Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport from £104

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 25/4. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SJU
26 feb — 5 mar1
1 adult

The best prices from Chicago O'Hare Intl to San Juan Luis Munoz Marin Intl are usually found in August or May, booked 30 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap flight deals from O'Hare Intl to Luis Munoz Marin Intl

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Luis Munoz Marin Intl (SJU). 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 21 febbraio 2025.

Round-trip from

£134

One-way from

£104

Popular in

December

Cheapest in

August

Average price

£291
Spirit Airlines
  • Spirit Airlines
  • 31/3-6/4
  • 2 total stops
  • 25h 12m total
  • Chicago to San Juan
Search Deals
United Airlines
  • United Airlines
  • 25/4
  • Nonstop
  • 4h 51m total
  • Chicago to San Juan
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£32 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

Find flight deals from O'Hare Intl to Luis Munoz Marin Intl

Cheapest flights from O'Hare Intl to Luis Munoz Marin Intl
Explore the most affordable flight options available from O'Hare Intl to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 febbraio 2025.

lun 31/320:33ORD - SJU
1 stop17h 18mSpirit Airlines
dom 6/403:05SJU - ORD
1 stop7h 54mSpirit Airlines
Deal found 19/2£134
dom 30/308:10ORD - SJU
1 stop11h 15mMultiple Airlines
dom 6/403:05SJU - ORD
1 stop7h 54mMultiple Airlines
Deal found 20/2£169
lun 10/307:35ORD - SJU
1 stop8h 08mDelta
gio 13/314:13SJU - ORD
1 stop7h 31mDelta
Deal found 20/2£215
ven 28/218:35ORD - SJU
1 stop9h 37mUnited Airlines
lun 3/302:05SJU - ORD
1 stop9h 00mUnited Airlines
Deal found 20/2£223
ven 7/311:44ORD - SJU
1 stop10h 06mJetBlue
mer 12/304:00SJU - ORD
1 stop7h 43mJetBlue
Deal found 20/2£233
sab 1/306:30ORD - SJU
2 stops14h 30mSouthwest
mer 5/306:00SJU - ORD
1 stop10h 00mSouthwest
Deal found 20/2£259

Find flights from O'Hare Intl to Luis Munoz Marin Intl within your budget

Customise your flight search to find flights from O'Hare Intl to Luis Munoz Marin Intl 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 21 febbraio 2025.

Fly from

O'Hare Intl

Fly to

Luis Munoz Marin Intl

Route

Depart

Return

Price

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

lun 31/3

20:33-14:51

1 stop17h 18m

San Juan Luis Munoz Marin Intl

dom 6/4

03:05-09:59

1 stop7h 54m

£134

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

dom 30/3

08:10-20:25

1 stop11h 15m

San Juan Luis Munoz Marin Intl

dom 6/4

03:05-09:59

1 stop7h 54m

£169

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

lun 10/3

07:35-16:43

1 stop8h 08m

San Juan Luis Munoz Marin Intl

gio 13/3

14:13-20:44

1 stop7h 31m

£215

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

ven 7/3

11:44-23:50

1 stop10h 06m

San Juan Luis Munoz Marin Intl

gio 13/3

04:00-10:59

1 stop7h 59m

£233

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

mar 22/4

18:03-23:54

Nonstop4h 51m

San Juan Luis Munoz Marin Intl

mar 29/4

01:05-09:45

1 stop9h 40m

£258

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

mar 4/3

11:25-00:25

2 stops11h 00m

San Juan Luis Munoz Marin Intl

sab 8/3

06:35-13:05

1 stop8h 30m

£303

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

ven 11/7

20:10-15:16

1 stop18h 06m

San Juan Luis Munoz Marin Intl

sab 19/7

16:20-19:11

1 stop27h 51m

£403

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

ven 25/4

18:03-23:54

Nonstop4h 51m

£104

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

sab 1/3

10:05-23:59

1 stop11h 54m

£108

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

mar 19/8

11:35-22:50

1 stop10h 15m

£128

Flights are sorted by cheapest return flights first.

Deals found on 21/2

Showing 1-10 of 13 results
1
2

Best time to book a flight from O'Hare Intl to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl 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.

Travel insights for flights from O'Hare Intl to Luis Munoz Marin Intl

Get recent, data-driven insights about flights from O'Hare Intl to Luis Munoz Marin Intl including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport?

Use this chart to determine the optimal time to book a return flight from O'Hare Intl to Luis Munoz Marin Intl. Price data was last updated on 14 February 2025.

The price you pay for your flight from Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 30 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport?

Currently, April is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport (average of £631). Flying from Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport in July is currently the most expensive (average of £1,027). 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 SJU?

Find hourly flight availability from O'Hare Intl to Luis Munoz Marin Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 febbraio 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 Juan Luis Munoz Marin Intl Airport as you normally would.

Weekly flight availability from Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport

Explore weekly flight availability from O'Hare Intl to Luis Munoz Marin Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 21 febbraio 2025.

The most flights from ORD to SJU are scheduled on a Monday (6 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Luis Munoz Marin Intl by month

Plan your trip to Luis Munoz Marin Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Juan Luis Munoz Marin Intl Airport ranges from 55.0 - 156.0 inches per month. November is typically the wettest month, when rainfall can reach 156.0 mm. March is typically the driest time to visit San Juan Luis Munoz Marin Intl Airport when rainfall is around 55.0 mm.

Temperature in Luis Munoz Marin Intl by month

Plan your trip to Luis Munoz Marin Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Juan Luis Munoz Marin Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 25.0 C).

Reviews of airlines servicing Luis Munoz Marin Intl

Get insights into the airlines that provide service to Luis Munoz Marin Intl. 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 Luis Munoz Marin Intl. Reviews last updated 21 febbraio 2025.
Read reviews from past customers who have flown Southwest, Alaska Airlines and Delta from Chicago to San Juan. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very Good
4,401 reviews
Check prices

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very Good
4,401 reviews
Southwest
8.1
Very Good
4,401 reviews
Check prices

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very Good
9,697 reviews
Southwest
8.1
Very Good
4,401 reviews
Check prices

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very Good
8,213 reviews
Southwest
8.1
Very Good
4,401 reviews
Check prices

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

JetBlue
7.4
Good
3,069 reviews
Southwest
8.1
Very Good
4,401 reviews
Check prices

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,759 reviews
Southwest
8.1
Very Good
4,401 reviews
Check prices

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Related info for your journey

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

  • What are the cheapest airlines flying from Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport round-trip?

    Currently priced at £134, Spirit Airlines will fly you from Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and JetBlue - these airlines can fly you to your destination from £215 and £233, respectively. Spirit Airlines is currently priced 53% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at £104. Delta flights start at £108 while deals on JetBlue start at £128 one-way.

  • What are the most reliable airlines from Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport?

    Consider American Airlines (85%), Alaska Airlines (85%) or Spirit Airlines (81%) when booking your flight. These represent the most reliable airlines when flying from Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport.

  • Can I find deals for flights from O'Hare Intl to Luis Munoz Marin Intl that include hotel bookings?

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

  • How can I find direct flights from O'Hare Intl to Luis Munoz Marin Intl?

    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 Luis Munoz Marin Intl.

  • Can I find deals for business class flights from O'Hare Intl to Luis Munoz Marin Intl?

    Yes. Cheapflights offers flight deals from O'Hare Intl to Luis Munoz Marin Intl 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 Juan Luis Munoz Marin Intl Airport?

    Currently, April is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport (average of £631). Flying from Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport in July is currently the most expensive (average of £1,027). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 Luis Munoz Marin Intl?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from O'Hare Intl to Luis Munoz Marin Intl. 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 Luis Munoz Marin Intl?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from O'Hare Intl to Luis Munoz Marin Intl.

Can Cheapflights find flights from O'Hare Intl to Luis Munoz Marin Intl with no change fees?

Yes! Cheapflights helps users easily find flights from O'Hare Intl to Luis Munoz Marin Intl with no change fees.

Can Cheapflights notify me if prices for flights from O'Hare Intl to Luis Munoz Marin Intl become cheaper?

Not ready to book yet? You can track prices for flights from O'Hare Intl to Luis Munoz Marin Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.