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$77+ Cheap flights from Riverside, CA to Chicago (CHI)

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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — CHI
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheapflights Tip: The best prices from Riverside to Chicago are usually found in February or October, booked 61 days in advance, depart on a Wednesday or Tuesday and return on a Friday

Cheap flight deals from Riverside to Chicago

Keep the following information in mind while searching for Riverside to Chicago flight deals. Data was last updated May 1, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$158
(Mytrip)

One-way from

$77
(Flightnetwork)

Popular in

December

Cheapest in

February

Average price

$284
Provider with most accurate pricing for Los Angeles-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Chicago (CHI) flights.
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From Riverside to Chicago (CHI)
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One-way flight from Riverside to Chicago (CHI)
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Highest demand for flights based on searches. 5% potential increase in price ($18 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from Riverside to Chicago

Cheapest flights from Riverside to Chicago
Explore the most affordable flight options available from Riverside to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This Mytrip deal was found by Cheapflights users on 5/1. 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.
Mon 5/1211:10 pmLAX - ORD
2 stops21h 29mSpirit Airlines
Wed 5/146:59 pmORD - LAX
Nonstop4h 31mSpirit Airlines
Deal found 5/1$158
This CheapOair deal was found by Cheapflights users on 4/30. 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.
Wed 6/412:41 amLAX - ORD
Nonstop4h 01mMultiple Airlines
Sun 6/86:10 amORD - LAX
Nonstop4h 33mMultiple Airlines
Deal found 4/30$159
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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 7/174:45 pmLAX - ORD
Nonstop4h 22mFrontier
Thu 7/316:10 amORD - LAX
Nonstop4h 29mFrontier
Deal found 4/30$168
This Frontier deal was found by Cheapflights users on 4/30. 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.
Mon 5/126:15 amLAX - MDW
1 stop10h 53mFrontier
Wed 5/142:12 pmMDW - LAX
1 stop9h 23mFrontier
Deal found 4/30$178
This Mytrip deal was found by Cheapflights users on 4/30. 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.
Wed 5/2810:30 amLAX - RFD
1 stop23h 08mMultiple Airlines
Sun 6/112:28 pmRFD - LAX
1 stop20h 23mMultiple Airlines
Deal found 4/30$205
This Southwest deal was found by Cheapflights users on 4/30. 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.
Wed 6/45:20 pmLAX - MDW
Nonstop4h 05mSouthwest
Wed 6/119:30 pmMDW - LAX
Nonstop4h 25mSouthwest
Deal found 4/30$221
This American Airlines deal was found by Cheapflights users on 5/1. 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.
Fri 7/1812:50 amLAX - ORD
Nonstop4h 12mAmerican Airlines
Fri 8/17:16 amORD - LAX
Nonstop4h 20mAmerican Airlines
Deal found 5/1$225
This United Airlines deal was found by Cheapflights users on 4/30. 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 7/912:08 amLAX - ORD
Nonstop4h 12mUnited Airlines
Mon 7/147:40 pmORD - LAX
Nonstop4h 30mUnited Airlines
Deal found 4/30$229
This Hawaiian Airlines deal was found by Cheapflights users on 4/30. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/262:03 pmLAX - ORD
1 stop7h 56mHawaiian Airlines
Sat 8/307:00 amORD - LAX
1 stop8h 01mHawaiian Airlines
Deal found 4/30$237
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/197:25 pmLAX - ORD
1 stop8h 15mAlaska Airlines
Wed 8/276:20 amORD - LAX
1 stop8h 43mAlaska Airlines
Deal found 4/30$240
This Delta deal was found by Cheapflights users on 4/30. 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.
Fri 6/1311:30 pmLAX - MDW
1 stop7h 14mDelta
Mon 6/231:09 pmMDW - LAX
1 stop9h 12mDelta
Deal found 4/30$257
This Delta deal was found by Cheapflights users on 4/30. 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.
Fri 6/2711:11 amLAX - ORD
1 stop8h 58mDelta
Tue 7/11:45 pmORD - LAX
1 stop8h 02mDelta
Deal found 4/30$257

Cheapflights Fare Finder

Customize your flight search to find flights from Riverside to Chicago 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 May 1, 2025.
Use the filters below to find and compare flights from Riverside to Chicago that are best for you.

Fly from

Riverside

Fly to

Chicago

Route

Depart

Return

Price

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Mon 5/12

11:10 pm-10:39 pm

2 stops21h 29m

Chicago O'Hare Intl

Wed 5/14

6:59 pm-9:30 pm

Nonstop4h 31m

$158

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Wed 6/4

12:41 am-6:42 am

Nonstop4h 01m

Chicago O'Hare Intl

Sun 6/8

6:10 am-8:43 am

Nonstop4h 33m

$159

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Thu 6/12

4:46 pm-11:05 pm

Nonstop4h 19m

Chicago O'Hare Intl

Sun 6/15

6:10 am-8:43 am

Nonstop4h 33m

$160

Los AngelesChicago

LAX - MDW

LAXMDW

Los Angeles

Mon 5/12

6:15 am-7:08 pm

1 stop10h 53m

Chicago Midway

Wed 5/14

2:12 pm-9:35 pm

1 stop9h 23m

$178

Los AngelesChicago

LAX - RFD

LAXRFD

Los Angeles

Wed 5/28

10:30 am-11:38 am

1 stop23h 08m

Chicago Greater Rockford

Sun 6/1

12:28 pm-6:51 am

1 stop20h 23m

$205

Los AngelesChicago

LAX - MDW

LAXMDW

Los Angeles

Wed 6/4

5:20 pm-11:25 pm

Nonstop4h 05m

Chicago Midway

Wed 6/11

9:30 pm-11:55 pm

Nonstop4h 25m

$221

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Fri 7/18

12:50 am-7:02 am

Nonstop4h 12m

Chicago O'Hare Intl

Mon 7/21

6:13 am-8:25 am

Nonstop4h 12m

$225

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Tue 8/19

7:25 pm-5:40 am

1 stop8h 15m

Chicago O'Hare Intl

Wed 8/27

6:20 am-1:03 pm

1 stop8h 43m

$240

Los AngelesChicago

LAX - MDW

LAXMDW

Los Angeles

Fri 6/13

12:50 am-8:44 am

1 stop5h 54m

Chicago Midway

Tue 6/17

1:47 pm-8:29 pm

1 stop8h 42m

$257

Los AngelesChicago

LAX - ORD

LAXORD

Los Angeles

Fri 6/27

12:50 am-8:27 am

1 stop5h 37m

Chicago O'Hare Intl

Sat 7/12

10:35 am-2:53 pm

1 stop6h 18m

$257

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 27 results
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2
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Best time to book a flight from Riverside to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Riverside 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 Riverside to Chicago

How far ahead should I book a flight from Riverside to Chicago?

Use this chart to determine the optimal time to book a round-trip flight from Riverside to Chicago. Price data was last updated on April 25, 2025.

The best time to book flights from Riverside to Chicago is 61 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 Riverside to Chicago?

Currently, August is the cheapest month in which you can book a flight from Riverside to Chicago (average of $245). Flying from Riverside to Chicago in March is currently the most expensive (average of $321). 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 R1V to CHI?

Find hourly flight availability from Riverside to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

When flying from Riverside to Chicago, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Riverside to Chicago?

Use this chart to determine the cheapest time to fly round-trip from Riverside to Chicago. Price data was last updated on March 30, 2025.

Travelers seeking maximum savings on their Riverside to Chicago flight should consider departing on Saturday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Riverside to Chicago

Explore weekly flight availability from Riverside to Chicago. 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 May 1, 2025.

The most flights from R1V to CHI are scheduled on a Thursday (117 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (47 on average).

Rainfall in Chicago by month

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

In terms of precipitation, rainfall in Chicago ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago when rainfall is around 1.7 in.

Temperature in Chicago by month

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

If weather is an important factor for your trip to Chicago, 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 23.0 F).

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated May 1, 2025.
To help decide which airline to fly from Riverside to Chicago, see what other customers have to say about Alaska Airlines, Southwest and Delta. 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.
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,972 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,293 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,409 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Riverside to Chicago. 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 Riverside to Chicago one-way?

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $77. However, be on the lookout for offers from Frontier and Southwest, as they are both options that can get you from Riverside to Chicago for a low price.

  • What are the most popular routes from Riverside to Chicago?

    The most popular route from Riverside to Chicago is Los Angeles - Chicago O'Hare Intl. You may also consider Los Angeles - Chicago Midway or Los Angeles - Chicago Greater Rockford.

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

    Before booking your flight to Chicago from Riverside, check out the most reliable airlines to get you to your destination on time: Atlas Air (100%), Air China (92%), ANA( 92%).

  • What are the cheapest flights from Riverside to Chicago?

    Looking for the cheapest flight from Riverside to Chicago? While on average our users pay $795, our data indicates the cheapest price to be $75. The most popular route (Los Angeles - Chicago O'Hare Intl), is priced around $98.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Riverside to Chicago 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 Riverside to Chicago?

    Currently, August is the cheapest month in which you can book a flight from Riverside to Chicago (average of $245). Flying from Riverside to Chicago in March is currently the most expensive (average of $321). 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

Traveling to a place near Riverside?

Book flights to Riverside if you plan to visit one of these locations
Merrillville
Hammond
Benton Harbor
Porter
Lansing
Valparaiso
Chesterton

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Top 9 airlines flying from Riverside to Chicago

Discover the top 9 airlines that operate flights from Riverside to Chicago. 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$49Average$120FlexibilityNo cancel feeOn-time88%
Spirit AirlinesCheapest$74Average$212FlexibilityNo cancel feeOn-time65%
FrontierCheapest$88Average$217FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$130Average$330FlexibilityNo cancel feeOn-time83%
SouthwestCheapest$157Average$433FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$161Average$428FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$179Average$382FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$181Average$378FlexibilityNo cancel feeOn-time71%
DeltaCheapest$236Average$418FlexibilityNo cancel feeOn-timeN/A

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