Security lines at SMF can be hectic on weekday mornings, especially Mondays. Arrive early to avoid delays, particularly if flying out of Terminal A.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $275 (Kiwi.com) |
One-way from | $163 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $490 |
Fly from
Fly to
Route
Depart
Return
Price
SacramentoChicago
SMF - ORD
SMFORD
Sacramento Intl
Mon 2/23
5:09 pm-1:11 pm
2 stops18h 02m
Chicago O'Hare Intl
Wed 2/25
8:20 am-2:30 pm
1 stop8h 10m
SacramentoChicago
SMF - ORD
SMFORD
Sacramento Intl
Thu 3/19
8:14 pm-6:39 am
1 stop8h 25m
Chicago O'Hare Intl
Wed 3/25
4:10 pm-10:58 pm
1 stop8h 48m
SacramentoChicago
SMF - MDW
SMFMDW
Sacramento Intl
Tue 2/10
10:40 pm-9:53 am
1 stop9h 13m
Chicago Midway
Tue 2/17
1:49 pm-8:58 pm
1 stop9h 09m
SacramentoChicago
SMF - MDW
SMFMDW
Sacramento Intl
Tue 3/31
11:00 pm-8:53 am
1 stop7h 53m
Chicago Midway
Tue 4/14
2:12 pm-8:35 pm
1 stop8h 23m
SacramentoChicago
SMF - MDW
SMFMDW
Sacramento Intl
Sat 1/17
12:30 pm-10:07 pm
1 stop7h 37m
Chicago Midway
Tue 1/20
1:49 pm-8:58 pm
1 stop9h 09m
SacramentoChicago
SMF - ORD
SMFORD
Sacramento Intl
Thu 1/22
9:00 am-5:10 pm
1 stop30h 10m
Chicago O'Hare Intl
Thu 1/29
6:06 pm-8:03 pm
1 stop27h 57m
SacramentoChicago
SMF - ORD
SMFORD
Sacramento Intl
Sat 1/17
12:30 pm-11:59 pm
1 stop9h 29m
Chicago O'Hare Intl
Sun 1/25
7:30 am-5:30 pm
1 stop12h 00m
SacramentoChicago
SMF - ORD
SMFORD
Sacramento Intl
Mon 2/2
9:00 am-11:50 pm
1 stop12h 50m
Chicago O'Hare Intl
Fri 2/6
3:44 pm-9:57 am
1 stop20h 13m
SacramentoChicago
SMF - ORD
SMFORD
Sacramento Intl
Sun 2/22
6:00 am-11:56 pm
1 stop15h 56m
Chicago O'Hare Intl
Thu 2/26
7:00 am-6:10 pm
1 stop13h 10m
SacramentoChicago
SMF - ORD
SMFORD
Sacramento Intl
Fri 3/6
6:00 am-11:56 pm
1 stop15h 56m
Chicago O'Hare Intl
Mon 3/9
1:00 pm-9:14 pm
1 stop10h 14m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star |
Booking 4 days in advance of your planned departure date is, on average, the best time to get cheap flights from Sacramento to Chicago. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, April is the cheapest month in which you can book a flight from Sacramento to Chicago (average of $126). Flying from Sacramento to Chicago in December is currently the most expensive (average of $233). 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.
It’s optimal to fly from Sacramento to Chicago in the afternoon. By choosing this option you can save up to 12% on the cost of your flight, compared to a flight in the evening.
Travelers seeking maximum savings on their Sacramento to Chicago flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from SMF to CHI are scheduled on a Monday (10 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (6 on average).
Denver (DEN) – chosen by Cheapflights users on 50% of 1-stop itineraries from Sacramento to Chicago on Cheapflights.
Las Vegas (LAS) is the most affordable 1-stop option, with an average round-trip price of $186.
Flights via Las Vegas (LAS) have the shortest average one-way travel time for 1-stop routes: 6h 31m.
Flights via Denver (DEN) offer the fastest connection on this route, with an average layover time of 2h 59m.
About 9% of weekly flights between Sacramento and Chicago have experienced delays in the past year, with the average delay time being 153 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
Monday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Over the last year, United Airlines have had the lowest number of delays on this route, with just 7% of flights being delayed.
Boarding
Entertainment
Food
Overall
Comfort
Crew
Reviews
William Drew,Nov 2025
SJC - HNL
Boarding
Entertainment
Food
Overall
Comfort
Crew
Reviews
William Drew,Nov 2025
SJC - HNL
Boarding
Entertainment
Food
Overall
Comfort
Crew
Reviews
William Drew,Nov 2025
SJC - HNL
Boarding
Entertainment
Food
Overall
Comfort
Crew
Reviews
William Drew,Nov 2025
SJC - HNL
Boarding
Entertainment
Food
Overall
Comfort
Crew
Reviews
William Drew,Nov 2025
SJC - HNL
Boarding
Entertainment
Food
Overall
Comfort
Crew
Reviews
William Drew,Nov 2025
SJC - HNL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$154 | Average$255 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$166 | Average$230 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$235 | Average$369 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$248 | Average$428 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$260 | Average$411 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$286 | Average$515 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$335 | Average$481 | FlexibilityNo cancel fee | On-time63% |