$310+ 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 3/29. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CRP
Apr 10 — Apr 171
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 March 11, 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 March 11, 2026.
This Southwest deal was found by Cheapflights users on 3/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2111:00 am
ONT
- CRP
1 stop6h 45m
Southwest
Mon 8/246:10 am
CRP
- ONT
1 stop5h 05m
Southwest
Deal found 3/10![Southwest logo]()
$427
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Sun 4/126:05 am
ONT
- CRP
1 stop7h 26m
United Airlines
Sat 4/184:06 pm
CRP
- ONT
1 stop7h 44m
United Airlines
Deal found 3/9![United Airlines logo]()
$436
This Southwest deal was found by Cheapflights users on 3/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/61:00 pm
ONT
- CRP
2 stops8h 35m
Southwest
Tue 4/144:45 pm
CRP
- ONT
1 stop7h 40m
Southwest
Deal found 3/9![Southwest logo]()
$447
This American Airlines deal was found by Cheapflights users on 3/9. 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.
Sun 4/127:35 pm
ONT
- CRP
2 stops12h 19m
American Airlines
Sat 4/1812:26 pm
CRP
- ONT
2 stops9h 08m
American Airlines
Deal found 3/9![American Airlines logo]()
$475
This United Airlines deal was found by Cheapflights users on 3/10. 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.
Fri 4/36:05 am
ONT
- CRP
1 stop7h 26m
United Airlines
Sun 4/55:20 am
CRP
- ONT
2 stops9h 00m
United Airlines
Deal found 3/10![United Airlines logo]()
$492
This American Airlines deal was found by Cheapflights users on 3/9. 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 7/2311:59 pm
ONT
- CRP
1 stop6h 29m
American Airlines
Sun 7/268:15 pm
CRP
- ONT
1 stop5h 44m
American Airlines
Deal found 3/9![American Airlines logo]()
$500
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 March 11, 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 March 11, 2026.
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Sun 4/126:05 am
ONT
- CRP
1 stop7h 26m
United Airlines
Sat 4/184:06 pm
CRP
- ONT
1 stop7h 44m
United Airlines
Deal found 3/9![United Airlines logo]()
$436
This Southwest deal was found by Cheapflights users on 3/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/238:00 am
ONT
- CRP
2 stops8h 00m
Southwest
Sun 7/266:00 am
CRP
- ONT
2 stops10h 00m
Southwest
Deal found 3/9![Southwest logo]()
$447
This American Airlines deal was found by Cheapflights users on 3/7. 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.
Thu 6/1811:59 pm
ONT
- CRP
1 stop6h 28m
American Airlines
Mon 6/228:11 pm
CRP
- ONT
1 stop5h 48m
American Airlines
Deal found 3/7![American Airlines logo]()
$506
This United Airlines deal was found by Cheapflights users on 3/10. 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 6/181:18 pm
ONT
- CRP
2 stops7h 41m
United Airlines
Mon 6/224:07 pm
CRP
- ONT
1 stop7h 48m
United Airlines
Deal found 3/10![United Airlines logo]()
$532
This Southwest deal was found by Cheapflights users on 3/8. 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.
Tue 3/241:20 pm
ONT
- CRP
1 stop6h 55m
Southwest
Sat 3/2812:50 pm
CRP
- ONT
2 stops10h 20m
Southwest
Deal found 3/8![Southwest logo]()
$552
This United Airlines deal was found by Cheapflights users on 3/6. 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.
Tue 3/315:10 am
ONT
- CRP
2 stops12h 27m
United Airlines
Wed 4/112:00 pm
CRP
- ONT
2 stops12h 45m
United Airlines
Deal found 3/6![United Airlines logo]()
$553
This Southwest deal was found by Cheapflights users on 3/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/2510:35 am
ONT
- CRP
2 stops9h 40m
Southwest
Sat 3/2812:50 pm
CRP
- ONT
2 stops10h 20m
Southwest
Deal found 3/9![Southwest logo]()
$557
This United Airlines deal was found by Cheapflights users on 3/10. 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.
Tue 4/75:10 am
ONT
- CRP
2 stops12h 27m
United Airlines
Wed 4/85:20 am
CRP
- ONT
2 stops19h 25m
United Airlines
Deal found 3/10![United Airlines logo]()
$557
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Fri 4/176:05 am
ONT
- CRP
1 stop5h 13m
United Airlines
Fri 4/244:06 pm
CRP
- ONT
1 stop7h 44m
United Airlines
Deal found 3/8![United Airlines logo]()
$563
Last-minute flights from Ontario to Corpus ChristiDiscover last-minute flight deals from Ontario to Corpus Christi. Data last updated March 11, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Corpus Christi. Data last updated March 11, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 3/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/231:00 pm
ONT
- CRP
2 stops8h 35m
Southwest
Fri 4/36:40 pm
CRP
- ONT
1 stop5h 50m
Southwest
Deal found 3/9![Southwest logo]()
$512
This Southwest deal was found by Cheapflights users on 3/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/241:20 pm
ONT
- CRP
1 stop6h 55m
Southwest
Fri 3/276:40 pm
CRP
- ONT
1 stop5h 50m
Southwest
Deal found 3/10![Southwest logo]()
$547
This United Airlines deal was found by Cheapflights users on 3/10. 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.
Fri 4/36:05 am
ONT
- CRP
1 stop7h 26m
United Airlines
Sun 4/55:20 am
CRP
- ONT
2 stops9h 00m
United Airlines
Deal found 3/10![United Airlines logo]()
$492
This American Airlines deal was found by Cheapflights users on 3/10. 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.
Fri 4/311:58 pm
ONT
- CRP
1 stop7h 46m
American Airlines
Sun 4/56:00 am
CRP
- ONT
1 stop6h 06m
American Airlines
Deal found 3/10![American Airlines logo]()
$522
This Southwest deal was found by Cheapflights users on 3/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/61:00 pm
ONT
- CRP
2 stops8h 35m
Southwest
Tue 4/144:45 pm
CRP
- ONT
1 stop7h 40m
Southwest
Deal found 3/9![Southwest logo]()
$447
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Sun 4/126:05 am
ONT
- CRP
1 stop7h 26m
United Airlines
Sat 4/184:06 pm
CRP
- ONT
1 stop7h 44m
United Airlines
Deal found 3/9![United Airlines logo]()
$436
This American Airlines deal was found by Cheapflights users on 3/9. 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.
Sun 4/127:35 pm
ONT
- CRP
2 stops12h 19m
American Airlines
Sat 4/1812:26 pm
CRP
- ONT
2 stops9h 08m
American Airlines
Deal found 3/9![American Airlines logo]()
$475
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 March 11, 2026.
Search for one-way flight options from Ontario to Corpus Christi. Find affordable one-way fares based on user searches. Data last updated March 11, 2026.
This Southwest deal was found by Cheapflights users on 3/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/292:45 pm
ONT
- CRP
1 stop7h 05m
Southwest
Deal found 3/7![Southwest logo]()
$310
This United Airlines deal was found by Cheapflights users on 3/11. 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.
Sun 3/226:00 am
ONT
- CRP
1 stop5h 27m
United Airlines
Deal found 3/11![United Airlines logo]()
$490
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 March 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $427 (Southwest) |
One-way from | $310 (Southwest) |
Popular in | April |
Cheapest in | September |
Average price | $692 |
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 March 11, 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
Sun 4/12
6:05 am-3:31 pm
1 stop7h 26m
Corpus Christi
Sat 4/18
4:06 pm-9:50 pm
1 stop7h 44m
$436
OntarioCorpus Christi
ONT - CRP
ONTCRP
Ontario
Thu 7/23
8:00 am-6:00 pm
2 stops8h 00m
Corpus Christi
Sun 7/26
6:00 am-2:00 pm
2 stops10h 00m
$447
Quickest round-trip
OntarioCorpus Christi
ONT - CRP
ONTCRP
Ontario
Thu 6/18
11:59 pm-8:27 am
1 stop6h 28m
Corpus Christi
Mon 6/22
8:11 pm-11:59 pm
1 stop5h 48m
$506
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
$532
OntarioCorpus Christi
ONT - CRP
ONTCRP
Ontario
Tue 3/24
1:20 pm-10:15 pm
1 stop6h 55m
Corpus Christi
Sat 3/28
12:50 pm-9:10 pm
2 stops10h 20m
$552
OntarioCorpus Christi
ONT - CRP
ONTCRP
Ontario
Tue 3/31
5:10 am-7:37 pm
2 stops12h 27m
Corpus Christi
Wed 4/1
12:00 pm-10:45 pm
2 stops12h 45m
$553
OntarioCorpus Christi
ONT - CRP
ONTCRP
Ontario
Wed 3/25
10:35 am-10:15 pm
2 stops9h 40m
Corpus Christi
Sat 3/28
12:50 pm-9:10 pm
2 stops10h 20m
$557
OntarioCorpus Christi
ONT - CRP
ONTCRP
Ontario
Tue 4/7
5:10 am-7:37 pm
2 stops12h 27m
Corpus Christi
Wed 4/8
5:20 am-10:45 pm
2 stops19h 25m
$557
OntarioCorpus Christi
ONT - CRP
ONTCRP
Ontario
Fri 4/17
6:05 am-1:18 pm
1 stop5h 13m
Corpus Christi
Fri 4/24
4:06 pm-9:50 pm
1 stop7h 44m
$563
Cheapest one-way
OntarioCorpus Christi
ONT - CRP
ONTCRP
Ontario
Sun 3/29
2:45 pm-11:50 pm
1 stop7h 05m
$310
Showing 1-10 of 11 resultsSorted 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 March.
| 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 March 11, 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.
Entertainment
7.5
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.1
Food
7.0
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 March 11, 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 March 11, 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 March 11, 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 March 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$366 | Average$462 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$398 | Average$467 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$468 | Average$601 | FlexibilityNo cancel fee | On-time69% |