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$179+ Cheap flights from Bay City (MBS) to Illinois

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
MBS — ORD
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$179
(United Airlines)

Popular in

June

Cheapest in

January

Average price

$254

Good round-trip deal

$285 or less

Good one-way deal

$258 or less
Provider with most accurate pricing for Bay City MBS Intl-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Bay City MBS Intl-Chicago (CHI) flights.
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From Bay City MBS Intl to Illinois
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Highest demand for flights based on searches. 10% potential increase in price ($30 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 30, 2025.

This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/124:40 pmMBS - ORD
Nonstop1h 30mUnited Airlines
Sun 12/1411:05 amORD - MBS
Nonstop1h 18mUnited Airlines
Deal found 10/28$179
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/154:40 pmMBS - ORD
Nonstop1h 30mUnited Airlines
Mon 12/15:50 pmORD - MBS
Nonstop1h 16mUnited Airlines
Deal found 10/28$184
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Tue 11/182:10 pmMBS - ORD
Nonstop1h 30mUnited Airlines
Tue 11/251:46 pmORD - MBS
Nonstop1h 18mUnited Airlines
Deal found 10/29$194
This Delta deal was found by Cheapflights users on 10/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/123:05 pmMBS - ORD
1 stop4h 22mDelta
Sun 12/146:45 amORD - MBS
1 stop3h 14mDelta
Deal found 10/28$199
This Delta deal was found by Cheapflights users on 10/29. 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.
Fri 12/53:05 pmMBS - MDW
1 stop3h 55mDelta
Mon 12/89:34 amMDW - MBS
1 stop3h 51mDelta
Deal found 10/29$199
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Fri 11/144:40 pmMBS - ORD
Nonstop1h 29mUnited Airlines
Sun 11/161:46 pmORD - MBS
Nonstop1h 18mUnited Airlines
Deal found 10/29$209
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:00 amMBS - ORD
Nonstop1h 51mUnited Airlines
Fri 12/2611:00 amORD - MBS
Nonstop1h 31mUnited Airlines
Deal found 10/28$211
This United Airlines deal was found by Cheapflights users on 10/30. 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 12/297:00 amMBS - ORD
Nonstop1h 51mUnited Airlines
Thu 1/111:00 amORD - MBS
Nonstop1h 31mUnited Airlines
Deal found 10/30$213
This Delta deal was found by Cheapflights users on 10/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1511:39 amMBS - ORD
1 stop5h 45mDelta
Sun 11/306:45 amORD - MBS
1 stop3h 14mDelta
Deal found 10/28$214
This Delta deal was found by Cheapflights users on 10/30. 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 12/296:45 amMBS - ORD
1 stop3h 16mDelta
Sun 1/46:02 pmORD - MBS
1 stop3h 41mDelta
Deal found 10/30$229
This Delta deal was found by Cheapflights users on 10/30. 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 12/276:45 amMBS - MDW
1 stop3h 04mDelta
Thu 1/16:08 pmMDW - MBS
1 stop3h 35mDelta
Deal found 10/30$229
This Delta deal was found by Cheapflights users on 10/29. 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 12/33:05 pmMBS - STL
1 stop6h 42mDelta
Sat 12/66:39 amSTL - MBS
1 stop3h 20mDelta
Deal found 10/29$229

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 October 30, 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

Thu 12/11

2:10 pm-2:40 pm

Nonstop1h 30m

Chicago O'Hare Intl

Sun 12/14

11:05 am-1:23 pm

Nonstop1h 18m

$179

Bay CityChicago

MBS - ORD

MBSORD

Bay City MBS Intl

Sat 12/6

4:40 pm-5:10 pm

Nonstop1h 30m

Chicago O'Hare Intl

Sun 12/7

11:05 am-1:23 pm

Nonstop1h 18m

$179

Bay CityChicago

MBS - ORD

MBSORD

Bay City MBS Intl

Fri 12/12

4:40 pm-5:10 pm

Nonstop1h 30m

Chicago O'Hare Intl

Sun 12/14

11:05 am-1:23 pm

Nonstop1h 18m

$179

Bay CityChicago

MBS - ORD

MBSORD

Bay City MBS Intl

Fri 12/5

7:05 am-7:49 am

Nonstop1h 44m

Chicago O'Hare Intl

Mon 12/8

11:05 am-1:23 pm

Nonstop1h 18m

$179

Bay CityChicago

MBS - ORD

MBSORD

Bay City MBS Intl

Sat 4/18

12:00 pm-4:36 pm

1 stop5h 36m

Chicago O'Hare Intl

Mon 4/20

8:55 am-2:52 pm

1 stop4h 57m

$199

Bay CityChicago

MBS - ORD

MBSORD

Bay City MBS Intl

Thu 12/11

3:05 pm-6:27 pm

1 stop4h 22m

Chicago O'Hare Intl

Sun 12/14

6:45 am-10:59 am

1 stop3h 14m

$199

Bay CityChicago

MBS - ORD

MBSORD

Bay City MBS Intl

Fri 12/12

3:05 pm-6:27 pm

1 stop4h 22m

Chicago O'Hare Intl

Sun 12/14

6:45 am-10:59 am

1 stop3h 14m

$199

Bay CityChicago

MBS - ORD

MBSORD

Bay City MBS Intl

Fri 12/5

6:15 pm-8:35 pm

1 stop3h 20m

Chicago O'Hare Intl

Mon 12/8

6:45 am-10:59 am

1 stop3h 14m

$199

Bay CityChicago

MBS - ORD

MBSORD

Bay City MBS Intl

Sat 12/6

3:09 pm-8:35 pm

1 stop6h 26m

Chicago O'Hare Intl

Sun 12/7

6:45 am-10:59 am

1 stop3h 14m

$199

Bay CityChicago

MBS - MDW

MBSMDW

Bay City MBS Intl

Sat 4/18

3:30 pm-6:31 pm

1 stop4h 01m

Chicago Midway

Mon 4/20

1:00 pm-5:04 pm

1 stop3h 04m

$199

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 36 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, November is the cheapest month in which you can book a flight from Bay City to Illinois (average of $69). Flying from Bay City to Illinois in July is currently the most expensive (average of $121). 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 October 30, 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.

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 October 30, 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
7.9
Good
7,998 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,998 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,998 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 $179, United Airlines can have you in Illinois from Bay City in 1h 30m. 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 - Chicago Midway or Bay City MBS Intl - Lambert-St Louis.

  • 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 (77%), United Airlines (77%), Emirates (64%).

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

    Looking at all options, your cheapest flight can be booked for $199. While the most popular route (Bay City MBS Intl - Chicago O'Hare Intl) can be booked for $179 on average, our data indicates $344 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, November is the cheapest month in which you can book a flight from Bay City to Illinois (average of $69). Flying from Bay City to Illinois in July is currently the most expensive (average of $121). 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.

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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$179Average$245FlexibilityNo cancel feeOn-time69%
DeltaCheapest$193Average$306FlexibilityNo cancel feeOn-timeN/A

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