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Illinois

$111+ Cheap flights from South Bend (SBN) to Illinois

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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
SBN — ORD
oct. 16 — oct. 231
jue. 10/16
jue. 10/23
1 adult, Economy
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Cheap flight deals from South Bend to Illinois

Keep the following information in mind while searching for South Bend to Illinois flight deals. Data was last updated septiembre 16, 2025.

Round-trip from

$179
(United Airlines)

One-way from

$111
(Kiwi.com)

Popular in

October

Cheapest in

November

Good round-trip deal

$286 or less

Good one-way deal

$194 or less
From South Bend/Michiana to Illinois
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One-way flight from South Bend/Michiana to Illinois
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Highest demand for flights based on searches. 12% potential increase in price ($44 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($26 potential savings vs. average RT price).
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Price to beat on a round-trip flight from South Bend/Michiana to Illinois.
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Price to beat on a one-way flight from South Bend/Michiana to Illinois.
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Find flight deals from South Bend to Illinois

Cheapest flights from South Bend to Illinois
Explore the most affordable flight options available from South Bend to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 16, 2025.

This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/81:11 pmSBN - ORD
Nonstop1h 10mUnited Airlines
mar. 10/147:35 pmORD - SBN
Nonstop1h 05mUnited Airlines
Deal found 9/15$179
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/307:40 amSBN - ORD
Nonstop1h 10mUnited Airlines
sáb. 10/48:55 amORD - SBN
Nonstop1h 01mUnited Airlines
Deal found 9/15$189
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/243:25 pmSBN - ORD
Nonstop1h 10mUnited Airlines
vie. 10/318:55 amORD - SBN
Nonstop0h 58mUnited Airlines
Deal found 9/14$210
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/156:05 amSBN - STL
1 stop5h 44mUnited Airlines
mié. 10/225:00 amSTL - SBN
1 stop4h 56mUnited Airlines
Deal found 9/15$219
This Delta deal was found by Cheapflights users on 9/15. 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.
mié. 10/158:24 amSBN - STL
1 stop5h 58mDelta
mié. 10/226:00 amSTL - SBN
2 stops6h 36mDelta
Deal found 9/15$224
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/17:34 pmSBN - ORD
1 stop14h 39mMultiple Airlines
vie. 11/78:41 amORD - SBN
1 stop9h 10mMultiple Airlines
Deal found 9/14$229
This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/17:40 amSBN - STL
1 stop4h 09mUnited Airlines
dom. 10/56:30 amSTL - SBN
1 stop3h 42mUnited Airlines
Deal found 9/16$229
This lol.travel deal was found by Cheapflights users on 9/15. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/306:47 pmSBN - ORD
Nonstop1h 08mUnited Airlines
jue. 11/62:15 pmORD - SBN
Nonstop1h 03mUnited Airlines
Deal found 9/15$236
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/17:34 pmSBN - ORD
1 stop14h 39mMultiple Airlines
dom. 10/57:43 pmORD - SBN
1 stop14h 16mMultiple Airlines
Deal found 9/16$246
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/117:34 pmSBN - ORD
1 stop14h 00mMultiple Airlines
dom. 10/127:43 pmORD - SBN
1 stop18h 01mMultiple Airlines
Deal found 9/16$253
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/176:05 amSBN - ORD
Nonstop0h 54mUnited Airlines
mié. 9/246:05 pmORD - SBN
Nonstop1h 11mUnited Airlines
Deal found 9/15$259
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/2911:19 amSBN - ORD
1 stop24h 33mMultiple Airlines
vie. 10/35:23 pmORD - SBN
1 stop24h 31mMultiple Airlines
Deal found 9/14$266

Cheapflights Fare Finder

 
Customize your flight search to find flights from South Bend to Illinois 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 septiembre 16, 2025.
Use the filters below to find and compare flights from South Bend to Illinois that are best for you.

Fly from

South Bend

Fly to

Illinois

Route

Depart

Return

Price

South BendChicago

SBN - ORD

SBNORD

South Bend/Michiana

sáb. 10/11

9:10 am-9:20 am

Nonstop1h 10m

Chicago O'Hare Intl

dom. 10/12

2:00 pm-4:01 pm

Nonstop1h 01m

$179

South BendChicago

SBN - ORD

SBNORD

South Bend/Michiana

lun. 10/27

6:47 pm-6:55 pm

Nonstop1h 08m

Chicago O'Hare Intl

mar. 11/11

10:35 am-12:33 pm

Nonstop0h 58m

$179

South BendChicago

SBN - ORD

SBNORD

South Bend/Michiana

mié. 10/8

1:11 pm-1:21 pm

Nonstop1h 10m

Chicago O'Hare Intl

mar. 10/14

7:35 pm-9:40 pm

Nonstop1h 05m

$179

South BendChicago

SBN - ORD

SBNORD

South Bend/Michiana

mié. 10/1

9:10 am-9:20 am

Nonstop1h 10m

Chicago O'Hare Intl

dom. 10/5

9:15 am-11:12 am

Nonstop0h 57m

$189

South BendChicago

SBN - ORD

SBNORD

South Bend/Michiana

mar. 9/30

7:40 am-7:50 am

Nonstop1h 10m

Chicago O'Hare Intl

sáb. 10/4

8:55 am-10:56 am

Nonstop1h 01m

$189

South BendSt. Louis

SBN - STL

SBNSTL

South Bend/Michiana

mié. 10/15

6:05 am-10:49 am

1 stop5h 44m

Lambert-St Louis

mié. 10/22

5:00 am-10:56 am

1 stop4h 56m

$219

South BendSt. Louis

SBN - STL

SBNSTL

South Bend/Michiana

vie. 10/10

6:05 am-10:49 am

1 stop5h 44m

Lambert-St Louis

lun. 10/13

9:20 am-2:46 pm

1 stop4h 26m

$219

South BendSt. Louis

SBN - STL

SBNSTL

South Bend/Michiana

sáb. 2/21

2:30 pm-11:40 pm

2 stops10h 10m

Lambert-St Louis

mar. 2/24

6:00 am-11:37 am

1 stop4h 37m

$224

South BendSt. Louis

SBN - STL

SBNSTL

South Bend/Michiana

mié. 10/15

8:24 am-1:22 pm

1 stop5h 58m

Lambert-St Louis

mié. 10/22

6:00 am-1:36 pm

2 stops6h 36m

$224

South BendChicago

SBN - ORD

SBNORD

South Bend/Michiana

mié. 10/1

7:34 pm-9:13 am

1 stop14h 39m

Chicago O'Hare Intl

vie. 11/7

8:41 am-6:51 pm

1 stop9h 10m

$229

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 37 results
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Best time to book a flight from South Bend to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from South Bend 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 South Bend to Illinois

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

Currently, August is the cheapest month in which you can book a flight from South Bend to Illinois (average of $245). Flying from South Bend to Illinois in March is currently the most expensive (average of $321). 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.

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

Find hourly flight availability from South Bend to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 16, 2025.

When flying from South Bend to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from South Bend to Illinois

Explore weekly flight availability from South Bend to Illinois. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated septiembre 16, 2025.

The most flights from SBN to USIL are scheduled on a Monday (11 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (9 on average).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated septiembre 16, 2025.
Read reviews from past customers who have flown United Airlines from South Bend to Illinois. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,924 reviews

Comfort

7.3

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,924 reviews
United Airlines
7.4
Good
8,924 reviews

Comfort

7.3

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

Find useful and relevant information for your journey from South Bend to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from South Bend to Illinois?

    South Bend/Michiana (SBN), located 3.4 mi from the city center, is the airport you fly out of when you book flights from South Bend to Illinois.

  • How long is the flight from South Bend to Illinois?

    A quick flight from South Bend to Illinois can take about 1h 10m. United Airlines provides one of the quickest options available for as low as $179. There are 84 mi between South Bend and Illinois. This flight may include one or multiple stops.

  • What are the most popular routes from South Bend to Illinois?

    Most travelers choose South Bend/Michiana - Chicago O'Hare Intl, South Bend/Michiana - Lambert-St Louis or South Bend/Michiana - Chicago Midway when deciding on the best route from South Bend to Illinois.

  • What are the most reliable airlines from South Bend to Illinois?

    No one likes to see their flight delayed. When booking a flight from South Bend to Illinois consider choosing Air New Zealand (71%), SkyWest Airlines (58%) or United Airlines (58%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from South Bend to Illinois?

    While on average a flight from South Bend to Illinois is generally $678, our data shows the cheapest flight currently is $135. When looking at the most popular route, (South Bend/Michiana - Chicago O'Hare Intl), you can expect to pay $179 for that flight.

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

    Yes. In addition to deals on South Bend to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from South Bend to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Bend to Illinois.

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

    Yes. Cheapflights offers flight deals from South Bend to Illinois 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 South Bend to Illinois?

    Currently, August is the cheapest month in which you can book a flight from South Bend to Illinois (average of $245). Flying from South Bend to Illinois in March is currently the most expensive (average of $321). 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

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Alternative routes for South Bend to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from South Bend to Illinois

Discover the top airline that operate flights from South Bend to Illinois. 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 septiembre 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$179Average$311FlexibilityNo cancel feeOn-time69%

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