When did momondo last update prices for flights from Ontario Airport to Baton Rouge Ryan Airport?

Prices for flights from Ontario Airport to Baton Rouge Ryan Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Ontario Airport to Baton Rouge Ryan Airport?

As of January 2026, there are 2 operators available to choose from for flights from Ontario Airport to Baton Rouge Ryan Airport.

How old do you have to be to fly from Ontario Airport to Baton Rouge Ryan Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Baton Rouge Ryan Airport.

What documentation or ID do you need to fly to Baton Rouge Ryan Airport?

The required travel and health documents for your Baton Rouge Ryan Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Baton Rouge Ryan Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$253 Cheap Flights from Ontario to Baton Rouge in 2026

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Find the cheapest flights from Ontario to Baton Rouge

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:05 am - 1:25 pm

ONT

BTR

5h 20m

1 stop

2:00 pm - 8:36 pm

BTR

ONT

8h 36m

2 stops

$314United Airlines

sáb., abr. 11 - sáb., abr. 18

11:58 pm - 9:54 am

ONT

BTR

7h 56m

1 stop

8:06 pm - 11:59 pm

BTR

ONT

5h 53m

1 stop

$334American Airlines

vie., mar. 6 - dom., mar. 8

12:57 pm - 10:03 pm

ONT

BTR

7h 06m

1 stop

1:36 pm - 9:00 pm

BTR

ONT

9h 24m

1 stop

$364Delta

lun., mar. 9 - lun., mar. 16

5:10 am - 5:33 pm

ONT

BTR

10h 23m

2 stops

2:00 pm - 8:36 pm

BTR

ONT

8h 36m

2 stops

$379United Airlines

sáb., abr. 11 - sáb., abr. 18

6:05 am - 1:25 pm

ONT

BTR

5h 20m

1 stop

6:08 pm - 9:50 pm

BTR

ONT

5h 42m

1 stop

$399United Airlines

mié., abr. 15 - sáb., abr. 18

11:59 pm - 10:02 am

ONT

BTR

8h 03m

1 stop

4:53 pm - 10:35 pm

BTR

ONT

7h 42m

1 stop

$407American Airlines

sáb., abr. 11 - sáb., abr. 18

6:00 am - 3:32 pm

ONT

BTR

7h 32m

1 stop

6:07 pm - 10:00 pm

BTR

ONT

5h 53m

1 stop

$424United Airlines

sáb., feb. 21 - mar., feb. 24

10:20 pm - 9:46 am

ONT

BTR

9h 26m

1 stop

1:36 pm - 9:00 pm

BTR

ONT

9h 24m

1 stop

$439Delta

vie., mar. 6 - jue., mar. 19

6:00 am - 3:32 pm

ONT

BTR

7h 32m

1 stop

2:09 pm - 8:50 pm

BTR

ONT

8h 41m

2 stops

$454United Airlines

sáb., feb. 21 - mar., feb. 24

8:00 am - 5:32 pm

ONT

BTR

7h 32m

1 stop

4:13 pm - 9:59 pm

BTR

ONT

7h 46m

1 stop

$469United Airlines

mié., feb. 18 - sáb., feb. 21

Delta flights from Ontario to Baton Rouge

Our best Delta deals on Ontario to Baton Rouge flight tickets

Delta

Mar 9

ONT12:57 pmOntario

7h 06m

1 stop

BTR10:03 pmBaton Rouge Ryan

Mar 16

BTR1:36 pmBaton Rouge Ryan

9h 24m

1 stop

ONT9:00 pmOntario

$364

Delta

Mar 6

ONT10:20 pmOntario

9h 26m

1 stop

BTR9:46 amBaton Rouge Ryan

Mar 19

BTR1:36 pmBaton Rouge Ryan

9h 24m

1 stop

ONT9:00 pmOntario

$439

Delta

Mar 9

ONT10:25 pmOntario

9h 20m

1 stop

BTR9:45 amBaton Rouge Ryan

Mar 16

BTR1:36 pmBaton Rouge Ryan

12h 15m

2 stops

ONT11:51 pmOntario

$517

United Airlines flights from Ontario to Baton Rouge

Our best United Airlines deals on Ontario to Baton Rouge flight tickets

United Airlines

Apr 11

ONT6:05 amOntario

5h 20m

1 stop

BTR1:25 pmBaton Rouge Ryan

Apr 18

BTR2:00 pmBaton Rouge Ryan

8h 36m

2 stops

ONT8:36 pmOntario

$314

United Airlines

Apr 11

ONT5:10 amOntario

10h 23m

2 stops

BTR5:33 pmBaton Rouge Ryan

Apr 18

BTR2:00 pmBaton Rouge Ryan

8h 36m

2 stops

ONT8:36 pmOntario

$379

United Airlines

Apr 15

ONT6:05 amOntario

5h 20m

1 stop

BTR1:25 pmBaton Rouge Ryan

Apr 18

BTR6:08 pmBaton Rouge Ryan

5h 42m

1 stop

ONT9:50 pmOntario

$399

Fly from

Fly to

Route

Depart

Return

Price

OntarioBaton Rouge

ONT - BTR

ONTBTR

Ontario

sáb. 4/11

6:05 am-1:25 pm

1 stop5h 20m

Baton Rouge Ryan

sáb. 4/18

2:00 pm-8:36 pm

2 stops8h 36m

$314

OntarioBaton Rouge

ONT - BTR

ONTBTR

Ontario

vie. 3/6

11:58 pm-9:54 am

1 stop7h 56m

Baton Rouge Ryan

dom. 3/8

8:06 pm-11:59 pm

1 stop5h 53m

$334

OntarioBaton Rouge

ONT - BTR

ONTBTR

Ontario

lun. 3/9

12:57 pm-10:03 pm

1 stop7h 06m

Baton Rouge Ryan

lun. 3/16

1:36 pm-9:00 pm

1 stop9h 24m

$364

OntarioBaton Rouge

ONT - BTR

ONTBTR

Ontario

sáb. 4/11

5:10 am-5:33 pm

2 stops10h 23m

Baton Rouge Ryan

sáb. 4/18

2:00 pm-8:36 pm

2 stops8h 36m

$379

OntarioBaton Rouge

ONT - BTR

ONTBTR

Ontario

mié. 4/15

6:05 am-1:25 pm

1 stop5h 20m

Baton Rouge Ryan

sáb. 4/18

6:08 pm-9:50 pm

1 stop5h 42m

$399

OntarioBaton Rouge

ONT - BTR

ONTBTR

Ontario

sáb. 4/11

11:59 pm-10:02 am

1 stop8h 03m

Baton Rouge Ryan

sáb. 4/18

4:53 pm-10:35 pm

1 stop7h 42m

$407

OntarioBaton Rouge

ONT - BTR

ONTBTR

Ontario

sáb. 2/21

6:00 am-3:32 pm

1 stop7h 32m

Baton Rouge Ryan

mar. 2/24

6:07 pm-10:00 pm

1 stop5h 53m

$424

OntarioBaton Rouge

ONT - BTR

ONTBTR

Ontario

vie. 3/6

10:20 pm-9:46 am

1 stop9h 26m

Baton Rouge Ryan

jue. 3/19

1:36 pm-9:00 pm

1 stop9h 24m

$439

OntarioBaton Rouge

ONT - BTR

ONTBTR

Ontario

sáb. 2/21

6:00 am-3:32 pm

1 stop7h 32m

Baton Rouge Ryan

mar. 2/24

2:09 pm-8:50 pm

2 stops8h 41m

$454

OntarioBaton Rouge

ONT - BTR

ONTBTR

Ontario

mié. 2/18

8:00 am-5:32 pm

1 stop7h 32m

Baton Rouge Ryan

sáb. 2/21

4:13 pm-9:59 pm

1 stop7h 46m

$469

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ontario to Baton Rouge

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Ontario to Baton Rouge Ryan?

Delta and United Airlines are the most popular carriers operating from Ontario to Baton Rouge Ryan

What airlines fly to Baton Rouge?

Spirit Airlines, Delta and Southwest are the top three most popular airlines that fly to Baton Rouge from Ontario according to our data. Spirit Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Baton Rouge. Keep in mind that there are 8 different airlines that fly to Baton Rouge on a routine basis, so you have a few additional options to choose from.

When to book flights from Ontario to Baton Rouge

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Baton Rouge according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Ontario to Baton Rouge (ONT to BTR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Baton Rouge

Fastest flight time	5h 17m
Direct flights	None

The fastest flight from Ontario to Baton Rouge takes 5h 17m

There are no direct flights from Ontario to Baton Rouge. There are no popular flight routes from Ontario to Baton Rouge.

Search flight deals

How far is Ontario to Baton Rouge Ryan by plane?
The distance between Ontario and Baton Rouge Ryan is about 1560.7 mi. By plane, this route typically takes 5h 17m.
When did momondo last update prices for flights from Ontario Airport to Baton Rouge Ryan Airport?
Prices for flights from Ontario Airport to Baton Rouge Ryan Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Ontario Airport to Baton Rouge Ryan Airport?
As of January 2026, there are 2 operators available to choose from for flights from Ontario Airport to Baton Rouge Ryan Airport.
How old do you have to be to fly from Ontario Airport to Baton Rouge Ryan Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Baton Rouge Ryan Airport.
What documentation or ID do you need to fly to Baton Rouge Ryan Airport?
The required travel and health documents for your Baton Rouge Ryan Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Baton Rouge Ryan Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Ontario to Baton Rouge?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Ontario to Baton Rouge is American Airlines (72% of total bookings). The next most popular airline is United Airlines (28%).

Best airlines flying from Ontario to Baton Rouge

Compare and see reviews for airlines that fly from Ontario to Baton Rouge with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $288	Free Cancellation	Rating 7.4 9,215 reviews		Search United Airlines flights
American Airlines	PriceFrom $309	Free Cancellation	Rating 7.2 11,205 reviews		Search American Airlines flights

Denham Springs

McComb

Port Allen

Saint Francisville

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Baton Rouge?

It is quick and easy to find Ontario to Baton Rouge flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Baton Rouge that suits you.

Can I find flights from Ontario to Baton Rouge with flexible booking policies on momondo?

All flight searches from Ontario to Baton Rouge on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Ontario to Baton Rouge?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Baton Rouge from Ontario.

I’m not ready to book a flight from Ontario to Baton Rouge right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Baton Rouge, momondo offers a useful price alert feature which will track prices for flights to Baton Rouge from Ontario and alert you when they change.