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$169+ Cheap flights from Ontario to Corpus Christi (ONT - CRP)

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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CRP
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheap flight deals from Ontario to Corpus Christi

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Corpus Christi (CRP). 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 August 18, 2025.

Round-trip from

$401
(United Airlines)

One-way from

$169
(American Airlines)

Popular in

April

Cheapest in

September

Average price

$603
From Ontario to Corpus Christi
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One-way flight from Ontario to Corpus Christi
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Highest demand for flights based on searches. 17% potential increase in price ($108 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Ontario to Corpus Christi

Cheapest flights from Ontario to Corpus Christi
Explore the most affordable flight options available from Ontario to Corpus Christi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

This United Airlines deal was found by Cheapflights users on 8/17. 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 10/26:00 amONT - CRP
1 stop5h 18mUnited Airlines
Mon 10/64:15 pmCRP - ONT
1 stop7h 09mUnited Airlines
Deal found 8/17$401
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Mon 9/296:00 amONT - CRP
1 stop27h 08mUnited Airlines
Tue 10/75:20 amCRP - ONT
2 stops8h 53mUnited Airlines
Deal found 8/17$403
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Fri 9/52:54 pmONT - CRP
1 stop6h 12mAmerican Airlines
Sat 9/67:23 amCRP - ONT
1 stop6h 34mAmerican Airlines
Deal found 8/16$422
This United Airlines deal was found by Cheapflights users on 8/17. 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 9/246:04 amONT - CRP
1 stop7h 30mUnited Airlines
Sun 9/287:37 pmCRP - ONT
1 stop27h 47mUnited Airlines
Deal found 8/17$488
This Southwest deal was found by Cheapflights users on 8/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/252:15 pmONT - CRP
1 stop7h 25mSouthwest
Sun 11/306:50 pmCRP - ONT
1 stop6h 30mSouthwest
Deal found 8/17$554
This United Airlines deal was found by Cheapflights users on 8/17. 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 10/99:36 amONT - CRP
2 stops11h 43mUnited Airlines
Fri 10/109:45 amCRP - ONT
1 stop13h 39mUnited Airlines
Deal found 8/17$585

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Corpus Christi 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 August 18, 2025.
Use the filters below to find and compare flights from Ontario to Corpus Christi that are best for you.

Fly from

Ontario

Fly to

Corpus Christi

Route

Depart

Return

Price

OntarioCorpus Christi

ONT - CRP

ONTCRP

Ontario

Thu 10/2

6:00 am-1:18 pm

1 stop5h 18m

Corpus Christi

Mon 10/6

4:15 pm-9:24 pm

1 stop7h 09m

$401

OntarioCorpus Christi

ONT - CRP

ONTCRP

Ontario

Mon 9/29

6:00 am-11:08 am

1 stop27h 08m

Corpus Christi

Tue 10/7

5:20 am-12:13 pm

2 stops8h 53m

$403

OntarioCorpus Christi

ONT - CRP

ONTCRP

Ontario

Fri 9/5

2:54 pm-11:06 pm

1 stop6h 12m

Corpus Christi

Sat 9/6

7:23 am-11:57 am

1 stop6h 34m

$422

OntarioCorpus Christi

ONT - CRP

ONTCRP

Ontario

Wed 9/24

6:04 am-1:24 pm

1 stop5h 20m

Corpus Christi

Sun 9/28

7:37 pm-9:24 pm

1 stop27h 47m

$488

OntarioCorpus Christi

ONT - CRP

ONTCRP

Ontario

Tue 11/25

2:15 pm-11:40 pm

1 stop7h 25m

Corpus Christi

Sun 11/30

6:50 pm-11:20 pm

1 stop6h 30m

$554

OntarioCorpus Christi

ONT - CRP

ONTCRP

Ontario

Sun 8/31

6:10 am-3:49 pm

1 stop7h 39m

$169

OntarioCorpus Christi

ONT - CRP

ONTCRP

Ontario

Sun 8/31

6:04 am-1:24 pm

1 stop5h 20m

$209

OntarioCorpus Christi

ONT - CRP

ONTCRP

Ontario

Sun 8/31

8:35 am-7:10 pm

2 stops8h 35m

$214

OntarioCorpus Christi

ONT - CRP

ONTCRP

Ontario

Mon 9/1

11:59 pm-9:33 am

1 stop7h 34m

$254

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Best time to book a flight from Ontario to Corpus Christi

Have a flexible travel schedule? Discover the best time to fly to Corpus Christi 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 Corpus Christi

What is the cheapest month to book a flight from Ontario to Corpus Christi?

Currently, January is the cheapest month in which you can book a flight from Ontario to Corpus Christi (average of $378). Flying from Ontario to Corpus Christi in March is currently the most expensive (average of $488). 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.

Reviews of airlines servicing Corpus Christi

Get insights into the airlines that provide service to Corpus Christi. 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 Corpus Christi. Reviews last updated August 18, 2025.
Peruse reviews from past customers who have flown with United Airlines and American Airlines from Ontario to Corpus Christi to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,925 reviews

Food

6.6

Crew

8.1

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Overall

7.4

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
8,925 reviews
United Airlines
7.4
Good
8,925 reviews

Food

6.6

Crew

8.1

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Overall

7.4

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.
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,925 reviews

Food

6.6

Crew

8.1

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Overall

7.4

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 Corpus Christi. 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 Ontario to Corpus Christi?

    Departing from Ontario to Corpus Christi will take you 5h 18m. Airlines will cover a distance of 1264 mi.

  • What are the cheapest airlines flying from Ontario to Corpus Christi round-trip?

    American Airlines, at $340, was found to be the cheapest airline from Ontario to Corpus Christi. An alternate airline flying to your destination would be United Airlines. You may be able to fly from Ontario to Corpus Christi for 34% less than the average price by searching for these airlines.

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

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

  • How can I find direct flights from Ontario to Corpus Christi?

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

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

    Yes. Cheapflights offers flight deals from Ontario to Corpus Christi 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 Corpus Christi?

    Currently, January is the cheapest month in which you can book a flight from Ontario to Corpus Christi (average of $378). Flying from Ontario to Corpus Christi in March is currently the most expensive (average of $488). 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

Traveling to a place near Corpus Christi?

Book flights to Corpus Christi if you plan to visit one of these locations
Rockport
Kingsville

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Alternative routes for Ontario to Corpus Christi

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Top 2 airlines flying from Ontario to Corpus Christi

Discover the top 2 airlines that operate flights from Ontario to Corpus Christi. 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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$340Average$492FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$405Average$595FlexibilityNo cancel feeOn-time69%

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