$289+ 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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CRP
May 13 — May 201
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Corpus Christi 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 Corpus Christi
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Best
Last-minute
One-way
Cheapest flights from Ontario to Corpus ChristiExplore 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 April 13, 2026.
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 April 13, 2026.
This American Airlines deal was found by Cheapflights users on 4/12. 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 5/2711:59 pm
ONT
- CRP
1 stop6h 28m
American Airlines
Tue 6/98:11 pm
CRP
- ONT
1 stop5h 48m
American Airlines
Deal found 4/12![American Airlines logo]()
$367
This United Airlines deal was found by Cheapflights users on 4/12. 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 5/271:18 pm
ONT
- CRP
2 stops7h 41m
United Airlines
Tue 6/96:00 pm
CRP
- ONT
1 stop5h 55m
United Airlines
Deal found 4/12![United Airlines logo]()
$372
This Southwest deal was found by Cheapflights users on 4/12. 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 5/2712:40 pm
ONT
- CRP
2 stops6h 55m
Southwest
Tue 6/95:10 pm
CRP
- ONT
2 stops7h 35m
Southwest
Deal found 4/12![Southwest logo]()
$377
This American Airlines deal was found by Cheapflights users on 4/12. 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.
Sat 6/1311:59 pm
ONT
- CRP
1 stop6h 28m
American Airlines
Tue 6/166:11 pm
CRP
- ONT
1 stop7h 48m
American Airlines
Deal found 4/12![American Airlines logo]()
$407
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:00 am
ONT
- CRP
1 stop7h 51m
American Airlines
Tue 10/67:14 am
CRP
- ONT
1 stop6h 34m
American Airlines
Deal found 4/10![American Airlines logo]()
$447
This Southwest deal was found by Cheapflights users on 4/8. 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 9/99:40 am
ONT
- CRP
2 stops9h 55m
Southwest
Tue 9/157:40 am
CRP
- ONT
2 stops6h 50m
Southwest
Deal found 4/8![Southwest logo]()
$457
This American Airlines deal was found by Cheapflights users on 4/9. 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.
Sat 5/211:59 pm
ONT
- CRP
1 stop7h 55m
American Airlines
Wed 5/66:00 am
CRP
- ONT
1 stop6h 09m
American Airlines
Deal found 4/9![American Airlines logo]()
$462
This American Airlines deal was found by Cheapflights users on 4/9. 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.
Mon 5/411:59 pm
ONT
- CRP
1 stop7h 55m
American Airlines
Wed 5/138:10 pm
CRP
- ONT
1 stop5h 36m
American Airlines
Deal found 4/9![American Airlines logo]()
$466
Best flights from Ontario to Corpus ChristiDiscover carefully curated flight deals from Ontario to Corpus Christi that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 13, 2026.
Discover carefully curated flight deals from Ontario to Corpus Christi that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 13, 2026.
This United Airlines deal was found by Cheapflights users on 4/8. 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 5/56:00 am
ONT
- CRP
1 stop5h 23m
United Airlines
Sat 5/94:12 pm
CRP
- ONT
1 stop7h 46m
United Airlines
Deal found 4/8![United Airlines logo]()
$472
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1811:59 pm
ONT
- CRP
1 stop6h 28m
American Airlines
Mon 6/224:18 pm
CRP
- ONT
1 stop8h 20m
American Airlines
Deal found 4/11![American Airlines logo]()
$513
This United Airlines deal was found by Cheapflights users on 4/9. 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 5/285:45 am
ONT
- CRP
1 stop5h 33m
United Airlines
Mon 6/16:00 pm
CRP
- ONT
1 stop5h 55m
United Airlines
Deal found 4/9![United Airlines logo]()
$540
Last-minute flights from Ontario to Corpus ChristiDiscover last-minute flight deals from Ontario to Corpus Christi. Data last updated April 13, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Corpus Christi. Data last updated April 13, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 4/9. 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.
Thu 4/307:35 pm
ONT
- CRP
2 stops12h 19m
American Airlines
Tue 5/56:00 am
CRP
- ONT
1 stop6h 09m
American Airlines
Deal found 4/9![American Airlines logo]()
$471
This American Airlines deal was found by Cheapflights users on 4/9. 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.
Sat 5/211:59 pm
ONT
- CRP
1 stop7h 55m
American Airlines
Wed 5/66:00 am
CRP
- ONT
1 stop6h 09m
American Airlines
Deal found 4/9![American Airlines logo]()
$462
This American Airlines deal was found by Cheapflights users on 4/9. 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.
Sat 5/26:00 am
ONT
- CRP
1 stop7h 33m
American Airlines
Tue 5/510:24 am
CRP
- ONT
2 stops10h 00m
American Airlines
Deal found 4/9![American Airlines logo]()
$467
This American Airlines deal was found by Cheapflights users on 4/9. 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.
Mon 5/411:59 pm
ONT
- CRP
1 stop7h 55m
American Airlines
Wed 5/138:10 pm
CRP
- ONT
1 stop5h 36m
American Airlines
Deal found 4/9![American Airlines logo]()
$466
This American Airlines deal was found by Cheapflights users on 4/9. 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.
Tue 5/511:59 pm
ONT
- CRP
1 stop7h 55m
American Airlines
Wed 5/138:10 pm
CRP
- ONT
1 stop5h 36m
American Airlines
Deal found 4/9![American Airlines logo]()
$447
This United Airlines deal was found by Cheapflights users on 4/9. 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 5/56:00 am
ONT
- CRP
1 stop5h 23m
United Airlines
Sat 5/94:12 pm
CRP
- ONT
1 stop7h 46m
United Airlines
Deal found 4/9![United Airlines logo]()
$472
This American Airlines deal was found by Cheapflights users on 4/12. 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 5/2711:59 pm
ONT
- CRP
1 stop6h 28m
American Airlines
Tue 6/98:11 pm
CRP
- ONT
1 stop5h 48m
American Airlines
Deal found 4/12![American Airlines logo]()
$367
This United Airlines deal was found by Cheapflights users on 4/12. 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 5/271:18 pm
ONT
- CRP
2 stops7h 41m
United Airlines
Tue 6/96:00 pm
CRP
- ONT
1 stop5h 55m
United Airlines
Deal found 4/12![United Airlines logo]()
$372
This Southwest deal was found by Cheapflights users on 4/12. 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 5/2712:40 pm
ONT
- CRP
2 stops6h 55m
Southwest
Tue 6/95:10 pm
CRP
- ONT
2 stops7h 35m
Southwest
Deal found 4/12![Southwest logo]()
$377
One-way flights from Ontario to Corpus ChristiSearch for one-way flight options from Ontario to Corpus Christi. Find affordable one-way fares based on user searches. Data last updated April 13, 2026.
Search for one-way flight options from Ontario to Corpus Christi. Find affordable one-way fares based on user searches. Data last updated April 13, 2026.
This United Airlines deal was found by Cheapflights users on 4/12. 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.
Sun 5/106:00 am
ONT
- CRP
1 stop7h 37m
United Airlines
Deal found 4/12![United Airlines logo]()
$289
This United Airlines deal was found by Cheapflights users on 4/8. 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 5/146:00 am
ONT
- CRP
1 stop7h 37m
United Airlines
Deal found 4/8![United Airlines logo]()
$365
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1810:54 am
ONT
- CRP
1 stop7h 52m
American Airlines
Deal found 4/10![American Airlines logo]()
$434
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 April 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $367 (American Airlines) |
One-way from | $289 (United Airlines) |
Popular in | August |
Cheapest in | May |
Average price | $506 |
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 April 13, 2026.
Use the filters below to find and compare flights from Ontario to Corpus Christi that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioCorpus Christi
ONT - CRP
ONTCRP
Ontario
Tue 5/5
6:00 am-1:23 pm
1 stop5h 23m
Corpus Christi
Sat 5/9
4:12 pm-9:58 pm
1 stop7h 46m
$472
OntarioCorpus Christi
ONT - CRP
ONTCRP
Ontario
Thu 6/18
11:59 pm-8:27 am
1 stop6h 28m
Corpus Christi
Mon 6/22
4:18 pm-10:38 pm
1 stop8h 20m
$513
Quickest round-trip
OntarioCorpus Christi
ONT - CRP
ONTCRP
Ontario
Thu 5/28
5:45 am-1:18 pm
1 stop5h 33m
Corpus Christi
Mon 6/1
6:00 pm-9:55 pm
1 stop5h 55m
$540
Cheapest one-way
Quickest one-way
OntarioCorpus Christi
ONT - CRP
ONTCRP
Ontario
Sun 5/10
6:00 am-3:37 pm
1 stop7h 37m
$289
OntarioCorpus Christi
ONT - CRP
ONTCRP
Ontario
Thu 5/14
6:00 am-3:37 pm
1 stop7h 37m
$365
OntarioCorpus Christi
ONT - CRP
ONTCRP
Ontario
Sat 4/18
10:54 am-8:46 pm
1 stop7h 52m
$434
Sorted by cheapest first
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 April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
ONT-CRP
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
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 April 13, 2026.
Peruse reviews from past customers who have flown with Southwest,United Airlines, andAmerican 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.
Overall
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Overall
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Overall
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Overall
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
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.
Traveling to a place near Corpus Christi?
Book flights to Corpus Christi if you plan to visit one of these locationsRockport
Aransas Pass
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Complete your trip
Complete your trip to Corpus Christi by adding a car rental and/or hotel reservation to your travel itinerary.
Other flights to Corpus Christi
Explore flights to Corpus Christi departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 13, 2026.
Search flights from Ontario to Corpus Christi by cabin class
Find flights from Ontario to Corpus Christi, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Ontario and Corpus Christi flights
Browse other Ontario and Corpus Christi flight options. Last updated on April 13, 2026.
Other flights from Ontario
Browse through other flights departing from Ontario. Flights are based on user searches made on Cheapflights and were last updated on April 13, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Ontario to Corpus Christi
Discover the top 3 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 April 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$292 | Average$601 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$366 | Average$447 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$398 | Average$467 | FlexibilityNo cancel fee | On-time63% |