$145+ Cheap flights from Santa Ana, CA (SNA) 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — CHI
Sep 4 — Sep 111
Round-trip
1 adult, Economy
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Find cheap flights from Santa Ana 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 Santa Ana J. Wayne/Orange Cnty to Chicago are usually found in August or September, booked 79 days in advance, depart on a Saturday or Wednesday and return on a Tuesday
Cheap flight deals from Santa Ana to Chicago
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Cheapest flights from Santa Ana to ChicagoExplore the most affordable flight options available from Santa Ana to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 5, 2026.
Explore the most affordable flight options available from Santa Ana to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 9/97:30 am -
1 stop20h 08m
Wed 9/161:21 pm -
1 stop29h 54m
Deal found 8/3![Multiple Airlines logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2411:50 am -
1 stop10h 33m
Sat 9/264:35 pm -
2 stops25h 13m
Deal found 8/1![Frontier logo]()
$328
This Frontier deal was found by Cheapflights users on 8/3. 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 10/210:45 am -
1 stop12h 00m
Sun 10/181:02 pm -
1 stop6h 33m
Deal found 8/3![Frontier logo]()
$329
This Super.com deal was found by Cheapflights users on 8/4. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/177:53 pm -
1 stop7h 44m
Wed 8/192:41 pm -
1 stop20h 13m
Deal found 8/4![Frontier logo]()
$330
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:30 am -
1 stop8h 51m
Sat 9/126:30 am -
2 stops28h 15m
Deal found 8/1![Multiple Airlines logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Mon 9/77:53 pm -
1 stop20h 28m
Sat 9/126:30 am -
2 stops13h 10m
Deal found 8/3![Multiple Airlines logo]()
$332
This Southwest deal was found by Cheapflights users on 8/5. 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 9/28:45 am -
1 stop6h 50m
Sat 9/510:05 am -
1 stop7h 40m
Deal found 8/5![Southwest logo]()
$333
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 9/167:30 am -
2 stops14h 53m
Tue 9/221:21 pm -
1 stop30h 19m
Deal found 7/31![Multiple Airlines logo]()
$333
This Delta deal was found by Cheapflights users on 8/3. 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.
Thu 11/261:55 pm -
1 stop7h 01m
Wed 12/21:00 pm -
1 stop7h 42m
Deal found 8/3![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 8/3. 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.
Sun 9/67:45 am -
1 stop9h 14m
Wed 9/167:00 am -
1 stop8h 11m
Deal found 8/3![Delta logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/811:07 am -
2 stops11h 26m
Sun 10/114:00 pm -
1 stop24h 12m
Deal found 8/1![Frontier logo]()
$335
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Mon 8/247:53 pm -
2 stops32h 24m
Thu 8/272:41 pm -
1 stop19h 43m
Deal found 8/4![Frontier logo]()
$336
Best flights from Santa Ana to ChicagoDiscover carefully curated flight deals from Santa Ana to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 5, 2026.
Discover carefully curated flight deals from Santa Ana to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 5, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/3. 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.
Wed 9/301:09 pm -
1 stop8h 50m
Wed 10/77:00 am -
1 stop10h 56m
Deal found 8/3![Alaska Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 8/2. 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 9/162:17 pm -
Nonstop4h 14m
Sun 9/205:00 am -
1 stop6h 07m
Deal found 8/2![United Airlines logo]()
$345
This Delta deal was found by Cheapflights users on 7/31. 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 9/57:00 am -
2 stops8h 41m
Wed 9/97:00 am -
1 stop8h 11m
Deal found 7/31![Delta logo]()
$364
This Southwest deal was found by Cheapflights users on 8/5. 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 9/97:30 am -
1 stop7h 05m
Wed 9/1610:10 am -
2 stops6h 50m
Deal found 8/5![Southwest logo]()
$374
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 9/137:45 am -
1 stop10h 54m
Fri 9/187:01 pm -
2 stops42h 04m
Deal found 8/2![Multiple Airlines logo]()
$377
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 11/224:23 pm -
1 stop18h 03m
Fri 11/271:16 pm -
1 stop26h 45m
Deal found 8/3![Allegiant Air logo]()
$444
This United Airlines deal was found by Cheapflights users on 8/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:45 am -
1 stop6h 15m
Tue 9/85:00 am -
1 stop6h 07m
Deal found 8/4![United Airlines logo]()
$354
This Southwest deal was found by Cheapflights users on 8/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/188:45 pm -
1 stop6h 55m
Sun 9/205:40 am -
1 stop7h 55m
Deal found 8/1![Southwest logo]()
$393
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:30 am -
1 stop11h 09m
Sun 9/279:29 pm -
1 stop21h 46m
Deal found 8/1![Multiple Airlines logo]()
$393
This Delta deal was found by Cheapflights users on 7/31. 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.
Sun 8/168:59 am -
1 stop8h 31m
Sat 8/226:40 am -
1 stop8h 06m
Deal found 7/31![Delta logo]()
$394
This United Airlines deal was found by Cheapflights users on 8/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:45 am -
Nonstop4h 22m
Wed 8/265:00 am -
1 stop6h 07m
Deal found 8/4![United Airlines logo]()
$380
This Southwest deal was found by Cheapflights users on 8/2. 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 8/2111:45 am -
1 stop5h 15m
Sat 8/2910:05 am -
1 stop6h 30m
Deal found 8/2![Southwest logo]()
$393
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Sat 8/157:53 pm -
1 stop14h 41m
Wed 8/262:13 pm -
1 stop25h 29m
Deal found 8/4![Multiple Airlines logo]()
$407
This Southwest deal was found by Cheapflights users on 8/2. 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 8/2211:05 am -
1 stop7h 40m
Sat 8/2912:40 pm -
1 stop5h 35m
Deal found 8/2![Southwest logo]()
$393
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Sat 8/84:00 pm -
1 stop6h 44m
Sat 8/224:10 pm -
Nonstop4h 41m
Deal found 7/31![United Airlines logo]()
$418
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Sat 8/226:30 pm -
2 stops18h 39m
Wed 8/262:13 pm -
1 stop25h 29m
Deal found 8/4![Multiple Airlines logo]()
$427
This Delta deal was found by Cheapflights users on 8/3. 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 10/102:23 pm -
1 stop7h 31m
Sun 10/117:35 am -
1 stop6h 23m
Deal found 8/3![Delta logo]()
$477
This Southwest deal was found by Cheapflights users on 8/4. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2211:55 am -
1 stop5h 35m
Wed 8/2610:30 am -
2 stops8h 15m
Deal found 8/4![Southwest logo]()
$398
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Thu 10/156:45 am -
Nonstop4h 22m
Sun 10/185:00 am -
1 stop6h 29m
Deal found 7/31![United Airlines logo]()
$424
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/47:45 am -
1 stop11h 01m
Thu 10/89:03 pm -
1 stop21h 12m
Deal found 8/1![Multiple Airlines logo]()
$432
This Delta deal was found by Cheapflights users on 8/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2711:59 am -
1 stop9h 58m
Wed 10/79:59 am -
2 stops8h 11m
Deal found 8/4![Delta logo]()
$482
This Southwest deal was found by Cheapflights users on 8/2. 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 9/510:40 am -
2 stops8h 10m
Fri 9/115:00 pm -
2 stops6h 55m
Deal found 8/2![Southwest logo]()
$402
This United Airlines deal was found by Cheapflights users on 8/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/222:26 pm -
Nonstop4h 14m
Sun 10/256:00 am -
1 stop10h 04m
Deal found 8/5![United Airlines logo]()
$449
This Southwest deal was found by Cheapflights users on 8/4. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/28:40 pm -
1 stop7h 00m
Sun 10/46:00 am -
1 stop6h 00m
Deal found 8/4![Southwest logo]()
$417
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/88:59 pm -
1 stop12h 28m
Mon 10/121:27 pm -
2 stops21h 32m
Deal found 8/1![Multiple Airlines logo]()
$484
This Southwest deal was found by Cheapflights users on 7/31. 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 8/287:20 am -
2 stops8h 00m
Fri 9/45:40 am -
1 stop7h 10m
Deal found 7/31![Southwest logo]()
$422
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Mon 11/238:55 pm -
1 stop12h 37m
Fri 11/271:16 pm -
1 stop26h 45m
Deal found 8/3![Multiple Airlines logo]()
$521
This Southwest deal was found by Cheapflights users on 8/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/78:30 pm -
1 stop7h 20m
Wed 9/98:35 am -
1 stop7h 00m
Deal found 8/1![Southwest logo]()
$445
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 9/37:30 am -
1 stop11h 09m
Sun 9/69:29 pm -
1 stop17h 02m
Deal found 8/3![Multiple Airlines logo]()
$524
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Mon 11/238:55 pm -
1 stop12h 37m
Sun 11/298:55 pm -
1 stop18h 47m
Deal found 8/3![Multiple Airlines logo]()
$567
Last-minute flights from Santa Ana to ChicagoDiscover last-minute flight deals from Santa Ana to Chicago. Data last updated August 5, 2026 and is based on user searches.
Discover last-minute flight deals from Santa Ana to Chicago. Data last updated August 5, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 8/3. 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.
Tue 8/114:13 pm -
1 stop11h 24m
Mon 8/177:29 am -
1 stop7h 02m
Deal found 8/3![Frontier logo]()
$339
This Expedia deal was found by Cheapflights users on 8/3. 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.
Tue 8/114:13 pm -
1 stop11h 24m
Wed 8/127:29 am -
1 stop9h 51m
Deal found 8/3![Frontier logo]()
$344
This Frontier deal was found by Cheapflights users on 8/3. 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.
Tue 8/114:13 pm -
1 stop11h 24m
Thu 8/139:20 am -
1 stop10h 34m
Deal found 8/3![Frontier logo]()
$351
This Super.com deal was found by Cheapflights users on 8/1. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/124:13 pm -
1 stop11h 24m
Sat 8/159:57 pm -
1 stop14h 31m
Deal found 8/1![Frontier logo]()
$328
This Expedia deal was found by Cheapflights users on 7/31. 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 8/147:53 pm -
1 stop7h 44m
Mon 8/177:29 am -
1 stop7h 02m
Deal found 7/31![Frontier logo]()
$350
This CheapOair deal was found by Cheapflights users on 8/3. 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 8/147:53 pm -
1 stop7h 44m
Thu 8/209:20 am -
1 stop10h 34m
Deal found 8/3![Frontier logo]()
$354
This Super.com deal was found by Cheapflights users on 8/3. 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 8/157:53 pm -
1 stop7h 44m
Wed 8/262:41 pm -
1 stop20h 13m
Deal found 8/3![Frontier logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 8/166:03 pm -
1 stop24h 31m
Wed 8/262:13 pm -
1 stop25h 29m
Deal found 8/3![Multiple Airlines logo]()
$342
This Southwest deal was found by Cheapflights users on 8/2. 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 8/249:10 am -
1 stop7h 50m
Thu 8/277:10 am -
1 stop5h 40m
Deal found 8/2![Southwest logo]()
$352
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 8/275:07 pm -
1 stop16h 16m
Sun 8/309:35 pm -
2 stops12h 49m
Deal found 8/3![Multiple Airlines logo]()
$346
This Southwest deal was found by Cheapflights users on 8/5. 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 9/28:45 am -
1 stop6h 50m
Sat 9/510:05 am -
1 stop7h 40m
Deal found 8/5![Southwest logo]()
$333
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Thu 9/107:30 am -
1 stop11h 09m
Thu 9/179:29 pm -
2 stops20h 19m
Deal found 8/4![Multiple Airlines logo]()
$350
One-way flights from Santa Ana to ChicagoSearch for one-way flight options from Santa Ana to Chicago. Find affordable one-way fares based on user searches. Data last updated August 5, 2026.
Search for one-way flight options from Santa Ana to Chicago. Find affordable one-way fares based on user searches. Data last updated August 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Thu 8/272:27 pm -
2 stops26h 35m
Deal found 8/4![Frontier logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Sat 9/53:53 pm -
2 stops12h 06m
Deal found 8/4![Frontier logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 10/14:35 pm -
2 stops29h 48m
Deal found 7/31![Frontier logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:30 am -
1 stop20h 08m
Deal found 8/1![Multiple Airlines logo]()
$149
This CheapOair deal was found by Cheapflights users on 8/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:53 pm -
1 stop21h 09m
Deal found 8/1![Frontier logo]()
$150
This CheapOair deal was found by Cheapflights users on 7/31. 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 8/209:39 am -
1 stop25h 57m
Deal found 7/31![Frontier logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Thu 8/272:27 pm -
2 stops30h 20m
Deal found 8/4![Frontier logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 7/31. 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.
Mon 11/27:28 pm -
2 stops36h 33m
Deal found 7/31![Frontier logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 7/31. 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.
Mon 9/286:00 pm -
2 stops28h 23m
Deal found 7/31![Frontier logo]()
$153
This Delta deal was found by Cheapflights users on 8/3. 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.
Thu 11/261:55 pm -
1 stop7h 01m
Deal found 8/3![Delta logo]()
$155
This Delta deal was found by Cheapflights users on 8/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/52:00 pm -
1 stop7h 57m
Deal found 8/4![Delta logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/305:07 pm -
2 stops23h 55m
Deal found 8/1![Multiple Airlines logo]()
$156
Find flight deals from Santa Ana to Chicago
Discover tips and strategies to find the most affordable flight options for your journey from Santa Ana (SNA) to Chicago (CHI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $327 (Kiwi.com) |
One-way from | $145 (Kiwi.com) |
Popular in | April |
Cheapest in | August |
Average price | $382 |
Good round-trip deal | $387 or less |
Good one-way deal | $274 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Santa Ana 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 August 5, 2026.
Use the filters below to find and compare flights from Santa Ana to Chicago that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Santa AnaChicago
SNA Santa Ana J. Wayne/Orange Cnty - ORD Chicago O'Hare Intl
SNAORD
Santa Ana J. Wayne/Orange Cnty
Wed 9/30
1:09 pm-11:59 pm
1 stop8h 50m
Chicago O'Hare Intl
Wed 10/7
7:00 am-3:56 pm
1 stop10h 56m
$339
Quickest round-trip
Santa AnaChicago
SNA Santa Ana J. Wayne/Orange Cnty - ORD Chicago O'Hare Intl
SNAORD
Santa Ana J. Wayne/Orange Cnty
Wed 9/16
2:17 pm-8:31 pm
Nonstop4h 14m
Chicago O'Hare Intl
Sun 9/20
5:00 am-9:07 am
1 stop6h 07m
$345
Santa AnaChicago
SNA Santa Ana J. Wayne/Orange Cnty - ORD Chicago O'Hare Intl
SNAORD
Santa Ana J. Wayne/Orange Cnty
Wed 8/26
6:45 am-3:00 pm
1 stop6h 15m
Chicago O'Hare Intl
Tue 9/8
5:00 am-9:07 am
1 stop6h 07m
$354
Santa AnaChicago
SNA Santa Ana J. Wayne/Orange Cnty - ORD Chicago O'Hare Intl
SNAORD
Santa Ana J. Wayne/Orange Cnty
Sat 9/5
7:00 am-5:41 pm
2 stops8h 41m
Chicago O'Hare Intl
Wed 9/9
7:00 am-1:11 pm
1 stop8h 11m
$364
Santa AnaChicago
SNA Santa Ana J. Wayne/Orange Cnty - MDW Chicago Midway
SNAMDW
Santa Ana J. Wayne/Orange Cnty
Wed 9/9
7:30 am-4:35 pm
1 stop7h 05m
Chicago Midway
Wed 9/16
10:10 am-3:00 pm
2 stops6h 50m
$374
Santa AnaChicago
SNA Santa Ana J. Wayne/Orange Cnty - RFD Chicago Greater Rockford
SNARFD
Santa Ana J. Wayne/Orange Cnty
Sun 9/13
7:45 am-8:39 pm
1 stop10h 54m
Chicago Greater Rockford
Fri 9/18
7:01 pm-11:05 am
2 stops42h 04m
$377
Santa AnaChicago
SNA Santa Ana J. Wayne/Orange Cnty - ORD Chicago O'Hare Intl
SNAORD
Santa Ana J. Wayne/Orange Cnty
Sat 8/22
6:45 am-1:07 pm
Nonstop4h 22m
Chicago O'Hare Intl
Wed 8/26
5:00 am-9:07 am
1 stop6h 07m
$380
Santa AnaChicago
SNA Santa Ana J. Wayne/Orange Cnty - MDW Chicago Midway
SNAMDW
Santa Ana J. Wayne/Orange Cnty
Fri 9/18
8:45 pm-5:40 am
1 stop6h 55m
Chicago Midway
Sun 9/20
5:40 am-11:35 am
1 stop7h 55m
$393
Santa AnaChicago
SNA Santa Ana J. Wayne/Orange Cnty - RFD Chicago Greater Rockford
SNARFD
Santa Ana J. Wayne/Orange Cnty
Thu 9/24
7:30 am-8:39 pm
1 stop11h 09m
Chicago Greater Rockford
Sun 9/27
9:29 pm-5:15 pm
1 stop21h 46m
$393
Santa AnaChicago
SNA Santa Ana J. Wayne/Orange Cnty - MDW Chicago Midway
SNAMDW
Santa Ana J. Wayne/Orange Cnty
Fri 8/21
11:45 am-7:00 pm
1 stop5h 15m
Chicago Midway
Sat 8/29
10:05 am-2:35 pm
1 stop6h 30m
$393
Showing 1-10 of 59 resultsSorted by cheapest first
Compare providers for flights from Santa Ana to Chicago
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Santa Ana to Chicago in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Santa Ana, California-Chicago flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Santa Ana, California-Chicago flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Santa Ana, California-Chicago flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Santa Ana, California-Chicago flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Santa Ana, California-Chicago flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Santa Ana to Chicago
Have a flexible travel schedule? Discover the best time to fly to Chicago from Santa Ana with our price prediction graph.
SNA-CHI
SNA-ORD
SNA-MDW
SNA-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 Santa Ana to Chicago
SNA-CHI
SNA-ORD
SNA-MDW
SNA-RFD
What is the cheapest month to book a flight from Santa Ana, California to Chicago?
Currently, September is the cheapest month in which you can book a flight from Santa Ana, California to Chicago (average of $374). Flying from Santa Ana, California to Chicago in June is currently the most expensive (average of $507). 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 SNA to CHI?
Find hourly flight availability from Santa Ana 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 August 5, 2026.
When flying from Santa Ana, California 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.
Weekly flight availability from Santa Ana, California to Chicago
Explore weekly flight availability from Santa Ana 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 August 5, 2026.
The most flights from SNA to CHI are scheduled on a Tuesday (26 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (4 on average).
How much does it cost to fly round-trip from Santa Ana, California to Chicago?
Airfare is below average for this route at the moment.
Santa Ana, California to Chicago flights typically cost between $334 and $457 in September.The cheapest round-trip price found within the last 5 days was $327 on Multiple Airlines (Sep 9-Sep 16).
How often are flights from Santa Ana to Chicago delayed?
About 9% of weekly flights between Santa Ana and Chicago have experienced delays in the past year, with the average delay time being 188 minutes.
What is the most punctual flight time for Santa Ana to Chicago flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Friday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Santa Ana to Chicago flights?
Over the last year, United Airlines have had the lowest number of delays on this route, with just 5% of flights being delayed.
How far ahead should I book a flight from Santa Ana, California to Chicago?
The price you pay for your flight from Santa Ana, California to Chicago may vary depending on when you book. For the best chance of a lower fare, look to book 64 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
The best insider tips for Santa Ana to Chicago flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Santa Ana to Chicago trip
Our travel experts
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 August 5, 2026.
Read through reviews of airlines operating flights from Santa Ana to Chicago, such as Southwest,Alaska Airlines, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Comfort
8.0
Overall
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Boarding
8.1
Comfort
8.0
Overall
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Boarding
8.1
Comfort
8.0
Overall
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Boarding
8.1
Comfort
8.0
Overall
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Boarding
8.1
Comfort
8.0
Overall
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Boarding
8.1
Comfort
8.0
Overall
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Related info for your journey
Find useful and relevant information for your journey from Santa Ana 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 locationsBenton Harbor
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Hammond
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Porter
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Top 6 airlines flying from Santa Ana to Chicago
Discover the top 6 airlines that operate flights from Santa Ana 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 August 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$152 | Average$260 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$253 | Average$562 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$258 | Average$411 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$269 | Average$419 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$282 | Average$491 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$288 | Average$507 | FlexibilityNo cancel fee | On-time63% |