Louisiana

$63+ Cheap flights from Ontario (ONT) to Louisiana

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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MSY
Nov 4 — Nov 111
1 adult
Mon 11/4
Mon 11/11
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Find flight deals from Ontario to Louisiana

Cheapest flights from Ontario to Louisiana
Explore the most affordable flight options available from Ontario to Louisiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2024.

This Booking.com deal was found by Cheapflights users on 10/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/285:45 amONT - MSY
1 stop27h 33mFrontier
Thu 12/53:16 pmMSY - ONT
1 stop28h 18mFrontier
Deal found 10/29$138
This Orbitz deal was found by Cheapflights users on 10/28. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/155:45 amONT - MSY
1 stop13h 00mMultiple Airlines
Tue 11/197:00 amMSY - ONT
1 stop10h 20mMultiple Airlines
Deal found 10/28$273
This Delta deal was found by Cheapflights users on 10/30. 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.
Wed 12/410:00 pmONT - BTR
1 stop9h 22mDelta
Tue 12/103:20 pmBTR - ONT
1 stop9h 42mDelta
Deal found 10/30$288
This Delta deal was found by Cheapflights users on 10/29. 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.
Sun 11/2411:53 amONT - MSY
1 stop6h 36mDelta
Thu 11/281:20 pmMSY - ONT
1 stop8h 22mDelta
Deal found 10/29$346
This Delta deal was found by Cheapflights users on 10/30. 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.
Tue 11/1211:53 amONT - SHV
1 stop9h 03mDelta
Sat 11/163:12 pmSHV - ONT
1 stop10h 24mDelta
Deal found 10/30$348
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Tue 11/1210:10 amONT - SHV
2 stops9h 47mAmerican Airlines
Sat 11/1610:12 amSHV - ONT
2 stops10h 21mAmerican Airlines
Deal found 10/30$358
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/35:05 amONT - MSY
1 stop6h 41mUnited Airlines
Sat 12/144:00 pmMSY - ONT
1 stop6h 47mUnited Airlines
Deal found 10/29$376
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Sun 12/2911:59 pmONT - MSY
1 stop6h 57mAmerican Airlines
Wed 1/16:24 amMSY - ONT
1 stop7h 22mAmerican Airlines
Deal found 10/30$381
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Fri 12/66:10 amONT - BTR
1 stop5h 06mUnited Airlines
Mon 12/95:10 pmBTR - ONT
1 stop6h 32mUnited Airlines
Deal found 10/30$403
This Southwest deal was found by Cheapflights users on 10/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/75:45 amONT - MSY
2 stops8h 25mSouthwest
Wed 12/116:50 amMSY - ONT
2 stops8h 05mSouthwest
Deal found 10/29$406
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Fri 12/610:35 amONT - LFT
2 stops10h 10mUnited Airlines
Mon 12/94:10 pmLFT - ONT
1 stop7h 32mUnited Airlines
Deal found 10/30$408
This American Airlines deal was found by Cheapflights users on 10/30. 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 12/46:10 amONT - BTR
2 stops9h 26mAmerican Airlines
Tue 12/105:35 amBTR - ONT
2 stops8h 25mAmerican Airlines
Deal found 10/30$417

Find flights from Ontario to Louisiana within your budget

Customize your flight search to find flights from Ontario to Louisiana 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 2,570,725 searches. Data last updated October 30, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$108 - $406

Route

Depart

Return

Price

OntarioNew Orleans Louis Armstrong

ONT - MSY

ONTMSY

Ontario

Sat 1/11

1 stop5h 40m

New Orleans Louis Armstrong

Sat 1/18

1 stop10h 22m

$108

OntarioNew Orleans Louis Armstrong

ONT - MSY

ONTMSY

Ontario

Fri 11/15

1 stop13h 00m

New Orleans Louis Armstrong

Tue 11/19

1 stop10h 20m

$273

OntarioBaton Rouge Ryan

ONT - BTR

ONTBTR

Ontario

Wed 12/4

1 stop9h 22m

Baton Rouge Ryan

Tue 12/10

1 stop9h 42m

$288

OntarioBaton Rouge Ryan

ONT - BTR

ONTBTR

Ontario

Thu 1/16

1 stop6h 18m

Baton Rouge Ryan

Thu 1/23

1 stop6h 18m

$313

OntarioNew Orleans Louis Armstrong

ONT - MSY

ONTMSY

Ontario

Sun 11/24

1 stop6h 36m

New Orleans Louis Armstrong

Thu 11/28

1 stop8h 22m

$346

OntarioShreveport

ONT - SHV

ONTSHV

Ontario

Tue 11/12

1 stop9h 03m

Shreveport

Sat 11/16

1 stop10h 24m

$348

OntarioShreveport

ONT - SHV

ONTSHV

Ontario

Tue 11/12

2 stops9h 47m

Shreveport

Sat 11/16

2 stops10h 21m

$358

OntarioNew Orleans Louis Armstrong

ONT - MSY

ONTMSY

Ontario

Fri 1/10

1 stop29h 43m

New Orleans Louis Armstrong

Tue 1/21

1 stop29h 38m

$362

OntarioNew Orleans Louis Armstrong

ONT - MSY

ONTMSY

Ontario

Tue 12/3

1 stop6h 41m

New Orleans Louis Armstrong

Sat 12/14

1 stop6h 47m

$376

OntarioShreveport

ONT - SHV

ONTSHV

Ontario

Wed 1/15

1 stop7h 33m

Shreveport

Thu 1/30

2 stops10h 55m

$378

OntarioNew Orleans Louis Armstrong

ONT - MSY

ONTMSY

Ontario

Sun 12/29

1 stop6h 57m

New Orleans Louis Armstrong

Wed 1/1

1 stop8h 16m

$381

OntarioNew Orleans Louis Armstrong

ONT - MSY

ONTMSY

Ontario

Sat 12/7

2 stops8h 25m

New Orleans Louis Armstrong

Wed 12/11

2 stops8h 05m

$406

Flights are sorted by cheapest first

Deals found on 10/29

Best time to book a flight from Ontario to Louisiana

Have a flexible travel schedule? Discover the best time to fly to Louisiana 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 Louisiana

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

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

Currently, August is the cheapest month in which you can book a flight from Ontario to Louisiana (average of $256). Flying from Ontario to Louisiana in April is currently the most expensive (average of $342). 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 ONT to LA?

Find hourly flight availability from Ontario to Louisiana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2024.

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

Rainfall in Louisiana by month

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

In terms of precipitation, rainfall in Louisiana ranges from 3.3 - 6.4 inches per month. June is typically the wettest month, when rainfall can reach 6.4 in. October is typically the driest time to visit Louisiana when rainfall is around 3.3 in.

Temperature in Louisiana by month

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

If weather is an important factor for your trip to Louisiana, 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 51.8 F).

Reviews of airlines servicing Louisiana

Get insights into the airlines that provide service to Louisiana. 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 Louisiana. Reviews last updated October 30, 2024.
Peruse reviews from past customers who have flown with Frontier, Alaska Airlines and United Airlines from Ontario to Louisiana to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
5,118 reviews

Boarding

8.3

Comfort

8.1

Crew

8.7

Entertainment

7.7

Food

7.2

Overall

8.1

Reviews

1 / 10

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

8.1
Very good
5,118 reviews
8.1
Very good
5,118 reviews

Boarding

8.3

Comfort

8.1

Crew

8.7

Entertainment

7.7

Food

7.2

Overall

8.1

Reviews

1 / 10

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

8.0
Very good
9,418 reviews
8.1
Very good
5,118 reviews

Boarding

8.3

Comfort

8.1

Crew

8.7

Entertainment

7.7

Food

7.2

Overall

8.1

Reviews

1 / 10

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

8.0
Very good
8,836 reviews
8.1
Very good
5,118 reviews

Boarding

8.3

Comfort

8.1

Crew

8.7

Entertainment

7.7

Food

7.2

Overall

8.1

Reviews

1 / 10

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

7.4
Good
9,240 reviews
8.1
Very good
5,118 reviews

Boarding

8.3

Comfort

8.1

Crew

8.7

Entertainment

7.7

Food

7.2

Overall

8.1

Reviews

1 / 10

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

7.3
Good
10,000 reviews
8.1
Very good
5,118 reviews

Boarding

8.3

Comfort

8.1

Crew

8.7

Entertainment

7.7

Food

7.2

Overall

8.1

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 Louisiana. 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 Louisiana?

    For a flight from Ontario to Louisiana, you will be flying from Ontario. Ontario (ONT) is just 3.1 mi from the center of the city.

  • Can I find flights from Ontario to Louisiana for under $200 on Cheapflights?

    Yes, there are multiple flights from Ontario to Louisiana for under $200. The cheapest flight booked recently is on Frontier for just $108, but on average you can expect to pay $370.

  • Are there last-minute flights available from Ontario to Louisiana for under $500?

    There are currently 11+ open flights from Ontario to Louisiana within the next 7 days for less than $500.

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

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $63. Users have also found prices from $173 and $181 on Delta and Alaska Airlines, respectively.

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

  • What does ONT to MSY mean?

    This is defined as Ontario Airport (ONT) and New Orleans Louis Armstrong Airport (MSY). Codes like New Orleans Louis Armstrong Airport are often used to just call airports uniquely. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Baton Rouge Ryan Airport (BTR), Shreveport Airport (SHV), Lafayette Regional Airport (LFT), Lake Charles Airport (LCH), Monroe Huenefeld Airport (MLU).

  • Can I find deals for flights from Ontario to Louisiana that include extra baggage allowance?

    The amount of baggage you can bring on your Ontario to Louisiana flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ontario to Louisiana with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Louisiana flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Ontario to Louisiana that include hotel bookings?

    Yes. In addition to deals on Ontario to Louisiana flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Louisiana?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Louisiana.

  • Can I find deals for business class flights from Ontario to Louisiana?

    Yes. Cheapflights offers flight deals from Ontario to Louisiana by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Ontario to Louisiana that allow pets onboard?

    Many airlines flying from Ontario to Louisiana offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ontario to Louisiana?

    Yes, you can often find last-minute deals on Ontario to Louisiana flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Ontario to Louisiana flight deals updated?

    The Ontario to Louisiana flight deals you see on this page were last updated on 10/30.

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

    Currently, August is the cheapest month in which you can book a flight from Ontario to Louisiana (average of $256). Flying from Ontario to Louisiana in April is currently the most expensive (average of $342). 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 Louisiana

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Ontario to Louisiana

Discover the top 6 airlines that operate flights from Ontario to Louisiana. 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 2,570,725 searches. Data last updated October 30, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$130Average$206FlexibilityNo cancel feeOn-time65%
FrontierCheapest$138Average$287FlexibilityNo cancel feeOn-time62%
DeltaCheapest$202Average$325FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$224Average$450FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$264Average$526FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$356Average$466FlexibilityNo cancel feeOn-time63%
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