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Cheap flights from Baton Rouge to Ontario (BTR - ONT) from $264

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 12/4. 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.
BTR — ONT
Jun 11 — Jun 181
From?
To?
Tue 6/11
Tue 6/18
1 adult, Economy
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Cheap flight deals from Baton Rouge to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Baton Rouge (BTR) 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 June 6, 2024.

Round-trip from

$238
From Baton Rouge Ryan to Ontario
Search Deals

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

Flying to your destination on a Saturday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Ontario. Check prices with Cheapflights to find a great deal for your trip.

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

To save up to 118% on this flight, we recommend booking at least 58 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Baton Rouge to Ontario from $379 1-2 weeks out and tickets from $571 for flights departing within the next 72 hours.

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

Due to multiple factors, expect to potentially pay more when booking in January. For low rates, October can be a great choice for travel to Ontario. Flights to Ontario from Baton Rouge in October are about $425 on average during October, but can be found for as low as $296.

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

One of the essential ways to save on airfare from Baton Rouge to Ontario is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 61% on airfare.

Cheap Baton Rouge to Ontario flights in June & July 2024

Find cheap flight options from Baton Rouge to Ontario specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on June 6, 2024.
Scroll through some of the best deals on flights from Baton Rouge to Ontario in 2024. Check back regularly for other flight deals.
Fri 7/193:08 pmBTR - ONT
1 stop9h 49mDelta
Mon 7/2210:00 pmONT - BTR
1 stop8h 49mDelta
Deal found 6/5$424
Mon 7/15:20 pmBTR - ONT
1 stop5h 51mUnited Airlines
Tue 7/96:00 amONT - BTR
1 stop7h 53mUnited Airlines
Deal found 6/5$428
Fri 7/197:00 pmBTR - ONT
1 stop6h 49mAmerican Airlines
Mon 7/227:18 pmONT - BTR
2 stops12h 29mAmerican Airlines
Deal found 6/5$447
Fri 7/1912:24 pmBTR - ONT
2 stops7h 58mAmerican Airlines
Mon 7/227:18 pmONT - BTR
2 stops12h 29mAmerican Airlines
Deal found 6/5$519
Wed 7/102:24 pmBTR - ONT
2 stops10h 21mUnited Airlines
Fri 7/126:00 amONT - BTR
1 stop7h 53mUnited Airlines
Deal found 6/6$538
Tue 7/25:20 pmBTR - ONT
1 stop5h 51mUnited Airlines
Sun 7/76:00 amONT - BTR
1 stop5h 22mUnited Airlines
Deal found 6/5$557
Tue 7/22:24 pmBTR - ONT
2 stops10h 21mUnited Airlines
Sun 7/76:00 amONT - BTR
1 stop5h 22mUnited Airlines
Deal found 6/5$562
Tue 6/1812:00 pmBTR - ONT
2 stops12h 27mUnited Airlines
Sun 6/236:00 amONT - BTR
1 stop7h 45mUnited Airlines
Deal found 6/5$599
Wed 6/1212:00 pmBTR - ONT
2 stops12h 27mUnited Airlines
Sat 6/155:15 amONT - BTR
2 stops12h 11mUnited Airlines
Deal found 6/5$678

Baton Rouge to Ontario 2024 flight deals

Discover exclusive flight deals for travel between Baton Rouge and Ontario in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
Scroll through some of the best deals on flights from Baton Rouge to Ontario in 2024. Check back regularly for other flight deals.
Wed 12/46:22 pmBTR - ONT
1 stop5h 50mAmerican Airlines
Sat 12/73:03 pmONT - BTR
1 stop6h 59mAmerican Airlines
Deal found 6/6$264
Fri 8/165:20 pmBTR - ONT
1 stop6h 06mUnited Airlines
Tue 8/206:00 amONT - BTR
1 stop7h 55mUnited Airlines
Deal found 6/5$314
Wed 12/46:22 pmBTR - ONT
1 stop5h 50mAmerican Airlines
Sat 12/76:48 amONT - BTR
2 stops9h 24mAmerican Airlines
Deal found 6/6$316
Fri 8/165:20 pmBTR - ONT
1 stop6h 06mUnited Airlines
Tue 8/205:15 amONT - BTR
2 stops12h 23mUnited Airlines
Deal found 6/5$319
Fri 8/167:30 amBTR - ONT
2 stops11h 58mUnited Airlines
Tue 8/205:15 amONT - BTR
2 stops12h 23mUnited Airlines
Deal found 6/5$324
Sun 9/155:15 pmBTR - ONT
1 stop6h 16mUnited Airlines
Sat 9/216:00 amONT - BTR
1 stop5h 26mUnited Airlines
Deal found 6/5$401
Fri 7/193:08 pmBTR - ONT
1 stop9h 49mDelta
Mon 7/2210:00 pmONT - BTR
1 stop8h 49mDelta
Deal found 6/5$424
Wed 12/412:19 pmBTR - ONT
2 stops11h 24mAmerican Airlines
Sat 12/71:34 pmONT - BTR
2 stops8h 28mAmerican Airlines
Deal found 6/6$427
Mon 7/15:20 pmBTR - ONT
1 stop5h 51mUnited Airlines
Tue 7/96:00 amONT - BTR
1 stop7h 53mUnited Airlines
Deal found 6/5$428

Baton Rouge to Ontario flights leaving soon

Find last-minute flight options from Baton Rouge to Ontario 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 3,050,429 searches. Data last updated June 6, 2024.
Have a look at some of the last-minute flights available departing from Baton Rouge to Ontario. It's wise to confirm all flight details are correct before booking.
Wed 6/1212:00 pmBTR - ONT
2 stops12h 27mUnited Airlines
Sat 6/155:15 amONT - BTR
2 stops12h 11mUnited Airlines
Deal found 6/5$678
Wed 6/1212:00 pmBTR - ONT
1 stop11h 14mUnited Airlines
Sat 6/155:15 amONT - BTR
2 stops12h 11mUnited Airlines
Deal found 6/5$682
Wed 6/127:30 amBTR - ONT
1 stop15h 44mUnited Airlines
Sat 6/156:00 amONT - BTR
1 stop11h 26mUnited Airlines
Deal found 6/5$1,035

One-way flights to Ontario from Baton Rouge

Search for one-way flight options from Baton Rouge to Ontario. 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 3,050,429 searches. Data last updated June 6, 2024.
Take a look at some of the one-way flights we've detected from Baton Rouge to Ontario. Users in need of a round-trip flight from Baton Rouge to Ontario instead should update the search form at the top of page.
Thu 7/47:45 amBTR - ONT
1 stop8h 03mAmerican Airlines
Deal found 6/4$379
Fri 6/285:20 pmBTR - ONT
1 stop6h 06mUnited Airlines
Deal found 6/5$380
Fri 6/2812:21 pmBTR - ONT
2 stops8h 16mAmerican Airlines
Deal found 6/5$384
Sun 7/147:00 pmBTR - ONT
2 stops19h 17mUnited Airlines
Deal found 6/5$388
Sun 7/147:00 pmBTR - ONT
1 stop28h 11mUnited Airlines
Deal found 6/5$407
Wed 7/35:44 amBTR - ONT
1 stop6h 19mAmerican Airlines
Deal found 6/5$884
Fri 6/2812:15 pmBTR - ONT
3 stops12h 30mUnited Airlines
Deal found 6/5$1,119
Wed 7/37:30 amBTR - ONT
2 stops11h 58mUnited Airlines
Deal found 6/5$1,659

Find flights from Baton Rouge to Ontario within your budget

Customize your flight search to find flights from Baton Rouge 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 3,050,429 searches. Data last updated June 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$314 - $818

Route

Depart

Return

Price

Baton Rouge RyanOntario

BTR - ONT

BTRONT

Baton Rouge Ryan

Fri 8/16

1 stop6h 06m

Ontario

Tue 8/20

1 stop7h 55m

$314

Baton Rouge RyanOntario

BTR - ONT

BTRONT

Baton Rouge Ryan

Fri 8/16

1 stop6h 06m

Ontario

Tue 8/20

2 stops12h 23m

$319

Baton Rouge RyanOntario

BTR - ONT

BTRONT

Baton Rouge Ryan

Fri 8/16

2 stops11h 58m

Ontario

Tue 8/20

2 stops12h 23m

$324

Baton Rouge RyanOntario

BTR - ONT

BTRONT

Baton Rouge Ryan

Sun 9/15

1 stop6h 16m

Ontario

Sat 9/21

1 stop5h 26m

$401

Baton Rouge RyanOntario

BTR - ONT

BTRONT

Baton Rouge Ryan

Fri 7/19

1 stop9h 49m

Ontario

Mon 7/22

1 stop8h 49m

$424

Baton Rouge RyanOntario

BTR - ONT

BTRONT

Baton Rouge Ryan

Mon 7/1

1 stop5h 51m

Ontario

Tue 7/9

1 stop7h 53m

$428

Baton Rouge RyanOntario

BTR - ONT

BTRONT

Baton Rouge Ryan

Fri 7/19

1 stop6h 49m

Ontario

Mon 7/22

2 stops12h 29m

$447

Baton Rouge RyanOntario

BTR - ONT

BTRONT

Baton Rouge Ryan

Fri 7/19

2 stops7h 58m

Ontario

Mon 7/22

2 stops12h 29m

$519

Baton Rouge RyanOntario

BTR - ONT

BTRONT

Baton Rouge Ryan

Wed 7/3

2 stops13h 38m

Ontario

Mon 7/8

2 stops11h 52m

$818

Flights are sorted by cheapest first

Deals found on 6/5

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

Use this chart to determine the cheapest time to fly round-trip from Baton Rouge to Ontario. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Baton Rouge to Ontario flight should consider departing on Saturday afternoons when fares are most often at their lowest. Thursday mornings 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 Baton Rouge to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Baton Rouge 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 Ontario by month

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

LAX

Temperature

57.2 - 73.4 °F

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 June 6, 2024.
Peruse reviews from past customers who have flown with American Airlines, Alaska Airlines and United Airlines from Baton Rouge to Ontario 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.
Alaska Airlines
8.1
Very good
9,222 reviews

Entertainment

7.3

Crew

8.6

Overall

8.1

Food

7.3

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Alaska Airlines
8.1
Very good
9,222 reviews
Alaska Airlines
8.1
Very good
9,222 reviews

Entertainment

7.3

Crew

8.6

Overall

8.1

Food

7.3

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Delta
8.0
Very good
10,368 reviews
Alaska Airlines
8.1
Very good
9,222 reviews

Entertainment

7.3

Crew

8.6

Overall

8.1

Food

7.3

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

United Airlines
7.4
Good
10,696 reviews
Alaska Airlines
8.1
Very good
9,222 reviews

Entertainment

7.3

Crew

8.6

Overall

8.1

Food

7.3

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

American Airlines
7.3
Good
14,227 reviews
Alaska Airlines
8.1
Very good
9,222 reviews

Entertainment

7.3

Crew

8.6

Overall

8.1

Food

7.3

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Related info for your journey

Find useful and relevant information for your journey from Baton Rouge to Ontario. 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 Baton Rouge to Ontario for under $400 on Cheapflights?

    Yes, there are multiple flights from Baton Rouge to Ontario for under $400. The cheapest flight booked recently is on United Airlines for just $314, but on average you can expect to pay $560.

  • Are there last-minute flights available from Baton Rouge to Ontario for under $700?

    There are currently 3+ open flights from Baton Rouge to Ontario within the next 7 days for less than $700.

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

    Flying on United Airlines is currently your cheapest option to Ontario, with prices starting at $314. Additional round-trip tickets that might be worth considering are offered by Delta and American Airlines, with the lowest prices starting at $424 and $447, respectively.

  • What does BTR to ONT mean?

    Great question - BTR to ONT just means Baton Rouge Ryan Airport to Ontario Airport. Now you’ll know what these unique codes when you look for flights!

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

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Baton Rouge 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.

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

    Many airlines flying from Baton Rouge to Ontario 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 Baton Rouge to Ontario?

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Baton Rouge to Ontario (average of $239). Flying from Baton Rouge to Ontario in July is currently the most expensive (average of $327). 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 Baton Rouge 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 Baton Rouge to Ontario

Discover the top airline that operate flights from Baton Rouge 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 3,050,429 searches. Data last updated June 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$353Average$437FlexibilityNo cancel feeOn-time71%
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Phoenix to London flights
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Baton Rouge to Chicago O'Hare Intl Airport flights

Search flights from Baton Rouge to Ontario by cabin class

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