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$105+ Cheap flights from Roanoke (ROA) 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
ROA — ORD
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from Roanoke to Illinois

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

Round-trip from

$209
(American Airlines)

One-way from

$105
(Mytrip)

Popular in

May

Cheapest in

January

Average price

$389

Good round-trip deal

$338 or less

Good one-way deal

$273 or less
From Roanoke to Illinois
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One-way flight from Roanoke to Illinois
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Highest demand for flights based on searches. 12% potential increase in price ($55 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 July 2025
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Price to beat on a round-trip flight from Roanoke to Illinois.
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Price to beat on a one-way flight from Roanoke to Illinois.
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Find flight deals from Roanoke to Illinois

Cheapest flights from Roanoke to Illinois
Explore the most affordable flight options available from Roanoke to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 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.
Thu 9/187:45 amROA - ORD
Nonstop2h 09mAmerican Airlines
Sat 9/208:30 pmORD - ROA
Nonstop2h 02mAmerican Airlines
Deal found 7/27$209
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/97:10 amROA - ORD
1 stop6h 59mDelta
Sat 9/135:30 amORD - ROA
1 stop4h 05mDelta
Deal found 7/27$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.
Tue 9/166:00 amROA - MDW
1 stop6h 48mDelta
Tue 9/236:30 pmMDW - ROA
1 stop4h 55mDelta
Deal found 7/28$229
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.
Thu 9/47:03 pmROA - MLI
1 stop4h 22mAmerican Airlines
Fri 9/123:58 pmMLI - ROA
1 stop4h 24mAmerican Airlines
Deal found 7/27$249
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.
Thu 8/216:45 amROA - PIA
1 stop4h 28mUnited Airlines
Mon 8/253:55 pmPIA - ROA
1 stop4h 24mUnited Airlines
Deal found 7/29$249
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.
Sat 9/63:32 pmROA - STL
1 stop4h 35mDelta
Fri 9/126:42 pmSTL - ROA
1 stop4h 43mDelta
Deal found 7/29$249
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.
Thu 8/216:45 amROA - ORD
Nonstop2h 10mUnited Airlines
Sat 8/2311:40 amORD - ROA
1 stop6h 04mUnited Airlines
Deal found 7/28$251
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.
Sun 9/76:10 pmROA - STL
1 stop6h 43mAmerican Airlines
Sat 9/136:00 amSTL - ROA
1 stop7h 36mAmerican Airlines
Deal found 7/29$319
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.
Thu 8/217:43 amROA - PIA
2 stops9h 00mAmerican Airlines
Mon 8/254:15 pmPIA - ROA
1 stop4h 38mAmerican Airlines
Deal found 7/29$368
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.
Sat 9/66:20 amROA - STL
2 stops10h 24mUnited Airlines
Fri 9/123:20 pmSTL - ROA
1 stop4h 59mUnited Airlines
Deal found 7/29$374
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.
Tue 8/127:00 amROA - MLI
1 stop4h 22mUnited Airlines
Sat 8/165:20 pmMLI - ROA
2 stops28h 55mUnited Airlines
Deal found 7/28$438

Cheapflights Fare Finder

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

Fly from

Roanoke

Fly to

Illinois

Route

Depart

Return

Price

RoanokeChicago

ROA - ORD

ROAORD

Roanoke

Thu 9/18

7:45 am-8:54 am

Nonstop2h 09m

Chicago O'Hare Intl

Sat 9/20

8:30 pm-11:32 pm

Nonstop2h 02m

$209

RoanokeChicago

ROA - ORD

ROAORD

Roanoke

Tue 9/9

7:10 am-1:09 pm

1 stop6h 59m

Chicago O'Hare Intl

Wed 9/17

5:30 am-10:35 am

1 stop4h 05m

$229

RoanokeChicago

ROA - MDW

ROAMDW

Roanoke

Tue 9/16

6:00 am-11:48 am

1 stop6h 48m

Chicago Midway

Tue 9/23

6:30 pm-12:25 am

1 stop4h 55m

$229

RoanokePeoria

ROA - PIA

ROAPIA

Roanoke

Thu 8/21

6:45 am-10:13 am

1 stop4h 28m

Greater Peoria

Mon 8/25

3:55 pm-9:19 pm

1 stop4h 24m

$249

RoanokeMoline

ROA - MLI

ROAMLI

Roanoke

Thu 9/4

7:03 pm-10:25 pm

1 stop4h 22m

Moline Quad-City

Fri 9/12

3:58 pm-9:22 pm

1 stop4h 24m

$249

RoanokeSt. Louis

ROA - STL

ROASTL

Roanoke

Sat 9/6

3:32 pm-7:07 pm

1 stop4h 35m

Lambert-St Louis

Fri 9/12

6:42 pm-12:25 am

1 stop4h 43m

$249

RoanokeChicago

ROA - ORD

ROAORD

Roanoke

Thu 8/21

6:45 am-7:55 am

Nonstop2h 10m

Chicago O'Hare Intl

Sat 8/23

11:40 am-6:44 pm

1 stop6h 04m

$251

RoanokeSt. Louis

ROA - STL

ROASTL

Roanoke

Sun 9/7

6:10 pm-11:53 pm

1 stop6h 43m

Lambert-St Louis

Sat 9/13

6:00 am-2:36 pm

1 stop7h 36m

$319

RoanokePeoria

ROA - PIA

ROAPIA

Roanoke

Thu 8/21

7:43 am-3:43 pm

2 stops9h 00m

Greater Peoria

Mon 8/25

4:15 pm-9:53 pm

1 stop4h 38m

$368

RoanokeSt. Louis

ROA - STL

ROASTL

Roanoke

Sat 9/6

6:20 am-3:44 pm

2 stops10h 24m

Lambert-St Louis

Fri 9/12

3:20 pm-9:19 pm

1 stop4h 59m

$374

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 25 results
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2
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Best time to book a flight from Roanoke to Illinois

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

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

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

Find hourly flight availability from Roanoke 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 July 29, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Roanoke to Illinois as you normally would.

Weekly flight availability from Roanoke to Illinois

Explore weekly flight availability from Roanoke 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 July 29, 2025.

The most flights from ROA to USIL are scheduled on a Monday (9 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 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 July 29, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Roanoke to Illinois to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,979 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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
7,979 reviews
Delta
8.0
Very good
7,979 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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
8,896 reviews
Delta
8.0
Very good
7,979 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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
7,979 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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!
Allegiant Air
7.2
Good
702 reviews
Delta
8.0
Very good
7,979 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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 Roanoke 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 Roanoke to Illinois?

    Most people fly from Roanoke (ROA) if they book a flight from Roanoke to Illinois. Roanoke is conveniently located just 4.2 mi from Roanoke’s city center.

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

    The cheapest airlines for a one-way flight from Roanoke to Illinois are Allegiant Air ($105), Delta ($170), and United Airlines ($224).

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

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

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

    Before booking your flight to Illinois from Roanoke, check out the most reliable airlines to get you to your destination on time: ANA (89%), SkyWest Airlines (78%), Air New Zealand( 73%).

  • What are the cheapest flights from Roanoke to Illinois?

    Looking for the cheapest flight from Roanoke to Illinois? While on average our users pay $956, our data indicates the cheapest price to be $189. The most popular route (Roanoke - Chicago O'Hare Intl), is priced around $209.

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

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

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

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

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

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

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

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Top 2 airlines flying from Roanoke to Illinois

Discover the top 2 airlines that operate flights from Roanoke 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$208Average$353FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$215Average$425FlexibilityNo cancel feeOn-time69%

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