Cheap flights from Sacramento to Illinois from $112
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sacramento to Illinois departing on 11/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Fly from
Fly to
Route
Depart
Return
SacramentoChicago
SMF Sacramento Intl - ORD Chicago O'Hare Intl
SMFORD
Sacramento Intl
Sat 12/19
10:05 am-7:22 pm
1 stop7h 17m
Chicago O'Hare Intl
Wed 12/30
10:41 pm-9:09 am
1 stop12h 28m
SacramentoChicago
SMF Sacramento Intl - ORD Chicago O'Hare Intl
SMFORD
Sacramento Intl
Thu 11/19
11:02 pm-5:03 am
Nonstop4h 01m
Chicago O'Hare Intl
Sun 11/22
5:09 pm-11:19 pm
1 stop8h 10m
SacramentoChicago
SMF Sacramento Intl - ORD Chicago O'Hare Intl
SMFORD
Sacramento Intl
Fri 11/27
12:25 pm-12:53 am
1 stop10h 28m
Chicago O'Hare Intl
Tue 12/1
6:21 am-4:16 pm
1 stop11h 55m
SacramentoChicago
SMF Sacramento Intl - ORD Chicago O'Hare Intl
SMFORD
Sacramento Intl
Sun 11/15
9:28 am-1:17 pm
1 stop25h 49m
Chicago O'Hare Intl
Fri 11/20
7:26 am-12:41 pm
1 stop7h 15m
SacramentoChicago
SMF Sacramento Intl - MDW Chicago Midway
SMFMDW
Sacramento Intl
Fri 1/15
8:35 pm-5:55 am
1 stop7h 20m
Chicago Midway
Mon 1/18
5:20 am-11:00 am
1 stop7h 40m
SacramentoChicago
SMF Sacramento Intl - ORD Chicago O'Hare Intl
SMFORD
Sacramento Intl
Tue 11/17
9:55 am-9:33 pm
2 stops9h 38m
Chicago O'Hare Intl
Fri 11/20
5:55 pm-11:51 pm
1 stop7h 56m
SacramentoChicago
SMF Sacramento Intl - ORD Chicago O'Hare Intl
SMFORD
Sacramento Intl
Thu 11/19
9:33 am-9:47 pm
2 stops10h 14m
Chicago O'Hare Intl
Sun 11/22
6:40 am-12:28 pm
1 stop7h 48m
SacramentoChicago
SMF Sacramento Intl - ORD Chicago O'Hare Intl
SMFORD
Sacramento Intl
Fri 10/30
10:57 pm-5:00 am
Nonstop4h 03m
Chicago O'Hare Intl
Fri 11/6
9:08 pm-11:55 pm
Nonstop4h 47m
SacramentoChicago
SMF Sacramento Intl - ORD Chicago O'Hare Intl
SMFORD
Sacramento Intl
Tue 10/27
8:13 am-6:53 pm
1 stop8h 40m
Chicago O'Hare Intl
Sat 10/31
2:14 pm-11:05 am
1 stop22h 51m
SacramentoChicago
SMF Sacramento Intl - MDW Chicago Midway
SMFMDW
Sacramento Intl
Mon 11/2
11:55 pm-5:45 am
Nonstop3h 50m
Chicago Midway
Mon 11/9
9:15 pm-11:55 pm
Nonstop4h 40m
See travel insights to Illinois from
How to get the cheapest flight ticket from Sacramento to Illinois
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Illinois?
The cheapest month to fly to Illinois from Sacramento is in January. Flight prices, which tend to average around $409, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $437.
What is the cheapest day to depart on your flight to Illinois?
The cheapest day to depart from Sacramento to Illinois is on a Tuesday when prices can be found for as low as $495. Flights from Sacramento to Illinois on a Sunday will generally be more expensive and average around $599. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Illinois?
Our most recent data shows that the best time of day to fly to Illinois is in the evening. Flights from Sacramento to Illinois during this time can be as low as $488. Flights at noon are often more expensive with an average ticket price of $559.
What is the cheapest Sacramento Intl to Illinois flight route?
Fly from Sacramento Intl to Chicago O'Hare Intl for the best Sacramento Intl - Illinois flight prices
How far in advance should I book a flight from Sacramento to Illinois?
You are more likely to see cheaper flights to Illinois from Sacramento when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $483 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Sacramento for as low as $403 on momondo.
What cabin class options are available on Sacramento to Illinois flights?
There are 4 cabin classes available to choose from on Sacramento to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Sacramento Intl to Illinois?
Southwest, Alaska Airlines, and Delta are the most popular carriers operating from Sacramento Intl to Illinois
What airlines fly to Illinois?
United Airlines, American Airlines and Southwest are the top three most popular airlines that fly to Illinois from Sacramento according to our data. United Airlines is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 7 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.
How many flights depart from Sacramento to Illinois on average per day?
As of October 2026, 13 flights take off from Sacramento and land in Illinois each day. The most common flight departure time for this route is 7:00AM, with 49% of daily flights taking off at noon.
How many flights depart from Sacramento to Illinois on average per week?
As of October 2026, there are 93 flights per week flying from Sacramento to Illinois. The most common day of the week flights depart is Sun, with 16% of flights taking off on this day.
Cheap Sacramento to Illinois flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Sacramento to Illinois
Frequently asked questions about flying from Sacramento to Illinois
When did momondo last update prices for flights from Sacramento Intl Airport to Illinois?
Prices for flights from Sacramento Intl Airport to Illinois refresh daily.
How many operators does momondo search for flights from Sacramento Intl Airport to Illinois?
There are 6 operators available for flights from Sacramento Intl Airport to Illinois as of October 2026.
How old do you have to be to fly from Sacramento Intl Airport to Illinois?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sacramento Intl Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Sacramento to Illinois?
momondo data reveals that the most frequently booked plane model on the route from Sacramento to Illinois is Boeing 737-800, representing 25.59% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 16.79%, Boeing 737 MAX 9 at 15.48%, and Boeing 737-900 at 13.96%.
Best airlines flying from Sacramento to Illinois
Compare and see reviews for airlines that fly from Sacramento to Illinois with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $179 | Free Cancellation | Rating 7.8 8,653 reviews | |||
| PriceFrom $188 | Free Cancellation | Rating 5.5 2,542 reviews | |||
| PriceFrom $190 | Free Cancellation | Rating 7.9 13,052 reviews | |||
| PriceFrom $339 | Free Cancellation | Rating 7.0 12,150 reviews | |||
| PriceFrom $350 | Free Cancellation | Rating 7.4 10,351 reviews | |||
| PriceFrom $380 | Free Cancellation | Rating 7.9 4,220 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Sacramento to Illinois?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Sacramento to Illinois for you.
Can I find flights from Sacramento to Illinois with flexible booking policies on momondo?
Yes. All flights to Illinois from Sacramento on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Sacramento to Illinois?
Once you have performed a search for Sacramento to Illinois flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Sacramento to Illinois right now. Can momondo alert me if prices change?
Price alerts on flights to Illinois from Sacramento are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.