Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Sacramento to Illinois from $72

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sacramento to Illinois departing on 2/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Sacramento to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
10:53 am - 1:09 pm
SMF
-
STL
24h 16m1 stop
Frontier Logo
8:06 pm - 7:58 am
STL
-
SMF
13h 52m1 stop
$194Frontier
dom, mar 1 - dom, mar 15
Alaska Airlines Logo
10:00 am - 11:59 pm
SMF
-
STL
11h 59m1 stop
Alaska Airlines Logo
4:46 pm - 10:08 pm
STL
-
SMF
7h 22m1 stop
$233Alaska Airlines
ter, abr 21 - ter, abr 28
Alaska Airlines Logo
1:16 pm - 10:46 pm
SMF
-
STL
7h 30m1 stop
Alaska Airlines Logo
6:19 pm - 2:05 pm
STL
-
SMF
21h 46m1 stop
$240Alaska Airlines
sex, jan 30 - sáb, fev 7
Southwest Logo
5:15 am - 2:50 pm
SMF
-
STL
7h 35m1 stop
Southwest Logo
7:10 am - 1:15 pm
STL
-
SMF
8h 05m2 stops
$248Southwest
ter, abr 21 - ter, abr 28
Delta Logo
11:45 am - 11:23 pm
SMF
-
STL
9h 38m2 stops
Delta Logo
2:22 pm - 9:49 pm
STL
-
SMF
9h 27m2 stops
$254Delta
qui, fev 26 - seg, mar 2
Delta Logo
6:25 pm - 9:34 am
SMF
-
STL
13h 09m2 stops
Delta Logo
5:04 pm - 11:16 pm
STL
-
SMF
8h 12m1 stop
$258Delta
seg, fev 2 - qua, fev 4
United Airlines Logo
11:59 pm - 10:02 am
SMF
-
PIA
8h 03m1 stop
United Airlines Logo
1:20 pm - 6:45 pm
PIA
-
SMF
7h 25m1 stop
$309United Airlines
qui, abr 23 - seg, abr 27
United Airlines Logo
6:00 am - 7:08 pm
SMF
-
PIA
11h 08m2 stops
United Airlines Logo
5:25 pm - 10:43 pm
PIA
-
SMF
7h 18m1 stop
$314United Airlines
ter, mai 12 - ter, mai 19
American Airlines Logo
11:35 am - 9:33 pm
SMF
-
EVV
7h 58m1 stop
American Airlines Logo
3:50 pm - 10:41 pm
EVV
-
SMF
8h 51m1 stop
$379American Airlines
ter, fev 10 - qua, mar 11
American Airlines Logo
6:37 am - 8:58 pm
SMF
-
EVV
12h 21m2 stops
American Airlines Logo
4:22 pm - 10:05 pm
EVV
-
SMF
7h 43m1 stop
$384American Airlines
ter, fev 10 - qua, mar 11

Delta flights from Sacramento to Illinois

Our best Delta deals on Sacramento to Illinois flight tickets
Delta
Feb 26
SMF11:45 amSacramento Intl
9h 38m
2 stops
STL11:23 pmLambert-St Louis
Mar 2
STL2:22 pmLambert-St Louis
9h 27m
2 stops
SMF9:49 pmSacramento Intl
$254
Delta
Feb 2
SMF6:25 pmSacramento Intl
13h 09m
2 stops
STL9:34 amLambert-St Louis
Feb 4
STL5:04 pmLambert-St Louis
8h 12m
1 stop
SMF11:16 pmSacramento Intl
$258
Delta
Feb 4
SMF9:48 amSacramento Intl
12h 05m
2 stops
ORD11:53 pmChicago O'Hare Intl
Feb 11
ORD2:20 pmChicago O'Hare Intl
11h 25m
2 stops
SMF11:45 pmSacramento Intl
$270

Alaska Airlines flights from Sacramento to Illinois

Our best Alaska Airlines deals on Sacramento to Illinois flight tickets
Alaska Airlines
Apr 21
SMF10:00 amSacramento Intl
11h 59m
1 stop
STL11:59 pmLambert-St Louis
Apr 28
STL4:46 pmLambert-St Louis
7h 22m
1 stop
SMF10:08 pmSacramento Intl
$233
Alaska Airlines
Jan 30
SMF1:16 pmSacramento Intl
7h 30m
1 stop
STL10:46 pmLambert-St Louis
Feb 7
STL6:19 pmLambert-St Louis
21h 46m
1 stop
SMF2:05 pmSacramento Intl
$240
Alaska Airlines
Feb 26
SMF1:17 pmSacramento Intl
8h 42m
1 stop
STL11:59 pmLambert-St Louis
Mar 2
STL7:00 amLambert-St Louis
9h 00m
1 stop
SMF2:00 pmSacramento Intl
$247

momondo Fare Finder

 
Customize your flight search to find flights from Sacramento to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated janeiro 8, 2026.
Use the filters below to find and compare flights from Sacramento to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SacramentoSt. Louis

SMF - STL

SMFSTL

Sacramento Intl

dom 3/1

10:53 am-1:09 pm

1 stop24h 16m

Lambert-St Louis

dom 3/15

8:06 pm-7:58 am

1 stop13h 52m

$194

SacramentoSt. Louis

SMF - STL

SMFSTL

Sacramento Intl

ter 4/21

10:00 am-11:59 pm

1 stop11h 59m

Lambert-St Louis

ter 4/28

4:46 pm-10:08 pm

1 stop7h 22m

$233

SacramentoSt. Louis

SMF - STL

SMFSTL

Sacramento Intl

sex 1/30

1:16 pm-10:46 pm

1 stop7h 30m

Lambert-St Louis

sáb 2/7

6:19 pm-2:05 pm

1 stop21h 46m

$240

SacramentoSt. Louis

SMF - STL

SMFSTL

Sacramento Intl

ter 4/21

5:15 am-2:50 pm

1 stop7h 35m

Lambert-St Louis

ter 4/28

7:10 am-1:15 pm

2 stops8h 05m

$248

SacramentoSt. Louis

SMF - STL

SMFSTL

Sacramento Intl

qui 2/26

11:45 am-11:23 pm

2 stops9h 38m

Lambert-St Louis

seg 3/2

2:22 pm-9:49 pm

2 stops9h 27m

$254

SacramentoSt. Louis

SMF - STL

SMFSTL

Sacramento Intl

seg 2/2

6:25 pm-9:34 am

2 stops13h 09m

Lambert-St Louis

qua 2/4

5:04 pm-11:16 pm

1 stop8h 12m

$258

SacramentoPeoria

SMF - PIA

SMFPIA

Sacramento Intl

qui 4/23

11:59 pm-10:02 am

1 stop8h 03m

Greater Peoria

seg 4/27

1:20 pm-6:45 pm

1 stop7h 25m

$309

SacramentoPeoria

SMF - PIA

SMFPIA

Sacramento Intl

ter 5/12

6:00 am-7:08 pm

2 stops11h 08m

Greater Peoria

ter 5/19

5:25 pm-10:43 pm

1 stop7h 18m

$314

SacramentoEvansville

SMF - EVV

SMFEVV

Sacramento Intl

ter 2/10

11:35 am-9:33 pm

1 stop7h 58m

Evansville Dress Regional

qua 3/11

3:50 pm-10:41 pm

1 stop8h 51m

$379

SacramentoEvansville

SMF - EVV

SMFEVV

Sacramento Intl

ter 2/10

6:37 am-8:58 pm

2 stops12h 21m

Evansville Dress Regional

qua 3/11

4:22 pm-10:05 pm

1 stop7h 43m

$384

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Illinois from

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

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 $388, 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 $389.

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

The cheapest day to depart from Sacramento to Illinois is on a Wednesday when prices can be found for as low as $489. Flights from Sacramento to Illinois on a Monday will generally be more expensive and average around $556. 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 afternoon. Flights from Sacramento to Illinois during this time can be as low as $462. Flights at noon are often more expensive with an average ticket price of $532.

What is the cheapest Sacramento Intl to Illinois flight route?

Fly from Sacramento Intl to Chicago Midway for the best Sacramento Intl - Illinois flight prices

How far in advance should I book a flight 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 $465 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 $341 on momondo.

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

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

$207

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 $207. The best round-trip flight deal from Sacramento to Illinois found on momondo in the last 72 hours is $367.
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), Lambert-St Louis (STL).
Search flight deals

  • 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?

  • 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?

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
FrontierPriceFrom $154Free CancellationRating
5.7
3,061 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $166Free CancellationRating
6.3
8,289 reviews
Search Spirit Airlines flights
DeltaPriceFrom $200Free CancellationRating
7.9
8,031 reviews
Search Delta flights
Alaska AirlinesPriceFrom $235Free CancellationRating
8.0
11,668 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $247Free CancellationRating
7.2
11,095 reviews
Search American Airlines flights
United AirlinesPriceFrom $286Free CancellationRating
7.4
9,142 reviews
Search United Airlines flights
SouthwestPriceFrom $335Free CancellationRating
8.0
4,250 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.

An easier way to manage your Illinois 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
sáb 2/7
sáb 2/14
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Illinois

Popular cities in Illinois

Popular flights according to clicks in the last 7 days on momondo
Flights to New Yorkfrom $49
Flights to Los Angelesfrom $38
Flights to Miamifrom $32
Flights to Chicagofrom $58
Flights to Orlandofrom $55
Flights to San Franciscofrom $49
Flights to Las Vegasfrom $55
Flights to Washington, D.C.from $58
Flights to Bostonfrom $58
Flights to Atlantafrom $48
Flights to Dallasfrom $57
Flights to Seattlefrom $57