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Bay City

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

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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MBS
Mar 7 — Mar 141
Sat 3/7
Sat 3/14
1 adult, Economy
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Cheap flight deals from Illinois to Bay City

Cheapest flights from Illinois to Bay City
Explore the most affordable flight options available from Illinois to Bay City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 5, 2026.

This United Airlines deal was found by Cheapflights users on 2/2. 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 2/255:45 pm
ORD
-
MBS
Nonstop1h 15m
United Airlines
Sat 2/286:10 pm
MBS
-
ORD
Nonstop1h 31m
United Airlines
Deal found 2/2$179
This Delta deal was found by Cheapflights users on 2/4. 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 4/1610:49 am
ORD
-
MBS
1 stop5h 36m
Delta
Sun 4/193:55 pm
MBS
-
ORD
1 stop5h 45m
Delta
Deal found 2/4$199
This Delta deal was found by Cheapflights users on 2/4. 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 4/169:27 am
MDW
-
MBS
1 stop4h 44m
Delta
Sun 4/193:55 pm
MBS
-
MDW
1 stop3h 03m
Delta
Deal found 2/4$199
This Delta deal was found by Cheapflights users on 2/1. 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 5/26:25 am
ORD
-
MBS
2 stops7h 46m
Delta
Sun 5/33:55 pm
MBS
-
ORD
1 stop5h 45m
Delta
Deal found 2/1$204
This United Airlines deal was found by Cheapflights users on 2/2. 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 2/1711:00 am
ORD
-
MBS
Nonstop1h 20m
United Airlines
Sat 2/216:10 pm
MBS
-
ORD
Nonstop1h 31m
United Airlines
Deal found 2/2$209
This Delta deal was found by Cheapflights users on 2/2. 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 2/176:30 am
ORD
-
MBS
1 stop3h 45m
Delta
Sat 2/2112:05 pm
MBS
-
ORD
1 stop5h 36m
Delta
Deal found 2/2$229
This United Airlines deal was found by Cheapflights users on 2/1. 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 5/24:40 pm
ORD
-
MBS
Nonstop1h 19m
United Airlines
Sun 5/37:50 pm
MBS
-
ORD
Nonstop1h 30m
United Airlines
Deal found 2/1$234
This United Airlines deal was found by Cheapflights users on 2/2. 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 6/211:00 am
ORD
-
MBS
Nonstop1h 27m
United Airlines
Sat 6/67:30 pm
MBS
-
ORD
Nonstop1h 28m
United Airlines
Deal found 2/2$239
This Delta deal was found by Cheapflights users on 2/4. 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 2/282:05 pm
ORD
-
MBS
1 stop5h 36m
Delta
Sat 3/76:00 am
MBS
-
ORD
1 stop4h 41m
Delta
Deal found 2/4$249
This United Airlines deal was found by Cheapflights users on 2/4. 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.
Thu 4/1611:15 am
ORD
-
MBS
Nonstop1h 20m
United Airlines
Sun 4/197:31 pm
MBS
-
ORD
Nonstop1h 30m
United Airlines
Deal found 2/4$254
This Delta deal was found by Cheapflights users on 2/2. 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 2/126:30 am
ORD
-
MBS
1 stop3h 45m
Delta
Sat 2/146:00 am
MBS
-
ORD
1 stop4h 41m
Delta
Deal found 2/2$259
This United Airlines deal was found by Cheapflights users on 2/2. 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 2/135:45 pm
ORD
-
MBS
Nonstop1h 15m
United Airlines
Sat 2/146:10 pm
MBS
-
ORD
Nonstop1h 31m
United Airlines
Deal found 2/2$264

Find flight deals from Illinois to Bay City

Keep the following information in mind while searching for Illinois to Bay City flight deals. Data was last updated February 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$179
(United Airlines)

Popular in

February

Cheapest in

April

Average price

$462

Good round-trip deal

$193 or less
Provider with most accurate pricing for Chicago (CHI)-Bay City MBS Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Bay City MBS Intl flights.
Search Deals
From Illinois to Bay City MBS Intl
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($47 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Illinois to Bay City MBS Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Bay City 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 February 5, 2026.
Use the filters below to find and compare flights from Illinois to Bay City that are best for you.

Fly from

Illinois

Fly to

Bay City

Route

Depart

Return

Price

ChicagoBay City

ORD - MBS

ORDMBS

Chicago O'Hare Intl

Sun 3/1

2:42 pm-5:02 pm

Nonstop1h 20m

Bay City MBS Intl

Sun 3/8

2:08 pm-2:40 pm

Nonstop1h 32m

$179

ChicagoBay City

ORD - MBS

ORDMBS

Chicago O'Hare Intl

Sat 5/2

7:00 am-10:55 am

1 stop2h 55m

Bay City MBS Intl

Sun 5/3

3:55 pm-8:40 pm

1 stop5h 45m

$199

ChicagoBay City

ORD - MBS

ORDMBS

Chicago O'Hare Intl

Thu 4/16

10:49 am-5:25 pm

1 stop5h 36m

Bay City MBS Intl

Sun 4/19

3:55 pm-8:40 pm

1 stop5h 45m

$199

ChicagoBay City

MDW - MBS

MDWMBS

Chicago Midway

Thu 4/16

9:27 am-3:11 pm

1 stop4h 44m

Bay City MBS Intl

Sun 4/19

3:55 pm-5:58 pm

1 stop3h 03m

$199

ChicagoBay City

MDW - MBS

MDWMBS

Chicago Midway

Fri 4/17

9:27 am-3:11 pm

1 stop4h 44m

Bay City MBS Intl

Sun 4/19

3:55 pm-5:58 pm

1 stop3h 03m

$199

ChicagoBay City

ORD - MBS

ORDMBS

Chicago O'Hare Intl

Thu 2/19

2:42 pm-5:02 pm

Nonstop1h 20m

Bay City MBS Intl

Mon 2/23

6:10 pm-6:42 pm

Nonstop1h 32m

$209

ChicagoBay City

ORD - MBS

ORDMBS

Chicago O'Hare Intl

Wed 2/18

11:00 am-1:20 pm

Nonstop1h 20m

Bay City MBS Intl

Sun 2/22

6:10 pm-6:42 pm

Nonstop1h 32m

$209

ChicagoBay City

ORD - MBS

ORDMBS

Chicago O'Hare Intl

Thu 2/19

6:30 am-11:15 am

1 stop3h 45m

Bay City MBS Intl

Sat 2/21

12:05 pm-4:41 pm

1 stop5h 36m

$229

ChicagoBay City

ORD - MBS

ORDMBS

Chicago O'Hare Intl

Sat 5/2

4:40 pm-6:59 pm

Nonstop1h 19m

Bay City MBS Intl

Sun 5/3

7:50 pm-8:20 pm

Nonstop1h 30m

$234

ChicagoBay City

ORD - MBS

ORDMBS

Chicago O'Hare Intl

Sat 2/28

11:00 am-1:20 pm

Nonstop1h 20m

Bay City MBS Intl

Sat 3/7

6:25 pm-6:57 pm

Nonstop1h 32m

$239

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/4

Showing 1-10 of 23 results
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Best time to book a flight from Illinois to Bay City

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

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

Currently, October is the cheapest month in which you can book a flight from Illinois to Bay City (average of $78). Flying from Illinois to Bay City in February is currently the most expensive (average of $145). 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 IL to MBS?

Find hourly flight availability from Illinois to Bay City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 5, 2026.

When flying from Illinois to Bay City, 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 Illinois to Bay City

Explore weekly flight availability from Illinois to Bay City. 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 February 5, 2026.

The most flights from USIL to MBS are scheduled on a Monday (4 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

Related info for your journey

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

    Bay City MBS Intl (MBS), located 10.8 mi from the city center, is the airport you fly into when you book flights from Illinois to Bay City.

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

    Departing from Illinois to Bay City will take you 1h 20m. The distance from Illinois to Bay City is about 221 mi. This flight may include one or multiple stops.

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

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

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

    No one likes to see their flight delayed. When booking a flight from Illinois to Bay City consider choosing SkyWest Airlines (55%), United Airlines (55%) or Emirates (48%) as they are the most reliable in getting you off to your destination on time.

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

    Looking at all options, your cheapest flight can be booked for $179. While the most popular route (Chicago O'Hare Intl - Bay City MBS Intl) can be booked for $179 on average, our data indicates $239 when flying from Illinois to Bay City.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Illinois to Bay City (average of $78). Flying from Illinois to Bay City in February is currently the most expensive (average of $145). 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

Traveling to a place near Bay City?

Book flights to Bay City if you plan to visit one of these locations
Mount Pleasant
Frankenmuth

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Alternative routes for Illinois to Bay City

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

Discover the top airline that operate flights from Illinois to Bay City. 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 February 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$179Average$309FlexibilityNo cancel feeOn-time69%

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