$93+ 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — CHI
May 10 — May 171
Round-trip
1 adult, Economy
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Find cheap flights from Riverside to Chicago 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 Riverside to Chicago are usually found in September or August, booked 51 days in advance, depart on a Thursday or Friday and return on a Thursday
Cheap flight deals from Riverside to Chicago
Cheapest
Best
Last-minute
One-way
Cheapest flights from Riverside to ChicagoExplore 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 April 10, 2026.
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 April 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/9. 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.
Thu 4/235:22 pm
LAX
- ORD
Nonstop4h 05m
Multiple Airlines
Mon 4/277:21 pm
ORD
- LAX
Nonstop4h 45m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 4/6. 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.
Fri 5/18:16 am
LAX
- ORD
1 stop6h 44m
Frontier
Mon 5/118:56 pm
ORD
- LAX
Nonstop4h 40m
Frontier
Deal found 4/6![Frontier logo]()
$168
This Cheapflightsfares deal was found by Cheapflights users on 4/6. 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.
Fri 5/15:22 pm
LAX
- ORD
Nonstop4h 05m
Spirit Airlines
Sun 5/35:15 am
ORD
- LAX
Nonstop4h 20m
Spirit Airlines
Deal found 4/6![Spirit Airlines logo]()
$169
This Frontier deal was found by Cheapflights users on 4/6. 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.
Wed 4/2211:00 pm
LAX
- ORD
1 stop10h 32m
Frontier
Fri 4/247:21 pm
ORD
- LAX
Nonstop4h 45m
Frontier
Deal found 4/6![Frontier logo]()
$170
This Frontier deal was found by Cheapflights users on 4/6. 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.
Fri 5/111:36 pm
LAX
- ORD
Nonstop4h 14m
Frontier
Tue 5/58:56 pm
ORD
- LAX
Nonstop4h 40m
Frontier
Deal found 4/6![Frontier logo]()
$171
This eDestinos deal was found by Cheapflights users on 4/6. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/18:58 pm
LAX
- ORD
1 stop7h 10m
Frontier
Sun 5/310:50 am
ORD
- LAX
1 stop22h 51m
Frontier
Deal found 4/6![Frontier logo]()
$172
This Frontier deal was found by Cheapflights users on 4/6. 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.
Wed 4/2911:36 pm
LAX
- ORD
Nonstop4h 14m
Frontier
Thu 5/148:56 pm
ORD
- LAX
Nonstop4h 40m
Frontier
Deal found 4/6![Frontier logo]()
$173
This Trip.com deal was found by Cheapflights users on 4/5. 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.
Thu 4/2311:59 pm
LAX
- ORD
Nonstop4h 21m
Frontier
Sun 4/265:50 am
ORD
- LAX
1 stop8h 46m
Frontier
Deal found 4/5![Frontier logo]()
$174
This Expedia deal was found by Cheapflights users on 4/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/83:28 pm
LAX
- ORD
1 stop14h 27m
Frontier
Mon 5/119:37 pm
ORD
- LAX
1 stop13h 18m
Frontier
Deal found 4/6![Frontier logo]()
$175
This CheapOair deal was found by Cheapflights users on 4/6. 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 5/15:22 pm
LAX
- ORD
Nonstop4h 05m
Multiple Airlines
Mon 5/48:58 pm
ORD
- LAX
1 stop14h 05m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$176
This Priceline deal was found by Cheapflights users on 4/6. 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 4/245:25 pm
LAX
- ORD
1 stop10h 00m
Multiple Airlines
Thu 4/305:20 am
ORD
- LAX
1 stop9h 10m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 4/5. 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.
Thu 4/165:30 am
LAX
- ORD
1 stop9h 41m
Multiple Airlines
Sat 4/258:55 am
ORD
- LAX
1 stop11h 54m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$178
Best flights from Riverside to ChicagoDiscover carefully curated flight deals from Riverside to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 10, 2026.
Discover carefully curated flight deals from Riverside to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 10, 2026.
This Southwest deal was found by Cheapflights users on 4/5. 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.
Tue 5/56:35 am
LAX
- MDW
1 stop5h 35m
Southwest
Tue 5/123:55 pm
MDW
- LAX
Nonstop4h 25m
Southwest
Deal found 4/5![Southwest logo]()
$209
This Delta deal was found by Cheapflights users on 4/9. 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.
Wed 6/39:35 am
LAX
- ORD
1 stop6h 30m
Delta
Tue 6/96:15 pm
ORD
- LAX
Nonstop4h 31m
Delta
Deal found 4/9![Delta logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 4/6. 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.
Wed 5/206:30 am
LAX
- RFD
2 stops24h 01m
Multiple Airlines
Sun 5/311:11 pm
RFD
- LAX
1 stop23h 56m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$233
This KAYAK deal was found by Cheapflights users on 4/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:00 am
LAX
- ORD
Nonstop4h 21m
American Airlines
Thu 5/286:59 pm
ORD
- LAX
Nonstop4h 27m
American Airlines
Deal found 4/9![American Airlines logo]()
$310
This United Airlines deal was found by Cheapflights users on 4/7. 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.
Fri 5/15:15 pm
LAX
- ORD
Nonstop4h 13m
United Airlines
Tue 5/510:00 am
ORD
- LAX
Nonstop4h 40m
United Airlines
Deal found 4/7![United Airlines logo]()
$378
This Southwest deal was found by Cheapflights users on 4/5. 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 5/202:20 pm
LAX
- ORD
1 stop6h 35m
Southwest
Wed 5/274:50 pm
ORD
- LAX
1 stop7h 40m
Southwest
Deal found 4/5![Southwest logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 4/7. 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.
Fri 5/2910:05 pm
LAX
- RFD
1 stop12h 06m
Multiple Airlines
Mon 6/19:13 pm
RFD
- LAX
1 stop25h 57m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$239
This Southwest deal was found by Cheapflights users on 4/6. 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.
Thu 4/304:45 pm
LAX
- MDW
Nonstop3h 55m
Southwest
Wed 5/63:55 pm
MDW
- LAX
Nonstop4h 25m
Southwest
Deal found 4/6![Southwest logo]()
$220
This Delta deal was found by Cheapflights users on 4/7. 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.
Wed 6/1710:24 pm
LAX
- MDW
1 stop8h 50m
Delta
Tue 6/301:49 pm
MDW
- LAX
1 stop9h 06m
Delta
Deal found 4/7![Delta logo]()
$257
This Southwest deal was found by Cheapflights users on 4/6. 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 4/297:30 am
LAX
- MDW
2 stops7h 20m
Southwest
Tue 5/126:30 am
MDW
- LAX
1 stop6h 00m
Southwest
Deal found 4/6![Southwest logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 4/5. 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 5/2610:05 pm
LAX
- RFD
1 stop20h 00m
Multiple Airlines
Mon 6/19:13 pm
RFD
- LAX
1 stop25h 57m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$257
This Southwest deal was found by Cheapflights users on 4/6. 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 4/2911:05 am
LAX
- ORD
2 stops9h 50m
Southwest
Tue 5/1211:55 am
ORD
- LAX
1 stop6h 40m
Southwest
Deal found 4/6![Southwest logo]()
$224
This Delta deal was found by Cheapflights users on 4/8. 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.
Wed 5/610:35 am
LAX
- MDW
1 stop9h 53m
Delta
Sun 5/109:22 am
MDW
- LAX
1 stop7h 17m
Delta
Deal found 4/8![Delta logo]()
$297
This Kiwi.com deal was found by Cheapflights users on 4/6. 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.
Thu 6/1810:19 pm
LAX
- RFD
1 stop20h 01m
Multiple Airlines
Mon 6/2910:05 pm
RFD
- LAX
1 stop25h 19m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$278
This Southwest deal was found by Cheapflights users on 4/9. 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.
Fri 5/2910:40 am
LAX
- MDW
1 stop5h 15m
Southwest
Tue 6/211:45 am
MDW
- LAX
1 stop6h 30m
Southwest
Deal found 4/9![Southwest logo]()
$243
This Southwest deal was found by Cheapflights users on 4/8. 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 5/62:20 pm
LAX
- MDW
2 stops7h 00m
Southwest
Sat 5/910:05 am
MDW
- LAX
2 stops7h 10m
Southwest
Deal found 4/8![Southwest logo]()
$250
This KAYAK deal was found by Cheapflights users on 4/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/131:20 pm
LAX
- ORD
1 stop8h 39m
Delta
Fri 5/155:30 am
ORD
- LAX
1 stop9h 49m
Delta
Deal found 4/9![Delta logo]()
$341
This Kiwi.com deal was found by Cheapflights users on 4/9. 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.
Thu 5/2810:05 pm
LAX
- RFD
1 stop20h 18m
Multiple Airlines
Sun 5/311:11 pm
RFD
- LAX
1 stop11h 24m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$312
This Southwest deal was found by Cheapflights users on 4/9. 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.
Fri 5/295:10 am
LAX
- ORD
2 stops8h 20m
Southwest
Tue 6/210:30 am
ORD
- LAX
2 stops8h 55m
Southwest
Deal found 4/9![Southwest logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 4/4. 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.
Wed 5/2012:08 pm
LAX
- RFD
1 stop22h 13m
Multiple Airlines
Sun 5/241:11 pm
RFD
- LAX
1 stop11h 24m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$326
This Southwest deal was found by Cheapflights users on 4/9. 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 5/139:35 pm
LAX
- MDW
1 stop5h 25m
Southwest
Fri 5/156:25 pm
MDW
- LAX
1 stop6h 50m
Southwest
Deal found 4/9![Southwest logo]()
$268
This Delta deal was found by Cheapflights users on 4/5. 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.
Wed 9/167:45 am
LAX
- ORD
Nonstop4h 15m
Delta
Mon 9/212:55 pm
ORD
- LAX
Nonstop4h 45m
Delta
Deal found 4/5![Delta logo]()
$417
This Kiwi.com deal was found by Cheapflights users on 4/6. 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.
Wed 5/612:02 pm
LAX
- RFD
1 stop21h 58m
Multiple Airlines
Thu 5/281:11 pm
RFD
- LAX
1 stop11h 24m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$348
This Southwest deal was found by Cheapflights users on 4/5. 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.
Fri 5/157:25 am
LAX
- ORD
2 stops14h 30m
Southwest
Tue 5/197:45 am
ORD
- LAX
1 stop7h 15m
Southwest
Deal found 4/5![Southwest logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 4/8. 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.
Thu 7/1610:19 pm
LAX
- RFD
1 stop20h 04m
Multiple Airlines
Sun 7/191:14 pm
RFD
- LAX
1 stop8h 06m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$357
This Southwest deal was found by Cheapflights users on 4/9. 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.
Mon 5/1111:55 pm
LAX
- MDW
Nonstop3h 55m
Southwest
Wed 5/208:55 pm
MDW
- LAX
Nonstop4h 25m
Southwest
Deal found 4/9![Southwest logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 4/7. 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.
Sun 8/210:19 pm
LAX
- RFD
1 stop20h 04m
Multiple Airlines
Thu 8/61:24 pm
RFD
- LAX
1 stop7h 56m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$365
This Southwest deal was found by Cheapflights users on 4/5. 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.
Sun 4/265:35 am
LAX
- MDW
2 stops6h 50m
Southwest
Tue 4/282:30 pm
MDW
- LAX
1 stop8h 05m
Southwest
Deal found 4/5![Southwest logo]()
$293
This Southwest deal was found by Cheapflights users on 4/8. 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.
Thu 5/75:10 am
LAX
- ORD
2 stops8h 20m
Southwest
Sun 5/107:15 pm
ORD
- LAX
1 stop6h 55m
Southwest
Deal found 4/8![Southwest logo]()
$294
This Southwest deal was found by Cheapflights users on 4/8. 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.
Fri 5/157:25 am
LAX
- ORD
2 stops14h 30m
Southwest
Sat 5/163:05 pm
ORD
- LAX
1 stop8h 25m
Southwest
Deal found 4/8![Southwest logo]()
$300
Last-minute flights from Riverside to ChicagoDiscover last-minute flight deals from Riverside to Chicago. Data last updated April 10, 2026 and is based on user searches.
Discover last-minute flight deals from Riverside to Chicago. Data last updated April 10, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/5. 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.
Thu 4/165:30 am
LAX
- ORD
1 stop9h 41m
Multiple Airlines
Sat 4/258:55 am
ORD
- LAX
1 stop11h 54m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$178
This Frontier deal was found by Cheapflights users on 4/6. 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.
Wed 4/2211:00 pm
LAX
- ORD
1 stop10h 32m
Frontier
Fri 4/247:21 pm
ORD
- LAX
Nonstop4h 45m
Frontier
Deal found 4/6![Frontier logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 4/9. 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.
Thu 4/235:22 pm
LAX
- ORD
Nonstop4h 05m
Multiple Airlines
Mon 4/277:21 pm
ORD
- LAX
Nonstop4h 45m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$167
This Trip.com deal was found by Cheapflights users on 4/5. 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.
Thu 4/2311:59 pm
LAX
- ORD
Nonstop4h 21m
Frontier
Sun 4/265:50 am
ORD
- LAX
1 stop8h 46m
Frontier
Deal found 4/5![Frontier logo]()
$174
This Priceline deal was found by Cheapflights users on 4/6. 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 4/245:25 pm
LAX
- ORD
1 stop10h 00m
Multiple Airlines
Thu 4/305:20 am
ORD
- LAX
1 stop9h 10m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$177
This Frontier deal was found by Cheapflights users on 4/6. 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.
Wed 4/2911:36 pm
LAX
- ORD
Nonstop4h 14m
Frontier
Thu 5/148:56 pm
ORD
- LAX
Nonstop4h 40m
Frontier
Deal found 4/6![Frontier logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 4/6. 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.
Fri 5/18:16 am
LAX
- ORD
1 stop6h 44m
Frontier
Mon 5/118:56 pm
ORD
- LAX
Nonstop4h 40m
Frontier
Deal found 4/6![Frontier logo]()
$168
This Super.com deal was found by Cheapflights users on 4/6. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/111:35 pm
LAX
- ORD
Nonstop4h 00m
Spirit Airlines
Sun 5/35:15 am
ORD
- LAX
Nonstop4h 20m
Spirit Airlines
Deal found 4/6![Spirit Airlines logo]()
$169
This Frontier deal was found by Cheapflights users on 4/6. 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.
Fri 5/111:36 pm
LAX
- ORD
Nonstop4h 14m
Frontier
Tue 5/58:56 pm
ORD
- LAX
Nonstop4h 40m
Frontier
Deal found 4/6![Frontier logo]()
$171
This eDestinos deal was found by Cheapflights users on 4/6. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/18:58 pm
LAX
- ORD
1 stop7h 10m
Frontier
Sun 5/310:50 am
ORD
- LAX
1 stop22h 51m
Frontier
Deal found 4/6![Frontier logo]()
$172
This CheapOair deal was found by Cheapflights users on 4/6. 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 5/15:22 pm
LAX
- ORD
Nonstop4h 05m
Multiple Airlines
Mon 5/48:58 pm
ORD
- LAX
1 stop14h 05m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$176
This Expedia deal was found by Cheapflights users on 4/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/83:28 pm
LAX
- ORD
1 stop14h 27m
Frontier
Mon 5/119:37 pm
ORD
- LAX
1 stop13h 18m
Frontier
Deal found 4/6![Frontier logo]()
$175
One-way flights from Riverside to ChicagoSearch for one-way flight options from Riverside to Chicago. Find affordable one-way fares based on user searches. Data last updated April 10, 2026.
Search for one-way flight options from Riverside to Chicago. Find affordable one-way fares based on user searches. Data last updated April 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/9. 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 5/129:46 am
LAX
- ORD
1 stop11h 15m
Frontier
Deal found 4/9![Frontier logo]()
$93
This Super.com deal was found by Cheapflights users on 4/7. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2211:00 pm
LAX
- ORD
1 stop10h 32m
Frontier
Deal found 4/7![Frontier logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 4/10. 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 5/129:40 am
LAX
- MDW
2 stops26h 32m
Frontier
Deal found 4/10![Frontier logo]()
$95
This Super.com deal was found by Cheapflights users on 4/6. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2311:59 pm
LAX
- ORD
Nonstop4h 00m
Spirit Airlines
Deal found 4/6![Spirit Airlines logo]()
$96
This Frontier deal was found by Cheapflights users on 4/5. 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.
Sun 6/711:56 pm
LAX
- ORD
Nonstop4h 08m
Frontier
Deal found 4/5![Frontier logo]()
$97
This WAYA deal was found by Cheapflights users on 4/6. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/225:30 am
LAX
- ORD
1 stop7h 47m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$98
This Super.com deal was found by Cheapflights users on 4/8. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/83:28 pm
LAX
- ORD
1 stop14h 27m
Frontier
Deal found 4/8![Frontier logo]()
$99
This Southwest deal was found by Cheapflights users on 4/7. 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.
Tue 5/511:55 pm
LAX
- MDW
Nonstop3h 55m
Southwest
Deal found 4/7![Southwest logo]()
$100
This United Airlines deal was found by Cheapflights users on 4/8. 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.
Tue 5/57:00 am
LAX
- ORD
Nonstop4h 15m
United Airlines
Deal found 4/8![United Airlines logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 4/7. 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.
Wed 4/295:11 pm
LAX
- MDW
2 stops28h 32m
Frontier
Deal found 4/7![Frontier logo]()
$101
This Frontier deal was found by Cheapflights users on 4/5. 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.
Wed 5/63:28 pm
LAX
- ORD
1 stop14h 27m
Frontier
Deal found 4/5![Frontier logo]()
$101
This Kiwi.com deal was found by Cheapflights users on 4/7. 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.
Sun 5/246:30 am
LAX
- ORD
1 stop12h 02m
Frontier
Deal found 4/7![Frontier logo]()
$103
Find flight deals from Riverside to Chicago
Keep the following information in mind while searching for Riverside to Chicago flight deals. Data was last updated April 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $167 (Kiwi.com) |
One-way from | $93 (Kiwi.com) |
Popular in | February |
Cheapest in | September |
Average price | $313 |
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 April 10, 2026.
Use the filters below to find and compare flights from Riverside to Chicago that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Los AngelesChicago
LAX - MDW
LAXMDW
Los Angeles
Tue 5/5
6:35 am-2:10 pm
1 stop5h 35m
Chicago Midway
Tue 5/12
3:55 pm-6:20 pm
Nonstop4h 25m
$209
Los AngelesChicago
LAX - ORD
LAXORD
Los Angeles
Wed 5/20
2:20 pm-10:55 pm
1 stop6h 35m
Chicago O'Hare Intl
Wed 5/27
4:50 pm-10:30 pm
1 stop7h 40m
$219
Quickest round-trip
Los AngelesChicago
LAX - MDW
LAXMDW
Los Angeles
Thu 4/30
4:45 pm-10:40 pm
Nonstop3h 55m
Chicago Midway
Wed 5/6
3:55 pm-6:20 pm
Nonstop4h 25m
$220
Los AngelesChicago
LAX - MDW
LAXMDW
Los Angeles
Wed 4/29
7:30 am-4:50 pm
2 stops7h 20m
Chicago Midway
Tue 5/12
6:30 am-10:30 am
1 stop6h 00m
$224
Los AngelesChicago
LAX - ORD
LAXORD
Los Angeles
Wed 4/29
11:05 am-10:55 pm
2 stops9h 50m
Chicago O'Hare Intl
Tue 5/12
11:55 am-4:35 pm
1 stop6h 40m
$224
Los AngelesChicago
LAX - ORD
LAXORD
Los Angeles
Wed 6/3
9:35 am-6:05 pm
1 stop6h 30m
Chicago O'Hare Intl
Tue 6/9
6:15 pm-8:46 pm
Nonstop4h 31m
$227
Los AngelesChicago
LAX - RFD
LAXRFD
Los Angeles
Wed 5/20
6:30 am-8:31 am
2 stops24h 01m
Chicago Greater Rockford
Sun 5/31
1:11 pm-11:07 am
1 stop23h 56m
$233
Los AngelesChicago
LAX - RFD
LAXRFD
Los Angeles
Fri 5/29
10:05 pm-12:11 pm
1 stop12h 06m
Chicago Greater Rockford
Mon 6/1
9:13 pm-9:10 pm
1 stop25h 57m
$239
Los AngelesChicago
LAX - MDW
LAXMDW
Los Angeles
Fri 5/29
10:40 am-5:55 pm
1 stop5h 15m
Chicago Midway
Tue 6/2
11:45 am-4:15 pm
1 stop6h 30m
$243
Los AngelesChicago
LAX - MDW
LAXMDW
Los Angeles
Wed 5/6
2:20 pm-11:20 pm
2 stops7h 00m
Chicago Midway
Sat 5/9
10:05 am-3:15 pm
2 stops7h 10m
$250
Showing 1-10 of 60 resultsSorted by cheapest first
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.
LAX-ORD
LAX-MDW
LAX-RFD
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
R1V-CHI
LAX-ORD
LAX-MDW
LAX-RFD
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 3, 2026.
The best time to book flights from Riverside to Chicago is 51 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, April is the cheapest month in which you can book a flight from Riverside to Chicago (average of $94). Flying from Riverside to Chicago in February is currently the most expensive (average of $198). 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 April 10, 2026.
It’s optimal to fly from Riverside to Chicago in the afternoon. By choosing this option you can save up to 21% on the cost of your flight, compared to a flight at noon.
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 April 4, 2026.
Travelers seeking maximum savings on their Riverside to Chicago flight should consider departing on Wednesday mornings when fares are most often at their lowest. Sunday evenings 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 April 10, 2026.
The most flights from R1V to CHI are scheduled on a Thursday (115 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (88 on average).
How much does it cost to fly round-trip from Riverside to Chicago?
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 April 10, 2026.
Read reviews from past customers who have flown Southwest,United Airlines, andAmerican Airlines from Riverside to Chicago. 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
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
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.
Traveling to a place near Chicago?
Book flights to Chicago if you plan to visit one of these locationsLansing
Merrillville
Hammond
Porter
Benton Harbor
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
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Alternative routes for Riverside to Chicago
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Chicago
Explore flights to Chicago departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 10, 2026.
Complete your trip
Complete your trip to Chicago by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Riverside to Chicago by cabin class
Find flights from Riverside to Chicago, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Riverside and Chicago flights
Browse other Riverside and Chicago flight options. Last updated on April 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 8 airlines flying from Riverside to Chicago
Discover the top 8 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 April 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$90 | Average$239 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$103 | Average$201 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$166 | Average$302 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$179 | Average$401 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$190 | Average$444 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$195 | Average$433 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$202 | Average$411 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$218 | Average$386 | FlexibilityNo cancel fee | On-timeN/A |