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Cheap flights from Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport from £83

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 16/8. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SJU
8 Jun — 15 Jun1
1 adult
1 adult, Economy, 0 bags

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

Enter your travel dates to find the best prices.

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 9 May 2026.

Wed 19/813:48
ORD
-
SJU
1 stop7h 41m
Delta
Wed 2/917:45
SJU
-
ORD
1 stop7h 12m
Delta
Deal found 8/5£166
Mon 24/809:52
ORD
-
SJU
1 stop11h 37m
Delta
Sat 29/817:49
SJU
-
ORD
1 stop7h 09m
Delta
Deal found 8/5£173
Sat 15/810:50
ORD
-
SJU
1 stop10h 39m
Delta
Sat 29/817:49
SJU
-
ORD
1 stop7h 09m
Delta
Deal found 8/5£181
Wed 5/806:00
ORD
-
SJU
1 stop9h 33m
Delta
Tue 11/817:49
SJU
-
ORD
1 stop7h 09m
Delta
Deal found 8/5£188
Fri 14/813:48
ORD
-
SJU
1 stop7h 41m
Delta
Thu 20/806:48
SJU
-
ORD
1 stop11h 06m
Delta
Deal found 6/5£196
Sat 1/809:00
ORD
-
SJU
1 stop10h 45m
Delta
Tue 4/814:59
SJU
-
ORD
1 stop9h 59m
Delta
Deal found 4/5£210
Fri 7/814:38
ORD
-
SJU
Nonstop4h 56m
United Airlines
Mon 10/807:40
SJU
-
ORD
Nonstop5h 13m
United Airlines
Deal found 4/5£237
Tue 28/706:35
ORD
-
SJU
1 stop9h 10m
Delta
Mon 10/812:56
SJU
-
ORD
1 stop12h 02m
Delta
Deal found 8/5£240
Thu 30/713:44
ORD
-
SJU
1 stop7h 45m
Delta
Tue 4/817:49
SJU
-
ORD
1 stop7h 09m
Delta
Deal found 7/5£247
Sun 6/908:55
ORD
-
SJU
Nonstop4h 49m
United Airlines
Thu 10/915:56
SJU
-
ORD
Nonstop5h 09m
United Airlines
Deal found 4/5£248
Sat 4/714:38
ORD
-
SJU
Nonstop4h 56m
United Airlines
Thu 9/716:55
SJU
-
ORD
1 stop7h 36m
United Airlines
Deal found 4/5£251
Wed 2/911:10
ORD
-
SJU
1 stop10h 13m
Delta
Sat 12/914:26
SJU
-
ORD
1 stop7h 01m
Delta
Deal found 8/5£254

Find 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 9 May 2026.

Round-trip from

£166

One-way from

£83

Popular in

December

Cheapest in

September

Average price

£276

Good round-trip deal

£358 or less
Delta
  • Delta
  • 5/8-12/8
  • 2 total stops
  • 19h 32m total
  • Chicago to San Juan
Search Deals
Delta
  • Delta
  • 19/8
  • 1 total stop
  • 7h 41m total
  • Chicago to San Juan
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£30 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Chicago O'Hare Intl to San Juan Luis Munoz Marin Intl.
Search Deals

Cheapflights Fare Finder

 
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 9 May 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Wed 3/6

05:00-13:45

1 stop7h 45m

San Juan Luis Munoz Marin Intl

Tue 9/6

01:00-09:00

1 stop9h 00m

£325

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Tue 30/6

14:38-20:34

Nonstop4h 56m

San Juan Luis Munoz Marin Intl

Mon 6/7

07:40-11:53

Nonstop5h 13m

£351

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Wed 17/6

05:00-13:45

1 stop7h 45m

San Juan Luis Munoz Marin Intl

Tue 23/6

01:00-09:00

1 stop9h 00m

£360

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Thu 28/5

14:38-20:34

Nonstop4h 56m

San Juan Luis Munoz Marin Intl

Tue 2/6

07:40-11:53

Nonstop5h 13m

£398

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Thu 11/6

05:00-13:45

1 stop7h 45m

San Juan Luis Munoz Marin Intl

Tue 16/6

07:40-11:53

Nonstop5h 13m

£398

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Mon 15/6

14:38-20:34

Nonstop4h 56m

San Juan Luis Munoz Marin Intl

Thu 18/6

01:00-09:00

1 stop9h 00m

£399

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Sat 18/7

14:38-20:34

Nonstop4h 56m

San Juan Luis Munoz Marin Intl

Sun 26/7

07:40-11:53

Nonstop5h 13m

£401
Fastest return journey

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Tue 16/6

08:49-14:44

Nonstop4h 55m

San Juan Luis Munoz Marin Intl

Tue 23/6

07:40-11:53

Nonstop5h 13m

£448

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Thu 10/9

05:00-13:45

1 stop7h 45m

San Juan Luis Munoz Marin Intl

Sun 13/9

15:56-20:05

Nonstop5h 09m

£465

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Thu 18/6

14:38-20:34

Nonstop4h 56m

San Juan Luis Munoz Marin Intl

Mon 22/6

07:40-11:53

Nonstop5h 13m

£482

Flights are sorted by cheapest return flights first.

Deals found on 7/5

Showing 1-10 of 21 resultsSorted by cheapest first
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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.

Cheapflights Insights

Everything you need to know about your flight from Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport

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

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 56 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, September 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 £224). Flying from Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport in December is currently the most expensive (average of £387). 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 9 May 2026.

Unlike at midday, when flights are generally more expensive, you can save up to 89% on flights from Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport by exploring options for tickets in the afternoon.

How much does it cost for a return flight from Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport?

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.

  • How long is the flight from Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport?

    There are many flights that can get you from Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport in 7h 45m. Fly via United Airlines to get the fastest option. The distance from Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport is about 2073 mi.

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

    Consider Qatar Airways (95%), American Airlines (81%) or Alaska Airlines (79%) 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.

  • What are the cheapest flights from Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport?

    On average you can expect to pay £358 for a flight from Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport. The cheapest flight overall is £245 while the most popular route, (Chicago O'Hare Intl - San Juan Luis Munoz Marin Intl) is currently priced at £388.

  • 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, September 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 £224). Flying from Chicago O'Hare Intl Airport to San Juan Luis Munoz Marin Intl Airport in December is currently the most expensive (average of £387). 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 San Juan Luis Munoz Marin Intl Airport?

Book flights to San Juan Luis Munoz Marin Intl Airport if you plan to visit one of these locations
Bayamón

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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.

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