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$178+ Cheap flights from Huntsville (HSV) 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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
HSV — ORD
ago. 3 — ago. 101
dom. 8/3
dom. 8/10
1 adult, Economy
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Cheap flight deals from Huntsville to Illinois

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

Round-trip from

$209
(American Airlines)

One-way from

$178
(Mytrip)

Popular in

July

Cheapest in

February

Average price

$343

Good round-trip deal

$291 or less

Good one-way deal

$253 or less
From Huntsville to Illinois
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One-way flight from Huntsville to Illinois
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Highest demand for flights based on searches. 5% potential increase in price ($18 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 July 2025
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Price to beat on a round-trip flight from Huntsville to Illinois.
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Price to beat on a one-way flight from Huntsville to Illinois.
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Find flight deals from Huntsville to Illinois

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

This American Airlines deal was found by Cheapflights users on 7/27. 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. 8/2110:33 amHSV - ORD
Nonstop2h 12mAmerican Airlines
lun. 8/258:10 amORD - HSV
Nonstop1h 53mAmerican Airlines
Deal found 7/27$209
This United Airlines deal was found by Cheapflights users on 7/28. 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.
mié. 11/267:30 amHSV - ORD
Nonstop2h 16mUnited Airlines
lun. 12/15:59 pmORD - HSV
Nonstop1h 52mUnited Airlines
Deal found 7/28$225
This American Airlines deal was found by Cheapflights users on 7/29. 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.
vie. 8/226:19 pmHSV - STL
1 stop4h 46mAmerican Airlines
dom. 8/246:00 amSTL - HSV
1 stop4h 03mAmerican Airlines
Deal found 7/29$229
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/96:15 amHSV - MDW
1 stop6h 13mDelta
sáb. 9/136:00 amMDW - HSV
1 stop5h 06mDelta
Deal found 7/29$229
This Delta deal was found by Cheapflights users on 7/28. 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.
mar. 8/127:30 amHSV - STL
1 stop5h 01mDelta
sáb. 8/166:00 amSTL - HSV
1 stop3h 37mDelta
Deal found 7/28$239
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/26:00 amHSV - ORD
1 stop4h 04mDelta
dom. 9/79:10 amORD - HSV
1 stop4h 05mDelta
Deal found 7/29$264
This American Airlines deal was found by Cheapflights users on 7/26. 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.
dom. 7/277:08 pmHSV - PIA
1 stop5h 04mAmerican Airlines
sáb. 8/26:24 pmPIA - HSV
1 stop4h 18mAmerican Airlines
Deal found 7/26$279
This United Airlines deal was found by Cheapflights users on 7/28. 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.
mar. 8/127:30 amHSV - PIA
1 stop26h 49mUnited Airlines
sáb. 8/163:39 pmPIA - HSV
1 stop4h 35mUnited Airlines
Deal found 7/28$418
This Mytrip deal was found by Cheapflights users on 7/29. 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.
mié. 8/135:55 pmHSV - STL
2 stops19h 37mMultiple Airlines
dom. 8/1710:37 amSTL - HSV
2 stops23h 30mMultiple Airlines
Deal found 7/29$441
This United Airlines deal was found by Cheapflights users on 7/29. 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.
vie. 8/224:35 pmHSV - STL
2 stops23h 09mUnited Airlines
dom. 8/248:10 amSTL - HSV
1 stop4h 33mUnited Airlines
Deal found 7/29$470

Cheapflights Fare Finder

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

Fly from

Huntsville

Fly to

Illinois

Route

Depart

Return

Price

HuntsvilleChicago

HSV - ORD

HSVORD

Huntsville

jue. 8/21

10:33 am-12:45 pm

Nonstop2h 12m

Chicago O'Hare Intl

lun. 8/25

8:10 am-10:03 am

Nonstop1h 53m

$209

HuntsvilleChicago

HSV - ORD

HSVORD

Huntsville

mié. 11/26

7:30 am-9:46 am

Nonstop2h 16m

Chicago O'Hare Intl

lun. 12/1

5:59 pm-7:51 pm

Nonstop1h 52m

$225

HuntsvilleChicago

HSV - MDW

HSVMDW

Huntsville

mar. 9/9

6:00 am-9:34 am

1 stop3h 34m

Chicago Midway

sáb. 9/13

11:00 am-5:07 pm

1 stop6h 07m

$229

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

vie. 8/22

6:19 pm-11:05 pm

1 stop4h 46m

Lambert-St Louis

dom. 8/24

6:00 am-10:03 am

1 stop4h 03m

$229

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

mar. 8/12

7:30 am-12:31 pm

1 stop5h 01m

Lambert-St Louis

sáb. 8/16

6:00 am-9:37 am

1 stop3h 37m

$239

HuntsvilleChicago

HSV - ORD

HSVORD

Huntsville

mar. 9/2

6:00 am-10:04 am

1 stop4h 04m

Chicago O'Hare Intl

dom. 9/7

7:15 am-1:15 pm

1 stop6h 00m

$264

HuntsvillePeoria

HSV - PIA

HSVPIA

Huntsville

mar. 8/12

7:30 am-10:19 am

1 stop26h 49m

Greater Peoria

sáb. 8/16

3:39 pm-8:14 pm

1 stop4h 35m

$418

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

mié. 8/13

5:55 pm-1:32 pm

2 stops19h 37m

Lambert-St Louis

dom. 8/17

10:37 am-10:07 am

2 stops23h 30m

$441

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

vie. 8/22

4:35 pm-3:44 pm

2 stops23h 09m

Lambert-St Louis

dom. 8/24

8:10 am-12:43 pm

1 stop4h 33m

$470

HuntsvilleChicago

HSV - ORD

HSVORD

Huntsville

mié. 8/20

5:55 pm-10:26 am

1 stop16h 31m

$178

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 18 results
1
2

Best time to book a flight from Huntsville to Illinois

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

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

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

Find hourly flight availability from Huntsville 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 julio 29, 2025.

When flying from Huntsville 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 Huntsville to Illinois

Explore weekly flight availability from Huntsville 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 julio 29, 2025.

The most flights from HSV to USIL are scheduled on a Monday (14 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (13 on average).

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 julio 29, 2025.
Read through reviews of airlines operating flights from Huntsville to Illinois, such as Delta, United Airlines, and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,977 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,977 reviews
Delta
8.0
Very good
7,977 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,899 reviews
Delta
8.0
Very good
7,977 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,977 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

    If you book a flight to Illinois from Huntsville, you will be flying from Huntsville, which is the city’s only airport. Huntsville (HSV) is located 12.4 mi from the center of Huntsville.

  • What are the cheapest airlines to fly from Huntsville to Illinois one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $197. American Airlines flights start at $224 while deals on United Airlines start at $225 one-way.

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

    The most popular route from Huntsville to Illinois is Huntsville - Chicago O'Hare Intl. You may also consider Huntsville - Chicago Midway or Huntsville - Lambert-St Louis.

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

    No one likes to see their flight delayed. When booking a flight from Huntsville to Illinois consider choosing Emirates (85%), Air New Zealand (78%) or Piedmont Airlines (78%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Huntsville to Illinois?

    While on average a flight from Huntsville to Illinois is generally $366, our data shows the cheapest flight currently is $187. When looking at the most popular route, (Huntsville - Chicago O'Hare Intl), you can expect to pay $209 for that flight.

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

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

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

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

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

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

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

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Top 3 airlines flying from Huntsville to Illinois

Discover the top 3 airlines that operate flights from Huntsville 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 julio 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$187Average$334FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$209Average$319FlexibilityNo cancel feeOn-time69%
DeltaCheapest$278Average$523FlexibilityNo cancel feeOn-timeN/A

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