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Cheap flights from Ontario to Baton Rouge (ONT - BTR) from $271

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ONT — BTR
Jun 12 — Jun 191
From?
To?
Wed 6/12
Wed 6/19
1 adult, Economy
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Cheap flight deals from Ontario to Baton Rouge

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Baton Rouge (BTR). 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 June 7, 2024.

Popular in

January

Cheapest in

July

Round-trip from

$335

One-way from

$294
High demand for flights, 32% potential price rise
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Best time to find cheap flights, 32% potential price drop
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From Ontario to Baton Rouge Ryan
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One-way flight from Ontario to Baton Rouge Ryan
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What is the cheapest day to fly round-trip from Ontario to Baton Rouge?

Departing on a Sunday is a good option for securing a great price. You can expect to save up to 194% when planning your travel around this day of the week.

How far in advance should I book a flight from Ontario to Baton Rouge?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 41 days in advance, which can save you up to 47% on flights from Ontario to Baton Rouge compared to booking the week you need them. Waiting 41 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $417. For sooner than that we have options available in the next 3 days from $488.

What is the cheapest month to fly from Ontario to Baton Rouge?

Flights from Ontario to Baton Rouge lean towards being more expensive in November. Prices are generally better when you fly from Ontario to Baton Rouge in August, with the cheapest ticket starting at $289.

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

It’s optimal to fly from Ontario to Baton Rouge at noon. By choosing this option you can save up to 23% on the cost of your flight, compared to a flight in the morning.

Cheap Ontario to Baton Rouge flights in June & July 2024

Find cheap flight options from Ontario to Baton Rouge specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,048,502 searches. Prices were last updated on June 7, 2024.
These are some of the best deals we've found on flights to Baton Rouge in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Wed 7/1012:43 pmONT - BTR
1 stop6h 28mAmerican Airlines
Tue 7/1610:17 amBTR - ONT
2 stops10h 05mAmerican Airlines
Deal found 6/6$341
Fri 6/2111:59 pmONT - BTR
1 stop7h 45mAmerican Airlines
Sun 6/237:50 pmBTR - ONT
1 stop6h 09mAmerican Airlines
Deal found 6/6$346
Wed 6/2611:59 pmONT - BTR
1 stop7h 45mAmerican Airlines
Wed 7/37:45 amBTR - ONT
1 stop8h 03mAmerican Airlines
Deal found 6/7$370
Wed 7/109:19 amONT - BTR
2 stops9h 52mAmerican Airlines
Tue 7/1610:17 amBTR - ONT
2 stops10h 05mAmerican Airlines
Deal found 6/6$380
Wed 7/1012:43 pmONT - BTR
1 stop6h 28mAmerican Airlines
Tue 7/1610:17 amBTR - ONT
1 stop5h 32mAmerican Airlines
Deal found 6/6$383
Wed 6/2611:59 pmONT - BTR
1 stop7h 45mAmerican Airlines
Wed 7/312:21 pmBTR - ONT
2 stops8h 16mAmerican Airlines
Deal found 6/7$435
Sun 7/2811:59 pmONT - BTR
1 stop7h 48mAmerican Airlines
Sun 8/47:00 pmBTR - ONT
1 stop6h 49mAmerican Airlines
Deal found 6/6$442
Fri 6/215:00 pmONT - BTR
2 stops14h 11mDelta
Sun 6/235:23 pmBTR - ONT
1 stop7h 37mDelta
Deal found 6/6$496
Thu 7/2511:59 pmONT - BTR
1 stop7h 48mAmerican Airlines
Sun 7/285:30 amBTR - ONT
1 stop6h 25mAmerican Airlines
Deal found 6/6$543

Ontario to Baton Rouge 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Baton Rouge in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,048,502 searches. Data last updated June 7, 2024.
These are some of the best deals we've found on flights to Baton Rouge in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 10/16:10 amONT - BTR
1 stop5h 36mAmerican Airlines
Fri 10/44:59 pmBTR - ONT
1 stop7h 13mAmerican Airlines
Deal found 6/6$271
Thu 8/1511:23 amONT - BTR
1 stop9h 08mDelta
Sun 8/183:08 pmBTR - ONT
1 stop9h 49mDelta
Deal found 6/6$276
Thu 8/16:00 amONT - BTR
1 stop7h 53mUnited Airlines
Mon 8/55:20 pmBTR - ONT
1 stop5h 51mUnited Airlines
Deal found 6/6$314
Thu 8/156:00 amONT - BTR
1 stop7h 53mUnited Airlines
Sun 8/185:20 pmBTR - ONT
1 stop5h 51mUnited Airlines
Deal found 6/6$334
Thu 8/155:10 amONT - BTR
2 stops10h 42mUnited Airlines
Sun 8/185:20 pmBTR - ONT
1 stop5h 51mUnited Airlines
Deal found 6/6$339
Wed 7/1012:43 pmONT - BTR
1 stop6h 28mAmerican Airlines
Tue 7/1610:17 amBTR - ONT
2 stops10h 05mAmerican Airlines
Deal found 6/6$341
Tue 10/110:00 pmONT - BTR
1 stop9h 32mDelta
Fri 10/43:02 pmBTR - ONT
2 stops10h 44mDelta
Deal found 6/6$342
Fri 6/2111:59 pmONT - BTR
1 stop7h 45mAmerican Airlines
Sun 6/237:50 pmBTR - ONT
1 stop6h 09mAmerican Airlines
Deal found 6/6$346
Thu 8/86:00 amONT - BTR
1 stop5h 22mUnited Airlines
Sun 8/115:20 pmBTR - ONT
1 stop5h 51mUnited Airlines
Deal found 6/6$357

Ontario to Baton Rouge flights leaving soon

Find last-minute flight options from Ontario to Baton Rouge for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,048,502 searches. Data last updated June 7, 2024.
Users seeking a last-minute flight from Ontario to Baton Rouge should consider booking one of these fares. Users should be sure to double check the price, date, and time of their last-minute flight.
Fri 6/142:44 pmONT - BTR
1 stop5h 48mAmerican Airlines
Mon 6/177:50 pmBTR - ONT
1 stop6h 09mAmerican Airlines
Deal found 6/6$760

One-way flights to Baton Rouge from Ontario

Search for one-way flight options from Ontario to Baton Rouge. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,048,502 searches. Data last updated June 7, 2024.
Users traveling one-way from Ontario to Baton Rouge can select one of these great deals. Users needing a return flight from Ontario to Baton Rouge should utilize the search form above.
Mon 7/16:25 pmONT - BTR
2 stops16h 57mUnited Airlines
Deal found 6/5$273
Mon 7/16:00 amONT - BTR
1 stop7h 53mUnited Airlines
Deal found 6/5$284
Thu 7/47:55 pmONT - BTR
2 stops11h 52mAlaska Airlines
Deal found 6/6$294
Wed 8/216:45 pmONT - BTR
2 stops14h 24mUnited Airlines
Deal found 6/6$307
Sun 7/711:59 pmONT - BTR
1 stop7h 48mAmerican Airlines
Deal found 6/6$379
Thu 7/41:40 pmONT - BTR
3 stops19h 26mUnited Airlines
Deal found 6/6$380

Find flights from Ontario to Baton Rouge within your budget

Customize your flight search to find flights from Ontario to Baton Rouge 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 3,048,502 searches. Data last updated June 7, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$271 - $557

Route

Depart

Return

Price

OntarioBaton Rouge Ryan

ONT - BTR

ONTBTR

Ontario

Tue 10/1

1 stop5h 36m

Baton Rouge Ryan

Fri 10/4

1 stop7h 13m

$271

OntarioBaton Rouge Ryan

ONT - BTR

ONTBTR

Ontario

Thu 8/15

1 stop9h 08m

Baton Rouge Ryan

Sun 8/18

1 stop9h 49m

$276

OntarioBaton Rouge Ryan

ONT - BTR

ONTBTR

Ontario

Thu 8/1

1 stop7h 53m

Baton Rouge Ryan

Mon 8/5

1 stop5h 51m

$314

OntarioBaton Rouge Ryan

ONT - BTR

ONTBTR

Ontario

Thu 8/15

1 stop7h 53m

Baton Rouge Ryan

Sun 8/18

1 stop5h 51m

$334

OntarioBaton Rouge Ryan

ONT - BTR

ONTBTR

Ontario

Thu 8/15

2 stops10h 42m

Baton Rouge Ryan

Sun 8/18

1 stop5h 51m

$339

OntarioBaton Rouge Ryan

ONT - BTR

ONTBTR

Ontario

Wed 7/10

1 stop6h 28m

Baton Rouge Ryan

Tue 7/16

2 stops10h 05m

$341

OntarioBaton Rouge Ryan

ONT - BTR

ONTBTR

Ontario

Tue 10/1

1 stop9h 32m

Baton Rouge Ryan

Fri 10/4

2 stops10h 44m

$342

OntarioBaton Rouge Ryan

ONT - BTR

ONTBTR

Ontario

Fri 6/21

1 stop7h 45m

Baton Rouge Ryan

Sun 6/23

1 stop6h 09m

$346

OntarioBaton Rouge Ryan

ONT - BTR

ONTBTR

Ontario

Tue 10/1

2 stops16h 01m

Baton Rouge Ryan

Fri 10/4

2 stops19h 55m

$557

Flights are sorted by cheapest first

Deals found on 6/6

What is the cheapest day to fly from Ontario to Baton Rouge?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Baton Rouge. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Ontario to Baton Rouge flight should consider departing on Monday evenings when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Ontario to Baton Rouge

Have a flexible travel schedule? Discover the best time to fly to Baton Rouge 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.

Temperature and rainfall in Baton Rouge by month

Plan your trip to Baton Rouge by taking into account the average temperature and rainfall totals by month.

BTR

Temperature

51.8 - 82.4 °F

If weather is an important factor for your trip to Baton Rouge, 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 Baton Rouge

Get insights into the airlines that provide service to Baton Rouge. 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 Baton Rouge. Reviews last updated June 7, 2024.
Read reviews from past customers who have flown United Airlines, Alaska Airlines and American Airlines from Ontario to Baton Rouge. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,223 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.1

Crew

8.6

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,223 reviews
Alaska Airlines
8.1
Very good
9,223 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.1

Crew

8.6

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.0
Very good
10,363 reviews
Alaska Airlines
8.1
Very good
9,223 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.1

Crew

8.6

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
10,696 reviews
Alaska Airlines
8.1
Very good
9,223 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.1

Crew

8.6

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

American Airlines
7.3
Good
14,226 reviews
Alaska Airlines
8.1
Very good
9,223 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.1

Crew

8.6

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Baton Rouge. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Ontario to Baton Rouge for under $300 on Cheapflights?

    Yes, there are multiple flights from Ontario to Baton Rouge for under $300. The cheapest flight booked recently is on American Airlines for just $271, but on average you can expect to pay $365.

  • Are there last-minute flights available from Ontario to Baton Rouge for under $800?

    There are currently 1+ open flights from Ontario to Baton Rouge within the next 7 days for less than $800.

  • What are the cheapest airlines flying from Ontario to Baton Rouge round-trip?

    Currently priced at $271, American Airlines will fly you from Ontario to Baton Rouge and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and United Airlines - these airlines can fly you to your destination from $276 and $314, respectively. Users have found that American Airlines is 50% cheaper than the other options available to this destination.

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

    One-way options have recently been found by users for as low as $273 on United Airlines. Other airlines that offer cheap prices include Alaska Airlines from $294 and American Airlines from $379 one-way.

  • What does ONT to BTR mean?

    This is defined as Ontario Airport (ONT) and Baton Rouge Ryan Airport (BTR). Codes like Baton Rouge Ryan Airport are often used to just call airports uniquely.

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

    The amount of baggage you can bring on your Ontario to Baton Rouge 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 Baton Rouge with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Baton Rouge 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 Baton Rouge that include hotel bookings?

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

  • How can I find direct flights from Ontario to Baton Rouge?

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

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

    Yes. Cheapflights offers flight deals from Ontario to Baton Rouge 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 Baton Rouge that allow pets onboard?

    Many airlines flying from Ontario to Baton Rouge 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 Baton Rouge?

    Yes, you can often find last-minute deals on Ontario to Baton Rouge 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 Baton Rouge flight deals updated?

    The Ontario to Baton Rouge flight deals you see on this page were last updated on 6/6.

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

    Currently, September is the cheapest month in which you can book a flight from Ontario to Baton Rouge (average of $335). Flying from Ontario to Baton Rouge in March is currently the most expensive (average of $438). 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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Top airline flying from Ontario to Baton Rouge

Discover the top airline that operate flights from Ontario to Baton Rouge. 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 3,048,502 searches. Data last updated June 7, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$373Average$567FlexibilityNo cancel feeOn-time71%
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Ontario to Burlington, Vermont flights

Search flights from Ontario to Baton Rouge by cabin class

Find flights from Ontario to Baton Rouge, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Prem Econ Class
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