Cheap Flights from Chicago to San Juan

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Find the cheapest month or even day of the year to fly to San Juan

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Flight deals from Chicago to San Juan

Looking for a cheap last-minute deal or the best round-trip flight from Chicago to San Juan? Find the lowest prices on one-way and round-trip tickets right here.

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Find the cheapest month to fly from Chicago to San Juan

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

Direct flights from Chicago to San Juan

Alternative Chicago to San Juan routes

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

Chicago to San Juan: Flight information

The things to know before you go.
Cheapest flight foundAED 392
Cheapest month to flyMay
Average flight time4 hrs, 42 mins
Most popular airlineAmerican Airlines
Average flights per week56

Finding cheap flights from Chicago to San Juan: Frequently asked questions

There are 6 airports in San Juan: San Juan Isla Grande, San Juan Luis Munoz Marin, Roosevelt Roads, Ponce, Vieques, and Culebra.
The best price we found for a round-trip flight from Chicago to San Juan is AED 392. 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 42 minutes is the average flight time from Chicago to San Juan.
American Airlines, United and Spirit Airlines fly direct from Chicago to San Juan.
There are 56 flights per week flying from Chicago to San Juan, as of April 2024.
The cheapest month to fly from Chicago to San Juan is usually May.
If you're flying from Chicago, the cheapest airport near San Juan is San Juan Luis Munoz Marin – which is 11.3 km away from the center of San Juan. We've found flights to this airport from AED 392.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Chicago to San Juan on Tuesday, May 7, 2024.
Yes – the average flight time is 4 hours and 42 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 San Juan 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 San Juan is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 26°C. August is typically the warmest month in San Juan, when it usually averages around 29°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging 23°C. The rainiest month is September.
The cheapest airline that flies to San Juan is Spirit Airlines.

How to find cheap flights from Chicago to San Juan

Looking for cheap flight tickets from Chicago to San Juan? Skyscanner compares flight prices across more than 1,200 airlines and travel providers.

Regardless of whether you're looking for a one-way ticket to San Juan or a return flight, here are some tips to secure the best flight price and make planning your journey as smooth as possible.

  • Simply hit search. From Emirates and Etihad to international carriers like Air India and Wizz Air, we compare all major airlines with the most popular online travel agents to find the cheapest plane tickets from Chicago to San Juan. And with us there are no hidden fees - what you see is what you pay.

  • Flex your dates to find the cheapest CHI - SJU flight tickets on Skyscanner. Search for flights but don’t enter the departure date and instead click ‘whole month’. This tool will find the cheapest month and dates to fly to San Juan from Chicago.

  • Set up a Price Alert for Chicago-San Juan flight tickets. You can easily track the fare of flights by creating an alert. Whenever prices go down or up, you'll get an email to help make sure you get the best possible flight deal. Or download our app and get price alerts straight to your phone.

  • Fly without stops. Only interested in direct flights between Chicago and San Juan? Make sure to tick 'Non-stop flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.

Hotels in San Juan

Looking for a hotel in San Juan? Whether you’re looking for a local hotel or a global brand, discover the best prices and exclusive rates for hotels in San Juan by comparing the biggest names in travel.

Car hire in San Juan

If you’re looking for car rental in San Juan, we can help you uncover the best car hire deals. We search hundreds of car hire companies allowing you to instantly compare prices and then book.

Book flight tickets from Chicago to San Juan with extra peace of mind

Back in 2020, most airlines introduced policies to make travel during COVID-19 as easy as possible. The worst of the pandemic is now over, but some of these policies remain in place for you to take advantage of as you step back out into the world.

  • Find flexible getaways. Some airlines introduced flexible booking policies in 2020 – and many of these are still available. If you book a flexible plane ticket from Chicago to San Juan, it means your money is still safe if your flights are changed or cancelled due to COVID-19.

  • Get insured. Choose travel cost protection that covers COVID-19, too. It's available at the checkout as you book your flight from Chicago to San Juan with us.

More flight options

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