Cheap flights To Oak Brook (CHI) from $77

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Cheap Flights to Oak Brook from $77 One Way, $150 Round Trip

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Wed, Aug 12 - Wed, Aug 19
LAX
Los Angeles Intl.
ORD
O'Hare Intl.
$150 Roundtrip, found 2 hours ago
$150
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Wed, Aug 12 from Los Angeles Intl. to O'Hare Intl., returning Wed, Aug 19, priced at $150 found 2 hours ago
Tue, Aug 4 - Tue, Aug 11
LAX
Los Angeles Intl.
ORD
O'Hare Intl.
$160 Roundtrip, found 1 hour ago
$160
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Tue, Aug 4 from Los Angeles Intl. to O'Hare Intl., returning Tue, Aug 11, priced at $160 found 1 hour ago
Wed, Jul 8 - Wed, Jul 15
LAX
Los Angeles Intl.
ORD
O'Hare Intl.
$164 Roundtrip, found 5 hours ago
$164
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Wed, Jul 8 from Los Angeles Intl. to O'Hare Intl., returning Wed, Jul 15, priced at $164 found 5 hours ago
Tue, Jul 7 - Wed, Jul 22
LAX
Los Angeles Intl.
ORD
O'Hare Intl.
$171 Roundtrip, found 1 day ago
$171
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, Jul 7 from Los Angeles Intl. to O'Hare Intl., returning Wed, Jul 22, priced at $171 found 1 day ago
Tue, Aug 18 - Tue, Aug 18
JFK
John F. Kennedy Intl.
ORD
O'Hare Intl.
$172 Roundtrip, found 2 hours ago
$172
Roundtrip
found 2 hours ago
Select JetBlue Airways flight, departing Tue, Aug 18 from John F. Kennedy Intl. to O'Hare Intl., returning Tue, Aug 18, priced at $172 found 2 hours ago
Sat, Jul 4 - Sat, Jul 4
JFK
John F. Kennedy Intl.
ORD
O'Hare Intl.
$176 Roundtrip, found 2 days ago
$176
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Sat, Jul 4 from John F. Kennedy Intl. to O'Hare Intl., returning Sat, Jul 4, priced at $176 found 2 days ago
Wed, Jul 22 - Mon, Jul 27
EWR
Newark Liberty Intl. Airport
RFD
Greater Rockford
$176 Roundtrip, found 5 days ago
$176
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Jul 22 from Newark Liberty Intl. Airport to Greater Rockford, returning Mon, Jul 27, priced at $176 found 5 days ago
Wed, Jul 8 - Tue, Jul 14
LGA
LaGuardia
ORD
O'Hare Intl.
$177 Roundtrip, found 8 hours ago
$177
Roundtrip
found 8 hours ago
Select United flight, departing Wed, Jul 8 from LaGuardia to O'Hare Intl., returning Tue, Jul 14, priced at $177 found 8 hours ago
Sat, Jul 4 - Tue, Jul 7
EWR
Newark Liberty Intl. Airport
ORD
O'Hare Intl.
$177 Roundtrip, found 1 hour ago
$177
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Sat, Jul 4 from Newark Liberty Intl. Airport to O'Hare Intl., returning Tue, Jul 7, priced at $177 found 1 hour ago
Sat, Jul 4 - Tue, Jul 7
EWR
Newark Liberty Intl. Airport
ORD
O'Hare Intl.
$177 Roundtrip, found 1 hour ago
$177
Roundtrip
found 1 hour ago
Select United flight, departing Sat, Jul 4 from Newark Liberty Intl. Airport to O'Hare Intl., returning Tue, Jul 7, priced at $177 found 1 hour ago

Oak Brook Flight Information

Traveling To
Oak Brook
Destination Airport IATA Code
CHI
Number of Airlines Serving
Airlines
Frontier Airlines, American Airlines, United, Southwest Airlines, JetBlue Airways
Flight Price
$150
Earliest Departing Flight
Latest Departing Flight

Book Your Flight & Hotel Together & Save

Oak Brook economy flight packages

Price found within the past 48 hours. Click for updated prices.
La Banque Hotel
4.0-star property

La Banque Hotel

Jul 4 - Jul 8

4 night stay

Denver (DEN) to Chicago (ORD)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $796, price is now $497 per person
$497
per person
found 10 hours ago
Hilton Chicago O'Hare Airport
4.0-star property

Hilton Chicago O'Hare Airport

Jul 1 - Jul 6

5 night stay

Atlanta (ATL) to Chicago (ORD)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $953, price is now $605 per person
$605
per person
found 1 day ago
Level Chicago Fulton Market
4.0-star property

Level Chicago Fulton Market

Jul 16 - Jul 20

4 night stay

Atlanta (ATL) to Chicago (ORD)

Southwest Airlines • Coach

Chicago (ORD) to Atlanta (ATL)

Frontier Airlines • Coach
Save 100% on your flight
Price was $1,290, price is now $820 per person
$820
per person
found 1 day ago
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See all available trips from Denver to Oak Brook
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Oak Brook premium economy flight packages

Price found within the past 48 hours. Click for updated prices.
The Royal Sonesta Chicago River North
4.5-star property

The Royal Sonesta Chicago River North

9.2/10 Wonderful! (2,593 reviews)

Jul 9 - Jul 12

3 night stay

New York (NYC) to Chicago (ORD)

JetBlue Airways • Roundtrip • PremiumEconomy
Price was $942, price is now $653 per person
$653
per person
found 1 day ago
We received liked the service the staff provided, particularly Shanda.

Reviewed on Jul 20, 2025

Hotel Riu Plaza Chicago
4.0-star property

Hotel Riu Plaza Chicago

9.4/10 Exceptional! (4,188 reviews)

Jul 9 - Jul 12

3 night stay

New York (NYC) to Chicago (ORD)

JetBlue Airways • Roundtrip • PremiumEconomy
Save 100% on your flight
Price was $1,147, price is now $788 per person
$788
per person
found 1 day ago
Great location, clean, and great breakfast buffet

Reviewed on Mar 8, 2026

Sable at Navy Pier Chicago, Curio Collection by Hilton
4.0-star property

Sable at Navy Pier Chicago, Curio Collection by Hilton

9.4/10 Exceptional! (2,507 reviews)

Jul 9 - Jul 12

3 night stay

New York (NYC) to Chicago (ORD)

JetBlue Airways • Roundtrip • PremiumEconomy
Save 100% on your flight
Price was $1,296, price is now $908 per person
$908
per person
found 1 day ago
Really nice property, rooms were clean, and staff was extremely friendly

Reviewed on May 5, 2026

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Oak Brook first class flight packages

Price found within the past 48 hours. Click for updated prices.
Hotel Riu Plaza Chicago
4.0-star property

Hotel Riu Plaza Chicago

9.4/10 Exceptional! (4,188 reviews)

Jul 21 - Jul 24

3 night stay

Newark Liberty Intl. Airport (EWR) to Chicago (ORD)

American Airlines • Roundtrip • FirstClass
Price was $1,093, price is now $795 per person
$795
per person
found 1 day ago
Great location, clean, and great breakfast buffet

Reviewed on Mar 8, 2026

Swissotel - Chicago
4.5-star property

Swissotel - Chicago

9/10 Wonderful! (3,332 reviews)

Jul 21 - Jul 24

3 night stay

Newark Liberty Intl. Airport (EWR) to Chicago (ORD)

American Airlines • Roundtrip • FirstClass
Price was $1,106, price is now $797 per person
$797
per person
found 1 day ago
Great stay and we highly recommend. We will be back.

Reviewed on Apr 21, 2026

Sable at Navy Pier Chicago, Curio Collection by Hilton
4.0-star property

Sable at Navy Pier Chicago, Curio Collection by Hilton

9.4/10 Exceptional! (2,507 reviews)

Jul 21 - Jul 24

3 night stay

Newark Liberty Intl. Airport (EWR) to Chicago (ORD)

American Airlines • Roundtrip • FirstClass
Price was $1,238, price is now $897 per person
$897
per person
found 1 day ago
Really nice property, rooms were clean, and staff was extremely friendly

Reviewed on May 5, 2026

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See all available trips from Newark Liberty Intl. Airport to Oak Brook
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Oak Brook

Start your search for cheap flights to Oak Brook on Orbitz. Orbitz is where you will discover guaranteed low prices on Oak Brook flights, as well as all of the following conveniences:

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Orbitz offers cutting-edge mobile tools for your smartphone. Whether you own an iPhone or an Android phone, you can benefit from Orbitz’s flight status updates and even book your future Oak Brook flights. You can also review and reserve hotel rooms for when your Oak Brook flights land and see other special offers.

Low Prices Guaranteed on Flights to Oak Brook

Orbitz offers large discounts on a wide range of Oak Brook flights. Through our easy-to-use site, you can find, plan, and reserve your desired flights to Oak Brook while taking advantage of the lowest fares around.

Customer Care When You Need It

Orbitz is dedicated to making your flight booking experience as stress-free as possible. If you need to cancel your reservation, you can do so at your own convenience by going to the Orbitz website. If you need to change your flights to Oak Brook to another time or date, you can contact our customer service representatives by phone, and they help you make the flight adjustments you need.

Loyalty Program Participation Opportunities

Orbitz lets you add your loyalty or frequent flyer account numbers when you book qualifying flights to Oak Brook. So don’t worry about missing out on earning miles or points simply because you aren’t booking with the airline directly. You can save on your flights, and rack up miles too.

Frequently asked questions

Which airlines fly to Oak Brook?
Take your pick of 20 airlines that operate services to O'Hare Intl. Airport (ORD), the most popular airport in the city. With a good range of options, you're sure to find an awesome deal. Here are some of the top international carriers that'll get you to Oak Brook:

  • United Airlines - 612 flights to Oak Brook per month
  • American Airlines - 339 flights to Oak Brook per month
  • Air Canada - 190 flights to Oak Brook per month

What is the best airport to fly to in Oak Brook?
Reserve a flight to O'Hare Intl. Airport (ORD) and get set to discover every corner of this terrific city. The airport is around 10 miles north of the center of town. Also check out the price of flights to Midway Intl. Airport (MDW), which is another entrance point to Oak Brook.
How much is a flight to Oak Brook?
Prices for return flights dipped as low as $150 this past week to Oak Brook, and reached a high of $177. Several lucky travelers departing Los Angeles (LAX) managed to secure one-way fares from just $77.
How to book the cheapest flight to Oak Brook?
With some of the biggest and best flight deals around, you'll get more for your money with Orbitz. The following tips and hints will help you find cheap flights to Oak Brook — and leave you with more money in your pocket:

  • Consider other airports to save on your airfare. Enter your preferred departure and arrival airports in the form fields, then choose the 'Nearby airports' function below. It will list the available options.
  • If you're flexible with your travel plans, click on the 'Show flexible dates' link. It'll display the flight deals for the days around your chosen departure. Fares often vary depending on the day of the week.
  • Select 'Show options' to refine your search results. You can pick your preferred seating class and airline here. Under 'Sort & Filter' to the left, you can even specify whether you'd like to fly in the morning, afternoon or evening.
  • Book your airfare as soon as you've decided on your travel dates. While it does happen on occasion, tickets rarely get more affordable as your date of departure gets closer.
  • Save on your trip by bundling your flights, hotels and car rentals into a package deal. Your bank account will thank you.
  • Flying during busier seasons often means steep airfares. Try to plan your trip outside of popular dates, such as Easter, Thanksgiving and school breaks.

How long is a flight to Oak Brook?
The USA is big, so that depends on the destination you're departing from. To make things simple, we've chosen three of the most well-known routes to Oak Brook and worked out their average flight times:

  • New York, NY (LGA-LaGuardia) to O'Hare Intl. Airport (ORD) - 2 hours and 40 minutes
  • Boston, MA (BOS-Logan Intl.) to O'Hare Intl. Airport (ORD) - 2 hours and 51 minutes
  • Washington, DC (DCA-Ronald Reagan Washington National) to O'Hare Intl. Airport (ORD) - 2 hours and 13 minutes

What is the best time to book a flight to Oak Brook?
Catch a bargain and secure your seats to Oak Brook in January. If you've missed this month, fear not. February and August often have low airfares available, too. Be careful not to sleep on a sale — cheap flights emerge and disappear in the blink of an eye!
What day of the week is the cheapest to book a flight to Oak Brook?
When it comes to cheap airfares to Oak Brook, the best days to book are generally Tuesdays, Wednesdays and Saturdays. A fantastic flight deal is just a few clicks away with Orbitz.
What is the cheapest day of the week to fly to Oak Brook?
Consider departing early in the week to score cheap flights to Oak Brook. Orbitz data from 2020 indicates Monday is normally the most inexpensive day to start your trip, followed by Tuesday. Saturday was found to have the highest ticket prices. This is possibly because many travelers choose to start their vacation after a long working week.
What is the cheapest month to fly to Oak Brook?
You can jet for less in August. This is generally the best month to get on a plane if you're after cheap flights to Oak Brook, Orbitz data shows. The most expensive time to fly is June, so avoid this month if you can.
Which airlines allow free cancellation?
We understand that plans change and flexibility is important. That's why you can search for flights that have free cancellation and no change fees on Orbitz. Simply click on "Filter by flexible change policies" and we'll show you fares with more flexibility than a crayon left in the sun!
What do I need for the flight to Oak Brook?
Nothing beats jetting someplace new, but it's wise to be prepared. This list of top tips will help get your journey started on the right foot:

  • Your travel documents are the most important things you'll need to take with you on your flight. To avoid any dramas during check-in, make sure that the information displayed on your ticket matches your government-issued ID.
  • Make time fly by even faster on your short hop by packing the right things. Think yummy snacks, bottled water and entertainment. If you'd like your journey to Oak Brook to go nice and peacefully, put some headphones into your bag as well.
  • It can get very cool on the plane. If you don't like the idea of shivering your way through the flight, layer up.

How many direct flights are there to Oak Brook?
You can catch one of 2,332 flights that travel directly to Oak Brook every month. United Airlines, American Airlines and Delta Air Lines are just a few of the carriers that will get you there comfortably in one go. Southwest Airlines, Spirit Airlines and Air Canada are some other carriers that fly to Oak Brook nonstop.
How do I get cheap first-class/business deals to Oak Brook?
If you think a business or first-class airfare is way out of your reach, you may want to think again. Here are some practical tips to help you land a premium flight to Oak Brook for a whole lot less:

  • Be flexible with your travel dates and wait for big sales on business or first-class airfares.
  • Search for a budget carrier that offers business-class seats. They often come with more legroom and a glass of bubbly — but without the high price.
  • Make the most of your airline's frequent flyer program and use points to upgrade your seat. Alternatively, you can try bidding for an upgrade in an online auction if available.

How to get into Oak Brook from the airport?
Head for downtown Oak Brook with an O'Hare Intl. Airport (ORD) car rental. There are two suppliers at O'Hare Intl. Airport (ORD) — Thrifty Car Rental and Dollar. After you've signed some papers and collected the keys to your ride, the city center is a journey of 10 miles to the south of ORD. You could also take a taxi into town and drive away in a vehicle from one of our Oak Brook car rentals. Whatever you decide, when you book with Orbitz, you can be sure you'll always bag a fabulous deal!
What is the best time to go to Oak Brook?
You'll have all the fun you can handle no matter what time of year you choose to go to Oak Brook, but May, June and July are the most popular months. Like to pack your itinerary with stacks of warm-weather activities? Book your getaway around June 20. This is when the summer season kicks off in the Northern Hemisphere. Expect the mercury to sit anywhere between 65 ºF and 80 ºF at this time.
Travel tips for Oak Brook

  • Kick off your sightseeing in the downtown area and take a self-guided walking tour of the city's awesome attractions. Oakbrook Center Mall and Yorktown Shopping Center are a couple of visitor favorites.
  • You'll discover fun day trip adventures a short drive from Oak Brook's center. Take in Wrigley Field first and then McCormick Place.
  • Get your bum in the driver's seat and discover what else makes Chicago a tourism hot spot. Arrange a car rental with Orbitz and enjoy the delights of two more must-do cities — Gurnee and Waukegan.

More to Explore

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.