-10 of 33 results
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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

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 $454). 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 March 28, 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
4,274 reviews

Boarding

8.2

Entertainment

7.6

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Southwest
8.1
Very good
4,274 reviews
Southwest
8.1
Very good
4,274 reviews

Boarding

8.2

Entertainment

7.6

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Alaska Airlines
8.0
Very good
9,798 reviews
Southwest
8.1
Very good
4,274 reviews

Boarding

8.2

Entertainment

7.6

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Delta
8.0
Very good
7,897 reviews
Southwest
8.1
Very good
4,274 reviews

Boarding

8.2

Entertainment

7.6

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
United Airlines
7.4
Good
8,603 reviews
Southwest
8.1
Very good
4,274 reviews

Boarding

8.2

Entertainment

7.6

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,274 reviews

Boarding

8.2

Entertainment

7.6

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

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 $125. Users have also found prices from $172 and $217 on American Airlines and United Airlines, respectively.

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

    Most travelers choose Ontario - Memphis, Ontario - Gulfport Biloxi Regional 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.

  • 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 $454). 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 Ontario to Mississippi

See prices for flight routes from nearby airports that may be better suited for you.
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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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$144Average$352FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$238Average$455FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$250Average$480FlexibilityNo cancel feeOn-time71%
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