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$89+ Cheap flights from Chicago (CHI) to Raleigh (RDU)

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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — RDU
Apr 15 — Apr 221
Wed 4/15
Wed 4/22
1 adult, Economy
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Find cheap flights from Chicago to Raleigh with Cheapflights

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Cheapflights Tip: The best prices from Chicago to Raleigh-Durham are usually found in October or September, booked 52 days in advance, depart on a Thursday or Friday and return on a Thursday

Cheap flight deals from Chicago to Raleigh

Cheapest flights from Chicago to Raleigh
Explore the most affordable flight options available from Chicago to Raleigh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 16, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/94:31 pm
ORD
-
RDU
1 stop15h 15m
Frontier
Fri 4/176:10 am
RDU
-
ORD
1 stop6h 27m
Frontier
Deal found 3/11$170
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/226:15 am
MDW
-
RDU
1 stop7h 49m
Frontier
Mon 4/2710:51 pm
RDU
-
MDW
2 stops24h 23m
Frontier
Deal found 3/12$171
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/134:34 pm
ORD
-
RDU
1 stop5h 21m
Frontier
Wed 4/156:00 am
RDU
-
ORD
1 stop12h 00m
Frontier
Deal found 3/13$171
This Kiwi.com deal was found by Cheapflights users on 3/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/244:18 pm
ORD
-
RDU
1 stop14h 34m
Frontier
Sun 4/1910:25 pm
RDU
-
ORD
Nonstop2h 19m
Frontier
Deal found 3/14$172
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/257:34 pm
MDW
-
RDU
1 stop11h 49m
Multiple Airlines
Sat 5/211:53 am
RDU
-
MDW
2 stops11h 21m
Multiple Airlines
Deal found 3/11$173
This Kiwi.com deal was found by Cheapflights users on 3/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/265:05 am
ORD
-
RDU
1 stop12h 39m
Multiple Airlines
Thu 4/166:10 am
RDU
-
ORD
1 stop5h 13m
Multiple Airlines
Deal found 3/14$173
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/2511:19 am
MDW
-
RDU
1 stop9h 34m
Frontier
Wed 5/1312:33 pm
RDU
-
MDW
1 stop10h 29m
Frontier
Deal found 3/11$174
This Frontier deal was found by Cheapflights users on 3/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/171:09 pm
ORD
-
RDU
Nonstop2h 07m
Frontier
Tue 4/216:00 am
RDU
-
ORD
1 stop12h 00m
Frontier
Deal found 3/15$174
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/22:56 pm
MDW
-
RDU
1 stop7h 47m
Frontier
Tue 4/73:57 pm
RDU
-
MDW
1 stop7h 22m
Frontier
Deal found 3/13$175
This Super.com deal was found by Cheapflights users on 3/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/14:28 pm
ORD
-
RDU
1 stop6h 15m
Frontier
Sun 5/39:20 pm
RDU
-
ORD
Nonstop2h 19m
Frontier
Deal found 3/15$175
This Expedia deal was found by Cheapflights users on 3/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/242:09 pm
ORD
-
RDU
Nonstop2h 07m
Multiple Airlines
Sun 4/269:37 pm
RDU
-
ORD
1 stop12h 59m
Multiple Airlines
Deal found 3/13$176
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/44:28 pm
ORD
-
RDU
1 stop5h 32m
Frontier
Sun 5/1012:26 pm
RDU
-
ORD
1 stop9h 11m
Frontier
Deal found 3/12$177

Find flight deals from Chicago to Raleigh

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Raleigh (RDU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$170
(Kiwi.com)

One-way from

$89
(Super.com)

Popular in

January

Cheapest in

October

Average price

$365

Good round-trip deal

$217 or less

Good one-way deal

$118 or less
Provider with most accurate pricing for Chicago (CHI)-Raleigh-Durham flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Raleigh-Durham flights.
Search Deals
From Chicago (CHI) to Raleigh-Durham
Search Deals
One-way flight from Chicago (CHI) to Raleigh-Durham
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Chicago (CHI) to Raleigh-Durham.
Search Deals
Price to beat on a one-way flight from Chicago (CHI) to Raleigh-Durham.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago to Raleigh 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 16, 2026.
Use the filters below to find and compare flights from Chicago to Raleigh that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoRaleigh

MDW - RDU

MDWRDU

Chicago Midway

Wed 5/20

6:36 pm-11:26 pm

1 stop3h 50m

Raleigh-Durham

Wed 5/27

5:40 am-8:43 am

1 stop4h 03m

$217

ChicagoRaleigh

ORD - RDU

ORDRDU

Chicago O'Hare Intl

Thu 5/14

2:15 pm-5:23 pm

Nonstop2h 08m

Raleigh-Durham

Sat 5/16

3:29 pm-5:05 pm

Nonstop2h 36m

$217

ChicagoRaleigh

MDW - RDU

MDWRDU

Chicago Midway

Fri 5/15

2:30 pm-10:45 pm

1 stop7h 15m

Raleigh-Durham

Mon 5/18

7:45 pm-8:45 pm

Nonstop2h 00m

$227

ChicagoRaleigh

ORD - RDU

ORDRDU

Chicago O'Hare Intl

Wed 6/3

8:40 am-2:08 pm

1 stop4h 28m

Raleigh-Durham

Mon 6/8

6:00 am-11:53 am

1 stop6h 53m

$230

ChicagoRaleigh

MDW - RDU

MDWRDU

Chicago Midway

Sat 4/4

6:25 pm-11:45 pm

1 stop4h 20m

Raleigh-Durham

Thu 4/9

7:45 pm-8:45 pm

Nonstop2h 00m

$233

ChicagoRaleigh

MDW - RDU

MDWRDU

Chicago Midway

Fri 4/17

5:50 pm-11:10 pm

1 stop4h 20m

Raleigh-Durham

Sun 4/19

8:55 pm-12:20 am

1 stop4h 25m

$237

ChicagoRaleigh

MDW - RDU

MDWRDU

Chicago Midway

Wed 5/27

7:40 am-6:05 pm

2 stops9h 25m

Raleigh-Durham

Mon 6/1

2:00 pm-8:05 pm

2 stops7h 05m

$240

ChicagoRaleigh

MDW - RDU

MDWRDU

Chicago Midway

Sat 4/4

6:34 pm-11:32 pm

1 stop3h 58m

Raleigh-Durham

Wed 4/8

9:51 am-12:29 pm

1 stop3h 38m

$250

ChicagoRaleigh

MDW - RDU

MDWRDU

Chicago Midway

Fri 5/1

5:21 pm-12:18 am

1 stop5h 57m

Raleigh-Durham

Sun 5/3

5:38 am-8:47 am

1 stop4h 09m

$257

ChicagoRaleigh

ORD - RDU

ORDRDU

Chicago O'Hare Intl

Wed 6/3

6:25 pm-9:37 pm

Nonstop2h 12m

Raleigh-Durham

Sun 6/7

8:00 am-9:26 am

Nonstop2h 26m

$257

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/15

Showing 1-10 of 43 resultsSorted by cheapest first
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Compare providers for flights from Chicago to Raleigh

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to Raleigh in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
CheapflightsfaresPrice Accuracy2 starsTrust Score*2 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago-Raleigh flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Raleigh flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Raleigh flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-Raleigh flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Raleigh flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Chicago to Raleigh

Have a flexible travel schedule? Discover the best time to fly to Raleigh from Chicago 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 Chicago to Raleigh

How far ahead should I book a flight from Chicago to Raleigh?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Raleigh. Price data was last updated on March 13, 2026.

The best time to book flights from Chicago to Raleigh is 52 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Chicago to Raleigh?

Currently, October is the cheapest month in which you can book a flight from Chicago to Raleigh (average of $74). Flying from Chicago to Raleigh in March is currently the most expensive (average of $160). 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 CHI to RDU?

Find hourly flight availability from Chicago to Raleigh. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 16, 2026.

It’s optimal to fly from Chicago to Raleigh at noon. By choosing this option you can save up to 23% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from Chicago to Raleigh?

Use this chart to determine the cheapest time to fly round-trip from Chicago to Raleigh. Price data was last updated on March 14, 2026.

Travelers seeking maximum savings on their Chicago to Raleigh flight should consider departing on Friday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Chicago to Raleigh

Explore weekly flight availability from Chicago to Raleigh. 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 March 16, 2026.

The most flights from CHI to RDU are scheduled on a Friday (30 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (18 on average).

How much does it cost to fly round-trip from Chicago to Raleigh?

The best insider tips for Chicago to Raleigh flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Chicago to Raleigh trip
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on ORD and MDW

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more
John Walton

John Walton

Expert on RDU

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Read more

Reviews of airlines servicing Raleigh

Get insights into the airlines that provide service to Raleigh. 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 Raleigh. Reviews last updated March 16, 2026.
Peruse reviews from past customers who have flown with Southwest,United Airlines, andAmerican Airlines from Chicago to Raleigh 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.
Southwest
8.0
Very good
4,318 reviews

Entertainment

7.5

Crew

8.6

Food

7.0

Comfort

8.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
Southwest
8.0
Very good
4,318 reviews
Southwest
8.0
Very good
4,318 reviews

Entertainment

7.5

Crew

8.6

Food

7.0

Comfort

8.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
United Airlines
7.4
Good
9,428 reviews
Southwest
8.0
Very good
4,318 reviews

Entertainment

7.5

Crew

8.6

Food

7.0

Comfort

8.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
American Airlines
7.1
Good
11,466 reviews
Southwest
8.0
Very good
4,318 reviews

Entertainment

7.5

Crew

8.6

Food

7.0

Comfort

8.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
Frontier
5.7
Fair
3,030 reviews
Southwest
8.0
Very good
4,318 reviews

Entertainment

7.5

Crew

8.6

Food

7.0

Comfort

8.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

Related info for your journey

Find useful and relevant information for your journey from Chicago to Raleigh. 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 into for flights to Raleigh from Chicago?

    Raleigh-Durham (RDU) is the airport you will fly into if you book a flight from Chicago to Raleigh. You should not have trouble finding flights to Raleigh-Durham from Chicago; the airport handles an average of 25 inbound flights from Chicago per day. You should also have plenty of airline options to choose from since 5 airlines have flights to the Raleigh airport from Chicago. It is only a 11.1 mi journey from Raleigh-Durham (RDU) to Raleigh’s city center.

  • How long is the flight from Chicago to Raleigh?

    Delta, United Airlines, and Southwest can get you from Chicago to Raleigh in just under 2h 08m. Your travel time can differ by up to 5h 07m. The distance between Chicago and Raleigh is about 645 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Chicago to Raleigh round-trip?

    Currently priced at $67, Frontier will fly you from Chicago to Raleigh and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and JetBlue - these airlines can fly you to your destination from $155 and $166, respectively. These flights start at 75% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Chicago to Raleigh one-way?

    $54 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Spirit Airlines and American Airlines, with prices starting from $69 and $88, respectively.

  • What are the most reliable airlines from Chicago to Raleigh?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Chicago to Raleigh on time: Air New Zealand (78%), Iberia (77%), Frontier (75%).

  • What are the cheapest flights from Chicago to Raleigh?

    Looking at all options, your cheapest flight can be booked for $88. While the most popular route (Chicago O'Hare Intl - Raleigh-Durham) can be booked for $135 on average, our data indicates $298 when flying from Chicago to Raleigh.

  • Can I find deals for flights from Chicago to Raleigh that include hotel bookings?

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

  • How can I find direct flights from Chicago to Raleigh?

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

  • Can I find deals for business class flights from Chicago to Raleigh?

    Yes. Cheapflights offers flight deals from Chicago to Raleigh 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 Chicago to Raleigh?

    Currently, October is the cheapest month in which you can book a flight from Chicago to Raleigh (average of $74). Flying from Chicago to Raleigh in March is currently the most expensive (average of $160). 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

Traveling to a place near Raleigh?

Book flights to Raleigh if you plan to visit one of these locations
Rocky Mount
Smithfield
Goldsboro
Garner
Danville
Cary
Selma
Henderson
Morrisville
Wilson
Pinehurst
Dunn
Chapel Hill
Wake Forest
South Hill
Holly Springs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Chicago to Raleigh

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Chicago to Raleigh

Discover the top 5 airlines that operate flights from Chicago to Raleigh. 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 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$67Average$217FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$155Average$295FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$166Average$180FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$168Average$298FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$169Average$339FlexibilityNo cancel feeOn-time71%

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