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

As of October 2026, 10 flights take off from Sacramento and land in Illinois each day. The most common flight departure time for this route is 7:00AM, with 48% 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 75 flights per week flying from Sacramento to Illinois. The most common day of the week flights depart is Mon, with 20% of flights taking off on this day.

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

Southwest, United 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 49% 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.

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.

$123 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.

3:11 pm - 1:15 pmSMF Sacramento Intl-ORD Chicago O'Hare Intl

20h 04m1 stop San Diego

7:40 am - 2:15 pmORD Chicago O'Hare Intl-SMF Sacramento Intl

8h 35m1 stop San Diego

$356Alaska Airlines

Fri, Jan 8 - Sun, Jan 10

1:30 pm - 9:53 pmSMF Sacramento Intl-ORD Chicago O'Hare Intl

6h 23m1 stop Salt Lake City

9:30 am - 4:02 pmORD Chicago O'Hare Intl-SMF Sacramento Intl

8h 32m2 stops Minneapolis St Paul Salt Lake City

$358Delta

Sat, Jan 16 - Sat, Jan 23

1:00 pm - 11:46 pmSMF Sacramento Intl-ORD Chicago O'Hare Intl

8h 46m1 stop Seattle/Tacoma Intl

9:30 am - 4:02 pmORD Chicago O'Hare Intl-SMF Sacramento Intl

8h 32m2 stops Minneapolis St Paul Salt Lake City

$358Delta

Fri, Jan 15 - Sat, Jan 23

10:59 pm - 5:00 amSMF Sacramento Intl-ORD Chicago O'Hare Intl

4h 01mnonstop

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

4h 49mnonstop

$360American Airlines

Sun, Nov 15 - Wed, Nov 18

11:59 am - 12:21 amSMF Sacramento Intl-ORD Chicago O'Hare Intl

10h 22m1 stop Denver Intl

6:30 am - 6:49 pmORD Chicago O'Hare Intl-SMF Sacramento Intl

14h 19m2 stops Denver Intl Las Vegas Harry Reid Intl

$360Frontier

Wed, Nov 11 - Sat, Nov 14

11:59 am - 12:21 amSMF Sacramento Intl-ORD Chicago O'Hare Intl

10h 22m1 stop Denver Intl

6:30 am - 11:10 amORD Chicago O'Hare Intl-SMF Sacramento Intl

6h 40m1 stop Denver Intl

$360Frontier

Tue, Nov 3 - Sat, Nov 7

10:36 am - 4:50 pmSMF Sacramento Intl-ORD Chicago O'Hare Intl

4h 14mnonstop

7:50 pm - 10:46 pmORD Chicago O'Hare Intl-SMF Sacramento Intl

4h 56mnonstop

$361United Airlines

Wed, Dec 16 - Sat, Dec 19

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

$361American Airlines

Fri, Nov 6 - Wed, Nov 11

8:50 pm - 1:19 pmSMF Sacramento Intl-ORD Chicago O'Hare Intl

14h 29m1 stop San Diego

7:00 am - 1:00 pmORD Chicago O'Hare Intl-SMF Sacramento Intl

8h 00m1 stop San Diego

$361Alaska Airlines

Wed, Dec 23 - Thu, Dec 31

6:35 am - 12:52 pmSMF Sacramento Intl-ORD Chicago O'Hare Intl

4h 17mnonstop

4:05 pm - 6:51 pmORD Chicago O'Hare Intl-SMF Sacramento Intl

4h 46mnonstop

$366United Airlines

Fri, Jan 8 - Sun, Jan 10

Cheap last minute flights

Enter your travel dates to find the best prices.

11:52 am - 12:24 amSMF Sacramento Intl-ORD Chicago O'Hare Intl

10h 32m1 stop Denver Intl

6:30 am - 11:04 amORD Chicago O'Hare Intl-SMF Sacramento Intl

6h 34m1 stop Denver Intl

$366Frontier

Wed, Oct 21 - Tue, Oct 27

11:52 am - 12:24 amSMF Sacramento Intl-ORD Chicago O'Hare Intl

10h 32m1 stop Denver Intl

6:30 am - 11:04 amORD Chicago O'Hare Intl-SMF Sacramento Intl

6h 34m1 stop Denver Intl

$366Frontier

Sat, Oct 24 - Wed, Oct 28

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

9h 53m1 stop San Diego

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

6h 27m1 stop Denver Intl

$400Multiple Airlines

Sat, Oct 24 - Sun, Oct 25

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

$404Alaska Airlines

Wed, Oct 21 - Sat, Oct 24

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

8h 40m1 stop San Diego

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

10h 08m1 stop San Diego

$404Alaska Airlines

Tue, Oct 20 - Sat, Oct 24

6:29 pm - 5:16 amSMF Sacramento Intl-ORD Chicago O'Hare Intl

8h 47m1 stop Las Vegas Harry Reid Intl

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

10h 08m1 stop San Diego

$430Multiple Airlines

Thu, Oct 22 - Fri, Oct 23

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

4h 12mnonstop

8:21 pm - 11:01 pmORD Chicago O'Hare Intl-SMF Sacramento Intl

4h 40mnonstop

$489United Airlines

Sat, Oct 24 - Sat, Oct 31

1:52 pm - 8:15 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

$489American Airlines

Sat, Oct 24 - Wed, Oct 28

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

4h 03mnonstop

10:30 am - 1:17 pmORD Chicago O'Hare Intl-SMF Sacramento Intl

4h 47mnonstop

$489American Airlines

Tue, Oct 20 - Tue, Oct 27

4:17 pm - 11:59 pmSMF Sacramento Intl-ORD Chicago O'Hare Intl

5h 42m1 stop Denver Intl

9:11 am - 12:00 pmORD Chicago O'Hare Intl-SMF Sacramento Intl

4h 49mnonstop

$499United Airlines

Sat, Oct 24 - Sat, Oct 31

Cheap direct flights

Enter your travel dates to find the best prices.

10:59 pm - 5:00 amSMF Sacramento Intl-ORD Chicago O'Hare Intl

4h 01mnonstop

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

4h 49mnonstop

$360American Airlines

Sun, Nov 15 - Wed, Nov 18

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

$361American Airlines

Fri, Nov 6 - Mon, Nov 9

10:36 am - 4:50 pmSMF Sacramento Intl-ORD Chicago O'Hare Intl

4h 14mnonstop

7:50 pm - 10:46 pmORD Chicago O'Hare Intl-SMF Sacramento Intl

4h 56mnonstop

$361United Airlines

Wed, Dec 16 - Sat, Dec 19

11:10 am - 5:10 pmSMF Sacramento Intl-MDW Chicago Midway

4h 00mnonstop

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

4h 45mnonstop

$361Southwest

Fri, Dec 4 - Thu, Dec 10

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

$361American Airlines

Fri, Nov 6 - Wed, Nov 11

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

$361American Airlines

Thu, Nov 5 - Mon, Nov 9

6:35 am - 12:52 pmSMF Sacramento Intl-ORD Chicago O'Hare Intl

4h 17mnonstop

4:05 pm - 6:51 pmORD Chicago O'Hare Intl-SMF Sacramento Intl

4h 46mnonstop

$366United Airlines

Fri, Jan 8 - Sun, Jan 10

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

3h 55mnonstop

9:35 pm - 12:10 amMDW Chicago Midway-SMF Sacramento Intl

4h 35mnonstop

$382Southwest

Tue, Nov 17 - Tue, Nov 24

8:20 am - 2:15 pmSMF Sacramento Intl-MDW Chicago Midway

3h 55mnonstop

10:25 am - 1:00 pmMDW Chicago Midway-SMF Sacramento Intl

4h 35mnonstop

$382Southwest

Sat, Jan 16 - Sat, Jan 23

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

3h 55mnonstop

8:15 pm - 10:55 pmMDW Chicago Midway-SMF Sacramento Intl

4h 40mnonstop

$389Southwest

Sat, Feb 13 - Sat, Feb 20

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Frontier flights from Sacramento to Illinois

Our best Frontier deals on Sacramento to Illinois flight tickets

Frontier

Nov 3

SMF11:59 amSacramento Intl

10h 22m

1 stop

ORD12:21 amChicago O'Hare Intl

Nov 7

ORD6:30 amChicago O'Hare Intl

6h 40m

1 stop

SMF11:10 amSacramento Intl

$360

Frontier

Nov 3

SMF11:59 amSacramento Intl

10h 22m

1 stop

ORD12:21 amChicago O'Hare Intl

Nov 15

ORD6:30 amChicago O'Hare Intl

6h 39m

1 stop

SMF11:09 amSacramento Intl

$362

Frontier

Jan 29

SMF12:11 pmSacramento Intl

10h 15m

1 stop

ORD12:26 amChicago O'Hare Intl

Jan 31

ORD7:30 amChicago O'Hare Intl

26h 21m

1 stop

SMF7:51 amSacramento Intl

$363

American Airlines flights from Sacramento to Illinois

Our best American Airlines deals on Sacramento to Illinois flight tickets

American Airlines

Nov 6

SMF7:23 pmSacramento Intl

7h 39m

1 stop

ORD5:02 amChicago O'Hare Intl

Nov 9

ORD9:08 pmChicago O'Hare Intl

4h 47m

SMF11:55 pmSacramento Intl

$371

American Airlines

Nov 24

SMF11:02 pmSacramento Intl

4h 01m

ORD5:03 amChicago O'Hare Intl

Dec 1

ORD5:00 amChicago O'Hare Intl

9h 17m

1 stop

SMF12:17 pmSacramento Intl

$408

American Airlines

Dec 3

SMF1:52 pmSacramento Intl

4h 15m

ORD8:07 pmChicago O'Hare Intl

Dec 6

ORD9:08 pmChicago O'Hare Intl

4h 49m

SMF11:57 pmSacramento Intl

$410

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SacramentoChicago

SMF Sacramento Intl - ORD Chicago O'Hare Intl

SMFORD

Sacramento Intl

Fri 1/8

3:11 pm-1:15 pm

1 stop20h 04m

Chicago O'Hare Intl

Sun 1/10

7:40 am-2:15 pm

1 stop8h 35m

$356

SacramentoChicago

SMF Sacramento Intl - ORD Chicago O'Hare Intl

SMFORD

Sacramento Intl

Sat 1/16

1:30 pm-9:53 pm

1 stop6h 23m

Chicago O'Hare Intl

Sat 1/23

9:30 am-4:02 pm

2 stops8h 32m

$358

SacramentoChicago

SMF Sacramento Intl - ORD Chicago O'Hare Intl

SMFORD

Sacramento Intl

Fri 1/15

1:00 pm-11:46 pm

1 stop8h 46m

Chicago O'Hare Intl

Sat 1/23

9:30 am-4:02 pm

2 stops8h 32m

$358

Quickest round-trip

SacramentoChicago

SMF Sacramento Intl - ORD Chicago O'Hare Intl

SMFORD

Sacramento Intl

Sun 11/15

10:59 pm-5:00 am

Nonstop4h 01m

Chicago O'Hare Intl

Wed 11/18

10:05 am-12:54 pm

Nonstop4h 49m

$360

SacramentoChicago

SMF Sacramento Intl - ORD Chicago O'Hare Intl

SMFORD

Sacramento Intl

Wed 11/11

11:59 am-12:21 am

1 stop10h 22m

Chicago O'Hare Intl

Sat 11/14

6:30 am-6:49 pm

2 stops14h 19m

$360

SacramentoChicago

SMF Sacramento Intl - ORD Chicago O'Hare Intl

SMFORD

Sacramento Intl

Tue 11/3

11:59 am-12:21 am

1 stop10h 22m

Chicago O'Hare Intl

Sat 11/7

6:30 am-11:10 am

1 stop6h 40m

$360

SacramentoChicago

SMF Sacramento Intl - ORD Chicago O'Hare Intl

SMFORD

Sacramento Intl

Wed 12/16

10:36 am-4:50 pm

Nonstop4h 14m

Chicago O'Hare Intl

Sat 12/19

7:50 pm-10:46 pm

Nonstop4h 56m

$361

SacramentoChicago

SMF Sacramento Intl - ORD Chicago O'Hare Intl

SMFORD

Sacramento Intl

Fri 11/6

1:44 pm-8:04 pm

Nonstop4h 20m

Chicago O'Hare Intl

Wed 11/11

9:08 pm-11:55 pm

Nonstop4h 47m

$361

SacramentoChicago

SMF Sacramento Intl - ORD Chicago O'Hare Intl

SMFORD

Sacramento Intl

Wed 12/23

8:50 pm-1:19 pm

1 stop14h 29m

Chicago O'Hare Intl

Thu 12/31

7:00 am-1:00 pm

1 stop8h 00m

$361

SacramentoChicago

SMF Sacramento Intl - ORD Chicago O'Hare Intl

SMFORD

Sacramento Intl

Fri 1/8

6:35 am-12:52 pm

Nonstop4h 17m

Chicago O'Hare Intl

Sun 1/10

4:05 pm-6:51 pm

Nonstop4h 46m

$366

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 $416, 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 $494. Flights from Sacramento to Illinois on a Sunday will generally be more expensive and average around $600. 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 $556.

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 $480 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?

You could potentially save up to 5% on your flight if you consider stops on a Sacramento to Illinois flight.

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	$123
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 $123. The best round-trip flight deal from Sacramento to Illinois found on momondo in the last 72 hours is $356.

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 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 27.26% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 16.26%, Boeing 737 MAX 9 at 15.86%, and Boeing 737-900 at 13.54%.

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 8,649 reviews	Search Delta flights
Frontier	PriceFrom $188	Free Cancellation	Rating 5.5 2,525 reviews	Search Frontier flights
Alaska Airlines	PriceFrom $190	Free Cancellation	Rating 7.9 13,088 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $339	Free Cancellation	Rating 7.0 12,182 reviews	Search American Airlines flights
United Airlines	PriceFrom $351	Free Cancellation	Rating 7.3 10,390 reviews	Search United Airlines flights
Southwest	PriceFrom $380	Free Cancellation	Rating 7.9 4,211 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.