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

Flying on Frontier is currently your cheapest option to Chicago, with prices starting at $178. Additional round-trip tickets that might be worth considering are offered by Spirit Airlines and United Airlines, with the lowest prices starting at $181 and $274, respectively. Users have found that Frontier is 24% cheaper than the other options available to this destination.

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

The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $59. However, be on the lookout for offers from Spirit Airlines and JetBlue, as they are both options that can get you from Raleigh to Chicago for a low price.

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

Booking 85 days in advance of your planned departure date is, on average, the best time to get cheap flights from Raleigh to Chicago. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, August is the cheapest month in which you can book a flight from Raleigh to Chicago (average of $245). Flying from Raleigh to Chicago in March is currently the most expensive (average of $320). 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 day to fly from Raleigh to Chicago?

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

Weekly flight availability from Raleigh to Chicago

The most flights from RDU to CHI are scheduled on a Monday (27 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (10 on average).

In terms of precipitation, rainfall in Chicago 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 Chicago when rainfall is around 1.7 in.

If weather is an important factor for your trip to Chicago, 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).

What are the most popular routes from Raleigh to Chicago?

The most popular flight routes from Raleigh to Chicago are Raleigh-Durham - Chicago O'Hare Intl, Raleigh-Durham - Chicago Midway and Raleigh-Durham - Chicago Greater Rockford.

What are the cheapest flights from Raleigh to Chicago?

Looking for the cheapest flight from Raleigh to Chicago? While on average our users pay $1,004, our data indicates the cheapest price to be $58. The most popular route (Raleigh-Durham - Chicago O'Hare Intl), is priced around $139.

What are the most reliable airlines from Raleigh to Chicago?

Consider SkyWest Airlines (100%), Royal Jordanian (91%) or ANA (90%) when booking your flight. These represent the most reliable airlines when flying from Raleigh to Chicago.

What are the most popular airlines that fly from Raleigh to Chicago?

Consider American Airlines, Delta or Frontier when booking your flight. These represent the most popular airlines when flying from Raleigh to Chicago.

What is the cheapest day to fly round-trip from Raleigh to Chicago?

It’s generally more expensive to depart on a Monday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

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

To save on the cost of your flight from Raleigh to Chicago, book at least 20 days before your planned departure. Booking around this time can save you about 76% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $196 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $298.

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

Flights from Raleigh to Chicago lean towards being more expensive in December. Prices are generally better when you fly from Raleigh to Chicago in August, with the cheapest ticket starting at $54.

What is the cheapest time of day to fly from RDU to CHI?

One of the essential ways to save on airfare from Raleigh to Chicago is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 63% on airfare.

Most accurate provider : When it comes to deals on Raleigh-Chicago flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Raleigh-Chicago flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Raleigh-Chicago flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Raleigh-Chicago 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 Raleigh-Chicago flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Raleigh to Chicago?

Raleigh-Durham (RDU) is the airport you will fly out of if you book a flight from Raleigh to Chicago. You should not have trouble finding flights to Chicago from Raleigh-Durham; the airport handles an average of 21 outbound flights to Chicago per day. You should also have plenty of airline options to choose from since 6 airlines have flights from the Raleigh airport to Chicago. It is only a 11.1 mi journey to Raleigh-Durham (RDU) from Raleigh’s city center.

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

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

How can I find direct flights from Raleigh to Chicago?

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

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

Yes. Cheapflights offers flight deals from Raleigh to Chicago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$59+ Flights from Raleigh to Chicago

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Find cheap flights from Raleigh to Chicago with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from Raleigh-Durham to Chicago are usually found in August or June, booked 85 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Cheap flight deals from Raleigh to Chicago

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$177 (Fly & Visit Rome)
One-way from	$59 (Trip.com)
Popular in	December
Cheapest in	August
Average price	$293

Provider with most accurate pricing for Raleigh-Durham-Chicago (CHI) flight deals.

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Provider most trusted by Cheapflights users for Raleigh-Durham-Chicago (CHI) flights.

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From Raleigh-Durham to Chicago (CHI)

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One-way flight from Raleigh-Durham to Chicago (CHI)

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High demand for flights, 20% potential price rise

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Best time to find cheap flights, 4% potential price drop

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Average for round-trip flights in January 2025

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Find flight deals from Raleigh to Chicago

Cheapest flights from Raleigh to Chicago
Explore the most affordable flight options available from Raleigh to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 16, 2025.

Fri 2/212:17 pmRDU - ORD

1 stop10h 41mMultiple Airlines

Mon 2/245:46 pmORD - RDU

1 stop5h 13mMultiple Airlines

Deal found 1/16

$177

Fri 2/217:46 amRDU - ORD

2 stops33h 45mFrontier

Mon 2/245:46 pmORD - RDU

1 stop5h 13mFrontier

Deal found 1/16

$178

Thu 1/305:20 pmRDU - MDW

1 stop7h 57mFrontier

Mon 2/36:15 amMDW - RDU

1 stop8h 12mFrontier

Deal found 1/16

$179

Fri 1/242:26 pmRDU - ORD

1 stop10h 06mSpirit Airlines

Sun 1/265:11 amORD - RDU

1 stop7h 10mSpirit Airlines

Deal found 1/15

$183

Sat 2/110:10 amRDU - ORD

Nonstop2h 32mUnited Airlines

Sat 2/12:35 pmORD - RDU

2 stops22h 34mUnited Airlines

Deal found 1/16

$274

Wed 7/167:55 pmRDU - ORD

1 stop24h 16mSun Country Air

Wed 7/238:10 pmORD - RDU

1 stop20h 01mSun Country Air

Deal found 1/15

$285

Wed 3/127:20 amRDU - ORD

Nonstop2h 28mAmerican Airlines

Tue 3/2510:03 amORD - RDU

Nonstop2h 00mAmerican Airlines

Deal found 1/15

$317

Sat 2/158:00 pmRDU - MDW

1 stop4h 15mSouthwest

Sat 2/2210:10 amMDW - RDU

Nonstop1h 50mSouthwest

Deal found 1/16

$317

Tue 2/49:51 amRDU - ORD

1 stop4h 52mDelta

Tue 2/118:00 amORD - RDU

1 stop4h 35mDelta

Deal found 1/15

$335

Tue 2/116:45 amRDU - ORD

2 stops8h 15mSouthwest

Wed 2/1911:25 amORD - RDU

2 stops9h 45mSouthwest

Deal found 1/14

$341

Tue 1/287:10 amRDU - MDW

2 stops12h 04mDelta

Mon 2/36:28 pmMDW - RDU

2 stops16h 05mDelta

Deal found 1/16

$356

Mon 5/1910:42 amRDU - RFD

2 stops24h 17mMultiple Airlines

Fri 5/238:02 pmRFD - RDU

1 stop13h 00mMultiple Airlines

Deal found 1/15

$403

Best flights from Raleigh to Chicago
Discover carefully curated flight deals from Raleigh to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 16, 2025.

Fri 2/212:17 pmRDU - ORD

1 stop10h 41mMultiple Airlines

Mon 2/245:46 pmORD - RDU

1 stop5h 13mMultiple Airlines

Deal found 1/16

$177

Fri 2/217:46 amRDU - ORD

2 stops33h 45mFrontier

Mon 2/245:46 pmORD - RDU

1 stop5h 13mFrontier

Deal found 1/16

$178

Fri 1/242:26 pmRDU - ORD

1 stop10h 06mSpirit Airlines

Mon 1/275:11 amORD - RDU

1 stop7h 10mSpirit Airlines

Deal found 1/16

$181

Sat 2/110:10 amRDU - ORD

Nonstop2h 32mUnited Airlines

Sat 2/12:35 pmORD - RDU

2 stops22h 34mUnited Airlines

Deal found 1/16

$274

Wed 3/127:20 amRDU - ORD

Nonstop2h 28mAmerican Airlines

Tue 3/2510:03 amORD - RDU

Nonstop2h 00mAmerican Airlines

Deal found 1/15

$317

Sat 2/158:00 pmRDU - MDW

1 stop4h 15mSouthwest

Sat 2/2210:10 amMDW - RDU

Nonstop1h 50mSouthwest

Deal found 1/16

$317

Tue 2/116:36 pmRDU - MDW

1 stop4h 44mDelta

Wed 2/125:05 pmMDW - RDU

1 stop5h 53mDelta

Deal found 1/15

$326

Mon 1/274:27 pmRDU - MDW

1 stop7h 19mFrontier

Thu 1/304:08 pmMDW - RDU

1 stop19h 03mFrontier

Deal found 1/15

$184

Tue 2/49:51 amRDU - ORD

1 stop4h 52mDelta

Tue 2/118:00 amORD - RDU

1 stop4h 35mDelta

Deal found 1/15

$335

Tue 2/116:45 amRDU - ORD

2 stops8h 15mSouthwest

Wed 2/1911:25 amORD - RDU

2 stops9h 45mSouthwest

Deal found 1/14

$341

Thu 1/3010:43 amRDU - RFD

3 stops24h 09mMultiple Airlines

Sun 2/212:44 pmRFD - RDU

2 stops26h 24mMultiple Airlines

Deal found 1/15

$630

Last-minute flights from Raleigh to Chicago
Discover last-minute flight deals from Raleigh to Chicago. Data last updated January 16, 2025 and is based on user searches.

Tue 1/218:00 amRDU - ORD

1 stop10h 59mJetBlue

Thu 1/237:00 amORD - RDU

1 stop13h 25mJetBlue

Deal found 1/15

$513

Tue 1/216:55 pmRDU - ORD

1 stop4h 25mSouthwest

Fri 1/2411:25 amORD - RDU

2 stops9h 25mSouthwest

Deal found 1/14

$652

Wed 1/226:34 pmRDU - ORD

1 stop15h 53mFrontier

Fri 1/2410:02 pmORD - RDU

1 stop18h 35mFrontier

Deal found 1/15

$269

Wed 1/225:30 amRDU - MDW

1 stop4h 24mDelta

Fri 1/2410:57 amMDW - RDU

1 stop4h 33mDelta

Deal found 1/16

$652

Wed 1/227:10 amRDU - ORD

1 stop7h 13mDelta

Thu 1/235:45 amORD - RDU

1 stop6h 51mDelta

Deal found 1/16

$740

Wed 1/225:25 pmRDU - ORD

2 stops20h 42mAlaska Airlines

Sun 1/265:28 pmORD - RDU

1 stop21h 57mAlaska Airlines

Deal found 1/15

$1,243

Fri 1/242:26 pmRDU - ORD

1 stop10h 06mSpirit Airlines

Sun 1/265:11 amORD - RDU

1 stop7h 10mSpirit Airlines

Deal found 1/15

$183

Fri 1/244:27 pmRDU - MDW

1 stop9h 32mFrontier

Wed 1/298:01 pmMDW - RDU

1 stop10h 27mFrontier

Deal found 1/15

$189

Sat 1/258:17 amRDU - ORD

1 stop7h 29mUnited Airlines

Sat 2/12:10 pmORD - RDU

Nonstop2h 02mUnited Airlines

Deal found 1/15

$401

Sun 1/265:44 pmRDU - ORD

2 stops21h 39mMultiple Airlines

Wed 1/297:00 amORD - RDU

2 stops25h 48mMultiple Airlines

Deal found 1/15

$230

Sun 1/267:00 amRDU - MDW

Nonstop2h 10mSouthwest

Sat 2/85:00 pmMDW - RDU

Nonstop1h 45mSouthwest

Deal found 1/15

$510

Sun 1/266:00 amRDU - ORD

Nonstop2h 22mAmerican Airlines

Sat 2/88:04 amORD - RDU

Nonstop2h 05mAmerican Airlines

Deal found 1/15

$540

One-way flights from Raleigh to Chicago
Search for one-way flight options from Raleigh to Chicago. Find affordable one-way fares based on user searches. Data last updated January 16, 2025.

Tue 2/116:34 pmRDU - ORD

1 stop15h 53mFrontier

Deal found 1/15

$59

Thu 2/138:00 amRDU - MDW

1 stop15h 46mFrontier

Deal found 1/16

$59

Thu 1/3010:43 amRDU - ORD

2 stops13h 12mSpirit Airlines

Deal found 1/15

$73

Tue 2/189:19 amRDU - ORD

1 stop8h 26mJetBlue

Deal found 1/16

$97

Mon 3/1010:03 amRDU - ORD

2 stops24h 26mMultiple Airlines

Deal found 1/15

$129

Tue 3/187:20 amRDU - MDW

2 stops11h 42mDelta

Deal found 1/16

$148

Sat 2/2210:02 amRDU - ORD

Nonstop2h 23mUnited Airlines

Deal found 1/15

$149

Wed 2/196:45 pmRDU - MDW

Nonstop2h 05mSouthwest

Deal found 1/16

$149

Wed 2/57:10 amRDU - ORD

2 stops11h 15mDelta

Deal found 1/15

$163

Sat 2/157:00 amRDU - ORD

2 stops9h 20mSouthwest

Deal found 1/15

$169

Sun 2/165:55 amRDU - ORD

Nonstop2h 30mAmerican Airlines

Deal found 1/15

$183

Sat 2/110:46 amRDU - RFD

3 stops23h 40mMultiple Airlines

Deal found 1/16

$217

Find flights from Raleigh to Chicago within your budget

Fly from

Fly to

Route

Depart

Return

Price

RaleighChicago

RDU - ORD

RDUORD

Raleigh-Durham

Fri 2/21

2:17 pm-11:58 pm

1 stop10h 41m

Chicago O'Hare Intl

Mon 2/24

5:46 pm-11:59 pm

1 stop5h 13m

$177

RaleighChicago

RDU - ORD

RDUORD

Raleigh-Durham

Fri 2/21

7:46 am-4:31 pm

2 stops33h 45m

Chicago O'Hare Intl

Mon 2/24

5:46 pm-11:59 pm

1 stop5h 13m

$178

RaleighChicago

RDU - ORD

RDUORD

Raleigh-Durham

Thu 2/27

2:17 pm-10:03 pm

1 stop8h 46m

Chicago O'Hare Intl

Sun 3/2

5:00 am-1:12 pm

1 stop7h 12m

$183

RaleighChicago

RDU - MDW

RDUMDW

Raleigh-Durham

Mon 1/27

4:27 pm-10:46 pm

1 stop7h 19m

Chicago Midway

Thu 1/30

4:08 pm-12:11 pm

1 stop19h 03m

$184

RaleighChicago

RDU - ORD

RDUORD

Raleigh-Durham

Sat 2/1

10:10 am-11:42 am

Nonstop2h 32m

Chicago O'Hare Intl

Sat 2/1

2:35 pm-2:09 pm

2 stops22h 34m

$274

RaleighChicago

RDU - ORD

RDUORD

Raleigh-Durham

Wed 3/12

7:20 am-8:48 am

Nonstop2h 28m

Chicago O'Hare Intl

Tue 3/25

10:03 am-1:03 pm

Nonstop2h 00m

$317

RaleighChicago

RDU - MDW

RDUMDW

Raleigh-Durham

Sat 2/15

8:00 pm-11:15 pm

1 stop4h 15m

Chicago Midway

Sat 2/22

10:10 am-1:00 pm

Nonstop1h 50m

$317

RaleighChicago

RDU - MDW

RDUMDW

Raleigh-Durham

Tue 2/11

6:36 pm-10:20 pm

1 stop4h 44m

Chicago Midway

Wed 2/12

5:05 pm-11:58 pm

1 stop5h 53m

$326

RaleighChicago

RDU - ORD

RDUORD

Raleigh-Durham

Tue 2/4

9:51 am-1:43 pm

1 stop4h 52m

Chicago O'Hare Intl

Tue 2/11

8:00 am-1:35 pm

1 stop4h 35m

$335

RaleighChicago

RDU - ORD

RDUORD

Raleigh-Durham

Tue 2/11

6:45 am-2:00 pm

2 stops8h 15m

Chicago O'Hare Intl

Wed 2/19

11:25 am-10:10 pm

2 stops9h 45m

$341

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

Showing 1-10 of 24 results

Compare providers for flights from Raleigh to Chicago

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Raleigh to Chicago in January.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy2 stars	Trust Score*3 stars
Mytrip	Price Accuracy3 stars

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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Raleigh to Chicago with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

The best prices from Raleigh-Durham to Chicago are usually found in August or June, booked 85 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Cheap flight deals from Raleigh to Chicago

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Raleigh to Chicago

Cheapest flights from Raleigh to Chicago
Explore the most affordable flight options available from Raleigh to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 16, 2025.

Explore the most affordable flight options available from Raleigh to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 16, 2025.

Best flights from Raleigh to Chicago
Discover carefully curated flight deals from Raleigh to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 16, 2025.

Discover carefully curated flight deals from Raleigh to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 16, 2025.

Last-minute flights from Raleigh to Chicago
Discover last-minute flight deals from Raleigh to Chicago. Data last updated January 16, 2025 and is based on user searches.

Discover last-minute flight deals from Raleigh to Chicago. Data last updated January 16, 2025 and is based on user searches.

One-way flights from Raleigh to Chicago
Search for one-way flight options from Raleigh to Chicago. Find affordable one-way fares based on user searches. Data last updated January 16, 2025.

Search for one-way flight options from Raleigh to Chicago. Find affordable one-way fares based on user searches. Data last updated January 16, 2025.

Find flights from Raleigh to Chicago within your budget

Compare providers for flights from Raleigh to Chicago

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 Raleigh to Chicago in January.

$59+ Cheap flights from Raleigh (RDU) to Chicago (CHI)

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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Raleigh to Chicago with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

The best prices from Raleigh-Durham to Chicago are usually found in August or June, booked 85 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Cheap flight deals from Raleigh to Chicago

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Raleigh to Chicago

Cheapest flights from Raleigh to ChicagoExplore the most affordable flight options available from Raleigh to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 16, 2025.

Explore the most affordable flight options available from Raleigh to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 16, 2025.

Find flights from Raleigh to Chicago within your budget

Compare providers for flights from Raleigh to Chicago

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 Raleigh to Chicago in January.

Cheapest flights from Raleigh to Chicago
Explore the most affordable flight options available from Raleigh to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 16, 2025.