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$79+ Cheap flights from Sacramento (SMF) to Chicago (CHI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
SMF — CHI
Apr 26 — May 31
Sun 4/26
Sun 5/3
1 adult, Economy
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Find cheap flights from Sacramento to Chicago with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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Cheapflights Tip: The best prices from Sacramento Intl to Chicago are usually found in January or May, booked 79 days in advance, depart on a Tuesday or Wednesday and return on a Saturday

Cheap flight deals from Sacramento to Chicago

Cheapest flights from Sacramento to Chicago
Explore the most affordable flight options available from Sacramento to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 27, 2026.

This Alaska Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/97:17 am
SMF
-
ORD
1 stop9h 45m
Alaska Airlines
Mon 4/137:59 pm
ORD
-
SMF
1 stop15h 17m
Alaska Airlines
Deal found 3/23$299
This Expedia deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/112:18 pm
SMF
-
ORD
1 stop15h 32m
Multiple Airlines
Tue 5/56:00 am
ORD
-
SMF
2 stops14h 31m
Multiple Airlines
Deal found 3/23$301
This Alaska Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/143:41 pm
SMF
-
ORD
1 stop25h 21m
Alaska Airlines
Mon 4/208:20 am
ORD
-
SMF
1 stop8h 44m
Alaska Airlines
Deal found 3/23$303
This Kiwi.com deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1712:18 pm
SMF
-
ORD
1 stop15h 32m
Frontier
Mon 4/205:20 am
ORD
-
SMF
2 stops14h 36m
Frontier
Deal found 3/26$304
This Frontier deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/304:51 pm
SMF
-
ORD
1 stop6h 06m
Frontier
Sat 4/47:45 pm
ORD
-
SMF
1 stop13h 44m
Frontier
Deal found 3/23$305
This Kiwi.com deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/198:16 pm
SMF
-
ORD
1 stop8h 23m
Frontier
Mon 5/259:07 pm
ORD
-
SMF
1 stop24h 24m
Frontier
Deal found 3/25$306
This Kiwi.com deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/118:27 am
SMF
-
ORD
1 stop19h 12m
Frontier
Tue 5/58:56 pm
ORD
-
SMF
1 stop24h 35m
Frontier
Deal found 3/25$307
This Travelocity deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/252:22 pm
SMF
-
ORD
2 stops14h 18m
Alaska Airlines
Sat 5/23:52 pm
ORD
-
SMF
1 stop9h 02m
Alaska Airlines
Deal found 3/26$308
This CheapOair deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/22:22 pm
SMF
-
ORD
2 stops14h 18m
Alaska Airlines
Sat 5/93:52 pm
ORD
-
SMF
1 stop9h 02m
Alaska Airlines
Deal found 3/24$309
This Kiwi.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1712:18 pm
SMF
-
ORD
2 stops15h 50m
Multiple Airlines
Sun 4/197:21 pm
ORD
-
SMF
1 stop16h 44m
Multiple Airlines
Deal found 3/24$310
This Alaska Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/102:56 pm
SMF
-
ORD
1 stop7h 03m
Alaska Airlines
Tue 9/159:20 am
ORD
-
SMF
1 stop7h 00m
Alaska Airlines
Deal found 3/26$311
This CheapOair deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/82:02 pm
SMF
-
ORD
1 stop22h 19m
Alaska Airlines
Mon 4/137:59 pm
ORD
-
SMF
1 stop15h 17m
Alaska Airlines
Deal found 3/24$312

Find flight deals from Sacramento to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Sacramento (SMF) to Chicago (CHI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$299
(Alaska Airlines)

One-way from

$79
(Super.com)

Popular in

December

Cheapest in

January

Average price

$415
Provider with most accurate pricing for Sacramento Intl-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sacramento Intl-Chicago (CHI) flights.
Search Deals
From Sacramento Intl to Chicago (CHI)
Search Deals
One-way flight from Sacramento Intl to Chicago (CHI)
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($7 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sacramento to Chicago 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, Cheapflights users made 2,558,603 searches. Data last updated March 27, 2026.
Use the filters below to find and compare flights from Sacramento to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SacramentoChicago

SMF - ORD

SMFORD

Sacramento Intl

Fri 4/17

2:02 pm-7:02 pm

1 stop27h 00m

Chicago O'Hare Intl

Tue 4/21

6:00 am-2:17 pm

1 stop10h 17m

$356

SacramentoChicago

SMF - MDW

SMFMDW

Sacramento Intl

Wed 5/13

8:50 pm-5:45 am

1 stop6h 55m

Chicago Midway

Tue 5/19

8:55 pm-11:20 pm

Nonstop4h 25m

$396
Quickest round-trip

SacramentoChicago

SMF - MDW

SMFMDW

Sacramento Intl

Fri 5/29

11:55 pm-5:45 am

Nonstop3h 50m

Chicago Midway

Wed 6/3

8:55 pm-11:20 pm

Nonstop4h 25m

$397

SacramentoChicago

SMF - ORD

SMFORD

Sacramento Intl

Thu 4/23

3:53 pm-1:28 am

1 stop7h 35m

Chicago O'Hare Intl

Thu 4/30

8:00 pm-10:45 pm

Nonstop4h 45m

$405

SacramentoChicago

SMF - MDW

SMFMDW

Sacramento Intl

Fri 5/1

9:05 pm-5:00 am

1 stop5h 55m

Chicago Midway

Wed 5/6

5:15 pm-10:40 pm

1 stop7h 25m

$416

SacramentoChicago

SMF - MDW

SMFMDW

Sacramento Intl

Thu 4/30

9:05 pm-5:00 am

1 stop5h 55m

Chicago Midway

Mon 5/4

5:25 am-10:20 am

1 stop6h 55m

$417

SacramentoChicago

SMF - ORD

SMFORD

Sacramento Intl

Sun 6/14

7:15 am-7:00 pm

1 stop9h 45m

Chicago O'Hare Intl

Mon 6/22

7:59 pm-9:36 am

1 stop15h 37m

$425

SacramentoChicago

SMF - ORD

SMFORD

Sacramento Intl

Fri 5/1

8:55 pm-10:09 am

2 stops11h 14m

Chicago O'Hare Intl

Tue 5/5

9:50 am-7:06 pm

2 stops11h 16m

$426

SacramentoChicago

SMF - ORD

SMFORD

Sacramento Intl

Fri 5/1

8:55 pm-8:01 am

2 stops9h 06m

Chicago O'Hare Intl

Wed 5/6

11:00 am-8:35 pm

2 stops11h 35m

$426

SacramentoChicago

SMF - MDW

SMFMDW

Sacramento Intl

Thu 4/23

8:35 pm-5:40 am

1 stop7h 05m

Chicago Midway

Thu 4/30

6:40 am-12:10 pm

1 stop7h 30m

$433

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 51 resultsSorted by cheapest first
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Compare providers for flights from Sacramento to Chicago

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sacramento to Chicago in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Sacramento-Chicago flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sacramento-Chicago flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sacramento-Chicago flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sacramento-Chicago flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sacramento-Chicago flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Sacramento to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Sacramento with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Sacramento to Chicago

How far ahead should I book a flight from Sacramento to Chicago?

Use this chart to determine the optimal time to book a round-trip flight from Sacramento to Chicago. Price data was last updated on March 13, 2026.

Booking 79 days in advance of your planned departure date is, on average, the best time to get cheap flights from Sacramento to Chicago. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Sacramento to Chicago?

Currently, April is the cheapest month in which you can book a flight from Sacramento to Chicago (average of $115). Flying from Sacramento to Chicago in December is currently the most expensive (average of $233). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SMF to CHI?

Find hourly flight availability from Sacramento to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 27, 2026.

It’s optimal to fly from Sacramento to Chicago in the afternoon. By choosing this option you can save up to 5% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Sacramento to Chicago?

Use this chart to determine the cheapest time to fly round-trip from Sacramento to Chicago. Price data was last updated on March 23, 2026.

Travelers seeking maximum savings on their Sacramento to Chicago flight should consider departing on Wednesday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Sacramento to Chicago

Explore weekly flight availability from Sacramento to Chicago. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 27, 2026.

The most flights from SMF to CHI are scheduled on a Friday (10 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (3 on average).

How much does it cost to fly round-trip from Sacramento to Chicago?

How often are flights from Sacramento to Chicago delayed?

About 10% of weekly flights between Sacramento and Chicago have experienced delays in the past year, with the average delay time being 163 minutes.

What is the most punctual flight time for Sacramento to Chicago flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Sacramento to Chicago flights?

Over the last year, United Airlines have had the lowest number of delays on this route, with just 8% of flights being delayed.

The best insider tips for Sacramento to Chicago flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Sacramento to Chicago trip
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on ORD and MDW

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more
Matt Meltzer

Matt Meltzer

Expert on SMF

Matt Meltzer has been a travel writer for over a decade, covering U.S. domestic locations and hotels for Thrillist, Fifty Grande, Matador Network, Conde Nast Traveler, and other top publications. He's won multiple travel journalism awards from the Society of American Travel Writers and North American Travel Journalists Association, and currently resides in South Florida.

Read more

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Chicago. Reviews last updated March 27, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines from Sacramento to Chicago. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,331 reviews

Food

7.0

Comfort

8.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Southwest
8.0
Very good
4,331 reviews
Southwest
8.0
Very good
4,331 reviews

Food

7.0

Comfort

8.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Delta
7.9
Good
8,340 reviews
Southwest
8.0
Very good
4,331 reviews

Food

7.0

Comfort

8.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
United Airlines
7.4
Good
9,491 reviews
Southwest
8.0
Very good
4,331 reviews

Food

7.0

Comfort

8.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
American Airlines
7.1
Good
11,507 reviews
Southwest
8.0
Very good
4,331 reviews

Food

7.0

Comfort

8.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Spirit Airlines
6.3
Okay
8,551 reviews
Southwest
8.0
Very good
4,331 reviews

Food

7.0

Comfort

8.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Related info for your journey

Find useful and relevant information for your journey from Sacramento to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Sacramento to Chicago?

    Most people fly from Sacramento Intl (SMF) if they book a flight from Sacramento to Chicago. On average, Sacramento Intl has 6 outbound flights to Chicago per day from 7 airlines. Sacramento Intl is conveniently located just 9.4 mi from Sacramento’s city center.

  • How long is the flight from Sacramento to Chicago?

    Airlines like Alaska Airlines, Southwest, and United Airlines fly from Sacramento to Chicago in about 6h 55m. The time it takes to get you to your destination can typically vary by up to 20h 05m. There are 1785 mi between Sacramento and Chicago. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Sacramento to Chicago round-trip?

    Cheapflights users have booked flights from Sacramento to Chicago round-trip from $158. Other airlines that can offer you cheap pricing are Spirit Airlines, from $171, and Delta, from $194. Frontier is 63% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Sacramento to Chicago one-way?

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $41. However, be on the lookout for offers from American Airlines and Frontier, as they are both options that can get you from Sacramento to Chicago for a low price.

  • What are the most popular routes from Sacramento to Chicago?

    The most popular flight routes from Sacramento to Chicago are Sacramento Intl - Chicago O'Hare Intl, Sacramento Intl - Chicago Midway and Sacramento Intl - Chicago Greater Rockford.

  • What are the most reliable airlines from Sacramento to Chicago?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Sacramento to Chicago on time: Air Canada (85%), United Airlines (85%), Lufthansa (84%).

  • What are the cheapest flights from Sacramento to Chicago?

    Looking at all options, your cheapest flight can be booked for $143. While the most popular route (Sacramento Intl - Chicago O'Hare Intl) can be booked for $191 on average, our data indicates $1,030 when flying from Sacramento to Chicago.

  • Can I find deals for flights from Sacramento to Chicago that include hotel bookings?

    Yes. In addition to deals on Sacramento to Chicago flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sacramento to Chicago?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sacramento to Chicago.

  • Can I find deals for business class flights from Sacramento to Chicago?

    Yes. Cheapflights offers flight deals from Sacramento to Chicago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Sacramento to Chicago?

    Currently, April is the cheapest month in which you can book a flight from Sacramento to Chicago (average of $115). Flying from Sacramento to Chicago in December is currently the most expensive (average of $233). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lansing
Merrillville
Hammond
Porter
Benton Harbor

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Alternative routes for Sacramento to Chicago

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Sacramento to Chicago

Discover the top 7 airlines that operate flights from Sacramento to Chicago. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$158Average$258FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$171Average$233FlexibilityNo cancel feeOn-time65%
DeltaCheapest$194Average$297FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$194Average$292FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$205Average$425FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$274Average$510FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$335Average$496FlexibilityNo cancel feeOn-time63%

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