HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$194+ Cheap flights from Harlingen to Ontario (HRL - ONT)

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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — ONT
nov. 5 — nov. 121
1 adult
mar. 11/5
mar. 11/12
We work with more than 300 partners to bring you better travel deals

...and more

Find cheap flights from Harlingen to Ontario 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 Harlingen to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Harlingen (HRL) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated octubre 31, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$318
(American Airlines)

One-way from

$194
(United Airlines)
Provider with most accurate pricing for Harlingen Valley Intl-Ontario flight deals.
Search Deals
Provider most trusted by Cheapflights users for Harlingen Valley Intl-Ontario flights.
Search Deals
From Harlingen Valley Intl to Ontario
Search Deals
One-way flight from Harlingen Valley Intl to Ontario
Search Deals

Find flight deals from Harlingen to Ontario

Cheapest flights from Harlingen to Ontario
Explore the most affordable flight options available from Harlingen to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 31, 2024.

This American Airlines deal was found by Cheapflights users on 10/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/134:05 pmHRL - ONT
1 stop8h 09mAmerican Airlines
vie. 11/1511:59 pmONT - HRL
1 stop7h 48mAmerican Airlines
Deal found 10/30$318
This United Airlines deal was found by Cheapflights users on 10/31. 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.
jue. 12/55:30 pmHRL - ONT
1 stop6h 12mUnited Airlines
mié. 12/116:10 amONT - HRL
1 stop7h 52mUnited Airlines
Deal found 10/31$437

Find flights from Harlingen to Ontario within your budget

Customize your flight search to find flights from Harlingen to Ontario 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 2,570,725 searches. Data last updated octubre 31, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

HarlingenOntario

HRL - ONT

HRLONT

Harlingen Valley Intl

vie. 1/24

5:22 pm-9:57 pm

1 stop6h 35m

$194

HarlingenOntario

HRL - ONT

HRLONT

Harlingen Valley Intl

mié. 11/13

4:05 pm-10:14 pm

1 stop8h 09m

Ontario

vie. 11/15

11:59 pm-9:47 am

1 stop7h 48m

$318

HarlingenOntario

HRL - ONT

HRLONT

Harlingen Valley Intl

mié. 1/29

5:22 pm-9:57 pm

1 stop6h 35m

Ontario

mié. 2/5

6:00 am-4:07 pm

1 stop8h 07m

$388

Flights are sorted by cheapest first

Deals found on 10/31

Compare providers for flights from Harlingen to Ontario

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Harlingen to Ontario in October.
ProviderPrice AccuracyTrust Score*Cancellation Policy
ExpediaPrice Accuracy1 starTrust Score*3 starsCancellation PolicyAirline Policy
FlightHubPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy
eDreamsPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy
PricelinePrice Accuracy1 starTrust Score*3 starsCancellation PolicyAirline Policy

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Harlingen, Texas-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Harlingen, Texas-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Harlingen, Texas-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Harlingen, Texas-Ontario flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Harlingen, Texas-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Harlingen to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Harlingen 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.

Travel insights for flights from Harlingen to Ontario

Get recent, data-driven insights about flights from Harlingen to Ontario including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Harlingen, Texas to Ontario?

Currently, September is the cheapest month in which you can book a flight from Harlingen, Texas to Ontario (average of $236). Flying from Harlingen, Texas to Ontario in December is currently the most expensive (average of $288). 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 Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ontario, 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 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated octubre 31, 2024.
United Airlines
7.4
Good
9,240 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.7

Reviews

1 / 10

Basic and no-frills. Late timing put pressure on disembarking and making connections.

United Airlines
7.4
Good
9,240 reviews
United Airlines
7.4
Good
9,240 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.7

Reviews

1 / 10

Basic and no-frills. Late timing put pressure on disembarking and making connections.

American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
9,240 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.7

Reviews

1 / 10

Basic and no-frills. Late timing put pressure on disembarking and making connections.

Related info for your journey

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

  • Can I find flights from Harlingen, Texas to Ontario for under $400 on Cheapflights?

    Yes, there are multiple flights from Harlingen, Texas to Ontario for under $400. The cheapest flight booked recently is on American Airlines for just $318, but on average you can expect to pay $353.

  • Are there last-minute flights available from Harlingen, Texas to Ontario for under $600?

    There are currently 1+ open flights from Harlingen, Texas to Ontario within the next 7 days for less than $600.

  • What are the cheapest airlines flying from Harlingen, Texas to Ontario round-trip?

    Cheapflights users have booked flights from Harlingen, Texas to Ontario round-trip from $318. Another airline that can offer you cheap pricing is United Airlines.

  • What does HRL to ONT mean?

    Harlingen Valley Intl Airport is HRL and Ontario Airport is ONT. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

  • Can I find deals for flights from Harlingen to Ontario that include extra baggage allowance?

    The amount of baggage you can bring on your Harlingen to Ontario flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Harlingen to Ontario with specific airlines?

    Yes, Cheapflights allows you to browse and filter Harlingen to Ontario flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Harlingen to Ontario that include hotel bookings?

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

  • How can I find direct flights from Harlingen to Ontario?

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

  • Can I find deals for business class flights from Harlingen to Ontario?

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

  • Can I find deals for flights from Harlingen to Ontario that allow pets onboard?

    Many airlines flying from Harlingen to Ontario offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Harlingen to Ontario?

    Yes, you can often find last-minute deals on Harlingen to Ontario flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Harlingen, Texas to Ontario flight deals updated?

    The Harlingen, Texas to Ontario flight deals you see on this page were last updated on 10/31.

  • What is the cheapest month to book a flight from Harlingen, Texas to Ontario?

    Currently, September is the cheapest month in which you can book a flight from Harlingen, Texas to Ontario (average of $236). Flying from Harlingen, Texas to Ontario in December is currently the most expensive (average of $288). 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 Harlingen to Ontario

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

Top airline flying from Harlingen to Ontario

Discover the top airline that operate flights from Harlingen to Ontario. 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 2,570,725 searches. Data last updated octubre 31, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$267Average$332FlexibilityNo cancel feeOn-time71%
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.
View all available airlines