SJU - CHI

$122 Find Cheap Flights from San Juan to Chicago - Compare and Save

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Everything you should know

Cheapest round-trip
$239
Typical prices: $264-$469
Frontier
Sun 1/21Fri 1/26
SJU - ORD • 1 stop
Cheapest non-stop
$241
Typical prices: $285-$495
Frontier
Wed 11/21Sat 11/24
SJU - ORD • Non-stop
Nonstop flights
You can fly direct with United Airlines, American Airlines and others. Average duration is 5h 30m.
Direct flights
+1
Direct flights
+1
Top routes
Cheapest • 1% average savings
Most popular
Insights
Insights
Avoid delays
Most punctual • 97% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 26 weeks in advance save around 22% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 40% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $247 (round-trip)
Shortest trip • 7h 23m (one-way)
Insights
Insights
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Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from San Juan to Chicago (SJU-CHI)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from San Juan to Chicago

Thu, Jan 21 - Tue, Jan 26
Frontier Logo
3:48 pm - 11:23 pmSJU  San Juan Luis Munoz Marin Intl-ORD Chicago O'Hare Intl
9h 35m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
10:18 am - 12:29 amORD  Chicago O'Hare Intl-SJU San Juan Luis Munoz Marin Intl
12h 11m1 stop Tampa
$239Frontier
Fri, Dec 4 - Tue, Dec 8
Frontier Logo
6:00 am - 4:04 pmSJU  San Juan Luis Munoz Marin Intl-ORD Chicago O'Hare Intl
12h 04m1 stop Baltimore/Washington
Frontier Logo
5:35 am - 10:37 amORD  Chicago O'Hare Intl-SJU San Juan Luis Munoz Marin Intl
27h 02m1 stop Orlando
$240Frontier
Thu, Mar 4 - Mon, Mar 8
Multiple Airlines Logo
8:00 am - 6:50 pmSJU  San Juan Luis Munoz Marin Intl-ORD Chicago O'Hare Intl
12h 50m1 stop Fort Lauderdale
Multiple Airlines Logo
12:17 am - 7:03 amORD  Chicago O'Hare Intl-SJU San Juan Luis Munoz Marin Intl
4h 46mnonstop
$255Multiple Airlines
Thu, Feb 25 - Sat, Feb 27
Multiple Airlines Logo
6:00 am - 4:14 pmSJU  San Juan Luis Munoz Marin Intl-ORD Chicago O'Hare Intl
12h 14m1 stop Fort Lauderdale
Multiple Airlines Logo
7:45 pm - 10:10 amORD  Chicago O'Hare Intl-SJU San Juan Luis Munoz Marin Intl
12h 25m1 stop Fort Lauderdale
$261Multiple Airlines
Fri, Dec 25 - Tue, Jan 5
United Airlines Logo
8:25 am - 11:49 amSJU  San Juan Luis Munoz Marin Intl-ORD Chicago O'Hare Intl
5h 24mnonstop
United Airlines Logo
2:16 pm - 9:00 pmORD  Chicago O'Hare Intl-SJU San Juan Luis Munoz Marin Intl
4h 44mnonstop
$267United Airlines
Thu, Mar 4 - Tue, Mar 9
American Airlines Logo
6:10 am - 9:50 amSJU  San Juan Luis Munoz Marin Intl-ORD Chicago O'Hare Intl
5h 40mnonstop
American Airlines Logo
6:48 pm - 1:25 amORD  Chicago O'Hare Intl-SJU San Juan Luis Munoz Marin Intl
4h 37mnonstop
$267American Airlines
Fri, Dec 11 - Mon, Dec 14
United Airlines Logo
8:25 am - 11:49 amSJU  San Juan Luis Munoz Marin Intl-ORD Chicago O'Hare Intl
5h 24mnonstop
United Airlines Logo
12:55 pm - 12:36 amORD  Chicago O'Hare Intl-SJU San Juan Luis Munoz Marin Intl
9h 41m1 stop Newark
$272United Airlines
Fri, Dec 4 - Mon, Dec 7
American Airlines Logo
3:50 pm - 7:29 pmSJU  San Juan Luis Munoz Marin Intl-ORD Chicago O'Hare Intl
5h 39mnonstop
American Airlines Logo
9:06 pm - 1:04 pmORD  Chicago O'Hare Intl-SJU San Juan Luis Munoz Marin Intl
13h 58m1 stop Charlotte Douglas
$272American Airlines
Thu, Dec 3 - Sun, Dec 6
Southwest Logo
4:20 pm - 9:20 pmSJU  San Juan Luis Munoz Marin Intl-MDW Chicago Midway
7h 00m1 stop Orlando
Southwest Logo
8:40 pm - 9:55 amMDW  Chicago Midway-SJU San Juan Luis Munoz Marin Intl
11h 15m1 stop Orlando
$276Southwest
Thu, Jan 28 - Sun, Jan 31
Southwest Logo
5:35 am - 12:35 pmSJU  San Juan Luis Munoz Marin Intl-MDW Chicago Midway
9h 00m2 stops Orlando Grand Rapids Gerald R. Ford Intl
Southwest Logo
3:40 pm - 11:45 pmMDW  Chicago Midway-SJU San Juan Luis Munoz Marin Intl
6h 05m1 stop Orlando
$276Southwest
Booking Insights

Price, demand and travel trends for San Juan Luis Munoz Marin Intl Airport to Chicago flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from San Juan Luis Munoz Marin Intl Airport to Chicago?

Round-trip flights from San Juan Luis Munoz Marin Intl Airport to Chicago typically range from $264 to $469. The lowest price found in the past 5 days was $239, on Frontier.

What is the cheapest San Juan Luis Munoz Marin Intl Airport to Chicago flight route?

There's little price difference between San Juan Luis Munoz Marin Intl Airport to Chicago routes. They average around $355 round-trip, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from San Juan Luis Munoz Marin Intl Airport to Chicago?

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from San Juan Luis Munoz Marin Intl Airport to Chicago. It’s 10% cheaper than the average day, while Sunday is the most expensive, with prices 20% higher.

What’s the cheapest month to fly from San Juan Luis Munoz Marin Intl Airport to Chicago?

•February is the cheapest month to fly from San Juan Luis Munoz Marin Intl Airport to Chicago at $214 round-trip.
•June ($453) and November ($414) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 111% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from San Juan Luis Munoz Marin Intl Airport to Chicago the cheapest?

Flights from San Juan Luis Munoz Marin Intl Airport to Chicago are cheapest 26 weeks before departure. Booking in this window typically costs about 22% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from San Juan to Chicago

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on United Airlines and ORD

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Harriet Baskas

Harriet Baskas

Expert on American Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Gabriel Leigh

Gabriel Leigh

Expert on SJU

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Key details for San Juan Luis Munoz Marin Intl Airport to Chicago flights

Low season

February

Cheapest flight

$122
Beat the crowds with an average 25% drop in travelers.
The most popular month to fly with an average 48% increase in travelers.
One-way flight from San Juan Luis Munoz Marin Intl Airport to Chicago Midway Airport

When to book flights from San Juan to Chicago

Are your dates flexible? Find out the best times to travel from San Juan to Chicago based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your San Juan Luis Munoz Marin Intl Airport to Chicago flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from San Juan Luis Munoz Marin Intl Airport to Chicago?

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

    • Earliest: departs at 5:00 am and lands at 10:30 am
    • Latest: departs at 10:26 pm and lands at 3:56 am.

    The flight takes about 5h 30m.

  • What cabin classes can I book on flights from San Juan Luis Munoz Marin Intl Airport to Chicago?

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

    • Economy Class
    • Premium Economy Class
    • First Class

  • How long is a flight from San Juan Luis Munoz Marin Intl Airport to Chicago?

    A nonstop flight from San Juan Luis Munoz Marin Intl Airport to Chicago takes 5h 30m, covering 2,057 miles.

  • Do I need a passport to fly from San Juan Luis Munoz Marin Intl Airport to Chicago?

    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.

  • How much should I expect to pay for a San Juan Luis Munoz Marin Intl Airport to Chicago flight?

    Round-trip flights from San Juan Luis Munoz Marin Intl Airport to Chicago range from $264 to $469, with an average of $359 over the past 12 months. Anything below $264 counts as a good deal.

  • How expensive are last-minute San Juan Luis Munoz Marin Intl Airport to Chicago flights?

    Last-minute fares on this route (booked within two weeks of departure) run 2% above the $359 route average. Book 26 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from San Juan Luis Munoz Marin Intl Airport to Chicago?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $247 round-trip via Boston Logan Intl (BOS), compared to $378 for nonstop.

  • What is the standard checked-bag allowance on flights from San Juan Luis Munoz Marin Intl Airport to Chicago?

    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.

  • How are flight departures from San Juan Luis Munoz Marin Intl Airport to Chicago spread across the day?

    Morning is the busiest departure period on San Juan Luis Munoz Marin Intl Airport to Chicago flights, with 50% of flights leaving in that window. Afternoon departures account for 50%, evening flights for 0%, and night flights for 0%.

  • Which airlines offer Wi-Fi on San Juan Luis Munoz Marin Intl Airport to Chicago flights?

    American Airlines is the only airline on the San Juan Luis Munoz Marin Intl Airport to Chicago route offering in-flight Wi-Fi. Pricing depends on fare class.

  • How are flight prices from San Juan Luis Munoz Marin Intl Airport to Chicago looking right now?

    One-way fares from San Juan Luis Munoz Marin Intl Airport to Chicago are currently lower than usual. Average one-way flight prices are about $132, which is 41% below the typical average for this route.

  • What car rental options are available in Chicago?

    Since Chicago is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
    Near Chicago O'Hare Intl Airport (ORD) — daily rates averaging $63:

    • Routes Car & Truck Rentals
    • Europcar
    • Hertz
    • Ace
    • Dollar

    Near Chicago Midway Airport (MDW) — daily rates averaging $86:

    • Hertz
    • Dollar
    • Budget
    • Alamo
    • Rent-A-Wreck

    Near Chicago Greater Rockford Airport (RFD) — daily rates averaging $81:

    • Alamo
    • Enterprise Rent-A-Car
    • Budget
    • Avis
    • National

  • Which airports can I use when flying from San Juan Luis Munoz Marin Intl Airport to Chicago?

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

  • What time of day has the fewest delays on flights from San Juan Luis Munoz Marin Intl Airport to Chicago?

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

  • At what point is a flight considered delayed from San Juan Luis Munoz Marin Intl Airport to Chicago?

    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 San Juan Luis Munoz Marin Intl Airport to Chicago route, 9% of flights were delayed in the past 3 months, with delays averaging 3h 20m.

  • Which airports do connecting flights from San Juan Luis Munoz Marin Intl Airport to Chicago pass through?

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

    • New York John F Kennedy Intl (JFK) - 29% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 25% of one-stop connections
    • Orlando (MCO) - 13% of one-stop connections
    • Fort Lauderdale (FLL) - 12% of one-stop connections

  • Can I save money by using flexible dates for flights from San Juan Luis Munoz Marin Intl Airport to Chicago?

    Yes. Flexible dates can save you up to 26% on flights from San Juan Luis Munoz Marin Intl Airport to Chicago. Thursday is the cheapest departure day at $324 round-trip on average, while Sunday is the most expensive at $433, a difference of $109.

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

  • What airlines fly from San Juan Luis Munoz Marin Intl Airport to Chicago?

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

    • United Airlines
    • American Airlines
    • Frontier
    • Southwest

  • How much time can I save by choosing a different layover airport from San Juan Luis Munoz Marin Intl Airport to Chicago?

    Flying via Tampa (TPA) gives the shortest average 1-stop total travel time at 7h 23m, compared with 7h 40m via Atlanta Hartsfield-Jackson (ATL) and 8h 06m via Charlotte Douglas (CLT).

  • What is the time difference between San Juan Luis Munoz Marin Intl Airport and Chicago?

    Chicago is 2 hours behind San Juan Luis Munoz Marin Intl Airport (Central Time vs Atlantic Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Chicago?

    Some of the most popular sights in Chicago are Magnificent Mile, Grant Park and Soldier Field. These are among the most viewed places in Chicago on KAYAK.

  • Which airlines offer extra legroom and free seat selection on San Juan Luis Munoz Marin Intl Airport to Chicago flights?

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

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

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

  • Which airlines include bags at no extra cost on San Juan Luis Munoz Marin Intl Airport to Chicago flights?

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

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

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

Your guide to booking San Juan Luis Munoz Marin Intl Airport to Chicago flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Sunday. On this route, Thursday flights average $324, about $109 less than Sunday fares (25% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 26 weeks before you fly. On this route, that window historically saves about 22% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your San Juan Luis Munoz Marin Intl Airport to Chicago trip for February. Fares historically average $214 round-trip in that month - typically $239 less than the most expensive month, which is June (based on the last 12 months).
  • For the best chance of arriving on time, fly with United Airlines. Over the past three months, 97% of United Airlines flights from San Juan Luis Munoz Marin Intl Airport to Chicago arrived on time, slightly above the route average of 91%. When flights on this route arrive late, they're delayed by an average of 3h 20m, so choosing an airline with strong on-time performance can make a difference if you're on a tight schedule.
  • If you have the time, taking a 1-stop flight through Boston Logan Intl Airport (BOS) can be cheaper than flying direct. The cheapest layover option averages $247 round-trip on this route - about $131 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Chicago Midway Airport.

    • DoubleTree by Hilton Chicago Midway Airport
    • Holiday Inn Chicago - Midway Airport S by IHG
    • Skylark Motel Chicago Midway Airport

Prefer to fly direct from San Juan to Chicago?

 
Find which airlines fly direct from San Juan Luis Munoz Marin Intl Airport to Chicago, which days they fly and book direct flights.

Direct departures

San Juan Luis Munoz Marin Intl to Chicago

Monday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Tuesday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Wednesday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Thursday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Friday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Saturday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

Sunday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

See more direct flights

Direct returns

Chicago to San Juan Luis Munoz Marin Intl

Monday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Tuesday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Wednesday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Thursday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Friday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Saturday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

Sunday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

See more direct flights

More options for your flight from San Juan to Chicago

Complete your trip to Chicago with a hotel stay or car rental