$273+ Cheap flights from Ontario to South Bend (ONT - SBN)
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 7/23. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SBN
Aug 1 — Aug 81
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to South Bend 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 South Bend
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Best
Last-minute
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Cheapest flights from Ontario to South BendExplore the most affordable flight options available from Ontario to South Bend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2026.
Explore the most affordable flight options available from Ontario to South Bend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2026.
This American Airlines deal was found by Cheapflights users on 6/27. 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 7/2411:59 pm
ONT
- SBN
1 stop9h 04m
American Airlines
Tue 7/286:37 pm
SBN
- ONT
1 stop6h 55m
American Airlines
Deal found 6/27![American Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 6/29. 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 7/1712:35 pm
ONT
- SBN
1 stop7h 24m
American Airlines
Tue 7/216:37 pm
SBN
- ONT
1 stop8h 22m
American Airlines
Deal found 6/29![American Airlines logo]()
$384
This American Airlines deal was found by Cheapflights users on 7/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2510:34 pm
ONT
- SBN
1 stop9h 52m
American Airlines
Tue 12/17:11 am
SBN
- ONT
2 stops11h 50m
American Airlines
Deal found 7/1![American Airlines logo]()
$416
This Delta deal was found by Cheapflights users on 7/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/910:00 pm
ONT
- SBN
1 stop10h 11m
Delta
Mon 8/176:00 am
SBN
- ONT
1 stop7h 42m
Delta
Deal found 7/1![Delta logo]()
$420
This Delta deal was found by Cheapflights users on 6/30. 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 8/77:05 am
ONT
- SBN
2 stops10h 45m
Delta
Tue 8/113:16 pm
SBN
- ONT
2 stops11h 18m
Delta
Deal found 6/30![Delta logo]()
$430
This United Airlines deal was found by Cheapflights users on 6/30. 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 11/146:46 am
ONT
- SBN
1 stop8h 15m
United Airlines
Wed 11/181:16 pm
SBN
- ONT
1 stop8h 13m
United Airlines
Deal found 6/30![United Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 7/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1010:00 pm
ONT
- SBN
1 stop10h 11m
Delta
Mon 8/176:00 am
SBN
- ONT
1 stop7h 42m
Delta
Deal found 7/1![Delta logo]()
$455
Best flights from Ontario to South BendDiscover carefully curated flight deals from Ontario to South Bend that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 2, 2026.
Discover carefully curated flight deals from Ontario to South Bend that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 2, 2026.
This Delta deal was found by Cheapflights users on 7/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2410:00 pm
ONT
- SBN
1 stop10h 11m
Delta
Sat 8/296:00 am
SBN
- ONT
1 stop7h 42m
Delta
Deal found 7/1![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 7/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/146:46 am
ONT
- SBN
1 stop8h 15m
United Airlines
Wed 11/181:16 pm
SBN
- ONT
1 stop8h 13m
United Airlines
Deal found 7/1![United Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 6/29. 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 8/1212:00 pm
ONT
- SBN
2 stops23h 34m
Delta
Thu 8/205:10 pm
SBN
- ONT
1 stop7h 42m
Delta
Deal found 6/29![Delta logo]()
$465
This Delta deal was found by Cheapflights users on 6/28. 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.
Tue 8/1112:00 pm
ONT
- SBN
2 stops23h 34m
Delta
Wed 8/193:16 pm
SBN
- ONT
2 stops11h 18m
Delta
Deal found 6/28![Delta logo]()
$470
This Delta deal was found by Cheapflights users on 6/29. 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.
Tue 8/1112:00 pm
ONT
- SBN
2 stops29h 50m
Delta
Mon 8/173:16 pm
SBN
- ONT
2 stops11h 18m
Delta
Deal found 6/29![Delta logo]()
$470
This Delta deal was found by Cheapflights users on 6/28. 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 8/1212:00 pm
ONT
- SBN
2 stops23h 34m
Delta
Mon 8/173:16 pm
SBN
- ONT
2 stops11h 18m
Delta
Deal found 6/28![Delta logo]()
$470
This Delta deal was found by Cheapflights users on 6/29. 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 8/1212:00 pm
ONT
- SBN
2 stops23h 34m
Delta
Tue 8/183:16 pm
SBN
- ONT
2 stops11h 18m
Delta
Deal found 6/29![Delta logo]()
$470
Last-minute flights from Ontario to South BendDiscover last-minute flight deals from Ontario to South Bend. Data last updated July 2, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to South Bend. Data last updated July 2, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/912:35 pm
ONT
- SBN
1 stop7h 24m
American Airlines
Wed 7/156:37 pm
SBN
- ONT
1 stop6h 55m
American Airlines
Deal found 7/1![American Airlines logo]()
$464
This American Airlines deal was found by Cheapflights users on 6/29. 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 7/1712:35 pm
ONT
- SBN
1 stop7h 24m
American Airlines
Tue 7/216:37 pm
SBN
- ONT
1 stop8h 22m
American Airlines
Deal found 6/29![American Airlines logo]()
$384
This American Airlines deal was found by Cheapflights users on 6/27. 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 7/2411:59 pm
ONT
- SBN
1 stop9h 04m
American Airlines
Tue 7/286:37 pm
SBN
- ONT
1 stop6h 55m
American Airlines
Deal found 6/27![American Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 6/27. 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 8/66:15 am
ONT
- SBN
2 stops14h 18m
American Airlines
Tue 8/1112:34 pm
SBN
- ONT
2 stops8h 41m
American Airlines
Deal found 6/27![American Airlines logo]()
$471
This Delta deal was found by Cheapflights users on 6/30. 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 8/77:05 am
ONT
- SBN
2 stops10h 45m
Delta
Tue 8/113:16 pm
SBN
- ONT
2 stops11h 18m
Delta
Deal found 6/30![Delta logo]()
$430
This Delta deal was found by Cheapflights users on 7/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/910:00 pm
ONT
- SBN
1 stop10h 11m
Delta
Mon 8/176:00 am
SBN
- ONT
1 stop7h 42m
Delta
Deal found 7/1![Delta logo]()
$420
This Delta deal was found by Cheapflights users on 7/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1010:00 pm
ONT
- SBN
1 stop10h 11m
Delta
Mon 8/176:00 am
SBN
- ONT
1 stop7h 42m
Delta
Deal found 7/1![Delta logo]()
$455
This Delta deal was found by Cheapflights users on 6/29. 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.
Tue 8/1112:00 pm
ONT
- SBN
2 stops23h 34m
Delta
Thu 8/205:10 pm
SBN
- ONT
1 stop7h 42m
Delta
Deal found 6/29![Delta logo]()
$465
This Delta deal was found by Cheapflights users on 6/29. 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.
Tue 8/1112:00 pm
ONT
- SBN
2 stops23h 34m
Delta
Tue 8/183:16 pm
SBN
- ONT
2 stops11h 18m
Delta
Deal found 6/29![Delta logo]()
$470
One-way flights from Ontario to South BendSearch for one-way flight options from Ontario to South Bend. Find affordable one-way fares based on user searches. Data last updated July 2, 2026.
Search for one-way flight options from Ontario to South Bend. Find affordable one-way fares based on user searches. Data last updated July 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/30. 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.
Thu 7/239:32 am
ONT
- SBN
2 stops20h 04m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 6/27. 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.
Sun 7/126:00 am
ONT
- SBN
3 stops33h 45m
Multiple Airlines
Deal found 6/27![Multiple Airlines logo]()
$326
This United Airlines deal was found by Cheapflights users on 6/28. 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 8/86:10 am
ONT
- SBN
1 stop12h 43m
United Airlines
Deal found 6/28![United Airlines logo]()
$368
This United Airlines deal was found by Cheapflights users on 6/30. 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 7/236:10 am
ONT
- SBN
1 stop8h 30m
United Airlines
Deal found 6/30![United Airlines logo]()
$374
This American Airlines deal was found by Cheapflights users on 6/27. 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 11/257:30 pm
ONT
- SBN
2 stops12h 56m
American Airlines
Deal found 6/27![American Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Mon 8/317:00 am
ONT
- SBN
1 stop8h 05m
United Airlines
Deal found 6/30![United Airlines logo]()
$408
This United Airlines deal was found by Cheapflights users on 7/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/147:00 am
ONT
- SBN
1 stop6h 05m
United Airlines
Deal found 7/1![United Airlines logo]()
$428
This American Airlines deal was found by Cheapflights users on 6/27. 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 7/125:34 am
ONT
- SBN
1 stop9h 31m
American Airlines
Deal found 6/27![American Airlines logo]()
$454
Find flight deals from Ontario to South Bend
Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to South Bend (SBN). 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 July 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $349 (American Airlines) |
One-way from | $273 (Kiwi.com) |
Popular in | February |
Cheapest in | March |
Average price | $546 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to South Bend 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 July 2, 2026.
Use the filters below to find and compare flights from Ontario to South Bend that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioSouth Bend
ONT - SBN
ONTSBN
Ontario
Mon 8/24
10:00 pm-11:11 am
1 stop10h 11m
South Bend/Michiana
Sat 8/29
6:00 am-10:42 am
1 stop7h 42m
$349
Quickest round-trip
OntarioSouth Bend
ONT - SBN
ONTSBN
Ontario
Sat 11/14
6:46 am-6:01 pm
1 stop8h 15m
South Bend/Michiana
Wed 11/18
1:16 pm-6:29 pm
1 stop8h 13m
$449
OntarioSouth Bend
ONT - SBN
ONTSBN
Ontario
Wed 8/12
12:00 pm-2:34 pm
2 stops23h 34m
South Bend/Michiana
Thu 8/20
5:10 pm-9:52 pm
1 stop7h 42m
$465
OntarioSouth Bend
ONT - SBN
ONTSBN
Ontario
Tue 8/11
12:00 pm-2:34 pm
2 stops23h 34m
South Bend/Michiana
Wed 8/19
3:16 pm-11:34 pm
2 stops11h 18m
$470
OntarioSouth Bend
ONT - SBN
ONTSBN
Ontario
Tue 8/11
12:00 pm-8:50 pm
2 stops29h 50m
South Bend/Michiana
Mon 8/17
3:16 pm-11:34 pm
2 stops11h 18m
$470
OntarioSouth Bend
ONT - SBN
ONTSBN
Ontario
Wed 8/12
12:00 pm-2:34 pm
2 stops23h 34m
South Bend/Michiana
Mon 8/17
3:16 pm-11:34 pm
2 stops11h 18m
$470
OntarioSouth Bend
ONT - SBN
ONTSBN
Ontario
Wed 8/12
12:00 pm-2:34 pm
2 stops23h 34m
South Bend/Michiana
Tue 8/18
3:16 pm-11:34 pm
2 stops11h 18m
$470
Cheapest one-way
OntarioSouth Bend
ONT - SBN
ONTSBN
Ontario
Sun 7/12
6:00 am-6:45 pm
3 stops33h 45m
$326
OntarioSouth Bend
ONT - SBN
ONTSBN
Ontario
Sat 8/8
6:10 am-9:53 pm
1 stop12h 43m
$368
OntarioSouth Bend
ONT - SBN
ONTSBN
Ontario
Wed 11/25
11:59 pm-11:50 am
1 stop8h 51m
$374
Showing 1-10 of 14 resultsSorted by cheapest first
Compare providers for flights from Ontario to South Bend
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 South Bend in July.
| 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-South Bend flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-South Bend flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-South Bend flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Ontario-South Bend 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-South Bend 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 South Bend
Have a flexible travel schedule? Discover the best time to fly to South Bend from Ontario with our price prediction graph.
ONT-SBN
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 South Bend
Reviews of airlines servicing South Bend
Get insights into the airlines that provide service to South Bend. 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 South Bend. Reviews last updated July 2, 2026.
See what other customers who have flown with United Airlines and American Airlines from Ontario to South Bend have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.7
Food
6.6
Overall
7.4
Entertainment
7.1
Crew
8.1
Comfort
7.3
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Boarding
7.7
Food
6.6
Overall
7.4
Entertainment
7.1
Crew
8.1
Comfort
7.3
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Boarding
7.7
Food
6.6
Overall
7.4
Entertainment
7.1
Crew
8.1
Comfort
7.3
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Related info for your journey
Find useful and relevant information for your journey from Ontario to South Bend. 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 South Bend?
Book flights to South Bend if you plan to visit one of these locationsPlymouth
Mishawaka
Goshen
Elkhart
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Ontario and South Bend flights
Browse other Ontario and South Bend flight options. Last updated on July 2, 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 July 2, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to South Bend
Explore flights to South Bend departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 2, 2026.
Top 2 airlines flying from Ontario to South Bend
Discover the top 2 airlines that operate flights from Ontario to South Bend. 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 July 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$320 | Average$546 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$338 | Average$483 | FlexibilityNo cancel fee | On-time71% |