Cheap flights from ONT to ORD (Los Angeles - Ontario Intl. to O'Hare Intl.)

Earn rewards on top of your airline miles with Orbitz Rewards

Many airlines offer flexible change policies

Sign up to receive text alerts about your trip

Cheap Flights from ONT to ORD starting at $98 One Way, $205 Round Trip

Prices starting at $205 for return flights and $98 for one-way flights to O'Hare Intl. were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Sep 4 - Mon, Sep 8
ONT
Ontario
ORD
Chicago
$205 Roundtrip, found 4 days ago
$205
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Thu, Sep 4 from Ontario to Chicago, returning Mon, Sep 8, priced at $205 found 4 days ago
Wed, Jul 16 - Tue, Jul 22
ONT
Ontario
ORD
Chicago
$208 Roundtrip, found 6 days ago
$208
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Wed, Jul 16 from Ontario to Chicago, returning Tue, Jul 22, priced at $208 found 6 days ago
Fri, Aug 29 - Sun, Sep 7
ONT
Ontario
ORD
Chicago
$218 Roundtrip, found 6 days ago
$218
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Fri, Aug 29 from Ontario to Chicago, returning Sun, Sep 7, priced at $218 found 6 days ago
Tue, Aug 19 - Wed, Aug 20
ONT
Ontario
ORD
Chicago
$279 Roundtrip, found 5 days ago
$279
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Tue, Aug 19 from Ontario to Chicago, returning Wed, Aug 20, priced at $279 found 5 days ago
Thu, Aug 14 - Tue, Aug 19
ONT
Ontario
ORD
Chicago
$290 Roundtrip, found 8 hours ago
$290
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Thu, Aug 14 from Ontario to Chicago, returning Tue, Aug 19, priced at $290 found 8 hours ago

Hotel Ideas near O'Hare Intl.

Airport Hotels near O'Hare Intl.

Hilton Chicago O'Hare Airport
Hilton Chicago O'Hare Airport
4 out of 5
O'Hare International Airport, Chicago, IL
$218 nightly
The price is $256 total per night from Jul 27 to Jul 28
$256 total
Jul 27 - Jul 28
Total includes taxes and fees
Stay at this 4-star business-friendly hotel in Chicago. Enjoy 2 restaurants, breakfast (surcharge), and a free airport shuttle. Our guests praise the helpful ...
8/10 Very Good! (2,050 reviews)
"View of the runway was cool."

Reviewed on Jul 5, 2025

Hilton Chicago O'Hare Airport
Hyatt Regency O'Hare Chicago
Hyatt Regency O'Hare Chicago
4 out of 5
9300 Bryn Mawr Ave, Rosemont, IL
$161 nightly
The price is $184 total per night from Aug 5 to Aug 6
$184 total
Aug 5 - Aug 6
Total includes taxes and fees
Book a stay at this eco-certified hotel in Rosemont. Enjoy free WiFi, breakfast (surcharge), and a free airport shuttle. Our guests praise the helpful staff ...
8.6/10 Excellent! (1,701 reviews)
"I like it because I get to relax"

Reviewed on Jul 4, 2025

Hyatt Regency O'Hare Chicago
Crowne Plaza Chicago Ohare Hotel & Conf Ctr by IHG
Crowne Plaza Chicago Ohare Hotel & Conf Ctr by IHG
3.5 out of 5
5440 N River Rd, Rosemont, IL
$135 nightly
The price is $154 total per night from Aug 4 to Aug 5
$154 total
Aug 4 - Aug 5
Total includes taxes and fees
Stay at this 3.5-star business-friendly hotel in Rosemont. Enjoy free WiFi, 3 restaurants, and breakfast (surcharge). Our guests praise the breakfast and the ...
8.6/10 Excellent! (2,273 reviews)
"The staff were not friendly and I did not get a receipt. He just put a thumbs up and talked on the phone."

Reviewed on Jul 4, 2025

Crowne Plaza Chicago Ohare Hotel & Conf Ctr by IHG
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Hotels In Chicago

InterContinental Chicago Magnificent Mile by IHG
InterContinental Chicago Magnificent Mile by IHG
4.5 out of 5
505 N Michigan Ave, Chicago, IL
$260 nightly
The price is $300 total per night from Jul 7 to Jul 8
$300 total
Jul 7 - Jul 8
Total includes taxes and fees
Stay at this 4.5-star luxury hotel in Chicago. Enjoy free WiFi, 2 restaurants, and breakfast (surcharge). Our guests praise the pool and the helpful staff in ...
9/10 Wonderful! (1,978 reviews)
"Great hotel."

Reviewed on Jul 5, 2025

InterContinental Chicago Magnificent Mile by IHG
Congress Plaza Hotel
Congress Plaza Hotel
3.5 out of 5
520 South Michigan Avenue, Chicago, IL
$143 nightly
The price is $168 total per night from Aug 5 to Aug 6
$168 total
Aug 5 - Aug 6
Total includes taxes and fees
Book a stay at this business-friendly hotel in Chicago. Enjoy free WiFi, 2 restaurants, and 2 bars/lounges. Our guests praise the helpful staff and the clean ...
7.8/10 Good! (8,877 reviews)
"Nice"

Reviewed on Jul 5, 2025

Congress Plaza Hotel
Hilton Chicago/Magnificent Mile Suites
Hilton Chicago/Magnificent Mile Suites
3.5 out of 5
198 E Delaware Pl, Chicago, IL
$168 nightly
The price is $198 total per night from Jul 10 to Jul 11
$198 total
Jul 10 - Jul 11
Total includes taxes and fees
Book a stay at this business-friendly hotel in Chicago. Enjoy a fitness center, valet parking (surcharge), and a 24-hour front desk. Our guests praise the helpful ...
8.8/10 Excellent! (2,372 reviews)
"Very nice hotel! No pool though it was out of service"

Reviewed on Jul 3, 2025

Hilton Chicago/Magnificent Mile Suites
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Chicago Hotels With Airport Transportation

Motel 6 Elk Grove Village, IL - O'Hare
Motel 6 Elk Grove Village, IL - O'Hare
2 out of 5
2881 Touhy Ave, Elk Grove Village, IL
$55 nightly
The price is $62 total per night from Jul 23 to Jul 24
$62 total
Jul 23 - Jul 24
Total includes taxes and fees
Stay at this motel in Elk Grove Village. Enjoy free WiFi, free parking, and a 24-hour front desk. Our guests praise the helpful staff and the clean rooms in ...
7.8/10 Good! (1,523 reviews)
"Nice and quiet!!"

Reviewed on Jul 3, 2025

Motel 6 Elk Grove Village, IL - O'Hare
Country Inn & Suites by Radisson, Chicago O'Hare South, IL
Country Inn & Suites by Radisson, Chicago O'Hare South, IL
3 out of 5
777 E Grand Avenue, Bensenville, IL
$91 nightly
The price is $101 total per night from Jul 13 to Jul 14
$101 total
Jul 13 - Jul 14
Total includes taxes and fees
Stay at this 3-star golf hotel in Bensenville. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff in our ...
6.8/10 (1,028 reviews)
"I had a great stay"

Reviewed on Jul 1, 2025

Country Inn & Suites by Radisson, Chicago O'Hare South, IL
Comfort Suites Chicago O'Hare Airport
Comfort Suites Chicago O'Hare Airport
3 out of 5
4200 North River Road, Schiller Park, IL
$93 nightly
The price is $106 total per night from Jul 20 to Jul 21
$106 total
Jul 20 - Jul 21
Total includes taxes and fees
Stay at this 3-star business-friendly hotel in Schiller Park. Enjoy free breakfast, free WiFi, and a free airport shuttle. Our guests praise the breakfast and ...
8/10 Very Good! (2,532 reviews)
"Room was as expected!"

Reviewed on Jul 3, 2025

Comfort Suites Chicago O'Hare Airport
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Low Priced Chicago Hotels

Freehand Chicago
Freehand Chicago
4 out of 5
19 East Ohio Street, Chicago, IL
$122 nightly
The price is $143 total per night from Jul 7 to Jul 8
$143 total
Jul 7 - Jul 8
Total includes taxes and fees
Stay at this 4-star hotel in Chicago. Enjoy free WiFi, room service, and a 24-hour fitness center. Our guests praise the bar and the helpful staff in our reviews. ...
7.8/10 Good! (2,022 reviews)
"It was great! My overhead light wasn’t working but it wasn’t that big of a deal. This place is in a really nice spot in River North with lots of places to eat and hang out. It’s really close to public transit too"

Reviewed on Jul 3, 2025

Freehand Chicago
Travelodge by Wyndham Downtown Chicago
Travelodge by Wyndham Downtown Chicago
2 out of 5
65 E Harrison St, Chicago, IL
$103 nightly
The price is $120 total per night from Jul 7 to Jul 8
$120 total
Jul 7 - Jul 8
Total includes taxes and fees
Stay at this hotel in Chicago. Enjoy free WiFi, a 24-hour front desk, and daily housekeeping. Our guests praise the helpful staff and the clean rooms in our ...
7/10 Good! (2,225 reviews)
"Good for the price near downtown."

Reviewed on Jul 4, 2025

Travelodge by Wyndham Downtown Chicago
Motel 6 Elk Grove Village, IL - O'Hare
Motel 6 Elk Grove Village, IL - O'Hare
2 out of 5
2881 Touhy Ave, Elk Grove Village, IL
$55 nightly
The price is $62 total per night from Jul 23 to Jul 24
$62 total
Jul 23 - Jul 24
Total includes taxes and fees
Stay at this motel in Elk Grove Village. Enjoy free WiFi, free parking, and a 24-hour front desk. Our guests praise the helpful staff and the clean rooms in ...
7.8/10 Good! (1,523 reviews)
"Nice and quiet!!"

Reviewed on Jul 3, 2025

Motel 6 Elk Grove Village, IL - O'Hare
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Family Friendly Hotels in Chicago

Embassy Suites by Hilton Chicago Downtown Magnificent Mile
Embassy Suites by Hilton Chicago Downtown Magnificent Mile
4 out of 5
511 North Columbus Drive, Chicago, IL
$200 nightly
The price is $235 total per night from Jul 9 to Jul 10
$235 total
Jul 9 - Jul 10
Total includes taxes and fees
Stay at this 4-star business-friendly hotel in Chicago. Enjoy free breakfast, room service, and a fitness center. Our guests praise the breakfast and the helpful ...
8.2/10 Very Good! (2,706 reviews)
"The pool was nice, breakfast was great. Bus line was close by. We walked to Navy Pier and Magnificent mile. Staff was friendly. I would stay here again."

Reviewed on Jul 5, 2025

Embassy Suites by Hilton Chicago Downtown Magnificent Mile
Palmer House a Hilton Hotel
Palmer House a Hilton Hotel
4 out of 5
17 E Monroe St, Chicago, IL
$207 nightly
The price is $239 total per night from Aug 4 to Aug 5
$239 total
Aug 4 - Aug 5
Total includes taxes and fees
Book a stay at this spa hotel in Chicago. Enjoy a full-service spa, breakfast (surcharge), and a 24-hour health club. Our guests praise the helpful staff and ...
8.2/10 Very Good! (1,769 reviews)
"beautiful hotel, friendly and helpful staff."

Reviewed on Jul 2, 2025

Palmer House a Hilton Hotel
Embassy Suites by Hilton Chicago Downtown River North
Embassy Suites by Hilton Chicago Downtown River North
4 out of 5
600 N State St, Chicago, IL
$193 nightly
The price is $227 total per night from Jul 10 to Jul 11
$227 total
Jul 10 - Jul 11
Total includes taxes and fees
Stay at this 4-star hotel in Chicago. Enjoy free breakfast, room service, and a fitness center. Our guests praise the breakfast and the pool in our reviews. ...
8.4/10 Very Good! (4,358 reviews)
Awesome Chicago Trip
"Room was in excellent condition and staff were helpful"

Reviewed on Jul 5, 2025

Embassy Suites by Hilton Chicago Downtown River North
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

ONT to ORD Route Info

Origin Airport
Los Angeles
Destination Airport
Chicago
Number Of Airlines Serving
1
Distance
1695 mi
Shortest Flight Departure Time
7:00AM CDT
Shortest Flight Departure Date
Jul 13
ONT Address & GPS
Address:
2900 E. Airport Drive
Ontario CA, 91761
United States
IATA Code:
ONT
Longitude:
-117.601193
Latitude:
34.056001
Time Zone:
America/Los_Angeles
ORD Address & GPS
Address:
10000 West O'Hare
Chicago IL, 60666
United States
IATA Code:
ORD
Longitude:
-87.904876
Latitude:
41.976912
Time Zone:
America/Chicago

Frequently asked questions

Are there non-stop flights from Ontario Airport to O'Hare Intl. Airport (ORD)?
You'll have to switch planes if you're wanting to get from ONT to O'Hare Airport. Numerous carriers operate on this route with just one stopover, including United Airlines, American Airlines and Southwest Airlines.
What is the shortest flight from ONT to O'Hare Intl. Airport (ORD)?
The quickest you can fly from Los Angeles - Ontario Intl. Airport (ONT) to O'Hare Intl. Airport (ORD) is 5 hours and 30 minutes. Bring something on board to keep you occupied, like a gripping book or some Sudoku puzzles.
How many hours flight from Ontario Airport to O'Hare Airport?
Typically, the journey from ONT to O'Hare Airport takes 5 hours and 35 minutes. If your aim is to be as comfortable as possible, contemplate upgrading your seat using air miles or cash.
What airlines have the most flights from ONT to ORD?
Right now, you won't find any direct flights between ONT and ORD. However, you will find flights with one or more stops. Look on the bright side --- use the time to stretch your travel-weary legs or go in search of a nice meal!

Map To Nearby Hotels

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.