$129+ Cheap flights from Illinois to Sacramento (SMF)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SMF
Aug 27 — Sep 31
Round-trip
1 adult, Economy
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Cheapest flights from Illinois to SacramentoExplore the most affordable flight options available from Illinois to Sacramento. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2026.
Explore the most affordable flight options available from Illinois to Sacramento. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2026.
This Orbitz deal was found by Cheapflights users on 7/24. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:17 pm
STL
- SMF
1 stop7h 11m
Frontier
Fri 10/97:15 pm
SMF
- STL
1 stop28h 02m
Frontier
Deal found 7/24![Frontier logo]()
$268
This Expedia deal was found by Cheapflights users on 7/25. 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 9/1512:17 pm
STL
- SMF
1 stop7h 11m
Frontier
Sat 9/196:23 pm
SMF
- STL
1 stop14h 54m
Frontier
Deal found 7/25![Frontier logo]()
$278
This CheapOair deal was found by Cheapflights users on 7/23. 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 8/77:10 pm
STL
- SMF
1 stop22h 22m
Frontier
Sun 8/96:28 pm
SMF
- STL
1 stop21h 47m
Frontier
Deal found 7/23![Frontier logo]()
$279
This Expedia deal was found by Cheapflights users on 7/25. 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 9/156:29 am
STL
- SMF
2 stops11h 11m
Multiple Airlines
Sat 9/1911:53 am
SMF
- STL
1 stop5h 24m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$281
This Orbitz deal was found by Cheapflights users on 7/24. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:02 am
STL
- SMF
2 stops13h 18m
Multiple Airlines
Fri 10/91:29 pm
SMF
- STL
1 stop9h 48m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$282
This CheapOair deal was found by Cheapflights users on 7/27. 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.
Mon 9/1412:17 pm
STL
- SMF
1 stop21h 31m
Frontier
Thu 9/176:23 pm
SMF
- STL
1 stop15h 04m
Frontier
Deal found 7/27![Frontier logo]()
$288
This CheapOair deal was found by Cheapflights users on 7/26. 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 10/145:19 pm
STL
- SMF
1 stop21h 15m
Frontier
Wed 10/217:15 pm
SMF
- STL
1 stop28h 02m
Frontier
Deal found 7/26![Frontier logo]()
$289
This Trip.com deal was found by Cheapflights users on 7/25. 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.
Sun 8/237:58 pm
STL
- SMF
1 stop16h 59m
Frontier
Mon 8/246:23 pm
SMF
- STL
1 stop21h 27m
Frontier
Deal found 7/25![Frontier logo]()
$291
This Priceline deal was found by Cheapflights users on 7/24. 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 9/1812:12 pm
STL
- SMF
1 stop8h 47m
Frontier
Wed 9/2311:53 am
SMF
- STL
1 stop5h 24m
Frontier
Deal found 7/24![Frontier logo]()
$306
This Expedia deal was found by Cheapflights users on 7/27. 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.
Mon 9/1412:17 pm
STL
- SMF
1 stop8h 42m
Multiple Airlines
Fri 9/188:01 pm
SMF
- STL
2 stops19h 09m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$307
This Expedia deal was found by Cheapflights users on 7/26. 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 9/156:29 am
STL
- SMF
2 stops13h 49m
Multiple Airlines
Sun 9/2011:35 am
SMF
- STL
1 stop5h 42m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 8/312:18 pm
ORD
- SMF
1 stop7h 06m
Multiple Airlines
Mon 9/76:23 pm
SMF
- ORD
1 stop21h 58m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$334
Best flights from Illinois to SacramentoDiscover carefully curated flight deals from Illinois to Sacramento that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 28, 2026.
Discover carefully curated flight deals from Illinois to Sacramento that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 28, 2026.
This CheapOair deal was found by Cheapflights users on 7/24. 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 8/147:10 pm
STL
- SMF
1 stop22h 22m
Frontier
Sun 8/166:28 pm
SMF
- STL
1 stop21h 47m
Frontier
Deal found 7/24![Frontier logo]()
$279
This Alaska Airlines deal was found by Cheapflights users on 7/26. 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.
Thu 10/222:21 pm
ORD
- SMF
1 stop10h 08m
Alaska Airlines
Mon 10/262:52 pm
SMF
- ORD
1 stop7h 07m
Alaska Airlines
Deal found 7/26![Alaska Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 7/27. 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 9/254:33 pm
MLI
- SMF
1 stop9h 01m
American Airlines
Tue 9/297:00 am
SMF
- MLI
1 stop7h 03m
American Airlines
Deal found 7/27![American Airlines logo]()
$350
This Delta deal was found by Cheapflights users on 7/25. 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 8/216:00 am
MLI
- SMF
2 stops14h 05m
Delta
Wed 8/2612:16 pm
SMF
- MLI
1 stop8h 03m
Delta
Deal found 7/25![Delta logo]()
$355
This United Airlines deal was found by Cheapflights users on 7/27. 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 9/252:28 pm
MLI
- SMF
2 stops9h 14m
United Airlines
Tue 9/2910:50 am
SMF
- MLI
1 stop7h 58m
United Airlines
Deal found 7/27![United Airlines logo]()
$372
This Southwest deal was found by Cheapflights users on 7/26. 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 10/110:30 pm
MDW
- SMF
Nonstop4h 30m
Southwest
Mon 10/511:55 pm
SMF
- MDW
Nonstop3h 55m
Southwest
Deal found 7/26![Southwest logo]()
$403
This Expedia deal was found by Cheapflights users on 7/23. 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.
Sat 8/15:37 pm
STL
- SMF
1 stop18h 11m
Multiple Airlines
Sat 8/811:25 am
SMF
- STL
1 stop5h 58m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$468
This Delta deal was found by Cheapflights users on 7/27. 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 9/510:56 am
MDW
- SMF
2 stops11h 38m
Delta
Fri 9/116:47 pm
SMF
- MDW
2 stops12h 20m
Delta
Deal found 7/27![Delta logo]()
$357
This United Airlines deal was found by Cheapflights users on 7/27. 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 9/252:28 pm
MLI
- SMF
2 stops9h 14m
United Airlines
Mon 9/282:25 pm
SMF
- MLI
1 stop6h 13m
United Airlines
Deal found 7/27![United Airlines logo]()
$399
This Southwest deal was found by Cheapflights users on 7/28. 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 8/258:50 pm
MDW
- SMF
Nonstop4h 20m
Southwest
Tue 9/111:50 pm
SMF
- MDW
Nonstop3h 55m
Southwest
Deal found 7/28![Southwest logo]()
$403
This American Airlines deal was found by Cheapflights users on 7/25. 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 9/115:56 pm
EVV
- SMF
1 stop7h 38m
American Airlines
Wed 9/232:21 pm
SMF
- EVV
1 stop7h 08m
American Airlines
Deal found 7/25![American Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 7/28. 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 9/19:09 am
ORD
- SMF
Nonstop4h 42m
United Airlines
Wed 9/97:00 am
SMF
- ORD
Nonstop4h 14m
United Airlines
Deal found 7/28![United Airlines logo]()
$403
This Southwest deal was found by Cheapflights users on 7/28. 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 9/119:00 pm
MDW
- SMF
Nonstop4h 30m
Southwest
Fri 9/1811:50 pm
SMF
- MDW
Nonstop3h 55m
Southwest
Deal found 7/28![Southwest logo]()
$407
This Delta deal was found by Cheapflights users on 7/26. 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 9/113:46 pm
EVV
- SMF
1 stop7h 33m
Delta
Wed 9/235:08 pm
SMF
- EVV
2 stops14h 12m
Delta
Deal found 7/26![Delta logo]()
$434
This American Airlines deal was found by Cheapflights users on 7/27. 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.
Sat 10/103:58 pm
BMI
- SMF
1 stop10h 01m
American Airlines
Sun 10/181:52 pm
SMF
- BMI
1 stop8h 07m
American Airlines
Deal found 7/27![American Airlines logo]()
$448
This Southwest deal was found by Cheapflights users on 7/28. 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 9/110:10 am
MDW
- SMF
2 stops7h 30m
Southwest
Wed 9/911:50 pm
SMF
- MDW
Nonstop3h 55m
Southwest
Deal found 7/28![Southwest logo]()
$414
This Delta deal was found by Cheapflights users on 7/28. 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 9/113:46 pm
EVV
- SMF
1 stop7h 33m
Delta
Tue 9/228:24 pm
SMF
- EVV
2 stops10h 56m
Delta
Deal found 7/28![Delta logo]()
$434
This United Airlines deal was found by Cheapflights users on 7/23. 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 8/299:05 am
MLI
- SMF
1 stop8h 06m
United Airlines
Tue 9/19:20 am
SMF
- MLI
1 stop8h 11m
United Airlines
Deal found 7/23![United Airlines logo]()
$441
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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.
Mon 8/2410:16 am
STL
- SMF
2 stops10h 02m
Alaska Airlines
Mon 8/3110:47 am
SMF
- STL
2 stops10h 55m
Alaska Airlines
Deal found 7/27![Alaska Airlines logo]()
$548
This American Airlines deal was found by Cheapflights users on 7/26. 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.
Sat 11/215:00 am
BMI
- SMF
1 stop9h 59m
American Airlines
Fri 11/271:44 pm
SMF
- BMI
1 stop8h 26m
American Airlines
Deal found 7/26![American Airlines logo]()
$453
This Southwest deal was found by Cheapflights users on 7/23. 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 10/15:25 am
MDW
- SMF
1 stop7h 50m
Southwest
Tue 10/61:25 pm
SMF
- MDW
1 stop7h 45m
Southwest
Deal found 7/23![Southwest logo]()
$417
This Delta deal was found by Cheapflights users on 7/28. 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 9/123:46 pm
EVV
- SMF
1 stop7h 33m
Delta
Tue 9/228:24 pm
SMF
- EVV
2 stops10h 56m
Delta
Deal found 7/28![Delta logo]()
$434
This United Airlines deal was found by Cheapflights users on 7/28. 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 10/88:08 pm
ORD
- SMF
Nonstop4h 38m
United Airlines
Sun 10/119:41 am
SMF
- ORD
Nonstop4h 14m
United Airlines
Deal found 7/28![United Airlines logo]()
$445
This Southwest deal was found by Cheapflights users on 7/24. 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 9/88:50 pm
MDW
- SMF
Nonstop4h 25m
Southwest
Tue 9/158:00 am
SMF
- MDW
2 stops7h 10m
Southwest
Deal found 7/24![Southwest logo]()
$418
This Delta deal was found by Cheapflights users on 7/26. 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 9/2310:00 am
EVV
- SMF
2 stops11h 40m
Delta
Sat 9/266:42 pm
SMF
- EVV
2 stops12h 38m
Delta
Deal found 7/26![Delta logo]()
$439
This United Airlines deal was found by Cheapflights users on 7/24. 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 8/2910:30 am
MLI
- SMF
1 stop9h 48m
United Airlines
Wed 9/25:45 pm
SMF
- MLI
2 stops14h 09m
United Airlines
Deal found 7/24![United Airlines logo]()
$446
This Southwest deal was found by Cheapflights users on 7/23. 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 11/129:15 pm
MDW
- SMF
Nonstop4h 40m
Southwest
Sun 11/1511:55 pm
SMF
- MDW
Nonstop3h 50m
Southwest
Deal found 7/23![Southwest logo]()
$442
This Delta deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/134:23 pm
BMI
- SMF
2 stops23h 14m
Delta
Fri 10/2312:18 pm
SMF
- BMI
1 stop8h 19m
Delta
Deal found 7/24![Delta logo]()
$442
This United Airlines deal was found by Cheapflights users on 7/23. 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 9/43:44 pm
MLI
- SMF
1 stop9h 04m
United Airlines
Tue 9/810:48 pm
SMF
- MLI
2 stops14h 26m
United Airlines
Deal found 7/23![United Airlines logo]()
$455
This Delta deal was found by Cheapflights users on 7/24. 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 9/123:46 pm
EVV
- SMF
1 stop7h 33m
Delta
Wed 9/235:08 pm
SMF
- EVV
2 stops14h 12m
Delta
Deal found 7/24![Delta logo]()
$444
Last-minute flights from Illinois to SacramentoDiscover last-minute flight deals from Illinois to Sacramento. Data last updated July 28, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Sacramento. Data last updated July 28, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 7/23. 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.
Tue 7/288:08 pm
STL
- SMF
1 stop16h 27m
Frontier
Sat 8/14:28 pm
SMF
- STL
1 stop23h 47m
Frontier
Deal found 7/23![Frontier logo]()
$319
This CheapOair deal was found by Cheapflights users on 7/24. 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.
Tue 8/47:03 pm
STL
- SMF
1 stop23h 08m
Frontier
Fri 8/711:25 am
SMF
- STL
1 stop5h 58m
Frontier
Deal found 7/24![Frontier logo]()
$334
This CheapOair deal was found by Cheapflights users on 7/23. 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 8/77:10 pm
STL
- SMF
1 stop22h 22m
Frontier
Sun 8/96:28 pm
SMF
- STL
1 stop21h 47m
Frontier
Deal found 7/23![Frontier logo]()
$279
This CheapOair deal was found by Cheapflights users on 7/25. 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 8/128:08 pm
STL
- SMF
1 stop14h 28m
Frontier
Sat 8/154:28 pm
SMF
- STL
1 stop23h 47m
Frontier
Deal found 7/25![Frontier logo]()
$324
This Alaska Airlines deal was found by Cheapflights users on 7/23. 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.
Thu 8/136:20 am
ORD
- SMF
1 stop8h 33m
Alaska Airlines
Mon 8/1710:13 am
SMF
- ORD
1 stop6h 44m
Alaska Airlines
Deal found 7/23![Alaska Airlines logo]()
$339
This CheapOair deal was found by Cheapflights users on 7/28. 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 8/196:45 pm
STL
- SMF
1 stop26h 07m
Frontier
Sun 8/2311:42 am
SMF
- STL
1 stop5h 31m
Frontier
Deal found 7/28![Frontier logo]()
$321
This Trip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/212:41 pm
ORD
- SMF
1 stop22h 16m
Frontier
Mon 8/247:47 pm
SMF
- ORD
1 stop8h 30m
Frontier
Deal found 7/24![Frontier logo]()
$340
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 8/229:20 pm
ORD
- SMF
1 stop22h 14m
Frontier
Fri 8/287:47 pm
SMF
- ORD
1 stop8h 30m
Frontier
Deal found 7/28![Frontier logo]()
$341
This Trip.com deal was found by Cheapflights users on 7/25. 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.
Sun 8/237:58 pm
STL
- SMF
1 stop16h 59m
Frontier
Mon 8/246:23 pm
SMF
- STL
1 stop21h 27m
Frontier
Deal found 7/25![Frontier logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 8/272:41 pm
ORD
- SMF
1 stop22h 16m
Frontier
Fri 8/287:47 pm
SMF
- ORD
1 stop8h 30m
Frontier
Deal found 7/27![Frontier logo]()
$336
This CheapOair deal was found by Cheapflights users on 7/27. 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 8/306:45 pm
STL
- SMF
1 stop26h 07m
Frontier
Sat 9/126:23 pm
SMF
- STL
1 stop14h 54m
Frontier
Deal found 7/27![Frontier logo]()
$322
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 8/312:18 pm
ORD
- SMF
1 stop7h 06m
Multiple Airlines
Mon 9/76:23 pm
SMF
- ORD
1 stop21h 58m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$334
One-way flights from Illinois to SacramentoSearch for one-way flight options from Illinois to Sacramento. Find affordable one-way fares based on user searches. Data last updated July 28, 2026.
Search for one-way flight options from Illinois to Sacramento. Find affordable one-way fares based on user searches. Data last updated July 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 10/285:32 pm
STL
- SMF
1 stop21h 02m
Frontier
Deal found 7/26![Frontier logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 10/128:10 pm
STL
- SMF
2 stops24h 10m
Frontier
Deal found 7/27![Frontier logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 10/268:10 pm
STL
- SMF
2 stops24h 10m
Frontier
Deal found 7/26![Frontier logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 9/238:10 pm
STL
- SMF
2 stops24h 10m
Frontier
Deal found 7/25![Frontier logo]()
$134
This Frontier deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2612:17 pm
STL
- SMF
1 stop7h 11m
Frontier
Deal found 7/26![Frontier logo]()
$139
This Expedia deal was found by Cheapflights users on 7/24. 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.
Wed 9/236:29 am
STL
- SMF
2 stops13h 49m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$142
This Trip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/77:10 pm
STL
- SMF
1 stop22h 22m
Frontier
Deal found 7/24![Frontier logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/208:10 pm
STL
- SMF
2 stops24h 10m
Frontier
Deal found 7/24![Frontier logo]()
$145
This CheapOair deal was found by Cheapflights users on 7/24. 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 8/97:10 pm
STL
- SMF
1 stop25h 39m
Frontier
Deal found 7/24![Frontier logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 9/288:10 pm
STL
- SMF
1 stop16h 48m
Frontier
Deal found 7/26![Frontier logo]()
$148
This CheapOair deal was found by Cheapflights users on 7/28. 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 8/277:58 pm
STL
- SMF
1 stop16h 59m
Frontier
Deal found 7/28![Frontier logo]()
$150
This Delta deal was found by Cheapflights users on 7/28. 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 10/309:29 am
MDW
- SMF
2 stops12h 08m
Delta
Deal found 7/28![Delta logo]()
$179
Find flight deals from Illinois to Sacramento
Keep the following information in mind while searching for Illinois to Sacramento flight deals. Data was last updated July 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $268 (Orbitz) |
One-way from | $129 (Kiwi.com) |
Popular in | June |
Cheapest in | September |
Average price | $407 |
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois to Sacramento 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 July 28, 2026.
Use the filters below to find and compare flights from Illinois to Sacramento that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisSacramento
STL - SMF
STLSMF
Lambert-St Louis
Fri 8/14
7:10 pm-3:32 pm
1 stop22h 22m
Sacramento Intl
Sun 8/16
6:28 pm-6:15 pm
1 stop21h 47m
$279
ChicagoSacramento
ORD - SMF
ORDSMF
Chicago O'Hare Intl
Thu 10/22
2:21 pm-10:29 pm
1 stop10h 08m
Sacramento Intl
Mon 10/26
2:52 pm-11:59 pm
1 stop7h 07m
$349
MolineSacramento
MLI - SMF
MLISMF
Moline Quad-City
Fri 9/25
4:33 pm-11:34 pm
1 stop9h 01m
Sacramento Intl
Tue 9/29
7:00 am-4:03 pm
1 stop7h 03m
$350
MolineSacramento
MLI - SMF
MLISMF
Moline Quad-City
Fri 8/21
6:00 am-6:05 pm
2 stops14h 05m
Sacramento Intl
Wed 8/26
12:16 pm-10:19 pm
1 stop8h 03m
$355
ChicagoSacramento
MDW - SMF
MDWSMF
Chicago Midway
Sat 9/5
10:56 am-8:34 pm
2 stops11h 38m
Sacramento Intl
Fri 9/11
6:47 pm-9:07 am
2 stops12h 20m
$357
MolineSacramento
MLI - SMF
MLISMF
Moline Quad-City
Fri 9/25
2:28 pm-9:42 pm
2 stops9h 14m
Sacramento Intl
Tue 9/29
10:50 am-8:48 pm
1 stop7h 58m
$372
MolineSacramento
MLI - SMF
MLISMF
Moline Quad-City
Fri 9/25
2:28 pm-9:42 pm
2 stops9h 14m
Sacramento Intl
Mon 9/28
2:25 pm-10:38 pm
1 stop6h 13m
$399
ChicagoSacramento
MDW - SMF
MDWSMF
Chicago Midway
Thu 10/1
10:30 pm-1:00 am
Nonstop4h 30m
Sacramento Intl
Mon 10/5
11:55 pm-5:50 am
Nonstop3h 55m
$403
Quickest round-trip
ChicagoSacramento
MDW - SMF
MDWSMF
Chicago Midway
Tue 8/25
8:50 pm-11:10 pm
Nonstop4h 20m
Sacramento Intl
Tue 9/1
11:50 pm-5:45 am
Nonstop3h 55m
$403
ChicagoSacramento
ORD - SMF
ORDSMF
Chicago O'Hare Intl
Tue 9/1
9:09 am-11:51 am
Nonstop4h 42m
Sacramento Intl
Wed 9/9
7:00 am-1:14 pm
Nonstop4h 14m
$403
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Illinois to Sacramento
Have a flexible travel schedule? Discover the best time to fly to Sacramento from Illinois with our price prediction graph.
STL-SMF
ORD-SMF
MLI-SMF
MDW-SMF
EVV-SMF
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 Illinois to Sacramento
USIL-SMF
STL-SMF
ORD-SMF
MLI-SMF
MDW-SMF
What is the cheapest month to book a flight from Illinois to Sacramento?
Currently, August is the cheapest month in which you can book a flight from Illinois to Sacramento (average of $391). Flying from Illinois to Sacramento in February is currently the most expensive (average of $594). 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 IL to SMF?
Find hourly flight availability from Illinois to Sacramento. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 28, 2026.
A simple way to save on the total cost of your ticket is to fly from Illinois to Sacramento in the morning. If you’re flexible enough to do this you can expect to save up to 50% on your trip compared to booking a flight at noon.
Weekly flight availability from Illinois to Sacramento
Explore weekly flight availability from Illinois to Sacramento. 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 July 28, 2026.
The most flights from USIL to SMF are scheduled on a Monday (12 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (7 on average).
How much does it cost to fly round-trip from Illinois to Sacramento?
Airfare is typical for this route at the moment.
Illinois to Sacramento flights typically cost between $288 and $479 in August.The cheapest round-trip price found within the last 5 days was $334 on Multiple Airlines (Aug 31-Sep 7).
How far ahead should I book a flight from Illinois to Sacramento?
The best time to book flights from Illinois to Sacramento is 58 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.
Related info for your journey
Find useful and relevant information for your journey from Illinois to Sacramento. 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 Sacramento?
Book flights to Sacramento if you plan to visit one of these locationsPlacerville
Willows
Auburn
Oroville
Plymouth
Yuba City
Lincoln
Rocklin
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Alternative routes for Illinois to Sacramento
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Complete your trip
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Search flights from Illinois to Sacramento by cabin class
Find flights from Illinois to Sacramento, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Illinois and Sacramento flights
Browse other Illinois and Sacramento flight options. Last updated on July 28, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Illinois to Sacramento flights
Consider these flights traveling from Illinois to Sacramento.
Top 6 airlines flying from Illinois to Sacramento
Discover the top 6 airlines that operate flights from Illinois to Sacramento. 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 July 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$112 | Average$220 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$190 | Average$442 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$204 | Average$356 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$216 | Average$469 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$236 | Average$326 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$361 | Average$576 | FlexibilityNo cancel fee | On-time63% |