What is the cheapest airline that flies from South Bend/Michiana to Ontario?

United Airlines is the most popular carrier operating from South Bend/Michiana to Ontario

What airlines fly to Ontario?

American Airlines, United Airlines and Frontier are the top three most popular airlines that fly to Ontario from South Bend according to our data. American Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 7 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from South Bend/Michiana Airport to Ontario Airport?

Prices for flights from South Bend/Michiana Airport to Ontario Airport are refreshed on a daily basis.

How many operators does momondo search for flights from South Bend/Michiana Airport to Ontario Airport?

As of August 2026, there are 2 operators available to choose from for flights from South Bend/Michiana Airport to Ontario Airport.

How old do you have to be to fly from South Bend/Michiana Airport to Ontario Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from South Bend/Michiana Airport to Ontario Airport.

What documentation or ID do you need to fly to Ontario Airport?

The required travel and health documents for your Ontario Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$183 Cheap Flights from South Bend to Ontario in 2026

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6:00 am - 11:08 amSBN South Bend/Michiana-ONT Ontario

8h 08m1 stop Atlanta Hartsfield-Jackson

11:08 pm - 11:05 amONT Ontario-SBN South Bend/Michiana

8h 57m1 stop Atlanta Hartsfield-Jackson

$359Delta

Wed, Dec 2 - Sun, Dec 6

6:00 am - 11:08 amSBN South Bend/Michiana-ONT Ontario

8h 08m1 stop Atlanta Hartsfield-Jackson

11:08 pm - 11:05 amONT Ontario-SBN South Bend/Michiana

8h 57m1 stop Atlanta Hartsfield-Jackson

$359Delta

Thu, Dec 3 - Mon, Dec 7

6:01 pm - 11:46 pmSBN South Bend/Michiana-ONT Ontario

8h 45m1 stop Dallas/Fort Worth

7:00 am - 5:28 pmONT Ontario-SBN South Bend/Michiana

7h 28m1 stop Dallas/Fort Worth

$359American Airlines

Thu, Dec 3 - Tue, Dec 8

6:12 am - 11:06 amSBN South Bend/Michiana-ONT Ontario

7h 54m1 stop Atlanta Hartsfield-Jackson

11:15 pm - 11:14 amONT Ontario-SBN South Bend/Michiana

8h 59m1 stop Atlanta Hartsfield-Jackson

$359Delta

Tue, Oct 27 - Sun, Nov 8

6:12 am - 11:06 amSBN South Bend/Michiana-ONT Ontario

7h 54m1 stop Atlanta Hartsfield-Jackson

11:15 pm - 11:14 amONT Ontario-SBN South Bend/Michiana

8h 59m1 stop Atlanta Hartsfield-Jackson

$359Delta

Sat, Oct 31 - Sun, Nov 8

8:05 am - 1:31 pmSBN South Bend/Michiana-ONT Ontario

8h 26m1 stop Dallas/Fort Worth

9:29 am - 9:00 pmONT Ontario-SBN South Bend/Michiana

8h 31m2 stops Phoenix Sky Harbor Intl Chicago O'Hare Intl

$364American Airlines

Thu, Dec 3 - Tue, Dec 8

8:05 am - 3:35 pmSBN South Bend/Michiana-ONT Ontario

10h 30m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

9:29 am - 11:42 pmONT Ontario-SBN South Bend/Michiana

11h 13m2 stops Phoenix Sky Harbor Intl Charlotte Douglas

$369American Airlines

Thu, Dec 3 - Tue, Dec 8

1:23 pm - 6:44 pmSBN South Bend/Michiana-ONT Ontario

8h 21m1 stop Chicago O'Hare Intl

5:00 am - 6:52 pmONT Ontario-SBN South Bend/Michiana

10h 52m2 stops Denver Intl Chicago O'Hare Intl

$464United Airlines

Sat, Feb 6 - Tue, Feb 9

3:33 pm - 10:51 pmSBN South Bend/Michiana-ONT Ontario

10h 18m2 stops Chicago O'Hare Intl San Francisco

6:59 am - 4:01 pmONT Ontario-SBN South Bend/Michiana

6h 02m1 stop Chicago O'Hare Intl

$464United Airlines

Wed, Oct 21 - Sat, Oct 31

1:07 pm - 6:44 pmSBN South Bend/Michiana-ONT Ontario

8h 37m1 stop Chicago O'Hare Intl

5:00 am - 4:14 pmONT Ontario-SBN South Bend/Michiana

8h 14m2 stops Denver Intl Chicago O'Hare Intl

$464United Airlines

Sat, Feb 6 - Tue, Feb 9

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Delta flights from South Bend to Ontario

Our best Delta deals on South Bend to Ontario flight tickets

Delta

Oct 27

SBN6:12 amSouth Bend/Michiana

7h 54m

1 stop

ONT11:06 amOntario

Nov 8

ONT11:15 pmOntario

8h 59m

1 stop

SBN11:14 amSouth Bend/Michiana

$359

Delta

Sep 11

SBN3:13 pmSouth Bend/Michiana

10h 27m

2 stops

ONT10:40 pmOntario

Sep 18

ONT10:00 pmOntario

13h 32m

2 stops

SBN2:32 pmSouth Bend/Michiana

$382

Delta

Oct 30

SBN6:12 amSouth Bend/Michiana

7h 54m

1 stop

ONT11:06 amOntario

Nov 8

ONT11:15 pmOntario

8h 59m

1 stop

SBN11:14 amSouth Bend/Michiana

$394

United Airlines flights from South Bend to Ontario

Our best United Airlines deals on South Bend to Ontario flight tickets

United Airlines

Feb 6

SBN1:07 pmSouth Bend/Michiana

8h 37m

1 stop

ONT6:44 pmOntario

Feb 9

ONT5:00 amOntario

8h 14m

2 stops

SBN4:14 pmSouth Bend/Michiana

$464

United Airlines

Feb 6

SBN8:56 amSouth Bend/Michiana

11h 51m

2 stops

ONT5:47 pmOntario

Feb 9

ONT6:53 pmOntario

13h 05m

2 stops

SBN10:58 amSouth Bend/Michiana

$469

United Airlines

Sep 25

SBN1:03 pmSouth Bend/Michiana

12h 56m

2 stops

ONT10:59 pmOntario

Oct 3

ONT6:00 amOntario

8h 47m

2 stops

SBN5:47 pmSouth Bend/Michiana

$470

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

South BendOntario

SBN South Bend/Michiana - ONT Ontario

SBNONT

South Bend/Michiana

Wed 12/2

6:00 am-11:08 am

1 stop8h 08m

Ontario

Sun 12/6

11:08 pm-11:05 am

1 stop8h 57m

$359

South BendOntario

SBN South Bend/Michiana - ONT Ontario

SBNONT

South Bend/Michiana

Thu 12/3

6:00 am-11:08 am

1 stop8h 08m

Ontario

Mon 12/7

11:08 pm-11:05 am

1 stop8h 57m

$359

Quickest round-trip

South BendOntario

SBN South Bend/Michiana - ONT Ontario

SBNONT

South Bend/Michiana

Thu 12/3

6:01 pm-11:46 pm

1 stop8h 45m

Ontario

Tue 12/8

7:00 am-5:28 pm

1 stop7h 28m

$359

South BendOntario

SBN South Bend/Michiana - ONT Ontario

SBNONT

South Bend/Michiana

Tue 10/27

6:12 am-11:06 am

1 stop7h 54m

Ontario

Sun 11/8

11:15 pm-11:14 am

1 stop8h 59m

$359

South BendOntario

SBN South Bend/Michiana - ONT Ontario

SBNONT

South Bend/Michiana

Sat 10/31

6:12 am-11:06 am

1 stop7h 54m

Ontario

Sun 11/8

11:15 pm-11:14 am

1 stop8h 59m

$359

South BendOntario

SBN South Bend/Michiana - ONT Ontario

SBNONT

South Bend/Michiana

Thu 12/3

8:05 am-1:31 pm

1 stop8h 26m

Ontario

Tue 12/8

9:29 am-9:00 pm

2 stops8h 31m

$364

South BendOntario

SBN South Bend/Michiana - ONT Ontario

SBNONT

South Bend/Michiana

Thu 12/3

8:05 am-3:35 pm

2 stops10h 30m

Ontario

Tue 12/8

9:29 am-11:42 pm

2 stops11h 13m

$369

South BendOntario

SBN South Bend/Michiana - ONT Ontario

SBNONT

South Bend/Michiana

Sat 2/6

1:23 pm-6:44 pm

1 stop8h 21m

Ontario

Tue 2/9

5:00 am-6:52 pm

2 stops10h 52m

$464

South BendOntario

SBN South Bend/Michiana - ONT Ontario

SBNONT

South Bend/Michiana

Wed 10/21

3:33 pm-10:51 pm

2 stops10h 18m

Ontario

Sat 10/31

6:59 am-4:01 pm

1 stop6h 02m

$464

South BendOntario

SBN South Bend/Michiana - ONT Ontario

SBNONT

South Bend/Michiana

Sat 2/6

1:07 pm-6:44 pm

1 stop8h 37m

Ontario

Tue 2/9

5:00 am-4:14 pm

2 stops8h 14m

$464

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from South Bend to Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the typical price of a round-trip flight between South Bend and Ontario?

Prices are currently low for flights on this route.

Typical prices usually range from $398 to $488.
The lowest price recently found on this route was $359.

What is the cheapest month to fly to Ontario?

In general, May is the cheapest month to fly from South Bend to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $385. If you aren’t able to travel during the month of May, then book flights to Ontario from South Bend during September instead. Flights to Ontario in September, while not as cheap as those in May, still average around $458.

When to book flights from South Bend to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from South Bend to Ontario according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap South Bend to Ontario (SBN to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from South Bend to Ontario

Best Price Found	$183
Fastest flight time	7h 37m
Direct flights	None

The best one-way flight to Ontario from South Bend in the past 72 hours is $183. The best round-trip flight deal from South Bend to Ontario found on momondo in the last 72 hours is $359.

The fastest flight from South Bend to Ontario takes 7h 37m

There are no direct flights from South Bend to Ontario. There are no popular flight routes from South Bend to Ontario.

Search flight deals

Frequently asked questions about flying from South Bend to Ontario

How far is South Bend/Michiana to Ontario by plane?
The straight-line distance from South Bend/Michiana to Ontario is 1779.2 mi. 7h 37m is a normal flight duration for this route.
When did momondo last update prices for flights from South Bend/Michiana Airport to Ontario Airport?
Prices for flights from South Bend/Michiana Airport to Ontario Airport are refreshed on a daily basis.
How many operators does momondo search for flights from South Bend/Michiana Airport to Ontario Airport?
As of August 2026, there are 2 operators available to choose from for flights from South Bend/Michiana Airport to Ontario Airport.
How old do you have to be to fly from South Bend/Michiana Airport to Ontario Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from South Bend/Michiana Airport to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The required travel and health documents for your Ontario Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from South Bend to Ontario?
Based on momondo bookings for this flight route, the most popular airline on flight routes from South Bend to Ontario is American Airlines (74% of total bookings). The next most popular airline is United Airlines (26%).

Best airlines flying from South Bend to Ontario

Compare and see reviews for airlines that fly from South Bend to Ontario with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $334	Free Cancellation	Rating 7.1 12,019 reviews		Search American Airlines flights
United Airlines	PriceFrom $368	Free Cancellation	Rating 7.4 10,138 reviews		Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from South Bend to Ontario?

It is quick and easy to find South Bend to Ontario flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ontario that suits you.

Can I find flights from South Bend to Ontario with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for South Bend to Ontario flights to just show those with flexible booking policies.

How can momondo help me find flights from South Bend to Ontario?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from South Bend to Ontario.

I’m not ready to book a flight from South Bend to Ontario right now. Can momondo alert me if prices change?

Price alerts on flights to Ontario from South Bend are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Ontario trip

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Cheap flights from South Bend to Los Angeles from $183

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from South Bend to Los Angeles departing on 9/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from South Bend to Ontario

What is the typical price of a round-trip flight between South Bend and Ontario?

What is the cheapest month to fly to Ontario?

What is the cheapest airline that flies from South Bend/Michiana to Ontario?

What airlines fly to Ontario?

When to book flights from South Bend to Ontario

Cheap South Bend to Ontario (SBN to ONT) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from South Bend to Ontario

Best airlines flying from South Bend to Ontario

Compare and see reviews for airlines that fly from South Bend to Ontario with momondo

Why use momondo?

An easier way to manage your Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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List of cabin classes available on flights landing in Los Angeles. Availability may vary depending on flight origin and airline.

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