HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
South Bend

$196+ 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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SBN
Jul 14 — Jul 211
Tue 7/14
Tue 7/21
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

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 June 14, 2026.

This Delta deal was found by Cheapflights users on 6/11. 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 7/1610:00 pm
ONT
-
SBN
1 stop10h 00m
Delta
Sat 7/181:42 pm
SBN
-
ONT
1 stop7h 48m
Delta
Deal found 6/11$349
This American Airlines deal was found by Cheapflights users on 6/12. 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 7/97:15 pm
ONT
-
SBN
2 stops13h 48m
American Airlines
Wed 7/156:37 pm
SBN
-
ONT
1 stop6h 55m
American Airlines
Deal found 6/12$416
This American Airlines deal was found by Cheapflights users on 6/12. 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 6/2711:59 pm
ONT
-
SBN
1 stop9h 07m
American Airlines
Mon 6/296:39 pm
SBN
-
ONT
1 stop7h 00m
American Airlines
Deal found 6/12$419
This Delta deal was found by Cheapflights users on 6/9. 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 7/910:00 pm
ONT
-
SBN
1 stop10h 00m
Delta
Wed 7/155:02 pm
SBN
-
ONT
1 stop7h 48m
Delta
Deal found 6/9$439
This American Airlines deal was found by Cheapflights users on 6/13. 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 6/3011:59 pm
ONT
-
SBN
1 stop9h 07m
American Airlines
Sat 7/1112:33 pm
SBN
-
ONT
2 stops12h 11m
American Airlines
Deal found 6/13$506

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 June 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$349
(Delta)

One-way from

$196
(Kiwi.com)

Popular in

February

Cheapest in

August

Average price

$348
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. 7% potential increase in price ($41 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
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 June 14, 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

Price

Cheapest round-trip

OntarioSouth Bend

ONT - SBN

ONTSBN

Ontario

Tue 7/14

7:15 pm-12:03 pm

2 stops13h 48m

South Bend/Michiana

Tue 7/21

6:37 pm-11:59 pm

1 stop8h 22m

$367
Quickest round-trip

OntarioSouth Bend

ONT - SBN

ONTSBN

Ontario

Tue 6/30

11:59 pm-12:06 pm

1 stop9h 07m

South Bend/Michiana

Sat 7/11

6:37 pm-11:59 pm

1 stop8h 22m

$473

OntarioSouth Bend

ONT - SBN

ONTSBN

Ontario

Tue 8/18

7:00 am-8:02 pm

1 stop10h 02m

South Bend/Michiana

Sat 8/22

1:05 pm-8:53 pm

2 stops10h 48m

$548

OntarioSouth Bend

ONT - SBN

ONTSBN

Ontario

Thu 7/16

10:00 pm-11:00 am

1 stop10h 00m

South Bend/Michiana

Mon 7/20

3:09 pm-11:48 pm

2 stops11h 39m

$588

OntarioSouth Bend

ONT - SBN

ONTSBN

Ontario

Sat 8/15

1:18 pm-10:46 am

2 stops18h 28m

South Bend/Michiana

Wed 8/19

4:40 pm-10:35 pm

1 stop8h 55m

$600

OntarioSouth Bend

ONT - SBN

ONTSBN

Ontario

Sun 7/19

10:00 pm-11:00 am

1 stop10h 00m

South Bend/Michiana

Mon 7/20

3:09 pm-11:48 pm

2 stops11h 39m

$662
Cheapest one-way

OntarioSouth Bend

ONT - SBN

ONTSBN

Ontario

Sun 8/2

8:58 am-1:25 pm

2 stops25h 27m

$312

OntarioSouth Bend

ONT - SBN

ONTSBN

Ontario

Sun 8/2

10:00 pm-11:11 am

1 stop10h 11m

$329

OntarioSouth Bend

ONT - SBN

ONTSBN

Ontario

Sat 7/4

5:45 am-7:57 pm

2 stops11h 12m

$334

OntarioSouth Bend

ONT - SBN

ONTSBN

Ontario

Mon 8/31

7:00 am-6:05 pm

1 stop8h 05m

$379

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 16 resultsSorted by cheapest first
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 June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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

How much does it cost to fly round-trip 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 June 14, 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.
United Airlines
7.4
Good
9,818 reviews

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Crew

8.1

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,818 reviews
United Airlines
7.4
Good
9,818 reviews

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Crew

8.1

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
American Airlines
7.1
Good
11,654 reviews
United Airlines
7.4
Good
9,818 reviews

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Crew

8.1

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

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 United Airlines can get you from Ontario to South Bend in just under 10h 02m. Your travel time can differ by up to 3h 46m. 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, United Airlines ($317), and American Airlines ($338) offers the cheapest pricing from Ontario to South Bend. United Airlines is 33% 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.

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
Mishawaka
Goshen
Elkhart

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to South Bend

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to O'Hare Intl flights
San Francisco to O'Hare Intl flights
Ontario to O'Hare Intl flights
Los Angeles to Midway flights
San Diego to O'Hare Intl flights
Santa Ana to O'Hare Intl flights
San Francisco to Midway flights
San Jose to O'Hare Intl flights
Las Vegas to O'Hare Intl flights
Burbank to O'Hare Intl flights
Los Angeles to Indianapolis flights
Sacramento to O'Hare Intl flights
Oakland to O'Hare Intl flights
San Francisco to Indianapolis flights
Fresno to O'Hare Intl flights
San Diego to Midway flights
Las Vegas to Midway flights
Ontario to Midway flights
Oakland to Midway flights
Los Angeles to Cincinnati flights
Santa Ana to Midway flights
Sacramento to Midway flights
San Jose to Midway flights
Long Beach to O'Hare Intl flights
Ontario to Indianapolis flights
Reno to O'Hare Intl flights
San Diego to Indianapolis flights
San Francisco to Cincinnati flights
Ontario to Cincinnati flights
Fresno to Midway flights
Palm Springs to O'Hare Intl flights
Los Angeles to Louisville flights
Burbank to Midway flights
Ontario to Louisville flights
Long Beach to Midway flights
Sacramento to Indianapolis flights
San Jose to Indianapolis flights
Las Vegas to Indianapolis flights
Oakland to Indianapolis flights
Santa Barbara to O'Hare Intl flights
Los Angeles to Rockford flights
San Jose to Cincinnati flights
Las Vegas to Cincinnati flights
Palm Springs to Midway flights
San Francisco to Rockford flights
Burbank to Indianapolis flights
Los Angeles to Dayton flights
Sacramento to Cincinnati flights
Las Vegas to Louisville flights
San Diego to Louisville flights

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 June 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$317Average$546FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$338Average$483FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights