147 € Cheap Flights from Sacramento International to Chicago O'Hare International

Compare Sacramento International to Chicago O'Hare International flight deals

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Flight deals from Sacramento International to Chicago O'Hare International

Looking for a cheap last-minute deal or the best return flight from Sacramento International to Chicago O'Hare International? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Sacramento International to Chicago O'Hare International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Sacramento International to Chicago O'Hare International flights are currently cheapest in May.

Direct flights from Sacramento International to Chicago O'Hare International

Sacramento International to Chicago O'Hare International: Alternative routes

Compare routes from Sacramento International to Chicago below. You may find an airport to fly into that's cheaper, faster, or easier than Chicago O'Hare International.

Sacramento to Chicago: Flight information

The things to know before you go.
Cheapest flight found147 €
Cheapest month to flyMay
Average flight time4 hrs, 8 mins
Most popular airlineAmerican Airlines
Average flights per week75

Finding cheap flights from Sacramento International to Chicago O'Hare International: Frequently asked questions

The best price we found for a return flight from Sacramento International to Chicago O'Hare International is 147 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
4 hours and 8 minutes is the average flight time from Sacramento International to Chicago O'Hare International.
American Airlines, United and Air Canada fly direct from Sacramento International to Chicago O'Hare International.
As of February 2026, there are 75 flights per week flying from Sacramento International to Chicago O'Hare International.
The cheapest month to fly from Sacramento International to Chicago O'Hare International is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Sacramento International Airport to Chicago O'Hare International Airport on Friday, 15 May 2026.
Yes – the average flight time is 4 hours and 8 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Chicago O'Hare International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Chicago is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines and United offer the cheapest flight tickets to Chicago O'Hare International.

Flying from Sacramento International Airport (SMF) to O'Hare International Airport (ORD): what you need to know

  • Jump on a direct flight from Sacramento International Airport to O'Hare International Airport and you'll be in the air for an average of 4 hours 5 minutes.

  • Chicago's timezone is UTC-5, which makes Chicago two hours ahead of Sacramento.

  • Every week, there are 42 Sacramento International Airport to O'Hare International Airport flights. If you want to take off as soon as possible, go for the 06:38 American Airlines flight. If you'd rather make the most of your time before you fly, the last departure is at 23:59 with American Airlines.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for stress-free travel. Be at the airport on time to catch your SMF to ORD flight.

  • Flying during a peak month like August? Public holidays and other high seasons can result in longer lines at airport checkpoints. Be extra cautious and arrive up to four hours before an international flight and two hours before domestic departures.

  • American Airlines has direct flights from Sacramento International Airport to O'Hare International Airport. Book with this popular airline, then get ready to discover the sights in Chicago — and maybe even more of United States if you have time.

  • The airline that serves the most passengers on this route is American Airlines.

  • United Airlines is the most punctual carrier that operates SMF to ORD flights. An exceptional 88.31% of its services on this route arrive without delay.

  • Think about adding a stopover when booking your ticket from Sacramento International Airport to O'Hare International Airport. Simply uncheck 'Direct flights only' to break up your journey, or perhaps see a new city along the way. Here are some options between SMF and ORD:

    • Denver International Airport

    • Kansas City International Airport

    • Lambert-St. Louis International Airport

How to find the cheapest flights from Sacramento International Airport (SMF) to O'Hare International Airport (ORD)

  • 71 € is currently the lowest price for a one-way Sacramento International Airport to O'Hare International Airport flight. A return flight starts from 147 €. These prices may change based on demand.

  • Book six months before you travel. After crunching the numbers on our calendar, this is how far you'll want to book ahead to find cheap tickets from SMF to ORD.

  • May is the cheapest month for flights from Sacramento International Airport to O'Hare International Airport. If you're looking to fly at a different time of year, the 'Whole month' tool will show you the lowest airfares across every month.

  • Save time searching for cheap flights from SMF to ORD by setting up a Price Alert. You'll get an email or push notification on the app when a new discounted fare appears.

  • Tailor your trip with filters. Pick your arrival and departure times, total journey duration and airlines. You can also sort your results by 'Best,' 'Fastest' or 'Cheapest' flights from Sacramento International Airport to O'Hare International Airport.

Handy information about Sacramento International Airport (SMF)

  • SMF is located at 6900 Airport Boulevard.

  • Sacramento International Airport maintains a solid on-time performance, so flight disruptions are less likely. Departures from SMF make it to their destination as scheduled 82.15% of the time.

  • To reach Sacramento International Airport from central Sacramento, it'll take around 15 minutes if you're going by car. Of course, this depends on traffic. It's approximately 19 kilometres from the airport to the city centre.

  • The journey when using public transport usually takes 25 minutes.

  • Booking a hotel room for the night can take the hassle out of reaching the airport on time. If you want a place to stay before your flight from Sacramento International Airport to O'Hare International Airport, have a look at Holiday Inn Express & Suites Sacramento Airport Natomas. It's a short ride from SMF.

Arriving at O'Hare International Airport (ORD)

Getting from O'Hare International Airport (ORD) to central Chicago

  • You'll find ORD at 10000 West O'Hare.

  • O'Hare International Airport is roughly 40 kilometres from central Chicago. Driving there takes about 35 minutes.

  • When travelling by public transport, expect a journey of about 55 minutes.

When to fly to O'Hare International Airport (ORD)

  • It's time to choose your dates for your flight from Sacramento International Airport to O'Hare International Airport. August is the most popular month to head to Chicago. If you're after a more relaxed vibe, go in January.

  • When booking your flight from Sacramento International Airport to O'Hare International Airport, think about the type of weather you enjoy. July is the warmest month in Chicago, with the temperature ranging from 15ºC (59ºF) to 29ºC (84ºF).

  • If you like cooler conditions, search for a cheap ticket from SMF to ORD in January. Average temperatures are between -12ºC (10ºF) and 3ºC (37ºF) then.

Explore more of United States

  • Chicago has loads to offer, but there are so many other parts of United States waiting to be explored. Around 451 kilometres south-east of Chicago, a visit to Columbus will keep your itinerary busy. Start with leading attractions like Franklin Park Conservatory and Botanical Gardens, Ohio Statehouse and German Village.

  • Around 257 kilometres south-east of Chicago, Indianapolis is another essential stop in United States. Get a taste of what this destination has to offer at The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.