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$69+ 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 3/20. Fares are subject to change and may not be available on all flights or dates of travel.
FNT — ORD
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$137
(American Airlines)

One-way from

$69
(American Airlines)

Popular in

June

Cheapest in

October

Average price

$269

Good round-trip deal

$364 or less

Good one-way deal

$268 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 February 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 February 20, 2025.

This American Airlines deal was found by Cheapflights users on 2/20. 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 4/84:13 pmFNT - ORD
Nonstop1h 33mAmerican Airlines
Thu 4/1010:10 pmORD - FNT
Nonstop1h 10mAmerican Airlines
Deal found 2/20$137
This United Airlines deal was found by Cheapflights users on 2/20. 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 3/244:45 pmFNT - ORD
Nonstop1h 25mUnited Airlines
Wed 3/268:10 pmORD - FNT
Nonstop1h 13mUnited Airlines
Deal found 2/20$138
This American Airlines deal was found by Cheapflights users on 2/18. 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.
Wed 4/23:48 pmFNT - STL
1 stop3h 11mAmerican Airlines
Sat 4/59:52 amSTL - FNT
1 stop4h 42mAmerican Airlines
Deal found 2/18$229
This Mytrip deal was found by Cheapflights users on 2/20. 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 3/106:30 amFNT - ORD
2 stops43h 29mMultiple Airlines
Wed 3/126:45 amORD - FNT
1 stop25h 12mMultiple Airlines
Deal found 2/20$279
This United Airlines deal was found by Cheapflights users on 2/19. 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 3/147:24 amFNT - STL
1 stop5h 48mUnited Airlines
Fri 3/215:33 pmSTL - FNT
1 stop3h 50mUnited Airlines
Deal found 2/19$290
This Mytrip deal was found by Cheapflights users on 2/20. 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 3/103:22 pmFNT - MDW
1 stop27h 24mAllegiant Air
Thu 3/136:26 pmMDW - FNT
1 stop26h 52mAllegiant Air
Deal found 2/20$374
This United Airlines deal was found by Cheapflights users on 2/20. 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 3/74:45 pmFNT - PIA
1 stop5h 54mUnited Airlines
Tue 3/115:18 pmPIA - FNT
1 stop4h 05mUnited Airlines
Deal found 2/20$430
This Mytrip deal was found by Cheapflights users on 2/19. 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.
Thu 3/64:45 pmFNT - STL
2 stops26h 56mMultiple Airlines
Mon 3/109:50 amSTL - FNT
3 stops34h 06mMultiple Airlines
Deal found 2/19$480

Find flights from Flint to Illinois within your budget

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 February 20, 2025.

Fly from

Flint

Fly to

Illinois

Route

Depart

Return

Price

FlintChicago

FNT - ORD

FNTORD

Flint Bishop

Tue 4/8

4:13 pm-4:46 pm

Nonstop1h 33m

Chicago O'Hare Intl

Thu 4/10

10:10 pm-12:20 am

Nonstop1h 10m

$137

FlintChicago

FNT - ORD

FNTORD

Flint Bishop

Mon 3/24

4:45 pm-5:10 pm

Nonstop1h 25m

Chicago O'Hare Intl

Wed 3/26

8:10 pm-10:23 pm

Nonstop1h 13m

$138

FlintSt. Louis

FNT - STL

FNTSTL

Flint Bishop

Wed 4/2

3:48 pm-5:59 pm

1 stop3h 11m

Lambert-St Louis

Sat 4/5

9:52 am-3:34 pm

1 stop4h 42m

$229

FlintChicago

FNT - ORD

FNTORD

Flint Bishop

Mon 3/10

6:30 am-12:59 am

2 stops43h 29m

Chicago O'Hare Intl

Wed 3/12

6:45 am-8:57 am

1 stop25h 12m

$279

FlintSt. Louis

FNT - STL

FNTSTL

Flint Bishop

Fri 3/14

7:24 am-12:12 pm

1 stop5h 48m

Lambert-St Louis

Fri 3/21

5:33 pm-10:23 pm

1 stop3h 50m

$290

FlintChicago

FNT - MDW

FNTMDW

Flint Bishop

Mon 3/10

3:22 pm-5:46 pm

1 stop27h 24m

Chicago Midway

Thu 3/13

6:26 pm-10:18 pm

1 stop26h 52m

$374

FlintPeoria

FNT - PIA

FNTPIA

Flint Bishop

Fri 3/7

4:45 pm-9:39 pm

1 stop5h 54m

Greater Peoria

Tue 3/11

5:18 pm-10:23 pm

1 stop4h 05m

$430

FlintSt. Louis

FNT - STL

FNTSTL

Flint Bishop

Thu 3/6

4:45 pm-6:41 pm

2 stops26h 56m

Lambert-St Louis

Mon 3/10

9:50 am-8:56 pm

3 stops34h 06m

$480

FlintChicago

FNT - ORD

FNTORD

Flint Bishop

Thu 3/20

3:48 pm-4:08 pm

Nonstop1h 20m

$69

FlintChicago

FNT - ORD

FNTORD

Flint Bishop

Fri 3/14

4:45 pm-5:10 pm

Nonstop1h 25m

$79

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

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.

Travel insights for flights from Flint to Illinois

Get recent, data-driven insights about flights from Flint to Illinois including ideal travel times, pricing trends, and more.

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 February 20, 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 February 20, 2025.

The most flights from FNT to USIL are scheduled on a Monday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (9 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 February 20, 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
8,765 reviews

Food

6.7

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

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
8,765 reviews
United Airlines
7.4
Good
8,765 reviews

Food

6.7

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

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
765 reviews
United Airlines
7.4
Good
8,765 reviews

Food

6.7

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

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
8,765 reviews

Food

6.7

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

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: American Airlines (75%), Air Wisconsin (75%), British Airways( 69%).

  • What are the cheapest flights from Flint to Illinois?

    Looking at all options, your cheapest flight can be booked for $163. While the most popular route (Flint Bishop - Chicago O'Hare Intl) can be booked for $137 on average our data indicates $935 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.

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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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$137Average$338FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$169Average$264FlexibilityNo cancel feeOn-time71%
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