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Corpus Christi

$221+ 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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CRP
Mar 24 — Mar 311
Tue 3/24
Tue 3/31
1 adult, Economy
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Cheap 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 February 22, 2026.

This Southwest deal was found by Cheapflights users on 2/19. 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.
Wed 3/251:20 pm
ONT
-
CRP
1 stop6h 55m
Southwest
Mon 3/306:40 pm
CRP
-
ONT
1 stop5h 50m
Southwest
Deal found 2/19$364
This American Airlines deal was found by Cheapflights users on 2/18. 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 7/812:59 am
ONT
-
CRP
1 stop5h 33m
American Airlines
Tue 7/146:11 pm
CRP
-
ONT
1 stop6h 25m
American Airlines
Deal found 2/18$427
This Southwest deal was found by Cheapflights users on 2/18. 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.
Thu 7/98:00 am
ONT
-
CRP
2 stops8h 00m
Southwest
Tue 7/145:10 pm
CRP
-
ONT
1 stop7h 25m
Southwest
Deal found 2/18$432
This Southwest deal was found by Cheapflights users on 2/21. 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 6/305:30 am
ONT
-
CRP
2 stops9h 10m
Southwest
Mon 7/65:35 am
CRP
-
ONT
1 stop5h 20m
Southwest
Deal found 2/21$452
This Southwest deal was found by Cheapflights users on 2/18. 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.
Sat 6/611:40 am
ONT
-
CRP
1 stop8h 45m
Southwest
Sat 6/1311:50 am
CRP
-
ONT
2 stops12h 10m
Southwest
Deal found 2/18$453
This United Airlines deal was found by Cheapflights users on 2/18. 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 6/65:45 am
ONT
-
CRP
1 stop7h 45m
United Airlines
Sat 6/134:07 pm
CRP
-
ONT
1 stop7h 48m
United Airlines
Deal found 2/18$463
This Southwest deal was found by Cheapflights users on 2/18. 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.
Wed 6/175:15 am
ONT
-
CRP
2 stops9h 25m
Southwest
Sun 6/2111:40 am
CRP
-
ONT
1 stop6h 35m
Southwest
Deal found 2/18$492

Find 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 February 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$364
(Southwest)

One-way from

$221
(United Airlines)

Popular in

April

Cheapest in

September

Average price

$467
Provider with most accurate pricing for Ontario-Corpus Christi flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Corpus Christi flights.
Search Deals
From Ontario to Corpus Christi
Search Deals
One-way flight from Ontario to Corpus Christi
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($100 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 22, 2026.
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

Wed 3/25

1:20 pm-10:15 pm

1 stop6h 55m

Corpus Christi

Mon 3/30

6:40 pm-10:30 pm

1 stop5h 50m

$364

OntarioCorpus Christi

ONT - CRP

ONTCRP

Ontario

Wed 7/8

12:59 am-8:32 am

1 stop5h 33m

Corpus Christi

Tue 7/14

6:11 pm-10:36 pm

1 stop6h 25m

$427

OntarioCorpus Christi

ONT - CRP

ONTCRP

Ontario

Thu 7/9

8:00 am-6:00 pm

2 stops8h 00m

Corpus Christi

Tue 7/14

5:10 pm-10:35 pm

1 stop7h 25m

$432

OntarioCorpus Christi

ONT - CRP

ONTCRP

Ontario

Sat 6/6

11:40 am-10:25 pm

1 stop8h 45m

Corpus Christi

Sat 6/13

11:50 am-10:00 pm

2 stops12h 10m

$453

OntarioCorpus Christi

ONT - CRP

ONTCRP

Ontario

Sat 6/6

5:45 am-3:30 pm

1 stop7h 45m

Corpus Christi

Sat 6/13

4:07 pm-9:55 pm

1 stop7h 48m

$463

OntarioCorpus Christi

ONT - CRP

ONTCRP

Ontario

Wed 4/1

6:05 am-1:18 pm

1 stop5h 13m

Corpus Christi

Wed 4/22

4:06 pm-9:50 pm

1 stop7h 44m

$511

OntarioCorpus Christi

ONT - CRP

ONTCRP

Ontario

Thu 6/18

1:18 pm-10:59 pm

2 stops7h 41m

Corpus Christi

Mon 6/22

4:07 pm-9:55 pm

1 stop7h 48m

$512

OntarioCorpus Christi

ONT - CRP

ONTCRP

Ontario

Wed 4/8

11:05 am-10:59 pm

2 stops9h 54m

$221

OntarioCorpus Christi

ONT - CRP

ONTCRP

Ontario

Sat 2/28

5:00 am-7:38 pm

2 stops12h 38m

$419

OntarioCorpus Christi

ONT - CRP

ONTCRP

Ontario

Fri 3/13

6:00 am-3:36 pm

1 stop7h 36m

$480

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

Showing 1-10 of 11 results
1
2

Compare providers for flights from Ontario to Corpus Christi

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 Ontario to Corpus Christi in February.
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 Ontario-Corpus Christi flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Corpus Christi flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Corpus Christi flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Corpus Christi 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 Ontario-Corpus Christi 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 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, September is the cheapest month in which you can book a flight from Ontario to Corpus Christi (average of $249). Flying from Ontario to Corpus Christi in February is currently the most expensive (average of $430). 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 February 22, 2026.
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
9,341 reviews

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Food

6.6

Overall

7.4

Crew

8.1

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
9,341 reviews
United Airlines
7.4
Good
9,341 reviews

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Food

6.6

Overall

7.4

Crew

8.1

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
11,338 reviews
United Airlines
7.4
Good
9,341 reviews

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Food

6.6

Overall

7.4

Crew

8.1

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 33m. Airlines will cover a distance of 1264 mi. This flight may include one or multiple stops.

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

    American Airlines, at $366, 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 30% 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, September is the cheapest month in which you can book a flight from Ontario to Corpus Christi (average of $249). Flying from Ontario to Corpus Christi in February is currently the most expensive (average of $430). 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
Aransas Pass

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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 February 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$366Average$480FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$468Average$595FlexibilityNo cancel feeOn-time69%

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