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$174+ Cheap flights from Hilton Head Island (HHH) 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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
HHH — ORD
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Hilton Head Island to Illinois

Keep the following information in mind while searching for Hilton Head Island to Illinois flight deals. Data was last updated June 12, 2025.

Round-trip from

$367
(American Airlines)

One-way from

$174
(Delta)

Good one-way deal

$223 or less
From Hilton Head Island to Illinois
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One-way flight from Hilton Head Island to Illinois
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Price to beat on a one-way flight from Hilton Head Island to Illinois.
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Find flight deals from Hilton Head Island to Illinois

Cheapest flights from Hilton Head Island to Illinois
Explore the most affordable flight options available from Hilton Head Island to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/123:58 pmHHH - ORD
1 stop5h 44mDelta
Tue 6/177:10 amORD - HHH
1 stop7h 08mDelta
Deal found 6/12$354
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 6/1211:45 amHHH - ORD
1 stop6h 50mAmerican Airlines
Tue 6/179:22 amORD - HHH
1 stop6h 32mAmerican Airlines
Deal found 6/11$367
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.
Sat 7/125:00 pmHHH - ORD
Nonstop2h 35mUnited Airlines
Sat 7/1910:35 amORD - HHH
Nonstop2h 26mUnited Airlines
Deal found 6/11$652
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 8/1512:02 pmHHH - STL
2 stops10h 33mUnited Airlines
Sat 8/167:55 amSTL - HHH
1 stop5h 06mUnited Airlines
Deal found 6/11$668

Cheapflights Fare Finder

Customize your flight search to find flights from Hilton Head Island 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 Hilton Head Island to Illinois that are best for you.

Fly from

Hilton Head Island

Fly to

Illinois

Route

Depart

Return

Price

Hilton Head IslandChicago

HHH - ORD

HHHORD

Hilton Head Island

Wed 6/25

5:50 pm-11:57 pm

1 stop7h 07m

Chicago O'Hare Intl

Sun 6/29

7:05 am-1:13 pm

1 stop5h 08m

$367

Hilton Head IslandChicago

HHH - ORD

HHHORD

Hilton Head Island

Tue 8/5

3:58 pm-8:49 pm

1 stop5h 51m

Chicago O'Hare Intl

Thu 8/7

6:00 am-3:18 pm

2 stops8h 18m

$583

Hilton Head IslandChicago

HHH - ORD

HHHORD

Hilton Head Island

Sat 7/12

5:00 pm-6:35 pm

Nonstop2h 35m

Chicago O'Hare Intl

Sat 7/19

10:35 am-2:01 pm

Nonstop2h 26m

$652

Hilton Head IslandSt. Louis

HHH - STL

HHHSTL

Hilton Head Island

Fri 8/15

12:02 pm-9:35 pm

2 stops10h 33m

Lambert-St Louis

Sat 8/16

7:55 am-2:01 pm

1 stop5h 06m

$668

Hilton Head IslandSt. Louis

HHH - STL

HHHSTL

Hilton Head Island

Tue 7/8

3:58 pm-8:57 pm

1 stop5h 59m

$174

Hilton Head IslandChicago

HHH - ORD

HHHORD

Hilton Head Island

Tue 10/7

4:00 pm-7:26 am

2 stops16h 26m

$184

Hilton Head IslandChicago

HHH - ORD

HHHORD

Hilton Head Island

Wed 9/3

12:06 pm-6:55 pm

1 stop7h 49m

$212

Hilton Head IslandChicago

HHH - ORD

HHHORD

Hilton Head Island

Wed 9/3

5:20 pm-11:48 pm

2 stops7h 28m

$219

Hilton Head IslandSt. Louis

HHH - STL

HHHSTL

Hilton Head Island

Mon 7/7

1:16 pm-8:24 pm

1 stop8h 08m

$274

Hilton Head IslandSt. Louis

HHH - STL

HHHSTL

Hilton Head Island

Sat 8/9

5:00 pm-10:40 am

1 stop18h 40m

$727

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Best time to book a flight from Hilton Head Island to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Hilton Head Island 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 Hilton Head Island to Illinois

What is the cheapest month to book a flight from Hilton Head Island to Illinois?

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

Find hourly flight availability from Hilton Head Island 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 Hilton Head Island 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 June 12, 2025.
Read through reviews of airlines operating flights from Hilton Head Island to Illinois, such as Delta, United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

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

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

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

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

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

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

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 Hilton Head Island 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 Hilton Head Island to Illinois?

    Most people fly from Hilton Head Island (HHH) if they book a flight from Hilton Head Island to Illinois. Hilton Head Island is conveniently located just 3.3 mi from Hilton Head Island’s city center.

  • What are the cheapest airlines to fly from Hilton Head Island to Illinois one-way?

    One-way options have recently been found by users for as low as $174 on Delta. Other airlines that offer cheap prices include United Airlines from $212 and American Airlines from $219 one-way.

  • What are the most popular routes from Hilton Head Island to Illinois?

    When deciding which route to take from Hilton Head Island to Illinois consider Hilton Head Island - Chicago O'Hare Intl, Hilton Head Island - Lambert-St Louis or Hilton Head Island - Moline Quad-City as they are the most popular.

  • What are the cheapest flights from Hilton Head Island to Illinois?

    While on average a flight from Hilton Head Island to Illinois is generally $298, our data shows the cheapest flight currently is $99. When looking at the most popular route, (Hilton Head Island - Chicago O'Hare Intl), you can expect to pay $477 for that flight.

  • Can I find deals for flights from Hilton Head Island to Illinois that include hotel bookings?

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

  • How can I find direct flights from Hilton Head Island to Illinois?

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

  • Can I find deals for business class flights from Hilton Head Island to Illinois?

    Yes. Cheapflights offers flight deals from Hilton Head Island 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 Hilton Head Island to Illinois?

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

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Top airline flying from Hilton Head Island to Illinois

Discover the top airline that operate flights from Hilton Head Island 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$228Average$348FlexibilityNo cancel feeOn-time71%

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