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

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

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

As of April 2026, 11 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 56% of daily flights taking off at noon.

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

The number of flights available between South Bend and Illinois is 83 per week as of April 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

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 April 2026, there are 2 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.

$91 Cheap Flights from South Bend to Illinois in 2026

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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.

10:49 am - 11:54 pm

SBN

ORD

14h 05m

1 stop

3:44 pm - 9:59 am

ORD

SBN

17h 15m

1 stop

$161Multiple Airlines

Fri, May 1 - Thu, May 7

10:49 am - 12:24 am

SBN

ORD

14h 35m

1 stop

3:44 pm - 9:59 am

ORD

SBN

17h 15m

1 stop

$172Multiple Airlines

Fri, Apr 24 - Thu, May 7

8:53 pm - 1:15 pm

SBN

ORD

17h 22m

1 stop

3:44 pm - 9:59 am

ORD

SBN

17h 15m

1 stop

$177Multiple Airlines

Thu, Apr 30 - Thu, May 7

10:49 am - 12:24 am

SBN

ORD

14h 35m

1 stop

3:44 pm - 9:59 am

ORD

SBN

17h 15m

1 stop

$184Multiple Airlines

Mon, Apr 27 - Thu, May 7

6:40 pm - 9:13 pm

SBN

STL

3h 33m

1 stop

8:21 am - 12:31 pm

STL

SBN

3h 10m

1 stop

$295United Airlines

Wed, May 6 - Sun, May 10

7:10 am - 10:32 am

SBN

STL

4h 22m

1 stop

1:59 pm - 8:48 pm

STL

SBN

5h 49m

1 stop

$299Delta

Fri, May 15 - Sun, May 17

6:15 am - 8:25 am

SBN

STL

3h 10m

1 stop

8:21 am - 12:31 pm

STL

SBN

3h 10m

1 stop

$309United Airlines

Thu, Apr 23 - Mon, Apr 27

7:05 am - 11:32 am

SBN

STL

5h 27m

1 stop

6:21 am - 1:38 pm

STL

SBN

6h 17m

2 stops

$310Delta

Wed, May 6 - Sun, May 10

8:13 am - 4:50 pm

SBN

STL

9h 37m

2 stops

6:21 am - 1:38 pm

STL

SBN

6h 17m

2 stops

$315Delta

Wed, May 6 - Sun, May 10

9:35 am - 12:11 pm

SBN

STL

3h 36m

1 stop

5:33 pm - 11:33 pm

STL

SBN

5h 00m

1 stop

$336United Airlines

Sun, Jun 21 - Sun, Jun 28

United Airlines flights from South Bend to Illinois

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

United Airlines

May 10

SBN8:10 pmSouth Bend/Michiana

1h 15m

ORD8:25 pmChicago O'Hare Intl

May 17

ORD7:40 pmChicago O'Hare Intl

1h 05m

SBN9:45 pmSouth Bend/Michiana

$239

United Airlines

Apr 30

SBN7:30 amSouth Bend/Michiana

1h 16m

ORD7:46 amChicago O'Hare Intl

May 7

ORD5:45 pmChicago O'Hare Intl

1h 06m

SBN7:51 pmSouth Bend/Michiana

$254

United Airlines

May 6

SBN6:15 amSouth Bend/Michiana

0h 58m

ORD6:13 amChicago O'Hare Intl

May 13

ORD4:20 pmChicago O'Hare Intl

1h 02m

SBN6:22 pmSouth Bend/Michiana

$259

Delta flights from South Bend to Illinois

Our best Delta deals on South Bend to Illinois flight tickets

Delta

May 15

SBN7:10 amSouth Bend/Michiana

4h 22m

1 stop

STL10:32 amLambert-St Louis

May 17

STL1:59 pmLambert-St Louis

5h 49m

1 stop

SBN8:48 pmSouth Bend/Michiana

$299

Delta

May 6

SBN7:05 amSouth Bend/Michiana

5h 27m

1 stop

STL11:32 amLambert-St Louis

May 10

STL6:21 amLambert-St Louis

6h 17m

2 stops

SBN1:38 pmSouth Bend/Michiana

$310

Delta

May 6

SBN8:13 amSouth Bend/Michiana

9h 37m

2 stops

STL4:50 pmLambert-St Louis

May 10

STL6:21 amLambert-St Louis

6h 17m

2 stops

SBN1:38 pmSouth Bend/Michiana

$315

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

South BendChicago

SBN - ORD

SBNORD

South Bend/Michiana

Fri 5/1

10:49 am-11:54 pm

1 stop14h 05m

Chicago O'Hare Intl

Thu 5/7

3:44 pm-9:59 am

1 stop17h 15m

$161

South BendChicago

SBN - ORD

SBNORD

South Bend/Michiana

Fri 4/24

10:49 am-12:24 am

1 stop14h 35m

Chicago O'Hare Intl

Thu 5/7

3:44 pm-9:59 am

1 stop17h 15m

$172

South BendChicago

SBN - ORD

SBNORD

South Bend/Michiana

Thu 4/30

8:53 pm-1:15 pm

1 stop17h 22m

Chicago O'Hare Intl

Thu 5/7

3:44 pm-9:59 am

1 stop17h 15m

$177

South BendChicago

SBN - ORD

SBNORD

South Bend/Michiana

Mon 4/27

10:49 am-12:24 am

1 stop14h 35m

Chicago O'Hare Intl

Thu 5/7

3:44 pm-9:59 am

1 stop17h 15m

$184

South BendSt. Louis

SBN - STL

SBNSTL

South Bend/Michiana

Wed 5/6

6:40 pm-9:13 pm

1 stop3h 33m

Lambert-St Louis

Sun 5/10

8:21 am-12:31 pm

1 stop3h 10m

$295

South BendSt. Louis

SBN - STL

SBNSTL

South Bend/Michiana

Fri 5/15

7:10 am-10:32 am

1 stop4h 22m

Lambert-St Louis

Sun 5/17

1:59 pm-8:48 pm

1 stop5h 49m

$299

Quickest round-trip

South BendSt. Louis

SBN - STL

SBNSTL

South Bend/Michiana

Thu 4/23

6:15 am-8:25 am

1 stop3h 10m

Lambert-St Louis

Mon 4/27

8:21 am-12:31 pm

1 stop3h 10m

$309

South BendSt. Louis

SBN - STL

SBNSTL

South Bend/Michiana

Wed 5/6

7:05 am-11:32 am

1 stop5h 27m

Lambert-St Louis

Sun 5/10

6:21 am-1:38 pm

2 stops6h 17m

$310

South BendSt. Louis

SBN - STL

SBNSTL

South Bend/Michiana

Wed 5/6

8:13 am-4:50 pm

2 stops9h 37m

Lambert-St Louis

Sun 5/10

6:21 am-1:38 pm

2 stops6h 17m

$315

South BendSt. Louis

SBN - STL

SBNSTL

South Bend/Michiana

Sun 6/21

9:35 am-12:11 pm

1 stop3h 36m

Lambert-St Louis

Sun 6/28

5:33 pm-11:33 pm

1 stop5h 00m

$336

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 $372. Flights from South Bend to Illinois on a Sunday will generally be more expensive and average around $498. 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 morning. Flights from South Bend to Illinois during this time can be as low as $394. Flights at noon are often more expensive with an average ticket price of $417.

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/Michiana to Illinois flights?

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

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	$233
Fastest flight time	1h 01m
Direct flights	Every day
Airports in Illinois	98 airports

The best one-way flight to Illinois from South Bend in the past 72 hours is $233. The best round-trip flight deal from South Bend to Illinois found on momondo in the last 72 hours is $342.

The fastest flight from South Bend to Illinois takes 1h 01m

Direct flights go from South Bend to Illinois every day.

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 April 2026, there are 2 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 Boeing 737 MAX 8, making up 20.22% of the total bookings. Other popular models include Airbus A320-100/200 with 18.67%, Airbus A220-300 with 18.44%, and Airbus A319 with 11.11%.

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 9,574 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.