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 | $267 (Alaska Airlines) |
One-way from | $162 (Alaska Airlines) |
Popular in | December |
Cheapest in | January |
Average price | $490 |
Fly from
Fly to
Route
Depart
Return
Price
SacramentoChicago
SMF - ORD
SMFORD
Sacramento Intl
Tue 1/13
9:00 am-11:50 pm
1 stop12h 50m
Chicago O'Hare Intl
Tue 1/20
2:06 pm-11:23 am
2 stops23h 17m
SacramentoChicago
SMF - ORD
SMFORD
Sacramento Intl
Mon 1/12
5:03 pm-11:50 pm
1 stop28h 47m
Chicago O'Hare Intl
Mon 1/26
2:06 pm-2:05 pm
2 stops25h 59m
SacramentoChicago
SMF - ORD
SMFORD
Sacramento Intl
Thu 1/22
1:16 pm-11:50 pm
1 stop8h 34m
Chicago O'Hare Intl
Sun 1/25
6:06 pm-12:22 pm
2 stops20h 16m
SacramentoChicago
SMF - MDW
SMFMDW
Sacramento Intl
Tue 1/13
12:30 pm-10:07 pm
1 stop7h 37m
Chicago Midway
Wed 1/21
1:49 pm-8:58 pm
1 stop9h 09m
SacramentoChicago
SMF - MDW
SMFMDW
Sacramento Intl
Tue 1/13
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
Fri 1/16
7:00 am-2:29 pm
1 stop29h 29m
Chicago O'Hare Intl
Thu 1/22
8:00 am-8:03 pm
1 stop14h 03m
SacramentoChicago
SMF - MDW
SMFMDW
Sacramento Intl
Tue 1/13
12:30 pm-10:07 pm
1 stop7h 37m
Chicago Midway
Thu 1/22
9:50 am-9:51 pm
2 stops14h 01m
SacramentoChicago
SMF - MDW
SMFMDW
Sacramento Intl
Tue 1/13
10:40 pm-10:27 am
1 stop9h 47m
Chicago Midway
Sat 1/24
9:33 am-5:15 pm
2 stops9h 42m
SacramentoChicago
SMF - ORD
SMFORD
Sacramento Intl
Fri 3/20
8:14 pm-3:14 pm
1 stop17h 00m
Chicago O'Hare Intl
Wed 3/25
6:00 am-11:17 am
1 stop7h 17m
SacramentoChicago
SMF - ORD
SMFORD
Sacramento Intl
Tue 1/13
12:30 pm-11:59 pm
1 stop9h 29m
Chicago O'Hare Intl
Thu 1/22
8:50 am-5:30 pm
2 stops10h 40m
| 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 Monday 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.
Food
Comfort
Crew
Entertainment
Boarding
Overall
Reviews
William Drew,Nov 2025
SJC - HNL
Food
Comfort
Crew
Entertainment
Boarding
Overall
Reviews
William Drew,Nov 2025
SJC - HNL
Food
Comfort
Crew
Entertainment
Boarding
Overall
Reviews
William Drew,Nov 2025
SJC - HNL
Food
Comfort
Crew
Entertainment
Boarding
Overall
Reviews
William Drew,Nov 2025
SJC - HNL
Food
Comfort
Crew
Entertainment
Boarding
Overall
Reviews
William Drew,Nov 2025
SJC - HNL
Food
Comfort
Crew
Entertainment
Boarding
Overall
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$231 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$235 | Average$369 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$252 | Average$426 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$260 | Average$408 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$287 | Average$516 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$335 | Average$481 | FlexibilityNo cancel fee | On-time63% |