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 | $272 (United Airlines) |
One-way from | $161 (Kiwi.com) |
Popular in | November |
Cheapest in | September |
Average price | $487 |
Fly from
Fly to
Route
Depart
Return
Price
SacramentoChicago
SMF - ORD
SMFORD
Sacramento Intl
Thu 3/19
7:35 am-7:59 pm
2 stops10h 24m
Chicago O'Hare Intl
Wed 3/25
7:20 am-4:28 pm
2 stops11h 08m
SacramentoChicago
SMF - MDW
SMFMDW
Sacramento Intl
Fri 2/6
5:50 am-11:50 am
Nonstop4h 00m
Chicago Midway
Mon 2/9
7:55 am-10:40 am
Nonstop4h 45m
SacramentoChicago
SMF - ORD
SMFORD
Sacramento Intl
Sat 2/21
7:08 am-1:15 pm
Nonstop4h 07m
Chicago O'Hare Intl
Sun 3/1
9:14 am-12:05 pm
Nonstop4h 51m
SacramentoChicago
SMF - MDW
SMFMDW
Sacramento Intl
Thu 1/22
6:25 am-12:25 pm
Nonstop4h 00m
Chicago Midway
Mon 1/26
4:10 pm-9:45 pm
1 stop7h 35m
SacramentoChicago
SMF - MDW
SMFMDW
Sacramento Intl
Fri 1/9
6:25 pm-8:52 am
2 stops12h 27m
Chicago Midway
Mon 1/19
9:32 am-7:15 pm
2 stops11h 43m
SacramentoChicago
SMF - ORD
SMFORD
Sacramento Intl
Thu 1/1
6:00 am-6:29 am
1 stop22h 29m
Chicago O'Hare Intl
Thu 1/8
3:44 pm-12:22 pm
1 stop22h 38m
SacramentoChicago
SMF - ORD
SMFORD
Sacramento Intl
Fri 1/9
10:50 am-4:59 pm
Nonstop4h 09m
Chicago O'Hare Intl
Sun 1/11
4:00 pm-6:41 pm
Nonstop4h 41m
SacramentoChicago
SMF - ORD
SMFORD
Sacramento Intl
Thu 1/22
10:50 am-4:59 pm
Nonstop4h 09m
Chicago O'Hare Intl
Mon 1/26
4:00 pm-6:41 pm
Nonstop4h 41m
SacramentoChicago
SMF - ORD
SMFORD
Sacramento Intl
Sun 1/18
6:00 am-7:35 pm
2 stops11h 35m
Chicago O'Hare Intl
Wed 1/21
2:20 pm-11:45 pm
2 stops11h 25m
SacramentoChicago
SMF - ORD
SMFORD
Sacramento Intl
Tue 1/6
4:35 pm-6:30 am
1 stop11h 55m
Chicago O'Hare Intl
Fri 1/9
4:00 pm-6:41 pm
Nonstop4h 41m
| 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 11 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 March is currently the most expensive (average of $207). 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 22% 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 (7 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 on average).
Las Vegas (LAS) – chosen by Cheapflights users on 86% 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
Crew
Food
Comfort
Entertainment
Overall
Reviews
William Drew,Nov 2025
SJC - HNL
Boarding
Crew
Food
Comfort
Entertainment
Overall
Reviews
William Drew,Nov 2025
SJC - HNL
Boarding
Crew
Food
Comfort
Entertainment
Overall
Reviews
William Drew,Nov 2025
SJC - HNL
Boarding
Crew
Food
Comfort
Entertainment
Overall
Reviews
William Drew,Nov 2025
SJC - HNL
Boarding
Crew
Food
Comfort
Entertainment
Overall
Reviews
William Drew,Nov 2025
SJC - HNL
Boarding
Crew
Food
Comfort
Entertainment
Overall
Reviews
William Drew,Nov 2025
SJC - HNL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$154 | Average$255 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$159 | Average$241 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$200 | Average$432 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$235 | Average$360 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$256 | Average$428 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$306 | Average$516 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$335 | Average$484 | FlexibilityNo cancel fee | On-time63% |