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Cheap Flights from Sacramento International to Chicago

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      Travellers and cabin class, 1 Adult, Economy

      Compare Sacramento International to Chicago flight deals

      Find the cheapest month or even day of the year to fly to Chicago

      Book the best Chicago fare with no extra fees

      Flight deals from Sacramento International to Chicago

      Looking for a cheap last-minute deal or the best return flight from Sacramento International Airport to Chicago? If you want to travel next month, return fares start from R 2,923. Find the lowest prices on one-way and return tickets right here.
      Chicago.R 1,451 per passenger.Departing Wed, 12 Aug.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Sacramento International on Wed, 12 Aug, arriving in Chicago O'Hare International.Price includes taxes and charges.From R 1,451, select.
      Chicago.R 1,532 per passenger.Departing Tue, 15 Sep.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Sacramento International on Tue, 15 Sep, arriving in Chicago O'Hare International.Price includes taxes and charges.From R 1,532, select.
      Chicago.R 1,533 per passenger.Departing Wed, 7 Oct.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Sacramento International on Wed, 7 Oct, arriving in Chicago O'Hare International.Price includes taxes and charges.From R 1,533, select.
      Chicago.R 2,043 per passenger.Departing Sat, 3 Oct.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Sacramento International on Sat, 3 Oct, arriving in Chicago Midway.Price includes taxes and charges.From R 2,043, select.
      Chicago.R 2,043 per passenger.Departing Sat, 29 Aug.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Sacramento International on Sat, 29 Aug, arriving in Chicago Midway.Price includes taxes and charges.From R 2,043, select.
      Chicago.R 2,043 per passenger.Departing Sat, 5 Sep.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Sacramento International on Sat, 5 Sep, arriving in Chicago Midway.Price includes taxes and charges.From R 2,043, select.
      Chicago.R 2,043 per passenger.Departing Thu, 12 Nov.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Sacramento International on Thu, 12 Nov, arriving in Chicago Midway.Price includes taxes and charges.From R 2,043, select.
      Chicago.R 2,203 per passenger.Departing Tue, 1 Dec.One-way flight with Delta.Outbound indirect flight with Delta, departs from Sacramento International on Tue, 1 Dec, arriving in Chicago Midway.Price includes taxes and charges.From R 2,203, select.
      Chicago.R 2,646 per passenger.Departing Tue, 1 Dec.One-way flight with United.Outbound direct flight with United departs from Sacramento International on Tue, 1 Dec, arriving in Chicago O'Hare International.Price includes taxes and charges.From R 2,646, select.
      Chicago.R 2,949 per passenger.Departing Tue, 28 Jul.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Sacramento International on Tue, 28 Jul, arriving in Chicago O'Hare International.Price includes taxes and charges.From R 2,949, select.
      Chicago.R 3,425 per passenger.Departing Tue, 2 Feb.One-way flight with Delta.Outbound indirect flight with Delta, departs from Sacramento International on Tue, 2 Feb, arriving in Chicago O'Hare International.Price includes taxes and charges.From R 3,425, select.
      Chicago.R 4,089 per passenger.Departing Tue, 2 Feb.One-way flight with United.Outbound direct flight with United departs from Sacramento International on Tue, 2 Feb, arriving in Chicago O'Hare International.Price includes taxes and charges.From R 4,089, select.
      Chicago.R 4,224 per passenger.Departing Tue, 28 Jul.One-way flight with American Airlines.Outbound direct flight with American Airlines departs from Sacramento International on Tue, 28 Jul, arriving in Chicago O'Hare International.Price includes taxes and charges.From R 4,224, select.

      Find the cheapest month to fly from Sacramento International to Chicago

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Sacramento International to Chicago flights are currently cheapest in August.
      Jul
      from R 2,952
      Aug
      from R 1,453
      Sep
      from R 1,533
      Oct
      from R 1,535
      Nov
      from R 2,045
      Dec
      from R 2,205
      Jan
      Find prices
      Feb
      from R 3,428
      Mar
      Find prices
      Apr
      Find prices
      May
      Find prices
      Jun
      Find prices

      Direct flights from Sacramento International to Chicago

      Alternative Sacramento International to Chicago routes

      Looking for the cheapest, fastest or easiest route from Sacramento International to Chicago? You could fly into the following airports instead.

      Chicago Midway

      14km from central Chicago
      Closest
      from R 2,045
      Search flights

      Chicago O'Hare International

      25km from central Chicago
      Cheapest
      from R 1,453
      Search flights

      Chicago Rockford

      127km from central Chicago
      from R 2,534
      Search flights

      Sacramento to Chicago: Flight information

      The things to know before you go.
      Cheapest flight foundR 1,451
      Cheapest month to flyAugust
      Average flight time4 hrs, 4 mins
      Most popular airlineAmerican Airlines
      Average flights per week112

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

      There are 3 airports in Chicago: Chicago Midway, Chicago O'Hare International and Chicago Rockford.
      The best price we found for a return flight from Sacramento International to Chicago is R 2,707. 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 4 minutes is the average flight time from Sacramento International to Chicago.
      American Airlines, Southwest Airlines and United fly direct from Sacramento International to Chicago.
      As of July 2026, there are 112 flights per week flying from Sacramento International to Chicago.
      The cheapest month to fly from Sacramento International to Chicago is usually August.
      If you're flying from Sacramento International Airport, the cheapest airport near Chicago is Chicago O'Hare International – which is 25.5 km away from the centre of Chicago. We've found flights into this airport from R 2,707.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Sacramento International Airport to Chicago on Monday, 31 August 2026.
      Yes – the average flight time is 4 hours and 4 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 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.

      In July, the average temperature is usually around 22°C. July is typically the warmest month in Chicago, when it usually averages around 26°C. You can expect the least rain in January. The coldest month is January, with temperatures averaging -8°C. The rainiest month is August.
      Currently, Frontier Airlines and Southwest Airlines offer the cheapest flight tickets to Chicago.

      Travelling from Sacramento International Airport (SMF) to Chicago: what you need to know

      • Expect to be in the air for 4 hours 35 minutes. That's the average duration of a direct flight from Sacramento International Airport to Chicago.

      • Chicago is two hours ahead of Sacramento, where Sacramento International Airport is located. Chicago runs on the UTC-6 timezone.

      • The most popular route is from Sacramento International Airport (SMF) to Chicago O'Hare International Airport (ORD). Choose from 23 weekly services between these two airports. If you want to head off as soon as possible, the earliest flight from SMF to ORD is the 07:00 United Airlines service. If you prefer travelling later, the final departure is at 23:59 with American Airlines.

      • To avoid missing your SMF to Chicago flight, allow plenty of time to navigate the airport and find your gate. Arriving two hours ahead of international departures and one hour before domestic flights is the standard rule.

      • You can expect bigger queues in popular months such as July. Arriving up to four hours ahead of international flights and two hours for a domestic departure will help ensure a smooth travel experience.

      • Start your journey at SMF and fly straight to Chicago O'Hare International Airport (ORD). That's where you can expect to land when searching for Sacramento International Airport to Chicago tickets.

      • Well-known carriers that operate direct flights from Sacramento International Airport to Chicago include:

      • Travelling from central Sacramento to SMF takes about 50 minutes on public transport. If you drive, ride-share or get a taxi, you'll cover the 14 kilometres in 20 minutes or so, depending on traffic.

      • Sacramento International Airport has an excellent on-time record, so flight disruptions are less likely. Departures from SMF make it to their destination as scheduled 81% of the time.

      • SMF is located at 6900 Airport Boulevard.

      How to find the cheapest flights from Sacramento International Airport (SMF) to Chicago

      • R 1,453 is the cheapest price we've seen for a one-way Sacramento International Airport to Chicago flight. A round-trip ticket right now is R 2,707. Depending on the availability when you book, these fares can change.

      • Booking ahead of time is often the key to finding a cheap flight from SMF to Chicago. Airlines adjust prices based on demand, so the closer you get to departure, the more you'll likely spend on your ticket.

      • Scoring cheap tickets from Sacramento International Airport to Chicago is more likely if you can be flexible with your travel dates. Use the 'Whole month' tool to get the best prices across the month and bag an awesome deal.

      • Finding a cheap flight from SMF to Chicago is a breeze with Price Alerts. Simply set up one of these automatic notifications and we'll notify you when there's a better deal.

      • Snag an affordable flight from Sacramento International Airport to Chicago with the help of our filters. Choose your preferred duration, departure time and airlines, then sort the results by 'Cheapest' for the best deals.

      Airports in Chicago

      Chicago O'Hare International Airport (ORD)

      • The distance from Chicago O'Hare International Airport (ORD) to central Chicago is roughly 27 kilometres. It takes about 30 minutes to get to the centre driving.

      • It takes around 45 minutes when travelling by public transport.

      • The last thing you want is a lengthy journey to your hotel if you're arriving on a late flight from Sacramento International Airport to Chicago. Check in to one of these accommodation options near ORD instead:

      • Get the best deal by reserving your ride from Chicago O'Hare International Airport around four weeks before your flight from SMF to Chicago.

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

      Chicago Midway International Airport (MDW)

      • Central Chicago is around 16 kilometres from Chicago Midway International Airport (MDW). Once your flight from Sacramento International Airport to Chicago has hit the runway and you've navigated your way to arrivals, expect a drive of about 25 minutes.

      • If you're catching public transport, it'll take about 30 minutes.

      • You'll find some comfortable places to call home for the night near MDW. Unwind and get cosy after your SMF to Chicago flight at any of these perfectly located options:

      • Avoid last-minute price surges. Booking your ride four weeks ahead of your arrival at MDW can get you a lower rate.

      • You can find Chicago Midway International Airport at 5700 South Cicero.

      Chicago Rockford International Airport (RFD)

      • Chicago Rockford International Airport (RFD) is around 145 kilometres from central Chicago. It takes about 1 hour 40 minutes to reach the city centre by car once you've stepped off your flight from Sacramento International Airport to Chicago.

      • Public transport can take you there in about 2 hours.

      • Book a hotel near RFD and get from baggage claim to your bed in a snap. Whether you're coming in on a late SMF to Chicago flight or just want to simplify your travel plans, these accommodation options put comfort right within reach:

      • Rental companies sometimes offer promotions for early bookings, so reserve your ride from RFD a few weeks ahead of your flight from Sacramento International Airport to Chicago. A bit of planning goes a long way for your wallet.

      • Chicago Rockford International Airport can be found at 2 Airport Cir.

      Best time to go to Chicago

      • January is the quietest month for flights from Sacramento International Airport to Chicago, while July is the most popular. Choose the ideal time to go to Chicago based on whether you like a laid-back vibe or a more bustling atmosphere.

      • When booking your Sacramento International Airport to Chicago plane ticket, think about the kind of weather forecast you're hoping for. July is the warmest month in Chicago, with temperatures ranging from 16ºC (61ºF) to 28ºC (82ºF).

      • January has average temperatures of between -12ºC (10ºF) and 3ºC (37ºF). Search for a cheap ticket from SMF to Chicago around that time if you like cooler conditions.

      More about Chicago

      • Start your Chicago trip off on the right foot by choosing the ideal place to stay. After booking your flight from Sacramento International Airport to Chicago, check out our selection of hotels including:

      • There are so many things to discover in this city it can be hard to know where to start. Art Institute of Chicago, Millennium Park and Willis Tower are popular attractions which should feature on every Chicago itinerary.

      Explore more of the United States

      • Columbus is just one of the many cities in the United States waiting to be explored after you've experienced Chicago. Around 451 kilometres away to the southeast, popular attractions include Franklin Park Conservatory and Botanical Gardens, Whetstone Park / Park of Roses and Ohio Theatre.

      • Around 257 kilometres southeast of Chicago, Indianapolis is another favourite stop in the United States. Experience major highlights starting with Lucas Oil Stadium, Eiteljorg Museum and The Children's Museum of Indianapolis.

      Plan the rest of your trip from Sacramento to Chicago

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.