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Mississippi

$103+ 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 6/12. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — JAN
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$283
(Delta)

One-way from

$103
(Trip.com)

Popular in

April

Cheapest in

August

Average price

$475
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. 7% potential increase in price ($40 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 1, 2025.

This Gotogate deal was found by Cheapflights users on 4/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/285:21 pmONT - MEM
1 stop21h 00mFrontier
Sun 6/15:00 pmMEM - ONT
1 stop18h 12mFrontier
Deal found 4/29$217
This Delta deal was found by Cheapflights users on 4/29. 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 8/2810:59 pmONT - BTR
1 stop8h 31mDelta
Sun 8/316:00 amBTR - ONT
1 stop7h 07mDelta
Deal found 4/29$283
This American Airlines deal was found by Cheapflights users on 4/30. 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 5/282:44 pmONT - GPT
1 stop6h 19mAmerican Airlines
Wed 6/47:56 pmGPT - ONT
1 stop5h 47mAmerican Airlines
Deal found 4/30$289
This American Airlines deal was found by Cheapflights users on 4/28. 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.
Fri 8/112:59 amONT - BTR
1 stop8h 27mAmerican Airlines
Sat 8/1610:48 amBTR - ONT
1 stop7h 18mAmerican Airlines
Deal found 4/28$289
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/66:00 amONT - MOB
1 stop8h 08mUnited Airlines
Mon 6/165:20 pmMOB - ONT
1 stop5h 50mUnited Airlines
Deal found 4/28$306
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Mon 6/236:00 amONT - BTR
1 stop7h 27mUnited Airlines
Mon 6/304:02 pmBTR - ONT
1 stop7h 35mUnited Airlines
Deal found 4/30$306
This American Airlines deal was found by Cheapflights users on 4/30. 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 5/2111:59 pmONT - JAN
1 stop6h 49mAmerican Airlines
Tue 6/35:38 amJAN - ONT
1 stop8h 12mAmerican Airlines
Deal found 4/30$313
This Delta deal was found by Cheapflights users on 4/30. 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 7/310:05 pmONT - GPT
1 stop8h 57mDelta
Sat 7/196:07 amGPT - ONT
1 stop6h 23mDelta
Deal found 4/30$314
This United Airlines deal was found by Cheapflights users on 4/30. 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 5/286:00 amONT - GPT
1 stop8h 14mUnited Airlines
Wed 6/47:00 amGPT - ONT
2 stops12h 39mUnited Airlines
Deal found 4/30$315
This American Airlines deal was found by Cheapflights users on 4/29. 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 6/2111:59 pmONT - MEM
1 stop8h 09mAmerican Airlines
Wed 6/255:20 amMEM - ONT
1 stop6h 44mAmerican Airlines
Deal found 4/29$327
This Delta deal was found by Cheapflights users on 4/30. 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 5/247:05 amONT - JAN
1 stop9h 27mDelta
Sat 5/315:55 amJAN - ONT
1 stop7h 13mDelta
Deal found 4/30$332
This Delta deal was found by Cheapflights users on 4/29. 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 6/215:13 pmONT - MEM
2 stops14h 34mDelta
Wed 6/256:25 amMEM - ONT
1 stop6h 32mDelta
Deal found 4/29$332

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 1, 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

Wed 5/28

5:21 pm-4:21 pm

1 stop21h 00m

Memphis

Sun 6/1

5:00 pm-9:12 am

1 stop18h 12m

$217

OntarioBaton Rouge

ONT - BTR

ONTBTR

Ontario

Thu 8/28

10:59 pm-9:30 am

1 stop8h 31m

Baton Rouge Ryan

Sun 8/31

6:00 am-11:07 am

1 stop7h 07m

$283

OntarioGulfport

ONT - GPT

ONTGPT

Ontario

Wed 5/28

2:44 pm-11:03 pm

1 stop6h 19m

Gulfport Biloxi Regional

Wed 6/4

7:56 pm-11:43 pm

1 stop5h 47m

$289

OntarioBaton Rouge

ONT - BTR

ONTBTR

Ontario

Fri 8/1

12:59 am-11:26 am

1 stop8h 27m

Baton Rouge Ryan

Sat 8/16

10:48 am-4:06 pm

1 stop7h 18m

$289

OntarioMobile

ONT - MOB

ONTMOB

Ontario

Fri 6/6

6:00 am-4:08 pm

1 stop8h 08m

Mobile

Mon 6/16

5:20 pm-9:10 pm

1 stop5h 50m

$306

OntarioBaton Rouge

ONT - BTR

ONTBTR

Ontario

Mon 6/23

6:00 am-3:27 pm

1 stop7h 27m

Baton Rouge Ryan

Mon 6/30

4:02 pm-9:37 pm

1 stop7h 35m

$306

OntarioJackson

ONT - JAN

ONTJAN

Ontario

Wed 5/21

11:59 pm-8:48 am

1 stop6h 49m

Jackson-Evers Intl

Tue 6/3

5:38 am-11:50 am

1 stop8h 12m

$313

OntarioGulfport

ONT - GPT

ONTGPT

Ontario

Thu 7/3

10:05 pm-9:02 am

1 stop8h 57m

Gulfport Biloxi Regional

Sat 7/19

6:07 am-10:30 am

1 stop6h 23m

$314

OntarioGulfport

ONT - GPT

ONTGPT

Ontario

Wed 5/28

6:00 am-4:14 pm

1 stop8h 14m

Gulfport Biloxi Regional

Wed 6/4

7:00 am-5:39 pm

2 stops12h 39m

$315

OntarioMemphis

ONT - MEM

ONTMEM

Ontario

Sat 6/21

11:59 pm-10:08 am

1 stop8h 09m

Memphis

Wed 6/25

5:20 am-10:04 am

1 stop6h 44m

$327

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 40 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 $448). 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 May 1, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest 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.
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,972 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,294 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 $106. Users have also found prices from $154 and $173 on Delta and American Airlines, respectively.

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

    Most travelers choose Ontario - Memphis, Ontario - Mobile or Ontario - Gulfport Biloxi Regional 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 $448). 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$144Average$395FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$238Average$459FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$250Average$483FlexibilityNo cancel feeOn-time71%

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