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 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.

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

As of October 2026, there are 74 flights per week flying from Sacramento to Illinois. The most common day of the week flights depart is Thu, with 19% of flights taking off on this day.

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

Alaska Airlines, Frontier, and Southwest 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 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.

$58 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.

2:56 pm - 1:54 pmSMF Sacramento Intl-ORD Chicago O'Hare Intl

20h 58m1 stop San Diego

6:00 am - 1:28 pmORD Chicago O'Hare Intl-SMF Sacramento Intl

9h 28m1 stop Seattle/Tacoma Intl

$360Alaska Airlines

Sat, Mar 6 - Wed, Mar 10

9:35 am - 6:02 amSMF Sacramento Intl-ORD Chicago O'Hare Intl

18h 27m1 stop Los Angeles

6:11 am - 7:01 amORD Chicago O'Hare Intl-SMF Sacramento Intl

26h 50m1 stop Las Vegas Harry Reid Intl

$360Frontier

Wed, Dec 23 - Thu, Dec 31

9:35 am - 6:02 amSMF Sacramento Intl-ORD Chicago O'Hare Intl

18h 27m1 stop Los Angeles

7:34 pm - 7:02 pmORD Chicago O'Hare Intl-SMF Sacramento Intl

25h 28m1 stop Los Angeles

$360Frontier

Mon, Dec 21 - Mon, Dec 28

2:49 pm - 11:51 pmSMF Sacramento Intl-MLI Moline Quad-City

7h 02m1 stop Dallas/Fort Worth

5:14 pm - 11:57 pmMLI Moline Quad-City-SMF Sacramento Intl

8h 43m1 stop Chicago O'Hare Intl

$361American Airlines

Sat, Dec 5 - Wed, Dec 9

6:51 pm - 5:40 amSMF Sacramento Intl-ORD Chicago O'Hare Intl

8h 49m1 stop Seattle/Tacoma Intl

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

6h 34m1 stop Denver Intl

$364Multiple Airlines

Thu, Oct 22 - Tue, Oct 27

11:52 am - 12:13 pmSMF Sacramento Intl-ORD Chicago O'Hare Intl

22h 21m2 stops Denver Intl Minneapolis St Paul

6:30 am - 5:24 pmORD Chicago O'Hare Intl-SMF Sacramento Intl

12h 54m2 stops Denver Intl Las Vegas Harry Reid Intl

$365Multiple Airlines

Thu, Oct 22 - Wed, Oct 28

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

12:20 pm - 11:01 pmSMF Sacramento Intl-MLI Moline Quad-City

8h 41m1 stop Atlanta Hartsfield-Jackson

6:10 am - 4:08 pmMLI Moline Quad-City-SMF Sacramento Intl

11h 58m2 stops Atlanta Hartsfield-Jackson Salt Lake City

$366Delta

Sat, Dec 5 - Wed, Dec 9

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

$369Alaska Airlines

Tue, Oct 13 - Sat, Oct 17

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

$370American Airlines

Thu, Oct 29 - Sat, Oct 31

Cheap last minute flights

Enter your travel dates to find the best prices.

11:35 am - 12:23 amSMF Sacramento Intl-ORD Chicago O'Hare Intl

10h 48m1 stop Denver Intl

6:30 am - 10:58 amORD Chicago O'Hare Intl-SMF Sacramento Intl

6h 28m1 stop Denver Intl

$366Frontier

Sun, Oct 4 - Wed, Oct 7

11:53 am - 12:23 amSMF Sacramento Intl-ORD Chicago O'Hare Intl

10h 30m1 stop Denver Intl

3:30 pm - 5:33 pmORD Chicago O'Hare Intl-SMF Sacramento Intl

28h 03m1 stop Las Vegas Harry Reid Intl

$366Frontier

Tue, Oct 6 - Mon, Oct 12

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

9h 15m1 stop Las Vegas Harry Reid Intl

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

8h 55m1 stop San Diego

$390Multiple Airlines

Sat, Oct 3 - Mon, Oct 5

2:52 pm - 11:59 pmSMF Sacramento Intl-ORD Chicago O'Hare Intl

7h 07m1 stop San Diego

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

6h 27m1 stop Denver Intl

$430Multiple Airlines

Thu, Oct 8 - Sun, Oct 11

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

9h 53m1 stop San Diego

7:49 pm - 10:50 amORD Chicago O'Hare Intl-SMF Sacramento Intl

17h 01m1 stop San Diego

$444Alaska Airlines

Tue, Oct 6 - Mon, Oct 12

5:22 pm - 1:25 pmSMF Sacramento Intl-ORD Chicago O'Hare Intl

18h 03m1 stop San Diego

7:49 pm - 10:50 amORD Chicago O'Hare Intl-SMF Sacramento Intl

17h 01m1 stop San Diego

$444Alaska Airlines

Tue, Oct 6 - Mon, Oct 12

2:25 pm - 8:37 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

$460United Airlines

Wed, Oct 7 - Wed, Nov 4

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

$469United Airlines

Wed, Oct 7 - Wed, Oct 14

3:40 pm - 12:10 amSMF Sacramento Intl-MDW Chicago Midway

6h 30m1 stop Phoenix Sky Harbor Intl

10:05 am - 12:40 pmMDW Chicago Midway-SMF Sacramento Intl

4h 35mnonstop

$479Southwest

Sat, Oct 3 - Tue, Oct 6

7:05 pm - 5:25 amSMF Sacramento Intl-MDW Chicago Midway

8h 20m1 stop Portland

5:50 pm - 10:15 pmMDW Chicago Midway-SMF Sacramento Intl

6h 25m1 stop Las Vegas Harry Reid Intl

$489Southwest

Sat, Oct 3 - Tue, Oct 6

Cheap direct flights

Enter your travel dates to find the best prices.

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

$377Southwest

Sat, Jan 30 - Sat, Feb 6

6:35 am - 12:30 pmSMF Sacramento Intl-MDW Chicago Midway

3h 55mnonstop

8:45 pm - 11:25 pmMDW Chicago Midway-SMF Sacramento Intl

4h 40mnonstop

$377Southwest

Thu, Jan 14 - Mon, Jan 18

2:15 pm - 8:31 pmSMF Sacramento Intl-ORD Chicago O'Hare Intl

4h 16mnonstop

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

4h 45mnonstop

$377United Airlines

Thu, Oct 29 - Thu, Nov 5

7:00 am - 1:15 pmSMF Sacramento Intl-ORD Chicago O'Hare Intl

4h 15mnonstop

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

4h 45mnonstop

$377United Airlines

Wed, Nov 11 - Thu, Nov 12

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

$377American Airlines

Wed, Nov 11 - Sat, Nov 14

1:38 pm - 8:03 pmSMF Sacramento Intl-ORD Chicago O'Hare Intl

4h 25mnonstop

10:00 am - 12:48 pmORD Chicago O'Hare Intl-SMF Sacramento Intl

4h 48mnonstop

$377American Airlines

Mon, Feb 1 - Thu, Feb 4

10:45 am - 5:02 pmSMF Sacramento Intl-ORD Chicago O'Hare Intl

4h 17mnonstop

9:03 am - 11:58 amORD Chicago O'Hare Intl-SMF Sacramento Intl

4h 55mnonstop

$377United Airlines

Sat, Jan 30 - Sat, Feb 6

10:50 pm - 5:00 amSMF Sacramento Intl-ORD Chicago O'Hare Intl

4h 10mnonstop

10:05 am - 1:00 pmORD Chicago O'Hare Intl-SMF Sacramento Intl

4h 55mnonstop

$377American Airlines

Thu, Dec 3 - Mon, Dec 7

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

3h 55mnonstop

8:45 pm - 11:25 pmMDW Chicago Midway-SMF Sacramento Intl

4h 40mnonstop

$377Southwest

Tue, Dec 8 - Mon, Dec 14

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

3h 55mnonstop

10:05 am - 12:40 pmMDW Chicago Midway-SMF Sacramento Intl

4h 35mnonstop

$377Southwest

Sat, Oct 24 - Tue, Oct 27

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Frontier flights from Sacramento to Illinois

Our best Frontier deals on Sacramento to Illinois flight tickets

Frontier

Dec 1

SMF12:25 pmSacramento Intl

10h 28m

1 stop

ORD12:53 amChicago O'Hare Intl

Dec 4

ORD7:00 amChicago O'Hare Intl

6h 30m

1 stop

SMF11:30 amSacramento Intl

$360

Frontier

Oct 18

SMF7:38 pmSacramento Intl

8h 56m

1 stop

ORD6:34 amChicago O'Hare Intl

Oct 21

ORD6:30 amChicago O'Hare Intl

6h 27m

1 stop

SMF10:57 amSacramento Intl

$361

Frontier

Oct 28

SMF11:59 amSacramento Intl

19h 36m

2 stops

ORD9:35 amChicago O'Hare Intl

Nov 11

ORD7:35 pmChicago O'Hare Intl

23h 59m

2 stops

SMF5:34 pmSacramento Intl

$362

United Airlines flights from Sacramento to Illinois

Our best United Airlines deals on Sacramento to Illinois flight tickets

United Airlines

Nov 11

SMF7:00 amSacramento Intl

4h 15m

ORD1:15 pmChicago O'Hare Intl

Nov 16

ORD7:55 pmChicago O'Hare Intl

4h 45m

SMF10:40 pmSacramento Intl

$377

United Airlines

Oct 29

SMF2:15 pmSacramento Intl

6h 44m

1 stop

MLI10:59 pmMoline Quad-City

Nov 5

MLI6:30 amMoline Quad-City

7h 30m

1 stop

SMF12:00 pmSacramento Intl

$379

United Airlines

Nov 11

SMF10:55 amSacramento Intl

7h 16m

1 stop

ORD8:11 pmChicago O'Hare Intl

Nov 17

ORD9:11 amChicago O'Hare Intl

4h 49m

SMF12:00 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

Sat 3/6

2:56 pm-1:54 pm

1 stop20h 58m

Chicago O'Hare Intl

Wed 3/10

6:00 am-1:28 pm

1 stop9h 28m

$360

SacramentoChicago

SMF Sacramento Intl - ORD Chicago O'Hare Intl

SMFORD

Sacramento Intl

Wed 12/23

9:35 am-6:02 am

1 stop18h 27m

Chicago O'Hare Intl

Thu 12/31

6:11 am-7:01 am

1 stop26h 50m

$360

SacramentoChicago

SMF Sacramento Intl - ORD Chicago O'Hare Intl

SMFORD

Sacramento Intl

Mon 12/21

9:35 am-6:02 am

1 stop18h 27m

Chicago O'Hare Intl

Mon 12/28

7:34 pm-7:02 pm

1 stop25h 28m

$360

SacramentoMoline

SMF Sacramento Intl - MLI Moline Quad-City

SMFMLI

Sacramento Intl

Sat 12/5

2:49 pm-11:51 pm

1 stop7h 02m

Moline Quad-City

Wed 12/9

5:14 pm-11:57 pm

1 stop8h 43m

$361

Quickest round-trip

SacramentoChicago

SMF Sacramento Intl - ORD Chicago O'Hare Intl

SMFORD

Sacramento Intl

Thu 10/22

6:51 pm-5:40 am

1 stop8h 49m

Chicago O'Hare Intl

Tue 10/27

6:30 am-11:04 am

1 stop6h 34m

$364

SacramentoChicago

SMF Sacramento Intl - ORD Chicago O'Hare Intl

SMFORD

Sacramento Intl

Thu 10/22

11:52 am-12:13 pm

2 stops22h 21m

Chicago O'Hare Intl

Wed 10/28

6:30 am-5:24 pm

2 stops12h 54m

$365

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

SacramentoMoline

SMF Sacramento Intl - MLI Moline Quad-City

SMFMLI

Sacramento Intl

Sat 12/5

12:20 pm-11:01 pm

1 stop8h 41m

Moline Quad-City

Wed 12/9

6:10 am-4:08 pm

2 stops11h 58m

$366

SacramentoChicago

SMF Sacramento Intl - ORD Chicago O'Hare Intl

SMFORD

Sacramento Intl

Tue 10/13

8:13 am-6:53 pm

1 stop8h 40m

Chicago O'Hare Intl

Sat 10/17

2:21 pm-10:29 pm

1 stop10h 08m

$369

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

$370

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 $490. Flights from Sacramento to Illinois on a Sunday will generally be more expensive and average around $594. 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	$58
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 $58. 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 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 25.62% 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 8,624 reviews	Search Delta flights
Frontier	PriceFrom $188	Free Cancellation	Rating 5.6 2,565 reviews	Search Frontier flights
Alaska Airlines	PriceFrom $190	Free Cancellation	Rating 7.9 13,006 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $339	Free Cancellation	Rating 7.0 12,112 reviews	Search American Airlines flights
United Airlines	PriceFrom $353	Free Cancellation	Rating 7.4 10,275 reviews	Search United Airlines flights
Southwest	PriceFrom $371	Free Cancellation	Rating 8.0 4,213 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.