$241+ Cheap flights from Ontario to Santa Barbara (ONT - SBA)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SBA
Oct 5 — Oct 121
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Ontario to Santa Barbara 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 Santa Barbara
Cheapest
Best
Last-minute
One-way
Cheapest flights from Ontario to Santa BarbaraExplore the most affordable flight options available from Ontario to Santa Barbara. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 5, 2026.
Explore the most affordable flight options available from Ontario to Santa Barbara. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 5, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/294:27 pm -
2 stops7h 23m
Tue 10/66:08 am -
2 stops10h 57m
Deal found 9/1![Alaska Airlines logo]()
$359
This Alaska Airlines deal was found by Cheapflights users on 9/5. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:02 am -
1 stop12h 00m
Sat 10/106:52 pm -
1 stop15h 25m
Deal found 9/5![Alaska Airlines logo]()
$403
This Alaska Airlines deal was found by Cheapflights users on 9/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/24:27 pm -
2 stops21h 18m
Fri 10/96:52 pm -
1 stop15h 25m
Deal found 9/2![Alaska Airlines logo]()
$476
This Alaska Airlines deal was found by Cheapflights users on 9/4. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/14:27 pm -
2 stops7h 23m
Thu 10/86:08 am -
2 stops10h 57m
Deal found 9/4![Alaska Airlines logo]()
$481
This Alaska Airlines deal was found by Cheapflights users on 9/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/95:45 pm -
2 stops20h 00m
Sat 10/106:52 pm -
1 stop15h 25m
Deal found 9/3![Alaska Airlines logo]()
$501
This Alaska Airlines deal was found by Cheapflights users on 9/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/164:27 pm -
2 stops22h 20m
Sun 9/206:00 am -
2 stops9h 47m
Deal found 9/1![Alaska Airlines logo]()
$748
Best flights from Ontario to Santa BarbaraDiscover carefully curated flight deals from Ontario to Santa Barbara that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 5, 2026.
Discover carefully curated flight deals from Ontario to Santa Barbara that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 5, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/304:27 pm -
2 stops7h 23m
Wed 10/76:08 am -
2 stops10h 57m
Deal found 9/2![Alaska Airlines logo]()
$359
This Alaska Airlines deal was found by Cheapflights users on 9/5. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:02 am -
1 stop12h 00m
Sat 10/106:52 pm -
1 stop15h 25m
Deal found 9/5![Alaska Airlines logo]()
$403
This Alaska Airlines deal was found by Cheapflights users on 9/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/24:27 pm -
2 stops21h 18m
Fri 10/96:52 pm -
1 stop15h 25m
Deal found 9/2![Alaska Airlines logo]()
$476
This Alaska Airlines deal was found by Cheapflights users on 9/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/95:45 pm -
2 stops20h 00m
Sat 10/106:52 pm -
1 stop15h 25m
Deal found 9/3![Alaska Airlines logo]()
$501
This Alaska Airlines deal was found by Cheapflights users on 9/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/294:27 pm -
2 stops7h 23m
Tue 10/66:52 pm -
1 stop15h 25m
Deal found 9/1![Alaska Airlines logo]()
$609
This Booking.com deal was found by Cheapflights users on 9/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:59 pm -
1 stop22h 35m
Thu 10/85:36 pm -
1 stop6h 18m
Deal found 9/4![Alaska Airlines logo]()
$688
This Alaska Airlines deal was found by Cheapflights users on 9/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/164:27 pm -
2 stops22h 20m
Sun 9/206:00 am -
2 stops9h 47m
Deal found 9/1![Alaska Airlines logo]()
$748
This Booking.com deal was found by Cheapflights users on 9/5. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/204:27 pm -
2 stops22h 20m
Thu 9/243:26 pm -
2 stops24h 21m
Deal found 9/5![Alaska Airlines logo]()
$803
This lol.travel deal was found by Cheapflights users on 9/3. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:59 pm -
1 stop22h 35m
Sun 9/277:30 am -
1 stop12h 54m
Deal found 9/3![Alaska Airlines logo]()
$805
This Alaska Airlines deal was found by Cheapflights users on 8/31. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1512:12 pm -
1 stop22h 00m
Sat 9/196:00 am -
2 stops9h 47m
Deal found 8/31![Alaska Airlines logo]()
$858
Last-minute flights from Ontario to Santa BarbaraDiscover last-minute flight deals from Ontario to Santa Barbara. Data last updated September 5, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Santa Barbara. Data last updated September 5, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 9/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/164:27 pm -
2 stops22h 20m
Sun 9/206:00 am -
2 stops9h 47m
Deal found 9/1![Alaska Airlines logo]()
$748
This Alaska Airlines deal was found by Cheapflights users on 9/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/294:27 pm -
2 stops7h 23m
Tue 10/66:08 am -
2 stops10h 57m
Deal found 9/1![Alaska Airlines logo]()
$359
This Alaska Airlines deal was found by Cheapflights users on 9/4. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/14:27 pm -
2 stops7h 23m
Thu 10/86:08 am -
2 stops10h 57m
Deal found 9/4![Alaska Airlines logo]()
$481
This Alaska Airlines deal was found by Cheapflights users on 9/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/24:27 pm -
2 stops21h 18m
Fri 10/96:52 pm -
1 stop15h 25m
Deal found 9/2![Alaska Airlines logo]()
$476
This Alaska Airlines deal was found by Cheapflights users on 9/5. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:02 am -
1 stop12h 00m
Sat 10/106:52 pm -
1 stop15h 25m
Deal found 9/5![Alaska Airlines logo]()
$403
This Alaska Airlines deal was found by Cheapflights users on 9/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/95:45 pm -
2 stops20h 00m
Sat 10/106:52 pm -
1 stop15h 25m
Deal found 9/3![Alaska Airlines logo]()
$501
One-way flights from Ontario to Santa BarbaraSearch for one-way flight options from Ontario to Santa Barbara. Find affordable one-way fares based on user searches. Data last updated September 5, 2026.
Search for one-way flight options from Ontario to Santa Barbara. Find affordable one-way fares based on user searches. Data last updated September 5, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/4. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/125:45 pm -
2 stops20h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Alaska Airlines logo]()
$241
This Alaska Airlines deal was found by Cheapflights users on 9/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/254:27 pm -
2 stops22h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Alaska Airlines logo]()
$251
This Alaska Airlines deal was found by Cheapflights users on 9/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:56 pm -
1 stop14h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Alaska Airlines logo]()
$277
This United Airlines deal was found by Cheapflights users on 9/3. 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 9/176:08 am -
1 stop14h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![United Airlines logo]()
$368
This Alaska Airlines deal was found by Cheapflights users on 9/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/116:02 am -
1 stop12h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Alaska Airlines logo]()
$387
This Alaska Airlines deal was found by Cheapflights users on 9/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/194:27 pm -
2 stops22h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Alaska Airlines logo]()
$393
This Alaska Airlines deal was found by Cheapflights users on 9/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/174:27 pm -
2 stops7h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Alaska Airlines logo]()
$443
This Alaska Airlines deal was found by Cheapflights users on 9/4. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/114:27 pm -
2 stops22h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Alaska Airlines logo]()
$510
This United Airlines deal was found by Cheapflights users on 9/3. 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 9/191:56 pm -
1 stop6h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![United Airlines logo]()
$623
Find flight deals from Ontario to Santa Barbara
Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Santa Barbara (SBA). 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 September 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $359 (Alaska Airlines) |
One-way from | $241 (Alaska Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Santa Barbara 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 7,457,451 searches. Data last updated September 5, 2026.
Use the filters below to find and compare flights from Ontario to Santa Barbara that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioSanta Barbara
ONT Ontario - SBA Santa Barbara
ONTSBA
Ontario
Mon 10/12
5:45 pm-1:45 pm
2 stops20h 00m
Santa Barbara
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$241
OntarioSanta Barbara
ONT Ontario - SBA Santa Barbara
ONTSBA
Ontario
Fri 9/25
4:27 pm-2:47 pm
2 stops22h 20m
Santa Barbara
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$251
OntarioSanta Barbara
ONT Ontario - SBA Santa Barbara
ONTSBA
Ontario
Fri 10/16
6:56 pm-9:32 am
1 stop14h 36m
Santa Barbara
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$277
OntarioSanta Barbara
ONT Ontario - SBA Santa Barbara
ONTSBA
Ontario
Wed 9/30
4:27 pm-11:50 pm
2 stops7h 23m
Santa Barbara
Wed 10/7
6:08 am-5:05 pm
2 stops10h 57m
$359
OntarioSanta Barbara
ONT Ontario - SBA Santa Barbara
ONTSBA
Ontario
Thu 9/17
6:08 am-8:11 pm
1 stop14h 03m
Santa Barbara
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$368
OntarioSanta Barbara
ONT Ontario - SBA Santa Barbara
ONTSBA
Ontario
Sun 10/11
5:45 pm-1:45 pm
2 stops20h 00m
Santa Barbara
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$390
OntarioSanta Barbara
ONT Ontario - SBA Santa Barbara
ONTSBA
Ontario
Sat 9/19
4:27 pm-2:47 pm
2 stops22h 20m
Santa Barbara
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$393
OntarioSanta Barbara
ONT Ontario - SBA Santa Barbara
ONTSBA
Ontario
Wed 10/7
6:02 am-6:02 pm
1 stop12h 00m
Santa Barbara
Sat 10/10
6:52 pm-10:17 am
1 stop15h 25m
$403
OntarioSanta Barbara
ONT Ontario - SBA Santa Barbara
ONTSBA
Ontario
Thu 9/17
4:27 pm-11:50 pm
2 stops7h 23m
Santa Barbara
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$443
OntarioSanta Barbara
ONT Ontario - SBA Santa Barbara
ONTSBA
Ontario
Fri 10/2
4:27 pm-1:45 pm
2 stops21h 18m
Santa Barbara
Fri 10/9
6:52 pm-10:17 am
1 stop15h 25m
$476
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Ontario to Santa Barbara
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 Santa Barbara in September.
| 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-Santa Barbara flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Santa Barbara flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Santa Barbara flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Ontario-Santa Barbara 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-Santa Barbara 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 Santa Barbara
Have a flexible travel schedule? Discover the best time to fly to Santa Barbara from Ontario with our price prediction graph.
ONT-SBA
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.
Related info for your journey
Find useful and relevant information for your journey from Ontario to Santa Barbara. 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 Santa Barbara?
Book flights to Santa Barbara if you plan to visit one of these locationsSanta Ynez
Buellton
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Ontario
Popular flights
Santa Barbara flight routes