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$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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — JAN
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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Cheap flight deals from Ontario to Mississippi

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Mississippi (USMS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 20, 2024.

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 November 20, 2024.

This CheapOair deal was found by Cheapflights users on 11/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/54:08 pmONT - MEM
1 stop23h 32mFrontier
Mon 12/95:20 pmMEM - ONT
1 stop6h 21mFrontier
Deal found 11/19$138
This American Airlines deal was found by Cheapflights users on 11/19. 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.
Tue 12/3110:02 amONT - MEM
1 stop12h 10mAmerican Airlines
Mon 1/65:00 amMEM - ONT
1 stop8h 46mAmerican Airlines
Deal found 11/19$327
This Delta deal was found by Cheapflights users on 11/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2511:53 amONT - MEM
1 stop9h 06mDelta
Tue 11/266:00 amMEM - ONT
1 stop6h 43mDelta
Deal found 11/18$356
This Delta deal was found by Cheapflights users on 11/19. 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.
Thu 12/510:00 pmONT - MOB
1 stop8h 39mDelta
Mon 12/95:31 pmMOB - ONT
1 stop7h 31mDelta
Deal found 11/19$364
This American Airlines deal was found by Cheapflights users on 11/20. 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.
Tue 12/316:05 amONT - GPT
2 stops14h 07mAmerican Airlines
Fri 1/35:51 pmGPT - ONT
1 stop6h 37mAmerican Airlines
Deal found 11/20$383
This American Airlines deal was found by Cheapflights users on 11/19. 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.
Thu 12/512:53 pmONT - MOB
1 stop7h 47mAmerican Airlines
Mon 12/91:24 pmMOB - ONT
2 stops10h 39mAmerican Airlines
Deal found 11/19$383
This Travelocity deal was found by Cheapflights users on 11/19. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/67:00 amONT - MEM
2 stops13h 51mMultiple Airlines
Mon 12/95:20 pmMEM - ONT
1 stop6h 21mMultiple Airlines
Deal found 11/19$387
This United Airlines deal was found by Cheapflights users on 11/19. 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 12/76:10 amONT - GPT
1 stop8h 04mUnited Airlines
Tue 12/105:15 pmGPT - ONT
1 stop6h 27mUnited Airlines
Deal found 11/19$403
This Southwest deal was found by Cheapflights users on 11/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/155:10 amONT - MEM
1 stop9h 30mSouthwest
Sun 12/299:05 amMEM - ONT
2 stops9h 20mSouthwest
Deal found 11/19$413
This Delta deal was found by Cheapflights users on 11/19. 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.
Tue 11/2611:53 amONT - BTR
1 stop8h 45mDelta
Thu 11/2812:00 pmBTR - ONT
1 stop9h 42mDelta
Deal found 11/19$418
This United Airlines deal was found by Cheapflights users on 11/19. 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.
Thu 12/55:05 amONT - BTR
2 stops10h 31mUnited Airlines
Sun 12/85:10 pmBTR - ONT
1 stop6h 32mUnited Airlines
Deal found 11/19$433
This United Airlines deal was found by Cheapflights users on 11/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/46:10 amONT - MOB
1 stop7h 59mUnited Airlines
Wed 12/115:15 pmMOB - ONT
1 stop6h 27mUnited Airlines
Deal found 11/20$439

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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

OntarioMemphis

ONT - MEM

ONTMEM

Ontario

Thu 12/5

4:08 pm-5:40 pm

1 stop23h 32m

Memphis

Mon 12/9

5:20 pm-9:41 pm

1 stop6h 21m

$119

OntarioMobile

ONT - MOB

ONTMOB

Ontario

Fri 1/24

2:44 pm-10:36 pm

1 stop5h 52m

Mobile

Sat 1/25

5:15 am-9:56 am

1 stop6h 41m

$284

OntarioBaton Rouge

ONT - BTR

ONTBTR

Ontario

Thu 3/6

1:31 am-9:48 am

1 stop6h 17m

Baton Rouge Ryan

Tue 3/11

7:59 pm-11:51 pm

1 stop5h 52m

$313

OntarioMemphis

ONT - MEM

ONTMEM

Ontario

Tue 12/31

10:02 am-12:12 am

1 stop12h 10m

Memphis

Mon 1/6

5:00 am-11:46 am

1 stop8h 46m

$327

OntarioMobile

ONT - MOB

ONTMOB

Ontario

Thu 12/5

10:00 pm-8:39 am

1 stop8h 39m

Mobile

Mon 12/9

5:31 pm-11:02 pm

1 stop7h 31m

$364

OntarioGulfport

ONT - GPT

ONTGPT

Ontario

Mon 1/6

6:10 am-1:22 pm

1 stop5h 12m

Gulfport Biloxi Regional

Mon 1/13

4:55 pm-9:57 pm

1 stop7h 02m

$378

OntarioGulfport

ONT - GPT

ONTGPT

Ontario

Tue 12/31

6:05 am-10:12 pm

2 stops14h 07m

Gulfport Biloxi Regional

Fri 1/3

5:51 pm-10:28 pm

1 stop6h 37m

$383

OntarioMemphis

ONT - MEM

ONTMEM

Ontario

Mon 12/16

10:00 pm-8:41 am

1 stop8h 41m

Memphis

Wed 1/1

7:50 am-12:08 pm

1 stop6h 18m

$386

OntarioMemphis

ONT - MEM

ONTMEM

Ontario

Fri 12/6

7:00 am-10:51 pm

2 stops13h 51m

Memphis

Mon 12/9

5:20 pm-9:41 pm

1 stop6h 21m

$387

OntarioMobile

ONT - MOB

ONTMOB

Ontario

Tue 2/4

10:47 am-10:00 pm

2 stops9h 13m

Mobile

Tue 2/11

8:00 am-9:57 pm

2 stops15h 57m

$388

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 41 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.

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 $374). Flying from Ontario to Mississippi in March is currently the most expensive (average of $473). 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 November 20, 2024.
Get a feel of what it's like to fly with Southwest, Delta and Frontier 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
5,014 reviews

Overall

8.1

Crew

8.7

Comfort

8.1

Boarding

8.2

Entertainment

7.7

Food

7.2

Reviews

1 / 10

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
5,014 reviews
Southwest
8.1
Very good
5,014 reviews

Overall

8.1

Crew

8.7

Comfort

8.1

Boarding

8.2

Entertainment

7.7

Food

7.2

Reviews

1 / 10

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
9,461 reviews
Southwest
8.1
Very good
5,014 reviews

Overall

8.1

Crew

8.7

Comfort

8.1

Boarding

8.2

Entertainment

7.7

Food

7.2

Reviews

1 / 10

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
8,756 reviews
Southwest
8.1
Very good
5,014 reviews

Overall

8.1

Crew

8.7

Comfort

8.1

Boarding

8.2

Entertainment

7.7

Food

7.2

Reviews

1 / 10

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
9,171 reviews
Southwest
8.1
Very good
5,014 reviews

Overall

8.1

Crew

8.7

Comfort

8.1

Boarding

8.2

Entertainment

7.7

Food

7.2

Reviews

1 / 10

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
5,014 reviews

Overall

8.1

Crew

8.7

Comfort

8.1

Boarding

8.2

Entertainment

7.7

Food

7.2

Reviews

1 / 10

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 $178 and $218 on Delta and United 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 $374). Flying from Ontario to Mississippi in March is currently the most expensive (average of $473). 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 2 airlines flying from Ontario to Mississippi

Discover the top 2 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$250Average$490FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$326Average$481FlexibilityNo cancel feeOn-time69%
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