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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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
MBS — ORD
Mar 7 — Mar 141
Sat 3/7
Sat 3/14
1 adult, Economy
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Cheap 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 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.
Fri 6/57:30 pm
MBS
-
ORD
Nonstop1h 28m
United Airlines
Fri 6/124:05 pm
ORD
-
MBS
Nonstop1h 22m
United Airlines
Deal found 2/2$179
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.
Wed 3/46:10 pm
MBS
-
ORD
Nonstop1h 31m
United Airlines
Sun 3/83:35 pm
ORD
-
MBS
Nonstop1h 15m
United Airlines
Deal found 2/4$188
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 2/186:10 pm
MBS
-
ORD
Nonstop1h 31m
United Airlines
Wed 3/411:00 am
ORD
-
MBS
Nonstop1h 20m
United Airlines
Deal found 2/2$194
This Delta deal was found by Cheapflights users on 2/3. 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 4/296:05 pm
MBS
-
ORD
1 stop3h 35m
Delta
Sun 5/38:52 am
ORD
-
MBS
1 stop5h 19m
Delta
Deal found 2/3$199
This Delta deal was found by Cheapflights users on 2/3. 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 4/303:55 pm
MBS
-
MDW
1 stop3h 03m
Delta
Sat 5/29:27 am
MDW
-
MBS
1 stop4h 44m
Delta
Deal found 2/3$199
This Delta deal was found by Cheapflights users on 2/3. 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 4/296:05 pm
MBS
-
ORD
1 stop3h 35m
Delta
Sat 5/26:25 am
ORD
-
MBS
2 stops7h 46m
Delta
Deal found 2/3$204
This United Airlines deal was found by Cheapflights users on 2/3. 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 2/186:10 pm
MBS
-
ORD
Nonstop1h 31m
United Airlines
Sun 2/2211:00 am
ORD
-
MBS
Nonstop1h 20m
United Airlines
Deal found 2/3$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.
Thu 4/912:00 pm
MBS
-
ORD
1 stop5h 43m
Delta
Sun 4/125:40 pm
ORD
-
MBS
1 stop3h 43m
Delta
Deal found 2/2$214
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.
Sat 3/216:10 am
MBS
-
MDW
1 stop3h 43m
Delta
Sat 4/46:34 pm
MDW
-
MBS
1 stop2h 49m
Delta
Deal found 2/2$214
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 8/203:30 pm
MBS
-
ORD
1 stop4h 11m
Delta
Tue 8/2512:15 pm
ORD
-
MBS
2 stops8h 58m
Delta
Deal found 2/4$219
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.
Mon 2/92:10 pm
MBS
-
ORD
Nonstop1h 37m
United Airlines
Mon 2/162:42 pm
ORD
-
MBS
Nonstop1h 20m
United Airlines
Deal found 2/2$224
This Delta deal was found by Cheapflights users on 2/3. 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 2/186:00 am
MBS
-
ORD
1 stop4h 41m
Delta
Sat 2/2110:35 am
ORD
-
MBS
1 stop5h 52m
Delta
Deal found 2/3$229

Find 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 February 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$179
(United Airlines)

Popular in

June

Cheapest in

January

Average price

$244

Good round-trip deal

$339 or less

Good one-way deal

$352 or less
Provider with most accurate pricing for Bay City MBS Intl-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bay City MBS Intl-Chicago (CHI) flights.
Search Deals
From Bay City MBS Intl to Illinois
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($25 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($13 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 Bay City MBS Intl to Illinois.
Search Deals
Price to beat on a one-way flight from Bay City MBS Intl to Illinois.
Search Deals

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 February 5, 2026.
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 6/5

7:30 pm-7:58 pm

Nonstop1h 28m

Chicago O'Hare Intl

Fri 6/12

4:05 pm-6:27 pm

Nonstop1h 22m

$179

Bay CityChicago

MBS - ORD

MBSORD

Bay City MBS Intl

Tue 3/3

6:10 pm-6:41 pm

Nonstop1h 31m

Chicago O'Hare Intl

Tue 3/24

5:50 pm-8:04 pm

Nonstop1h 14m

$179

Bay CityChicago

MBS - ORD

MBSORD

Bay City MBS Intl

Wed 3/4

6:10 pm-6:41 pm

Nonstop1h 31m

Chicago O'Hare Intl

Sun 3/8

3:35 pm-5:50 pm

Nonstop1h 15m

$188

Bay CityChicago

MBS - ORD

MBSORD

Bay City MBS Intl

Wed 2/18

6:10 pm-6:41 pm

Nonstop1h 31m

Chicago O'Hare Intl

Wed 3/4

11:00 am-1:20 pm

Nonstop1h 20m

$194

Bay CityChicago

MBS - ORD

MBSORD

Bay City MBS Intl

Fri 2/20

6:10 pm-6:42 pm

Nonstop1h 32m

Chicago O'Hare Intl

Mon 2/23

11:00 am-1:20 pm

Nonstop1h 20m

$194

Bay CityChicago

MBS - ORD

MBSORD

Bay City MBS Intl

Sat 4/11

5:58 pm-8:22 pm

1 stop3h 24m

Chicago O'Hare Intl

Sun 4/12

7:10 am-11:10 am

1 stop3h 00m

$199

Bay CityChicago

MBS - ORD

MBSORD

Bay City MBS Intl

Thu 4/30

3:55 pm-6:52 pm

1 stop3h 57m

Chicago O'Hare Intl

Sat 5/2

8:55 am-3:11 pm

1 stop5h 16m

$199

Bay CityChicago

MBS - ORD

MBSORD

Bay City MBS Intl

Fri 5/1

3:55 pm-8:40 pm

1 stop5h 45m

Chicago O'Hare Intl

Sat 5/2

7:00 am-10:55 am

1 stop2h 55m

$199

Bay CityChicago

MBS - ORD

MBSORD

Bay City MBS Intl

Wed 4/29

3:55 pm-6:52 pm

1 stop3h 57m

Chicago O'Hare Intl

Sun 5/3

8:52 am-3:11 pm

1 stop5h 19m

$199

Bay CityChicago

MBS - MDW

MBSMDW

Bay City MBS Intl

Thu 4/30

3:55 pm-5:58 pm

1 stop3h 03m

Chicago Midway

Sat 5/2

9:27 am-3:11 pm

1 stop4h 44m

$199

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/4

Showing 1-10 of 52 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 $53). Flying from Bay City to Illinois in February is currently the most expensive (average of $137). 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 February 5, 2026.

One of the essential ways to save on airfare from Bay City to Illinois is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 28% on airfare.

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 February 5, 2026.

The most flights from MBS to USIL are scheduled on a Monday (4 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 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 February 5, 2026.
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
8,144 reviews

Food

7.2

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,144 reviews
Delta
7.9
Good
8,144 reviews

Food

7.2

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,236 reviews
Delta
7.9
Good
8,144 reviews

Food

7.2

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 28m. 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: Emirates (59%), SkyWest Airlines (52%), United Airlines (52%).

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

    Looking at all options, your cheapest flight can be booked for $239. While the most popular route (Bay City MBS Intl - Chicago O'Hare Intl) can be booked for $179 on average, our data indicates $441 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 $53). Flying from Bay City to Illinois in February is currently the most expensive (average of $137). 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 February 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$179Average$244FlexibilityNo cancel feeOn-time69%
DeltaCheapest$193Average$316FlexibilityNo cancel feeOn-timeN/A

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