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

Delta and United Airlines are the most popular carriers operating from South Bend/Michiana to Illinois

How many flights depart from South Bend to Illinois on average per week?

The number of flights available between South Bend and Illinois is 53 per week as of May 2026. The most frequent departure day is Fri, with 23% of weekly flights leaving on this day.

How many flights depart from South Bend to Illinois on average per day?

As of May 2026, 7 flights take off from South Bend and land in Illinois each day. The most common flight departure time for this route is 7:00AM, with 57% of daily flights taking off at noon.

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

Prices for flights from South Bend/Michiana Airport to Illinois refresh daily.

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

As of May 2026, there are 3 operators available to choose from for flights from South Bend/Michiana Airport to Illinois.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from South Bend/Michiana Airport to Illinois.

What documentation or ID do you need to fly to Illinois?

The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$128 Cheap Flights from South Bend to Illinois in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from South Bend to Illinois

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:45 am - 5:56 am

SBN

ORD

1h 11mnonstop

7:45 pm - 9:53 pm

ORD

SBN

1h 08mnonstop

$239United Airlines

Sat, Jun 20 - Wed, Jul 1

4:41 pm - 4:55 pm

SBN

ORD

1h 14mnonstop

7:45 pm - 9:48 pm

ORD

SBN

1h 03mnonstop

$269United Airlines

Wed, Jun 10 - Sat, Jun 13

9:05 am - 9:16 am

SBN

ORD

1h 11mnonstop

9:00 am - 11:06 am

ORD

SBN

1h 06mnonstop

$274United Airlines

Thu, Jun 25 - Thu, Jul 2

3:17 pm - 3:29 pm

SBN

ORD

1h 12mnonstop

12:29 pm - 2:28 pm

ORD

SBN

0h 59mnonstop

$275United Airlines

Sun, Jul 26 - Mon, Aug 17

5:45 am - 5:56 am

SBN

ORD

1h 11mnonstop

9:20 pm - 11:23 pm

ORD

SBN

1h 03mnonstop

$276United Airlines

Wed, Jul 8 - Mon, Jul 13

7:10 am - 10:28 am

SBN

STL

4h 18m

1 stop

2:10 pm - 8:50 pm

STL

SBN

5h 40m

1 stop

$279Delta

Sat, Aug 1 - Mon, Aug 3

7:35 pm - 7:53 pm

SBN

ORD

25h 18m

2 stops

8:05 am - 6:37 pm

ORD

SBN

9h 32m

1 stop

$317Multiple Airlines

Mon, Jul 27 - Mon, Aug 17

7:10 am - 10:28 am

SBN

STL

4h 18m

1 stop

6:20 am - 2:34 pm

STL

SBN

7h 14m

2 stops

$444Delta

Sat, Aug 1 - Mon, Aug 3

9:34 am - 5:48 pm

SBN

MDW

33h 14m

2 stops

9:08 am - 5:16 pm

MDW

SBN

7h 08m

1 stop

$617Allegiant Air

Thu, Jun 25 - Thu, Jul 2

10:10 am - 8:21 am

SBN

MDW

23h 11m

1 stop

4:10 pm - 1:03 pm

MDW

SBN

19h 53m

2 stops

$660Multiple Airlines

Sat, Jun 27 - Sat, Jul 4

United Airlines flights from South Bend to Illinois

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

United Airlines

Jun 20

SBN5:45 amSouth Bend/Michiana

1h 11m

ORD5:56 amChicago O'Hare Intl

Jul 1

ORD7:45 pmChicago O'Hare Intl

1h 08m

SBN9:53 pmSouth Bend/Michiana

$239

United Airlines

Jun 10

SBN4:41 pmSouth Bend/Michiana

1h 14m

ORD4:55 pmChicago O'Hare Intl

Jun 13

ORD7:45 pmChicago O'Hare Intl

1h 03m

SBN9:48 pmSouth Bend/Michiana

$269

United Airlines

Jun 25

SBN9:05 amSouth Bend/Michiana

1h 11m

ORD9:16 amChicago O'Hare Intl

Jul 2

ORD9:00 amChicago O'Hare Intl

1h 06m

SBN11:06 amSouth Bend/Michiana

$274

Delta flights from South Bend to Illinois

Our best Delta deals on South Bend to Illinois flight tickets

Delta

Aug 1

SBN7:10 amSouth Bend/Michiana

4h 18m

1 stop

STL10:28 amLambert-St Louis

Aug 3

STL2:10 pmLambert-St Louis

5h 40m

1 stop

SBN8:50 pmSouth Bend/Michiana

$279

Delta

Aug 1

SBN7:10 amSouth Bend/Michiana

4h 18m

1 stop

STL10:28 amLambert-St Louis

Aug 3

STL6:20 amLambert-St Louis

7h 14m

2 stops

SBN2:34 pmSouth Bend/Michiana

$444

Delta

Jul 17

SBN3:09 pmSouth Bend/Michiana

9h 44m

2 stops

STL11:53 pmLambert-St Louis

Jul 20

STL10:19 amLambert-St Louis

3h 09m

1 stop

SBN2:28 pmSouth Bend/Michiana

$448

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

South BendChicago

SBN - ORD

SBNORD

South Bend/Michiana

Sat 6/20

5:45 am-5:56 am

Nonstop1h 11m

Chicago O'Hare Intl

Wed 7/1

7:45 pm-9:53 pm

Nonstop1h 08m

$239

South BendChicago

SBN - ORD

SBNORD

South Bend/Michiana

Wed 6/10

4:41 pm-4:55 pm

Nonstop1h 14m

Chicago O'Hare Intl

Sat 6/13

7:45 pm-9:48 pm

Nonstop1h 03m

$269

South BendChicago

SBN - ORD

SBNORD

South Bend/Michiana

Thu 6/25

9:05 am-9:16 am

Nonstop1h 11m

Chicago O'Hare Intl

Thu 7/2

9:00 am-11:06 am

Nonstop1h 06m

$274

Quickest round-trip

South BendChicago

SBN - ORD

SBNORD

South Bend/Michiana

Sun 7/26

3:17 pm-3:29 pm

Nonstop1h 12m

Chicago O'Hare Intl

Mon 8/17

12:29 pm-2:28 pm

Nonstop0h 59m

$275

South BendChicago

SBN - ORD

SBNORD

South Bend/Michiana

Wed 7/8

5:45 am-5:56 am

Nonstop1h 11m

Chicago O'Hare Intl

Mon 7/13

9:20 pm-11:23 pm

Nonstop1h 03m

$276

South BendSt. Louis

SBN - STL

SBNSTL

South Bend/Michiana

Sat 8/1

7:10 am-10:28 am

1 stop4h 18m

Lambert-St Louis

Mon 8/3

2:10 pm-8:50 pm

1 stop5h 40m

$279

South BendChicago

SBN - ORD

SBNORD

South Bend/Michiana

Mon 7/27

7:35 pm-7:53 pm

2 stops25h 18m

Chicago O'Hare Intl

Mon 8/17

8:05 am-6:37 pm

1 stop9h 32m

$317

South BendSt. Louis

SBN - STL

SBNSTL

South Bend/Michiana

Sat 8/1

7:10 am-10:28 am

1 stop4h 18m

Lambert-St Louis

Mon 8/3

6:20 am-2:34 pm

2 stops7h 14m

$444

South BendChicago

SBN - MDW

SBNMDW

South Bend/Michiana

Thu 6/25

9:34 am-5:48 pm

2 stops33h 14m

Chicago Midway

Thu 7/2

9:08 am-5:16 pm

1 stop7h 08m

$617

South BendChicago

SBN - MDW

SBNMDW

South Bend/Michiana

Sat 6/27

10:10 am-8:21 am

1 stop23h 11m

Chicago Midway

Sat 7/4

4:10 pm-1:03 pm

2 stops19h 53m

$660

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 Illinois

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

Other information

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from South Bend to Illinois is on a Wednesday when prices can be found for as low as $361. Flights from South Bend to Illinois on a Sunday will generally be more expensive and average around $489. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the afternoon. Flights from South Bend to Illinois during this time can be as low as $386. Flights at noon are often more expensive with an average ticket price of $404.

What is the cheapest South Bend/Michiana to Illinois flight route?

Fly from South Bend/Michiana to Chicago O'Hare Intl for the best South Bend/Michiana - Illinois flight prices

What cabin class options are available on South Bend to Illinois flights?

There are 4 cabin classes available to choose from on South Bend to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on South Bend to Illinois flights?

No. A direct flight is the cheapest option for a flight between South Bend to Illinois.

Cheap South Bend to Illinois flight deals and tips

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

Best Price Found	$270
Fastest flight time	1h 11m
Direct flights	Mon, Tue, Thu, Fri, Sat and Sun
Airports in Illinois	98 airports

The best one-way flight to Illinois from South Bend in the past 72 hours is $270. The best round-trip flight deal from South Bend to Illinois found on momondo in the last 72 hours is $308.

The fastest flight from South Bend to Illinois takes 1h 11m

Direct flights go from South Bend to Illinois on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.

There are 98 airports in Illinois. From South Bend there are direct flights to Chicago O'Hare Intl (ORD).

Search flight deals

Frequently asked questions about flying from South Bend to Illinois

When did momondo last update prices for flights from South Bend/Michiana Airport to Illinois?
Prices for flights from South Bend/Michiana Airport to Illinois refresh daily.
How many operators does momondo search for flights from South Bend/Michiana Airport to Illinois?
As of May 2026, there are 3 operators available to choose from for flights from South Bend/Michiana Airport to Illinois.
How old do you have to be to fly from South Bend/Michiana Airport to Illinois?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from South Bend/Michiana Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from South Bend to Illinois?
Based on momondo bookings for flights between South Bend and Illinois, the leading plane model is Airbus A220-300, making up 15.64% of the total bookings. Other popular models include Boeing 737 MAX 8 with 14.80%, Airbus A320-100/200 with 13.69%, and Embraer 175 (Enhanced Winglets) with 12.85%.

Best airlines flying from South Bend to Illinois

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $179	Free Cancellation	Rating 7.4 9,768 reviews		Search United Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from South Bend to Illinois. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Illinois from South Bend which offer a flexible booking policy as well as other useful filters and features.

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

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 Illinois.

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

Of course. momondo tracks the price of South Bend to Illinois flights. All you need is a valid email address and we will do the rest; it is that quick and easy.