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$175+ 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 7/16. Fares are subject to change and may not be available on all flights or dates of travel.
HSV — ORD
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$209
(American Airlines)

One-way from

$175
(Delta)

Popular in

September

Cheapest in

February

Average price

$329

Good round-trip deal

$281 or less

Good one-way deal

$238 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. 4% potential increase in price ($15 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/9. 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 8/81:21 pmHSV - ORD
Nonstop2h 12mUnited Airlines
Mon 8/116:25 pmORD - HSV
Nonstop1h 49mUnited Airlines
Deal found 6/9$209
This American Airlines deal was found by Cheapflights users on 6/12. 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 7/1210:29 amHSV - ORD
Nonstop2h 11mAmerican Airlines
Sat 7/198:05 amORD - HSV
Nonstop1h 53mAmerican Airlines
Deal found 6/12$213
This Delta deal was found by Cheapflights users on 6/11. 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.
Wed 7/92:05 pmHSV - ORD
1 stop6h 10mDelta
Wed 7/167:00 amORD - HSV
1 stop5h 13mDelta
Deal found 6/11$229
This Delta deal was found by Cheapflights users on 6/11. 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.
Wed 7/96:00 amHSV - MDW
1 stop6h 29mDelta
Wed 7/166:00 amMDW - HSV
1 stop6h 13mDelta
Deal found 6/11$229
This Delta deal was found by Cheapflights users on 6/11. 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.
Thu 6/267:43 pmHSV - STL
1 stop4h 08mDelta
Mon 6/307:00 amSTL - HSV
1 stop6h 27mDelta
Deal found 6/11$239
This American Airlines deal was found by Cheapflights users on 6/10. 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 6/201:53 pmHSV - STL
1 stop7h 26mAmerican Airlines
Sun 6/225:37 amSTL - HSV
1 stop4h 29mAmerican Airlines
Deal found 6/10$269
This American Airlines deal was found by Cheapflights users on 6/11. 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 7/244:37 pmHSV - PIA
1 stop7h 35mAmerican Airlines
Sun 7/274:41 pmPIA - HSV
1 stop6h 33mAmerican Airlines
Deal found 6/11$372
This Mytrip deal was found by Cheapflights users on 6/10. 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 6/3010:47 amHSV - ORD
2 stops22h 03mMultiple Airlines
Thu 7/37:27 amORD - HSV
1 stop25h 23mMultiple Airlines
Deal found 6/10$395
This Mytrip deal was found by Cheapflights users on 6/9. 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 7/36:44 pmHSV - STL
2 stops22h 20mMultiple Airlines
Wed 7/1611:24 amSTL - HSV
1 stop9h 16mMultiple Airlines
Deal found 6/9$454
This United Airlines deal was found by Cheapflights users on 6/11. 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 12/128:35 amHSV - STL
1 stop8h 00mUnited Airlines
Sun 12/1411:45 amSTL - HSV
2 stops22h 25mUnited Airlines
Deal found 6/11$483
This United Airlines deal was found by Cheapflights users on 6/10. 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 9/191:25 pmHSV - PIA
1 stop7h 27mUnited Airlines
Sun 9/216:55 amPIA - HSV
1 stop5h 48mUnited Airlines
Deal found 6/10$507
This Mytrip deal was found by Cheapflights users on 6/10. 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 6/266:44 pmHSV - MDW
2 stops19h 19mMultiple Airlines
Mon 6/3010:34 amMDW - HSV
2 stops25h 38mMultiple Airlines
Deal found 6/10$554

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 June 12, 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

Fri 8/8

1:21 pm-3:33 pm

Nonstop2h 12m

Chicago O'Hare Intl

Mon 8/11

6:25 pm-8:14 pm

Nonstop1h 49m

$209

HuntsvilleChicago

HSV - ORD

HSVORD

Huntsville

Sat 7/12

10:29 am-12:40 pm

Nonstop2h 11m

Chicago O'Hare Intl

Sat 7/19

8:05 am-9:58 am

Nonstop1h 53m

$213

HuntsvilleChicago

HSV - ORD

HSVORD

Huntsville

Wed 7/9

2:05 pm-8:15 pm

1 stop6h 10m

Chicago O'Hare Intl

Wed 7/16

7:00 am-12:13 pm

1 stop5h 13m

$229

HuntsvilleChicago

HSV - MDW

HSVMDW

Huntsville

Wed 7/9

6:00 am-12:29 pm

1 stop6h 29m

Chicago Midway

Wed 7/16

6:00 am-12:13 pm

1 stop6h 13m

$229

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Thu 6/26

7:43 pm-11:51 pm

1 stop4h 08m

Lambert-St Louis

Mon 6/30

7:00 am-1:27 pm

1 stop6h 27m

$239

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Fri 6/20

1:53 pm-9:19 pm

1 stop7h 26m

Lambert-St Louis

Sun 6/22

5:37 am-10:06 am

1 stop4h 29m

$269

HuntsvillePeoria

HSV - PIA

HSVPIA

Huntsville

Thu 7/24

4:37 pm-12:12 am

1 stop7h 35m

Greater Peoria

Sun 7/27

4:41 pm-11:14 pm

1 stop6h 33m

$372

HuntsvilleChicago

HSV - ORD

HSVORD

Huntsville

Mon 6/30

10:47 am-8:50 am

2 stops22h 03m

Chicago O'Hare Intl

Thu 7/3

7:27 am-8:50 am

1 stop25h 23m

$395

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Thu 7/3

6:44 pm-5:04 pm

2 stops22h 20m

Lambert-St Louis

Wed 7/16

11:24 am-8:40 pm

1 stop9h 16m

$454

HuntsvillePeoria

HSV - PIA

HSVPIA

Huntsville

Fri 9/19

1:25 pm-8:52 pm

1 stop7h 27m

Greater Peoria

Sun 9/21

6:55 am-12:43 pm

1 stop5h 48m

$507

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 21 results
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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 June 12, 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 June 12, 2025.

The most flights from HSV to USIL 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 (8 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 June 12, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines and American Airlines from Huntsville to Illinois to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

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
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

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
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

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 $175. American Airlines flights start at $224 while deals on United Airlines start at $259 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 (88%), Lufthansa (87%) or United Airlines (87%) 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 $2,227, our data shows the cheapest flight currently is $193. 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.

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$183Average$334FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$195Average$329FlexibilityNo cancel feeOn-time69%
DeltaCheapest$283Average$507FlexibilityNo cancel feeOn-timeN/A

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