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 63% 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 is the most popular carrier 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 November 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.

$336 Cheap Flights from Brownsville to Ontario in 2026/27

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5:47 am - 10:03 amBRO Brownsville South Padre Is. Intl-ONT Ontario

6h 16m1 stop Dallas/Fort Worth

11:59 pm - 10:04 amONT Ontario-BRO Brownsville South Padre Is. Intl

8h 05m1 stop Dallas/Fort Worth

$459American Airlines

Thu, Nov 26 - Sun, Nov 29

4:20 pm - 9:59 pmBRO Brownsville South Padre Is. Intl-ONT Ontario

7h 39m1 stop Houston George Bush Intcntl

5:45 am - 3:45 pmONT Ontario-BRO Brownsville South Padre Is. Intl

8h 00m1 stop Houston George Bush Intcntl

$469United Airlines

Sat, Dec 5 - Wed, Dec 9

11:51 am - 9:11 pmBRO Brownsville South Padre Is. Intl-ONT Ontario

11h 20m2 stops Houston George Bush Intcntl Denver Intl

5:45 am - 3:45 pmONT Ontario-BRO Brownsville South Padre Is. Intl

8h 00m1 stop Houston George Bush Intcntl

$474United Airlines

Sat, Dec 5 - Wed, Dec 9

11:51 am - 9:11 pmBRO Brownsville South Padre Is. Intl-ONT Ontario

11h 20m2 stops Houston George Bush Intcntl Denver Intl

6:00 am - 7:46 pmONT Ontario-BRO Brownsville South Padre Is. Intl

11h 46m2 stops San Francisco Houston George Bush Intcntl

$479United Airlines

Sat, Dec 5 - Wed, Dec 9

10:41 am - 8:35 amBRO Brownsville South Padre Is. Intl-ONT Ontario

23h 54m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

11:59 pm - 10:04 amONT Ontario-BRO Brownsville South Padre Is. Intl

8h 05m1 stop Dallas/Fort Worth

$502American Airlines

Thu, Nov 26 - Sun, Nov 29

4:30 pm - 10:11 pmBRO Brownsville South Padre Is. Intl-ONT Ontario

7h 41m1 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

$504United Airlines

Fri, Dec 25 - Thu, Jan 7

3:39 pm - 9:32 pmBRO Brownsville South Padre Is. Intl-ONT Ontario

7h 53m1 stop Dallas/Fort Worth

12:42 pm - 11:16 pmONT Ontario-BRO Brownsville South Padre Is. Intl

8h 34m1 stop Dallas/Fort Worth

$539American Airlines

Thu, Nov 12 - Sat, Nov 14

10:41 am - 12:45 pmBRO Brownsville South Padre Is. Intl-ONT Ontario

28h 04m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

7:33 pm - 10:04 amONT Ontario-BRO Brownsville South Padre Is. Intl

12h 31m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

$1,015American Airlines

Thu, Nov 26 - Sun, Nov 29

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United Airlines flights from Brownsville to Ontario

Our best United Airlines deals on Brownsville to Ontario flight tickets

United Airlines

Dec 5

BRO4:20 pmBrownsville South Padre Is. Intl

7h 39m

1 stop

ONT9:59 pmOntario

Dec 9

ONT5:45 amOntario

8h 00m

1 stop

BRO3:45 pmBrownsville South Padre Is. Intl

$469

United Airlines

Dec 5

BRO11:51 amBrownsville South Padre Is. Intl

11h 20m

2 stops

ONT9:11 pmOntario

Dec 9

ONT5:45 amOntario

8h 00m

1 stop

BRO3:45 pmBrownsville South Padre Is. Intl

$474

United Airlines

Dec 5

BRO11:51 amBrownsville South Padre Is. Intl

11h 20m

2 stops

ONT9:11 pmOntario

Dec 9

ONT6:00 amOntario

11h 46m

2 stops

BRO7:46 pmBrownsville South Padre Is. Intl

$479

American Airlines flights from Brownsville to Ontario

Our best American Airlines deals on Brownsville to Ontario flight tickets

American Airlines

Nov 26

BRO5:47 amBrownsville South Padre Is. Intl

6h 16m

1 stop

ONT10:03 amOntario

Nov 29

ONT11:59 pmOntario

8h 05m

1 stop

BRO10:04 amBrownsville South Padre Is. Intl

$459

American Airlines

Nov 26

BRO10:41 amBrownsville South Padre Is. Intl

23h 54m

2 stops

ONT8:35 amOntario

Nov 29

ONT11:59 pmOntario

8h 05m

1 stop

BRO10:04 amBrownsville South Padre Is. Intl

$502

American Airlines

Nov 26

BRO10:41 amBrownsville South Padre Is. Intl

28h 04m

2 stops

ONT12:45 pmOntario

Nov 29

ONT7:33 pmOntario

12h 31m

2 stops

BRO10:04 amBrownsville South Padre Is. Intl

$1,015

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

Thu 11/26

5:47 am-10:03 am

1 stop6h 16m

Ontario

Sun 11/29

11:59 pm-10:04 am

1 stop8h 05m

$459

BrownsvilleOntario

BRO Brownsville South Padre Is. Intl - ONT Ontario

BROONT

Brownsville South Padre Is. Intl

Sat 12/5

4:20 pm-9:59 pm

1 stop7h 39m

Ontario

Wed 12/9

5:45 am-3:45 pm

1 stop8h 00m

$469

BrownsvilleOntario

BRO Brownsville South Padre Is. Intl - ONT Ontario

BROONT

Brownsville South Padre Is. Intl

Sat 12/5

11:51 am-9:11 pm

2 stops11h 20m

Ontario

Wed 12/9

5:45 am-3:45 pm

1 stop8h 00m

$474

BrownsvilleOntario

BRO Brownsville South Padre Is. Intl - ONT Ontario

BROONT

Brownsville South Padre Is. Intl

Sat 12/5

11:51 am-9:11 pm

2 stops11h 20m

Ontario

Wed 12/9

6:00 am-7:46 pm

2 stops11h 46m

$479

BrownsvilleOntario

BRO Brownsville South Padre Is. Intl - ONT Ontario

BROONT

Brownsville South Padre Is. Intl

Thu 11/26

10:41 am-8:35 am

2 stops23h 54m

Ontario

Sun 11/29

11:59 pm-10:04 am

1 stop8h 05m

$502

BrownsvilleOntario

BRO Brownsville South Padre Is. Intl - ONT Ontario

BROONT

Brownsville South Padre Is. Intl

Fri 12/25

4:30 pm-10:11 pm

1 stop7h 41m

Ontario

Thu 1/7

6:00 am-4:01 pm

1 stop8h 01m

$504

BrownsvilleOntario

BRO Brownsville South Padre Is. Intl - ONT Ontario

BROONT

Brownsville South Padre Is. Intl

Thu 11/12

3:39 pm-9:32 pm

1 stop7h 53m

Ontario

Sat 11/14

12:42 pm-11:16 pm

1 stop8h 34m

$539

BrownsvilleOntario

BRO Brownsville South Padre Is. Intl - ONT Ontario

BROONT

Brownsville South Padre Is. Intl

Thu 11/26

10:41 am-12:45 pm

2 stops28h 04m

Ontario

Sun 11/29

7:33 pm-10:04 am

2 stops12h 31m

$1,015

Cheapest one-way

BrownsvilleOntario

BRO Brownsville South Padre Is. Intl - ONT Ontario

BROONT

Brownsville South Padre Is. Intl

Mon 1/11

12:09 pm-10:15 pm

1 stop12h 06m

$336

BrownsvilleOntario

BRO Brownsville South Padre Is. Intl - ONT Ontario

BROONT

Brownsville South Padre Is. Intl

Mon 1/11

9:25 am-10:30 pm

2 stops15h 05m

$342

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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	$336
Fastest flight time	7h 02m
Direct flights	None

The best one-way flight to Ontario from Brownsville in the past 72 hours is $336. The best round-trip flight deal from Brownsville to Ontario found on momondo in the last 72 hours is $459.

The fastest flight from Brownsville to Ontario takes 7h 02m

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 7h 02m 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 November 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 7.0 12,214 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.

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Cheap flights from Brownsville to Los Angeles from $336

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 1/11. 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

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Fly your favorite airline to Los Angeles

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