United's Economy Plus offers extra legroom, ideal for a comfortable short-haul flight experience.
United's Basic Economy restricts carry-ons; consider this when booking for efficiency.

Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $125 (Kiwi.com) |
One-way from | $61 (CheapOair) |
Popular in | March |
Cheapest in | September |
Average price | $238 |
Good round-trip deal | $225 or less |
Good one-way deal | $112 or less |
Fly from
Fly to
Route
Depart
Return
Price
RaleighChicago
RDU - ORD
RDUORD
Raleigh-Durham
Sat 12/6
10:00 am-11:25 am
Nonstop2h 25m
Chicago O'Hare Intl
Sat 12/13
6:37 pm-9:46 pm
Nonstop2h 09m
RaleighChicago
RDU - ORD
RDUORD
Raleigh-Durham
Fri 12/5
5:26 pm-6:55 pm
Nonstop2h 29m
Chicago O'Hare Intl
Mon 12/8
11:04 am-2:07 pm
Nonstop2h 03m
RaleighChicago
RDU - ORD
RDUORD
Raleigh-Durham
Mon 12/15
6:20 am-7:46 am
Nonstop2h 26m
Chicago O'Hare Intl
Tue 1/6
11:00 am-2:02 pm
Nonstop2h 02m
RaleighChicago
RDU - ORD
RDUORD
Raleigh-Durham
Thu 12/4
5:26 pm-6:55 pm
Nonstop2h 29m
Chicago O'Hare Intl
Fri 12/12
6:12 pm-9:21 pm
Nonstop2h 09m
RaleighChicago
RDU - ORD
RDUORD
Raleigh-Durham
Thu 12/11
9:57 am-1:50 pm
1 stop4h 53m
Chicago O'Hare Intl
Sat 12/13
10:45 am-5:40 pm
1 stop5h 55m
RaleighChicago
RDU - ORD
RDUORD
Raleigh-Durham
Sat 12/13
5:26 pm-6:55 pm
Nonstop2h 29m
Chicago O'Hare Intl
Tue 12/16
8:45 am-2:07 pm
1 stop4h 22m
RaleighChicago
RDU - ORD
RDUORD
Raleigh-Durham
Wed 12/17
5:26 pm-6:55 pm
Nonstop2h 29m
Chicago O'Hare Intl
Sun 12/21
7:30 am-10:32 am
Nonstop2h 02m
RaleighChicago
RDU - ORD
RDUORD
Raleigh-Durham
Thu 1/1
5:30 am-9:01 am
1 stop4h 31m
Chicago O'Hare Intl
Mon 1/5
1:54 pm-9:39 pm
1 stop6h 45m
RaleighChicago
RDU - ORD
RDUORD
Raleigh-Durham
Mon 2/2
9:25 am-2:28 pm
1 stop6h 03m
Chicago O'Hare Intl
Fri 2/6
2:02 pm-5:04 pm
Nonstop2h 02m
RaleighChicago
RDU - ORD
RDUORD
Raleigh-Durham
Thu 11/27
4:38 pm-7:46 am
2 stops16h 08m
Chicago O'Hare Intl
Mon 12/1
6:15 pm-9:47 am
1 stop14h 32m
| 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*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars |
The best time to book flights from Raleigh to Chicago O'Hare Intl Airport is 88 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 Raleigh to Chicago O'Hare Intl Airport (average of $83). Flying from Raleigh to Chicago O'Hare Intl Airport in April is currently the most expensive (average of $217). 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.
When flying from Raleigh to Chicago O'Hare Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 58% versus a flight at noon.
Travelers seeking maximum savings on their Raleigh to Chicago O'Hare Intl Airport flight should consider departing on Friday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
About 8% of weekly flights between Raleigh and Chicago have experienced delays in the past year, with the average delay time being 157 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Over the last year, SWISS have had the lowest number of delays on this route, with just 4% of flights being delayed.
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
Jim,Nov 2025
AVL - ATL
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
Jim,Nov 2025
AVL - ATL
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
Jim,Nov 2025
AVL - ATL
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
Jim,Nov 2025
AVL - ATL
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
Jim,Nov 2025
AVL - ATL
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
Jim,Nov 2025
AVL - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$79 | Average$177 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$98 | Average$327 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$114 | Average$279 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$168 | Average$326 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$172 | Average$307 | FlexibilityNo cancel fee | On-time71% |