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$126+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
ROA — ORD
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
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 April 17, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$219
(United Airlines)

One-way from

$126
(Delta)

Popular in

February

Cheapest in

January

Average price

$431

Good round-trip deal

$357 or less

Good one-way deal

$269 or less
Provider with most accurate pricing for Roanoke-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Roanoke-Chicago (CHI) flights.
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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. 4% potential increase in price ($15 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 17, 2025.

This United Airlines deal was found by Cheapflights users on 4/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/97:45 pmROA - ORD
1 stop4h 30mUnited Airlines
Sun 5/117:25 amORD - ROA
Nonstop1h 59mUnited Airlines
Deal found 4/16$219
This Delta deal was found by Cheapflights users on 4/15. 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.
Fri 6/63:38 pmROA - ORD
1 stop6h 42mDelta
Mon 6/97:10 amORD - ROA
1 stop6h 54mDelta
Deal found 4/15$229
This Delta deal was found by Cheapflights users on 4/16. 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.
Fri 6/63:38 pmROA - MDW
1 stop6h 49mDelta
Mon 6/96:47 pmMDW - ROA
1 stop4h 41mDelta
Deal found 4/16$229
This American Airlines deal was found by Cheapflights users on 4/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/44:03 pmROA - MLI
1 stop6h 33mAmerican Airlines
Fri 9/126:00 amMLI - ROA
2 stops9h 29mAmerican Airlines
Deal found 4/17$254
This American Airlines deal was found by Cheapflights users on 4/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/22:55 pmROA - STL
1 stop5h 28mAmerican Airlines
Tue 5/67:32 amSTL - ROA
1 stop8h 00mAmerican Airlines
Deal found 4/17$259
This Delta deal was found by Cheapflights users on 4/17. 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.
Thu 9/411:20 amROA - MLI
1 stop6h 02mDelta
Fri 9/125:00 pmMLI - ROA
1 stop5h 49mDelta
Deal found 4/17$314
This American Airlines deal was found by Cheapflights users on 4/16. 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.
Sat 4/196:09 pmROA - PIA
1 stop6h 47mAmerican Airlines
Tue 4/224:28 pmPIA - ROA
1 stop4h 33mAmerican Airlines
Deal found 4/16$324
This Delta deal was found by Cheapflights users on 4/17. 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.
Mon 5/197:34 pmROA - STL
1 stop5h 04mDelta
Wed 5/213:40 pmSTL - ROA
1 stop6h 22mDelta
Deal found 4/17$345
This American Airlines deal was found by Cheapflights users on 4/15. 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.
Sat 6/76:18 pmROA - ORD
1 stop4h 07mAmerican Airlines
Mon 6/97:01 amORD - ROA
1 stop6h 11mAmerican Airlines
Deal found 4/15$359
This Mytrip deal was found by Cheapflights users on 4/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/13:15 pmROA - ORD
3 stops41h 49mMultiple Airlines
Sun 5/47:12 pmORD - ROA
1 stop23h 57mMultiple Airlines
Deal found 4/16$479
This United Airlines deal was found by Cheapflights users on 4/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/111:00 amROA - PIA
1 stop4h 01mUnited Airlines
Mon 5/52:36 pmPIA - ROA
1 stop5h 48mUnited Airlines
Deal found 4/16$559
This United Airlines deal was found by Cheapflights users on 4/17. 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.
Sat 6/75:35 pmROA - STL
1 stop6h 10mUnited Airlines
Thu 6/125:00 amSTL - ROA
1 stop4h 14mUnited Airlines
Deal found 4/17$603

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 April 17, 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

Fri 5/9

7:45 pm-11:15 pm

1 stop4h 30m

Chicago O'Hare Intl

Sun 5/11

7:25 am-10:24 am

Nonstop1h 59m

$219

RoanokeChicago

ROA - ORD

ROAORD

Roanoke

Fri 6/6

7:49 pm-11:58 pm

1 stop5h 09m

Chicago O'Hare Intl

Mon 6/9

7:10 am-3:04 pm

1 stop6h 54m

$229

RoanokeChicago

ROA - MDW

ROAMDW

Roanoke

Fri 6/6

3:38 pm-9:27 pm

1 stop6h 49m

Chicago Midway

Mon 6/9

6:47 pm-12:28 am

1 stop4h 41m

$229

RoanokeMoline

ROA - MLI

ROAMLI

Roanoke

Thu 9/4

4:03 pm-9:36 pm

1 stop6h 33m

Moline Quad-City

Fri 9/12

6:00 am-4:29 pm

2 stops9h 29m

$254

RoanokeSt. Louis

ROA - STL

ROASTL

Roanoke

Fri 5/2

2:55 pm-7:23 pm

1 stop5h 28m

Lambert-St Louis

Tue 5/6

7:32 am-4:32 pm

1 stop8h 00m

$259

RoanokeMoline

ROA - MLI

ROAMLI

Roanoke

Thu 9/4

11:20 am-4:22 pm

1 stop6h 02m

Moline Quad-City

Fri 9/12

5:00 pm-11:49 pm

1 stop5h 49m

$314

RoanokeSt. Louis

ROA - STL

ROASTL

Roanoke

Mon 5/19

7:34 pm-11:38 pm

1 stop5h 04m

Lambert-St Louis

Wed 5/21

3:40 pm-11:02 pm

1 stop6h 22m

$345

RoanokeChicago

ROA - ORD

ROAORD

Roanoke

Sat 6/7

6:18 pm-9:25 pm

1 stop4h 07m

Chicago O'Hare Intl

Mon 6/9

7:01 am-2:12 pm

1 stop6h 11m

$359

RoanokeChicago

ROA - ORD

ROAORD

Roanoke

Thu 5/1

3:15 pm-8:04 am

3 stops41h 49m

Chicago O'Hare Intl

Sun 5/4

7:12 pm-8:09 pm

1 stop23h 57m

$479

RoanokePeoria

ROA - PIA

ROAPIA

Roanoke

Thu 5/1

11:00 am-2:01 pm

1 stop4h 01m

Greater Peoria

Mon 5/5

2:36 pm-9:24 pm

1 stop5h 48m

$559

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 24 results
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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 April 17, 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 April 17, 2025.

The most flights from ROA to USIL are scheduled on a Monday (10 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (7 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 April 17, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines and Allegiant Air from Roanoke to Illinois to help guide your decision. 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
7,916 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,916 reviews
Delta
8.0
Very good
7,916 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,667 reviews
Delta
8.0
Very good
7,916 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Allegiant Air
7.3
Good
733 reviews
Delta
8.0
Very good
7,916 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,916 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 Delta ($126), Allegiant Air ($149), and United Airlines ($240).

  • 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 (84%), GoJet (79%), United Airlines( 69%).

  • What are the cheapest flights from Roanoke to Illinois?

    Looking for the cheapest flight from Roanoke to Illinois? While on average our users pay $856, our data indicates the cheapest price to be $191. The most popular route (Roanoke - Chicago O'Hare Intl), is priced around $227.

  • 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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$148Average$346FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$213Average$422FlexibilityNo cancel feeOn-time69%

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