Illinois

$97+ 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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
SBN — ORD
May 30 — Jun 61
We work with more than 300 partners to bring you better travel deals

Find cheap flights from South Bend to Illinois with Cheapflights

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 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 April 30, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/26. 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.
Sun 5/179:08 pm
SBN
-
ORD
1 stop27h 05m
Multiple Airlines
Mon 6/18:05 am
ORD
-
SBN
1 stop9h 53m
Multiple Airlines
Deal found 4/26$197
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Fri 5/227:48 pm
SBN
-
ORD
1 stop17h 49m
Multiple Airlines
Fri 5/298:05 am
ORD
-
SBN
1 stop9h 53m
Multiple Airlines
Deal found 4/28$202
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
Sun 5/179:08 pm
SBN
-
ORD
1 stop27h 05m
Multiple Airlines
Fri 5/298:05 am
ORD
-
SBN
1 stop9h 53m
Multiple Airlines
Deal found 4/27$208
This Kiwi.com deal was found by Cheapflights users on 4/26. 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.
Mon 5/257:48 pm
SBN
-
ORD
2 stops37h 07m
Multiple Airlines
Mon 6/18:05 am
ORD
-
SBN
1 stop9h 53m
Multiple Airlines
Deal found 4/26$235
This United Airlines deal was found by Cheapflights users on 4/27. 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.
Sun 5/245:50 am
SBN
-
ORD
Nonstop1h 11m
United Airlines
Sun 5/319:24 pm
ORD
-
SBN
Nonstop1h 03m
United Airlines
Deal found 4/27$239
This Kiwi.com deal was found by Cheapflights users on 4/26. 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.
Fri 5/1510:49 am
SBN
-
ORD
1 stop14h 10m
Multiple Airlines
Sun 5/175:05 am
ORD
-
SBN
1 stop27h 54m
Multiple Airlines
Deal found 4/26$244
This United Airlines deal was found by Cheapflights users on 4/26. 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.
Fri 5/153:14 pm
SBN
-
ORD
Nonstop1h 15m
United Airlines
Sun 5/179:20 pm
ORD
-
SBN
Nonstop1h 03m
United Airlines
Deal found 4/26$254
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
Thu 5/289:08 pm
SBN
-
ORD
1 stop27h 05m
Multiple Airlines
Mon 6/18:05 am
ORD
-
SBN
1 stop9h 53m
Multiple Airlines
Deal found 4/27$255
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Wed 11/1811:39 am
SBN
-
STL
1 stop3h 39m
United Airlines
Sun 11/226:45 pm
STL
-
SBN
1 stop3h 43m
United Airlines
Deal found 4/29$294
This Delta deal was found by Cheapflights users on 4/29. 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.
Tue 5/262:18 pm
SBN
-
STL
1 stop3h 58m
Delta
Sun 5/316:45 am
STL
-
SBN
1 stop5h 53m
Delta
Deal found 4/29$297
This United Airlines deal was found by Cheapflights users on 4/26. 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.
Fri 5/156:40 pm
SBN
-
STL
1 stop3h 33m
United Airlines
Sun 5/177:45 am
STL
-
SBN
1 stop3h 46m
United Airlines
Deal found 4/26$304
This Delta deal was found by Cheapflights users on 4/29. 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.
Wed 11/118:00 am
SBN
-
STL
2 stops11h 01m
Delta
Sun 11/156:30 am
STL
-
SBN
2 stops6h 19m
Delta
Deal found 4/29$307

Find 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 April 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$197
(Kiwi.com)

One-way from

$97
(Kiwi.com)

Good round-trip deal

$345 or less

Good one-way deal

$230 or less
Provider with most accurate pricing for South Bend/Michiana-Chicago (CHI) flight deals.
Provider most trusted by Cheapflights users for South Bend/Michiana-Chicago (CHI) flights.
From South Bend/Michiana to Illinois
One-way flight from South Bend/Michiana to Illinois
Price to beat on a round-trip flight from South Bend/Michiana to Illinois.
Price to beat on a one-way flight from South Bend/Michiana to Illinois.

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 April 30, 2026.
Use the filters below to find and compare flights from South Bend to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

South BendChicago

SBN - ORD

SBNORD

South Bend/Michiana

Sat 5/30

1:01 pm-1:10 pm

Nonstop1h 09m

Chicago O'Hare Intl

Sat 6/6

6:15 am-8:15 am

Nonstop1h 00m

$239

South BendChicago

SBN - ORD

SBNORD

South Bend/Michiana

Thu 5/28

4:41 pm-4:55 pm

Nonstop1h 14m

Chicago O'Hare Intl

Mon 6/1

6:15 am-8:15 am

Nonstop1h 00m

$239

South BendChicago

SBN - ORD

SBNORD

South Bend/Michiana

Sun 5/24

5:50 am-6:01 am

Nonstop1h 11m

Chicago O'Hare Intl

Sun 5/31

9:24 pm-11:27 pm

Nonstop1h 03m

$239
Quickest round-trip

South BendChicago

SBN - ORD

SBNORD

South Bend/Michiana

Sat 9/19

6:00 am-6:00 am

Nonstop1h 00m

Chicago O'Hare Intl

Sun 10/11

4:45 pm-6:50 pm

Nonstop1h 05m

$239

South BendChicago

SBN - ORD

SBNORD

South Bend/Michiana

Sat 6/6

3:44 pm-3:58 pm

Nonstop1h 14m

Chicago O'Hare Intl

Sun 6/7

6:15 am-8:15 am

Nonstop1h 00m

$239

South BendChicago

SBN - ORD

SBNORD

South Bend/Michiana

Sun 5/17

9:08 pm-7:51 pm

2 stops23h 43m

Chicago O'Hare Intl

Mon 6/1

8:05 am-6:58 pm

1 stop9h 53m

$241

South BendChicago

SBN - ORD

SBNORD

South Bend/Michiana

Thu 5/28

9:08 pm-11:13 pm

1 stop27h 05m

Chicago O'Hare Intl

Mon 6/1

8:05 am-6:58 pm

1 stop9h 53m

$255

South BendChicago

SBN - ORD

SBNORD

South Bend/Michiana

Fri 5/15

9:11 am-9:27 am

Nonstop1h 16m

Chicago O'Hare Intl

Tue 5/19

7:40 pm-9:45 pm

Nonstop1h 05m

$269

South BendChicago

SBN - ORD

SBNORD

South Bend/Michiana

Thu 9/24

3:17 pm-3:31 pm

Nonstop1h 14m

Chicago O'Hare Intl

Tue 9/29

3:35 pm-5:29 pm

Nonstop0h 54m

$277

South BendSt. Louis

SBN - STL

SBNSTL

South Bend/Michiana

Tue 5/26

2:18 pm-5:16 pm

1 stop3h 58m

Lambert-St Louis

Sun 5/31

6:45 am-1:38 pm

1 stop5h 53m

$297

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 40 resultsSorted by cheapest first
1
2
3
4

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 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 April 30, 2026.

A simple way to save on the total cost of your ticket is to fly from South Bend to Illinois in the afternoon. If you’re flexible enough to do this you can expect to save up to 3% on your trip compared to booking a flight at noon.

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

Use this chart to determine the cheapest time to fly round-trip from South Bend to Illinois. Price data was last updated on April 25, 2026.

Travelers seeking maximum savings on their South Bend to Illinois flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 April 30, 2026.

The most flights from SBN to USIL are scheduled on a Thursday (12 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (5 on average).

How much does it cost to fly round-trip from South Bend to Illinois?

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 April 30, 2026.
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.

Crew

8.1

Overall

7.4

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Crew

8.1

Overall

7.4

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

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 09m. United Airlines provides one of the quickest options available for as low as $239. 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?

  • 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 (64%), SkyWest Airlines (57%) or United Airlines (57%) 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 $1,181, our data shows the cheapest flight currently is $169. When looking at the most popular route, (South Bend/Michiana - Chicago O'Hare Intl), you can expect to pay $239 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.

See more FAQs

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 South Bend to Illinois

See prices for flight routes from nearby airports that may be better suited for you.

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 April 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$179Average$254FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.