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

Spirit Airlines, Frontier, and Alaska Airlines are the most popular carriers operating from Sacramento Intl to Chicago

What airlines fly to Chicago?

United Airlines, American Airlines and Alaska Airlines are the top three most popular airlines that fly to Chicago 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 Chicago. Keep in mind that there are 8 different airlines that fly to Chicago on a routine basis, so you have a few additional options to choose from.

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

As of August 2025, 69 flights take off from Sacramento and land in Chicago each week. The most common flight departure day for this route is Wed, with 20% of weekly flights taking off on this day.

Which layover airport offers the lowest fares from Sacramento to Chicago?

Flights via Los Angeles (LAX) offer the lowest average round-trip price of $197.

Which layover airport has the shortest travel time from Sacramento to Chicago?

Flights connecting via Salt Lake City (SLC) have the shortest average one-way travel time: 6h 08m.

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

As of August 2025, there are 9 flights per day flying from Sacramento to Chicago. The most common time of day flights depart is 2:00PM, with 43% of flights taking off in the afternoon.

Which airport is the most popular layover for flights between Sacramento and Chicago?

Las Vegas (LAS) was the most common stop: 76% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest connection time from Sacramento to Chicago?

Salt Lake City (SLC) has the shortest average layover time for this route: 1h 17m.

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

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

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

As of August 2025, there are 6 operators available to choose from for flights from Sacramento Intl Airport to Chicago.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Sacramento Intl Airport to Chicago.

What documentation or ID do you need to fly to Chicago?

The travel and health documents required for your trip to Chicago can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chicago. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$41 Cheap Flights from Sacramento to Chicago in 2025

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Find the cheapest flights from Sacramento to Chicago

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

6:30 am - 6:51 pmSMF-ORD

10h 21m1 stop

9:00 am - 9:41 pmORD-SMF

14h 41m1 stop

$103Spirit Airlines

Find Deal

Tue, Sep 9 - Wed, Sep 10

6:30 am - 9:32 pmSMF-ORD

13h 02m1 stop

12:46 pm - 9:41 pmORD-SMF

10h 55m1 stop

$109Spirit Airlines

Find Deal

Wed, Sep 17 - Sat, Sep 20

9:33 am - 9:32 pmSMF-ORD

9h 59m1 stop

6:00 am - 11:21 amORD-SMF

7h 21m1 stop

$138

Find Deal

Wed, Sep 10 - Sun, Sep 14

6:30 am - 6:51 pmSMF-ORD

10h 21m1 stop

7:09 pm - 2:16 pmORD-SMF

21h 07m1 stop

$148

Find Deal

Tue, Sep 9 - Sat, Sep 13

12:06 pm - 11:59 pmSMF-ORD

9h 53m1 stop

6:00 am - 11:21 amORD-SMF

7h 21m1 stop

$155Frontier

Find Deal

Thu, Sep 4 - Mon, Sep 8

12:06 pm - 9:37 amSMF-ORD

19h 31m1 stop

6:00 am - 11:13 amORD-SMF

7h 13m1 stop

$179Frontier

Find Deal

Thu, Sep 25 - Mon, Sep 29

6:10 am - 12:05 pmSMF-MDW

3h 55mnonstop

8:25 pm - 10:50 pmMDW-SMF

4h 25mnonstop

$291Southwest

Find Deal

Tue, Sep 9 - Tue, Sep 16

7:05 am - 3:15 pmSMF-MDW

6h 10m1 stop

8:40 am - 11:05 amMDW-SMF

4h 25mnonstop

$297Southwest

Find Deal

Tue, Sep 9 - Tue, Sep 16

12:16 pm - 9:26 pmSMF-MDW

7h 10m1 stop

4:25 pm - 10:13 pmMDW-SMF

7h 48m1 stop

$311Delta

Find Deal

Wed, Sep 3 - Tue, Sep 9

6:55 pm - 8:50 amSMF-MDW

11h 55m2 stops

1:43 pm - 8:30 pmMDW-SMF

8h 47m1 stop

$316Delta

Find Deal

Tue, Sep 2 - Tue, Sep 16

Spirit Airlines flights from Sacramento to Chicago

Our best Spirit Airlines deals on Sacramento to Chicago flight tickets

Spirit Airlines

Sep 9

SMF6:30 amSacramento Intl

10h 21m

1 stop

ORD6:51 pmChicago O'Hare Intl

Sep 10

ORD9:00 amChicago O'Hare Intl

14h 41m

1 stop

SMF9:41 pmSacramento Intl

$103

Find similar

Spirit Airlines

Sep 17

SMF6:30 amSacramento Intl

13h 02m

1 stop

ORD9:32 pmChicago O'Hare Intl

Sep 20

ORD12:46 pmChicago O'Hare Intl

10h 55m

1 stop

SMF9:41 pmSacramento Intl

$109

Find similar

Spirit Airlines

Sep 9

SMF6:30 amSacramento Intl

10h 21m

1 stop

ORD6:51 pmChicago O'Hare Intl

Sep 16

ORD9:00 amChicago O'Hare Intl

14h 41m

1 stop

SMF9:41 pmSacramento Intl

$110

Find similar

Frontier flights from Sacramento to Chicago

Our best Frontier deals on Sacramento to Chicago flight tickets

Frontier

Sep 4

SMF12:06 pmSacramento Intl

9h 53m

1 stop

ORD11:59 pmChicago O'Hare Intl

Sep 8

ORD6:00 amChicago O'Hare Intl

7h 21m

1 stop

SMF11:21 amSacramento Intl

$155

Find similar

Frontier

Sep 25

SMF12:06 pmSacramento Intl

19h 31m

1 stop

ORD9:37 amChicago O'Hare Intl

Sep 29

ORD6:00 amChicago O'Hare Intl

7h 13m

1 stop

SMF11:13 amSacramento Intl

$179

Find similar

Frontier

Oct 9

SMF3:19 pmSacramento Intl

27h 35m

1 stop

ORD8:54 pmChicago O'Hare Intl

Oct 12

ORD6:50 amChicago O'Hare Intl

6h 36m

1 stop

SMF11:26 amSacramento Intl

$180

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SacramentoChicago

SMF - ORD

SMFORD

Sacramento Intl

Tue 9/9

6:30 am-6:51 pm

1 stop10h 21m

Chicago O'Hare Intl

Wed 9/10

9:00 am-9:41 pm

1 stop14h 41m

$103

SacramentoChicago

SMF - ORD

SMFORD

Sacramento Intl

Wed 9/17

6:30 am-9:32 pm

1 stop13h 02m

Chicago O'Hare Intl

Sat 9/20

12:46 pm-9:41 pm

1 stop10h 55m

$109

SacramentoChicago

SMF - ORD

SMFORD

Sacramento Intl

Wed 9/10

9:33 am-9:32 pm

1 stop9h 59m

Chicago O'Hare Intl

Sun 9/14

6:00 am-11:21 am

1 stop7h 21m

$138

SacramentoChicago

SMF - ORD

SMFORD

Sacramento Intl

Tue 9/9

6:30 am-6:51 pm

1 stop10h 21m

Chicago O'Hare Intl

Sat 9/13

7:09 pm-2:16 pm

1 stop21h 07m

$148

SacramentoChicago

SMF - ORD

SMFORD

Sacramento Intl

Thu 9/4

12:06 pm-11:59 pm

1 stop9h 53m

Chicago O'Hare Intl

Mon 9/8

6:00 am-11:21 am

1 stop7h 21m

$155

SacramentoChicago

SMF - ORD

SMFORD

Sacramento Intl

Thu 9/25

12:06 pm-9:37 am

1 stop19h 31m

Chicago O'Hare Intl

Mon 9/29

6:00 am-11:13 am

1 stop7h 13m

$179

SacramentoChicago

SMF - MDW

SMFMDW

Sacramento Intl

Tue 9/9

6:10 am-12:05 pm

Nonstop3h 55m

Chicago Midway

Tue 9/16

8:25 pm-10:50 pm

Nonstop4h 25m

$291

SacramentoChicago

SMF - MDW

SMFMDW

Sacramento Intl

Tue 9/9

7:05 am-3:15 pm

1 stop6h 10m

Chicago Midway

Tue 9/16

8:40 am-11:05 am

Nonstop4h 25m

$297

SacramentoChicago

SMF - MDW

SMFMDW

Sacramento Intl

Wed 9/3

12:16 pm-9:26 pm

1 stop7h 10m

Chicago Midway

Tue 9/9

4:25 pm-10:13 pm

1 stop7h 48m

$311

SacramentoChicago

SMF - MDW

SMFMDW

Sacramento Intl

Tue 9/2

6:55 pm-8:50 am

2 stops11h 55m

Chicago Midway

Tue 9/16

1:43 pm-8:30 pm

1 stop8h 47m

$316

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 Chicago

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

Layovers

Other information

What is the cheapest month to fly to Chicago?

The month of September is, on average, the cheapest month to fly to Chicago from Sacramento, with most prices found around $385. If you’re not able to fly to Chicago in September, then February is your next best option. Flight prices from Sacramento to Chicago during February average around $435.

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

The cheapest day to depart on your flight to Chicago is on a Wednesday when prices can be found for as low as $404. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Sacramento to Chicago for around $510.

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

Our most recent data shows that the best time of day to fly to Chicago is in the afternoon. Flights from Sacramento to Chicago during this time can be as low as $417. In contrast, the most expensive time of day to depart to Chicago is at noon when prices are around $477.

What is the cheapest Sacramento Intl to Chicago flight route?

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

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

You are more likely to see cheaper flights to Chicago from Sacramento when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $474 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Sacramento for as low as $341 on momondo.

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

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

You could potentially save up to 11% on your flight if you consider stops on a Sacramento to Chicago flight.

How have Sacramento to Chicago flight prices changed over time?

As of August 2025, prices for Sacramento to Chicago flights are approximately 43% cheaper when compared to flights at the same time last year.

When to book flights from Sacramento to Chicago

Are you open to changing your travel dates? Check out the ideal times to fly from Sacramento to Chicago according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Sacramento to Chicago (SMF to CHI) flight deals and tips

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

Best Price Found	$41
Fastest flight time	3h 55m
Direct flights	Every day
Airports in Chicago	3 airports

The best one-way flight to Chicago from Sacramento in the past 72 hours is $41. The best round-trip flight deal from Sacramento to Chicago found on momondo in the last 72 hours is $103.

The fastest flight from Sacramento to Chicago takes 3h 55m

Direct flights go from Sacramento to Chicago every day.

There are 3 airports near Chicago: Chicago O'Hare Intl (ORD), Chicago Midway (MDW), Chicago Greater Rockford (RFD)

Search flight deals

How far is Sacramento Intl to Chicago by plane?
There are 1788.0 mi between Sacramento Intl and Chicago. In terms of flight time, this usually takes a little over 3h 55m.
When did momondo last update prices for flights from Sacramento Intl Airport to Chicago?
Prices for flights from Sacramento Intl Airport to Chicago refresh daily.
How many operators does momondo search for flights from Sacramento Intl Airport to Chicago?
As of August 2025, there are 6 operators available to choose from for flights from Sacramento Intl Airport to Chicago.
How old do you have to be to fly from Sacramento Intl Airport to Chicago?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Sacramento Intl Airport to Chicago.
What documentation or ID do you need to fly to Chicago?
The travel and health documents required for your trip to Chicago can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chicago. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Sacramento to Chicago?
Based on momondo bookings for flights between Sacramento and Chicago, the leading plane model is Boeing 737-800, making up 35.60% of the total bookings. Other popular models include Airbus A321neo with 15.59%, Boeing 737 MAX 8 with 14.71%, and Airbus A320-100/200 with 12.37%.
What is the most popular airline from Sacramento to Chicago?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Sacramento to Chicago is United Airlines (46% of total bookings). The next most popular airlines are Southwest (17%), American Airlines (16%), and Spirit Airlines (11%).

Best airlines flying from Sacramento to Chicago

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

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $144	Free Cancellation	Rating 5.8 3,219 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $149	Free Cancellation	Rating 6.3 8,045 reviews	Search Spirit Airlines flights
American Airlines	PriceFrom $222	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $295	Free Cancellation	Rating 8.0 7,980 reviews	Search Delta flights
United Airlines	PriceFrom $344	Free Cancellation	Rating 7.4 8,916 reviews	Search United Airlines flights
Southwest	PriceFrom $344	Free Cancellation	Rating 8.0 4,244 reviews	Search Southwest flights

Southwest Flights From Sacramento to Chicago
Southwest operates around 19 flights from Sacramento to Chicago every week. The average price of these flights found in the last 72 hours has been $486, but momondo users have found Southwest deals from Sacramento to Chicago from as low as $344 round-trip. Southwest has been scored 8.0/10 in 4,244 reviews.
United Airlines Flights From Sacramento to Chicago
United Airlines is also a popular choice for this route. United Airlines flight deals for Sacramento to Chicago start from as low as $344 round-trip, depending on your selected dates, with average United Airlines deals seen on momondo around $518. United Airlines operates 14 flights to Chicago from Sacramento in an average week. Users have rated it 7.4/10 across 8,916 reviews.

Merrillville

New Buffalo

Hammond

Benton Harbor

Saint Joseph

Lansing

Portage

Schererville

Valparaiso

Crown Point

Munster

Chesterton

Monticello

Porter

Griffith

Saint John

Why use momondo?

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

Finding the right flight to Chicago from Sacramento 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 Chicago quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Sacramento to Chicago flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Sacramento and Chicago by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Chicago from Sacramento. 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 Chicago 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.

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Cheap flights from Sacramento to Chicago from $41

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 Chicago departing on 9/17. 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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Big names and deals

Filter for what you want

Filter for what you want

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Spirit Airlines flights from Sacramento to Chicago

Our best Spirit Airlines deals on Sacramento to Chicago flight tickets

Frontier flights from Sacramento to Chicago

Our best Frontier deals on Sacramento to Chicago flight tickets

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

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How to get the cheapest flight ticket from Sacramento to Chicago

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 Chicago?

The month of September is, on average, the cheapest month to fly to Chicago from Sacramento, with most prices found around $385. If you’re not able to fly to Chicago in September, then February is your next best option. Flight prices from Sacramento to Chicago during February average around $435.

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

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

Our most recent data shows that the best time of day to fly to Chicago is in the afternoon. Flights from Sacramento to Chicago during this time can be as low as $417. In contrast, the most expensive time of day to depart to Chicago is at noon when prices are around $477.

What is the cheapest Sacramento Intl to Chicago flight route?

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

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

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

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

You could potentially save up to 11% on your flight if you consider stops on a Sacramento to Chicago flight.

How have Sacramento to Chicago flight prices changed over time?

As of August 2025, prices for Sacramento to Chicago flights are approximately 43% cheaper when compared to flights at the same time last year.

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

Spirit Airlines, Frontier, and Alaska Airlines are the most popular carriers operating from Sacramento Intl to Chicago

What airlines fly to Chicago?

Which airport is the most popular layover for flights between Sacramento and Chicago?

Las Vegas (LAS) was the most common stop: 76% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Sacramento to Chicago?

Flights via Los Angeles (LAX) offer the lowest average round-trip price of $197.

Which layover airport has the shortest travel time from Sacramento to Chicago?

Flights connecting via Salt Lake City (SLC) have the shortest average one-way travel time: 6h 08m.

Which layover airport has the shortest connection time from Sacramento to Chicago?

Salt Lake City (SLC) has the shortest average layover time for this route: 1h 17m.

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

As of August 2025, there are 9 flights per day flying from Sacramento to Chicago. The most common time of day flights depart is 2:00PM, with 43% of flights taking off in the afternoon.

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

As of August 2025, 69 flights take off from Sacramento and land in Chicago each week. The most common flight departure day for this route is Wed, with 20% of weekly flights taking off on this day.

When to book flights from Sacramento to Chicago

Cheap Sacramento to Chicago (SMF to CHI) flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Chicago

How far is Sacramento Intl to Chicago by plane?

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

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

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

What documentation or ID do you need to fly to Chicago?

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

What is the most popular airline from Sacramento to Chicago?

Best airlines flying from Sacramento to Chicago

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

Southwest Flights From Sacramento to Chicago

United Airlines Flights From Sacramento to Chicago

Traveling to a place near Chicago?

Why use momondo?

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

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

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

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

An easier way to manage your Chicago 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