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

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How to find the cheapest flight from
Baton Rouge (BTR) to Ontario (ONT)

All the information you need to plan the best BTR to ONT flight in 2021: compare Baton Rouge to Ontario flight prices with the expected peak season, weather and rainfall in Ontario.
What is the cheapest day to fly round-trip from Baton Rouge to Ontario?

Flying to your destination on a Friday 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.

When is the cheapest time to fly from Baton Rouge to Ontario (BTR - 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 in the morning tend to be the most expensive. A flight at noon could potentially save you up to 27% on airfare.

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

To save up to 57% on this flight, we recommend booking at least 44 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 $373 1-2 weeks out and tickets from $490 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 November. For low rates, August can be a great choice for travel to Ontario. Flights to Ontario from Baton Rouge in August are about $340 on average during August, but can be found for as low as $195.

Cheap flights from Baton Rouge to Ontario in December, January 2022

The best prices found for BTR to ONT flights for December, January
19 Jan - 23 Jan
$304pp
BTR
Baton Rouge Ryan
Multiple Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
Delta
 
1 STOP
BTR
Baton Rouge Ryan
8 Jan - 29 Jan
$341pp
BTR
Baton Rouge Ryan
Delta
 
1 STOP
ONT
Ontario
ONT
Ontario
Delta
   
2 STOPS
BTR
Baton Rouge Ryan
8 Jan - 29 Jan
$409pp
BTR
Baton Rouge Ryan
American Airlines
   
2 STOPS
ONT
Ontario
ONT
Ontario
American Airlines
 
1 STOP
BTR
Baton Rouge Ryan

Baton Rouge Ryan to Ontario 2022 flight deals

Cheap flights to Ontario from Baton Rouge found for this year
15 Dec - 22 Jan
$586pp
BTR
Baton Rouge Ryan
American Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
American Airlines
 
1 STOP
BTR
Baton Rouge Ryan
25 Dec - 30 Dec
$597pp
BTR
Baton Rouge Ryan
United Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
United Airlines
 
1 STOP
BTR
Baton Rouge Ryan
3 Dec - 4 Dec
$633pp
BTR
Baton Rouge Ryan
American Airlines
   
2 STOPS
ONT
Ontario
ONT
Ontario
American Airlines
 
1 STOP
BTR
Baton Rouge Ryan

Last minute flights from Baton Rouge to Ontario

Late deals on round-trip flights to Ontario from Baton Rouge, departing today and this week
13 Dec - 17 Dec
$677pp
BTR
Baton Rouge Ryan
United Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
United Airlines
 
1 STOP
BTR
Baton Rouge Ryan
13 Dec - 17 Dec
$687pp
BTR
Baton Rouge Ryan
American Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
American Airlines
 
1 STOP
BTR
Baton Rouge Ryan
10 Dec - 12 Dec
$1,554pp
BTR
Baton Rouge Ryan
American Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
American Airlines
 
1 STOP
BTR
Baton Rouge Ryan

One-way flights to Ontario from Baton Rouge

The cheapest one-way flights from Baton Rouge to Ontario
9:30 am - 5:26 pm
Delta
1 Stop
9h 56m
BTR - ONT
Delta
$188
Delta
9:20 am - 6:25 pm
Alaska Airlines
2 Stops
11h 05m
BTR - ONT
Alaska Airlines
$443
Alaska Airlines
3:00 am - 2:36 pm
American Airlines
2 Stops
13h 36m
BTR - ONT
American Airlines

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Baton Rouge</span> to <span class="emphasized">Ontario</span> flights.

Flight FAQs

From Baton Rouge to Ontario

Which airlines flying from Baton Rouge Ryan to Ontario have flexible changes due to COVID-19?

American Airlines is one of the carriers that may have flexible change policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

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 Multiple Airlines for just $304, but on average you can expect to pay $598.

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

There are currently 4+ open flights from Baton Rouge to Ontario within the next 7 days for less than $700.

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

The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $133. However, be on the lookout for offers from United Airlines and American Airlines, as they are both options that can get you from Baton Rouge to Ontario for a low price.

What are the cheapest flights from Baton Rouge to Ontario?

The cheapest flight price from Baton Rouge to Ontario is $128. On average you can expect to pay $434. The most popular route, (Baton Rouge Ryan - Ontario), can usually be booked for $409.

COVID Restrictions

View COVID Travel Restrictions for Ontario, CA

Do I need a COVID test to fly to Ontario from Baton Rouge?

Information is based on travel restrictions for travel to Ontario within the United States

Most visitors from Baton Rouge Ryan need to provide a negative COVID-19 test result and/or quarantine to enter Ontario.

COVID-19 testing requirements
Visitors from Baton Rouge Ryan must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Ontario.

Quarantine requirements
Visitors from Baton Rouge Ryan are not required to quarantine after entering Ontario.

Do I need a test to fly back to Baton Rouge from Ontario?

Returning to Baton Rouge Ryan from Ontario

COVID-19 testing requirements
Visitors from Ontario must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Baton Rouge Ryan.

Quarantine requirements
Visitors from Ontario are not required to quarantine after entering Baton Rouge Ryan.

Hide COVID Travel Restrictions for Ontario, CA

Alternative routes for Baton Rouge to Ontario

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

Destination information for Ontario

Things to know before you go - useful duration and weather info for your trip from Baton Rouge to Ontario.

Airports servicing Baton Rouge

Airports servicing Ontario

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