$135 Cheap Flights from Sacramento (SMF) to Chicago (ORD)

View $135 flight on Tue, Sep 15, 2026Opens 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 $135 for one-way flights and $270 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Wed, Aug 5 - Tue, Aug 11
SMF
Sacramento
ORD
Chicago
$270 Roundtrip, just found
$270
Roundtrip
just found
Select Frontier Airlines flight, departing Wed, Aug 5 from Sacramento to Chicago, returning Tue, Aug 11, priced at $270 just found
Frontier Airlines
Fri, Jul 3 - Tue, Aug 4
SMF
Sacramento
ORD
Chicago
$280 Roundtrip, found 1 day ago
$280
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, Jul 3 from Sacramento to Chicago, returning Tue, Aug 4, priced at $280 found 1 day ago
Frontier Airlines
Wed, Aug 5 - Mon, Aug 10
SMF
Sacramento
ORD
Chicago
$284 Roundtrip, just found
$284
Roundtrip
just found
Select Frontier Airlines flight, departing Wed, Aug 5 from Sacramento to Chicago, returning Mon, Aug 10, priced at $284 just found
Frontier Airlines
Mon, Aug 10 - Tue, Sep 8
SMF
Sacramento
ORD
Chicago
$288 Roundtrip, found 2 days ago
$288
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Mon, Aug 10 from Sacramento to Chicago, returning Tue, Sep 8, priced at $288 found 2 days ago
Frontier Airlines
Fri, Jul 10 - Tue, Jul 14
SMF
Sacramento
ORD
Chicago
$290 Roundtrip, found 1 hour ago
$290
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Fri, Jul 10 from Sacramento to Chicago, returning Tue, Jul 14, priced at $290 found 1 hour ago
Frontier Airlines
Mon, Jul 6 - Tue, Jul 14
SMF
Sacramento
ORD
Chicago
$294 Roundtrip, found 1 day ago
$294
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, Jul 6 from Sacramento to Chicago, returning Tue, Jul 14, priced at $294 found 1 day ago
Alaska Airlines
Tue, Jul 28 - Fri, Aug 7
SMF
Sacramento
ORD
Chicago
$299 Roundtrip, found 1 day ago
$299
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Jul 28 from Sacramento to Chicago, returning Fri, Aug 7, priced at $299 found 1 day ago
American Airlines
Wed, Jul 8 - Sat, Jul 11
SMF
Sacramento
ORD
Chicago
$381 Roundtrip, just found
$381
Roundtrip
just found
Select American Airlines flight, departing Wed, Jul 8 from Sacramento to Chicago, returning Sat, Jul 11, priced at $381 just found
United
Sat, Jul 25 - Mon, Jul 27
SMF
Sacramento
ORD
Chicago
$419 Roundtrip, just found
$419
Roundtrip
just found
Select United flight, departing Sat, Jul 25 from Sacramento to Chicago, returning Mon, Jul 27, priced at $419 just found
Southwest Airlines
Wed, May 27 - Tue, Jun 2
SMF
Sacramento
ORD
Chicago
$440 Roundtrip, just found
$440
Roundtrip
just found
Select Southwest Airlines flight, departing Wed, May 27 from Sacramento to Chicago, returning Tue, Jun 2, priced at $440 just found

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. Cheapest and Closest option available. Average driving time to city center is 16 minutes. Flights from $497
MDW
Midway Intl.
CheapestClosest
Average driving time to city center16 min
Flights from $497

Frequently asked questions

How much does a flight from Sacramento, CA (SMF-Sacramento Intl.) to Chicago, IL (ORD-O'Hare Intl.) cost?
You can find cheap one-way flights from $135 and cheap return flights from $270 Sacramento, CA (SMF-Sacramento Intl.) to Chicago, IL (ORD-O'Hare Intl.) with Expedia. One-way flights typically cost between $212 and $1125, and return flights often range between $382 and $1249. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Sacramento, CA (SMF-Sacramento Intl.) to Chicago, IL (ORD-O'Hare Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Sacramento, CA (SMF-Sacramento Intl.) to Chicago, IL (ORD-O'Hare Intl.)?
The cheapest month to fly from SMF to ORD is August when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Sacramento, CA (SMF-Sacramento Intl.) to Chicago, IL (ORD-O'Hare Intl.)?
2 airlines operate nonstop service from SMF to ORD:

  • United operates around 22 direct flights from SMF to ORD every week
  • American Airlines operates around 16 direct flights from SMF to ORD every week

What is the cheapest airline that flies from Sacramento, CA (SMF-Sacramento Intl.) to Chicago, IL (ORD-O'Hare Intl.)?
JetBlue Airways is one of the cheapest airlines offering connecting flights from Sacramento Intl. (SMF) to O'Hare Intl. (ORD), with round-trip tickets starting from around $634. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Sacramento, CA (SMF-Sacramento Intl.) to Chicago, IL (ORD-O'Hare Intl.)?
To find a cheap flight from Sacramento, CA (SMF-Sacramento Intl.) to Chicago, IL (ORD-O'Hare Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Sacramento, CA (SMF-Sacramento Intl.) to Chicago, IL (ORD-O'Hare Intl.)?
The best airline to fly with from Sacramento, CA (SMF) to Chicago, IL (ORD) will differ from traveler to traveler. If you like to fly early, United offers early morning flights. If price is the most important factor, American Airlines typically offers the lowest fares. Alaska Airlines offers the most daily flights from SMF to ORD, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Sacramento, CA (SMF-Sacramento Intl.) to Chicago, IL (ORD-O'Hare Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Sacramento, CA (SMF-Sacramento Intl.) to Chicago, IL (ORD-O'Hare Intl.)?
There are approximately 5 nonstop flights per day from Sacramento Intl. (SMF) to O'Hare Intl. (ORD). For more options, look at flights that include layovers.
What is the earliest flight from Sacramento, CA (SMF-Sacramento Intl.) to Chicago, IL (ORD-O'Hare Intl.)?
The earliest flight from Sacramento International Airport (SMF) to O'Hare International Airport (ORD) typically departs at around 12:15 AM, operated by American Airlines. This is a seasonal service active in February and March, allowing you to start your journey early and make the most of your time in Chicago. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Sacramento, CA (SMF-Sacramento Intl.) to Chicago, IL (ORD-O'Hare Intl.)?
The most popular departure times for flights from Sacramento (SMF) to Chicago (ORD) are in the early morning, from 6am to 9am. About 33% of passengers prefer this time window. Many major carriers, including United and American Airlines, offer flights during this window. This timing works well because it helps you arrive in Chicago with plenty of time to enjoy the day.
How long does it take to fly from Sacramento, CA (SMF-Sacramento Intl.) to Chicago, IL (ORD-O'Hare Intl.)?
Flying nonstop from SMF to ORD takes around 4 hours 20 minutes, with the route covering approximately 1,777 miles. Flights with a layover typically take 3 hours 40 minutes longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Sacramento, CA (SMF-Sacramento Intl.) to Chicago, IL (ORD-O'Hare Intl.)?
First class seats are offered on the SMF to ORD route. First class cabins are available on:

  • United Airlines
  • American Airlines
  • Delta Air Lines

How much is a business class flight from Sacramento, CA (SMF-Sacramento Intl.) to Chicago, IL (ORD-O'Hare Intl.)?
A direct, return business class ticket from Sacramento (SMF) to Chicago (ORD) typically costs between $1,353 - $1,984. A non-stop, one-way business class flight is usually around $694 - $1,243 per adult. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Sacramento, CA (SMF-Sacramento Intl.) to Chicago, IL (ORD-O'Hare Intl.) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Sacramento, CA (SMF-Sacramento Intl.) to Chicago, IL (ORD-O'Hare Intl.) flight with Expedia?
It's easy to earn miles on a Sacramento, CA (SMF-Sacramento Intl.) to Chicago, IL (ORD-O'Hare Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Chicago from Sacramento Intl. (SMF)?
When traveling from Sacramento Intl. (SMF) to Chicago, you can fly into O'Hare Intl. (ORD) and Midway Intl. (MDW). Some flights may connect through major hubs like San Diego Intl. (SAN), Portland Intl. (PDX), Santa Barbara Municipal (SBA) before reaching Chicago. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Sacramento, CA (SMF-Sacramento Intl.) to Chicago, IL (ORD-O'Hare Intl.) at the last minute?
Typically, booking a last minute flight from Sacramento, CA (SMF-Sacramento Intl.) to Chicago, IL (ORD-O'Hare Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Sacramento, CA (SMF-Sacramento Intl.) to Chicago, IL (ORD-O'Hare Intl.) flight and hotel package?
Securing a Sacramento, CA (SMF-Sacramento Intl.) to Chicago, IL (ORD-O'Hare Intl.) Chicago Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Sacramento, CA (SMF-Sacramento Intl.) to Chicago, IL (ORD-O'Hare Intl.)?
If you booked your Sacramento, CA (SMF-Sacramento Intl.) to Chicago, IL (ORD-O'Hare Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Sacramento Intl.
Destination airport
O'Hare Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, United
Roundtrip price
$270
Distance
1776 mi
Average flight time
6 hours 18 mins

Book with confidence

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 2026. You can also book with separate airlines for your outbound and return journeys, from $135 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.

 

Sacramento to Chicago Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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