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

Frontier, Delta, and Alaska Airlines are the most popular carriers operating from Illinois to Sacramento Intl

What airlines fly to Sacramento?

United Airlines, American Airlines and Southwest are the top three most popular airlines that fly to Sacramento from Illinois according to our data. United Airlines is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Sacramento. Keep in mind that there are 9 different airlines that fly to Sacramento on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Sacramento?

Flight times from Illinois to Sacramento vary, but if you’re flying out of Chicago and flying into San Francisco (one of the most popular routes), then the duration is 4h 39m on average. Another popular route from Illinois to Sacramento is flying from Peoria to San Francisco, which will take roughly 7h 05m. Keep in mind that layovers or delays could extend your travel time.

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

As of January 2026, there are 63 flights per week flying from Illinois to Sacramento. The most common day of the week flights depart is Mon, with 21% of flights taking off on this day.

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

As of January 2026, there are 9 flights per day flying from Illinois to Sacramento. The most common time of day flights depart is 4:00PM, with 52% of flights taking off in the afternoon.

When did momondo last update prices for flights from Illinois to Sacramento Intl Airport?

Prices for flights from Illinois to Sacramento Intl Airport refresh daily.

How many operators does momondo search for flights from Illinois to Sacramento Intl Airport?

As of January 2026, there are 6 operators available to choose from for flights from Illinois to Sacramento Intl Airport.

How old do you have to be to fly from Illinois to Sacramento Intl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Sacramento Intl Airport.

What documentation or ID do you need to fly to Sacramento Intl Airport?

The required travel and health documents for your Sacramento Intl Airport 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 Sacramento Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$96 Cheap Flights from Illinois to Sacramento in 2026

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Find the cheapest flights from Illinois to San Francisco

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:11 pm - 3:44 pm

STL

SMF

19h 33m

1 stop

8:53 am - 9:13 pm

SMF

STL

10h 20m

1 stop

$213Frontier

Thu, Feb 26 - Mon, Mar 2

10:11 pm - 11:47 am

STL

SMF

15h 36m

1 stop

8:53 am - 9:13 pm

SMF

STL

10h 20m

1 stop

$248Frontier

Fri, Feb 27 - Mon, Mar 2

7:00 am - 5:28 pm

STL

SMF

12h 28m

2 stops

6:25 pm - 9:32 am

SMF

STL

13h 07m

2 stops

$254Delta

Sat, Feb 14 - Tue, Feb 17

2:05 pm - 8:33 pm

MDW

SMF

8h 28m

1 stop

11:07 pm - 8:53 am

SMF

MDW

7h 46m

1 stop

$270Delta

Wed, Mar 11 - Thu, Mar 19

7:00 am - 2:17 pm

STL

SMF

9h 17m

1 stop

5:04 pm - 11:59 pm

SMF

STL

28h 55m

1 stop

$270Alaska Airlines

Tue, Apr 14 - Fri, Apr 24

8:00 am - 2:17 pm

ORD

SMF

8h 17m

1 stop

4:51 pm - 1:12 am

SMF

ORD

6h 21m

1 stop

$272Multiple Airlines

Tue, Mar 24 - Mon, Mar 30

4:28 pm - 3:56 pm

ORD

SMF

25h 28m

2 stops

11:51 am - 4:49 am

SMF

ORD

14h 58m

1 stop

$273Multiple Airlines

Wed, Mar 11 - Thu, Mar 19

6:00 am - 11:58 am

ORD

SMF

7h 58m

1 stop

2:55 pm - 2:41 pm

SMF

ORD

21h 46m

1 stop

$280Alaska Airlines

Wed, Apr 22 - Fri, May 1

6:35 am - 12:05 pm

PIA

SMF

7h 30m

1 stop

7:08 am - 5:10 pm

SMF

PIA

8h 02m

1 stop

$309United Airlines

Sat, Feb 14 - Sat, Feb 21

1:25 pm - 9:55 pm

PIA

SMF

10h 30m

2 stops

7:08 am - 5:10 pm

SMF

PIA

8h 02m

1 stop

$314United Airlines

Sat, Feb 14 - Sat, Feb 21

Frontier flights from Illinois to Sacramento

Our best Frontier deals on Illinois to Sacramento flight tickets

Frontier

Feb 26

STL10:11 pmLambert-St Louis

19h 33m

1 stop

SMF3:44 pmSacramento Intl

Mar 2

SMF8:53 amSacramento Intl

10h 20m

1 stop

STL9:13 pmLambert-St Louis

$213

Frontier

Jan 29

STL10:01 pmLambert-St Louis

16h 56m

1 stop

SMF12:57 pmSacramento Intl

Jan 31

SMF2:27 pmSacramento Intl

19h 41m

2 stops

STL12:08 pmLambert-St Louis

$246

Frontier

Feb 27

STL10:11 pmLambert-St Louis

15h 36m

1 stop

SMF11:47 amSacramento Intl

Mar 2

SMF8:53 amSacramento Intl

10h 20m

1 stop

STL9:13 pmLambert-St Louis

$248

American Airlines flights from Illinois to Sacramento

Our best American Airlines deals on Illinois to Sacramento flight tickets

American Airlines

Feb 18

MLI2:02 pmMoline Quad-City

11h 57m

2 stops

SMF11:59 pmSacramento Intl

Feb 25

SMF10:08 amSacramento Intl

11h 29m

2 stops

MLI11:37 pmMoline Quad-City

$320

American Airlines

Feb 3

PIA3:55 pmGreater Peoria

9h 35m

1 stop

SMF11:30 pmSacramento Intl

Feb 10

SMF11:35 amSacramento Intl

8h 08m

1 stop

PIA9:43 pmGreater Peoria

$334

American Airlines

Feb 3

PIA3:55 pmGreater Peoria

9h 35m

1 stop

SMF11:30 pmSacramento Intl

Feb 10

SMF10:04 amSacramento Intl

10h 17m

2 stops

PIA10:21 pmGreater Peoria

$339

Fly from

Fly to

Route

Depart

Return

Price

St. LouisSacramento

STL - SMF

STLSMF

Lambert-St Louis

Thu 2/26

10:11 pm-3:44 pm

1 stop19h 33m

Sacramento Intl

Mon 3/2

8:53 am-9:13 pm

1 stop10h 20m

$213

St. LouisSacramento

STL - SMF

STLSMF

Lambert-St Louis

Fri 2/27

10:11 pm-11:47 am

1 stop15h 36m

Sacramento Intl

Mon 3/2

8:53 am-9:13 pm

1 stop10h 20m

$248

St. LouisSacramento

STL - SMF

STLSMF

Lambert-St Louis

Sat 2/14

7:00 am-5:28 pm

2 stops12h 28m

Sacramento Intl

Tue 2/17

6:25 pm-9:32 am

2 stops13h 07m

$254

ChicagoSacramento

MDW - SMF

MDWSMF

Chicago Midway

Wed 3/11

2:05 pm-8:33 pm

1 stop8h 28m

Sacramento Intl

Thu 3/19

11:07 pm-8:53 am

1 stop7h 46m

$270

St. LouisSacramento

STL - SMF

STLSMF

Lambert-St Louis

Tue 4/14

7:00 am-2:17 pm

1 stop9h 17m

Sacramento Intl

Fri 4/24

5:04 pm-11:59 pm

1 stop28h 55m

$270

ChicagoSacramento

ORD - SMF

ORDSMF

Chicago O'Hare Intl

Tue 3/24

8:00 am-2:17 pm

1 stop8h 17m

Sacramento Intl

Mon 3/30

4:51 pm-1:12 am

1 stop6h 21m

$272

ChicagoSacramento

ORD - SMF

ORDSMF

Chicago O'Hare Intl

Wed 3/11

4:28 pm-3:56 pm

2 stops25h 28m

Sacramento Intl

Thu 3/19

11:51 am-4:49 am

1 stop14h 58m

$273

ChicagoSacramento

ORD - SMF

ORDSMF

Chicago O'Hare Intl

Wed 4/22

6:00 am-11:58 am

1 stop7h 58m

Sacramento Intl

Fri 5/1

2:55 pm-2:41 pm

1 stop21h 46m

$280

PeoriaSacramento

PIA - SMF

PIASMF

Greater Peoria

Sat 2/14

6:35 am-12:05 pm

1 stop7h 30m

Sacramento Intl

Sat 2/21

7:08 am-5:10 pm

1 stop8h 02m

$309

PeoriaSacramento

PIA - SMF

PIASMF

Greater Peoria

Sat 2/14

1:25 pm-9:55 pm

2 stops10h 30m

Sacramento Intl

Sat 2/21

7:08 am-5:10 pm

1 stop8h 02m

$314

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Illinois to Sacramento

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 Sacramento?

The month of January is, on average, the cheapest month to fly to Sacramento from Illinois, with most prices found around $390. If you are unable to visit Sacramento during the month of January, then departing from Illinois during the month August is also very affordable. Most momondo users find prices during this month for around $394.

What is the cheapest day to depart on your flight to Sacramento?

The cheapest day to depart from Illinois to Sacramento is on a Saturday when prices can be found for as low as $470. Flights from Illinois to Sacramento on a Sunday will generally be more expensive and average around $566. 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 Sacramento?

According to our data, the cheapest time of day to fly to Sacramento is at noon. momondo users have found flights departing from Illinois to Sacramento at noon for as low as $471. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the afternoon because they tend to be around $531. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Illinois to Sacramento Intl flight route?

Fly from Chicago O'Hare Intl to Sacramento Intl for the best Illinois - Sacramento Intl flight prices

How far in advance should I book a flight to Sacramento?

You are more likely to see cheaper flights to Sacramento from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Sacramento for around $468 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sacramento from Illinois for as low as $338 on momondo.

What cabin class options are available on Illinois to Sacramento Intl flights?

There are 4 cabin classes available to choose from on Illinois to Sacramento Intl 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 Illinois to Sacramento flights?

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

Cheap Illinois to Sacramento flight deals and tips

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

Best Price Found	$249
Fastest flight time	4h 00m
Direct flights	Every day
Airports in Sacramento	1 airport

The best one-way flight to Sacramento from Illinois in the past 72 hours is $249. The best round-trip flight deal from Illinois to Sacramento found on momondo in the last 72 hours is $362.

The fastest flight from Illinois to Sacramento takes 4h 00m

Direct flights go from Illinois to Sacramento every day.

There is 1 airport in Sacramento. From Illinois there are direct flights to Sacramento Intl (SMF).

Search flight deals

When did momondo last update prices for flights from Illinois to Sacramento Intl Airport?
Prices for flights from Illinois to Sacramento Intl Airport refresh daily.
How many operators does momondo search for flights from Illinois to Sacramento Intl Airport?
As of January 2026, there are 6 operators available to choose from for flights from Illinois to Sacramento Intl Airport.
How old do you have to be to fly from Illinois to Sacramento Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Sacramento Intl Airport.
What documentation or ID do you need to fly to Sacramento Intl Airport?
The required travel and health documents for your Sacramento Intl Airport 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 Sacramento Intl Airport. 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 Illinois to Sacramento?
momondo data reveals that the most frequently booked plane model on the route from Illinois to Sacramento is Boeing 737-800, representing 40.73% of all bookings. The subsequent popular models are Boeing 737 MAX 9 at 20.77%, Boeing 737 MAX 8 at 20.57%, and Airbus A320-100/200 at 4.89%.

Best airlines flying from Illinois to Sacramento

Compare and see reviews for airlines that fly from Illinois to Sacramento with momondo

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $134	Free Cancellation	Rating 6.3 8,362 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $145	Free Cancellation	Rating 5.7 3,055 reviews	Search Frontier flights
American Airlines	PriceFrom $181	Free Cancellation	Rating 7.2 11,172 reviews	Search American Airlines flights
Delta	PriceFrom $208	Free Cancellation	Rating 7.9 8,086 reviews	Search Delta flights
United Airlines	PriceFrom $216	Free Cancellation	Rating 7.4 9,190 reviews	Search United Airlines flights
Southwest	PriceFrom $357	Free Cancellation	Rating 8.0 4,266 reviews	Search Southwest flights

Chico

Oroville

Lincoln

Yuba City

Rocklin

Auburn

Grass Valley

Marysville

Nevada City

Placerville

Plymouth

Willows

El Dorado Hills

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Sacramento?

Finding the right flight to Sacramento from Illinois is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Sacramento quick and easy, saving you time and money.

Can I find flights from Illinois to Sacramento with flexible booking policies on momondo?

Yes. All flights to Sacramento from Illinois on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Illinois to Sacramento?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sacramento from Illinois.

I’m not ready to book a flight from Illinois to Sacramento right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Sacramento from Illinois. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Sacramento trip

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Cheap flights from Illinois to San Francisco from $96

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to San Francisco departing on 4/8. 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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Frontier flights from Illinois to Sacramento

Our best Frontier deals on Illinois to Sacramento flight tickets

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Our best American Airlines deals on Illinois to Sacramento flight tickets

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Use the filters below to find and compare flights from Illinois to Sacramento that are best for you.

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How to get the cheapest flight ticket from Illinois to Sacramento

What is the cheapest month to fly to Sacramento?

What is the cheapest day to depart on your flight to Sacramento?

What is the cheapest time of day to depart on your flight to Sacramento?

What is the cheapest Illinois to Sacramento Intl flight route?

Fly from Chicago O'Hare Intl to Sacramento Intl for the best Illinois - Sacramento Intl flight prices

How far in advance should I book a flight to Sacramento?

What cabin class options are available on Illinois to Sacramento Intl flights?

There are 4 cabin classes available to choose from on Illinois to Sacramento Intl 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 Illinois to Sacramento flights?

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

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

Frontier, Delta, and Alaska Airlines are the most popular carriers operating from Illinois to Sacramento Intl

What airlines fly to Sacramento?

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

As of January 2026, there are 9 flights per day flying from Illinois to Sacramento. The most common time of day flights depart is 4:00PM, with 52% of flights taking off in the afternoon.

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

As of January 2026, there are 63 flights per week flying from Illinois to Sacramento. The most common day of the week flights depart is Mon, with 21% of flights taking off on this day.

How long does it take to fly to Sacramento?

Cheap Illinois to Sacramento flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Sacramento

When did momondo last update prices for flights from Illinois to Sacramento Intl Airport?

How many operators does momondo search for flights from Illinois to Sacramento Intl Airport?

How old do you have to be to fly from Illinois to Sacramento Intl Airport?

What documentation or ID do you need to fly to Sacramento Intl Airport?

What is the most popular plane model from Illinois to Sacramento?

Best airlines flying from Illinois to Sacramento

Compare and see reviews for airlines that fly from Illinois to Sacramento with momondo

Traveling to a place near San Francisco?

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Sacramento?

Can I find flights from Illinois to Sacramento with flexible booking policies on momondo?

How can momondo help me find flights from Illinois to Sacramento?

I’m not ready to book a flight from Illinois to Sacramento right now. Can momondo alert me if prices change?

An easier way to manage your Sacramento trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing California