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$129+ 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 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
SMF — CHI
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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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”

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Cheapflights Tip: The best prices from Sacramento Intl to Chicago are usually found in September or August, booked 34 days in advance, depart on a Thursday or Wednesday and return on a Wednesday

Cheap 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 May 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$321
(Kiwi.com)

One-way from

$129
(Mytrip)

Popular in

December

Cheapest in

September

Average price

$408
Provider with most accurate pricing for Sacramento Intl-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Sacramento Intl-Chicago (CHI) flights.
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From Sacramento Intl to Chicago (CHI)
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One-way flight from Sacramento Intl to Chicago (CHI)
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Highest demand for flights based on searches. 6% potential increase in price ($32 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find 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 May 1, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Thu 6/197:44 pmSMF - ORD
1 stop8h 28mSpirit Airlines
Sun 6/2211:50 amORD - SMF
1 stop8h 59mSpirit Airlines
Deal found 4/30$321
This Booking.com deal was found by Cheapflights users on 4/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/77:37 pmSMF - ORD
1 stop7h 48mMultiple Airlines
Sun 5/118:14 pmORD - SMF
1 stop18h 14mMultiple Airlines
Deal found 4/29$325
This CheapOair deal was found by Cheapflights users on 4/30. 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.
Thu 5/11:18 pmSMF - ORD
1 stop13h 52mFrontier
Thu 5/88:14 pmORD - SMF
1 stop18h 14mFrontier
Deal found 4/30$330
This CheapOair deal was found by Cheapflights users on 4/30. 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.
Thu 5/227:02 pmSMF - MDW
1 stop17h 58mFrontier
Mon 5/266:25 amMDW - SMF
1 stop13h 07mFrontier
Deal found 4/30$340
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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 5/276:37 amSMF - ORD
1 stop8h 25mAlaska Airlines
Tue 5/277:51 pmORD - SMF
2 stops22h 25mAlaska Airlines
Deal found 4/30$340
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/2511:23 amSMF - ORD
Nonstop4h 12mAmerican Airlines
Tue 6/38:09 amORD - SMF
Nonstop4h 24mAmerican Airlines
Deal found 4/30$341
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/48:15 pmSMF - ORD
2 stops11h 36mDelta
Sat 6/147:09 amORD - SMF
1 stop7h 19mDelta
Deal found 4/30$342
This Southwest deal was found by Cheapflights users on 4/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/283:55 pmSMF - MDW
1 stop5h 55mSouthwest
Wed 6/48:35 amMDW - SMF
1 stop6h 45mSouthwest
Deal found 4/30$359
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/167:00 amSMF - ORD
Nonstop4h 06mUnited Airlines
Tue 8/198:35 pmORD - SMF
Nonstop4h 32mUnited Airlines
Deal found 4/30$360
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2811:12 pmSMF - MDW
1 stop7h 28mDelta
Wed 6/44:15 pmMDW - SMF
2 stops9h 24mDelta
Deal found 4/30$364
This Southwest deal was found by Cheapflights users on 4/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/92:15 pmSMF - ORD
1 stop7h 25mSouthwest
Tue 8/56:15 amORD - SMF
2 stops8h 10mSouthwest
Deal found 4/30$385
This Trip.com deal was found by Cheapflights users on 4/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/272:56 pmSMF - ORD
1 stop7h 03mHawaiian Airlines
Sun 8/36:00 amORD - SMF
1 stop8h 02mHawaiian Airlines
Deal found 4/30$553

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 May 1, 2025.
Use the filters below to find and compare flights from Sacramento to Chicago that are best for you.

Fly from

Sacramento

Fly to

Chicago

Route

Depart

Return

Price

SacramentoChicago

SMF - ORD

SMFORD

Sacramento Intl

Thu 6/19

7:44 pm-6:12 am

1 stop8h 28m

Chicago O'Hare Intl

Sun 6/22

11:50 am-6:49 pm

1 stop8h 59m

$321

SacramentoChicago

SMF - ORD

SMFORD

Sacramento Intl

Tue 5/20

5:00 am-6:55 pm

2 stops11h 55m

Chicago O'Hare Intl

Tue 5/27

7:00 am-11:06 pm

1 stop18h 06m

$325

SacramentoChicago

SMF - ORD

SMFORD

Sacramento Intl

Fri 8/8

5:30 am-2:16 pm

1 stop6h 46m

Chicago O'Hare Intl

Sun 8/10

9:56 pm-5:46 pm

1 stop21h 50m

$334

SacramentoChicago

SMF - ORD

SMFORD

Sacramento Intl

Wed 5/21

11:23 am-5:35 pm

Nonstop4h 12m

Chicago O'Hare Intl

Sat 5/24

8:09 am-10:33 am

Nonstop4h 24m

$339

SacramentoChicago

SMF - MDW

SMFMDW

Sacramento Intl

Thu 5/22

7:02 pm-3:00 pm

1 stop17h 58m

Chicago Midway

Mon 5/26

6:25 am-5:32 pm

1 stop13h 07m

$340

SacramentoChicago

SMF - ORD

SMFORD

Sacramento Intl

Wed 6/11

6:35 am-5:20 pm

1 stop8h 45m

Chicago O'Hare Intl

Wed 6/18

11:00 am-8:30 pm

2 stops11h 30m

$342

SacramentoChicago

SMF - MDW

SMFMDW

Sacramento Intl

Wed 5/28

3:55 pm-11:50 pm

1 stop5h 55m

Chicago Midway

Wed 6/4

8:35 am-1:20 pm

1 stop6h 45m

$359

SacramentoChicago

SMF - ORD

SMFORD

Sacramento Intl

Sat 8/16

7:00 am-1:06 pm

Nonstop4h 06m

Chicago O'Hare Intl

Tue 8/19

8:35 pm-11:07 pm

Nonstop4h 32m

$360

SacramentoChicago

SMF - MDW

SMFMDW

Sacramento Intl

Wed 5/28

11:12 pm-8:40 am

1 stop7h 28m

Chicago Midway

Wed 6/4

4:15 pm-11:39 pm

2 stops9h 24m

$364

SacramentoChicago

SMF - ORD

SMFORD

Sacramento Intl

Fri 9/12

7:51 pm-7:03 am

1 stop9h 12m

Chicago O'Hare Intl

Sun 9/14

6:20 am-11:56 am

1 stop7h 36m

$379

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 25 results
1
2
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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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
JustAirTicketPrice Accuracy-Trust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
Trip.comPrice Accuracy1 starTrust 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 eDreams the most. eDreams 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.

The best insider tips for Sacramento to Chicago flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Sacramento to Chicago trip
Airlines
United Airlines

Basic Economy allows a personal item only; no carry-on bags unless exceptions apply.


United Polaris Lounges offer showers, daybeds, and dining for premium passengers.

Read more about United Airlinesby Harriet Baskas
Southwest

Southwest offers two free checked bags, including oversized items like skis or golf clubs.


Southwest's free in-flight entertainment includes early-release movies and live TV.

Read more about Southwestby Marisa Garcia
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on United Airlines

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Marisa Garcia

Marisa Garcia

Expert on Southwest

Marisa Garcia

Marisa Garcia

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more

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 April 25, 2025.

Booking 34 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, August is the cheapest month in which you can book a flight from Sacramento to Chicago (average of $245). Flying from Sacramento to Chicago in March is currently the most expensive (average of $321). 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 May 1, 2025.

It’s optimal to fly from Sacramento to Chicago in the afternoon. By choosing this option you can save up to 20% on the cost of your flight, compared to a flight at noon.

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 30, 2025.

Travelers seeking maximum savings on their Sacramento to Chicago flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday at noon 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 May 1, 2025.

The most flights from SMF to CHI are scheduled on a Thursday (13 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).

Rainfall in Chicago by month

Plan your trip to Chicago by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago when rainfall is around 1.7 in.

Temperature in Chicago by month

Plan your trip to Chicago by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 May 1, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Sacramento to Chicago have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.1

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,972 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.1

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,294 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.1

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.1

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,409 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.1

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.1

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 6 airlines. Sacramento Intl is conveniently located just 9.4 mi from Sacramento’s city center.

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

    Cheapflights users have booked flights from Sacramento to Chicago round-trip from $321. Other airlines that can offer you cheap pricing are Alaska Airlines, from $334, and Frontier, from $340. Spirit Airlines is 28% 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 $129. However, be on the lookout for offers from Frontier and Alaska Airlines, 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: Lufthansa (90%), Air Canada (87%), American Airlines (73%).

  • What are the cheapest flights from Sacramento to Chicago?

    Looking at all options, your cheapest flight can be booked for $128. While the most popular route (Sacramento Intl - Chicago O'Hare Intl) can be booked for $129 on average our data indicates $924 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, August is the cheapest month in which you can book a flight from Sacramento to Chicago (average of $245). Flying from Sacramento to Chicago in March is currently the most expensive (average of $321). 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 Sacramento?

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

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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 6 airlines flying from Sacramento to Chicago

Discover the top 6 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$140Average$250FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$153Average$284FlexibilityNo cancel feeOn-time65%
DeltaCheapest$241Average$583FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$284Average$419FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$328Average$490FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$391Average$483FlexibilityNo cancel feeOn-time63%

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