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Cheap flights from Chicago O'Hare Intl Airport to San José from £128

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SJO
30 Mar — 6 Apr1
1 adult

Cheap flight deals from O'Hare Intl to San José

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to San José (SJO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 25 March 2025.

Round-trip from

£294

One-way from

£128

Popular in

December

Cheapest in

May

Average price

£534
5/4-7/4
  • 5/4-7/4
  • 2 total stops
  • 52h 35m total
  • Chicago to San José
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5/4
  • 5/4
  • 1 total stop
  • 16h 49m total
  • Chicago to San José
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£46 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
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Find flight deals from O'Hare Intl to San José

Cheapest flights from O'Hare Intl to San José
Explore the most affordable flight options available from O'Hare Intl to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2025.

Fri 7/1114:10ORD - SJO
1 stop7h 40mCopa Airlines
Thu 13/1104:13SJO - ORD
1 stop8h 09mCopa Airlines
Deal found 24/3£254
Sat 5/418:09ORD - SJO
1 stop29h 31mMultiple Airlines
Mon 7/408:25SJO - ORD
1 stop23h 04mMultiple Airlines
Deal found 23/3£294
Thu 8/514:35ORD - SJO
1 stop9h 55mAvianca
Wed 14/501:55SJO - ORD
1 stop10h 20mAvianca
Deal found 24/3£309
Sat 10/507:41ORD - SJO
Nonstop5h 14mUnited Airlines
Tue 13/513:30SJO - ORD
1 stop9h 45mUnited Airlines
Deal found 24/3£339
Fri 20/605:45ORD - SJO
1 stop7h 15mDelta
Sun 29/613:25SJO - ORD
1 stop9h 34mDelta
Deal found 24/3£394
Tue 6/506:00ORD - SJO
2 stops18h 52mAlaska Airlines
Mon 12/501:12SJO - ORD
2 stops19h 47mAlaska Airlines
Deal found 23/3£401
Tue 25/311:44ORD - SJO
1 stop10h 04mJetBlue
Sun 6/423:59SJO - ORD
1 stop11h 22mJetBlue
Deal found 23/3£421
Thu 24/707:30ORD - SJO
2 stops13h 10mSouthwest
Mon 28/708:45SJO - ORD
2 stops11h 45mSouthwest
Deal found 24/3£472
Thu 8/501:55ORD - SJO
1 stop11h 08mAeromexico
Sun 11/513:25SJO - ORD
1 stop9h 30mAeromexico
Deal found 25/3£723

Cheapflights Fare Finder

Customise your flight search to find flights from O'Hare Intl to San José that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 25 March 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to San José that are best for you.

Fly from

O'Hare Intl

Fly to

San José

Route

Depart

Return

Price

ChicagoSan José

ORD - SJO

ORDSJO

Chicago O'Hare Intl

Sat 5/4

18:09-22:40

1 stop29h 31m

San José Juan Santamaria Intl

Mon 7/4

08:25-08:29

1 stop23h 04m

£294

ChicagoSan José

ORD - SJO

ORDSJO

Chicago O'Hare Intl

Thu 8/5

14:35-23:30

1 stop9h 55m

San José Juan Santamaria Intl

Wed 14/5

01:55-13:15

1 stop10h 20m

£309

ChicagoSan José

ORD - SJO

ORDSJO

Chicago O'Hare Intl

Sat 10/5

07:41-11:55

Nonstop5h 14m

San José Juan Santamaria Intl

Tue 13/5

13:30-00:15

1 stop9h 45m

£339

ChicagoSan José

ORD - SJO

ORDSJO

Chicago O'Hare Intl

Fri 20/6

05:45-12:00

1 stop7h 15m

San José Juan Santamaria Intl

Sun 29/6

13:25-23:59

1 stop9h 34m

£394

ChicagoSan José

ORD - SJO

ORDSJO

Chicago O'Hare Intl

Tue 6/5

06:00-23:52

2 stops18h 52m

San José Juan Santamaria Intl

Mon 12/5

01:12-21:59

2 stops19h 47m

£401

ChicagoSan José

ORD - SJO

ORDSJO

Chicago O'Hare Intl

Thu 24/7

07:30-19:40

2 stops13h 10m

San José Juan Santamaria Intl

Mon 28/7

08:45-21:30

2 stops11h 45m

£472

ChicagoSan José

ORD - SJO

ORDSJO

Chicago O'Hare Intl

Sun 1/6

15:07-16:47

3 stops26h 40m

San José Juan Santamaria Intl

Mon 30/6

10:05-00:34

1 stop13h 29m

£568

ChicagoSan José

ORD - SJO

ORDSJO

Chicago O'Hare Intl

Thu 8/5

01:55-12:03

1 stop11h 08m

San José Juan Santamaria Intl

Sun 11/5

13:25-23:55

1 stop9h 30m

£723

ChicagoSan José

ORD - SJO

ORDSJO

Chicago O'Hare Intl

Sat 5/4

18:09-22:40

1 stop29h 31m

£128

ChicagoSan José

ORD - SJO

ORDSJO

Chicago O'Hare Intl

Wed 25/6

15:07-07:35

1 stop17h 28m

£158

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Showing 1-10 of 14 results
1
2

Best time to book a flight from O'Hare Intl to San José

Have a flexible travel schedule? Discover the best time to fly to San José from O'Hare Intl with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago O'Hare Intl Airport to San José

How far ahead should I book a flight from Chicago O'Hare Intl Airport to San José, San José Province?

Use this chart to determine the optimal time to book a return flight from O'Hare Intl to San José. Price data was last updated on 21 March 2025.

To ensure you get the cheapest price possible for a flight from Chicago O'Hare Intl Airport to San José, San José Province, you should look to book at least 39 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to San José, San José Province?

Currently, October is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to San José, San José Province (average of £769). Flying from Chicago O'Hare Intl Airport to San José, San José Province in December is currently the most expensive (average of £1,101). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ORD to SJO?

Find hourly flight availability from O'Hare Intl to San José. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 March 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chicago O'Hare Intl Airport to San José, San José Province as you normally would.

Rainfall in San José by month

Plan your trip to San José by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San José, San José Province ranges from 0.0 - 300.0 inches per month. September is typically the wettest month, when rainfall can reach 300.0 mm. February is typically the driest time to visit San José, San José Province when rainfall is around 0.0 mm.

Temperature in San José by month

Plan your trip to San José by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San José, San José Province, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 18.0 C).

Reviews of airlines servicing San José

Get insights into the airlines that provide service to San José. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San José. Reviews last updated 25 March 2025.
To help decide which airline to fly from Chicago to San José, see what other customers have to say about Alaska Airlines, Southwest and Delta. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very Good
9,789 reviews
Check prices

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very Good
9,789 reviews
Alaska Airlines
8.0
Very Good
9,789 reviews
Check prices

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Southwest
8.0
Very Good
4,272 reviews
Alaska Airlines
8.0
Very Good
9,789 reviews
Check prices

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very Good
7,890 reviews
Alaska Airlines
8.0
Very Good
9,789 reviews
Check prices

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Copa Airlines
7.6
Good
1,393 reviews
Alaska Airlines
8.0
Very Good
9,789 reviews
Check prices

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,605 reviews
Alaska Airlines
8.0
Very Good
9,789 reviews
Check prices

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to San José. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San José from Chicago O'Hare Intl?

    Located just 8.8 mi from the city center, San José Juan Santamaria Intl is the airport most travelers will use when flying to San José from Chicago O'Hare Intl. Booking flights from Chicago O'Hare Intl to Juan Santamaria Intl (SJO) should be relatively easy as there are 0 daily inbound flights from Chicago O'Hare Intl from 0 different airlines.

  • What are the cheapest airlines flying from Chicago O'Hare Intl Airport to San José, San José Province round-trip?

    According to our current data, Avianca (£309), United Airlines (£339), and Delta (£394) offers the cheapest pricing from Chicago O'Hare Intl Airport to San José, San José Province. You may be able to fly from Chicago O'Hare Intl Airport to San José, San José Province for 31% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to San José, San José Province one-way?

    One-way options have recently been found by users for as low as £158 on Copa Airlines. Other airlines that offer cheap prices include American Airlines from £160 and Avianca from £166 one-way.

  • Can I find deals for flights from O'Hare Intl to San José that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to San José flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to San José?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to San José.

  • Can I find deals for business class flights from O'Hare Intl to San José?

    Yes. Cheapflights offers flight deals from O'Hare Intl to San José by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to San José, San José Province?

    Currently, October is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to San José, San José Province (average of £769). Flying from Chicago O'Hare Intl Airport to San José, San José Province in December is currently the most expensive (average of £1,101). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Jacó
Manuel Antonio

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Complete your trip

Complete your trip to San José by adding a car hire and/or hotel booking to your travel itinerary.
San José Juan Santamaria Intl Airport car hire
Liberia car hire

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from O'Hare Intl to San José?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from O'Hare Intl to San José. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from O'Hare Intl to San José?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to San José from O'Hare Intl.

Can Cheapflights find flights from O'Hare Intl to San José with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from O'Hare Intl to San José, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from O'Hare Intl to San José become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to San José from O'Hare Intl today and book when prices fit your budget.

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