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$179+ Cheap flights from Flint (FNT) 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 6/20. Fares are subject to change and may not be available on all flights or dates of travel.
FNT — ORD
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Cheap flight deals from Flint to Illinois

Keep the following information in mind while searching for Flint to Illinois flight deals. Data was last updated April 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$179
(American Airlines)

Popular in

June

Cheapest in

October

Average price

$240

Good round-trip deal

$312 or less

Good one-way deal

$195 or less
Provider with most accurate pricing for Flint Bishop-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Flint Bishop-Chicago (CHI) flights.
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From Flint Bishop to Illinois
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Highest demand for flights based on searches. 4% potential increase in price ($12 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Flint Bishop to Illinois.
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Price to beat on a one-way flight from Flint Bishop to Illinois.
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Find flight deals from Flint to Illinois

Cheapest flights from Flint to Illinois
Explore the most affordable flight options available from Flint to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/2010:47 amFNT - ORD
Nonstop1h 19mAmerican Airlines
Sat 6/218:05 amORD - FNT
Nonstop1h 15mAmerican Airlines
Deal found 4/29$179
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/136:57 pmFNT - STL
1 stop5h 57mAmerican Airlines
Sun 6/156:00 amSTL - FNT
1 stop3h 17mAmerican Airlines
Deal found 4/29$229
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Thu 5/227:00 amFNT - PIA
1 stop4h 21mUnited Airlines
Mon 5/265:25 pmPIA - FNT
1 stop3h 59mUnited Airlines
Deal found 4/29$229
This United Airlines deal was found by Cheapflights users on 4/29. 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 6/132:05 pmFNT - ORD
Nonstop1h 25mUnited Airlines
Fri 6/2011:02 amORD - FNT
Nonstop1h 18mUnited Airlines
Deal found 4/29$239
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Sun 5/257:00 amFNT - STL
1 stop6h 20mUnited Airlines
Sat 5/318:05 amSTL - FNT
1 stop4h 15mUnited Airlines
Deal found 4/29$259
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/305:45 amFNT - PIA
1 stop6h 00mAmerican Airlines
Sun 6/15:05 pmPIA - FNT
1 stop6h 14mAmerican Airlines
Deal found 4/29$269
This Mytrip deal was found by Cheapflights users on 4/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/15:22 pmFNT - MDW
2 stops26h 52mAllegiant Air
Fri 6/69:12 amMDW - FNT
1 stop26h 43mAllegiant Air
Deal found 4/29$284
This Mytrip deal was found by Cheapflights users on 4/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/16:00 amFNT - ORD
2 stops43h 05mMultiple Airlines
Fri 6/64:35 pmORD - FNT
1 stop26h 40mMultiple Airlines
Deal found 4/29$285

Cheapflights Fare Finder

Customize your flight search to find flights from Flint 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 April 29, 2025.
Use the filters below to find and compare flights from Flint to Illinois that are best for you.

Fly from

Flint

Fly to

Illinois

Route

Depart

Return

Price

FlintChicago

FNT - ORD

FNTORD

Flint Bishop

Fri 6/20

6:57 pm-7:16 pm

Nonstop1h 19m

Chicago O'Hare Intl

Sat 6/21

4:49 pm-7:00 pm

Nonstop1h 11m

$179

FlintPeoria

FNT - PIA

FNTPIA

Flint Bishop

Thu 5/22

7:00 am-10:21 am

1 stop4h 21m

Greater Peoria

Mon 5/26

5:25 pm-10:24 pm

1 stop3h 59m

$229

FlintSt. Louis

FNT - STL

FNTSTL

Flint Bishop

Fri 6/13

6:57 pm-11:54 pm

1 stop5h 57m

Lambert-St Louis

Sun 6/15

6:00 am-10:17 am

1 stop3h 17m

$229

FlintChicago

FNT - ORD

FNTORD

Flint Bishop

Fri 6/13

2:05 pm-2:30 pm

Nonstop1h 25m

Chicago O'Hare Intl

Fri 6/20

11:02 am-1:20 pm

Nonstop1h 18m

$239

FlintSt. Louis

FNT - STL

FNTSTL

Flint Bishop

Sun 5/25

7:00 am-12:20 pm

1 stop6h 20m

Lambert-St Louis

Sat 5/31

8:05 am-1:20 pm

1 stop4h 15m

$259

FlintPeoria

FNT - PIA

FNTPIA

Flint Bishop

Fri 5/30

5:45 am-10:45 am

1 stop6h 00m

Greater Peoria

Sun 6/1

5:05 pm-12:19 am

1 stop6h 14m

$269

FlintChicago

FNT - MDW

FNTMDW

Flint Bishop

Sun 6/1

5:22 pm-7:14 pm

2 stops26h 52m

Chicago Midway

Fri 6/6

9:12 am-12:55 pm

1 stop26h 43m

$284

FlintChicago

FNT - ORD

FNTORD

Flint Bishop

Sun 6/1

6:00 am-12:05 am

2 stops43h 05m

Chicago O'Hare Intl

Fri 6/6

4:35 pm-8:15 pm

1 stop26h 40m

$285

FlintSt. Louis

FNT - STL

FNTSTL

Flint Bishop

Thu 7/31

7:00 am-12:27 pm

1 stop6h 27m

$200

FlintChicago

FNT - ORD

FNTORD

Flint Bishop

Fri 5/30

3:55 pm-4:22 pm

Nonstop1h 27m

$204

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 13 results
1
2

Best time to book a flight from Flint to Illinois

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

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

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

Find hourly flight availability from Flint 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 April 29, 2025.

When flying from Flint 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 Flint to Illinois

Explore weekly flight availability from Flint 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 April 29, 2025.

The most flights from FNT to USIL are scheduled on a Monday (11 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).

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 April 29, 2025.
Read reviews from past customers who have flown United Airlines, Allegiant Air and American Airlines from Flint to Illinois. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,696 reviews

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,696 reviews
United Airlines
7.4
Good
8,696 reviews

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
Allegiant Air
7.3
Good
734 reviews
United Airlines
7.4
Good
8,696 reviews

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,696 reviews

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

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

    If you book a flight to Illinois from Flint, you will be flying from Bishop, which is the city’s only airport. Flint Bishop (FNT) is located 4.3 mi from the center of Flint.

  • What are the most popular routes from Flint to Illinois?

    The most popular route from Flint to Illinois is Flint Bishop - Chicago O'Hare Intl. You may also consider Flint Bishop - Lambert-St Louis or Flint Bishop - Greater Peoria.

  • What are the most reliable airlines from Flint to Illinois?

    Before booking your flight to Illinois from Flint, check out the most reliable airlines to get you to your destination on time: SkyWest Airlines (76%), United Airlines (76%), Air New Zealand( 76%).

  • What are the cheapest flights from Flint to Illinois?

    Looking at all options, your cheapest flight can be booked for $128. While the most popular route (Flint Bishop - Chicago O'Hare Intl) can be booked for $179 on average our data indicates $681 when flying from Flint to Illinois.

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

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

  • How can I find direct flights from Flint to Illinois?

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

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

    Yes. Cheapflights offers flight deals from Flint 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 Flint to Illinois?

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

Discover the top 2 airlines that operate flights from Flint 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$137Average$336FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$167Average$250FlexibilityNo cancel feeOn-time71%

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