$314+ Cheap flights from South Bend to Ontario (SBN - ONT)
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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
SBN — ONT
Sep 22 — Sep 291
Round-trip
1 adult, Economy
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Find cheap flights from South Bend to Ontario 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
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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 South Bend to Ontario
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Cheapest flights from South Bend to OntarioExplore the most affordable flight options available from South Bend to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 23, 2026.
Explore the most affordable flight options available from South Bend to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 23, 2026.
This Delta deal was found by Cheapflights users on 8/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/25:03 pm -
1 stop8h 21m
Mon 10/510:00 pm -
1 stop10h 01m
Deal found 8/19![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 8/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:20 am -
2 stops12h 59m
Fri 9/1810:00 pm -
2 stops13h 32m
Deal found 8/19![Delta logo]()
$369
This United Airlines deal was found by Cheapflights users on 8/20. 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 10/301:08 pm -
2 stops10h 43m
Wed 11/46:00 am -
2 stops9h 39m
Deal found 8/20![United Airlines logo]()
$407
This American Airlines deal was found by Cheapflights users on 8/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:05 pm -
1 stop8h 47m
Sat 10/2411:59 pm -
1 stop9h 01m
Deal found 8/19![American Airlines logo]()
$421
This Delta deal was found by Cheapflights users on 8/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:12 am -
1 stop7h 54m
Sun 10/2511:15 pm -
1 stop8h 46m
Deal found 8/19![Delta logo]()
$429
This American Airlines deal was found by Cheapflights users on 8/20. 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 9/212:34 pm -
1 stop9h 13m
Sat 9/56:00 am -
1 stop9h 08m
Deal found 8/20![American Airlines logo]()
$456
Best flights from South Bend to OntarioDiscover carefully curated flight deals from South Bend to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 23, 2026.
Discover carefully curated flight deals from South Bend to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 23, 2026.
This Delta deal was found by Cheapflights users on 8/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/25:03 pm -
1 stop8h 21m
Mon 10/510:00 pm -
1 stop10h 01m
Deal found 8/19![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 8/20. 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 10/34:45 pm -
1 stop9h 04m
Tue 10/67:00 am -
1 stop6h 05m
Deal found 8/20![United Airlines logo]()
$459
This Delta deal was found by Cheapflights users on 8/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/213:11 pm -
2 stops11h 44m
Sun 10/2511:15 pm -
1 stop8h 46m
Deal found 8/19![Delta logo]()
$364
This Delta deal was found by Cheapflights users on 8/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:20 am -
2 stops12h 59m
Fri 9/1810:00 pm -
2 stops13h 32m
Deal found 8/21![Delta logo]()
$369
This United Airlines deal was found by Cheapflights users on 8/20. 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 9/211:39 am -
2 stops12h 15m
Sat 9/57:00 am -
1 stop6h 05m
Deal found 8/20![United Airlines logo]()
$461
Last-minute flights from South Bend to OntarioDiscover last-minute flight deals from South Bend to Ontario. Data last updated August 23, 2026 and is based on user searches.
Discover last-minute flight deals from South Bend to Ontario. Data last updated August 23, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/20. 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 9/212:34 pm -
1 stop9h 13m
Sat 9/56:00 am -
1 stop9h 08m
Deal found 8/20![American Airlines logo]()
$456
This United Airlines deal was found by Cheapflights users on 8/20. 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 9/211:39 am -
2 stops12h 15m
Sat 9/57:00 am -
1 stop6h 05m
Deal found 8/20![United Airlines logo]()
$461
This Delta deal was found by Cheapflights users on 8/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:15 am -
1 stop7h 50m
Thu 9/176:00 am -
2 stops11h 50m
Deal found 8/21![Delta logo]()
$537
This Delta deal was found by Cheapflights users on 8/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:20 am -
2 stops12h 59m
Fri 9/1810:00 pm -
2 stops13h 32m
Deal found 8/19![Delta logo]()
$369
This United Airlines deal was found by Cheapflights users on 8/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/114:40 pm -
1 stop9h 19m
Fri 9/187:13 pm -
2 stops11h 52m
Deal found 8/19![United Airlines logo]()
$464
This American Airlines deal was found by Cheapflights users on 8/18. 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.
Thu 9/176:41 pm -
1 stop7h 55m
Sun 9/277:11 pm -
2 stops14h 16m
Deal found 8/18![American Airlines logo]()
$518
One-way flights from South Bend to OntarioSearch for one-way flight options from South Bend to Ontario. Find affordable one-way fares based on user searches. Data last updated August 23, 2026.
Search for one-way flight options from South Bend to Ontario. Find affordable one-way fares based on user searches. Data last updated August 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1610:48 am -
3 stops39h 59m
Deal found 8/22![Multiple Airlines logo]()
$314
This Delta deal was found by Cheapflights users on 8/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/128:11 am -
2 stops18h 47m
Deal found 8/21![Delta logo]()
$363
This United Airlines deal was found by Cheapflights users on 8/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:00 am -
1 stop19h 59m
Deal found 8/21![United Airlines logo]()
$373
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Fri 9/114:40 pm -
1 stop9h 19m
Deal found 8/18![United Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 8/22. 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 8/299:15 am -
1 stop16h 20m
Deal found 8/22![United Airlines logo]()
$447
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Wed 9/24:40 pm -
1 stop8h 55m
Deal found 8/18![United Airlines logo]()
$459
This Delta deal was found by Cheapflights users on 8/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/75:10 pm -
1 stop7h 42m
Deal found 8/19![Delta logo]()
$479
This United Airlines deal was found by Cheapflights users on 8/22. 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 10/44:45 pm -
1 stop9h 04m
Deal found 8/22![United Airlines logo]()
$530
This Delta deal was found by Cheapflights users on 8/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:00 am -
1 stop8h 10m
Deal found 8/21![Delta logo]()
$563
Find flight deals from South Bend to Ontario
Discover tips and strategies to find the most affordable flight options for your journey from South Bend (SBN) to Ontario (ONT). 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 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $359 (Delta) |
One-way from | $314 (Kiwi.com) |
Popular in | August |
Cheapest in | May |
Average price | $678 |
Cheapflights Fare Finder
Customize your flight search to find flights from South Bend to Ontario 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 August 23, 2026.
Use the filters below to find and compare flights from South Bend to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
South BendOntario
SBN South Bend/Michiana - ONT Ontario
SBNONT
South Bend/Michiana
Fri 10/2
5:03 pm-10:24 pm
1 stop8h 21m
Ontario
Mon 10/5
10:00 pm-11:01 am
1 stop10h 01m
$359
South BendOntario
SBN South Bend/Michiana - ONT Ontario
SBNONT
South Bend/Michiana
Wed 10/21
3:11 pm-11:55 pm
2 stops11h 44m
Ontario
Sun 10/25
11:15 pm-11:01 am
1 stop8h 46m
$364
South BendOntario
SBN South Bend/Michiana - ONT Ontario
SBNONT
South Bend/Michiana
Fri 9/11
7:20 am-5:19 pm
2 stops12h 59m
Ontario
Fri 9/18
10:00 pm-2:32 pm
2 stops13h 32m
$369
Quickest round-trip
South BendOntario
SBN South Bend/Michiana - ONT Ontario
SBNONT
South Bend/Michiana
Sat 10/3
4:45 pm-10:49 pm
1 stop9h 04m
Ontario
Tue 10/6
7:00 am-4:05 pm
1 stop6h 05m
$459
South BendOntario
SBN South Bend/Michiana - ONT Ontario
SBNONT
South Bend/Michiana
Wed 9/2
11:39 am-8:54 pm
2 stops12h 15m
Ontario
Sat 9/5
7:00 am-4:05 pm
1 stop6h 05m
$461
Cheapest one-way
South BendOntario
SBN South Bend/Michiana - ONT Ontario
SBNONT
South Bend/Michiana
Mon 11/16
8:11 am-11:58 pm
2 stops18h 47m
$363
South BendOntario
SBN South Bend/Michiana - ONT Ontario
SBNONT
South Bend/Michiana
Sat 9/12
6:00 am-10:59 pm
1 stop19h 59m
$373
Quickest one-way
South BendOntario
SBN South Bend/Michiana - ONT Ontario
SBNONT
South Bend/Michiana
Fri 9/11
6:41 pm-10:37 pm
1 stop6h 56m
$379
South BendOntario
SBN South Bend/Michiana - ONT Ontario
SBNONT
South Bend/Michiana
Fri 9/11
4:40 pm-10:59 pm
1 stop9h 19m
$379
South BendOntario
SBN South Bend/Michiana - ONT Ontario
SBNONT
South Bend/Michiana
Thu 11/12
6:00 am-11:10 am
1 stop8h 10m
$379
Showing 1-10 of 14 resultsSorted by cheapest first
Compare providers for flights from South Bend to Ontario
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 South Bend to Ontario in August.
| 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 South Bend-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on South Bend-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from South Bend-Ontario flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on South Bend-Ontario 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 South Bend-Ontario 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 South Bend to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from South Bend with our price prediction graph.
SBN-ONT
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 South Bend to Ontario
What is the cheapest month to book a flight from South Bend to Ontario?
Currently, May is the cheapest month in which you can book a flight from South Bend to Ontario (average of $385). Flying from South Bend to Ontario in August is currently the most expensive (average of $678). 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.
How much does it cost to fly round-trip from South Bend to Ontario?
Airfare is below average for this route at the moment.
South Bend to Ontario flights typically cost between $458 and $583 in October.The cheapest round-trip price found within the last 5 days was $359 on Delta (Oct 2-Oct 5).
Reviews of airlines servicing Ontario
Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated August 23, 2026.
Read through reviews of airlines operating flights from South Bend to Ontario, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.3
Crew
8.1
Overall
7.4
Boarding
7.7
Food
6.7
Entertainment
7.1
Reviews
1 / 20
4.0
OkaySimon,Jun 2024
LAS - LAX
Comfort
7.3
Crew
8.1
Overall
7.4
Boarding
7.7
Food
6.7
Entertainment
7.1
Reviews
1 / 20
4.0
OkaySimon,Jun 2024
LAS - LAX
Comfort
7.3
Crew
8.1
Overall
7.4
Boarding
7.7
Food
6.7
Entertainment
7.1
Reviews
1 / 20
4.0
OkaySimon,Jun 2024
LAS - LAX
Related info for your journey
Find useful and relevant information for your journey from South Bend to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for South Bend to Ontario
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Complete your trip
Complete your trip to Ontario by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from South Bend to Ontario by cabin class
Find flights from South Bend to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Ontario
Explore flights to Ontario departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 23, 2026.
South Bend and Ontario flights
Browse other South Bend and Ontario flight options. Last updated on August 23, 2026.
Other flights from South Bend
Browse through other flights departing from South Bend. Flights are based on user searches made on Cheapflights and were last updated on August 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from South Bend to Ontario
Discover the top 2 airlines that operate flights from South Bend to Ontario. 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 7,457,451 searches. Data last updated August 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$334 | Average$529 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$368 | Average$485 | FlexibilityNo cancel fee | On-time69% |