Cheap Flights from San Juan Luis Munoz Marin to Chicago O'Hare International

Compare San Juan Luis Munoz Marin to Chicago O'Hare International flight deals

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Flight deals from San Juan Luis Munoz Marin to Chicago O'Hare International

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

Find the cheapest month to fly from San Juan Luis Munoz Marin 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 San Juan Luis Munoz Marin to Chicago O'Hare International flights are currently cheapest in September.

Direct flights from San Juan Luis Munoz Marin to Chicago O'Hare International

San Juan Luis Munoz Marin to Chicago O'Hare International: Alternative routes

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

San Juan to Chicago: Flight information

The things to know before you go.
Cheapest flight foundR 1,696
Cheapest month to flySeptember
Average flight time5 hrs, 21 mins
Most popular airlineAmerican Airlines
Average flights per week70

Finding cheap flights from San Juan Luis Munoz Marin to Chicago O'Hare International: Frequently asked questions

The best price we found for a return flight from San Juan Luis Munoz Marin to Chicago O'Hare International is R 3,718. 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.
5 hours and 21 minutes is the average flight time from San Juan Luis Munoz Marin to Chicago O'Hare International.
American Airlines, Alaska Airlines and Spirit Airlines fly direct from San Juan Luis Munoz Marin to Chicago O'Hare International.
As of August 2025, there are 70 flights per week flying from San Juan Luis Munoz Marin to Chicago O'Hare International.
The cheapest month to fly from San Juan Luis Munoz Marin to Chicago O'Hare International is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Juan Luis Munoz Marin Airport to Chicago O'Hare International Airport on Thursday, 21 August 2025.
Yes – the average flight time is 5 hours and 21 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, Spirit Airlines offers the cheapest flight tickets to Chicago O'Hare International.

Travelling from Luis Munoz Marin International Airport (SJU) to O'Hare International Airport (ORD): what you need to know

  • Around 5 hours 15 minutes is how long you can expect to be travelling on a direct flight from Luis Munoz Marin International Airport to O'Hare International Airport.

  • The timezone in Chicago is UTC-5, which is one hour behind San Juan.

  • Flights from SJU to ORD start at 00:37 — the first with Spirit Airlines. The latest departure is at 21:59 with Spirit Airlines. In total, there are 25 weekly Luis Munoz Marin International Airport to O'Hare International Airport flights.

  • Your SJU to ORD flight won't wait if you're late, so don't forget to check in on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

  • Travelling during a peak month such as July? Public holidays and other popular periods can result in longer queues and delays at check-in and security. Play it safe and get there up to four hours before an international flight and two hours before a domestic departure.

  • You'll find a range of airlines operating direct flights from Luis Munoz Marin International Airport to O'Hare International Airport. When you're ready to start your Chicago holiday, let one of these carriers take you to this memorable corner of United States:

  • American Airlines is the most frequently booked airline on this route.

  • Spirit Airlines ranks as the top on-time carrier for SJU to ORD flights, with 82.61% of services reaching their destination on schedule.

  • If you want to include a stop along the way, just uncheck 'Direct flights only' when searching for your ticket from Luis Munoz Marin International Airport to O'Hare International Airport. These are the most popular stopovers between SJU and ORD:

    • Southwest Florida International Airport

    • Charlotte Douglas International Airport

    • Hartsfield-Jackson Atlanta International Airport

How to find the cheapest flights from Luis Munoz Marin International Airport (SJU) to O'Hare International Airport (ORD)

  • At the moment, R 1,693 is the lowest price we've seen for a one-way Luis Munoz Marin International Airport to O'Hare International Airport flight. The best price for a return plane ticket is R 3,726. Remember that fares may change due to demand when booking.

  • Book six months before flying. After crunching the numbers on our calendar, this is how far you should book ahead to find cheap tickets from SJU to ORD.

  • The cheapest month for flights from Luis Munoz Marin International Airport to O'Hare International Airport is May. Use the 'Whole month' tool to see the lowest prices if you have a flexible schedule.

  • Landing cheap flights from SJU to ORD is a breeze with Price Alerts. Simply set up one of these automatic alerts and we'll let you know as soon as a new deal comes up.

  • Secure the right flight for you with the help of the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Luis Munoz Marin International Airport to O'Hare International Airport, use the 'Sort by' tool. You can also filter by arrival and departure times, airline, and number of stops.

Handy information about Luis Munoz Marin International Airport (SJU)

  • When it comes to the on-time performance of Luis Munoz Marin International Airport, 73.65% of flights arrive within the scheduled timeframe.

  • Central San Juan to Luis Munoz Marin International Airport is around 8 kilometres. Depending on traffic, it'll take about 10 minutes to get there if you're driving, ride-sharing or catching a cab.

  • Catching public transport? You can expect a journey time of around 55 minutes.

  • Booked an early flight from Luis Munoz Marin International Airport to O'Hare International Airport? Avoid rushing to the airport (and sneak in some extra precious sleep) by picking one of these hotels close to SJU:

Arriving at O'Hare International Airport (ORD)

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

  • The address for ORD is 10000 West O'Hare.

  • O'Hare International Airport to central Chicago has a drive time of about 35 minutes. It's approximately 40 kilometres away.

  • Getting to the centre on public transport will take you around 55 minutes.

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

  • The quietest month for a flight from Luis Munoz Marin International Airport to O'Hare International Airport is January, while August is the most popular. Pick the best time to go to Chicago based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • The warmest month in Chicago is July, with the temperature ranging between 15ºC (59ºF) and 29ºC (84ºF). Lock in your flights from Luis Munoz Marin International Airport to O'Hare International Airport in this month if this is the type of weather you like.

  • Look for cheap tickets from SJU to ORD in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between -12ºC (10ºF) and 3ºC (37ºF) on average.

Explore more of United States

  • Columbus is just one of the many cities in United States waiting to be explored after you've seen Chicago. Around 451 kilometres away to the south-east, well-known attractions include 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. Start your sightseeing 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.