$112 Find Cheap Flights from Chicago to San Juan Airport - Compare and Save

These are the earliest and latest flight times available from Chicago to San Juan Luis Munoz Marin Intl Airport:

• Earliest: departs at 8:00 am and lands at 12:47 pm
• Latest: departs at 11:53 pm and lands at 4:40 am.

The flight takes about 4h 47m.

Four cabin classes are available on flights from Chicago to San Juan Luis Munoz Marin Intl Airport:

• Economy Class
• Premium Economy Class
• Business Class
• First Class

Prices vary by airline.

A nonstop flight from Chicago to San Juan Luis Munoz Marin Intl Airport takes 4h 47m, covering 2,057 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Round-trip flights from Chicago to San Juan Luis Munoz Marin Intl Airport range from $303 to $546, with an average of $405 over the past 12 months. Anything below $303 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 3% above the $405 route average. Book 12 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $295 round-trip via New York John F Kennedy Intl (JFK), compared to $434 for nonstop.

Frontier is slightly above the route average for timely arrivals, while United Airlines has a lower on-time arrival rate. On-time arrival rates on Chicago to San Juan Luis Munoz Marin Intl Airport flights are:

• Frontier: 86% on time
• United Airlines: 83% on time
• American Airlines: 75% on time

Overall, flights on this route are punctual 80% of the time on average.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

Morning is the busiest departure period on Chicago to San Juan Luis Munoz Marin Intl Airport flights, with 67% of flights leaving in that window. Afternoon departures account for 33%, evening flights for 0%, and night flights for 0%.

Two airlines offer in-flight Wi-Fi on Chicago to San Juan Luis Munoz Marin Intl Airport flights:

• American Airlines
• JetBlue

Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

One-way fares from Chicago to San Juan Luis Munoz Marin Intl Airport are currently lower than usual. Average one-way flight prices are about $117, which is 42% below the typical average for this route.

San Juan Luis Munoz Marin Intl Airport (SJU) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:

• Routes Car & Truck Rentals
• U-Save
• Payless
• Hertz
• Europcar

Flights from Chicago to San Juan Luis Munoz Marin Intl Airport may depart from several airports in Chicago area, including Chicago Midway (MDW), Chicago O'Hare Intl (ORD) and Chicago Greater Rockford (RFD). Flights usually arrive at San Juan Luis Munoz Marin Intl (SJU).

Night flights have the fewest delays on this route, while evening departures tend to have the most.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Chicago to San Juan Luis Munoz Marin Intl Airport route, 22% of flights were delayed in the past 3 months, with delays averaging 2h 31m.

One-stop flights from Chicago to San Juan Luis Munoz Marin Intl Airport most commonly connect through:

• New York John F Kennedy Intl (JFK) - 40% of one-stop connections
• Atlanta Hartsfield-Jackson (ATL) - 22% of one-stop connections
• Orlando (MCO) - 15% of one-stop connections
• Fort Lauderdale (FLL) - 7% of one-stop connections

Yes. Flexible dates can save you up to 14% on flights from Chicago to San Juan Luis Munoz Marin Intl Airport. Tuesday is the cheapest departure day at $379 round-trip on average, while Thursday is the most expensive at $440, a difference of $61.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

4 airlines operate flights between Chicago and San Juan Luis Munoz Marin Intl Airport. The airlines offering nonstop flights on this route include:

• United Airlines
• American Airlines
• Frontier
• Southwest

Flying via Detroit Metropolitan Wayne County (DTW) gives the shortest average 1-stop total travel time at 6h 58m, compared with 7h 13m via Baltimore/Washington (BWI) and 7h 25m via Lambert-St Louis (STL).

San Juan Luis Munoz Marin Intl Airport is 1 hour ahead of Chicago (Atlantic Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in San Juan Luis Munoz Marin Intl Airport are Viejo San Juan, Condado Beach and Puerto Rico Convention Center. These are among the most viewed places in San Juan Luis Munoz Marin Intl Airport on KAYAK.

Among airlines operating Chicago to San Juan Luis Munoz Marin Intl Airport flights:

• Frontier: offers free seat selection
• United Airlines: offers extra legroom; offers free seat selection
• American Airlines: offers extra legroom; offers free seat selection
• Southwest: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• Frontier: a cabin bag and a checked bag in Economy Class
• United Airlines: a cabin bag and a checked bag in Economy Class
• American Airlines: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.