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$73+ 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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
JAN — ONT
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from Mississippi to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Mississippi (USMS) to Ontario (ONT). 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 21, 2024.

Find 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 November 21, 2024.

This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/165:20 pmMEM - ONT
1 stop20h 12mFrontier
Thu 12/2612:59 amONT - MEM
1 stop9h 01mFrontier
Deal found 11/20$178
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/147:50 amMEM - ONT
1 stop6h 37mDelta
Tue 12/2412:55 pmONT - MEM
1 stop8h 26mDelta
Deal found 11/20$351
This American Airlines deal was found by Cheapflights users on 11/21. 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 12/145:47 pmMOB - ONT
1 stop6h 26mAmerican Airlines
Wed 12/1812:53 pmONT - MOB
1 stop7h 47mAmerican Airlines
Deal found 11/21$364
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.
Thu 12/122:05 pmBTR - ONT
2 stops11h 53mUnited Airlines
Mon 12/166:10 amONT - BTR
1 stop7h 41mUnited Airlines
Deal found 11/20$383
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.
Fri 12/64:56 pmBTR - ONT
1 stop8h 20mDelta
Sun 12/810:00 pmONT - BTR
1 stop9h 43mDelta
Deal found 11/19$428
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 12/113:15 pmMEM - ONT
1 stop8h 27mUnited Airlines
Fri 12/135:05 amONT - MEM
1 stop7h 08mUnited Airlines
Deal found 11/20$443
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.
Mon 12/166:20 pmBTR - ONT
1 stop5h 53mAmerican Airlines
Sat 1/42:50 pmONT - BTR
1 stop5h 43mAmerican Airlines
Deal found 11/20$448
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 12/112:05 pmJAN - ONT
2 stops11h 53mUnited Airlines
Mon 12/166:10 amONT - JAN
1 stop5h 16mUnited Airlines
Deal found 11/20$458
This United deal was found by Cheapflights users on 11/21. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/145:15 pmMOB - ONT
1 stop6h 27mUnited Airlines
Wed 12/185:05 amONT - MOB
2 stops28h 50mUnited Airlines
Deal found 11/21$476
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.
Fri 12/206:56 amMEM - ONT
1 stop9h 02mAmerican Airlines
Sat 1/46:05 amONT - MEM
1 stop8h 08mAmerican Airlines
Deal found 11/20$537
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 12/242:03 pmMOB - ONT
1 stop7h 38mDelta
Sun 12/2910:29 pmONT - MOB
1 stop8h 31mDelta
Deal found 11/19$544
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/184:53 pmAEX - ONT
1 stop8h 09mDelta
Tue 12/316:52 amONT - AEX
1 stop7h 00mDelta
Deal found 11/20$605

Find flights from Mississippi to Ontario within your budget

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 2,629,791 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

MemphisOntario

MEM - ONT

MEMONT

Memphis

Mon 12/16

5:20 pm-11:32 am

1 stop20h 12m

Ontario

Thu 12/26

12:59 am-12:00 pm

1 stop9h 01m

$178

MemphisOntario

MEM - ONT

MEMONT

Memphis

Wed 1/15

1:51 pm-6:37 pm

1 stop6h 46m

Ontario

Wed 1/22

12:48 pm-11:52 pm

1 stop9h 04m

$345

MemphisOntario

MEM - ONT

MEMONT

Memphis

Wed 1/29

6:00 am-11:50 am

1 stop7h 50m

Ontario

Tue 2/11

1:00 pm-9:12 pm

1 stop6h 12m

$346

MobileOntario

MOB - ONT

MOBONT

Mobile

Sat 12/14

5:47 pm-10:13 pm

1 stop6h 26m

Ontario

Wed 12/18

12:53 pm-10:40 pm

1 stop7h 47m

$364

GulfportOntario

GPT - ONT

GPTONT

Gulfport Biloxi Regional

Thu 1/16

4:55 pm-9:57 pm

1 stop7h 02m

Ontario

Sun 1/19

6:00 am-1:26 pm

1 stop5h 26m

$378

Baton RougeOntario

BTR - ONT

BTRONT

Baton Rouge Ryan

Thu 12/12

2:05 pm-11:58 pm

2 stops11h 53m

Ontario

Mon 12/16

6:10 am-3:51 pm

1 stop7h 41m

$383

MemphisOntario

MEM - ONT

MEMONT

Memphis

Thu 1/23

2:00 pm-8:45 pm

2 stops8h 45m

Ontario

Sun 1/26

5:00 am-5:50 pm

2 stops10h 50m

$421

Baton RougeOntario

BTR - ONT

BTRONT

Baton Rouge Ryan

Fri 12/6

4:56 pm-11:16 pm

1 stop8h 20m

Ontario

Sun 12/8

10:00 pm-9:43 am

1 stop9h 43m

$428

MemphisOntario

MEM - ONT

MEMONT

Memphis

Wed 12/11

3:15 pm-9:42 pm

1 stop8h 27m

Ontario

Fri 12/13

5:05 am-2:13 pm

1 stop7h 08m

$443

MemphisOntario

MEM - ONT

MEMONT

Memphis

Sat 1/25

7:00 am-6:13 pm

2 stops13h 13m

Ontario

Sat 2/1

6:00 am-10:13 pm

2 stops14h 13m

$446

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 38 results
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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.

Travel insights for flights from Mississippi to Ontario

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

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

Currently, September is the cheapest month in which you can book a flight from Mississippi to Ontario (average of $236). Flying from Mississippi to Ontario in December is currently the most expensive (average of $298). 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.

What is the cheapest time of day to fly from MS to ONT?

Find hourly flight availability from Mississippi to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 21, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Mississippi to Ontario as you normally would.

Rainfall in Ontario by month

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

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

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

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated November 21, 2024.
To help decide which airline to fly from Mississippi to Ontario, see what other customers have to say about Frontier, American Airlines and Delta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Comfort

8.1

Crew

8.7

Overall

8.1

Food

7.2

Boarding

8.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Southwest
8.1
Very good
5,015 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Comfort

8.1

Crew

8.7

Overall

8.1

Food

7.2

Boarding

8.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Alaska Airlines
8.0
Very good
9,458 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Comfort

8.1

Crew

8.7

Overall

8.1

Food

7.2

Boarding

8.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Delta
8.0
Very good
8,759 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Comfort

8.1

Crew

8.7

Overall

8.1

Food

7.2

Boarding

8.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

United Airlines
7.4
Good
9,173 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Comfort

8.1

Crew

8.7

Overall

8.1

Food

7.2

Boarding

8.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Comfort

8.1

Crew

8.7

Overall

8.1

Food

7.2

Boarding

8.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

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.

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

    The cheapest airlines for a one-way flight from Mississippi to Ontario are Frontier ($73), Delta ($173), and United Airlines ($218).

  • 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.

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

    Currently, September is the cheapest month in which you can book a flight from Mississippi to Ontario (average of $236). Flying from Mississippi to Ontario in December is currently the most expensive (average of $298). 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 Mississippi to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Mississippi to Ontario

Discover the top airline 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 2,629,791 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$278Average$455FlexibilityNo cancel feeOn-time71%
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