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$154+ Cheap flights from Flint (FNT) to Illinois

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
FNT — ORD
Apr 20 — Apr 271
Sun 4/20
Sun 4/27
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 15, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$179
(American Airlines)

One-way from

$154
(Mytrip)

Popular in

June

Cheapest in

October

Average price

$239

Good round-trip deal

$317 or less

Good one-way deal

$196 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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One-way flight from Flint Bishop to Illinois
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Highest demand for flights based on searches. 8% potential increase in price ($23 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 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 15, 2025.

This American Airlines deal was found by Cheapflights users on 4/14. 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.
Sat 5/173:55 pmFNT - ORD
Nonstop1h 27mAmerican Airlines
Mon 5/1910:10 pmORD - FNT
Nonstop1h 09mAmerican Airlines
Deal found 4/14$179
This United Airlines deal was found by Cheapflights users on 4/15. 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 4/261:55 pmFNT - ORD
Nonstop1h 24mUnited Airlines
Mon 4/287:45 pmORD - FNT
Nonstop1h 14mUnited Airlines
Deal found 4/15$209
This American Airlines deal was found by Cheapflights users on 4/14. 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 6/66:27 amFNT - PIA
1 stop4h 08mAmerican Airlines
Sun 6/86:00 amPIA - FNT
1 stop3h 17mAmerican Airlines
Deal found 4/14$259
This American Airlines deal was found by Cheapflights users on 4/15. 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.
Tue 10/75:48 amFNT - STL
1 stop6h 16mAmerican Airlines
Sat 10/116:27 pmSTL - FNT
1 stop4h 56mAmerican Airlines
Deal found 4/15$289
This United Airlines deal was found by Cheapflights users on 4/15. 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 10/117:30 amFNT - STL
1 stop4h 04mUnited Airlines
Wed 10/156:35 amSTL - FNT
1 stop5h 35mUnited Airlines
Deal found 4/15$309
This Mytrip deal was found by Cheapflights users on 4/14. 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.
Mon 4/286:30 amFNT - ORD
3 stops31h 17mMultiple Airlines
Fri 5/28:45 amORD - FNT
1 stop12h 46mMultiple Airlines
Deal found 4/14$335
This Mytrip deal was found by Cheapflights users on 4/14. 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.
Wed 5/287:30 amFNT - MDW
2 stops37h 00mAllegiant Air
Fri 5/309:12 amMDW - FNT
1 stop26h 43mAllegiant Air
Deal found 4/14$349
This Mytrip deal was found by Cheapflights users on 4/15. 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 5/186:00 amFNT - STL
3 stops37h 41mMultiple Airlines
Fri 5/239:50 amSTL - FNT
3 stops35h 04mMultiple Airlines
Deal found 4/15$506
This United Airlines deal was found by Cheapflights users on 4/15. 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 5/97:30 amFNT - PIA
1 stop3h 42mUnited Airlines
Sun 5/116:55 amPIA - FNT
1 stop5h 06mUnited Airlines
Deal found 4/15$524

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 15, 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

Sat 5/17

3:55 pm-4:22 pm

Nonstop1h 27m

Chicago O'Hare Intl

Mon 5/19

10:10 pm-12:19 am

Nonstop1h 09m

$179

FlintChicago

FNT - ORD

FNTORD

Flint Bishop

Sat 4/26

1:55 pm-2:19 pm

Nonstop1h 24m

Chicago O'Hare Intl

Mon 4/28

7:45 pm-9:59 pm

Nonstop1h 14m

$209

FlintPeoria

FNT - PIA

FNTPIA

Flint Bishop

Fri 6/6

6:27 am-9:35 am

1 stop4h 08m

Greater Peoria

Sun 6/8

6:00 am-10:17 am

1 stop3h 17m

$259

FlintSt. Louis

FNT - STL

FNTSTL

Flint Bishop

Tue 10/7

5:48 am-11:04 am

1 stop6h 16m

Lambert-St Louis

Sat 10/11

6:27 pm-12:23 am

1 stop4h 56m

$289

FlintSt. Louis

FNT - STL

FNTSTL

Flint Bishop

Sat 10/11

7:30 am-10:34 am

1 stop4h 04m

Lambert-St Louis

Wed 10/15

6:35 am-1:10 pm

1 stop5h 35m

$309

FlintChicago

FNT - ORD

FNTORD

Flint Bishop

Mon 4/28

6:30 am-12:47 pm

3 stops31h 17m

Chicago O'Hare Intl

Fri 5/2

8:45 am-10:31 pm

1 stop12h 46m

$335

FlintChicago

FNT - MDW

FNTMDW

Flint Bishop

Wed 5/28

7:30 am-7:30 pm

2 stops37h 00m

Chicago Midway

Fri 5/30

9:12 am-12:55 pm

1 stop26h 43m

$349

FlintSt. Louis

FNT - STL

FNTSTL

Flint Bishop

Sun 5/18

6:00 am-6:41 pm

3 stops37h 41m

Lambert-St Louis

Fri 5/23

9:50 am-9:54 pm

3 stops35h 04m

$506

FlintPeoria

FNT - PIA

FNTPIA

Flint Bishop

Fri 5/9

7:30 am-10:12 am

1 stop3h 42m

Greater Peoria

Sun 5/11

6:55 am-1:01 pm

1 stop5h 06m

$524

FlintChicago

FNT - ORD

FNTORD

Flint Bishop

Wed 4/23

10:58 am-12:20 am

1 stop14h 22m

$154

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

Showing 1-10 of 18 results
1
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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 15, 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 15, 2025.

The most flights from FNT to USIL are scheduled on a Monday (11 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (7 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 15, 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
8,658 reviews

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Crew

8.1

Food

6.6

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
8,658 reviews
United Airlines
7.4
Good
8,658 reviews

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Crew

8.1

Food

6.6

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
8,658 reviews

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Crew

8.1

Food

6.6

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
8,658 reviews

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Crew

8.1

Food

6.6

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 cheapest airlines to fly from Flint to Illinois one-way?

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $156. Users have also found prices from $161 and $192 on American Airlines and Allegiant Air, respectively.

  • 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 (81%), United Airlines (81%), Air New Zealand( 81%).

  • 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 $674 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 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$137Average$338FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$167Average$259FlexibilityNo cancel feeOn-time71%

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