Which airports can I use when flying from Ontario to Baton Rouge?

Flights from Ontario to Baton Rouge usually depart from Ontario (ONT) and arrive at Baton Rouge Ryan (BTR).

What cabin classes can I book on flights from Ontario to Baton Rouge?

Only Economy Class is available on flights from Ontario to Baton Rouge.

Which airports do connecting flights from Ontario to Baton Rouge pass through?

One-stop flights from Ontario to Baton Rouge most commonly connect through: • Dallas/Fort Worth (DFW) - 83% of one-stop connections • Houston George Bush Intcntl (IAH) - 13% of one-stop connections • Atlanta Hartsfield-Jackson (ATL) - 4% of one-stop connections

Can I save money by using flexible dates for flights from Ontario to Baton Rouge?

Yes. Flexible dates can save you up to 17% on flights from Ontario to Baton Rouge. Friday is the cheapest departure day at $423 round-trip on average, while Wednesday is the most expensive at $508, a difference of $85. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

How long is a flight from Ontario to Baton Rouge?

There are currently no nonstop flights available from Ontario to Baton Rouge. Flights with 1 layover take between 6h 15m and 7h 56m in total, depending on the connection.

Do I need a passport to fly from Ontario to Baton Rouge?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Have flight prices from Ontario to Baton Rouge changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $379 to $1,816. That means the highest observed fare was about 5x higher than the lowest one.

How are flight prices from Ontario to Baton Rouge looking right now?

One-way fares from Ontario to Baton Rouge are currently lower than usual. Average one-way flight prices are about $331, which is 13% below the typical average for this route.

How much time can I save by choosing a different layover airport from Ontario to Baton Rouge?

Flying via Dallas/Fort Worth (DFW) gives the shortest average 1-stop total travel time at 6h 15m, compared with 6h 44m via Houston George Bush Intcntl (IAH) and 7h 56m via Atlanta Hartsfield-Jackson (ATL).

What is the time difference between Ontario and Baton Rouge?

Baton Rouge is 2 hours ahead of Ontario (Central Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Baton Rouge Ryan Airport (BTR)?

Baton Rouge Ryan Airport (BTR) hosts 5 major car rental companies, with daily rates starting from around $30 for economy cars. Top options include: • Budget • Hertz • Dollar • Enterprise Rent-A-Car • Avis

How much should I expect to pay for a Ontario to Baton Rouge flight?

Round-trip flights from Ontario to Baton Rouge range from $372 to $651, with an average of $465 over the past 12 months. Anything below $372 counts as a good deal.

How much is a round-trip flight from Ontario to Baton Rouge?

Round-trip flights from Ontario to Baton Rouge typically range from $372 to $651. The lowest price found in the past 5 days was $379, on American Airlines.

What’s the cheapest month to fly from Ontario to Baton Rouge?

•August is the cheapest month to fly from Ontario to Baton Rouge at $348 round-trip. •May ($749) and April ($716) are the most expensive months. •The price difference between flying in the cheapest and most expensive months is 115% on average. This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Which airline is the cheapest to fly from Ontario to Baton Rouge?

American Airlines ($379) and Delta ($379) are the cheapest airlines to fly round-trip from Ontario to Baton Rouge according to KAYAK data over the last 5 days.

What’s the most popular layover airport when flying from Ontario to Baton Rouge?

Dallas/Fort Worth (DFW) is the most popular layover for the Ontario to Baton Rouge route. 83% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via DFW.

What is the cheapest layover airport when flying from Ontario to Baton Rouge?

Flights via Atlanta Hartsfield-Jackson (ATL) offer the most affordable fares, with an average round-trip price of $393. Based on KAYAK data over the past 3 months.

When flying from Ontario to Baton Rouge which airport offers the shortest layover?

Dallas/Fort Worth (DFW) had the shortest average connection time for Ontario to Baton Rouge layovers at 3h 52m over the past 3 months.

$275 CHEAP FLIGHTS from Ontario to Baton Rouge (ONT - BTR)

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$379

Typical prices: $372-$651

American Airlines

Mon 10/29Mon 11/5

ONT - BTR • 1 stop

Cheapest one-way

$275

Typical prices: $239-$513

United Airlines

Fri 11/23

ONT - BTR • 1 stop

When to travel

August

Cheapest • 25% price drop

February

Most popular

Good to know

Top layover airports

Atlanta Hartsfield-Jackson (ATL)

Cheapest • Avg $393 (round-trip)

Dallas/Fort Worth (DFW)

Shortest trip • 6h 15m (one-way)

Insights

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We hope you love your trip to Baton Rouge!

Flight Deals

Cheap Flights from Ontario to Baton Rouge (ONT-BTR)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Ontario to Baton Rouge

Thu, Oct 29 - Thu, Nov 5

2:22 pm - 9:41 pmONT Ontario-BTR Baton Rouge Ryan

5h 19m1 stop Dallas/Fort Worth

7:36 pm - 11:46 pmBTR Baton Rouge Ryan-ONT Ontario

6h 10m1 stop Dallas/Fort Worth

$379American Airlines

Mon, Dec 14 - Thu, Jan 7

11:08 pm - 9:36 amONT Ontario-BTR Baton Rouge Ryan

8h 28m1 stop Atlanta Hartsfield-Jackson

6:00 am - 11:27 amBTR Baton Rouge Ryan-ONT Ontario

7h 27m1 stop Atlanta Hartsfield-Jackson

$379Delta

Mon, Dec 14 - Thu, Jan 7

5:45 am - 1:29 pmONT Ontario-BTR Baton Rouge Ryan

5h 44m1 stop Houston George Bush Intcntl

12:00 pm - 10:30 pmBTR Baton Rouge Ryan-ONT Ontario

12h 30m2 stops Houston George Bush Intcntl San Francisco

$384United Airlines

Mon, Dec 14 - Thu, Jan 7

6:40 pm - 8:55 amONT Ontario-BTR Baton Rouge Ryan

12h 15m2 stops San Francisco Houston George Bush Intcntl

9:35 am - 5:35 pmBTR Baton Rouge Ryan-ONT Ontario

10h 00m2 stops Houston George Bush Intcntl San Francisco

$389United Airlines

Mon, Nov 23 - Fri, Nov 27

6:00 am - 3:38 pmONT Ontario-BTR Baton Rouge Ryan

7h 38m1 stop Houston George Bush Intcntl

4:13 pm - 9:40 pmBTR Baton Rouge Ryan-ONT Ontario

7h 27m1 stop Houston George Bush Intcntl

$414United Airlines

Thu, Oct 29 - Thu, Nov 5

12:43 pm - 10:56 pmONT Ontario-BTR Baton Rouge Ryan

8h 13m1 stop Dallas/Fort Worth

7:36 pm - 11:46 pmBTR Baton Rouge Ryan-ONT Ontario

6h 10m1 stop Dallas/Fort Worth

$449American Airlines

Mon, Nov 23 - Fri, Nov 27

5:00 am - 5:38 pmONT Ontario-BTR Baton Rouge Ryan

10h 38m2 stops Denver Intl Houston George Bush Intcntl

4:13 pm - 9:40 pmBTR Baton Rouge Ryan-ONT Ontario

7h 27m1 stop Houston George Bush Intcntl

$471United Airlines

Thu, Jan 28 - Mon, Feb 1

6:00 am - 3:20 pmONT Ontario-BTR Baton Rouge Ryan

7h 20m1 stop Houston George Bush Intcntl

6:06 pm - 10:15 pmBTR Baton Rouge Ryan-ONT Ontario

6h 09m1 stop Houston George Bush Intcntl

$499United Airlines

Tue, Feb 2 - Sat, Feb 6

6:00 am - 1:34 pmONT Ontario-BTR Baton Rouge Ryan

5h 34m1 stop Houston George Bush Intcntl

4:01 pm - 10:15 pmBTR Baton Rouge Ryan-ONT Ontario

8h 14m1 stop Houston George Bush Intcntl

$499United Airlines

Tue, Feb 2 - Sat, Feb 6

6:00 am - 3:18 pmONT Ontario-BTR Baton Rouge Ryan

7h 18m1 stop Houston George Bush Intcntl

3:55 pm - 9:40 pmBTR Baton Rouge Ryan-ONT Ontario

7h 45m1 stop Houston George Bush Intcntl

$499United Airlines

Recent last minute flight deals from Ontario to Baton Rouge

Thu, Oct 8 - Tue, Oct 13

11:15 pm - 9:32 amONT Ontario-BTR Baton Rouge Ryan

8h 17m1 stop Atlanta Hartsfield-Jackson

3:49 pm - 11:55 pmBTR Baton Rouge Ryan-ONT Ontario

10h 06m2 stops Atlanta Hartsfield-Jackson Salt Lake City

$499Delta

Thu, Oct 8 - Sat, Oct 10

11:15 pm - 9:32 amONT Ontario-BTR Baton Rouge Ryan

8h 17m1 stop Atlanta Hartsfield-Jackson

1:36 pm - 7:30 pmBTR Baton Rouge Ryan-ONT Ontario

7h 54m1 stop Atlanta Hartsfield-Jackson

$517Delta

Thu, Oct 8 - Tue, Oct 13

11:15 pm - 9:32 amONT Ontario-BTR Baton Rouge Ryan

8h 17m1 stop Atlanta Hartsfield-Jackson

1:36 pm - 11:55 pmBTR Baton Rouge Ryan-ONT Ontario

12h 19m2 stops Atlanta Hartsfield-Jackson Salt Lake City

$522Delta

Thu, Oct 8 - Tue, Oct 13

12:43 pm - 10:56 pmONT Ontario-BTR Baton Rouge Ryan

8h 13m1 stop Dallas/Fort Worth

7:52 pm - 11:52 pmBTR Baton Rouge Ryan-ONT Ontario

6h 00m1 stop Dallas/Fort Worth

$538American Airlines

Thu, Oct 8 - Tue, Oct 13

12:43 pm - 10:56 pmONT Ontario-BTR Baton Rouge Ryan

8h 13m1 stop Dallas/Fort Worth

7:52 pm - 11:52 pmBTR Baton Rouge Ryan-ONT Ontario

6h 00m1 stop Dallas/Fort Worth

$561American Airlines

Thu, Oct 8 - Sun, Oct 11

12:43 pm - 10:56 pmONT Ontario-BTR Baton Rouge Ryan

8h 13m1 stop Dallas/Fort Worth

7:52 pm - 11:52 pmBTR Baton Rouge Ryan-ONT Ontario

6h 00m1 stop Dallas/Fort Worth

$583American Airlines

Thu, Oct 8 - Sun, Oct 11

1:05 pm - 10:56 pmONT Ontario-BTR Baton Rouge Ryan

7h 51m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

7:52 pm - 11:52 pmBTR Baton Rouge Ryan-ONT Ontario

6h 00m1 stop Dallas/Fort Worth

$621American Airlines

Wed, Oct 7 - Tue, Oct 13

8:03 am - 9:16 pmONT Ontario-BTR Baton Rouge Ryan

11h 13m2 stops San Francisco Houston George Bush Intcntl

1:55 pm - 8:58 pmBTR Baton Rouge Ryan-ONT Ontario

9h 03m2 stops Houston George Bush Intcntl Denver Intl

$647United Airlines

Thu, Oct 8 - Sat, Oct 10

1:05 pm - 10:56 pmONT Ontario-BTR Baton Rouge Ryan

7h 51m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

5:26 pm - 9:11 pmBTR Baton Rouge Ryan-ONT Ontario

5h 45m1 stop Dallas/Fort Worth

$719American Airlines

Thu, Oct 8 - Tue, Oct 13

6:00 am - 3:32 pmONT Ontario-BTR Baton Rouge Ryan

7h 32m1 stop Houston George Bush Intcntl

5:20 am - 3:22 pmBTR Baton Rouge Ryan-ONT Ontario

12h 02m2 stops Houston George Bush Intcntl San Francisco

$746United Airlines

Booking Insights

Price, demand and travel trends for Ontario to Baton Rouge flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Ontario to Baton Rouge? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Ontario to Baton Rouge departing in october.
What’s the cheapest month to fly from Ontario to Baton Rouge? KAYAK internal proprietary data takes all prices for each month over the last 12 months for round-trip flights from Ontario to Baton Rouge, removes the top 0.1% to account for outliers and then takes the median of all values for each month.: •August is the cheapest month to fly from Ontario to Baton Rouge at $348 round-trip.
•May ($749) and April ($716) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 115% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Low season	October
High season	February
Cheapest flight	$275

Beat the crowds with an average 73% drop in travelers.

The most popular month to fly with an average 36% increase in travelers.

One-way flight from Ontario to Baton Rouge

When to book flights from Ontario to Baton Rouge

Are your dates flexible? Find out the best times to travel from Ontario to Baton Rouge based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Ontario to Baton Rouge?
Only Economy Class is available on flights from Ontario to Baton Rouge.
How long is a flight from Ontario to Baton Rouge?
There are currently no nonstop flights available from Ontario to Baton Rouge. Flights with 1 layover take between 6h 15m and 7h 56m in total, depending on the connection.
Do I need a passport to fly from Ontario to Baton Rouge?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.
How much should I expect to pay for a Ontario to Baton Rouge flight?
Round-trip flights from Ontario to Baton Rouge range from $372 to $651, with an average of $465 over the past 12 months. Anything below $372 counts as a good deal.
Have flight prices from Ontario to Baton Rouge changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $379 to $1,816. That means the highest observed fare was about 5x higher than the lowest one.
How are flight prices from Ontario to Baton Rouge looking right now?
One-way fares from Ontario to Baton Rouge are currently lower than usual. Average one-way flight prices are about $331, which is 13% below the typical average for this route.
What car rental options are available at Baton Rouge Ryan Airport (BTR)?
Baton Rouge Ryan Airport (BTR) hosts 5 major car rental companies, with daily rates starting from around $30 for economy cars. Top options include:

• Budget
• Hertz
• Dollar
• Enterprise Rent-A-Car
• Avis
Which airports can I use when flying from Ontario to Baton Rouge?
Flights from Ontario to Baton Rouge usually depart from Ontario (ONT) and arrive at Baton Rouge Ryan (BTR).
Which airports do connecting flights from Ontario to Baton Rouge pass through?
One-stop flights from Ontario to Baton Rouge most commonly connect through:

• Dallas/Fort Worth (DFW) - 83% of one-stop connections
• Houston George Bush Intcntl (IAH) - 13% of one-stop connections
• Atlanta Hartsfield-Jackson (ATL) - 4% of one-stop connections
Can I save money by using flexible dates for flights from Ontario to Baton Rouge?
Yes. Flexible dates can save you up to 17% on flights from Ontario to Baton Rouge. Friday is the cheapest departure day at $423 round-trip on average, while Wednesday is the most expensive at $508, a difference of $85.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
How much time can I save by choosing a different layover airport from Ontario to Baton Rouge?
Flying via Dallas/Fort Worth (DFW) gives the shortest average 1-stop total travel time at 6h 15m, compared with 6h 44m via Houston George Bush Intcntl (IAH) and 7h 56m via Atlanta Hartsfield-Jackson (ATL).
What is the time difference between Ontario and Baton Rouge?
Baton Rouge is 2 hours ahead of Ontario (Central Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

If your dates are flexible, aim for a Friday departure and avoid flying on Wednesday. On this route, Friday flights average $423, about $85 less than Wednesday fares (17% savings) based on the last 12 months.
If you can choose when to travel, plan your Ontario to Baton Rouge trip for August. Fares historically average $348 round-trip in that month - typically $401 less than the most expensive month, which is May (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Baton Rouge Ryan Airport.

• Microtel Inn & Suites by Wyndham Baton Rouge Airport
• Days Inn by Wyndham Baton Rouge Airport
• Hilton Garden Inn Baton Rouge Airport

More options for your flight from Ontario to Baton Rouge

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ONT - BTR

$275 Find Cheap Flights from Ontario to Baton Rouge - Compare and Save

Everything you should know

Cheap Flights from Ontario to Baton Rouge (ONT-BTR)

Recent round-trip flight deals from Ontario to Baton Rouge

Recent one-way flight deals from Ontario to Baton Rouge

Recent last minute flight deals from Ontario to Baton Rouge

Price, demand and travel trends for Ontario to Baton Rouge flights

How much is a round-trip flight from Ontario to Baton Rouge?

What’s the cheapest month to fly from Ontario to Baton Rouge?

Which airline is the cheapest to fly from Ontario to Baton Rouge?

What’s the most popular layover airport when flying from Ontario to Baton Rouge?

What is the cheapest layover airport when flying from Ontario to Baton Rouge?

When flying from Ontario to Baton Rouge which airport offers the shortest layover?

Key details for Ontario to Baton Rouge flights

Low season

High season

Cheapest flight

When to book flights from Ontario to Baton Rouge

Your Ontario to Baton Rouge flight questions, answered

Your guide to booking Ontario to Baton Rouge flights

More options for your flight from Ontario to Baton Rouge

Complete your trip to Baton Rouge with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Ontario to Baton Rouge

Find direct flights to and from Ontario and Baton Rouge

Flights from domestic origins to Baton Rouge

Flights to other popular destinations

Find deals for your return flight