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

According to our current data, Delta ($338), American Airlines ($341), and United Airlines ($478) offers the cheapest pricing from Ontario to South Bend. Delta is 30% 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 American Airlines ($145), Delta ($149), and United Airlines ($250).

What is the cheapest day to fly from Ontario to South Bend?

Travelers seeking maximum savings on their Ontario to South Bend flight should consider departing on Tuesday mornings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Ontario to South Bend?

Departing on a Monday is a good option for securing a great price. You can expect to save up to 131% when planning your travel around this day of the week.

How far in advance should I book a flight from Ontario to South Bend?

To save on the cost of your flight from Ontario to South Bend, book at least 39 days before your planned departure. Booking around this time can save you about 232% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $413 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $559.

What is the cheapest month to fly from Ontario to South Bend?

September can be a great time to fly to South Bend from Ontario with a flight ticket averaging about $530. Cheapflights users have found deals in the month of September for as cheap as $273. The most expensive prices can be found in the month of December.

What is the cheapest time of day to fly from ONT to SBN?

Unlike in the morning, when flights are generally more expensive, you can save up to 7% on flights from Ontario to South Bend by exploring options for tickets at noon.

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 Expedia the most. Expedia 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.

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.

$145+ Flights from Ontario to South Bend - Compare & Save Big

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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

Most accurate provider	FlightHub 3 stars
Most trusted provider	Expedia 3 stars
Round-trip from	$338 (Delta)
One-way from	$145 (American Airlines)
Popular in	January
Cheapest in	June
Average price	$455

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. 16% potential increase in price ($96 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 9% potential price decrease ($41 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in May 2025

Search Deals

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 May 12, 2025.

Tue 6/2410:05 pmONT - SBN

1 stop10h 02mDelta

Wed 7/25:18 pmSBN - ONT

1 stop8h 07mDelta

Deal found 5/12

$338

Mon 6/2312:59 amONT - SBN

1 stop8h 10mAmerican Airlines

Wed 7/27:34 amSBN - ONT

1 stop7h 25mAmerican Airlines

Deal found 5/12

$341

Sun 5/186:00 amONT - SBN

2 stops8h 57mUnited Airlines

Sun 5/256:20 pmSBN - ONT

1 stop7h 06mUnited Airlines

Deal found 5/11

$474

Best flights from Ontario to South Bend
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 May 12, 2025.

Tue 6/2410:05 pmONT - SBN

1 stop10h 02mDelta

Wed 7/25:18 pmSBN - ONT

1 stop8h 07mDelta

Deal found 5/12

$338

Mon 6/2312:59 amONT - SBN

1 stop8h 10mAmerican Airlines

Wed 7/27:34 amSBN - ONT

1 stop7h 25mAmerican Airlines

Deal found 5/12

$341

Sat 7/125:05 amONT - SBN

2 stops11h 43mUnited Airlines

Sat 7/196:20 pmSBN - ONT

2 stops21h 12mUnited Airlines

Deal found 5/12

$478

Last-minute flights from Ontario to South Bend
Discover last-minute flight deals from Ontario to South Bend. Data last updated May 12, 2025 and is based on user searches.

Sat 5/177:05 amONT - SBN

1 stop7h 02mDelta

Sat 5/245:47 pmSBN - ONT

1 stop8h 21mDelta

Deal found 5/11

$828

Sun 5/186:00 amONT - SBN

2 stops8h 57mUnited Airlines

Sun 5/256:20 pmSBN - ONT

1 stop7h 06mUnited Airlines

Deal found 5/11

$474

Mon 6/2312:59 amONT - SBN

1 stop8h 10mAmerican Airlines

Wed 7/27:34 amSBN - ONT

1 stop7h 25mAmerican Airlines

Deal found 5/12

$341

Tue 6/2410:05 pmONT - SBN

1 stop10h 02mDelta

Wed 7/25:18 pmSBN - ONT

1 stop8h 07mDelta

Deal found 5/12

$338

One-way flights from Ontario to South Bend
Search for one-way flight options from Ontario to South Bend. Find affordable one-way fares based on user searches. Data last updated May 12, 2025.

Thu 5/2910:53 amONT - SBN

1 stop8h 15mAmerican Airlines

Deal found 5/11

$145

Sun 5/257:05 amONT - SBN

1 stop7h 02mDelta

Deal found 5/11

$149

Sat 5/246:00 amONT - SBN

2 stops10h 48mUnited Airlines

Deal found 5/10

$250

Cheapflights Fare Finder

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

OntarioSouth Bend

ONT - SBN

ONTSBN

Ontario

Tue 6/24

10:05 pm-11:07 am

1 stop10h 02m

South Bend/Michiana

Wed 7/2

5:18 pm-10:25 pm

1 stop8h 07m

$338

OntarioSouth Bend

ONT - SBN

ONTSBN

Ontario

Mon 6/23

12:59 am-12:09 pm

1 stop8h 10m

South Bend/Michiana

Wed 7/2

7:34 am-11:59 am

1 stop7h 25m

$341

OntarioSouth Bend

ONT - SBN

ONTSBN

Ontario

Sat 7/12

5:05 am-7:48 pm

2 stops11h 43m

South Bend/Michiana

Sat 7/19

6:20 pm-12:32 pm

2 stops21h 12m

$478

OntarioSouth Bend

ONT - SBN

ONTSBN

Ontario

Thu 5/29

10:53 am-10:08 pm

1 stop8h 15m

$145

OntarioSouth Bend

ONT - SBN

ONTSBN

Ontario

Sun 5/25

7:05 am-5:07 pm

1 stop7h 02m

$149

OntarioSouth Bend

ONT - SBN

ONTSBN

Ontario

Sat 5/24

6:00 am-7:48 pm

2 stops10h 48m

$250

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/11

Compare providers for flights from Ontario to South Bend

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 May.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
Expedia	Price Accuracy1 star	Trust 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 Expedia the most. Expedia 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, January is the cheapest month in which you can book a flight from Ontario to South Bend (average of $329). Flying from Ontario to South Bend in July is currently the most expensive (average of $486). 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.

Rainfall in South Bend by month

In terms of precipitation, rainfall in South Bend ranges from 2.0 - 4.0 inches per month. July is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit South Bend when rainfall is around 2.0 in.

Temperature in South Bend by month

If weather is an important factor for your trip to South Bend, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

Reviews of airlines servicing South Bend

Get a feel of what it's like to fly with Delta, United Airlines and American Airlines from Ontario to South Bend by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,950 reviews

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

8.0

Very good

7,950 reviews

Delta

8.0

Very good

7,950 reviews

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

8,724 reviews

Delta

8.0

Very good

7,950 reviews

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

10,000 reviews

Delta

8.0

Very good

7,950 reviews

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

What are the cheapest airlines flying from Ontario to South Bend round-trip?
According to our current data, Delta ($338), American Airlines ($341), and United Airlines ($478) offers the cheapest pricing from Ontario to South Bend. Delta is 30% 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 American Airlines ($145), Delta ($149), and United Airlines ($250).
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, January is the cheapest month in which you can book a flight from Ontario to South Bend (average of $329). Flying from Ontario to South Bend in July is currently the most expensive (average of $486). 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

Elkhart

Mishawaka

Goshen

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Ontario to South Bend

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$252	Average$466	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$313	Average$418	FlexibilityNo cancel fee	On-timeN/A

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$145+ 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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ontario to South Bend with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Ontario to South Bend

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Ontario to South Bend

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 May 12, 2025.

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 May 12, 2025.

Cheapflights Fare Finder

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

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 May.

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.

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?

Rainfall in South Bend by month

Plan your trip to South Bend by taking into account the average rainfall totals by month.

Temperature in South Bend by month

Plan your trip to South Bend by taking into account the average temperature totals by month.

Reviews of airlines servicing South Bend

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.

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

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

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

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

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

What is the cheapest month to book a flight from Ontario to South Bend?

Traveling to a place near Ontario?

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.

Top 2 airlines flying from Ontario to South Bend

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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 May 12, 2025.