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$138+ 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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
FNT — ORD
Mar 31 — Apr 71
Mon 3/31
Mon 4/7
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 March 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$179
(American Airlines)

One-way from

$138
(American Airlines)

Popular in

June

Cheapest in

October

Average price

$291

Good round-trip deal

$320 or less

Good one-way deal

$235 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 ($24 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 March 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 March 26, 2025.

This American Airlines deal was found by Cheapflights users on 3/24. 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.
Thu 6/56:00 amFNT - ORD
Nonstop1h 22mAmerican Airlines
Sun 6/88:02 amORD - FNT
Nonstop1h 15mAmerican Airlines
Deal found 3/24$179
This American Airlines deal was found by Cheapflights users on 3/25. 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 7/127:30 pmFNT - STL
1 stop5h 19mAmerican Airlines
Wed 7/166:00 amSTL - FNT
1 stop3h 26mAmerican Airlines
Deal found 3/25$229
This United Airlines deal was found by Cheapflights users on 3/23. 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 5/177:30 amFNT - ORD
Nonstop1h 34mUnited Airlines
Sun 6/18:02 pmORD - FNT
Nonstop1h 22mUnited Airlines
Deal found 3/23$239
This Mytrip deal was found by Cheapflights users on 3/25. 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
2 stops24h 15mMultiple Airlines
Wed 4/305:45 pmORD - FNT
2 stops28h 54mMultiple Airlines
Deal found 3/25$272
This United Airlines deal was found by Cheapflights users on 3/25. 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 3/294:45 pmFNT - PIA
1 stop5h 54mUnited Airlines
Mon 3/316:50 amPIA - FNT
1 stop5h 16mUnited Airlines
Deal found 3/25$289
This United Airlines deal was found by Cheapflights users on 3/24. 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 6/54:46 pmFNT - STL
1 stop6h 59mUnited Airlines
Sun 6/88:10 amSTL - FNT
1 stop4h 10mUnited Airlines
Deal found 3/24$337
This Mytrip deal was found by Cheapflights users on 3/25. 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.
Sat 5/38:30 amFNT - MDW
1 stop26h 48mAllegiant Air
Sun 5/42:19 pmMDW - FNT
1 stop23h 56mAllegiant Air
Deal found 3/25$377
This American Airlines deal was found by Cheapflights users on 3/25. 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 3/293:38 pmFNT - PIA
1 stop5h 45mAmerican Airlines
Mon 3/3110:52 amPIA - FNT
2 stops10h 50mAmerican Airlines
Deal found 3/25$465
This Mytrip deal was found by Cheapflights users on 3/25. 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.
Fri 3/286:30 amFNT - PIA
2 stops39h 09mAllegiant Air
Sun 3/306:04 pmPIA - FNT
1 stop19h 43mAllegiant Air
Deal found 3/25$961

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 March 26, 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

Thu 6/5

10:47 am-11:06 am

Nonstop1h 19m

Chicago O'Hare Intl

Sun 6/8

10:10 pm-12:27 am

Nonstop1h 17m

$179

FlintSt. Louis

FNT - STL

FNTSTL

Flint Bishop

Sat 7/12

7:30 pm-11:49 pm

1 stop5h 19m

Lambert-St Louis

Wed 7/16

6:00 am-10:26 am

1 stop3h 26m

$229

FlintChicago

FNT - ORD

FNTORD

Flint Bishop

Wed 4/9

4:46 pm-5:10 pm

Nonstop1h 24m

Chicago O'Hare Intl

Sun 4/13

10:50 am-1:06 pm

Nonstop1h 16m

$249

FlintChicago

FNT - ORD

FNTORD

Flint Bishop

Mon 4/28

6:30 am-5:45 am

2 stops24h 15m

Chicago O'Hare Intl

Wed 4/30

5:45 pm-11:39 pm

2 stops28h 54m

$272

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

$289

FlintSt. Louis

FNT - STL

FNTSTL

Flint Bishop

Thu 6/5

4:46 pm-10:45 pm

1 stop6h 59m

Lambert-St Louis

Sun 6/8

8:10 am-1:20 pm

1 stop4h 10m

$337

FlintChicago

FNT - MDW

FNTMDW

Flint Bishop

Sat 5/3

8:30 am-10:18 am

1 stop26h 48m

Chicago Midway

Sun 5/4

2:19 pm-3:15 pm

1 stop23h 56m

$377

FlintChicago

FNT - ORD

FNTORD

Flint Bishop

Fri 4/25

4:13 pm-4:46 pm

Nonstop1h 33m

$138

FlintChicago

FNT - ORD

FNTORD

Flint Bishop

Fri 6/13

9:15 am-11:10 pm

1 stop14h 55m

$142

FlintChicago

FNT - ORD

FNTORD

Flint Bishop

Fri 6/20

2:05 pm-2:30 pm

Nonstop1h 25m

$168

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Showing 1-10 of 11 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 $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 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 March 26, 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.

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 26, 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
8,608 reviews

Crew

8.1

Boarding

7.7

Overall

7.4

Food

6.6

Comfort

7.3

Entertainment

7.0

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
8,608 reviews
United Airlines
7.4
Good
8,608 reviews

Crew

8.1

Boarding

7.7

Overall

7.4

Food

6.6

Comfort

7.3

Entertainment

7.0

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
730 reviews
United Airlines
7.4
Good
8,608 reviews

Crew

8.1

Boarding

7.7

Overall

7.4

Food

6.6

Comfort

7.3

Entertainment

7.0

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
8,608 reviews

Crew

8.1

Boarding

7.7

Overall

7.4

Food

6.6

Comfort

7.3

Entertainment

7.0

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 American Airlines. According to our data, you can fly for as low as $138. Users have also found prices from $181 and $202 on United 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: Qatar Airways (75%), British Airways (75%), SkyWest Airlines( 72%).

  • What are the cheapest flights from Flint to Illinois?

    Looking at all options, your cheapest flight can be booked for $143. While the most popular route (Flint Bishop - Chicago O'Hare Intl) can be booked for $179 on average our data indicates $1,111 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 $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.

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 March 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$137Average$329FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$168Average$256FlexibilityNo cancel feeOn-time71%
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