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$100+ 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
ROA — ORD
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$199
(American Airlines)

One-way from

$140
(American Airlines)

Popular in

February

Cheapest in

January

Average price

$426

Good round-trip deal

$392 or less

Good one-way deal

$306 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. 1% potential increase in price ($3 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 March 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 March 28, 2025.

This American Airlines deal was found by Cheapflights users on 3/26. 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.
Wed 4/165:05 amROA - STL
1 stop4h 25mAmerican Airlines
Sat 4/261:48 pmSTL - ROA
1 stop6h 14mAmerican Airlines
Deal found 3/26$199
This United Airlines deal was found by Cheapflights users on 3/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/27:00 amROA - ORD
Nonstop2h 05mUnited Airlines
Sat 5/36:20 pmORD - ROA
Nonstop2h 04mUnited Airlines
Deal found 3/26$209
This Delta deal was found by Cheapflights users on 3/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/166:55 pmROA - ORD
1 stop6h 04mDelta
Wed 4/235:34 pmORD - ROA
1 stop5h 28mDelta
Deal found 3/26$229
This Delta deal was found by Cheapflights users on 3/27. 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.
Wed 4/305:55 amROA - MDW
1 stop4h 12mDelta
Sat 5/34:00 pmMDW - ROA
1 stop4h 35mDelta
Deal found 3/27$229
This American Airlines deal was found by Cheapflights users on 3/27. 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 9/412:33 pmROA - MLI
1 stop4h 15mAmerican Airlines
Fri 9/126:18 amMLI - ROA
2 stops9h 11mAmerican Airlines
Deal found 3/27$254
This Delta deal was found by Cheapflights users on 3/25. 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 4/105:55 amROA - STL
1 stop4h 41mDelta
Mon 4/143:30 pmSTL - ROA
1 stop6h 17mDelta
Deal found 3/25$259
This American Airlines deal was found by Cheapflights users on 3/27. 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.
Sat 5/312:46 pmROA - ORD
1 stop5h 54mAmerican Airlines
Sun 5/117:00 amORD - ROA
1 stop4h 23mAmerican Airlines
Deal found 3/27$264
This Delta deal was found by Cheapflights users on 3/27. 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.
Thu 9/411:20 amROA - MLI
1 stop6h 02mDelta
Fri 9/125:00 pmMLI - ROA
1 stop5h 51mDelta
Deal found 3/27$314
This Mytrip deal was found by Cheapflights users on 3/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/243:24 pmROA - ORD
2 stops19h 00mMultiple Airlines
Thu 5/17:12 pmORD - ROA
1 stop23h 57mMultiple Airlines
Deal found 3/26$329
This United Airlines deal was found by Cheapflights users on 3/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/117:00 amROA - STL
1 stop6h 20mUnited Airlines
Tue 4/159:39 amSTL - ROA
1 stop6h 15mUnited Airlines
Deal found 3/27$361
This United Airlines deal was found by Cheapflights users on 3/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/165:42 pmROA - MLI
1 stop4h 55mUnited Airlines
Fri 8/223:40 pmMLI - ROA
1 stop4h 46mUnited Airlines
Deal found 3/26$389
This United Airlines deal was found by Cheapflights users on 3/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/117:00 amROA - PIA
1 stop4h 12mUnited Airlines
Tue 4/152:32 pmPIA - ROA
1 stop5h 57mUnited Airlines
Deal found 3/27$459

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 March 28, 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

RoanokeSt. Louis

ROA - STL

ROASTL

Roanoke

Wed 4/16

5:05 am-8:30 am

1 stop4h 25m

Lambert-St Louis

Sat 4/26

1:48 pm-9:02 pm

1 stop6h 14m

$199

RoanokeChicago

ROA - ORD

ROAORD

Roanoke

Fri 5/2

7:00 am-8:05 am

Nonstop2h 05m

Chicago O'Hare Intl

Sun 5/11

7:25 am-10:24 am

Nonstop1h 59m

$209

RoanokeChicago

ROA - MDW

ROAMDW

Roanoke

Wed 4/30

5:55 am-9:07 am

1 stop4h 12m

Chicago Midway

Sat 5/3

4:00 pm-9:35 pm

1 stop4h 35m

$229

RoanokeMoline

ROA - MLI

ROAMLI

Roanoke

Thu 9/4

12:33 pm-3:48 pm

1 stop4h 15m

Moline Quad-City

Fri 9/12

6:18 am-4:29 pm

2 stops9h 11m

$254

RoanokeSt. Louis

ROA - STL

ROASTL

Roanoke

Thu 4/10

5:55 am-9:36 am

1 stop4h 41m

Lambert-St Louis

Mon 4/14

3:30 pm-10:47 pm

1 stop6h 17m

$259

RoanokeChicago

ROA - ORD

ROAORD

Roanoke

Sat 5/3

12:46 pm-5:40 pm

1 stop5h 54m

Chicago O'Hare Intl

Sun 5/11

7:00 am-12:23 pm

1 stop4h 23m

$264

RoanokeChicago

ROA - ORD

ROAORD

Roanoke

Thu 5/22

6:00 am-10:03 am

1 stop5h 03m

Chicago O'Hare Intl

Tue 5/27

7:05 am-2:58 pm

1 stop6h 53m

$269

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-11:51 pm

1 stop5h 51m

$314

RoanokeChicago

ROA - ORD

ROAORD

Roanoke

Thu 4/24

3:24 pm-9:24 am

2 stops19h 00m

Chicago O'Hare Intl

Thu 5/1

7:12 pm-8:09 pm

1 stop23h 57m

$329

RoanokeSt. Louis

ROA - STL

ROASTL

Roanoke

Fri 4/11

7:00 am-12:20 pm

1 stop6h 20m

Lambert-St Louis

Tue 4/15

9:39 am-4:54 pm

1 stop6h 15m

$361

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 22 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 $323). 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 March 28, 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.

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 March 28, 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
7,896 reviews

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Boarding

8.2

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

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Boarding

8.2

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
8,603 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Boarding

8.2

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
731 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Boarding

8.2

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
7,896 reviews

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Boarding

8.2

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 American Airlines ($140), Delta ($176), and Allegiant Air ($186).

  • 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 (85%), Emirates (83%), Air New Zealand( 66%).

  • What are the cheapest flights from Roanoke to Illinois?

    Looking for the cheapest flight from Roanoke to Illinois? While on average our users pay $1,360, our data indicates the cheapest price to be $257. 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 $323). 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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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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$148Average$345FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$212Average$422FlexibilityNo cancel feeOn-time69%
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