Avoid long walks by using the free shuttle train between terminals at ORD, especially if you need to switch terminals.

| Most accurate provider | eDreams 3 stars | 
|---|---|
| Most trusted provider | eDreams 3 stars | 
| Round-trip from | $105 (CheapOair) | 
| One-way from | $70 (Southwest) | 
| Popular in | March | 
| Cheapest in | October | 
| Average price | $213 | 
| Good round-trip deal | $156 or less | 
| Good one-way deal | $108 or less | 
Fly from
Fly to
Route
Depart
Return
Price
ChicagoRaleigh
ORD - RDU
ORDRDU
Chicago O'Hare Intl
Fri 11/28
10:25 am-1:28 pm
Nonstop2h 03m
Raleigh-Durham
Tue 12/2
6:20 am-7:46 am
Nonstop2h 26m
ChicagoRaleigh
ORD - RDU
ORDRDU
Chicago O'Hare Intl
Sat 2/14
10:42 am-1:44 pm
Nonstop2h 02m
Raleigh-Durham
Tue 2/17
10:00 am-11:28 am
Nonstop2h 28m
ChicagoRaleigh
MDW - RDU
MDWRDU
Chicago Midway
Sun 1/18
1:25 pm-4:15 pm
Nonstop1h 50m
Raleigh-Durham
Wed 1/21
6:00 am-7:15 am
Nonstop2h 15m
ChicagoRaleigh
ORD - RDU
ORDRDU
Chicago O'Hare Intl
Thu 11/27
2:20 pm-5:23 pm
Nonstop2h 03m
Raleigh-Durham
Thu 12/4
1:30 pm-2:55 pm
Nonstop2h 25m
ChicagoRaleigh
MDW - RDU
MDWRDU
Chicago Midway
Fri 12/5
6:05 pm-8:55 pm
Nonstop1h 50m
Raleigh-Durham
Sun 12/7
5:45 am-6:50 am
Nonstop2h 05m
ChicagoRaleigh
MDW - RDU
MDWRDU
Chicago Midway
Sun 1/11
9:50 am-12:40 pm
Nonstop1h 50m
Raleigh-Durham
Wed 1/14
6:00 am-7:15 am
Nonstop2h 15m
ChicagoRaleigh
MDW - RDU
MDWRDU
Chicago Midway
Sun 1/18
1:25 pm-4:15 pm
Nonstop1h 50m
Raleigh-Durham
Sun 1/25
6:20 pm-7:25 pm
Nonstop2h 05m
ChicagoRaleigh
ORD - RDU
ORDRDU
Chicago O'Hare Intl
Fri 2/6
6:35 pm-9:46 pm
Nonstop2h 11m
Raleigh-Durham
Sat 2/7
6:15 am-7:44 am
Nonstop2h 29m
ChicagoRaleigh
MDW - RDU
MDWRDU
Chicago Midway
Sun 1/25
9:50 am-12:40 pm
Nonstop1h 50m
Raleigh-Durham
Wed 1/28
4:55 pm-6:00 pm
Nonstop2h 05m
ChicagoRaleigh
ORD - RDU
ORDRDU
Chicago O'Hare Intl
Sun 1/11
11:00 am-2:02 pm
Nonstop2h 02m
Raleigh-Durham
Wed 1/14
1:29 pm-2:55 pm
Nonstop2h 26m
| Provider | Price Accuracy | Trust Score* | 
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | 
The best time to book flights from Chicago to Raleigh is 75 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.
Currently, October is the cheapest month in which you can book a flight from Chicago to Raleigh (average of $64). Flying from Chicago to Raleigh in March is currently the most expensive (average of $228). 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.
It’s optimal to fly from Chicago to Raleigh at noon. By choosing this option you can save up to 14% on the cost of your flight, compared to a flight in the evening.
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.
Crew
Comfort
Entertainment
Food
Boarding
Overall
Reviews
Mike,Aug 2025
OKC - AUS
Crew
Comfort
Entertainment
Food
Boarding
Overall
Reviews
Mike,Aug 2025
OKC - AUS
Crew
Comfort
Entertainment
Food
Boarding
Overall
Reviews
Mike,Aug 2025
OKC - AUS
Crew
Comfort
Entertainment
Food
Boarding
Overall
Reviews
Mike,Aug 2025
OKC - AUS
Crew
Comfort
Entertainment
Food
Boarding
Overall
Reviews
Mike,Aug 2025
OKC - AUS
| Airline | Cheapest | Average | Flexibility | On-time | 
|---|---|---|---|---|
| Cheapest$75 | Average$217 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$160 | Average$323 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$161 | Average$357 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$177 | Average$312 | FlexibilityNo cancel fee | On-time71% |