Riverside

$76+ 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 6/16. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — LAX
Apr 27 — May 41
We work with more than 300 partners to bring you better travel deals

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 September or October, booked 68 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 April 22, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$149
(Cheapflightsfares)

One-way from

$76
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$288
Provider with most accurate pricing for Chicago (CHI)-Los Angeles flight deals.
Provider most trusted by Cheapflights users for Chicago (CHI)-Los Angeles flights.
From Chicago (CHI) to Riverside
One-way flight from Chicago (CHI) to Riverside
Highest demand for flights based on searches. 7% potential increase in price ($24 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in April 2025

Find flight deals from Chicago to Riverside

Cheapest flights from Chicago to Riverside
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 April 22, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/22. 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.
Mon 6/96:10 amORD - LAX
Nonstop4h 33mFrontier
Sat 6/144:46 pmLAX - ORD
Nonstop4h 19mFrontier
Deal found 4/22$149
This Cheapflightsfares deal was found by Cheapflights users on 4/22. 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.
Thu 5/88:37 amORD - LAX
Nonstop4h 31mSpirit Airlines
Sun 5/1111:10 pmLAX - ORD
1 stop7h 45mSpirit Airlines
Deal found 4/22$150
This Cheapflightsfares deal was found by Cheapflights users on 4/21. 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.
Thu 6/126:10 amORD - LAX
Nonstop4h 33mMultiple Airlines
Fri 6/2012:44 amLAX - ORD
Nonstop4h 07mMultiple Airlines
Deal found 4/21$156
This Frontier deal was found by Cheapflights users on 4/22. 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 5/310:48 amMDW - LAX
1 stop12h 47mFrontier
Tue 5/610:35 pmLAX - MDW
1 stop10h 51mFrontier
Deal found 4/22$178
This American Airlines deal was found by Cheapflights users on 4/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/17:39 amORD - LAX
Nonstop4h 26mAmerican Airlines
Tue 7/1510:38 amLAX - ORD
Nonstop4h 24mAmerican Airlines
Deal found 4/22$218
This Southwest deal was found by Cheapflights users on 4/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2412:05 pmMDW - LAX
1 stop7h 25mSouthwest
Tue 5/2711:10 pmLAX - MDW
Nonstop4h 05mSouthwest
Deal found 4/21$228
This Delta deal was found by Cheapflights users on 4/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/79:16 amMDW - LAX
1 stop7h 26mDelta
Sat 6/1411:30 pmLAX - MDW
1 stop7h 14mDelta
Deal found 4/22$257
This Delta deal was found by Cheapflights users on 4/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/36:24 amORD - LAX
1 stop7h 02mDelta
Fri 6/612:50 amLAX - ORD
1 stop8h 57mDelta
Deal found 4/21$257
This United Airlines deal was found by Cheapflights users on 4/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/79:14 pmORD - LAX
Nonstop4h 45mUnited Airlines
Fri 5/911:59 pmLAX - ORD
Nonstop4h 09mUnited Airlines
Deal found 4/20$289
This JetBlue deal was found by Cheapflights users on 4/22. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/176:00 amORD - LAX
1 stop9h 00mJetBlue
Mon 7/2110:05 amLAX - ORD
1 stop11h 20mJetBlue
Deal found 4/22$291

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 April 22, 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

Mon 6/9

6:10 am-8:43 am

Nonstop4h 33m

Los Angeles

Sat 6/14

4:46 pm-11:05 pm

Nonstop4h 19m

$149

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Thu 5/8

8:37 am-11:08 am

Nonstop4h 31m

Los Angeles

Sun 5/11

11:10 pm-8:55 am

1 stop7h 45m

$150

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Thu 6/12

6:10 am-8:43 am

Nonstop4h 33m

Los Angeles

Fri 6/20

12:44 am-6:51 am

Nonstop4h 07m

$156

ChicagoLos Angeles

MDW - LAX

MDWLAX

Chicago Midway

Sat 5/3

10:48 am-9:35 pm

1 stop12h 47m

Los Angeles

Tue 5/6

10:35 pm-11:26 am

1 stop10h 51m

$178

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Tue 7/1

7:39 am-10:05 am

Nonstop4h 26m

Los Angeles

Tue 7/15

10:38 am-5:02 pm

Nonstop4h 24m

$218

ChicagoLos Angeles

MDW - LAX

MDWLAX

Chicago Midway

Sat 5/24

12:05 pm-5:30 pm

1 stop7h 25m

Los Angeles

Tue 5/27

11:10 pm-5:15 am

Nonstop4h 05m

$228

ChicagoLos Angeles

MDW - LAX

MDWLAX

Chicago Midway

Sat 6/7

9:20 am-3:05 pm

1 stop7h 45m

Los Angeles

Sat 6/14

6:20 am-3:41 pm

1 stop7h 21m

$257

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Tue 6/3

11:03 am-5:30 pm

1 stop8h 27m

Los Angeles

Tue 6/3

12:59 am-9:51 am

1 stop6h 52m

$257

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Wed 5/7

9:14 pm-11:59 pm

Nonstop4h 45m

Los Angeles

Fri 5/9

11:59 pm-6:08 am

Nonstop4h 09m

$289

ChicagoLos Angeles

ORD - LAX

ORDLAX

Chicago O'Hare Intl

Thu 7/17

6:00 am-1:00 pm

1 stop9h 00m

Los Angeles

Mon 7/21

10:05 am-11:25 pm

1 stop11h 20m

$291

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 25 results
1
2
3

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 April 18, 2025.

The best time to book flights from Chicago to Riverside is 68 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 June is currently the most expensive (average of $328). 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 April 22, 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 March 30, 2025.

Travelers seeking maximum savings on their Chicago to Riverside flight should consider departing on Wednesday evenings 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 April 22, 2025.

The most flights from CHI to R1V are scheduled on a Monday (106 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (62 on average).

Rainfall in Riverside by month

Plan your trip to Riverside by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Riverside ranges from 0.0 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. July is typically the driest time to visit Riverside when rainfall is around 0.0 in.

Temperature in Riverside by month

Plan your trip to Riverside by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Riverside, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

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 April 22, 2025.
Read through reviews of airlines operating flights from Chicago to Riverside, such as Alaska Airlines, Southwest and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.9

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Comfort

7.9

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Comfort

7.9

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
8.0
Very good

Comfort

7.9

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Comfort

7.9

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Comfort

7.9

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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.
  • What are the cheapest airlines to fly from Chicago to Riverside one-way?

    The cheapest airlines for a one-way flight from Chicago to Riverside are Spirit Airlines ($76), Frontier ($77), and United Airlines ($90).

  • What are the most reliable airlines from Chicago to Riverside?

    No one likes to see their flight delayed. When booking a flight from Chicago to Riverside consider choosing ANA (91%), Air China (89%) or Asiana Airlines (88%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Chicago to Riverside?

    Looking for the cheapest flight from Chicago to Riverside? While on average our users pay $862, our data indicates the cheapest price to be $75. The most popular route (Chicago O'Hare Intl - Los Angeles), is priced around $86.

  • Can I find deals for flights from Chicago to Riverside that include hotel bookings?

    Yes. In addition to deals on Chicago to Riverside flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Riverside?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Riverside.

  • Can I find deals for business class flights from Chicago to Riverside?

    Yes. Cheapflights offers flight deals from Chicago to Riverside by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • 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 June is currently the most expensive (average of $328). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Chicago to Riverside

See prices for flight routes from nearby airports that may be better suited for you.

Top 9 airlines flying from Chicago to Riverside

Discover the top 9 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 April 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$49Average$133FlexibilityNo cancel feeOn-time88%
FrontierCheapest$78Average$198FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$90Average$237FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$137Average$373FlexibilityNo cancel feeOn-time69%
Sun Country AirCheapest$147Average$345FlexibilityNo cancel feeOn-time83%
American AirlinesCheapest$179Average$356FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$204Average$446FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$206Average$486FlexibilityNo cancel feeOn-time75%
DeltaCheapest$222Average$434FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.