Cheap Flights from Chicago (ORD) to San Juan (SIG)

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to San Juan (SIG-Fernando Luis Ribas Dominicci)

Find available prices by choosing your travel dates.

Frequently asked questions

How much does a flight from O'Hare Intl. Airport (ORD) to Fernando Luis Ribas Dominicci Airport (SIG) cost?
Discover the latest flight deals from ORD to SIG by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from ORD to SIG?
The cheapest flights from ORD to SIG are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from ORD to SIG?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from ORD to SIG. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from O'Hare Intl. Airport (ORD) to Fernando Luis Ribas Dominicci Airport (SIG)?
Nonstop flights from O’Hare Intl. Airport (ORD) to Fernando Luis Ribas Dominicci Airport (SIG) aren’t available daily, so you’ll have to take a flight with a layover. Explore your options with Expedia’s filters. Enter your dates and pick either “1 Stop” or “2+ Stops.”
What day of the week has the most flights from ORD to SIG?
You’ll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from O'Hare Intl. Airport (ORD) to Fernando Luis Ribas Dominicci Airport (SIG)?
Book a flight from O’Hare Intl. Airport (ORD) to Fernando Luis Ribas Dominicci Airport (SIG) that takes off before 3 PM to reduce the likelihood of delays. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from O'Hare Intl. Airport (ORD) to Fernando Luis Ribas Dominicci Airport (SIG) last-minute?
Holding off until just before your trip to book a flight from ORD to SIG generally means paying more. While it’s possible to find some last-minute discounts, they aren’t always guaranteed. Allow some flexibility in your schedule for a better chance of getting a bargain.
Can I cancel or change the date of my flight from O'Hare Intl. Airport (ORD) to Fernando Luis Ribas Dominicci Airport (SIG)?
If you booked your ORD to SIG flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare 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, go to our Customer Service portal if you’d like more information.
*Available to One Key members.