$70+ Cheap flights from Chicago (CHI) to Riverside, CA
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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — LAX
Oct 19 — Oct 261
1 adult, Economy
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Find cheap flights from Chicago to Riverside 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.Cheapflights Tip: The best prices from Chicago to Riverside are usually found in January or August, booked 24 days in advance, depart on a Friday or Thursday and return on a Wednesday
Cheap flight deals from Chicago to Riverside
Keep the following information in mind while searching for Chicago to Riverside flight deals. Data was last updated September 19, 2025.
Round-trip from | $124 (Priceline) |
|---|---|
One-way from | $70 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $250 |
Find flight deals from Chicago to Riverside
Cheapest flights from Chicago to RiversideExplore the most affordable flight options available from Chicago to Riverside. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 19, 2025.
Explore the most affordable flight options available from Chicago to Riverside. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 19, 2025.
This Priceline deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/177:25 amORD - LAX
Nonstop4h 26mFrontier
Mon 10/205:41 pmLAX - ORD
Nonstop4h 18mFrontier
Deal found 9/16![Frontier logo]()
$124
This Mytrip deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/16:30 amORD - LAX
Nonstop4h 26mFrontier
Sat 11/84:42 pmLAX - ORD
Nonstop4h 18mFrontier
Deal found 9/17![Frontier logo]()
$125
This Trip.com deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/247:25 amORD - LAX
Nonstop4h 26mFrontier
Thu 10/304:39 pmLAX - ORD
Nonstop4h 18mFrontier
Deal found 9/18![Frontier logo]()
$131
This Cheapflightsfares deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/157:15 amORD - LAX
1 stop7h 04mFrontier
Sat 10/185:41 pmLAX - ORD
Nonstop4h 18mFrontier
Deal found 9/17![Frontier logo]()
$132
This Frontier deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/257:25 amORD - LAX
Nonstop4h 26mFrontier
Tue 10/282:13 pmLAX - ORD
1 stop7h 59mFrontier
Deal found 9/17![Frontier logo]()
$133
This Gotogate deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/36:30 amORD - LAX
Nonstop4h 29mFrontier
Sat 10/115:41 pmLAX - ORD
Nonstop4h 18mFrontier
Deal found 9/17![Frontier logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/287:14 amORD - LAX
2 stops14h 39mFrontier
Sat 11/111:40 amLAX - ORD
1 stop9h 49mFrontier
Deal found 9/18![Frontier logo]()
$137
This flugladen.de deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1711:50 amORD - LAX
1 stop10h 46mFrontier
Sat 10/185:41 pmLAX - ORD
Nonstop4h 18mFrontier
Deal found 9/17![Frontier logo]()
$138
This CheapOair deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/247:25 amORD - LAX
Nonstop4h 26mFrontier
Wed 10/296:44 amLAX - ORD
1 stop15h 28mFrontier
Deal found 9/17![Frontier logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1811:31 amMDW - LAX
1 stop22h 57mMultiple Airlines
Mon 10/2012:53 amLAX - MDW
1 stop20h 27mMultiple Airlines
Deal found 9/18![Multiple Airlines logo]()
$149
This CheapOair deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/236:24 pmMDW - LAX
1 stop15h 11mFrontier
Sun 10/266:44 amLAX - MDW
1 stop26h 32mFrontier
Deal found 9/16![Frontier logo]()
$157
This Gotogate deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/166:24 pmMDW - LAX
1 stop8h 01mFrontier
Thu 10/2310:21 amLAX - MDW
1 stop22h 55mFrontier
Deal found 9/16![Frontier logo]()
$158
Cheapflights Fare Finder
Customize your flight search to find flights from Chicago to Riverside 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, Cheapflights users made 2,558,603 searches. Data last updated September 19, 2025.
Use the filters below to find and compare flights from Chicago to Riverside that are best for you.
Fly from
Chicago
Fly to
Riverside
Route
Depart
Return
Price
ChicagoLos Angeles
ORD - LAX
ORDLAX
Chicago O'Hare Intl
Sun 10/26
7:25 am-9:51 am
Nonstop4h 26m
Los Angeles
Thu 10/30
12:44 pm-12:43 am
1 stop9h 59m
$183
ChicagoLos Angeles
MDW - LAX
MDWLAX
Chicago Midway
Tue 10/28
5:55 pm-8:25 pm
Nonstop4h 30m
Los Angeles
Sat 11/1
5:55 am-12:00 pm
Nonstop4h 05m
$197
ChicagoLos Angeles
ORD - LAX
ORDLAX
Chicago O'Hare Intl
Sat 11/8
3:40 pm-6:15 pm
Nonstop4h 35m
Los Angeles
Mon 11/10
12:25 am-6:29 am
Nonstop4h 04m
$197
ChicagoLos Angeles
ORD - LAX
ORDLAX
Chicago O'Hare Intl
Wed 10/15
8:05 pm-10:40 pm
Nonstop4h 35m
Los Angeles
Sat 10/18
2:10 pm-8:25 pm
Nonstop4h 15m
$208
ChicagoLos Angeles
MDW - LAX
MDWLAX
Chicago Midway
Fri 10/24
5:05 am-7:30 am
Nonstop4h 25m
Los Angeles
Tue 10/28
11:00 pm-5:00 am
Nonstop4h 00m
$215
ChicagoLos Angeles
MDW - LAX
MDWLAX
Chicago Midway
Thu 10/30
9:25 pm-11:55 pm
Nonstop4h 30m
Los Angeles
Sat 11/1
5:55 am-12:00 pm
Nonstop4h 05m
$215
ChicagoLos Angeles
ORD - LAX
ORDLAX
Chicago O'Hare Intl
Wed 11/5
10:42 am-1:21 pm
Nonstop4h 39m
Los Angeles
Fri 11/7
2:18 pm-8:25 pm
Nonstop4h 07m
$215
ChicagoLos Angeles
MDW - LAX
MDWLAX
Chicago Midway
Fri 11/14
9:30 pm-11:55 pm
Nonstop4h 25m
Los Angeles
Tue 11/18
11:00 pm-5:00 am
Nonstop4h 00m
$215
ChicagoLos Angeles
ORD - LAX
ORDLAX
Chicago O'Hare Intl
Fri 11/7
8:14 pm-10:57 pm
Nonstop4h 43m
Los Angeles
Wed 11/12
1:18 pm-7:30 pm
Nonstop4h 12m
$215
ChicagoLos Angeles
ORD - LAX
ORDLAX
Chicago O'Hare Intl
Mon 11/10
3:40 pm-6:15 pm
Nonstop4h 35m
Los Angeles
Mon 11/10
12:25 am-6:29 am
Nonstop4h 04m
$215
Showing 1-10 of 42 results
Best time to book a flight from Chicago to Riverside
Have a flexible travel schedule? Discover the best time to fly to Riverside from Chicago with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Chicago to Riverside
How far ahead should I book a flight from Chicago to Riverside?
Use this chart to determine the optimal time to book a round-trip flight from Chicago to Riverside. Price data was last updated on September 12, 2025.
The best time to book flights from Chicago to Riverside is 24 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Chicago to Riverside?
Currently, January is the cheapest month in which you can book a flight from Chicago to Riverside (average of $246). Flying from Chicago to Riverside in March is currently the most expensive (average of $325). 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 time of day to fly from CHI to R1V?
Find hourly flight availability from Chicago to Riverside. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 19, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chicago to Riverside as you normally would.
What is the cheapest day to fly from Chicago to Riverside?
Use this chart to determine the cheapest time to fly round-trip from Chicago to Riverside. Price data was last updated on September 14, 2025.
Travelers seeking maximum savings on their Chicago to Riverside flight should consider departing on Friday mornings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Chicago to Riverside
Explore weekly flight availability from Chicago to Riverside. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 19, 2025.
The most flights from CHI to R1V are scheduled on a Thursday (126 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (85 on average).
Reviews of airlines servicing Riverside
Get insights into the airlines that provide service to Riverside. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Riverside. Reviews last updated September 19, 2025.
Read reviews from past customers who have flown Southwest, United Airlines, and American Airlines from Chicago to Riverside. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Crew
8.6
Overall
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Comfort
8.0
Crew
8.6
Overall
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Comfort
8.0
Crew
8.6
Overall
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Comfort
8.0
Crew
8.6
Overall
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Comfort
8.0
Crew
8.6
Overall
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Comfort
8.0
Crew
8.6
Overall
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Related info for your journey
Find useful and relevant information for your journey from Chicago to Riverside. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Chicago to Riverside
See prices for flight routes from nearby airports that may be better suited for you.
Top 8 airlines flying from Chicago to Riverside
Discover the top 8 airlines that operate flights from Chicago to Riverside. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 19, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$78 | Average$214 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$98 | Average$212 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$144 | Average$304 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$147 | Average$326 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$152 | Average$430 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$167 | Average$430 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$189 | Average$355 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$198 | Average$417 | FlexibilityNo cancel fee | On-time69% |