Find flights
Deals
When to book
FAQs

Cheap flights from San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport from £90

SJU — ORD
2 Nov — 9 Nov1
1 adult
1 adult, Economy, 0 bags

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

Enter your travel dates to find the best prices.

Cheapest flights from Luis Munoz Marin Intl to O'Hare Intl

Fri 23/1013:00 -
1 stop10h 10m
Wed 28/1013:00 -
1 stop10h 13m
Deal found 29/9£175
Sat 24/1014:37 -
1 stop9h 53m
Tue 27/1014:42 -
1 stop6h 27m
Deal found 29/9£178
Fri 23/1015:56 -
Nonstop5h 09m
Sun 25/1014:16 -
Nonstop4h 44m
Deal found 30/9£179
Sat 5/1218:10 -
1 stop7h 23m
Mon 7/1214:59 -
1 stop9h 00m
Deal found 30/9£182
Fri 6/1117:50 -
1 stop8h 11m
Sun 8/1105:55 -
1 stop6h 45m
Deal found 2/10£186
Wed 28/1014:59 -
1 stop9h 58m
Sat 31/1006:20 -
1 stop7h 50m
Deal found 30/9£189
Thu 19/1106:00 -
1 stop9h 32m
Tue 1/1214:59 -
1 stop9h 00m
Deal found 2/10£192
Fri 23/1015:56 -
Nonstop5h 09m
Tue 27/1008:52 -
Nonstop4h 48m
Deal found 3/10£194
Tue 20/1016:40 -
1 stop7h 50m
Tue 27/1007:00 -
1 stop7h 23m
Deal found 1/10£195
Tue 10/1108:25 -
Nonstop5h 22m
Mon 16/1114:16 -
Nonstop4h 44m
Deal found 3/10£196
Tue 20/1007:00 -
1 stop8h 50m
Tue 27/1014:16 -
Nonstop4h 44m
Deal found 1/10£198

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

Round-trip from

£175

One-way from

£90

Popular in

June

Cheapest in

February

Average price

£269
JetBlue
  • JetBlue
  • 23/10-28/10
  • 2 total stops
  • 20h 23m total
  • San Juan to Chicago
Search Deals
JetBlue
  • JetBlue
  • 3/11-31/12
  • 1 total stop
  • 8h 27m total
  • San Juan to Chicago
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£27 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San JuanChicago

SJU San Juan Luis Munoz Marin Intl - ORD Chicago O'Hare Intl

SJUORD

San Juan Luis Munoz Marin Intl

Wed 11/11

06:25-13:42

1 stop9h 17m

Chicago O'Hare Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£90

San JuanChicago

SJU San Juan Luis Munoz Marin Intl - ORD Chicago O'Hare Intl

SJUORD

San Juan Luis Munoz Marin Intl

Wed 28/10

07:25-11:47

Nonstop5h 22m

Chicago O'Hare Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£90

San JuanChicago

SJU San Juan Luis Munoz Marin Intl - ORD Chicago O'Hare Intl

SJUORD

San Juan Luis Munoz Marin Intl

Sun 20/12

18:24-23:33

1 stop7h 09m

Chicago O'Hare Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£93

San JuanChicago

SJU San Juan Luis Munoz Marin Intl - ORD Chicago O'Hare Intl

SJUORD

San Juan Luis Munoz Marin Intl

Sat 12/12

18:10-23:33

1 stop7h 23m

Chicago O'Hare Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£94

San JuanChicago

SJU San Juan Luis Munoz Marin Intl - ORD Chicago O'Hare Intl

SJUORD

San Juan Luis Munoz Marin Intl

Sat 23/1

07:00-17:34

1 stop12h 34m

Chicago O'Hare Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£94
Fastest return journey

San JuanChicago

SJU San Juan Luis Munoz Marin Intl - ORD Chicago O'Hare Intl

SJUORD

San Juan Luis Munoz Marin Intl

Fri 16/10

15:56-20:05

Nonstop5h 09m

Chicago O'Hare Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£105

San JuanChicago

SJU San Juan Luis Munoz Marin Intl - ORD Chicago O'Hare Intl

SJUORD

San Juan Luis Munoz Marin Intl

Tue 20/10

15:56-20:05

Nonstop5h 09m

Chicago O'Hare Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£123

San JuanChicago

SJU San Juan Luis Munoz Marin Intl - ORD Chicago O'Hare Intl

SJUORD

San Juan Luis Munoz Marin Intl

Tue 27/10

15:55-20:26

Nonstop5h 31m

Chicago O'Hare Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£128

San JuanChicago

SJU San Juan Luis Munoz Marin Intl - ORD Chicago O'Hare Intl

SJUORD

San Juan Luis Munoz Marin Intl

Sat 31/10

07:25-11:47

Nonstop5h 22m

Chicago O'Hare Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£128

San JuanChicago

SJU San Juan Luis Munoz Marin Intl - ORD Chicago O'Hare Intl

SJUORD

San Juan Luis Munoz Marin Intl

Mon 2/11

08:25-11:47

Nonstop5h 22m

Chicago O'Hare Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£137

Flights are sorted by cheapest return flights first.

Deals found on 1/10

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Luis Munoz Marin Intl with our price prediction graph.
Estimated return price

Cheapflights Insights

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

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

Booking 81 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, February is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport (average of £168). Flying from San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport in June is currently the most expensive (average of £331). 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 SJU to ORD?

It’s optimal to fly from San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport at midday. By choosing this option you can save up to 70% on the cost of your flight, compared to a flight in the afternoon.

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

Airfare is below average for this route at the moment.

San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport flights typically cost between £195 and £369 in October.
The cheapest return price found within the last 5 days was £175 on JetBlue (23 Oct–28 Oct).

Related info for your journey

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

    United Airlines can get you from San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport in just under 5h 22m. Your travel time will be generally consistent. The distance from San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport is about 2073 mi. Generally, flights for this route are direct.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport on time: Alaska Airlines (93%), American Airlines (78%), Air Canada (72%).

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport (average of £168). Flying from San Juan Luis Munoz Marin Intl Airport to Chicago O'Hare Intl Airport in June is currently the most expensive (average of £331). 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
Elk Grove Village

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

How does Cheapflights help users find flights from Luis Munoz Marin Intl to O'Hare Intl?

Cheapflights helps you search for flights from Luis Munoz Marin Intl to O'Hare Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Luis Munoz Marin Intl to O'Hare Intl?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Luis Munoz Marin Intl to O'Hare Intl for you. Better yet — we are completely free to use.

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

Yes, we can. To see specific flights from Luis Munoz Marin Intl to O'Hare Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Of course! You can now track prices for flights from Luis Munoz Marin Intl to O'Hare Intl and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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.