$56 Cheap Flights from Sacramento (SMF) to Chicago (ORD)

View $56 flight on Wed, Aug 20, 2025Opens in a new window

Popular airlines from Sacramento Intl. Airport (SMF) to Chicago O'Hare Intl. Airport (ORD)

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Cheap Flights from Sacramento to Chicago (SMF-ORD)

Prices were available within the past 7 days and start at $56 for one-way flights and $153 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Wed, Aug 20 - Fri, Aug 22
SMF
Sacramento
ORD
Chicago
$153 Roundtrip, found 1 hour ago
$153
Roundtrip
found 1 hour ago
Select Spirit Airlines flight, departing Wed, Aug 20 from Sacramento to Chicago, returning Fri, Aug 22, priced at $153 found 1 hour ago
Spirit Airlines
Wed, Aug 20 - Mon, Aug 25
SMF
Sacramento
ORD
Chicago
$156 Roundtrip, found 3 hours ago
$156
Roundtrip
found 3 hours ago
Select Spirit Airlines flight, departing Wed, Aug 20 from Sacramento to Chicago, returning Mon, Aug 25, priced at $156 found 3 hours ago
Spirit Airlines
Wed, Aug 20 - Sat, Aug 23
SMF
Sacramento
ORD
Chicago
$159 Roundtrip, found 3 hours ago
$159
Roundtrip
found 3 hours ago
Select Spirit Airlines flight, departing Wed, Aug 20 from Sacramento to Chicago, returning Sat, Aug 23, priced at $159 found 3 hours ago
Spirit Airlines
Mon, Aug 18 - Sat, Aug 23
SMF
Sacramento
ORD
Chicago
$161 Roundtrip, found 15 hours ago
$161
Roundtrip
found 15 hours ago
Select Spirit Airlines flight, departing Mon, Aug 18 from Sacramento to Chicago, returning Sat, Aug 23, priced at $161 found 15 hours ago
Spirit Airlines
Wed, Aug 20 - Sat, Aug 30
SMF
Sacramento
ORD
Chicago
$165 Roundtrip, found 4 hours ago
$165
Roundtrip
found 4 hours ago
Select Spirit Airlines flight, departing Wed, Aug 20 from Sacramento to Chicago, returning Sat, Aug 30, priced at $165 found 4 hours ago
Spirit Airlines
Mon, Aug 18 - Tue, Sep 16
SMF
Sacramento
ORD
Chicago
$169 Roundtrip, found 12 hours ago
$169
Roundtrip
found 12 hours ago
Select Spirit Airlines flight, departing Mon, Aug 18 from Sacramento to Chicago, returning Tue, Sep 16, priced at $169 found 12 hours ago
Hawaiian Airlines
Tue, Oct 28 - Tue, Nov 11
SMF
Sacramento
ORD
Chicago
$224 Roundtrip, just found
$224
Roundtrip
just found
Select Hawaiian Airlines flight, departing Tue, Oct 28 from Sacramento to Chicago, returning Tue, Nov 11, priced at $224 just found
Frontier Airlines
Thu, Dec 4 - Sat, Dec 13
SMF
Sacramento
ORD
Chicago
$258 Roundtrip, found 1 day ago
$258
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Dec 4 from Sacramento to Chicago, returning Sat, Dec 13, priced at $258 found 1 day ago
American Airlines
Sat, Sep 6 - Tue, Sep 9
SMF
Sacramento
ORD
Chicago
$317 Roundtrip, just found
$317
Roundtrip
just found
Select American Airlines flight, departing Sat, Sep 6 from Sacramento to Chicago, returning Tue, Sep 9, priced at $317 just found
United
Sat, Sep 6 - Tue, Sep 9
SMF
Sacramento
ORD
Chicago
$317 Roundtrip, just found
$317
Roundtrip
just found
Select United flight, departing Sat, Sep 6 from Sacramento to Chicago, returning Tue, Sep 9, priced at $317 just found

Find the cheapest month to fly from Sacramento (SMF) to Chicago (ORD)

September is typically the cheapest month to fly

From $103 - $197 per traveler.

Graph displaying average flight prices per month

Alternative airports near Chicago

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Midway Intl. MDW. Closest option available. Average driving time to city center is 16 minutes. Flights from $571
MDW
Midway Intl.
Closest
Average driving time to city center16 min
Flights from $571
Flights from Sacramento (SMF) to Chicago (ORD)
Origin airport
Sacramento Intl.
Destination airport
O'Hare Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, United
Roundtrip price
$153
Distance
1776 mi
Average flight time
6 hours 9 mins

Sacramento to Chicago Flights

The cheapest times to fly from Sacramento to Chicago

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Sacramento to Chicago are during the month of August. You can find some of the cheapest flights from Sacramento to Chicago with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Sacramento to Chicago

Sunday is one of the best days to book for cheap flights from Sacramento to Chicago: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Sacramento to Chicago

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Sacramento to Chicago in 2025. You can also book with separate airlines for your outbound and return journeys, from $56 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Sacramento to Chicago flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Sacramento to Chicago airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Sacramento Intl. Airport (SMF) to O'Hare Intl. Airport (ORD) cost?
Cheap round-trip fares from Sacramento Intl. Airport (SMF) to O'Hare Intl. Airport (ORD) start from $245. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a United flight leaving SMF on August 15 2025 and touching down at ORD. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from SMF to ORD?
The cheapest flights from SMF to ORD are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Sacramento Intl. Airport (SMF) to O'Hare Intl. Airport (ORD)?
When jetting out of Sacramento Intl. Airport (SMF), you can take a nonstop flight to O'Hare Intl. Airport (ORD) with United Airlines.
What is the cheapest airline that flies from SMF to ORD?
Currently, the cheapest airline offering one-way flights from SMF to ORD is United. You can take off on this route from $169. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from SMF on October 7 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Sacramento Intl. Airport (SMF) to O'Hare Intl. Airport (ORD)?
Each day on average, 2 direct flights operate from Sacramento Intl. Airport (SMF) to O'Hare Intl. Airport (ORD). Select the departure date that works for you.
What are the most popular departure times for flights from Sacramento Intl. Airport (SMF) to O'Hare Intl. Airport (ORD)?
More passengers fly between SMF and ORD at 7 AM than at any other time. Rather skip the crowds? Try choosing a quieter departure window and you could save on your fare as well.
What day of the week has the most flights from SMF to ORD?
Friday has the most flights from Sacramento Intl. Airport (SMF) to O'Hare Intl. Airport (ORD). Consider jetting off on this day and you'll have the best chance of finding a schedule that works for you.
What is the earliest flight from Sacramento Intl. Airport (SMF) to O'Hare Intl. Airport (ORD)?
The earliest flight leaving from Sacramento Intl. Airport (SMF) is at around 7:00AM UTC-8. Board this flight and you'll arrive at O'Hare Intl. Airport (ORD) at approximately 1:11PM UTC-6. The total time in the air is 4h 11m.
How long does it take to fly from Sacramento Intl. Airport (SMF) to O'Hare Intl. Airport (ORD)?
Typically, it takes 4 hours and 11 minutes to cover the 1,800 mi from SMF to ORD.
What airline has the least delays from SMF to ORD?
American Airlines has the best track record for on-time direct flights from Sacramento Intl. Airport (SMF) to O'Hare Intl. Airport (ORD), with an on-time rating of 92%. Use the Expedia App to see your flight status before you jet off and receive notifications about any changes.
What is the best time to fly from Sacramento Intl. Airport (SMF) to O'Hare Intl. Airport (ORD)?
Choose a flight from Sacramento Intl. Airport (SMF) to O'Hare Intl. Airport (ORD) that leaves before 3 PM to reduce the risk of cancellations. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Chicago from Sacramento Intl. Airport (SMF)?
If you're taking a direct flight from Sacramento Intl. Airport (SMF) to Chicago, you'll touch down at either O'Hare Intl. Airport (ORD) or Midway Intl. Airport (MDW).
Is it cheaper to buy a plane ticket from Sacramento Intl. Airport (SMF) to O'Hare Intl. Airport (ORD) last-minute?
Last-minute bookings from SMF to ORD are usually more expensive. To lock in the lowest prices, start looking for flights as soon as possible. That being said, if you're flexible with your travel plans, you may score a cheap fare just before your departure.
Is it cheaper to book a SMF to ORD flight and hotel package?
Compared with arranging hotels and flights separately, booking a SMF to ORD flight and hotel package with Expedia could result in significant savings. What's more, having it all in one place will take the stress out of planning your trip. Just pick your flights and choose from our wide range of hotels, then personalize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Sacramento Intl. Airport (SMF) to O'Hare Intl. Airport (ORD)?
If you reserved your SMF to ORD flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

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Chicago nearby Airports

Chicago

Sacramento to Midway Intl.
$267.97
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