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$351+ Cheap flights from Laredo, TX to Ontario (LRD - 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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
LRD — ONT
May 11 — May 181
Mon 5/11
Mon 5/18
1 adult, Economy
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Cheap flight deals from Laredo to Ontario

Cheapest flights from Laredo to Ontario
Explore the most affordable flight options available from Laredo to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 11, 2026.

This American Airlines deal was found by Cheapflights users on 4/7. 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.
Wed 4/226:48 pm
LRD
-
ONT
1 stop6h 58m
American Airlines
Sun 4/267:35 pm
ONT
-
LRD
2 stops12h 19m
American Airlines
Deal found 4/7$405
This United Airlines deal was found by Cheapflights users on 4/11. 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.
Tue 5/195:23 pm
LRD
-
ONT
1 stop6h 35m
United Airlines
Sat 5/235:45 am
ONT
-
LRD
1 stop5h 46m
United Airlines
Deal found 4/11$429
This United Airlines deal was found by Cheapflights users on 4/10. 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.
Thu 4/305:23 pm
LRD
-
ONT
1 stop6h 35m
United Airlines
Sat 5/96:00 am
ONT
-
LRD
1 stop8h 18m
United Airlines
Deal found 4/10$444
This United Airlines deal was found by Cheapflights users on 4/10. 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.
Sat 4/253:15 pm
LRD
-
ONT
1 stop8h 35m
United Airlines
Wed 4/296:05 am
ONT
-
LRD
1 stop6h 25m
United Airlines
Deal found 4/10$459
This United Airlines deal was found by Cheapflights users on 4/11. 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.
Thu 5/289:30 am
LRD
-
ONT
2 stops9h 58m
United Airlines
Wed 6/35:45 am
ONT
-
LRD
1 stop5h 46m
United Airlines
Deal found 4/11$493
This United Airlines deal was found by Cheapflights users on 4/11. 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.
Fri 12/255:20 pm
LRD
-
ONT
1 stop6h 01m
United Airlines
Thu 12/316:02 am
ONT
-
LRD
1 stop7h 55m
United Airlines
Deal found 4/11$499
This United Airlines deal was found by Cheapflights users on 4/6. 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 5/65:23 pm
LRD
-
ONT
1 stop6h 35m
United Airlines
Wed 5/136:00 am
ONT
-
LRD
1 stop8h 18m
United Airlines
Deal found 4/6$508

Find flight deals from Laredo to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Laredo (LRD) 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 April 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$405
(American Airlines)

One-way from

$351
(United Airlines)

Popular in

June

Cheapest in

September

Average price

$400
Provider with most accurate pricing for Laredo-Ontario flight deals.
Search Deals
Provider most trusted by Cheapflights users for Laredo-Ontario flights.
Search Deals
From Laredo to Ontario
Search Deals
One-way flight from Laredo to Ontario
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($52 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Laredo 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 2,558,603 searches. Data last updated April 11, 2026.
Use the filters below to find and compare flights from Laredo to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

LaredoOntario

LRD - ONT

LRDONT

Laredo

Wed 5/20

5:23 pm-9:58 pm

1 stop6h 35m

Ontario

Wed 5/27

5:45 am-1:31 pm

1 stop5h 46m

$429

LaredoOntario

LRD - ONT

LRDONT

Laredo

Tue 5/19

5:23 pm-9:58 pm

1 stop6h 35m

Ontario

Sun 5/24

5:45 am-1:31 pm

1 stop5h 46m

$429

LaredoOntario

LRD - ONT

LRDONT

Laredo

Wed 5/20

5:23 pm-9:58 pm

1 stop6h 35m

Ontario

Sat 5/23

5:45 am-1:31 pm

1 stop5h 46m

$429

LaredoOntario

LRD - ONT

LRDONT

Laredo

Thu 4/30

5:23 pm-9:58 pm

1 stop6h 35m

Ontario

Sat 5/9

6:00 am-4:18 pm

1 stop8h 18m

$444

LaredoOntario

LRD - ONT

LRDONT

Laredo

Fri 5/8

5:23 pm-9:58 pm

1 stop6h 35m

Ontario

Wed 5/13

6:00 am-4:18 pm

1 stop8h 18m

$449

LaredoOntario

LRD - ONT

LRDONT

Laredo

Sat 4/25

3:15 pm-10:45 pm

2 stops9h 30m

Ontario

Wed 4/29

6:05 am-2:30 pm

1 stop6h 25m

$464

LaredoOntario

LRD - ONT

LRDONT

Laredo

Wed 4/22

6:48 pm-10:36 pm

1 stop5h 48m

Ontario

Sun 4/26

11:59 pm-9:54 am

1 stop7h 55m

$492

LaredoOntario

LRD - ONT

LRDONT

Laredo

Wed 5/6

5:23 pm-9:58 pm

1 stop6h 35m

Ontario

Wed 5/13

6:00 am-4:18 pm

1 stop8h 18m

$508

LaredoOntario

LRD - ONT

LRDONT

Laredo

Sun 5/10

7:23 am-5:52 pm

2 stops12h 29m

Ontario

Sat 5/16

6:00 am-4:18 pm

1 stop8h 18m

$514
Cheapest one-way
Quickest one-way

LaredoOntario

LRD - ONT

LRDONT

Laredo

Fri 5/1

12:13 pm-10:59 pm

2 stops12h 46m

$351

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/8

Sorted by cheapest first

Compare providers for flights from Laredo 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 Laredo to Ontario in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*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 Laredo, Texas-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Laredo, Texas-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Laredo, Texas-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Laredo, 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 Laredo, 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 Laredo to Ontario

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

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

Currently, August is the cheapest month in which you can book a flight from Laredo, Texas to Ontario (average of $243). Flying from Laredo, Texas to Ontario in February is currently the most expensive (average of $468). 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.

Related info for your journey

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

  • How long is the flight from Laredo, Texas to Ontario?

    For as low as $429, United Airlines can have you in Ontario from Laredo, Texas in 6h 35m. Airlines will cover a distance of 1164 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Laredo 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.

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

    Currently, August is the cheapest month in which you can book a flight from Laredo, Texas to Ontario (average of $243). Flying from Laredo, Texas to Ontario in February is currently the most expensive (average of $468). 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

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