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$189+ 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 4/11. Fares are subject to change and may not be available on all flights or dates of travel.
MBS — ORD
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$189
(United Airlines)

Popular in

October

Cheapest in

January

Average price

$275

Good round-trip deal

$382 or less

Good one-way deal

$267 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. 2% potential increase in price ($5 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 28, 2025.

This United Airlines deal was found by Cheapflights users on 3/27. 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.
Fri 4/114:44 pmMBS - ORD
Nonstop1h 25mUnited Airlines
Tue 4/1511:05 amORD - MBS
Nonstop1h 19mUnited Airlines
Deal found 3/27$189
This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/256:10 amMBS - ORD
1 stop4h 11mDelta
Sun 4/2710:30 amORD - MBS
1 stop5h 55mDelta
Deal found 3/27$199
This Delta deal was found by Cheapflights users on 3/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/172:00 pmMBS - MDW
1 stop5h 20mDelta
Sat 4/199:20 amMDW - MBS
1 stop2h 58mDelta
Deal found 3/26$199
This Delta deal was found by Cheapflights users on 3/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/243:30 pmMBS - STL
1 stop6h 00mDelta
Mon 7/2810:45 amSTL - MBS
1 stop5h 17mDelta
Deal found 3/26$334

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 March 28, 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

Fri 4/11

4:44 pm-5:09 pm

Nonstop1h 25m

Chicago O'Hare Intl

Tue 4/15

11:05 am-1:24 pm

Nonstop1h 19m

$189

Bay CityChicago

MBS - ORD

MBSORD

Bay City MBS Intl

Fri 4/25

6:10 am-9:21 am

1 stop4h 11m

Chicago O'Hare Intl

Sun 4/27

10:30 am-5:25 pm

1 stop5h 55m

$199

Bay CityChicago

MBS - MDW

MBSMDW

Bay City MBS Intl

Thu 4/17

2:00 pm-6:20 pm

1 stop5h 20m

Chicago Midway

Sat 4/19

9:20 am-1:18 pm

1 stop2h 58m

$199

Bay CitySt. Louis

MBS - STL

MBSSTL

Bay City MBS Intl

Thu 7/24

3:30 pm-8:30 pm

1 stop6h 00m

Lambert-St Louis

Mon 7/28

10:45 am-5:02 pm

1 stop5h 17m

$334

Bay CityChicago

MBS - ORD

MBSORD

Bay City MBS Intl

Fri 5/16

1:55 pm-6:37 pm

1 stop5h 42m

$214

Bay CityChicago

MBS - MDW

MBSMDW

Bay City MBS Intl

Fri 5/16

6:45 am-8:40 am

1 stop2h 55m

$214

Bay CityChicago

MBS - ORD

MBSORD

Bay City MBS Intl

Fri 5/16

2:15 pm-2:41 pm

Nonstop1h 26m

$219

Bay CitySt. Louis

MBS - STL

MBSSTL

Bay City MBS Intl

Fri 4/4

6:00 pm-11:55 am

2 stops18h 55m

$288

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

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 $323). 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 March 28, 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.

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 March 28, 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
7,896 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,896 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,603 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • 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 (66%), United Airlines (66%), Emirates (54%).

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

    Looking at all options, your cheapest flight can be booked for $200. While the most popular route (Bay City MBS Intl - Chicago O'Hare Intl) can be booked for $179 on average our data indicates $897 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 $323). 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

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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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$172Average$244FlexibilityNo cancel feeOn-time69%
DeltaCheapest$178Average$228FlexibilityNo cancel feeOn-timeN/A
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