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$154+ Cheap flights from Bay City (MBS) 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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
MBS — ORD
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Bay City to Illinois

Keep the following information in mind while searching for Bay City to Illinois flight deals. Data was last updated September 15, 2025.

Round-trip from

$179
(United Airlines)

One-way from

$154
(United Airlines)

Popular in

June

Cheapest in

January

Average price

$239

Good round-trip deal

$282 or less

Good one-way deal

$238 or less
From Bay City MBS Intl to Illinois
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One-way flight from Bay City MBS Intl to Illinois
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Highest demand for flights based on searches. 13% potential increase in price ($39 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Bay City MBS Intl to Illinois.
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Price to beat on a one-way flight from Bay City MBS Intl to Illinois.
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Find flight deals from Bay City to Illinois

Cheapest flights from Bay City to Illinois
Explore the most affordable flight options available from Bay City to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This United Airlines deal was found by Cheapflights users on 9/13. 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.
Sat 10/254:43 pmMBS - ORD
Nonstop1h 27mUnited Airlines
Wed 10/296:45 pmORD - MBS
Nonstop1h 29mUnited Airlines
Deal found 9/13$179
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.
Sat 9/274:43 pmMBS - ORD
Nonstop1h 27mUnited Airlines
Sun 9/286:35 pmORD - MBS
Nonstop1h 35mUnited Airlines
Deal found 9/14$199
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.
Mon 9/222:10 pmMBS - ORD
Nonstop1h 26mUnited Airlines
Sat 9/2711:05 amORD - MBS
Nonstop1h 24mUnited Airlines
Deal found 9/14$209
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.
Fri 10/32:10 pmMBS - ORD
Nonstop1h 26mUnited Airlines
Mon 10/611:05 amORD - MBS
Nonstop1h 24mUnited Airlines
Deal found 9/14$211
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/276:10 pmMBS - ORD
1 stop4h 24mDelta
Sun 9/289:10 amORD - MBS
1 stop4h 43mDelta
Deal found 9/14$219
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/223:33 pmMBS - ORD
1 stop5h 47mDelta
Sat 9/277:10 amORD - MBS
1 stop2h 44mDelta
Deal found 9/14$229
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/223:33 pmMBS - MDW
1 stop4h 02mDelta
Sat 9/276:15 pmMDW - MBS
1 stop2h 59mDelta
Deal found 9/14$229
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.
Sat 10/187:25 amMBS - ORD
Nonstop1h 39mUnited Airlines
Thu 10/231:45 pmORD - MBS
Nonstop1h 23mUnited Airlines
Deal found 9/14$239
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.
Tue 9/304:43 pmMBS - ORD
Nonstop1h 27mUnited Airlines
Sat 10/411:05 amORD - MBS
Nonstop1h 24mUnited Airlines
Deal found 9/14$249
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.
Fri 9/267:25 amMBS - ORD
Nonstop1h 38mUnited Airlines
Sat 11/2211:05 amORD - MBS
Nonstop1h 18mUnited Airlines
Deal found 9/14$255
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.
Tue 9/234:43 pmMBS - ORD
Nonstop1h 27mUnited Airlines
Wed 10/111:05 amORD - MBS
Nonstop1h 24mUnited Airlines
Deal found 9/14$259
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/233:33 pmMBS - ORD
1 stop5h 47mDelta
Sun 9/289:10 amORD - MBS
1 stop4h 43mDelta
Deal found 9/14$264

Cheapflights Fare Finder

 
Customize your flight search to find flights from Bay City 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 September 15, 2025.
Use the filters below to find and compare flights from Bay City to Illinois that are best for you.

Fly from

Bay City

Fly to

Illinois

Route

Depart

Return

Price

Bay CityChicago

MBS - ORD

MBSORD

Bay City MBS Intl

Tue 9/30

4:43 pm-5:10 pm

Nonstop1h 27m

Chicago O'Hare Intl

Sat 10/4

11:05 am-1:29 pm

Nonstop1h 24m

$189

Bay CityChicago

MBS - ORD

MBSORD

Bay City MBS Intl

Thu 10/2

2:10 pm-2:36 pm

Nonstop1h 26m

Chicago O'Hare Intl

Sun 10/5

1:45 pm-4:08 pm

Nonstop1h 23m

$189

Bay CityChicago

MBS - ORD

MBSORD

Bay City MBS Intl

Sat 10/25

5:36 pm-8:23 pm

1 stop3h 47m

Chicago O'Hare Intl

Wed 10/29

7:10 am-11:20 am

1 stop3h 10m

$199

Bay CityChicago

MBS - ORD

MBSORD

Bay City MBS Intl

Sat 9/27

4:43 pm-5:10 pm

Nonstop1h 27m

Chicago O'Hare Intl

Sun 9/28

6:35 pm-9:10 pm

Nonstop1h 35m

$199

Bay CityChicago

MBS - ORD

MBSORD

Bay City MBS Intl

Sat 9/27

6:10 pm-9:34 pm

1 stop4h 24m

Chicago O'Hare Intl

Sun 9/28

9:10 am-2:53 pm

1 stop4h 43m

$219

Bay CityChicago

MBS - ORD

MBSORD

Bay City MBS Intl

Sat 9/27

6:10 pm-9:34 pm

1 stop4h 24m

Chicago O'Hare Intl

Mon 9/29

5:00 pm-10:29 pm

1 stop4h 29m

$219

Bay CityChicago

MBS - ORD

MBSORD

Bay City MBS Intl

Sat 9/27

6:10 pm-9:34 pm

1 stop4h 24m

Chicago O'Hare Intl

Tue 9/30

7:10 am-10:54 am

1 stop2h 44m

$219

Bay CityChicago

MBS - ORD

MBSORD

Bay City MBS Intl

Sat 10/18

7:25 am-8:04 am

Nonstop1h 39m

Chicago O'Hare Intl

Thu 10/23

1:45 pm-4:08 pm

Nonstop1h 23m

$239

Bay CityChicago

MBS - ORD

MBSORD

Bay City MBS Intl

Thu 11/6

7:10 am-7:53 am

Nonstop1h 43m

Chicago O'Hare Intl

Sat 11/8

11:05 am-1:23 pm

Nonstop1h 18m

$239

Bay CityChicago

MBS - ORD

MBSORD

Bay City MBS Intl

Tue 12/16

4:40 pm-5:10 pm

Nonstop1h 30m

Chicago O'Hare Intl

Fri 12/26

6:35 pm-9:08 pm

Nonstop1h 33m

$239

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 30 results
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Best time to book a flight from Bay City to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Bay City 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 Bay City to Illinois

What is the cheapest month to book a flight from Bay City to Illinois?

Currently, August is the cheapest month in which you can book a flight from Bay City to Illinois (average of $245). Flying from Bay City 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 MBS to IL?

Find hourly flight availability from Bay City 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 September 15, 2025.

When flying from Bay City 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 Bay City to Illinois

Explore weekly flight availability from Bay City 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 September 15, 2025.

The most flights from MBS to USIL are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

How much does it cost to fly round-trip from Bay City 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 September 15, 2025.
Peruse reviews from past customers who have flown with Delta and United Airlines from Bay City to Illinois to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,956 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,956 reviews
Delta
8.0
Very good
7,956 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,931 reviews
Delta
8.0
Very good
7,956 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Bay City 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 Bay City to Illinois?

    If you book a flight to Illinois from Bay City, you will be flying from MBS Intl, which is the city’s only airport. Bay City MBS Intl (MBS) is located 10.8 mi from the center of Bay City.

  • How long is the flight from Bay City to Illinois?

    For as low as $189, United Airlines can have you in Illinois from Bay City in 1h 27m. The distance between Bay City and Illinois is about 221 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Bay City to Illinois?

    The most popular route from Bay City to Illinois is Bay City MBS Intl - Chicago O'Hare Intl. You may also consider Bay City MBS Intl - Lambert-St Louis or Bay City MBS Intl - Chicago Midway.

  • What are the most reliable airlines from Bay City to Illinois?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Bay City to Illinois on time: SkyWest Airlines (68%), United Airlines (68%), Emirates (49%).

  • What are the cheapest flights from Bay City to Illinois?

    Looking at all options, your cheapest flight can be booked for $181. While the most popular route (Bay City MBS Intl - Chicago O'Hare Intl) can be booked for $179 on average, our data indicates $360 when flying from Bay City to Illinois.

  • Can I find deals for flights from Bay City to Illinois that include hotel bookings?

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

  • How can I find direct flights from Bay City to Illinois?

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

  • Can I find deals for business class flights from Bay City to Illinois?

    Yes. Cheapflights offers flight deals from Bay City 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 Bay City to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Bay City to Illinois (average of $245). Flying from Bay City 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 Bay City to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Bay City to Illinois

Discover the top 2 airlines that operate flights from Bay City 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$179Average$245FlexibilityNo cancel feeOn-time69%
DeltaCheapest$198Average$316FlexibilityNo cancel feeOn-timeN/A

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