South Bend

$176+ 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 11/22. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SBN
Dec 9 — Dec 161
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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 November 9, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/8. 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.
Mon 12/226:00 pmONT - SBN
1 stop16h 07mMultiple Airlines
Sat 1/31:47 pmSBN - ONT
1 stop12h 34mMultiple Airlines
Deal found 11/8$287
This American Airlines deal was found by Cheapflights users on 11/8. 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.
Sat 12/610:47 amONT - SBN
1 stop8h 17mAmerican Airlines
Tue 12/97:06 amSBN - ONT
1 stop7h 47mAmerican Airlines
Deal found 11/8$289
This Delta deal was found by Cheapflights users on 11/8. 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 12/66:40 amONT - SBN
2 stops11h 12mDelta
Tue 12/94:56 pmSBN - ONT
1 stop9h 08mDelta
Deal found 11/8$294
This Kiwi.com deal was found by Cheapflights users on 11/8. 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.
Mon 12/226:00 pmONT - SBN
1 stop16h 07mMultiple Airlines
Wed 12/314:15 pmSBN - ONT
2 stops19h 38mMultiple Airlines
Deal found 11/8$315
This Kiwi.com deal was found by Cheapflights users on 11/8. 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 12/246:20 pmONT - SBN
2 stops41h 06mMultiple Airlines
Sat 1/31:47 pmSBN - ONT
1 stop12h 34mMultiple Airlines
Deal found 11/8$337
This Kiwi.com deal was found by Cheapflights users on 11/8. 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 12/216:00 amONT - SBN
1 stop12h 07mMultiple Airlines
Sat 1/31:47 pmSBN - ONT
1 stop12h 34mMultiple Airlines
Deal found 11/8$343
This Kiwi.com deal was found by Cheapflights users on 11/8. 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.
Mon 12/226:00 pmONT - SBN
1 stop16h 07mMultiple Airlines
Mon 1/53:06 pmSBN - ONT
2 stops32h 07mMultiple Airlines
Deal found 11/8$368
This Kiwi.com deal was found by Cheapflights users on 11/8. 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 12/216:00 amONT - SBN
1 stop12h 07mMultiple Airlines
Wed 12/314:15 pmSBN - ONT
2 stops19h 38mMultiple Airlines
Deal found 11/8$371
This United Airlines deal was found by Cheapflights users on 11/8. 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 12/2211:59 pmONT - SBN
1 stop7h 55mUnited Airlines
Mon 1/56:22 pmSBN - ONT
1 stop7h 03mUnited Airlines
Deal found 11/8$379
This American Airlines deal was found by Cheapflights users on 11/8. 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 12/2411:59 pmONT - SBN
1 stop8h 27mAmerican Airlines
Sat 1/34:42 pmSBN - ONT
1 stop8h 32mAmerican Airlines
Deal found 11/8$383

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 November 9, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$287
(Kiwi.com)

One-way from

$176
(Kiwi.com)

Popular in

January

Cheapest in

August

Average price

$438
Provider with most accurate pricing for Ontario-South Bend/Michiana flight deals.
Provider most trusted by Cheapflights users for Ontario-South Bend/Michiana flights.
From Ontario to South Bend/Michiana
One-way flight from Ontario to South Bend/Michiana
Highest demand for flights based on searches. 23% potential increase in price ($144 potential increase over avg. RT price).
Cheapest flight prices on average. 9% potential price decrease ($43 potential savings vs. average RT price).
Average for round-trip flights in November 2025

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 November 9, 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

Sat 12/6

10:47 am-10:04 pm

1 stop8h 17m

South Bend/Michiana

Tue 12/9

7:06 am-11:53 am

1 stop7h 47m

$289

OntarioSouth Bend

ONT - SBN

ONTSBN

Ontario

Sat 1/24

10:30 pm-11:14 am

1 stop9h 44m

South Bend/Michiana

Sat 2/7

1:35 pm-9:07 pm

1 stop10h 32m

$289

OntarioSouth Bend

ONT - SBN

ONTSBN

Ontario

Sat 3/7

11:50 pm-12:38 pm

1 stop8h 48m

South Bend/Michiana

Wed 3/11

4:52 pm-10:15 pm

1 stop8h 23m

$379

OntarioSouth Bend

ONT - SBN

ONTSBN

Ontario

Mon 12/22

11:59 pm-10:54 am

1 stop7h 55m

South Bend/Michiana

Mon 1/5

6:22 pm-10:25 pm

1 stop7h 03m

$379

OntarioSouth Bend

ONT - SBN

ONTSBN

Ontario

Fri 12/26

11:59 pm-10:54 am

1 stop7h 55m

South Bend/Michiana

Mon 1/5

6:22 pm-10:25 pm

1 stop7h 03m

$379

OntarioSouth Bend

ONT - SBN

ONTSBN

Ontario

Wed 12/24

11:59 pm-10:54 am

1 stop7h 55m

South Bend/Michiana

Mon 1/5

4:10 pm-10:25 pm

1 stop9h 15m

$379

OntarioSouth Bend

ONT - SBN

ONTSBN

Ontario

Sat 11/22

6:30 am-1:02 pm

1 stop27h 32m

$176

OntarioSouth Bend

ONT - SBN

ONTSBN

Ontario

Tue 1/6

10:30 pm-11:14 am

1 stop9h 44m

$239

OntarioSouth Bend

ONT - SBN

ONTSBN

Ontario

Sat 1/3

11:59 pm-10:54 am

1 stop7h 55m

$284

OntarioSouth Bend

ONT - SBN

ONTSBN

Ontario

Sun 1/4

11:59 pm-11:57 am

1 stop8h 58m

$284

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

Showing 1-10 of 16 results
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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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-South Bend flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 October is currently the most expensive (average of $147). 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 November 9, 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.

Boarding

8.1

Overall

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

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

Boarding

8.1

Overall

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

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

Boarding

8.1

Overall

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

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

Boarding

8.1

Overall

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

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 and Delta can get you from Ontario to South Bend in just under 8h 17m. Your travel time can differ by up to 1h 27m. 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 ($288), American Airlines ($313), and United Airlines ($317) offers the cheapest pricing from Ontario to South Bend. Delta is 39% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Ontario to South Bend one-way?

    The cheapest airlines for a one-way flight from Ontario to South Bend are Delta ($239), United Airlines ($284), and American Airlines ($284).

  • 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 October is currently the most expensive (average of $147). 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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Alternative routes for Ontario to South Bend

See prices for flight routes from nearby airports that may be better suited for you.

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 November 9, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$288Average$379FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$313Average$475FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$317Average$469FlexibilityNo cancel feeOn-time69%

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