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

As of November 2026, there are 82 flights per week flying from Sacramento to Illinois. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.

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

Frontier, Southwest, and United Airlines are the most popular carriers operating from Sacramento Intl to Illinois

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

As of November 2026, 11 flights take off from Sacramento and land in Illinois each day. The most common flight departure time for this route is 9:00AM, with 44% 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 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 November 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.

$110 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.

6:26 pm - 5:10 amSMF Sacramento Intl-ORD Chicago O'Hare Intl

8h 44m1 stop Las Vegas Harry Reid Intl

6:21 am - 4:16 pmORD Chicago O'Hare Intl-SMF Sacramento Intl

11h 55m1 stop Las Vegas Harry Reid Intl

$315Frontier

Wed, Nov 25 - Tue, Dec 1

7:20 pm - 5:37 amSMF Sacramento Intl-ORD Chicago O'Hare Intl

8h 17m1 stop Seattle/Tacoma Intl

6:21 am - 4:13 pmORD Chicago O'Hare Intl-SMF Sacramento Intl

11h 52m1 stop Las Vegas Harry Reid Intl

$315Multiple Airlines

Sat, Dec 5 - Sat, Dec 12

6:26 pm - 5:10 amSMF Sacramento Intl-ORD Chicago O'Hare Intl

8h 44m1 stop Las Vegas Harry Reid Intl

6:21 am - 4:16 pmORD Chicago O'Hare Intl-SMF Sacramento Intl

11h 55m1 stop Las Vegas Harry Reid Intl

$316Frontier

Mon, Nov 23 - Tue, Dec 1

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

4h 17mnonstop

9:00 am - 11:56 amORD Chicago O'Hare Intl-SMF Sacramento Intl

4h 56mnonstop

$317United Airlines

Fri, Jan 8 - Sat, Jan 9

6:55 am - 4:20 pmSMF Sacramento Intl-MDW Chicago Midway

7h 25m2 stops Denver Intl Des Moines

7:55 pm - 10:35 pmMDW Chicago Midway-SMF Sacramento Intl

4h 40mnonstop

$322Southwest

Wed, Jan 20 - Mon, Jan 25

9:00 am - 6:52 pmSMF Sacramento Intl-ORD Chicago O'Hare Intl

7h 52m1 stop Denver Intl

9:07 am - 11:57 amORD Chicago O'Hare Intl-SMF Sacramento Intl

4h 50mnonstop

$323United Airlines

Tue, Dec 8 - Tue, Dec 15

9:15 am - 5:25 pmSMF Sacramento Intl-MDW Chicago Midway

6h 10m1 stop San Diego

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

4h 45mnonstop

$323Southwest

Tue, Dec 8 - Tue, Dec 15

10:52 pm - 10:28 amSMF Sacramento Intl-MDW Chicago Midway

9h 36m1 stop Atlanta Hartsfield-Jackson

1:02 pm - 9:46 pmMDW Chicago Midway-SMF Sacramento Intl

10h 44m1 stop Atlanta Hartsfield-Jackson

$327Delta

Mon, Dec 7 - Wed, Dec 9

6:15 am - 4:50 pmSMF Sacramento Intl-MDW Chicago Midway

8h 35m1 stop Minneapolis St Paul

12:39 pm - 7:55 pmMDW Chicago Midway-SMF Sacramento Intl

9h 16m2 stops Minneapolis St Paul Los Angeles

$332Delta

Thu, Dec 3 - Wed, Dec 9

12:30 pm - 12:54 amSMF Sacramento Intl-ORD Chicago O'Hare Intl

10h 24m1 stop Denver Intl

10:45 am - 9:08 amORD Chicago O'Hare Intl-SMF Sacramento Intl

24h 23m3 stops Minneapolis St Paul Las Vegas Harry Reid Intl Los Angeles

$334Multiple Airlines

Sat, Dec 5 - Mon, Dec 21

Cheap last minute flights

Enter your travel dates to find the best prices.

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

10h 22m1 stop Denver Intl

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

6h 34m1 stop Denver Intl

$353Frontier

Wed, Nov 11 - Wed, Nov 18

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

10h 22m1 stop Denver Intl

5:15 pm - 5:24 pmORD Chicago O'Hare Intl-SMF Sacramento Intl

26h 09m1 stop Las Vegas Harry Reid Intl

$368Frontier

Wed, Nov 11 - Mon, Nov 16

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

4h 20mnonstop

9:09 pm - 12:04 amORD Chicago O'Hare Intl-SMF Sacramento Intl

4h 55mnonstop

$438American Airlines

Sat, Nov 14 - Tue, Dec 1

6:30 am - 5:59 pmSMF Sacramento Intl-ORD Chicago O'Hare Intl

9h 29m1 stop Los Angeles

9:09 pm - 12:04 amORD Chicago O'Hare Intl-SMF Sacramento Intl

4h 55mnonstop

$448American Airlines

Sat, Nov 14 - Tue, Dec 1

6:59 pm - 7:49 amSMF Sacramento Intl-ORD Chicago O'Hare Intl

10h 50m2 stops Los Angeles Detroit Metropolitan Wayne County

7:18 pm - 11:44 pmORD Chicago O'Hare Intl-SMF Sacramento Intl

6h 26m1 stop Salt Lake City

$463Delta

Sat, Nov 14 - Tue, Dec 1

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

4h 16mnonstop

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

4h 40mnonstop

$499United Airlines

Wed, Nov 11 - Sat, Nov 14

11:15 am - 5:15 pmSMF Sacramento Intl-MDW Chicago Midway

4h 00mnonstop

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

4h 45mnonstop

$499Southwest

Wed, Nov 11 - Wed, Nov 18

10:55 am - 8:11 pmSMF Sacramento Intl-ORD Chicago O'Hare Intl

7h 16m1 stop Denver Intl

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

4h 49mnonstop

$505United Airlines

Wed, Nov 11 - Sat, Nov 14

7:35 am - 5:20 pmSMF Sacramento Intl-MDW Chicago Midway

7h 45m1 stop Long Beach Municipal

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

4h 45mnonstop

$509Southwest

Wed, Nov 11 - Wed, Nov 18

12:19 pm - 10:54 pmSMF Sacramento Intl-MDW Chicago Midway

8h 35m1 stop Atlanta Hartsfield-Jackson

1:05 pm - 9:45 pmMDW Chicago Midway-SMF Sacramento Intl

10h 40m1 stop Atlanta Hartsfield-Jackson

$509Delta

Wed, Nov 11 - Wed, Nov 18

Cheap direct flights

Enter your travel dates to find the best prices.

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

4h 17mnonstop

9:00 am - 11:56 amORD Chicago O'Hare Intl-SMF Sacramento Intl

4h 56mnonstop

$317United Airlines

Fri, Jan 8 - Sat, Jan 9

11:52 pm - 5:59 amSMF Sacramento Intl-ORD Chicago O'Hare Intl

4h 07mnonstop

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

4h 55mnonstop

$342American Airlines

Tue, Dec 1 - Tue, Dec 8

11:05 am - 5:05 pmSMF Sacramento Intl-MDW Chicago Midway

4h 00mnonstop

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

4h 45mnonstop

$342Southwest

Wed, Dec 2 - Mon, Dec 7

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

4h 14mnonstop

9:07 am - 11:57 amORD Chicago O'Hare Intl-SMF Sacramento Intl

4h 50mnonstop

$342United Airlines

Wed, Dec 2 - Wed, Dec 9

7:00 am - 1:14 pmSMF Sacramento Intl-ORD Chicago O'Hare Intl

4h 14mnonstop

10:00 pm - 12:51 amORD Chicago O'Hare Intl-SMF Sacramento Intl

4h 51mnonstop

$342United Airlines

Sat, Dec 5 - Mon, Dec 21

1:44 pm - 8:03 pmSMF Sacramento Intl-ORD Chicago O'Hare Intl

4h 19mnonstop

9:08 pm - 11:57 pmORD Chicago O'Hare Intl-SMF Sacramento Intl

4h 49mnonstop

$342American Airlines

Tue, Dec 1 - Sat, Dec 5

11:05 am - 5:05 pmSMF Sacramento Intl-MDW Chicago Midway

4h 00mnonstop

10:00 am - 12:35 pmMDW Chicago Midway-SMF Sacramento Intl

4h 35mnonstop

$347Southwest

Thu, Dec 3 - Thu, Dec 10

10:30 am - 4:25 pmSMF Sacramento Intl-MDW Chicago Midway

3h 55mnonstop

7:55 pm - 10:40 pmMDW Chicago Midway-SMF Sacramento Intl

4h 45mnonstop

$347Southwest

Wed, Jan 13 - Wed, Jan 20

1:52 pm - 8:07 pmSMF Sacramento Intl-ORD Chicago O'Hare Intl

4h 15mnonstop

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

4h 55mnonstop

$347American Airlines

Thu, Dec 3 - Fri, Dec 11

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

4h 14mnonstop

9:54 pm - 12:45 amORD Chicago O'Hare Intl-SMF Sacramento Intl

4h 51mnonstop

$347United Airlines

Mon, Dec 14 - Thu, Dec 17

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Frontier flights from Sacramento to Illinois

Our best Frontier deals on Sacramento to Illinois flight tickets

Frontier

Nov 25

SMF6:26 pmSacramento Intl

8h 44m

1 stop

ORD5:10 amChicago O'Hare Intl

Dec 1

ORD6:21 amChicago O'Hare Intl

11h 55m

1 stop

SMF4:16 pmSacramento Intl

$315

Frontier

Nov 23

SMF6:26 pmSacramento Intl

8h 44m

1 stop

ORD5:10 amChicago O'Hare Intl

Dec 1

ORD6:21 amChicago O'Hare Intl

11h 55m

1 stop

SMF4:16 pmSacramento Intl

$316

Frontier

Jan 20

SMF11:16 amSacramento Intl

16h 54m

1 stop

ORD6:10 amChicago O'Hare Intl

Jan 24

ORD7:30 amChicago O'Hare Intl

26h 21m

1 stop

SMF7:51 amSacramento Intl

$318

Alaska Airlines flights from Sacramento to Illinois

Our best Alaska Airlines deals on Sacramento to Illinois flight tickets

Alaska Airlines

Dec 23

SMF8:50 pmSacramento Intl

14h 29m

1 stop

ORD1:19 pmChicago O'Hare Intl

Dec 31

ORD7:00 amChicago O'Hare Intl

8h 00m

1 stop

SMF1:00 pmSacramento Intl

$337

Alaska Airlines

Mar 2

SMF5:40 pmSacramento Intl

18h 14m

1 stop

ORD1:54 pmChicago O'Hare Intl

Mar 5

ORD2:03 pmChicago O'Hare Intl

7h 05m

1 stop

SMF7:08 pmSacramento Intl

$344

Alaska Airlines

Dec 23

SMF8:50 pmSacramento Intl

14h 29m

1 stop

ORD1:19 pmChicago O'Hare Intl

Dec 31

ORD7:00 amChicago O'Hare Intl

8h 00m

1 stop

SMF1:00 pmSacramento Intl

$349

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SacramentoChicago

SMF Sacramento Intl - ORD Chicago O'Hare Intl

SMFORD

Sacramento Intl

Wed 11/25

6:26 pm-5:10 am

1 stop8h 44m

Chicago O'Hare Intl

Tue 12/1

6:21 am-4:16 pm

1 stop11h 55m

$315

SacramentoChicago

SMF Sacramento Intl - ORD Chicago O'Hare Intl

SMFORD

Sacramento Intl

Sat 12/5

7:20 pm-5:37 am

1 stop8h 17m

Chicago O'Hare Intl

Sat 12/12

6:21 am-4:13 pm

1 stop11h 52m

$315

SacramentoChicago

SMF Sacramento Intl - ORD Chicago O'Hare Intl

SMFORD

Sacramento Intl

Mon 11/23

6:26 pm-5:10 am

1 stop8h 44m

Chicago O'Hare Intl

Tue 12/1

6:21 am-4:16 pm

1 stop11h 55m

$316

Quickest round-trip

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

Sat 1/9

9:00 am-11:56 am

Nonstop4h 56m

$317

SacramentoChicago

SMF Sacramento Intl - MDW Chicago Midway

SMFMDW

Sacramento Intl

Wed 1/20

6:55 am-4:20 pm

2 stops7h 25m

Chicago Midway

Mon 1/25

7:55 pm-10:35 pm

Nonstop4h 40m

$322

SacramentoChicago

SMF Sacramento Intl - ORD Chicago O'Hare Intl

SMFORD

Sacramento Intl

Tue 12/8

9:00 am-6:52 pm

1 stop7h 52m

Chicago O'Hare Intl

Tue 12/15

9:07 am-11:57 am

Nonstop4h 50m

$323

SacramentoChicago

SMF Sacramento Intl - MDW Chicago Midway

SMFMDW

Sacramento Intl

Tue 12/8

9:15 am-5:25 pm

1 stop6h 10m

Chicago Midway

Tue 12/15

8:45 pm-11:30 pm

Nonstop4h 45m

$323

SacramentoChicago

SMF Sacramento Intl - MDW Chicago Midway

SMFMDW

Sacramento Intl

Mon 12/7

10:52 pm-10:28 am

1 stop9h 36m

Chicago Midway

Wed 12/9

1:02 pm-9:46 pm

1 stop10h 44m

$327

SacramentoChicago

SMF Sacramento Intl - MDW Chicago Midway

SMFMDW

Sacramento Intl

Thu 12/3

6:15 am-4:50 pm

1 stop8h 35m

Chicago Midway

Wed 12/9

12:39 pm-7:55 pm

2 stops9h 16m

$332

SacramentoChicago

SMF Sacramento Intl - ORD Chicago O'Hare Intl

SMFORD

Sacramento Intl

Sat 12/5

12:30 pm-12:54 am

1 stop10h 24m

Chicago O'Hare Intl

Mon 12/21

10:45 am-9:08 am

3 stops24h 23m

$334

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 $413, 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 $421.

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 $491. Flights from Sacramento to Illinois on a Sunday will generally be more expensive and average around $604. 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 $486. Flights at noon are often more expensive with an average ticket price of $546.

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 $479 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 2% 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	$110
Fastest flight time	3h 30m
Direct flights	Every day
Airports in Illinois	98 airports

The best one-way flight to Illinois from Sacramento in the past 72 hours is $110. The best round-trip flight deal from Sacramento to Illinois found on momondo in the last 72 hours is $315.

The fastest flight from Sacramento to Illinois takes 3h 30m

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 November 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 29.71% of all bookings. The subsequent popular models are Boeing 737 MAX 9 at 16.08%, Boeing 737 MAX 8 at 15.13%, and Boeing 737-900 at 13.03%.

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 8,699 reviews	Search Delta flights
Frontier	PriceFrom $188	Free Cancellation	Rating 5.5 2,509 reviews	Search Frontier flights
Alaska Airlines	PriceFrom $190	Free Cancellation	Rating 7.9 13,158 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $317	Free Cancellation	Rating 7.0 12,227 reviews	Search American Airlines flights
United Airlines	PriceFrom $334	Free Cancellation	Rating 7.3 10,471 reviews	Search United Airlines flights
Southwest	PriceFrom $380	Free Cancellation	Rating 8.0 4,216 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.