Cheap Flights from Chicago to Raleigh from US$78

Frequently Asked Questions

• What are the cheapest flights from Chicago to Raleigh (CHI-RDU)?

  Based on Trip.com data, Frontier Airlines offers one-way fares as low as US$78 on Cheapest nonstop routes (e.g. ORD to RDU on Wed, Sep 2), while Frontier Airlines offers Cheapest nonstop round-trips from US$160 departing on Fri, Oct 9 and returning on Tue, Oct 13.

• Which airlines offer direct flights from Chicago to Raleigh?

  At the moment, you can catch a nonstop flight from Chicago to Raleigh with the following airlines, including: American Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long is a flight from Chicago to Raleigh?

  It takes about 2 hours 18 minutes to fly from Chicago to Raleigh.

• When is the best time to book flights from Chicago to Raleigh?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Chicago to Raleigh is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there per week from Chicago to Raleigh?

  Based on Trip.com data in the past 4 weeks, there is 39 flight per week flying from Chicago to Raleigh. You can check the weekly schedule for popular airlines on this route below: American Airlines: S/M/T/W/T/F/S -- AA4756 (10:28)

• How can I find the best deals on flights from Chicago to Raleigh?

  To find best deals on flights from Chicago to Raleigh, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Wed, Sep 2, with one-way flights priced at just US$78.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is American Airlines.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Raleigh travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Chicago (CHI) to Raleigh (RDU) the cheapest?

  The cheapest months to fly from Chicago to Raleigh is October, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Chicago to Raleigh on?

  After crunching the numbers on our August flight calendar, it's currently cheapest to fly from Chicago to Raleigh on August 31, 2026 with Frontier Airlines, with prices starting at US$85.

• Which airports can I fly to for Raleigh from Chicago?

  You can land at any one of the following hubs in Raleigh, with O'Hare International Airport to Raleigh-Durham International Airport (ORD-RDU) is by far the most common option on this route: Raleigh-Durham International Airport (RDU).

• Is there any time difference between Chicago and Raleigh?

  The time difference between Raleigh and Chicago is 1h.

• How do I change or cancel my ticket from Chicago to Raleigh?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

• What is the average cost of a one-way flight from Chicago to Raleigh?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Chicago to Raleigh is US$168. Fares vary by travel date, airline and availability.

• What is the average cost of a round-trip flight from Chicago to Raleigh?

  Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Chicago to Raleigh is US$305. The final price depends on the outbound and return dates, airline and fare conditions.

• How do I book flights from Chicago to Raleigh on Trip.com?

  Enter Chicago and Raleigh, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

• Are there budget airlines on the Chicago to Raleigh route?

  Frontier Airlinesare the most popular budget airlines flying from Chicago to Raleigh. Check baggage, seat and payment fees before comparing the final price.