What airlines fly to Ontario?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Ontario from Brownsville according to our data. American Airlines is the first choice among our users, with 61% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 4 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Brownsville South Padre Is. Intl to Ontario?

United Airlines and American Airlines are the most popular carriers operating from Brownsville South Padre Is. Intl to Ontario

When did momondo last update prices for flights from Brownsville South Padre Is. Intl Airport to Ontario Airport?

Prices for flights from Brownsville South Padre Is. Intl Airport to Ontario Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Brownsville South Padre Is. Intl Airport to Ontario Airport?

The number of operators available for flights from Brownsville South Padre Is. Intl Airport to Ontario Airport is 1 as of September 2026.

How old do you have to be to fly from Brownsville South Padre Is. Intl Airport to Ontario Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Brownsville South Padre Is. Intl Airport to Ontario Airport.

What documentation or ID do you need to fly to Ontario Airport?

The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$329 Cheap Flights from Brownsville to Ontario in 2026

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7:58 pm - 11:52 pmBRO Brownsville South Padre Is. Intl-ONT Ontario

5h 54m1 stop Dallas/Fort Worth

11:59 pm - 10:05 amONT Ontario-BRO Brownsville South Padre Is. Intl

8h 06m1 stop Dallas/Fort Worth

$339American Airlines

Fri, Oct 16 - Mon, Oct 19

7:58 pm - 11:52 pmBRO Brownsville South Padre Is. Intl-ONT Ontario

5h 54m1 stop Dallas/Fort Worth

7:34 pm - 3:07 pmONT Ontario-BRO Brownsville South Padre Is. Intl

17h 33m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

$382American Airlines

Fri, Oct 16 - Mon, Oct 19

4:38 pm - 9:40 pmBRO Brownsville South Padre Is. Intl-ONT Ontario

7h 02m1 stop Houston George Bush Intcntl

6:00 am - 4:01 pmONT Ontario-BRO Brownsville South Padre Is. Intl

8h 01m1 stop Houston George Bush Intcntl

$429United Airlines

Thu, Oct 29 - Tue, Nov 3

4:38 pm - 9:40 pmBRO Brownsville South Padre Is. Intl-ONT Ontario

7h 02m1 stop Houston George Bush Intcntl

6:00 am - 4:01 pmONT Ontario-BRO Brownsville South Padre Is. Intl

8h 01m1 stop Houston George Bush Intcntl

$429United Airlines

Sat, Oct 31 - Tue, Nov 3

4:38 pm - 9:40 pmBRO Brownsville South Padre Is. Intl-ONT Ontario

7h 02m1 stop Houston George Bush Intcntl

6:00 am - 4:01 pmONT Ontario-BRO Brownsville South Padre Is. Intl

8h 01m1 stop Houston George Bush Intcntl

$429United Airlines

Wed, Oct 28 - Tue, Nov 3

4:38 pm - 9:40 pmBRO Brownsville South Padre Is. Intl-ONT Ontario

7h 02m1 stop Houston George Bush Intcntl

6:00 am - 3:56 pmONT Ontario-BRO Brownsville South Padre Is. Intl

7h 56m1 stop Houston George Bush Intcntl

$429United Airlines

Wed, Oct 28 - Sat, Oct 31

4:38 pm - 9:40 pmBRO Brownsville South Padre Is. Intl-ONT Ontario

7h 02m1 stop Houston George Bush Intcntl

6:00 am - 4:01 pmONT Ontario-BRO Brownsville South Padre Is. Intl

8h 01m1 stop Houston George Bush Intcntl

$429United Airlines

Wed, Oct 28 - Wed, Nov 4

4:38 pm - 9:40 pmBRO Brownsville South Padre Is. Intl-ONT Ontario

7h 02m1 stop Houston George Bush Intcntl

6:00 am - 4:01 pmONT Ontario-BRO Brownsville South Padre Is. Intl

8h 01m1 stop Houston George Bush Intcntl

$429United Airlines

Sat, Nov 14 - Tue, Nov 17

4:38 pm - 9:40 pmBRO Brownsville South Padre Is. Intl-ONT Ontario

7h 02m1 stop Houston George Bush Intcntl

6:00 am - 4:01 pmONT Ontario-BRO Brownsville South Padre Is. Intl

8h 01m1 stop Houston George Bush Intcntl

$429United Airlines

Thu, Oct 29 - Wed, Nov 4

4:38 pm - 9:40 pmBRO Brownsville South Padre Is. Intl-ONT Ontario

7h 02m1 stop Houston George Bush Intcntl

6:00 am - 3:56 pmONT Ontario-BRO Brownsville South Padre Is. Intl

7h 56m1 stop Houston George Bush Intcntl

$429United Airlines

Tue, Oct 27 - Sat, Oct 31

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United Airlines flights from Brownsville to Ontario

Our best United Airlines deals on Brownsville to Ontario flight tickets

United Airlines

Oct 27

BRO4:38 pmBrownsville South Padre Is. Intl

7h 02m

1 stop

ONT9:40 pmOntario

Nov 3

ONT6:00 amOntario

8h 01m

1 stop

BRO4:01 pmBrownsville South Padre Is. Intl

$429

United Airlines

Oct 27

BRO11:55 amBrownsville South Padre Is. Intl

10h 20m

2 stops

ONT8:15 pmOntario

Nov 4

ONT6:00 amOntario

8h 01m

1 stop

BRO4:01 pmBrownsville South Padre Is. Intl

$434

United Airlines

Oct 27

BRO11:55 amBrownsville South Padre Is. Intl

10h 20m

2 stops

ONT8:15 pmOntario

Oct 31

ONT5:00 amOntario

8h 56m

2 stops

BRO3:56 pmBrownsville South Padre Is. Intl

$439

American Airlines flights from Brownsville to Ontario

Our best American Airlines deals on Brownsville to Ontario flight tickets

American Airlines

Oct 16

BRO7:58 pmBrownsville South Padre Is. Intl

5h 54m

1 stop

ONT11:52 pmOntario

Oct 19

ONT11:59 pmOntario

8h 06m

1 stop

BRO10:05 amBrownsville South Padre Is. Intl

$339

American Airlines

Oct 16

BRO7:58 pmBrownsville South Padre Is. Intl

5h 54m

1 stop

ONT11:52 pmOntario

Oct 19

ONT7:34 pmOntario

17h 33m

2 stops

BRO3:07 pmBrownsville South Padre Is. Intl

$382

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BrownsvilleOntario

BRO Brownsville South Padre Is. Intl - ONT Ontario

BROONT

Brownsville South Padre Is. Intl

Fri 10/16

7:58 pm-11:52 pm

1 stop5h 54m

Ontario

Mon 10/19

11:59 pm-10:05 am

1 stop8h 06m

$339

BrownsvilleOntario

BRO Brownsville South Padre Is. Intl - ONT Ontario

BROONT

Brownsville South Padre Is. Intl

Fri 10/16

7:58 pm-11:52 pm

1 stop5h 54m

Ontario

Mon 10/19

7:34 pm-3:07 pm

2 stops17h 33m

$382

BrownsvilleOntario

BRO Brownsville South Padre Is. Intl - ONT Ontario

BROONT

Brownsville South Padre Is. Intl

Thu 10/29

4:38 pm-9:40 pm

1 stop7h 02m

Ontario

Tue 11/3

6:00 am-4:01 pm

1 stop8h 01m

$429

BrownsvilleOntario

BRO Brownsville South Padre Is. Intl - ONT Ontario

BROONT

Brownsville South Padre Is. Intl

Sat 10/31

4:38 pm-9:40 pm

1 stop7h 02m

Ontario

Tue 11/3

6:00 am-4:01 pm

1 stop8h 01m

$429

BrownsvilleOntario

BRO Brownsville South Padre Is. Intl - ONT Ontario

BROONT

Brownsville South Padre Is. Intl

Wed 10/28

4:38 pm-9:40 pm

1 stop7h 02m

Ontario

Tue 11/3

6:00 am-4:01 pm

1 stop8h 01m

$429

BrownsvilleOntario

BRO Brownsville South Padre Is. Intl - ONT Ontario

BROONT

Brownsville South Padre Is. Intl

Wed 10/28

4:38 pm-9:40 pm

1 stop7h 02m

Ontario

Sat 10/31

6:00 am-3:56 pm

1 stop7h 56m

$429

BrownsvilleOntario

BRO Brownsville South Padre Is. Intl - ONT Ontario

BROONT

Brownsville South Padre Is. Intl

Wed 10/28

4:38 pm-9:40 pm

1 stop7h 02m

Ontario

Wed 11/4

6:00 am-4:01 pm

1 stop8h 01m

$429

BrownsvilleOntario

BRO Brownsville South Padre Is. Intl - ONT Ontario

BROONT

Brownsville South Padre Is. Intl

Sat 11/14

4:38 pm-9:40 pm

1 stop7h 02m

Ontario

Tue 11/17

6:00 am-4:01 pm

1 stop8h 01m

$429

BrownsvilleOntario

BRO Brownsville South Padre Is. Intl - ONT Ontario

BROONT

Brownsville South Padre Is. Intl

Thu 10/29

4:38 pm-9:40 pm

1 stop7h 02m

Ontario

Wed 11/4

6:00 am-4:01 pm

1 stop8h 01m

$429

BrownsvilleOntario

BRO Brownsville South Padre Is. Intl - ONT Ontario

BROONT

Brownsville South Padre Is. Intl

Tue 10/27

4:38 pm-9:40 pm

1 stop7h 02m

Ontario

Sat 10/31

6:00 am-3:56 pm

1 stop7h 56m

$429

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 Brownsville to Ontario

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

Prices

Airlines

Can stopping save me money on Brownsville to Ontario flights?

You could potentially save up to 17% on your flight if you consider stops on a Brownsville to Ontario flight.

When to book flights from Brownsville to Ontario

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

Estimated round-trip price

Cheap Brownsville to Ontario (BRO to ONT) flight deals and tips

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

Best Price Found	$329
Fastest flight time	5h 56m
Direct flights	None

The best one-way flight to Ontario from Brownsville in the past 72 hours is $329. The best round-trip flight deal from Brownsville to Ontario found on momondo in the last 72 hours is $339.

The fastest flight from Brownsville to Ontario takes 5h 56m

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

Search flight deals

Frequently asked questions about flying from Brownsville to Ontario

How far is Brownsville South Padre Is. Intl to Ontario by plane?
The distance between Brownsville South Padre Is. Intl and Ontario is about 1327.2 mi. Typically, this will take 5h 56m by plane in normal conditions.
When did momondo last update prices for flights from Brownsville South Padre Is. Intl Airport to Ontario Airport?
Prices for flights from Brownsville South Padre Is. Intl Airport to Ontario Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Brownsville South Padre Is. Intl Airport to Ontario Airport?
The number of operators available for flights from Brownsville South Padre Is. Intl Airport to Ontario Airport is 1 as of September 2026.
How old do you have to be to fly from Brownsville South Padre Is. Intl Airport to Ontario Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Brownsville South Padre Is. Intl Airport to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Brownsville to Ontario?
momondo data reveals that the most frequently booked airline on the route from Brownsville to Ontario is American Airlines, representing 100% of all bookings.

Best airlines flying from Brownsville to Ontario

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $288	Free Cancellation	Rating 7.1 12,054 reviews		Search American Airlines flights

Why use momondo?

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

It is quick and easy to find Brownsville to Ontario 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 Ontario that suits you.

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

Flights from Brownsville to Ontario with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Brownsville to Ontario?

Once all potential Brownsville to Ontario flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

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

An easier way to manage your Ontario trip

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Cheap flights from Brownsville to Los Angeles from $329

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Brownsville to Los Angeles departing on 10/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from Brownsville to Ontario

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How to get the cheapest flight ticket from Brownsville to Ontario

Can stopping save me money on Brownsville to Ontario flights?

What is the cheapest airline that flies from Brownsville South Padre Is. Intl to Ontario?

What airlines fly to Ontario?

When to book flights from Brownsville to Ontario

Cheap Brownsville to Ontario (BRO to ONT) flight deals and tips

Best Price Found

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Direct flights

Frequently asked questions about flying from Brownsville to Ontario

Best airlines flying from Brownsville to Ontario

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

Why use momondo?

An easier way to manage your Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing California

Fly your favorite airline to Los Angeles

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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List of cabin classes available on flights landing in Los Angeles. Availability may vary depending on flight origin and airline.

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