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$100+ Cheap flights from Illinois to Huntsville (HSV)

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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — HSV
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
1 adult, Economy
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Cheap flight deals from Illinois to Huntsville

Keep the following information in mind while searching for Illinois to Huntsville flight deals. Data was last updated septiembre 17, 2025.

Round-trip from

$209
(American Airlines)

One-way from

$100
(Kiwi.com)

Popular in

February

Cheapest in

January

Average price

$335

Good round-trip deal

$234 or less

Good one-way deal

$173 or less
From Illinois to Huntsville
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One-way flight from Illinois to Huntsville
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Highest demand for flights based on searches. 7% potential increase in price ($25 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Illinois to Huntsville.
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Price to beat on a one-way flight from Illinois to Huntsville.
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Find flight deals from Illinois to Huntsville

Cheapest flights from Illinois to Huntsville
Explore the most affordable flight options available from Illinois to Huntsville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 17, 2025.

This American Airlines deal was found by Cheapflights users on 9/15. 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.
vie. 11/710:06 pmORD - HSV
Nonstop2h 03mAmerican Airlines
dom. 11/97:31 amHSV - ORD
Nonstop2h 23mAmerican Airlines
Deal found 9/15$209
This American Airlines deal was found by Cheapflights users on 9/15. 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.
jue. 10/168:24 pmORD - HSV
Nonstop2h 00mAmerican Airlines
dom. 10/196:35 amHSV - ORD
Nonstop2h 18mAmerican Airlines
Deal found 9/15$210
This American Airlines deal was found by Cheapflights users on 9/15. 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.
lun. 9/298:00 amORD - HSV
Nonstop1h 52mAmerican Airlines
jue. 10/911:16 amHSV - ORD
Nonstop2h 11mAmerican Airlines
Deal found 9/15$219
This Delta deal was found by Cheapflights users on 9/17. 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.
mié. 10/159:35 amMDW - HSV
1 stop3h 46mDelta
mié. 10/229:49 amHSV - MDW
1 stop6h 20mDelta
Deal found 9/17$229
This American Airlines deal was found by Cheapflights users on 9/16. 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.
jue. 10/166:00 amSTL - HSV
1 stop4h 44mAmerican Airlines
sáb. 10/187:08 pmHSV - STL
1 stop4h 50mAmerican Airlines
Deal found 9/16$229
This United Airlines deal was found by Cheapflights users on 9/17. 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.
jue. 10/26:20 pmORD - HSV
Nonstop2h 00mUnited Airlines
lun. 10/66:10 pmHSV - ORD
Nonstop2h 10mUnited Airlines
Deal found 9/17$229
This American Airlines deal was found by Cheapflights users on 9/15. 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.
vie. 10/248:24 pmORD - HSV
Nonstop2h 00mAmerican Airlines
dom. 10/266:35 amHSV - ORD
Nonstop2h 18mAmerican Airlines
Deal found 9/15$237
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/176:18 pmORD - HSV
1 stop14h 35mMultiple Airlines
sáb. 10/187:06 pmHSV - ORD
1 stop15h 02mMultiple Airlines
Deal found 9/15$244
This American Airlines deal was found by Cheapflights users on 9/15. 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.
lun. 11/310:06 pmORD - HSV
Nonstop2h 03mAmerican Airlines
jue. 11/205:00 amHSV - ORD
1 stop6h 47mAmerican Airlines
Deal found 9/15$247
This American Airlines deal was found by Cheapflights users on 9/15. 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.
jue. 10/308:24 pmORD - HSV
Nonstop2h 00mAmerican Airlines
jue. 11/67:05 pmHSV - ORD
1 stop4h 35mAmerican Airlines
Deal found 9/15$248
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/249:29 amMDW - HSV
1 stop3h 51mDelta
vie. 12/2612:03 pmHSV - MDW
1 stop4h 12mDelta
Deal found 9/15$254
This Delta deal was found by Cheapflights users on 9/16. 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.
sáb. 9/271:26 pmSTL - HSV
1 stop3h 41mDelta
mié. 10/16:15 amHSV - STL
1 stop7h 05mDelta
Deal found 9/16$254

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Huntsville 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 septiembre 17, 2025.
Use the filters below to find and compare flights from Illinois to Huntsville that are best for you.

Fly from

Illinois

Fly to

Huntsville

Route

Depart

Return

Price

ChicagoHuntsville

ORD - HSV

ORDHSV

Chicago O'Hare Intl

jue. 10/9

6:20 pm-8:20 pm

Nonstop2h 00m

Huntsville

dom. 10/12

6:10 pm-8:20 pm

Nonstop2h 10m

$209

ChicagoHuntsville

ORD - HSV

ORDHSV

Chicago O'Hare Intl

vie. 11/7

10:06 pm-12:09 am

Nonstop2h 03m

Huntsville

dom. 11/9

7:31 am-9:54 am

Nonstop2h 23m

$209

ChicagoHuntsville

ORD - HSV

ORDHSV

Chicago O'Hare Intl

mar. 11/25

5:59 pm-7:51 pm

Nonstop1h 52m

Huntsville

vie. 11/28

7:30 am-9:46 am

Nonstop2h 16m

$209

ChicagoHuntsville

ORD - HSV

ORDHSV

Chicago O'Hare Intl

mar. 10/7

3:35 pm-5:26 pm

Nonstop1h 51m

Huntsville

mar. 10/14

1:07 pm-3:15 pm

Nonstop2h 08m

$209

ChicagoHuntsville

ORD - HSV

ORDHSV

Chicago O'Hare Intl

mar. 12/30

11:05 am-1:10 pm

Nonstop2h 05m

Huntsville

sáb. 1/3

7:33 am-9:55 am

Nonstop2h 22m

$209

ChicagoHuntsville

ORD - HSV

ORDHSV

Chicago O'Hare Intl

mié. 11/12

3:35 pm-5:28 pm

Nonstop1h 53m

Huntsville

sáb. 11/15

7:30 am-9:46 am

Nonstop2h 16m

$209

ChicagoHuntsville

ORD - HSV

ORDHSV

Chicago O'Hare Intl

jue. 10/30

8:24 pm-10:24 pm

Nonstop2h 00m

Huntsville

jue. 11/6

7:31 am-9:54 am

Nonstop2h 23m

$210

ChicagoHuntsville

ORD - HSV

ORDHSV

Chicago O'Hare Intl

lun. 9/29

8:00 am-9:52 am

Nonstop1h 52m

Huntsville

jue. 10/9

11:16 am-1:27 pm

Nonstop2h 11m

$219

ChicagoHuntsville

MDW - HSV

MDWHSV

Chicago Midway

mié. 11/12

6:00 am-12:27 pm

1 stop6h 27m

Huntsville

sáb. 11/15

5:20 am-9:53 am

1 stop4h 33m

$229

ChicagoHuntsville

MDW - HSV

MDWHSV

Chicago Midway

mié. 10/15

9:35 am-1:21 pm

1 stop3h 46m

Huntsville

mié. 10/22

9:49 am-4:09 pm

1 stop6h 20m

$229

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 55 results
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Best time to book a flight from Illinois to Huntsville

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

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

Currently, January is the cheapest month in which you can book a flight from Illinois to Huntsville (average of $321). Flying from Illinois to Huntsville in March is currently the most expensive (average of $389). 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 IL to HSV?

Find hourly flight availability from Illinois to Huntsville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 17, 2025.

When flying from Illinois to Huntsville, 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 Illinois to Huntsville

Explore weekly flight availability from Illinois to Huntsville. 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 septiembre 17, 2025.

The most flights from USIL to HSV are scheduled on a Monday (15 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (6 on average).

Related info for your journey

Find useful and relevant information for your journey from Illinois to Huntsville. 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 into for flights to Huntsville from Illinois?

    Huntsville (HSV) is the airport you will fly into if you book a flight from Illinois to Huntsville. It is only a 12.4 mi journey from Huntsville (HSV) to Huntsville’s city center.

  • How long is the flight from Illinois to Huntsville?

    Departing from Illinois to Huntsville will take you 2h. Illinois and Huntsville are separated by a distance of 510 mi. This flight may include one or multiple stops.

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

    While some choose either Chicago Midway - Huntsville or Lambert-St Louis - Huntsville, Chicago O'Hare Intl - Huntsville is the most popular route from Illinois to Huntsville.

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

    Before booking your flight to Huntsville from Illinois, check out the most reliable airlines to get you to your destination on time: Qatar Airways (81%), American Airlines (77%), SkyWest Airlines( 75%).

  • What are the cheapest flights from Illinois to Huntsville?

    The cheapest flight price from Illinois to Huntsville is $133. On average you can expect to pay $425. The most popular route, (Chicago O'Hare Intl - Huntsville), can usually be booked for $209.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Illinois to Huntsville (average of $321). Flying from Illinois to Huntsville in March is currently the most expensive (average of $389). 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

Traveling to a place near Huntsville?

Book flights to Huntsville if you plan to visit one of these locations
Cullman
Guntersville

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Alternative routes for Illinois to Huntsville

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Illinois to Huntsville

Discover the top 2 airlines that operate flights from Illinois to Huntsville. 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 septiembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$157Average$304FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$209Average$330FlexibilityNo cancel feeOn-time69%

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