How many flights depart from Sacramento to Illinois on average per week?

As of September 2026, there are 80 flights per week flying from Sacramento to Illinois. The most common day of the week flights depart is Mon, with 16% of flights taking off on this day.

How many flights depart from Sacramento to Illinois on average per day?

As of September 2026, 11 flights take off from Sacramento and land in Illinois each day. The most common flight departure time for this route is 7:00AM, with 58% of daily flights taking off at noon.

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.

What is the cheapest airline that flies from Sacramento Intl to Illinois?

Frontier, Southwest, and Delta are the most popular carriers operating from Sacramento Intl 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 September 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.

$121 Cheap Flights from Sacramento to Illinois in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Sacramento to Illinois

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:00 am - 5:10 amSMF Sacramento Intl-ORD Chicago O'Hare Intl

16h 10m1 stop Las Vegas Harry Reid Intl

6:40 am - 11:30 amORD Chicago O'Hare Intl-SMF Sacramento Intl

6h 50m1 stop Denver Intl

$360Frontier

Sun, Nov 22 - Fri, Nov 27

2:49 pm - 11:48 pmSMF Sacramento Intl-MLI Moline Quad-City

6h 59m1 stop Dallas/Fort Worth

5:03 pm - 11:55 pmMLI Moline Quad-City-SMF Sacramento Intl

8h 52m1 stop Chicago O'Hare Intl

$361American Airlines

Sat, Dec 5 - Wed, Dec 9

2:15 pm - 10:59 pmSMF Sacramento Intl-MLI Moline Quad-City

6h 44m1 stop Chicago O'Hare Intl

2:31 pm - 10:40 pmMLI Moline Quad-City-SMF Sacramento Intl

10h 09m1 stop Chicago O'Hare Intl

$361United Airlines

Wed, Nov 18 - Wed, Nov 25

1:03 pm - 9:02 pmSMF Sacramento Intl-MLI Moline Quad-City

5h 59m1 stop Denver Intl

6:42 am - 11:57 amMLI Moline Quad-City-SMF Sacramento Intl

7h 15m1 stop Chicago O'Hare Intl

$361United Airlines

Sat, Dec 5 - Wed, Dec 9

6:19 pm - 9:35 amSMF Sacramento Intl-ORD Chicago O'Hare Intl

13h 16m2 stops Las Vegas Harry Reid Intl Dallas/Fort Worth

5:19 am - 4:16 pmORD Chicago O'Hare Intl-SMF Sacramento Intl

12h 57m1 stop Las Vegas Harry Reid Intl

$362Frontier

Tue, Nov 17 - Mon, Nov 30

11:59 pm - 11:03 amSMF Sacramento Intl-MLI Moline Quad-City

9h 04m1 stop Dallas/Fort Worth

6:00 am - 1:17 pmMLI Moline Quad-City-SMF Sacramento Intl

9h 17m1 stop Chicago O'Hare Intl

$364American Airlines

Thu, Oct 29 - Sat, Oct 31

7:00 am - 4:36 pmSMF Sacramento Intl-MLI Moline Quad-City

7h 36m1 stop Atlanta Hartsfield-Jackson

6:10 am - 7:55 pmMLI Moline Quad-City-SMF Sacramento Intl

15h 45m2 stops Atlanta Hartsfield-Jackson Los Angeles

$366Delta

Sat, Dec 5 - Wed, Dec 9

7:00 am - 6:53 pmSMF Sacramento Intl-ORD Chicago O'Hare Intl

9h 53m1 stop San Diego

2:21 pm - 10:29 pmORD Chicago O'Hare Intl-SMF Sacramento Intl

10h 08m1 stop San Diego

$369Alaska Airlines

Wed, Oct 7 - Sat, Oct 10

7:00 am - 6:53 pmSMF Sacramento Intl-ORD Chicago O'Hare Intl

9h 53m1 stop San Diego

7:20 am - 2:15 pmORD Chicago O'Hare Intl-SMF Sacramento Intl

8h 55m1 stop San Diego

$369Alaska Airlines

Wed, Oct 7 - Tue, Oct 13

12:19 pm - 10:36 pmSMF Sacramento Intl-BMI Bloomington-Normal

8h 17m1 stop Atlanta Hartsfield-Jackson

1:30 pm - 10:30 pmBMI Bloomington-Normal-SMF Sacramento Intl

11h 00m2 stops Atlanta Hartsfield-Jackson Salt Lake City

$384Delta

Fri, Oct 30 - Tue, Nov 3

Cheap last minute flights

Enter your travel dates to find the best prices.

6:23 pm - 5:38 amSMF Sacramento Intl-ORD Chicago O'Hare Intl

9h 15m1 stop Las Vegas Harry Reid Intl

6:30 am - 10:57 amORD Chicago O'Hare Intl-SMF Sacramento Intl

6h 27m1 stop Denver Intl

$363Frontier

Thu, Oct 1 - Thu, Oct 15

6:23 pm - 5:38 amSMF Sacramento Intl-ORD Chicago O'Hare Intl

9h 15m1 stop Las Vegas Harry Reid Intl

6:30 am - 10:57 amORD Chicago O'Hare Intl-SMF Sacramento Intl

6h 27m1 stop Denver Intl

$365Frontier

Sat, Oct 3 - Thu, Oct 15

8:13 am - 6:53 pmSMF Sacramento Intl-ORD Chicago O'Hare Intl

8h 40m1 stop San Diego

7:20 am - 2:15 pmORD Chicago O'Hare Intl-SMF Sacramento Intl

8h 55m1 stop San Diego

$369Alaska Airlines

Sat, Oct 3 - Tue, Oct 13

8:13 am - 6:53 pmSMF Sacramento Intl-ORD Chicago O'Hare Intl

8h 40m1 stop San Diego

2:21 pm - 7:22 pmORD Chicago O'Hare Intl-SMF Sacramento Intl

7h 01m1 stop San Diego

$369Alaska Airlines

Sat, Oct 3 - Sat, Oct 10

6:23 pm - 5:38 amSMF Sacramento Intl-ORD Chicago O'Hare Intl

9h 15m1 stop Las Vegas Harry Reid Intl

2:18 pm - 7:24 pmORD Chicago O'Hare Intl-SMF Sacramento Intl

7h 06m1 stop San Diego

$390Multiple Airlines

Wed, Sep 30 - Fri, Oct 2

3:08 pm - 9:35 pmSMF Sacramento Intl-ORD Chicago O'Hare Intl

4h 27mnonstop

9:14 pm - 11:59 pmORD Chicago O'Hare Intl-SMF Sacramento Intl

4h 45mnonstop

$453American Airlines

Thu, Oct 1 - Thu, Oct 15

4:20 pm - 12:30 amSMF Sacramento Intl-ORD Chicago O'Hare Intl

6h 10m1 stop Phoenix Sky Harbor Intl

9:14 pm - 11:59 pmORD Chicago O'Hare Intl-SMF Sacramento Intl

4h 45mnonstop

$463American Airlines

Thu, Oct 1 - Thu, Oct 15

5:20 pm - 1:10 amSMF Sacramento Intl-MDW Chicago Midway

5h 50m1 stop Phoenix Sky Harbor Intl

9:35 am - 1:40 pmMDW Chicago Midway-SMF Sacramento Intl

6h 05m1 stop Denver Intl

$468Southwest

Thu, Oct 1 - Sat, Oct 31

11:50 pm - 5:45 amSMF Sacramento Intl-MDW Chicago Midway

3h 55mnonstop

8:40 pm - 11:15 pmMDW Chicago Midway-SMF Sacramento Intl

4h 35mnonstop

$469Southwest

Tue, Sep 29 - Tue, Oct 6

7:54 pm - 12:41 amSMF Sacramento Intl-ORD Chicago O'Hare Intl

26h 47m2 stops Guadalajara Miguel Hidal Puebla City Huejotzingo

6:30 am - 10:40 amORD Chicago O'Hare Intl-SMF Sacramento Intl

6h 10m1 stop Denver Intl

$476Multiple Airlines

Thu, Oct 1 - Sun, Oct 4

Cheap direct flights

Enter your travel dates to find the best prices.

10:57 pm - 5:00 amSMF Sacramento Intl-ORD Chicago O'Hare Intl

4h 03mnonstop

9:14 pm - 11:59 pmORD Chicago O'Hare Intl-SMF Sacramento Intl

4h 45mnonstop

$377American Airlines

Sat, Oct 17 - Mon, Oct 19

1:44 pm - 8:04 pmSMF Sacramento Intl-ORD Chicago O'Hare Intl

4h 20mnonstop

10:05 am - 12:54 pmORD Chicago O'Hare Intl-SMF Sacramento Intl

4h 49mnonstop

$377American Airlines

Thu, Dec 3 - Mon, Dec 7

7:00 am - 1:13 pmSMF Sacramento Intl-ORD Chicago O'Hare Intl

4h 13mnonstop

7:55 pm - 10:40 pmORD Chicago O'Hare Intl-SMF Sacramento Intl

4h 45mnonstop

$377United Airlines

Wed, Oct 21 - Wed, Oct 28

2:25 pm - 8:37 pmSMF Sacramento Intl-ORD Chicago O'Hare Intl

4h 12mnonstop

9:25 am - 12:06 pmORD Chicago O'Hare Intl-SMF Sacramento Intl

4h 41mnonstop

$377United Airlines

Sat, Oct 17 - Wed, Oct 21

6:15 am - 12:10 pmSMF Sacramento Intl-MDW Chicago Midway

3h 55mnonstop

8:45 pm - 11:30 pmMDW Chicago Midway-SMF Sacramento Intl

4h 45mnonstop

$377Southwest

Mon, Nov 16 - Thu, Nov 19

11:55 pm - 5:50 amSMF Sacramento Intl-MDW Chicago Midway

3h 55mnonstop

10:30 pm - 1:05 amMDW Chicago Midway-SMF Sacramento Intl

4h 35mnonstop

$377Southwest

Mon, Oct 19 - Thu, Oct 22

9:55 am - 4:07 pmSMF Sacramento Intl-ORD Chicago O'Hare Intl

4h 12mnonstop

7:55 pm - 10:40 pmORD Chicago O'Hare Intl-SMF Sacramento Intl

4h 45mnonstop

$377United Airlines

Tue, Nov 10 - Thu, Nov 12

1:44 pm - 8:04 pmSMF Sacramento Intl-ORD Chicago O'Hare Intl

4h 20mnonstop

9:08 pm - 11:55 pmORD Chicago O'Hare Intl-SMF Sacramento Intl

4h 47mnonstop

$377American Airlines

Thu, Nov 5 - Mon, Nov 9

11:55 pm - 5:50 amSMF Sacramento Intl-MDW Chicago Midway

3h 55mnonstop

8:40 pm - 11:15 pmMDW Chicago Midway-SMF Sacramento Intl

4h 35mnonstop

$377Southwest

Sat, Oct 24 - Tue, Oct 27

1:57 pm - 8:20 pmSMF Sacramento Intl-ORD Chicago O'Hare Intl

4h 23mnonstop

9:14 pm - 11:59 pmORD Chicago O'Hare Intl-SMF Sacramento Intl

4h 45mnonstop

$377American Airlines

Thu, Oct 22 - Mon, Oct 26

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Frontier flights from Sacramento to Illinois

Our best Frontier deals on Sacramento to Illinois flight tickets

Frontier

Nov 22

SMF11:00 amSacramento Intl

16h 10m

1 stop

ORD5:10 amChicago O'Hare Intl

Nov 27

ORD6:40 amChicago O'Hare Intl

6h 50m

1 stop

SMF11:30 amSacramento Intl

$360

Frontier

Oct 4

SMF11:35 amSacramento Intl

10h 48m

1 stop

ORD12:23 amChicago O'Hare Intl

Oct 14

ORD6:30 amChicago O'Hare Intl

30h 27m

1 stop

SMF10:57 amSacramento Intl

$361

Frontier

Oct 12

SMF6:29 pmSacramento Intl

8h 47m

1 stop

ORD5:16 amChicago O'Hare Intl

Oct 15

ORD6:30 amChicago O'Hare Intl

6h 27m

1 stop

SMF10:57 amSacramento Intl

$362

United Airlines flights from Sacramento to Illinois

Our best United Airlines deals on Sacramento to Illinois flight tickets

United Airlines

Dec 5

SMF1:03 pmSacramento Intl

5h 59m

1 stop

MLI9:02 pmMoline Quad-City

Dec 9

MLI6:42 amMoline Quad-City

7h 15m

1 stop

SMF11:57 amSacramento Intl

$361

United Airlines

Oct 21

SMF7:00 amSacramento Intl

4h 13m

ORD1:13 pmChicago O'Hare Intl

Oct 24

ORD9:25 amChicago O'Hare Intl

4h 41m

SMF12:06 pmSacramento Intl

$377

United Airlines

Nov 10

SMF10:55 amSacramento Intl

7h 10m

1 stop

ORD8:05 pmChicago O'Hare Intl

Nov 12

ORD7:55 pmChicago O'Hare Intl

4h 45m

SMF10:40 pmSacramento Intl

$383

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SacramentoChicago

SMF Sacramento Intl - ORD Chicago O'Hare Intl

SMFORD

Sacramento Intl

Sun 11/22

11:00 am-5:10 am

1 stop16h 10m

Chicago O'Hare Intl

Fri 11/27

6:40 am-11:30 am

1 stop6h 50m

$360

SacramentoMoline

SMF Sacramento Intl - MLI Moline Quad-City

SMFMLI

Sacramento Intl

Sat 12/5

2:49 pm-11:48 pm

1 stop6h 59m

Moline Quad-City

Wed 12/9

5:03 pm-11:55 pm

1 stop8h 52m

$361

SacramentoMoline

SMF Sacramento Intl - MLI Moline Quad-City

SMFMLI

Sacramento Intl

Wed 11/18

2:15 pm-10:59 pm

1 stop6h 44m

Moline Quad-City

Wed 11/25

2:31 pm-10:40 pm

1 stop10h 09m

$361

Quickest round-trip

SacramentoMoline

SMF Sacramento Intl - MLI Moline Quad-City

SMFMLI

Sacramento Intl

Sat 12/5

1:03 pm-9:02 pm

1 stop5h 59m

Moline Quad-City

Wed 12/9

6:42 am-11:57 am

1 stop7h 15m

$361

SacramentoChicago

SMF Sacramento Intl - ORD Chicago O'Hare Intl

SMFORD

Sacramento Intl

Tue 11/17

6:19 pm-9:35 am

2 stops13h 16m

Chicago O'Hare Intl

Mon 11/30

5:19 am-4:16 pm

1 stop12h 57m

$362

SacramentoMoline

SMF Sacramento Intl - MLI Moline Quad-City

SMFMLI

Sacramento Intl

Thu 10/29

11:59 pm-11:03 am

1 stop9h 04m

Moline Quad-City

Sat 10/31

6:00 am-1:17 pm

1 stop9h 17m

$364

SacramentoMoline

SMF Sacramento Intl - MLI Moline Quad-City

SMFMLI

Sacramento Intl

Sat 12/5

7:00 am-4:36 pm

1 stop7h 36m

Moline Quad-City

Wed 12/9

6:10 am-7:55 pm

2 stops15h 45m

$366

SacramentoChicago

SMF Sacramento Intl - ORD Chicago O'Hare Intl

SMFORD

Sacramento Intl

Wed 10/7

7:00 am-6:53 pm

1 stop9h 53m

Chicago O'Hare Intl

Sat 10/10

2:21 pm-10:29 pm

1 stop10h 08m

$369

SacramentoChicago

SMF Sacramento Intl - ORD Chicago O'Hare Intl

SMFORD

Sacramento Intl

Wed 10/7

7:00 am-6:53 pm

1 stop9h 53m

Chicago O'Hare Intl

Tue 10/13

7:20 am-2:15 pm

1 stop8h 55m

$369

SacramentoBloomington

SMF Sacramento Intl - BMI Bloomington-Normal

SMFBMI

Sacramento Intl

Fri 10/30

12:19 pm-10:36 pm

1 stop8h 17m

Bloomington-Normal

Tue 11/3

1:30 pm-10:30 pm

2 stops11h 00m

$384

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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 $488. Flights from Sacramento to Illinois on a Sunday will generally be more expensive and average around $591. 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 $555.

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 $482 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.

Can stopping save me money on Sacramento to Illinois flights?

No. A direct flight is the cheapest option for a flight between Sacramento to Illinois.

Cheap Sacramento to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sacramento to Illinois

Best Price Found	$121
Fastest flight time	3h 35m
Direct flights	Every day
Airports in Illinois	98 airports

The best one-way flight to Illinois from Sacramento in the past 72 hours is $121. The best round-trip flight deal from Sacramento to Illinois found on momondo in the last 72 hours is $360.

The fastest flight from Sacramento to Illinois takes 3h 35m

Direct flights go from Sacramento to Illinois every day.

There are 98 airports in Illinois. From Sacramento there are direct flights to Chicago O'Hare Intl (ORD), Chicago Midway (MDW).

Search flight deals

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 September 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 25.62% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 17.09%, Boeing 737 MAX 9 at 14.57%, and Boeing 737-900 at 14.49%.

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
Delta	PriceFrom $179	Free Cancellation	Rating 7.8 8,605 reviews	Search Delta flights
Frontier	PriceFrom $188	Free Cancellation	Rating 5.6 2,572 reviews	Search Frontier flights
Alaska Airlines	PriceFrom $190	Free Cancellation	Rating 7.9 12,980 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $339	Free Cancellation	Rating 7.0 12,099 reviews	Search American Airlines flights
United Airlines	PriceFrom $353	Free Cancellation	Rating 7.4 10,244 reviews	Search United Airlines flights
Southwest	PriceFrom $371	Free Cancellation	Rating 8.0 4,201 reviews	Search Southwest flights

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.