CHI - SJO

$154 Find Cheap Flights from Chicago to San José - Compare and Save

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Everything you should know

Cheapest round-trip
$407
Typical prices: $461-$737
Multiple Airlines
Tue 2/13Tue 2/20
ORD - SJO • 1 stop
Cheapest non-stop
$424
Typical prices: $460-$757
United Airlines
Sun 1/28Sun 2/11
ORD - SJO • Non-stop
Nonstop flights
You can fly direct with United Airlines. Average duration is 5h 14m
Direct flights
+1
Direct flights
+1
Top routes
Cheapest • 8% average savings
Most popular
Insights
Insights
Avoid delays
Most punctual • 88% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 7 weeks in advance save around 11% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 14% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $401 (round-trip)
Shortest trip • 8h 06m (one-way)
Insights
Insights
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We hope you love your trip to San José!
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Expert advice
Flight Deals

Cheap Flights from Chicago to San José (CHI-SJO)

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

Recent round-trip flight deals from Chicago to San José

Sat, Feb 13 - Sat, Feb 20
Multiple Airlines Logo
12:53 pm - 10:44 pmORD  Chicago O'Hare Intl-SJO San José Juan Santamaria Intl
9h 51m1 stop Guadalajara Miguel Hidal
Multiple Airlines Logo
3:00 pm - 11:13 amSJO  San José Juan Santamaria Intl-ORD Chicago O'Hare Intl
20h 13m1 stop Guadalajara Miguel Hidal
$407Multiple Airlines
Sat, Feb 13 - Sat, Feb 27
Multiple Airlines Logo
12:53 pm - 10:44 pmORD  Chicago O'Hare Intl-SJO San José Juan Santamaria Intl
9h 51m1 stop Guadalajara Miguel Hidal
Multiple Airlines Logo
3:00 pm - 11:13 amSJO  San José Juan Santamaria Intl-ORD Chicago O'Hare Intl
20h 13m1 stop Guadalajara Miguel Hidal
$407Multiple Airlines
Thu, Jan 28 - Thu, Feb 11
United Airlines Logo
7:02 am - 12:15 pmORD  Chicago O'Hare Intl-SJO San José Juan Santamaria Intl
5h 13mnonstop
United Airlines Logo
1:25 pm - 6:57 pmSJO  San José Juan Santamaria Intl-ORD Chicago O'Hare Intl
5h 32mnonstop
$424United Airlines
Wed, Mar 3 - Tue, Mar 9
United Airlines Logo
7:02 am - 12:15 pmORD  Chicago O'Hare Intl-SJO San José Juan Santamaria Intl
5h 13mnonstop
United Airlines Logo
1:25 pm - 6:57 pmSJO  San José Juan Santamaria Intl-ORD Chicago O'Hare Intl
5h 32mnonstop
$424United Airlines
Wed, Feb 17 - Tue, Feb 23
Avianca Logo
10:30 pm - 8:50 amORD  Chicago O'Hare Intl-SJO San José Juan Santamaria Intl
10h 20m1 stop Bogotá El Dorado
Avianca Logo
9:30 am - 8:30 pmSJO  San José Juan Santamaria Intl-ORD Chicago O'Hare Intl
11h 00m1 stop Bogotá El Dorado
$424Avianca
Sat, Jan 16 - Tue, Jan 19
Avianca Logo
10:30 pm - 8:50 amORD  Chicago O'Hare Intl-SJO San José Juan Santamaria Intl
10h 20m1 stop Bogotá El Dorado
Avianca Logo
1:55 am - 8:30 pmSJO  San José Juan Santamaria Intl-ORD Chicago O'Hare Intl
18h 35m1 stop Bogotá El Dorado
$424Avianca
Sat, Nov 14 - Fri, Nov 20
Copa Airlines Logo
2:13 pm - 8:19 amORD  Chicago O'Hare Intl-SJO San José Juan Santamaria Intl
18h 06m1 stop Panama City Tocumen Intl
Copa Airlines Logo
10:03 am - 12:11 amSJO  San José Juan Santamaria Intl-ORD Chicago O'Hare Intl
14h 08m1 stop Panama City Tocumen Intl
$427Copa Airlines
Mon, Nov 16 - Mon, Nov 23
Copa Airlines Logo
7:35 am - 9:07 amORD  Chicago O'Hare Intl-SJO San José Juan Santamaria Intl
25h 32m1 stop Panama City Tocumen Intl
Copa Airlines Logo
10:03 am - 12:11 amSJO  San José Juan Santamaria Intl-ORD Chicago O'Hare Intl
14h 08m1 stop Panama City Tocumen Intl
$427Copa Airlines
Thu, Jan 21 - Thu, Jan 28
American Airlines Logo
8:59 pm - 12:30 pmORD  Chicago O'Hare Intl-SJO San José Juan Santamaria Intl
15h 31m1 stop Charlotte Douglas
American Airlines Logo
1:31 pm - 11:57 pmSJO  San José Juan Santamaria Intl-ORD Chicago O'Hare Intl
10h 26m1 stop Charlotte Douglas
$439American Airlines
Fri, Dec 4 - Tue, Dec 8
American Airlines Logo
9:06 pm - 12:30 pmORD  Chicago O'Hare Intl-SJO San José Juan Santamaria Intl
15h 24m1 stop Charlotte Douglas
American Airlines Logo
2:46 pm - 11:59 pmSJO  San José Juan Santamaria Intl-ORD Chicago O'Hare Intl
9h 13m1 stop Dallas/Fort Worth
$439American Airlines
Booking Insights

Price, demand and travel trends for Chicago to San José flights

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

What is the cheapest Chicago to San José flight route?

Chicago O'Hare Intl Airport (ORD) to San José (SJO) is the cheapest Chicago to San José route, averaging $565 round-trip. Other Chicago to San José routes average $669, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Chicago to San José?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Chicago to San José. It’s 8% cheaper than the average day, while Saturday is the most expensive, with prices 21% higher.

What’s the cheapest month to fly from Chicago to San José?

•February is the cheapest month to fly from Chicago to San José at $487 round-trip.
•December ($672) and March ($648) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 37% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Chicago to San José the cheapest?

Flights from Chicago to San José are cheapest 7 weeks before departure. Booking in this window typically costs about 11% 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 Chicago to San José

 
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.

Mark Chesnut

Mark Chesnut

Expert on SJO

Mark Chesnut is a travel writer and public speaker with more than 30 years of experience. The 2019 winner of the NLGJA Excellence in Travel Writing Award, Mark is the author of the book “Prepare for Departure” and has covered air travel for multiple top consumer and trade media outlets.

Key details for Chicago to San José flights

Low season

September

Cheapest flight

$154
Beat the crowds with an average 53% drop in travelers.
The most popular month to fly with an average 72% increase in travelers.
One-way flight from Chicago O'Hare Intl Airport to San José

When to book flights from Chicago to San José

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

Your Chicago to San José 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 Chicago to San José?

    These are the earliest and latest flight times available from Chicago to San José:

    • Earliest: departs at 7:02 am and lands at 12:16 pm
    • Latest: departs at 7:30 am and lands at 12:44 pm.

    The flight takes about 5h 14m.

  • What cabin classes can I book on flights from Chicago to San José?

    Four cabin classes are available on flights from Chicago to San José:

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

    Prices vary by airline.

  • How long is a flight from Chicago to San José?

    A nonstop flight from Chicago to San José takes 5h 14m, covering 2,211 miles.

  • Do I need a passport to fly from Chicago to San José?

    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 Chicago to San José flight?

    Round-trip flights from Chicago to San José range from $461 to $737, with an average of $570 over the past 12 months. Anything below $461 counts as a good deal.

  • How expensive are last-minute Chicago to San José flights?

    Last-minute fares on this route (booked within two weeks of departure) run 2% above the $570 route average. Book 7 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Chicago to San José?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $401 round-trip via Monterrey Gen Mariano Escobedo (MTY), compared to $572 for nonstop.

  • What is the standard checked-bag allowance on flights from Chicago to San José?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $35–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Have flight prices from Chicago to San José changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $407 to $3,086. That means the highest observed fare was about 8x higher than the lowest one.

  • How are flight prices from Chicago to San José looking right now?

    One-way fares from Chicago to San José are currently in line with typical prices for this route. Average one-way fares are about $291.

  • What car rental options are available at San José Juan Santamaria Intl Airport (SJO)?

    San José Juan Santamaria Intl Airport (SJO) hosts 5 major car rental companies, with daily rates starting from around $1 for economy cars. Top options include:

    • Priceless
    • Avis
    • Budget
    • Routes Car & Truck Rentals
    • Payless

  • Which airports can I use when flying from Chicago to San José?

    Flights from Chicago to San José 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 José Juan Santamaria Intl (SJO).

  • What time of day has the fewest delays on flights from Chicago to San José?

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

  • At what point is a flight considered delayed from Chicago to San José?

    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 José route, 20% of flights were delayed in the past 3 months, with delays averaging 2h 29m.

  • Which airports do connecting flights from Chicago to San José pass through?

    One-stop flights from Chicago to San José most commonly connect through:

    • Panama City Tocumen Intl (PTY) - 26% of one-stop connections
    • Fort Lauderdale (FLL) - 18% of one-stop connections
    • Houston George Bush Intcntl (IAH) - 17% of one-stop connections
    • Miami (MIA) - 8% of one-stop connections

  • Can I save money by using flexible dates for flights from Chicago to San José?

    Yes. Flexible dates can save you up to 24% on flights from Chicago to San José. Tuesday is the cheapest departure day at $529 round-trip on average, while Saturday is the most expensive at $690, a difference of $161.

    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 Chicago to San José?

    Only United Airlines operates flights between Chicago and San José.

  • How much time can I save by choosing a different layover airport from Chicago to San José?

    Flying via Houston Hobby (HOU) gives the shortest average 1-stop total travel time at 8h 06m, compared with 8h 13m via Charlotte Douglas (CLT) and 8h 20m via Atlanta Hartsfield-Jackson (ATL).

  • What is the time difference between Chicago and San José?

    San José is 1 hour behind Chicago (Central Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in San José?

    Some of the most popular sights in San José are Parque Metropolitano La Sabana, Estadio Nacional de Costa Rica and Museo de Oro. These are among the most viewed places in San José on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Chicago to San José flights?

    Among airlines operating Chicago to San José flights:

    • United Airlines: offers extra legroom; 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 Chicago to San José 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
    • Azul: a cabin bag and a checked bag in Business Class
    • Copa Airlines: 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.

  • Do the airlines servicing Chicago to San Jose flights have sustainable practices?

    Passengers on flights from Chicago to San Jose release roughly 4433 lb of carbon, respectively. The eco-friendliest airlines servicing this route include Spirit Airlines, American Airlines, and Delta, which emit 39%, 38%, and 36% less carbon, respectively. American Airlines' green initiatives include implementing one-engine taxiing, Spirit Airlines features fuel-efficient aircraft, and Delta has reduced single-use plastics onboard.

  • What are the transport options from Juan Santamaria International Airport?

    Passengers arriving in San Jose from Chicago can take a bus, taxi, or shuttle to the city center. You can book a cab at the taxi kiosks near the Customs office inside SJO. The Station Wagon and Tuasa bus are across the main terminal exit and stop at Avenia 2 near Merced Park. Interbus operates shuttle buses, and you can book online or board one at the shuttle bus stop opposite the main terminal.

  • Which airlines flying from Chicago to San Jose allow pets onboard?

    Frontier and United Airlines allow small dogs and cats on board, provided you comply with their guidelines. Ensure your pet containers are roomy, ventilated, and fit under an airplane seat. Pets entering San Jose should be vaccinated and have a Veterinary Certificate for Costa Rica issued by a licensed USDA veterinarian.

  • What are the layover cities on flights from Chicago to San Jose?

    Depending on your airline, flights from Chicago to San Jose may have a connection. Spirit Airlines flights stop at Orlando International Airport (MCO) or Fort Lauderdale-Hollywood International Airport (FLL), American Airlines flights at Charlotte Douglas International Airport (CLT) or Dallas/Fort Worth International Airport (DFW), and United Airlines flights at George Bush Intercontinental Airport (IAH).

Your guide to booking Chicago to San José 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 Tuesday departure and avoid flying on Saturday. On this route, Tuesday flights average $529, about $161 less than Saturday fares (23% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 7 weeks before you fly. On this route, that window historically saves about 11% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Chicago to San José trip for February. Fares historically average $487 round-trip in that month - typically $185 less than the most expensive month, which is December (based on the last 12 months).
  • For the best chance of arriving on time, fly with United Airlines. Over the past three months, 88% of United Airlines flights from Chicago to San José arrived on time, slightly above the route average of 80%. When flights on this route arrive late, they're delayed by an average of 2h 29m, 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 Monterrey Gen Mariano Escobedo Airport (MTY) can be cheaper than flying direct. The cheapest layover option averages $401 round-trip on this route - about $171 less than direct flights (based on the last 12 months).
  • You can fly from Chicago to San Jose from Chicago Midway International Airport (MDW) or O'Hare International Airport (ORD). MDW hosts low-cost airlines, so flying from the airline hub is cheaper. It is also less crowded and closer to downtown Chicago than ORD. ORD has more flight opinions to San Jose and other destinations than MDW.
  • If you are flying from Chicago to San Jose with your kids, consider booking your flight with American Airlines. The carrier is family-friendly and allows one stroller and one car seat onboard for free for parents with infants. Additionally, they offer priority boarding for ticketed customers with toddlers aged up to two.
  • Passengers with limited mobility flying from Chicago to San Jose should consider booking their flights with Frontier Airlines. The carrier allows assistive devices like wheelchairs in the cargo hold free of charge. Ensure you request special services at the time of booking.
  • Flights from Chicago to San Jose will arrive at Juan Santamaria International Airport (SJO). The airline hub is in Alajuela, roughly 12 miles west of San Jose's city center. Other towns and cities the airport serves include Santa Ana, Heredia, Escazu, and Cartago.
  • Chicago O’Hare Airport (ORD) is an American Airlines and United Airlines hub. Consider booking your flight to San Jose with the airlines for more flight options. Additionally, you can access their lounges at ORD as you await your plane.

Prefer to fly direct from Chicago to San José?

 
Find which airlines fly direct from Chicago to San José Juan Santamaria Intl Airport, which days they fly and book direct flights.

Direct departures

Chicago to San José Juan Santamaria Intl

Monday

United Airlines

United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

Direct returns

San José Juan Santamaria Intl to Chicago

Monday

United Airlines

United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

More options for your flight from Chicago to San José

Complete your trip to San José with a hotel stay or car rental