HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
South Padre Island

$355+ Cheap flights from Ontario (ONT) to South Padre Island, TX

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MFE
Apr 1 — Apr 81
Tue 4/1
Tue 4/8
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to South Padre Island with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Ontario to South Padre Island

Keep the following information in mind while searching for Ontario to South Padre Island flight deals. Data was last updated March 27, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$374
(United Airlines)

One-way from

$355
(United Airlines)

Popular in

November

Cheapest in

January

Average price

$497
Provider with most accurate pricing for Los Angeles-Brownsville South Padre Is. Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Brownsville South Padre Is. Intl flights.
Search Deals
From Ontario to South Padre Island
Search Deals
One-way flight from Ontario to South Padre Island
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($89 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

Find flight deals from Ontario to South Padre Island

Cheapest flights from Ontario to South Padre Island
Explore the most affordable flight options available from Ontario to South Padre Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 27, 2025.

This United Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/166:10 amONT - BRO
1 stop8h 05mUnited Airlines
Sun 4/204:55 pmBRO - ONT
1 stop7h 03mUnited Airlines
Deal found 3/25$374

Cheapflights Fare Finder

Customize your flight search to find flights from Ontario to South Padre Island that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 27, 2025.
Use the filters below to find and compare flights from Ontario to South Padre Island that are best for you.

Fly from

Ontario

Fly to

South Padre Island

Route

Depart

Return

Price

OntarioBrownsville

ONT - BRO

ONTBRO

Ontario

Wed 4/16

6:10 am-4:15 pm

1 stop8h 05m

Brownsville South Padre Is. Intl

Sun 4/20

4:55 pm-9:58 pm

1 stop7h 03m

$374

OntarioBrownsville

ONT - BRO

ONTBRO

Ontario

Mon 3/31

6:05 am-4:15 pm

1 stop8h 10m

$355

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Best time to book a flight from Ontario to South Padre Island

Have a flexible travel schedule? Discover the best time to fly to South Padre Island from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to South Padre Island

What is the cheapest month to book a flight from Ontario to South Padre Island?

Currently, September is the cheapest month in which you can book a flight from Ontario to South Padre Island (average of $281). Flying from Ontario to South Padre Island in December is currently the most expensive (average of $416). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in South Padre Island by month

Plan your trip to South Padre Island by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in South Padre Island ranges from 1.1 - 5.9 inches per month. September is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit South Padre Island when rainfall is around 1.1 in.

Temperature in South Padre Island by month

Plan your trip to South Padre Island by taking into account the average temperature totals by month.

If weather is an important factor for your trip to South Padre Island, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 60.8 F).

Reviews of airlines servicing South Padre Island

Get insights into the airlines that provide service to South Padre Island. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to South Padre Island. Reviews last updated March 27, 2025.
United Airlines
7.4
Good
8,603 reviews

Boarding

7.7

Comfort

7.3

Entertainment

7.0

Overall

7.4

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Kathy,Jun 2024

RDD - SFO

United has consistently been good. Every now and then there is a crew member that should probably retire, but most of them are excellent.
United Airlines
7.4
Good
8,603 reviews
United Airlines
7.4
Good
8,603 reviews

Boarding

7.7

Comfort

7.3

Entertainment

7.0

Overall

7.4

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Kathy,Jun 2024

RDD - SFO

United has consistently been good. Every now and then there is a crew member that should probably retire, but most of them are excellent.

Related info for your journey

Find useful and relevant information for your journey from Ontario to South Padre Island. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ontario to South Padre Island?

    If you book a flight to South Padre Island from Ontario, you will be flying from Ontario, which is the city’s only airport. Ontario (ONT) is located 3.1 mi from the center of Ontario. There are 0 flights from Ontario to South Padre Island per day from 2 different airlines.

  • Can I find deals for flights from Ontario to South Padre Island that include hotel bookings?

    Yes. In addition to deals on Ontario to South Padre Island flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to South Padre Island?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to South Padre Island.

  • Can I find deals for business class flights from Ontario to South Padre Island?

    Yes. Cheapflights offers flight deals from Ontario to South Padre Island by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ontario to South Padre Island?

    Currently, September is the cheapest month in which you can book a flight from Ontario to South Padre Island (average of $281). Flying from Ontario to South Padre Island in December is currently the most expensive (average of $416). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to South Padre Island

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Hobby flights
Los Angeles to Dallas/Fort Worth flights
San Francisco to Dallas/Fort Worth flights
Los Angeles to George Bush Intcntl flights
Los Angeles to Austin flights
Burbank to Dallas/Fort Worth flights
Santa Ana to Dallas/Fort Worth flights
San Francisco to Hobby flights
San Jose to Dallas/Fort Worth flights
Ontario to Hobby flights
San Diego to Dallas/Fort Worth flights
Ontario to George Bush Intcntl flights
San Francisco to Austin flights
San Francisco to George Bush Intcntl flights
Oakland to Dallas/Fort Worth flights
Ontario to Dallas/Fort Worth flights
Los Angeles to Love Field flights
Los Angeles to San Antonio flights
Santa Ana to Hobby flights
Oakland to Hobby flights
Ontario to Austin flights
San Diego to Hobby flights
San Diego to Austin flights
Santa Ana to Austin flights
Sacramento to Hobby flights
Santa Ana to George Bush Intcntl flights
Fresno to Dallas/Fort Worth flights
San Jose to Hobby flights
San Francisco to Love Field flights
San Diego to George Bush Intcntl flights
Oakland to George Bush Intcntl flights
Burbank to Austin flights
Sacramento to George Bush Intcntl flights
San Jose to Austin flights
Sacramento to Dallas/Fort Worth flights
Burbank to San Antonio flights
San Francisco to San Antonio flights
Burbank to Hobby flights
Las Vegas to Dallas/Fort Worth flights
Las Vegas to Hobby flights
Burbank to George Bush Intcntl flights
Ontario to San Antonio flights
San Jose to George Bush Intcntl flights
San Jose to Love Field flights
Oakland to Austin flights
Ontario to Love Field flights
Las Vegas to George Bush Intcntl flights
Palm Springs to Dallas/Fort Worth flights
Los Angeles to El Paso flights
Long Beach to Dallas/Fort Worth flights

Top 2 airlines flying from Ontario to South Padre Island

Discover the top 2 airlines that operate flights from Ontario to South Padre Island. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$228Average$413FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$249Average$403FlexibilityNo cancel feeOn-time69%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.