BRO - ONT

$469 Find Cheap Flights from Brownsville to Ontario - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$469
Typical prices: $328-$538
American Airlines
Sun 11/11Thu 11/22
BRO - ONT • 1 stop
When to travel
April
Cheapest • 37% price drop
May
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Dallas/Fort Worth (DFW)
Cheapest • Avg $418 (round-trip)
Houston George Bush Intcntl (IAH)
Shortest trip • 7h 15m (one-way)
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Cheap Flights from Brownsville to Ontario (BRO-ONT)

 

Cheap flights from Brownsville to Ontario with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Wed, Nov 11 - Tue, Nov 17
American Airlines Logo
5:49 am - 9:40 amBRO  Brownsville South Padre Is. Intl-ONT Ontario
5h 51m1 stop Dallas/Fort Worth
American Airlines Logo
7:00 am - 4:10 pmONT  Ontario-BRO Brownsville South Padre Is. Intl
7h 10m1 stop Dallas/Fort Worth
$469American Airlines
Wed, Nov 11 - Sun, Nov 22
American Airlines Logo
5:49 am - 9:40 amBRO  Brownsville South Padre Is. Intl-ONT Ontario
5h 51m1 stop Dallas/Fort Worth
American Airlines Logo
11:59 pm - 10:04 amONT  Ontario-BRO Brownsville South Padre Is. Intl
8h 05m1 stop Dallas/Fort Worth
$469American Airlines
Sat, Nov 14 - Tue, Nov 17
United Airlines Logo
4:38 pm - 9:40 pmBRO  Brownsville South Padre Is. Intl-ONT Ontario
7h 02m1 stop Houston George Bush Intcntl
United Airlines Logo
6:00 am - 4:01 pmONT  Ontario-BRO Brownsville South Padre Is. Intl
8h 01m1 stop Houston George Bush Intcntl
$469United Airlines
Wed, Nov 11 - Wed, Nov 18
American Airlines Logo
5:49 am - 9:40 amBRO  Brownsville South Padre Is. Intl-ONT Ontario
5h 51m1 stop Dallas/Fort Worth
American Airlines Logo
12:42 pm - 10:56 pmONT  Ontario-BRO Brownsville South Padre Is. Intl
8h 14m1 stop Dallas/Fort Worth
$469American Airlines
Wed, Nov 11 - Mon, Nov 16
American Airlines Logo
5:49 am - 9:40 amBRO  Brownsville South Padre Is. Intl-ONT Ontario
5h 51m1 stop Dallas/Fort Worth
American Airlines Logo
11:59 pm - 10:10 amONT  Ontario-BRO Brownsville South Padre Is. Intl
8h 11m1 stop Dallas/Fort Worth
$469American Airlines
Sat, Nov 14 - Tue, Nov 17
United Airlines Logo
4:38 pm - 9:40 pmBRO  Brownsville South Padre Is. Intl-ONT Ontario
7h 02m1 stop Houston George Bush Intcntl
United Airlines Logo
6:00 am - 7:46 pmONT  Ontario-BRO Brownsville South Padre Is. Intl
11h 46m2 stops San Francisco Houston George Bush Intcntl
$474United Airlines
Sat, Nov 14 - Tue, Nov 17
United Airlines Logo
4:38 pm - 9:40 pmBRO  Brownsville South Padre Is. Intl-ONT Ontario
7h 02m1 stop Houston George Bush Intcntl
United Airlines Logo
5:00 am - 7:46 pmONT  Ontario-BRO Brownsville South Padre Is. Intl
12h 46m2 stops Denver Intl Houston George Bush Intcntl
$474United Airlines
Sat, Nov 14 - Tue, Nov 17
United Airlines Logo
11:55 am - 8:15 pmBRO  Brownsville South Padre Is. Intl-ONT Ontario
10h 20m2 stops Houston George Bush Intcntl San Francisco
United Airlines Logo
6:00 am - 4:01 pmONT  Ontario-BRO Brownsville South Padre Is. Intl
8h 01m1 stop Houston George Bush Intcntl
$474United Airlines
Fri, Oct 30 - Sun, Nov 8
American Airlines Logo
7:58 pm - 11:52 pmBRO  Brownsville South Padre Is. Intl-ONT Ontario
5h 54m1 stop Dallas/Fort Worth
American Airlines Logo
11:59 pm - 10:11 amONT  Ontario-BRO Brownsville South Padre Is. Intl
8h 12m1 stop Dallas/Fort Worth
$539American Airlines
Fri, Oct 30 - Sat, Nov 7
American Airlines Logo
7:58 pm - 11:52 pmBRO  Brownsville South Padre Is. Intl-ONT Ontario
5h 54m1 stop Dallas/Fort Worth
American Airlines Logo
6:00 am - 4:12 pmONT  Ontario-BRO Brownsville South Padre Is. Intl
8h 12m1 stop Dallas/Fort Worth
$539American Airlines

Price, demand and travel trends for Brownsville to Ontario flights

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

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

Round-trip flights from Brownsville to Ontario typically range from $328 to $538. The lowest price found in the past 5 days was $469, on American Airlines.

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Key details for Brownsville to Ontario flights

Low season

August

Cheapest flight

$469
Beat the crowds with an average 77% drop in travelers.
Round-trip flight from Brownsville to Ontario

When to book flights from Brownsville to Ontario

Are your dates flexible? Find out the best times to travel from Brownsville to Ontario based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Brownsville to Ontario flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Brownsville to Ontario?

    Only Economy Class is available on flights from Brownsville to Ontario.

  • How long is a flight from Brownsville to Ontario?

    There are currently no nonstop flights available from Brownsville to Ontario. Flights with 1 layover take between 6h 42m and 7h 15m in total, depending on the connection.

  • Do I need a passport to fly from Brownsville to Ontario?

    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 Brownsville to Ontario flight?

    Round-trip flights from Brownsville to Ontario range from $328 to $538, with an average of $458 over the past 12 months. Anything below $328 counts as a good deal.

  • Have flight prices from Brownsville to Ontario changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $469 to $935. That means the highest observed fare was about 99% higher than the lowest one.

  • What car rental options are available at Ontario Airport (ONT)?

    Ontario Airport (ONT) hosts 5 major car rental companies, with daily rates starting from around $18 for economy cars. Top options include:

    • Fox
    • Thrifty
    • Europcar
    • Dollar
    • Alamo

  • Which airports can I use when flying from Brownsville to Ontario?

    Flights from Brownsville to Ontario usually depart from Brownsville South Padre Is. Intl (BRO) and arrive at Ontario (ONT).

  • Which airports do connecting flights from Brownsville to Ontario pass through?

    Connecting flights from Brownsville to Ontario most commonly pass through:

    • Dallas/Fort Worth (DFW) - 68% of one-stop connections
    • Houston George Bush Intcntl (IAH) - 32% of one-stop connections

  • Can I save money by using flexible dates for flights from Brownsville to Ontario?

    Yes. Flexible dates can save you up to 41% on flights from Brownsville to Ontario. Monday is the cheapest departure day at $328 round-trip on average, while Wednesday is the most expensive at $549, a difference of $221.

    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 Brownsville to Ontario?

    Flying via Dallas/Fort Worth (DFW) gives the shortest average 1-stop total travel time at 6h 42m, compared with 7h 15m via Houston George Bush Intcntl (IAH).

  • What is the time difference between Brownsville and Ontario?

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

  • What popular places can I visit in Ontario?

    Some of the most popular sights in Ontario are Ontario Convention Center and Cucamonga-Guasti Regional Park. These are among the most viewed places in Ontario on KAYAK.

Your guide to booking Brownsville to Ontario flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure and avoid flying on Wednesday. On this route, Monday flights average $328, about $221 less than Wednesday fares (40% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Brownsville to Ontario trip for April. Fares historically average $288 round-trip in that month - typically $320 less than the most expensive month, which is March (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Ontario Airport.

    • Ontario Airport Inn
    • Azure Hotel & Suites, Trademark Collection by Wyndham
    • La Quinta Inn & Suites by Wyndham Ontario Airport

More options for your flight from Brownsville to Ontario

Complete your trip to Ontario with a hotel stay or car rental

Car rentals in Ontario
Hotels in Ontario
Vacations in Ontario