Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Raleigh to Chicago from $73

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 9/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Raleigh to Chicago

Cheap round-trip flights

Frontier Logo
10:06 pm - 11:28 pmRDU-ORD
2h 22mnonstop
Frontier Logo
8:00 am - 6:17 pmORD-RDU
9h 17m1 stop
$129Frontier
Find Deal
Thu, Oct 30 - Sat, Nov 1
Frontier Logo
2:27 pm - 3:49 pmRDU-ORD
2h 22mnonstop
Frontier Logo
5:50 am - 3:38 pmORD-RDU
8h 48m1 stop
$130Frontier
Find Deal
Fri, Oct 17 - Sun, Oct 19
Frontier Logo
10:06 pm - 11:28 pmRDU-ORD
2h 22mnonstop
Frontier Logo
1:50 pm - 4:56 pmORD-RDU
2h 06mnonstop
$131Frontier
Find Deal
Thu, Oct 30 - Sun, Nov 2
Multiple Airlines Logo
2:33 pm - 5:13 pmRDU-ORD
27h 40m1 stop
Multiple Airlines Logo
2:41 pm - 5:47 pmORD-RDU
2h 06mnonstop
$132Multiple Airlines
Find Deal
Tue, Oct 14 - Fri, Oct 17
Frontier Logo
2:27 pm - 3:49 pmRDU-ORD
2h 22mnonstop
Frontier Logo
1:36 pm - 9:11 pmORD-RDU
6h 35m1 stop
$133Frontier
Find Deal
Fri, Oct 24 - Sun, Nov 2
Multiple Airlines Logo
12:26 pm - 7:44 pmRDU-ORD
8h 18m1 stop
Multiple Airlines Logo
11:13 am - 6:51 pmORD-RDU
6h 38m1 stop
$136Multiple Airlines
Find Deal
Thu, Oct 2 - Tue, Oct 7
American Airlines Logo
7:08 pm - 8:45 pmRDU-ORD
2h 37mnonstop
American Airlines Logo
6:45 pm - 9:58 pmORD-RDU
2h 13mnonstop
$149American Airlines
Find Deal
Sat, Oct 11 - Sat, Oct 18
United Airlines Logo
5:27 pm - 6:50 pmRDU-ORD
2h 23mnonstop
United Airlines Logo
9:25 am - 12:45 pmORD-RDU
2h 20mnonstop
$158United Airlines
Find Deal
Tue, Oct 21 - Thu, Oct 23
United Airlines Logo
5:27 pm - 6:50 pmRDU-ORD
2h 23mnonstop
United Airlines Logo
6:20 pm - 9:43 pmORD-RDU
2h 23mnonstop
$159United Airlines
Find Deal
Sat, Oct 11 - Tue, Oct 14
American Airlines Logo
7:27 pm - 9:04 pmRDU-ORD
2h 37mnonstop
American Airlines Logo
7:35 am - 10:45 amORD-RDU
2h 10mnonstop
$178American Airlines
Find Deal
Sat, Nov 8 - Sun, Nov 9

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
Oct 30
RDU10:06 pmRaleigh-Durham
2h 22m
ORD11:28 pmChicago O'Hare Intl
Nov 1
ORD8:00 amChicago O'Hare Intl
9h 17m
1 stop
RDU6:17 pmRaleigh-Durham
$129
Find similar
Frontier
Oct 17
RDU2:27 pmRaleigh-Durham
2h 22m
ORD3:49 pmChicago O'Hare Intl
Oct 19
ORD5:50 amChicago O'Hare Intl
8h 48m
1 stop
RDU3:38 pmRaleigh-Durham
$130
Find similar
Frontier
Sep 23
RDU6:45 amRaleigh-Durham
11h 54m
1 stop
ORD5:39 pmChicago O'Hare Intl
Oct 23
ORD2:41 pmChicago O'Hare Intl
2h 06m
RDU5:47 pmRaleigh-Durham
$131
Find similar

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

Our best United Airlines deals on Raleigh to Chicago O'Hare Intl Airport flight tickets
United Airlines
Oct 21
RDU5:27 pmRaleigh-Durham
2h 23m
ORD6:50 pmChicago O'Hare Intl
Oct 23
ORD9:25 amChicago O'Hare Intl
2h 20m
RDU12:45 pmRaleigh-Durham
$158
Find similar
United Airlines
Oct 11
RDU5:27 pmRaleigh-Durham
2h 23m
ORD6:50 pmChicago O'Hare Intl
Oct 14
ORD6:20 pmChicago O'Hare Intl
2h 23m
RDU9:43 pmRaleigh-Durham
$159
Find similar
United Airlines
Oct 24
RDU6:15 amRaleigh-Durham
2h 23m
ORD7:38 amChicago O'Hare Intl
Oct 26
ORD7:10 amChicago O'Hare Intl
2h 04m
RDU10:14 amRaleigh-Durham
$177
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Raleigh to Chicago O'Hare Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 17, 2025.
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

Thu 10/30

10:06 pm-11:28 pm

Nonstop2h 22m

Chicago O'Hare Intl

Sat 11/1

8:00 am-6:17 pm

1 stop9h 17m

$129

RaleighChicago

RDU - ORD

RDUORD

Raleigh-Durham

Fri 10/17

2:27 pm-3:49 pm

Nonstop2h 22m

Chicago O'Hare Intl

Sun 10/19

5:50 am-3:38 pm

1 stop8h 48m

$130

RaleighChicago

RDU - ORD

RDUORD

Raleigh-Durham

Thu 10/30

10:06 pm-11:28 pm

Nonstop2h 22m

Chicago O'Hare Intl

Sun 11/2

1:50 pm-4:56 pm

Nonstop2h 06m

$131

RaleighChicago

RDU - ORD

RDUORD

Raleigh-Durham

Tue 10/14

2:33 pm-5:13 pm

1 stop27h 40m

Chicago O'Hare Intl

Fri 10/17

2:41 pm-5:47 pm

Nonstop2h 06m

$132

RaleighChicago

RDU - ORD

RDUORD

Raleigh-Durham

Fri 10/24

2:27 pm-3:49 pm

Nonstop2h 22m

Chicago O'Hare Intl

Sun 11/2

1:36 pm-9:11 pm

1 stop6h 35m

$133

RaleighChicago

RDU - ORD

RDUORD

Raleigh-Durham

Thu 10/2

12:26 pm-7:44 pm

1 stop8h 18m

Chicago O'Hare Intl

Tue 10/7

11:13 am-6:51 pm

1 stop6h 38m

$136

RaleighChicago

RDU - ORD

RDUORD

Raleigh-Durham

Sat 10/11

7:08 pm-8:45 pm

Nonstop2h 37m

Chicago O'Hare Intl

Sat 10/18

6:45 pm-9:58 pm

Nonstop2h 13m

$149

RaleighChicago

RDU - ORD

RDUORD

Raleigh-Durham

Tue 10/21

5:27 pm-6:50 pm

Nonstop2h 23m

Chicago O'Hare Intl

Thu 10/23

9:25 am-12:45 pm

Nonstop2h 20m

$158

RaleighChicago

RDU - ORD

RDUORD

Raleigh-Durham

Sat 10/11

5:27 pm-6:50 pm

Nonstop2h 23m

Chicago O'Hare Intl

Tue 10/14

6:20 pm-9:43 pm

Nonstop2h 23m

$159

RaleighChicago

RDU - ORD

RDUORD

Raleigh-Durham

Sat 11/8

7:27 pm-9:04 pm

Nonstop2h 37m

Chicago O'Hare Intl

Sun 11/9

7:35 am-10:45 am

Nonstop2h 10m

$178

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Chicago from

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

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

The month of July is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Raleigh averaging around $235.

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 $355. 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 $613.

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 $202 when looking at flights departing in the evening. Try not to purchase tickets at noon because they tend to be around $684. 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 $296 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 $236 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 September 2025, prices for Raleigh to Chicago O'Hare Intl Airport flights are approximately 15% 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

$135

Fastest flight time

2h 16m

Direct flights

Every day
The best one-way flight to Chicago O'Hare Intl Airport from Raleigh in the past 72 hours is $135. The best round-trip flight deal from Raleigh to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $247.
The fastest flight from Raleigh to Chicago O'Hare Intl Airport takes 2h 16m
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 16m.

  • 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?

  • 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?

  • 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
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $75Free CancellationRating
5.8
3,173 reviews
Search Frontier flights
DeltaPriceFrom $98Free CancellationRating
7.9
7,961 reviews
Search Delta flights
Spirit AirlinesPriceFrom $114Free CancellationRating
6.3
8,023 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $166Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
American AirlinesPriceFrom $169Free CancellationRating
7.2
10,000 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 23 times per week, with 8,926 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 $166 (round-trip), much lower than the average airfare cost of $326 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 $169, round-trip. It should be noted that an average American Airlines flight deal for this route in this time was higher, at $303 round-trip. American Airlines operates 23 flights out of Raleigh into Chicago O'Hare Intl Airport in an average week, so prices vary by time and availability. 10,000 American Airlines reviews by users on momondo have scored the airline at 7.2/10.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
South Haven
Rockford
Schaumburg
Merrillville
Gurnee
Naperville
Rosemont
Kenosha
New Buffalo
Joliet
Oak Brook
Racine
Hammond
Orland Park
Tinley Park
Elgin
Aurora
Janesville
Benton Harbor

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.

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 10/17
Fri 10/24
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Chicago