How often are flights from Raleigh to Chicago delayed?

Historically, on average around 10% of flights between Raleigh and Chicago have experienced a delay on any given week. The average delay length over the past 12 months has been 152 minutes.

How many flights depart from Raleigh to Chicago O'Hare Intl Airport on average per week?

As of February 2026, there are 152 flights per week flying from Raleigh to Chicago O'Hare Intl Airport. The most common day of the week flights depart is Mon, with 18% of flights taking off on this day.

Which airline has the best punctuality record on Raleigh to Chicago flights?

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 9% of their flights experiencing any sort of delay.

What airlines fly to Chicago O'Hare Intl Airport?

American Airlines, United Airlines and Frontier are the top three most popular airlines that fly to Chicago O'Hare Intl Airport from Raleigh according to our data. American Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Chicago O'Hare Intl Airport. Keep in mind that there are 5 different airlines that fly to Chicago O'Hare Intl Airport on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Raleigh-Durham to Chicago O'Hare Intl?

Spirit Airlines and Frontier are the most popular carriers operating from Raleigh-Durham to Chicago O'Hare Intl

What is the most punctual flight time for Raleigh to Chicago flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

How many flights depart from Raleigh to Chicago O'Hare Intl Airport on average per day?

As of February 2026, 21 flights take off from Raleigh and land in Chicago O'Hare Intl Airport each day. The most common flight departure time for this route is 1:00PM, with 53% of daily flights taking off in the afternoon.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

When did momondo last update prices for flights from Raleigh-Durham Airport to Chicago O'Hare Intl Airport?

Prices for flights from Raleigh-Durham Airport to Chicago O'Hare Intl Airport are updated daily.

How many operators does momondo search for flights from Raleigh-Durham Airport to Chicago O'Hare Intl Airport?

The number of operators available for flights from Raleigh-Durham Airport to Chicago O'Hare Intl Airport is 5 as of February 2026.

How old do you have to be to fly from Raleigh-Durham Airport to Chicago O'Hare Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Raleigh-Durham Airport to Chicago O'Hare Intl Airport.

What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

The required travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago O'Hare Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$40 Cheap Flights from Raleigh to Chicago O'Hare Intl Airport in 2026

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6:10 am - 10:46 am

RDU

ORD

5h 36m

1 stop

6:02 pm - 12:11 am

ORD

RDU

5h 09m

1 stop

$144Frontier

Sat, Feb 21 - Wed, Feb 25

6:25 am - 10:51 am

RDU

ORD

5h 26m

1 stop

4:42 pm - 12:10 am

ORD

RDU

6h 28m

1 stop

$149Frontier

Thu, Feb 19 - Sat, Feb 21

6:25 am - 10:51 am

RDU

ORD

5h 26m

1 stop

6:04 am - 2:47 pm

ORD

RDU

7h 43m

1 stop

$150Multiple Airlines

Wed, Mar 4 - Sat, Mar 7

6:10 am - 10:46 am

RDU

ORD

5h 36m

1 stop

4:42 pm - 12:10 am

ORD

RDU

6h 28m

1 stop

$151Frontier

Sat, Feb 14 - Sat, Feb 14

6:25 am - 4:52 pm

RDU

ORD

11h 27m

1 stop

4:42 pm - 12:10 am

ORD

RDU

6h 28m

1 stop

$152Frontier

Wed, Feb 18 - Thu, Feb 19

6:10 am - 10:39 pm

RDU

ORD

17h 29m

1 stop

11:51 am - 12:10 am

ORD

RDU

11h 19m

1 stop

$153Frontier

Sat, Feb 14 - Tue, Feb 17

6:10 am - 10:14 pm

RDU

ORD

17h 04m

1 stop

4:42 pm - 12:10 am

ORD

RDU

6h 28m

1 stop

$154Frontier

Sun, Feb 8 - Sat, Feb 14

6:10 am - 10:51 am

RDU

ORD

5h 41m

1 stop

8:16 pm - 5:11 pm

ORD

RDU

19h 55m

2 stops

$155Multiple Airlines

Fri, Feb 27 - Mon, Mar 2

6:08 pm - 12:40 am

RDU

ORD

7h 32m

1 stop

6:51 pm - 5:11 pm

ORD

RDU

21h 20m

1 stop

$156Spirit Airlines

Thu, Mar 5 - Sun, Mar 8

6:25 am - 4:52 pm

RDU

ORD

11h 27m

1 stop

9:07 pm - 7:52 am

ORD

RDU

9h 45m

1 stop

$157Frontier

Wed, Feb 18 - Fri, Feb 20

Frontier flights from Raleigh to Chicago O'Hare Intl Airport

Our best Frontier deals on Raleigh to Chicago O'Hare Intl Airport flight tickets

Frontier

Feb 21

RDU6:10 amRaleigh-Durham

5h 36m

1 stop

ORD10:46 amChicago O'Hare Intl

Feb 25

ORD6:02 pmChicago O'Hare Intl

5h 09m

1 stop

RDU12:11 amRaleigh-Durham

$144

Frontier

Feb 19

RDU6:25 amRaleigh-Durham

5h 26m

1 stop

ORD10:51 amChicago O'Hare Intl

Feb 21

ORD4:42 pmChicago O'Hare Intl

6h 28m

1 stop

RDU12:10 amRaleigh-Durham

$149

Frontier

Feb 14

RDU6:10 amRaleigh-Durham

5h 36m

1 stop

ORD10:46 amChicago O'Hare Intl

Feb 14

ORD4:42 pmChicago O'Hare Intl

6h 28m

1 stop

RDU12:10 amRaleigh-Durham

$151

Spirit Airlines flights from Raleigh to Chicago O'Hare Intl Airport

Our best Spirit Airlines deals on Raleigh to Chicago O'Hare Intl Airport flight tickets

Spirit Airlines

Mar 5

RDU6:08 pmRaleigh-Durham

7h 32m

1 stop

ORD12:40 amChicago O'Hare Intl

Mar 8

ORD6:51 pmChicago O'Hare Intl

21h 20m

1 stop

RDU5:11 pmRaleigh-Durham

$156

Spirit Airlines

Mar 7

RDU6:08 pmRaleigh-Durham

7h 32m

1 stop

ORD12:40 amChicago O'Hare Intl

Mar 9

ORD8:16 pmChicago O'Hare Intl

19h 55m

2 stops

RDU5:11 pmRaleigh-Durham

$159

Spirit Airlines

Feb 20

RDU6:08 pmRaleigh-Durham

7h 32m

1 stop

ORD12:40 amChicago O'Hare Intl

Feb 23

ORD6:51 pmChicago O'Hare Intl

21h 20m

1 stop

RDU5:11 pmRaleigh-Durham

$164

momondo Fare Finder

Use the filters below to find and compare flights from Raleigh to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

RaleighChicago

RDU - ORD

RDUORD

Raleigh-Durham

Sat 2/21

6:10 am-10:46 am

1 stop5h 36m

Chicago O'Hare Intl

Wed 2/25

6:02 pm-12:11 am

1 stop5h 09m

$144

RaleighChicago

RDU - ORD

RDUORD

Raleigh-Durham

Thu 2/19

6:25 am-10:51 am

1 stop5h 26m

Chicago O'Hare Intl

Sat 2/21

4:42 pm-12:10 am

1 stop6h 28m

$149

RaleighChicago

RDU - ORD

RDUORD

Raleigh-Durham

Wed 3/4

6:25 am-10:51 am

1 stop5h 26m

Chicago O'Hare Intl

Sat 3/7

6:04 am-2:47 pm

1 stop7h 43m

$150

RaleighChicago

RDU - ORD

RDUORD

Raleigh-Durham

Sat 2/14

6:10 am-10:46 am

1 stop5h 36m

Chicago O'Hare Intl

Sat 2/14

4:42 pm-12:10 am

1 stop6h 28m

$151

RaleighChicago

RDU - ORD

RDUORD

Raleigh-Durham

Wed 2/18

6:25 am-4:52 pm

1 stop11h 27m

Chicago O'Hare Intl

Thu 2/19

4:42 pm-12:10 am

1 stop6h 28m

$152

RaleighChicago

RDU - ORD

RDUORD

Raleigh-Durham

Sat 2/14

6:10 am-10:39 pm

1 stop17h 29m

Chicago O'Hare Intl

Tue 2/17

11:51 am-12:10 am

1 stop11h 19m

$153

RaleighChicago

RDU - ORD

RDUORD

Raleigh-Durham

Sun 2/8

6:10 am-10:14 pm

1 stop17h 04m

Chicago O'Hare Intl

Sat 2/14

4:42 pm-12:10 am

1 stop6h 28m

$154

RaleighChicago

RDU - ORD

RDUORD

Raleigh-Durham

Fri 2/27

6:10 am-10:51 am

1 stop5h 41m

Chicago O'Hare Intl

Mon 3/2

8:16 pm-5:11 pm

2 stops19h 55m

$155

RaleighChicago

RDU - ORD

RDUORD

Raleigh-Durham

Thu 3/5

6:08 pm-12:40 am

1 stop7h 32m

Chicago O'Hare Intl

Sun 3/8

6:51 pm-5:11 pm

1 stop21h 20m

$156

RaleighChicago

RDU - ORD

RDUORD

Raleigh-Durham

Wed 2/18

6:25 am-4:52 pm

1 stop11h 27m

Chicago O'Hare Intl

Fri 2/20

9:07 pm-7:52 am

1 stop9h 45m

$157

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Raleigh to Chicago O'Hare Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

The month of October is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Raleigh averaging around $233.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Thursday when prices can be found for as low as $349. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Raleigh because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $544.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Flying to Chicago O'Hare Intl Airport from Raleigh in the evening is the least expensive time of day to depart. momondo users have found prices as low as $275 when looking at flights departing in the evening. Try not to purchase tickets at noon because they tend to be around $547. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Raleigh-Durham to Chicago O'Hare Intl flight route?

Fly from Raleigh-Durham to Chicago O'Hare Intl for the best Raleigh-Durham - Chicago O'Hare Intl flight prices

How far in advance should I book a flight to Chicago O'Hare Intl Airport?

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Raleigh when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $284 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from Raleigh for as low as $223 on momondo.

What cabin class options are available on Raleigh-Durham to Chicago O'Hare Intl flights?

There are 4 cabin classes available to choose from on Raleigh-Durham to Chicago O'Hare Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Raleigh to Chicago O'Hare Intl Airport flight prices changed over time?

As of February 2026, prices for Raleigh to Chicago O'Hare Intl Airport flights are approximately 7% more expensive when compared to flights at the same time last year.

When to book flights from Raleigh to Chicago O'Hare Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Raleigh to Chicago O'Hare Intl Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Raleigh to Chicago O'Hare Intl Airport (RDU to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Raleigh to Chicago O'Hare Intl Airport

Best Price Found	$149
Fastest flight time	2h 19m
Direct flights	Every day

The best one-way flight to Chicago O'Hare Intl Airport from Raleigh in the past 72 hours is $149. The best round-trip flight deal from Raleigh to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $326.

The fastest flight from Raleigh to Chicago O'Hare Intl Airport takes 2h 19m

Direct flights go from Raleigh to Chicago O'Hare Intl Airport every day.

Search flight deals

How far is Raleigh-Durham to Chicago O'Hare Intl by plane?
There are 656.3 mi between Raleigh-Durham and Chicago O'Hare Intl. In terms of flight time, this usually takes a little over 2h 19m.
When did momondo last update prices for flights from Raleigh-Durham Airport to Chicago O'Hare Intl Airport?
Prices for flights from Raleigh-Durham Airport to Chicago O'Hare Intl Airport are updated daily.
How many operators does momondo search for flights from Raleigh-Durham Airport to Chicago O'Hare Intl Airport?
The number of operators available for flights from Raleigh-Durham Airport to Chicago O'Hare Intl Airport is 5 as of February 2026.
How old do you have to be to fly from Raleigh-Durham Airport to Chicago O'Hare Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Raleigh-Durham Airport to Chicago O'Hare Intl Airport.
What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?
The required travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago O'Hare Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Raleigh to Chicago O'Hare Intl Airport?
momondo data reveals that the most frequently booked plane model on the route from Raleigh to Chicago O'Hare Intl Airport is Embraer 175, representing 16.65% of all bookings. The subsequent popular models are Boeing 737 MAX 9 at 12.72%, Airbus A319 at 12.72%, and Boeing 737-800 at 12.10%.
What is the most popular airline from Raleigh to Chicago O'Hare Intl Airport?
Based on momondo bookings for flights between Raleigh and Chicago O'Hare Intl Airport, the leading airline is American Airlines, making up 40% of the total bookings. Other popular airlines include United Airlines with 34%, Frontier with 24%, and Delta with 1%.

Best airlines flying from Raleigh to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from Raleigh to Chicago O'Hare Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $69	Free Cancellation	Rating 5.7 3,051 reviews	Search Frontier flights
Delta	PriceFrom $88	Free Cancellation	Rating 7.9 8,132 reviews	Search Delta flights
United Airlines	PriceFrom $151	Free Cancellation	Rating 7.4 9,231 reviews	Search United Airlines flights
JetBlue	PriceFrom $160	Free Cancellation	Rating 7.2 2,892 reviews	Search JetBlue flights
American Airlines	PriceFrom $173	Free Cancellation	Rating 7.2 11,212 reviews	Search American Airlines flights

United Airlines Flights From Raleigh to Chicago O'Hare Intl Airport
United Airlines flies from Raleigh to Chicago O'Hare Intl Airport around 29 times per week, with 9,231 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Raleigh to Chicago O'Hare Intl Airport in the last 72 hours was $151 (round-trip), much lower than the average airfare cost of $302 for United Airlines flights on this route.
American Airlines Flights From Raleigh to Chicago O'Hare Intl Airport
The best American Airlines deal for Raleigh to Chicago O'Hare Intl Airport flight tickets found on momondo in the last 72 hours was $173, round-trip. It should be noted that an average American Airlines flight deal for this route in this time was higher, at $298 round-trip. American Airlines operates 22 flights out of Raleigh into Chicago O'Hare Intl Airport in an average week, so prices vary by time and availability. 11,212 American Airlines reviews by users on momondo have scored the airline at 7.2/10.

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Why use momondo?

Why should I use momondo to find a flight deal from Raleigh to Chicago?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Raleigh to Chicago. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Raleigh to Chicago with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Chicago from Raleigh with this policy.

How can momondo help me find flights from Raleigh to Chicago?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Chicago from Raleigh.

I’m not ready to book a flight from Raleigh to Chicago right now. Can momondo alert me if prices change?

Price alerts on flights to Chicago from Raleigh are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from Raleigh to Chicago from $40

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Raleigh to Chicago departing on 2/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Frontier flights from Raleigh to Chicago O'Hare Intl Airport

Our best Frontier deals on Raleigh to Chicago O'Hare Intl Airport flight tickets

Spirit Airlines flights from Raleigh to Chicago O'Hare Intl Airport

Our best Spirit Airlines deals on Raleigh to Chicago O'Hare Intl Airport flight tickets

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Use the filters below to find and compare flights from Raleigh to Chicago O'Hare Intl Airport that are best for you.

See travel insights to Chicago from

How to get the cheapest flight ticket from Raleigh to Chicago O'Hare Intl Airport

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

The month of October is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Raleigh averaging around $233.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

What is the cheapest Raleigh-Durham to Chicago O'Hare Intl flight route?

Fly from Raleigh-Durham to Chicago O'Hare Intl for the best Raleigh-Durham - Chicago O'Hare Intl flight prices

How far in advance should I book a flight to Chicago O'Hare Intl Airport?

What cabin class options are available on Raleigh-Durham to Chicago O'Hare Intl flights?

There are 4 cabin classes available to choose from on Raleigh-Durham to Chicago O'Hare Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Raleigh to Chicago O'Hare Intl Airport flight prices changed over time?

As of February 2026, prices for Raleigh to Chicago O'Hare Intl Airport flights are approximately 7% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Raleigh-Durham to Chicago O'Hare Intl?

Spirit Airlines and Frontier are the most popular carriers operating from Raleigh-Durham to Chicago O'Hare Intl

What airlines fly to Chicago O'Hare Intl Airport?

How often are flights from Raleigh to Chicago delayed?

Historically, on average around 10% of flights between Raleigh and Chicago have experienced a delay on any given week. The average delay length over the past 12 months has been 152 minutes.

What is the most punctual flight time for Raleigh to Chicago flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Raleigh to Chicago flights?

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 9% of their flights experiencing any sort of delay.

How many flights depart from Raleigh to Chicago O'Hare Intl Airport on average per day?

As of February 2026, 21 flights take off from Raleigh and land in Chicago O'Hare Intl Airport each day. The most common flight departure time for this route is 1:00PM, with 53% of daily flights taking off in the afternoon.

How many flights depart from Raleigh to Chicago O'Hare Intl Airport on average per week?

As of February 2026, there are 152 flights per week flying from Raleigh to Chicago O'Hare Intl Airport. The most common day of the week flights depart is Mon, with 18% of flights taking off on this day.

When to book flights from Raleigh to Chicago O'Hare Intl Airport

Cheap Raleigh to Chicago O'Hare Intl Airport (RDU to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Raleigh to Chicago O'Hare Intl Airport

Best Price Found

Fastest flight time

Direct flights

How far is Raleigh-Durham to Chicago O'Hare Intl by plane?

When did momondo last update prices for flights from Raleigh-Durham Airport to Chicago O'Hare Intl Airport?

How many operators does momondo search for flights from Raleigh-Durham Airport to Chicago O'Hare Intl Airport?

How old do you have to be to fly from Raleigh-Durham Airport to Chicago O'Hare Intl Airport?

What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

What is the most popular plane model from Raleigh to Chicago O'Hare Intl Airport?

What is the most popular airline from Raleigh to Chicago O'Hare Intl Airport?

Best airlines flying from Raleigh to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from Raleigh to Chicago O'Hare Intl Airport with momondo

United Airlines Flights From Raleigh to Chicago O'Hare Intl Airport

American Airlines Flights From Raleigh to Chicago O'Hare Intl Airport

Traveling to a place near Chicago?

Why use momondo?

Why should I use momondo to find a flight deal from Raleigh to Chicago?

Can I find flights from Raleigh to Chicago with flexible booking policies on momondo?

How can momondo help me find flights from Raleigh to Chicago?

I’m not ready to book a flight from Raleigh to Chicago right now. Can momondo alert me if prices change?

An easier way to manage your Chicago O'Hare Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Chicago

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Popular flights according to clicks in the last 7 days on momondo