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$150+ 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 12/14. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SBN
nov. 22 — nov. 291
sáb. 11/22
sáb. 11/29
1 adult, Economy
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Find flight deals from Ontario to South Bend

Cheapest flights from Ontario to South Bend
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 octubre 23, 2025.

This American Airlines deal was found by Cheapflights users on 10/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/96:00 amONT - SBN
1 stop7h 05mAmerican Airlines
mié. 12/3112:27 pmSBN - ONT
1 stop8h 49mAmerican Airlines
Deal found 10/22$359
This Delta deal was found by Cheapflights users on 10/21. 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.
vie. 10/3111:36 amONT - SBN
1 stop7h 03mDelta
lun. 11/35:09 pmSBN - ONT
1 stop8h 13mDelta
Deal found 10/21$364
This American Airlines deal was found by Cheapflights users on 10/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/49:59 amONT - SBN
2 stops9h 09mAmerican Airlines
mié. 11/197:11 amSBN - ONT
2 stops11h 50mAmerican Airlines
Deal found 10/22$369
This Delta deal was found by Cheapflights users on 10/22. 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.
mar. 11/411:36 amONT - SBN
1 stop7h 03mDelta
mié. 11/194:56 pmSBN - ONT
1 stop9h 08mDelta
Deal found 10/22$384
This American Airlines deal was found by Cheapflights users on 10/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/3010:29 pmONT - SBN
1 stop9h 03mAmerican Airlines
lun. 11/34:43 pmSBN - ONT
1 stop8h 46mAmerican Airlines
Deal found 10/21$429
This United Airlines deal was found by Cheapflights users on 10/21. 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.
mié. 11/197:00 amONT - SBN
1 stop6h 18mUnited Airlines
mié. 11/266:47 pmSBN - ONT
1 stop6h 44mUnited Airlines
Deal found 10/21$469
This United Airlines deal was found by Cheapflights users on 10/23. 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.
sáb. 11/17:00 amONT - SBN
1 stop8h 12mUnited Airlines
vie. 11/76:47 pmSBN - ONT
1 stop6h 44mUnited Airlines
Deal found 10/23$474

Cheap 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 octubre 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$359
(American Airlines)

One-way from

$150
(Delta)

Popular in

January

Cheapest in

August

Average price

$469
Provider with most accurate pricing for Ontario-South Bend/Michiana flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-South Bend/Michiana flights.
Search Deals
From Ontario to South Bend/Michiana
Search Deals
One-way flight from Ontario to South Bend/Michiana
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($132 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($43 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 octubre 23, 2025.
Use the filters below to find and compare flights from Ontario to South Bend that are best for you.

Fly from

Ontario

Fly to

South Bend

Route

Depart

Return

Price

OntarioSouth Bend

ONT - SBN

ONTSBN

Ontario

mar. 12/9

6:00 am-4:05 pm

1 stop7h 05m

South Bend/Michiana

mié. 12/31

12:27 pm-6:16 pm

1 stop8h 49m

$359

OntarioSouth Bend

ONT - SBN

ONTSBN

Ontario

vie. 10/31

11:36 am-9:39 pm

1 stop7h 03m

South Bend/Michiana

lun. 11/3

5:09 pm-10:22 pm

1 stop8h 13m

$364

OntarioSouth Bend

ONT - SBN

ONTSBN

Ontario

vie. 11/14

6:38 pm-10:53 am

2 stops13h 15m

South Bend/Michiana

dom. 11/16

4:55 pm-10:31 pm

1 stop8h 36m

$384

OntarioSouth Bend

ONT - SBN

ONTSBN

Ontario

mar. 11/4

11:36 am-9:39 pm

1 stop7h 03m

South Bend/Michiana

mié. 11/19

4:56 pm-11:04 pm

1 stop9h 08m

$384

OntarioSouth Bend

ONT - SBN

ONTSBN

Ontario

jue. 10/30

10:09 am-11:36 pm

2 stops10h 27m

South Bend/Michiana

lun. 11/3

4:43 pm-10:29 pm

1 stop8h 46m

$434

OntarioSouth Bend

ONT - SBN

ONTSBN

Ontario

mié. 11/19

7:00 am-4:18 pm

1 stop6h 18m

South Bend/Michiana

mié. 11/26

6:47 pm-10:31 pm

1 stop6h 44m

$469

OntarioSouth Bend

ONT - SBN

ONTSBN

Ontario

sáb. 11/1

7:00 am-6:12 pm

1 stop8h 12m

South Bend/Michiana

vie. 11/7

6:47 pm-10:31 pm

1 stop6h 44m

$474

OntarioSouth Bend

ONT - SBN

ONTSBN

Ontario

sáb. 11/1

7:00 am-6:12 pm

1 stop8h 12m

South Bend/Michiana

mié. 11/5

1:08 pm-8:44 pm

2 stops10h 36m

$514

OntarioSouth Bend

ONT - SBN

ONTSBN

Ontario

dom. 12/14

5:18 pm-12:08 pm

2 stops15h 50m

$150

OntarioSouth Bend

ONT - SBN

ONTSBN

Ontario

vie. 10/31

7:05 am-8:49 pm

2 stops10h 44m

$200

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/21

Showing 1-10 of 14 results
1
2

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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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 $77). Flying from Ontario to South Bend in July is currently the most expensive (average of $138). 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.

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 octubre 23, 2025.
See what other customers who have flown with Delta, 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.
Delta
7.9
Good
7,982 reviews

Overall

7.9

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Delta
7.9
Good
7,982 reviews
Delta
7.9
Good
7,982 reviews

Overall

7.9

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
United Airlines
7.4
Good
8,995 reviews
Delta
7.9
Good
7,982 reviews

Overall

7.9

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
American Airlines
7.2
Good
11,032 reviews
Delta
7.9
Good
7,982 reviews

Overall

7.9

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

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.

  • How long is the flight from Ontario to South Bend?

    American Airlines, Delta, and United Airlines can get you from Ontario to South Bend in just under 7h 03m. Your travel time can differ by up to 6h 12m. There are 1774 mi between Ontario and South Bend. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Ontario to South Bend round-trip?

    According to our current data, Delta ($276), American Airlines ($313), and United Airlines ($317) offers the cheapest pricing from Ontario to South Bend. Delta is 41% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Ontario to South Bend that include hotel bookings?

    Yes. In addition to deals on Ontario to South Bend flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to South Bend?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to South Bend.

  • Can I find deals for business class flights from Ontario to South Bend?

    Yes. Cheapflights offers flight deals from Ontario to South Bend by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • 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 $77). Flying from Ontario to South Bend in July is currently the most expensive (average of $138). 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.

See more FAQs

Traveling to a place near South Bend?

Book flights to South Bend if you plan to visit one of these locations
Plymouth
Elkhart
Mishawaka
Goshen

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Top 3 airlines flying from Ontario to South Bend

Discover the top 3 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 octubre 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$276Average$398FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$313Average$469FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$317Average$469FlexibilityNo cancel feeOn-time69%

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