$333+ Cheap flights from Ontario to South Bend (ONT - SBN)
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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SBN
Sep 22 — Sep 291
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
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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 Ontario to South Bend
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Best
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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 August 23, 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 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.
Thu 10/16:45 pm -
2 stops22h 12m
Sun 10/410:28 pm -
1 stop11h 36m
Deal found 8/22![Multiple Airlines logo]()
$333
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:00 am -
2 stops13h 56m
Mon 9/285:03 pm -
1 stop8h 21m
Deal found 8/20![Delta logo]()
$364
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:05 am -
2 stops10h 45m
Mon 9/73:16 pm -
2 stops11h 18m
Deal found 8/22![Delta logo]()
$417
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.
Thu 10/297:34 pm -
2 stops12h 42m
Sun 11/12:25 pm -
2 stops10h 28m
Deal found 8/19![American Airlines logo]()
$439
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.
Tue 10/67:00 am -
1 stop6h 05m
Sat 10/174:45 pm -
1 stop9h 04m
Deal found 8/22![United Airlines logo]()
$459
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 9/197:00 am -
1 stop8h 07m
Sat 9/263:33 pm -
2 stops10h 26m
Deal found 8/22![United Airlines logo]()
$464
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 August 23, 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 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.
Thu 9/246:00 am -
2 stops13h 56m
Mon 9/285:03 pm -
1 stop8h 21m
Deal found 8/19![Delta logo]()
$364
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.
Tue 10/67:00 am -
1 stop6h 05m
Sat 10/174:45 pm -
1 stop9h 04m
Deal found 8/22![United Airlines logo]()
$459
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:20 am -
2 stops11h 30m
Sun 8/306:00 am -
1 stop7h 42m
Deal found 8/20![Delta logo]()
$506
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 8/265:00 am -
2 stops10h 05m
Sun 8/306:00 am -
2 stops9h 50m
Deal found 8/20![United Airlines logo]()
$511
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.
Thu 9/37:13 pm -
2 stops12h 33m
Sun 9/63:13 pm -
2 stops9h 46m
Deal found 8/19![United Airlines logo]()
$539
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 10/210:00 pm -
1 stop12h 04m
Mon 10/511:48 am -
1 stop9h 27m
Deal found 8/21![Delta logo]()
$583
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.
Sat 10/37:05 am -
1 stop11h 35m
Mon 10/511:48 am -
1 stop9h 27m
Deal found 8/21![Delta logo]()
$583
Last-minute flights from Ontario to South BendDiscover last-minute flight deals from Ontario to South Bend. Data last updated August 23, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to South Bend. 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 8/2612:33 pm -
1 stop7h 10m
Sun 8/308:06 am -
1 stop6h 37m
Deal found 8/20![American Airlines logo]()
$501
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:20 am -
2 stops11h 30m
Sun 8/306:00 am -
1 stop7h 42m
Deal found 8/20![Delta logo]()
$506
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 8/265:00 am -
2 stops10h 05m
Sun 8/306:00 am -
2 stops9h 50m
Deal found 8/20![United Airlines logo]()
$511
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:05 am -
2 stops10h 45m
Mon 9/73:16 pm -
2 stops11h 18m
Deal found 8/22![Delta logo]()
$417
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.
Thu 9/108:24 pm -
2 stops20h 05m
Sun 9/131:33 pm -
1 stop20h 31m
Deal found 8/22![Multiple Airlines logo]()
$515
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 9/197:00 am -
1 stop8h 07m
Sat 9/263:33 pm -
2 stops10h 26m
Deal found 8/22![United Airlines logo]()
$464
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:00 am -
2 stops13h 56m
Mon 9/285:03 pm -
1 stop8h 21m
Deal found 8/20![Delta logo]()
$364
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 August 23, 2026.
Search for one-way flight options from Ontario to South Bend. Find affordable one-way fares based on user searches. 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.
Tue 9/221:04 pm -
2 stops28h 46m
Deal found 8/19![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.
Tue 9/157:00 am -
1 stop6h 05m
Deal found 8/21![United Airlines logo]()
$379
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.
Thu 9/2410:25 am -
1 stop9h 41m
Deal found 8/19![American Airlines logo]()
$410
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.
Thu 9/105:00 am -
2 stops15h 33m
Deal found 8/18![United Airlines logo]()
$423
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 9/46:08 am -
2 stops8h 59m
Deal found 8/18![United Airlines logo]()
$464
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.
Sun 9/275:00 am -
2 stops9h 47m
Deal found 8/21![United Airlines logo]()
$535
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.
Mon 8/317:00 am -
1 stop8h 05m
Deal found 8/18![United Airlines logo]()
$563
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 August 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $364 (Delta) |
One-way from | $363 (Delta) |
Popular in | September |
Cheapest in | March |
Average price | $615 |
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 7,457,451 searches. Data last updated August 23, 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 Ontario - SBN South Bend/Michiana
ONTSBN
Ontario
Thu 9/24
6:00 am-10:56 pm
2 stops13h 56m
South Bend/Michiana
Mon 9/28
5:03 pm-10:24 pm
1 stop8h 21m
$364
Quickest round-trip
OntarioSouth Bend
ONT Ontario - SBN South Bend/Michiana
ONTSBN
Ontario
Tue 10/6
7:00 am-4:05 pm
1 stop6h 05m
South Bend/Michiana
Sat 10/17
4:45 pm-10:49 pm
1 stop9h 04m
$459
OntarioSouth Bend
ONT Ontario - SBN South Bend/Michiana
ONTSBN
Ontario
Wed 8/26
6:20 am-8:50 pm
2 stops11h 30m
South Bend/Michiana
Sun 8/30
6:00 am-10:42 am
1 stop7h 42m
$506
OntarioSouth Bend
ONT Ontario - SBN South Bend/Michiana
ONTSBN
Ontario
Wed 8/26
5:00 am-6:05 pm
2 stops10h 05m
South Bend/Michiana
Sun 8/30
6:00 am-12:50 pm
2 stops9h 50m
$511
OntarioSouth Bend
ONT Ontario - SBN South Bend/Michiana
ONTSBN
Ontario
Thu 9/3
7:13 pm-10:46 am
2 stops12h 33m
South Bend/Michiana
Sun 9/6
3:13 pm-9:59 pm
2 stops9h 46m
$539
OntarioSouth Bend
ONT Ontario - SBN South Bend/Michiana
ONTSBN
Ontario
Fri 10/2
10:00 pm-1:04 pm
1 stop12h 04m
South Bend/Michiana
Mon 10/5
11:48 am-6:15 pm
1 stop9h 27m
$583
OntarioSouth Bend
ONT Ontario - SBN South Bend/Michiana
ONTSBN
Ontario
Sat 10/3
7:05 am-9:40 pm
1 stop11h 35m
South Bend/Michiana
Mon 10/5
11:48 am-6:15 pm
1 stop9h 27m
$583
Cheapest one-way
OntarioSouth Bend
ONT Ontario - SBN South Bend/Michiana
ONTSBN
Ontario
Tue 9/22
1:04 pm-8:50 pm
2 stops28h 46m
$363
OntarioSouth Bend
ONT Ontario - SBN South Bend/Michiana
ONTSBN
Ontario
Sat 9/26
6:00 am-8:50 pm
2 stops11h 50m
$363
Quickest one-way
OntarioSouth Bend
ONT Ontario - SBN South Bend/Michiana
ONTSBN
Ontario
Tue 9/22
7:00 am-4:05 pm
1 stop6h 05m
$379
Showing 1-10 of 18 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 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 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
What is the cheapest month to book a flight from Ontario to South Bend?
Currently, March is the cheapest month in which you can book a flight from Ontario to South Bend (average of $330). Flying from Ontario to South Bend in September is currently the most expensive (average of $1,051). 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 Ontario to South Bend?
Airfare is below average for this route at the moment.
Ontario to South Bend flights typically cost between $766 and $1,006 in October.The cheapest round-trip price found within the last 5 days was $333 on Multiple Airlines (Oct 1-Oct 4).
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 August 23, 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
6.7
Crew
8.1
Comfort
7.3
Overall
7.4
Entertainment
7.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Boarding
7.7
Food
6.7
Crew
8.1
Comfort
7.3
Overall
7.4
Entertainment
7.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Boarding
7.7
Food
6.7
Crew
8.1
Comfort
7.3
Overall
7.4
Entertainment
7.1
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
Goshen
Mishawaka
Elkhart
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Find flights from Ontario to South Bend, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Ontario and South Bend flights
Browse other Ontario and South Bend flight options. Last updated on August 23, 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 August 23, 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 August 23, 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 7,457,451 searches. Data last updated August 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$348 | Average$500 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$469 | Average$546 | FlexibilityNo cancel fee | On-time69% |